PROXYv2 downstream support (#760)

diff --git a/Makefile.in b/Makefile.in
index 3189731ad52fae6eb5ac6fe4b959ff3b1f9b4b70..e7c76c2588aa73472bbdee8eda7e32efcbc73ed4 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -130,7 +130,7 @@ util/fptr_wlist.c util/locks.c util/log.c util/mini_event.c util/module.c \
 util/netevent.c util/net_help.c util/random.c util/rbtree.c util/regional.c \
 util/rtt.c util/edns.c util/storage/dnstree.c util/storage/lookup3.c \
 util/storage/lruhash.c util/storage/slabhash.c util/tcp_conn_limit.c \
-util/timehist.c util/tube.c \
+util/timehist.c util/tube.c util/proxy_protocol.c \
 util/ub_event.c util/ub_event_pluggable.c util/winsock_event.c \
 validator/autotrust.c validator/val_anchor.c validator/validator.c \
 validator/val_kcache.c validator/val_kentry.c validator/val_neg.c \
@@ -148,7 +148,7 @@ outbound_list.lo alloc.lo config_file.lo configlexer.lo configparser.lo \
 fptr_wlist.lo edns.lo locks.lo log.lo mini_event.lo module.lo net_help.lo \
 random.lo rbtree.lo regional.lo rtt.lo dnstree.lo lookup3.lo lruhash.lo \
 slabhash.lo tcp_conn_limit.lo timehist.lo tube.lo winsock_event.lo \
-autotrust.lo val_anchor.lo rpz.lo \
+autotrust.lo val_anchor.lo rpz.lo proxy_protocol.lo \
 validator.lo val_kcache.lo val_kentry.lo val_neg.lo val_nsec3.lo val_nsec.lo \
 val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo $(CACHEDB_OBJ) authzone.lo \
 $(SUBNET_OBJ) $(PYTHONMOD_OBJ) $(CHECKLOCK_OBJ) $(DNSTAP_OBJ) $(DNSCRYPT_OBJ) \
@@ -984,6 +984,8 @@ netevent.lo netevent.o: $(srcdir)/util/netevent.c config.h $(srcdir)/util/neteve
  $(srcdir)/sldns/sbuffer.h $(srcdir)/util/config_file.h $(srcdir)/services/authzone.h $(srcdir)/daemon/stats.h \
  $(srcdir)/util/timehist.h $(srcdir)/libunbound/unbound.h $(srcdir)/respip/respip.h $(srcdir)/sldns/str2wire.h \
  $(srcdir)/dnstap/dnstap.h  $(srcdir)/services/listen_dnsport.h
+proxy_protocol.lo proxy_protocol.o: $(srcdir)/util/proxy_protocol.c config.h \
+ $(srcdir)/util/proxy_protocol.h $(srcdir)/sldns/sbuffer.h
 net_help.lo net_help.o: $(srcdir)/util/net_help.c config.h $(srcdir)/util/net_help.h $(srcdir)/util/log.h \
  $(srcdir)/util/data/dname.h $(srcdir)/util/storage/lruhash.h $(srcdir)/util/locks.h $(srcdir)/util/module.h \
  $(srcdir)/util/data/msgreply.h $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/msgparse.h \
@@ -1512,7 +1514,7 @@ asynclook.lo asynclook.o: $(srcdir)/testcode/asynclook.c config.h $(srcdir)/libu
  $(srcdir)/services/modstack.h $(srcdir)/libunbound/unbound-event.h $(srcdir)/util/data/packed_rrset.h \
  $(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/rrdef.h
 streamtcp.lo streamtcp.o: $(srcdir)/testcode/streamtcp.c config.h $(srcdir)/util/locks.h $(srcdir)/util/log.h \
- $(srcdir)/util/net_help.h $(srcdir)/util/data/msgencode.h $(srcdir)/util/data/msgparse.h \
+ $(srcdir)/util/net_help.h $(srcdir)/util/proxy_protocol.h $(srcdir)/util/data/msgencode.h $(srcdir)/util/data/msgparse.h \
  $(srcdir)/util/storage/lruhash.h $(srcdir)/sldns/pkthdr.h $(srcdir)/sldns/rrdef.h $(srcdir)/util/data/msgreply.h \
  $(srcdir)/util/data/packed_rrset.h $(srcdir)/util/data/dname.h $(srcdir)/sldns/sbuffer.h \
  $(srcdir)/sldns/str2wire.h $(srcdir)/sldns/wire2str.h

diff --git a/daemon/remote.c b/daemon/remote.c
index ec7a4d5d93f4b5d57ec427c2b1c1da9ae1659d11..7d4a414002aca7dda2b019ff8db16d2a5c3ffcc1 100644 (file)
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -494,8 +494,8 @@ int remote_accept_callback(struct comm_point* c, void* arg, int err,
        n->c->do_not_close = 0;
        comm_point_stop_listening(n->c);
        comm_point_start_listening(n->c, -1, REMOTE_CONTROL_TCP_TIMEOUT);
-       memcpy(&n->c->repinfo.addr, &addr, addrlen);
-       n->c->repinfo.addrlen = addrlen;
+       memcpy(&n->c->repinfo.remote_addr, &addr, addrlen);
+       n->c->repinfo.remote_addrlen = addrlen;
        if(rc->use_cert) {
                n->shake_state = rc_hs_read;
                n->ssl = SSL_new(rc->ctx);
@@ -3304,7 +3304,7 @@ remote_handshake_later(struct daemon_remote* rc, struct rc_state* s,
                if(r == 0)
                        log_err("remote control connection closed prematurely");
                log_addr(VERB_OPS, "failed connection from",
-                       &s->c->repinfo.addr, s->c->repinfo.addrlen);
+                       &s->c->repinfo.remote_addr, s->c->repinfo.remote_addrlen);
                log_crypto_err("remote control failed ssl");
                clean_point(rc, s);
        }

diff --git a/daemon/stats.c b/daemon/stats.c
index fde411a1ee02a202973bd08423f32e1641ac72a2..6b3834977844d8b87e9e66e4f81e50f3e502270b 100644 (file)
--- a/daemon/stats.c
+++ b/daemon/stats.c
@@ -521,7 +521,7 @@ void server_stats_insquery(struct ub_server_stats* stats, struct comm_point* c,
                                stats->qhttps++;
                }
        }
-       if(repinfo && addr_is_ip6(&repinfo->addr, repinfo->addrlen))
+       if(repinfo && addr_is_ip6(&repinfo->remote_addr, repinfo->remote_addrlen))
                stats->qipv6++;
        if( (flags&BIT_QR) )
                stats->qbit_QR++;

diff --git a/daemon/worker.c b/daemon/worker.c
index 29c1961edeb5318bb0d7dbded3da41451b5fee05..6b188047f962b289f5099e1b8a3d5ccf87bf4eba 100644 (file)
--- a/daemon/worker.c
+++ b/daemon/worker.c
@@ -547,7 +547,8 @@ answer_norec_from_cache(struct worker* worker, struct query_info* qinfo,
 static int
 apply_respip_action(struct worker* worker, const struct query_info* qinfo,
        struct respip_client_info* cinfo, struct reply_info* rep,
-       struct comm_reply* repinfo, struct ub_packed_rrset_key** alias_rrset,
+       struct sockaddr_storage* addr, socklen_t addrlen,
+       struct ub_packed_rrset_key** alias_rrset,
        struct reply_info** encode_repp, struct auth_zones* az)
 {
        struct respip_action_info actinfo = {0, 0, 0, 0, NULL, 0, NULL};
@@ -574,7 +575,7 @@ apply_respip_action(struct worker* worker, const struct query_info* qinfo,
        if(actinfo.addrinfo) {
                respip_inform_print(&actinfo, qinfo->qname,
                        qinfo->qtype, qinfo->qclass, qinfo->local_alias,
-                       repinfo);
+                       addr, addrlen);
 
                if(worker->stats.extended && actinfo.rpz_used) {
                        if(actinfo.rpz_disabled)
@@ -703,7 +704,7 @@ answer_from_cache(struct worker* worker, struct query_info* qinfo,
        *alias_rrset = NULL; /* avoid confusion if caller set it to non-NULL */
        if((worker->daemon->use_response_ip || worker->daemon->use_rpz) &&
                !partial_rep && !apply_respip_action(worker, qinfo, cinfo, rep,
-               repinfo, alias_rrset,
+               &repinfo->client_addr, repinfo->client_addrlen, alias_rrset,
                &encode_rep, worker->env.auth_zones)) {
                goto bail_out;
        } else if(partial_rep &&
@@ -991,12 +992,14 @@ answer_chaos(struct worker* w, struct query_info* qinfo,
  * @param w: worker
  * @param qinfo: query info. Pointer into packet buffer.
  * @param edns: edns info from query.
- * @param repinfo: reply info with source address.
+ * @param addr: client address.
+ * @param addrlen: client address length.
  * @param pkt: packet buffer.
  */
 static void
-answer_notify(struct worker* w, struct query_info* qinfo, 
-       struct edns_data* edns, sldns_buffer* pkt, struct comm_reply* repinfo)
+answer_notify(struct worker* w, struct query_info* qinfo,
+       struct edns_data* edns, sldns_buffer* pkt,
+       struct sockaddr_storage* addr, socklen_t addrlen)
 {
        int refused = 0;
        int rcode = LDNS_RCODE_NOERROR;
@@ -1005,8 +1008,8 @@ answer_notify(struct worker* w, struct query_info* qinfo,
        if(!w->env.auth_zones) return;
        has_serial = auth_zone_parse_notify_serial(pkt, &serial);
        if(auth_zones_notify(w->env.auth_zones, &w->env, qinfo->qname,
-               qinfo->qname_len, qinfo->qclass, &repinfo->addr,
-               repinfo->addrlen, has_serial, serial, &refused)) {
+               qinfo->qname_len, qinfo->qclass, addr,
+               addrlen, has_serial, serial, &refused)) {
                rcode = LDNS_RCODE_NOERROR;
        } else {
                if(refused)
@@ -1031,7 +1034,7 @@ answer_notify(struct worker* w, struct query_info* qinfo,
                                "servfail for NOTIFY %sfor %s from", sr, zname);
                else    snprintf(buf, sizeof(buf),
                                "received NOTIFY %sfor %s from", sr, zname);
-               log_addr(VERB_DETAIL, buf, &repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_DETAIL, buf, addr, addrlen);
        }
        edns->edns_version = EDNS_ADVERTISED_VERSION;
        edns->udp_size = EDNS_ADVERTISED_SIZE;
@@ -1051,8 +1054,8 @@ deny_refuse(struct comm_point* c, enum acl_access acl,
 {
        if(acl == deny) {
                if(verbosity >= VERB_ALGO) {
-                       log_acl_action("dropped", &repinfo->addr,
-                               repinfo->addrlen, acl, acladdr);
+                       log_acl_action("dropped", &repinfo->client_addr,
+                               repinfo->client_addrlen, acl, acladdr);
                        log_buf(VERB_ALGO, "dropped", c->buffer);
                }
                comm_point_drop_reply(repinfo);
@@ -1063,8 +1066,8 @@ deny_refuse(struct comm_point* c, enum acl_access acl,
                size_t opt_rr_mark;
 
                if(verbosity >= VERB_ALGO) {
-                       log_acl_action("refused", &repinfo->addr,
-                               repinfo->addrlen, acl, acladdr);
+                       log_acl_action("refused", &repinfo->client_addr,
+                               repinfo->client_addrlen, acl, acladdr);
                        log_buf(VERB_ALGO, "refuse", c->buffer);
                }
 
@@ -1224,12 +1227,24 @@ deny_refuse(struct comm_point* c, enum acl_access acl,
 }
 
 static int
-deny_refuse_all(struct comm_point* c, enum acl_access acl,
+deny_refuse_all(struct comm_point* c, enum acl_access* acl,
        struct worker* worker, struct comm_reply* repinfo,
-       struct acl_addr* acladdr, int ede)
+       struct acl_addr** acladdr, int ede, int check_proxy)
 {
-       return deny_refuse(c, acl, acl_deny, acl_refuse, worker, repinfo,
-               acladdr, ede);
+       if(check_proxy) {
+               *acladdr = acl_addr_lookup(worker->daemon->acl,
+                       &repinfo->remote_addr, repinfo->remote_addrlen);
+       } else {
+               *acladdr = acl_addr_lookup(worker->daemon->acl,
+                       &repinfo->client_addr, repinfo->client_addrlen);
+       }
+       /* If there is no ACL based on client IP use the interface ACL. */
+       if(!(*acladdr) && c->socket) {
+               *acladdr = c->socket->acl;
+       }
+       *acl = acl_get_control(*acladdr);
+       return deny_refuse(c, *acl, acl_deny, acl_refuse, worker, repinfo,
+               *acladdr, ede);
 }
 
 static int
@@ -1241,7 +1256,7 @@ deny_refuse_non_local(struct comm_point* c, enum acl_access acl,
                worker, repinfo, acladdr, ede);
 }
 
-int 
+int
 worker_handle_request(struct comm_point* c, void* arg, int error,
        struct comm_reply* repinfo)
 {
@@ -1323,29 +1338,30 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
         * sending src (client)/dst (local service) addresses over DNSTAP from incoming request handler
         */
        if(worker->dtenv.log_client_query_messages) {
-               log_addr(VERB_ALGO, "request from client", &repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_ALGO, "request from client", &repinfo->client_addr, repinfo->client_addrlen);
                log_addr(VERB_ALGO, "to local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen);
-               dt_msg_send_client_query(&worker->dtenv, &repinfo->addr, (void*)repinfo->c->socket->addr->ai_addr, c->type, c->buffer);
+               dt_msg_send_client_query(&worker->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, c->type, c->buffer);
        }
 #endif
-       acladdr = acl_addr_lookup(worker->daemon->acl, &repinfo->addr, 
-               repinfo->addrlen);
-       /* If there is no ACL based on client IP use the interface ACL. */
-       if(!acladdr && c->socket) {
-               acladdr = c->socket->acl;
+       /* Check deny/refuse ACLs */
+       if(repinfo->is_proxied) {
+               if((ret=deny_refuse_all(c, &acl, worker, repinfo, &acladdr,
+                       worker->env.cfg->ede, 1)) != -1) {
+                       if(ret == 1)
+                               goto send_reply;
+                       return ret;
+               }
        }
-       acl = acl_get_control(acladdr);
-
-       if((ret=deny_refuse_all(c, acl, worker, repinfo, acladdr,
-               worker->env.cfg->ede)) != -1)
-       {
+       if((ret=deny_refuse_all(c, &acl, worker, repinfo, &acladdr,
+               worker->env.cfg->ede, 0)) != -1) {
                if(ret == 1)
                        goto send_reply;
                return ret;
        }
+
        if((ret=worker_check_request(c->buffer, worker)) != 0) {
                verbose(VERB_ALGO, "worker check request: bad query.");
-               log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT,"from",&repinfo->client_addr, repinfo->client_addrlen);
                if(ret != -1) {
                        LDNS_QR_SET(sldns_buffer_begin(c->buffer));
                        LDNS_RCODE_SET(sldns_buffer_begin(c->buffer), ret);
@@ -1357,20 +1373,24 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
 
        worker->stats.num_queries++;
 
-       /* check if this query should be dropped based on source ip rate limiting */
-       if(!infra_ip_ratelimit_inc(worker->env.infra_cache, repinfo,
+       /* check if this query should be dropped based on source ip rate limiting
+        * NOTE: we always check the repinfo->client_address. IP ratelimiting is
+        *       implicitly disabled for proxies. */
+       if(!infra_ip_ratelimit_inc(worker->env.infra_cache,
+                       &repinfo->client_addr, repinfo->client_addrlen,
                        *worker->env.now,
                        worker->env.cfg->ip_ratelimit_backoff, c->buffer)) {
                /* See if we are passed through with slip factor */
                if(worker->env.cfg->ip_ratelimit_factor != 0 &&
                        ub_random_max(worker->env.rnd,
-                                                 worker->env.cfg->ip_ratelimit_factor) == 0) {
-
+                       worker->env.cfg->ip_ratelimit_factor) == 0) {
                        char addrbuf[128];
-                       addr_to_str(&repinfo->addr, repinfo->addrlen,
-                                               addrbuf, sizeof(addrbuf));
-                 verbose(VERB_QUERY, "ip_ratelimit allowed through for ip address %s because of slip in ip_ratelimit_factor",
-                                 addrbuf);
+                       addr_to_str(&repinfo->client_addr,
+                               repinfo->client_addrlen, addrbuf,
+                               sizeof(addrbuf));
+                       verbose(VERB_QUERY, "ip_ratelimit allowed through for "
+                               "ip address %s because of slip in "
+                               "ip_ratelimit_factor", addrbuf);
                } else {
                        worker->stats.num_queries_ip_ratelimited++;
                        comm_point_drop_reply(repinfo);
@@ -1381,7 +1401,8 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
        /* see if query is in the cache */
        if(!query_info_parse(&qinfo, c->buffer)) {
                verbose(VERB_ALGO, "worker parse request: formerror.");
-               log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                       repinfo->client_addrlen);
                memset(&qinfo, 0, sizeof(qinfo)); /* zero qinfo.qname */
                if(worker_err_ratelimit(worker, LDNS_RCODE_FORMERR) == -1) {
                        comm_point_drop_reply(repinfo);
@@ -1395,13 +1416,14 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
        }
        if(worker->env.cfg->log_queries) {
                char ip[128];
-               addr_to_str(&repinfo->addr, repinfo->addrlen, ip, sizeof(ip));
+               addr_to_str(&repinfo->client_addr, repinfo->client_addrlen, ip, sizeof(ip));
                log_query_in(ip, qinfo.qname, qinfo.qtype, qinfo.qclass);
        }
        if(qinfo.qtype == LDNS_RR_TYPE_AXFR || 
                qinfo.qtype == LDNS_RR_TYPE_IXFR) {
                verbose(VERB_ALGO, "worker request: refused zone transfer.");
-               log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                       repinfo->client_addrlen);
                sldns_buffer_rewind(c->buffer);
                LDNS_QR_SET(sldns_buffer_begin(c->buffer));
                LDNS_RCODE_SET(sldns_buffer_begin(c->buffer), 
@@ -1418,7 +1440,8 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
                qinfo.qtype == LDNS_RR_TYPE_MAILB ||
                (qinfo.qtype >= 128 && qinfo.qtype <= 248)) {
                verbose(VERB_ALGO, "worker request: formerror for meta-type.");
-               log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                       repinfo->client_addrlen);
                if(worker_err_ratelimit(worker, LDNS_RCODE_FORMERR) == -1) {
                        comm_point_drop_reply(repinfo);
                        return 0;
@@ -1436,7 +1459,8 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
                                        worker->scratchpad)) != 0) {
                struct edns_data reply_edns;
                verbose(VERB_ALGO, "worker parse edns: formerror.");
-               log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                       repinfo->client_addrlen);
                memset(&reply_edns, 0, sizeof(reply_edns));
                reply_edns.edns_present = 1;
                reply_edns.udp_size = EDNS_ADVERTISED_SIZE;
@@ -1458,7 +1482,8 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
                        edns.opt_list_inplace_cb_out = NULL;
                        edns.padding_block_size = 0;
                        verbose(VERB_ALGO, "query with bad edns version.");
-                       log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+                       log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                               repinfo->client_addrlen);
                        error_encode(c->buffer, EDNS_RCODE_BADVERS&0xf, &qinfo,
                                *(uint16_t*)(void *)sldns_buffer_begin(c->buffer),
                                sldns_buffer_read_u16_at(c->buffer, 2), NULL);
@@ -1472,7 +1497,8 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
                   worker->daemon->cfg->harden_short_bufsize) {
                        verbose(VERB_QUERY, "worker request: EDNS bufsize %d ignored",
                                (int)edns.udp_size);
-                       log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+                       log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                               repinfo->client_addrlen);
                        edns.udp_size = NORMAL_UDP_SIZE;
                }
        }
@@ -1481,12 +1507,14 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
                verbose(VERB_QUERY,
                        "worker request: max UDP reply size modified"
                        " (%d to max-udp-size)", (int)edns.udp_size);
-               log_addr(VERB_CLIENT,"from",&repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                       repinfo->client_addrlen);
                edns.udp_size = worker->daemon->cfg->max_udp_size;
        }
        if(edns.udp_size < LDNS_HEADER_SIZE) {
                verbose(VERB_ALGO, "worker request: edns is too small.");
-               log_addr(VERB_CLIENT, "from", &repinfo->addr, repinfo->addrlen);
+               log_addr(VERB_CLIENT, "from", &repinfo->client_addr,
+                       repinfo->client_addrlen);
                LDNS_QR_SET(sldns_buffer_begin(c->buffer));
                LDNS_TC_SET(sldns_buffer_begin(c->buffer));
                LDNS_RCODE_SET(sldns_buffer_begin(c->buffer), 
@@ -1510,7 +1538,8 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
        }
        if(LDNS_OPCODE_WIRE(sldns_buffer_begin(c->buffer)) ==
                LDNS_PACKET_NOTIFY) {
-               answer_notify(worker, &qinfo, &edns, c->buffer, repinfo);
+               answer_notify(worker, &qinfo, &edns, c->buffer,
+                       &repinfo->client_addr, repinfo->client_addrlen);
                regional_free_all(worker->scratchpad);
                goto send_reply;
        }
@@ -1586,7 +1615,7 @@ worker_handle_request(struct comm_point* c, void* arg, int error,
                        sldns_buffer_read_u16_at(c->buffer, 2), &edns);
                regional_free_all(worker->scratchpad);
                log_addr(VERB_ALGO, "refused nonrec (cache snoop) query from",
-                       &repinfo->addr, repinfo->addrlen);
+                       &repinfo->client_addr, repinfo->client_addrlen);
 
                goto send_reply;
        }
@@ -1726,9 +1755,9 @@ lookup_cache:
        if(verbosity >= VERB_CLIENT) {
                if(c->type == comm_udp)
                        log_addr(VERB_CLIENT, "udp request from",
-                               &repinfo->addr, repinfo->addrlen);
+                               &repinfo->client_addr, repinfo->client_addrlen);
                else    log_addr(VERB_CLIENT, "tcp request from",
-                               &repinfo->addr, repinfo->addrlen);
+                               &repinfo->client_addr, repinfo->client_addrlen);
        }
 
        /* grab a work request structure for this new request */
@@ -1760,8 +1789,8 @@ send_reply_rc:
         */
        if(worker->dtenv.log_client_response_messages) {
                log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen);
-                log_addr(VERB_ALGO, "response to client", &repinfo->addr, repinfo->addrlen);
-               dt_msg_send_client_response(&worker->dtenv, &repinfo->addr, (void*)repinfo->c->socket->addr->ai_addr, c->type, c->buffer);
+               log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen);
+               dt_msg_send_client_response(&worker->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, c->type, c->buffer);
        }
 #endif
        if(worker->env.cfg->log_replies)
@@ -1773,10 +1802,12 @@ send_reply_rc:
                        /* log original qname, before the local alias was
                         * used to resolve that CNAME to something else */
                        qinfo.qname = qinfo.local_alias->rrset->rk.dname;
-                       log_reply_info(NO_VERBOSE, &qinfo, &repinfo->addr, repinfo->addrlen,
+                       log_reply_info(NO_VERBOSE, &qinfo,
+                               &repinfo->client_addr, repinfo->client_addrlen,
                                tv, 1, c->buffer);
                } else {
-                       log_reply_info(NO_VERBOSE, &qinfo, &repinfo->addr, repinfo->addrlen,
+                       log_reply_info(NO_VERBOSE, &qinfo,
+                               &repinfo->client_addr, repinfo->client_addrlen,
                                tv, 1, c->buffer);
                }
        }

diff --git a/doc/example.conf.in b/doc/example.conf.in
index 51e51b58b3a7de7c7f3916cbacf914a2a1c6b148..c21246e4c37d4a1c16373eb57413960ca4bebabe 100644 (file)
--- a/doc/example.conf.in
+++ b/doc/example.conf.in
@@ -902,6 +902,10 @@ server:
        # Disable TLS for DNS-over-HTTP downstream service.
        # http-notls-downstream: no
 
+       # The interfaces that use these listed port numbers will support and
+       # expect PROXYv2. For UDP and TCP/TLS interfaces.
+       # proxy-protocol-port: portno for each of the port numbers.
+
        # DNS64 prefix. Must be specified when DNS64 is use.
        # Enable dns64 in module-config.  Used to synthesize IPv6 from IPv4.
        # dns64-prefix: 64:ff9b::0/96

diff --git a/doc/unbound.conf.5.in b/doc/unbound.conf.5.in
index 73575d93a2b7fb617ba0d5af86f4c6deeb6fb076..4d610c15dc3607460a85dd894b18941d5850959c 100644 (file)
--- a/doc/unbound.conf.5.in
+++ b/doc/unbound.conf.5.in
@@ -656,6 +656,17 @@ Ignored if the option is not available. Default is yes.
 Disable use of TLS for the downstream DNS-over-HTTP connections.  Useful for
 local back end servers.  Default is no.
 .TP
+.B proxy\-protocol\-port: \fI<portnr>
+List port numbers as proxy\-protocol\-port, and when interfaces are defined,
+eg. with the @port suffix, as this port number, they support and expect PROXYv2.
+In this case the proxy address will only be used for the network communication
+and initial ACL (check if the proxy itself is denied/refused by configuration).
+The proxied address (if any) will then be used as the true client address and
+will be used where applicable for logging, ACL, DNSTAP, RPZ and IP ratelimiting.
+PROXYv2 is supported for UDP and TCP/TLS listening interfaces.
+There is no support for PROXYv2 on a DoH or DNSCrypt listening interface.
+Can list multiple, each on a new statement.
+.TP
 .B use\-systemd: \fI<yes or no>
 Enable or disable systemd socket activation.
 Default is no.

diff --git a/edns-subnet/subnetmod.c b/edns-subnet/subnetmod.c
index d4f61bdd6e7f938e3c0a2eb3be1304efc9191448..0f1df417f6b59a7b6d8c0329ae1ea1ea447a8cc3 100644 (file)
--- a/edns-subnet/subnetmod.c
+++ b/edns-subnet/subnetmod.c
@@ -765,7 +765,7 @@ subnetmod_operate(struct module_qstate *qstate, enum module_ev event,
                }
                else if(qstate->mesh_info->reply_list) {
                        subnet_option_from_ss(
-                               &qstate->mesh_info->reply_list->query_reply.addr,
+                               &qstate->mesh_info->reply_list->query_reply.client_addr,
                                &sq->ecs_client_in, qstate->env->cfg);
                }
                

diff --git a/iterator/iterator.c b/iterator/iterator.c
index b99b188e6c7a75edb3f875fb50aca7e75435b835..e1c556b39c84277003f2cf2f94fe4b78b8baf090 100644 (file)
--- a/iterator/iterator.c
+++ b/iterator/iterator.c
@@ -596,15 +596,17 @@ errinf_reply(struct module_qstate* qstate, struct iter_qstate* iq)
 {
        if(qstate->env->cfg->val_log_level < 2 && !qstate->env->cfg->log_servfail)
                return;
-       if((qstate->reply && qstate->reply->addrlen != 0) ||
-               (iq->fail_reply && iq->fail_reply->addrlen != 0)) {
+       if((qstate->reply && qstate->reply->remote_addrlen != 0) ||
+               (iq->fail_reply && iq->fail_reply->remote_addrlen != 0)) {
                char from[256], frm[512];
-               if(qstate->reply && qstate->reply->addrlen != 0)
-                       addr_to_str(&qstate->reply->addr, qstate->reply->addrlen,
-                               from, sizeof(from));
+               if(qstate->reply && qstate->reply->remote_addrlen != 0)
+                       addr_to_str(&qstate->reply->remote_addr,
+                               qstate->reply->remote_addrlen, from,
+                               sizeof(from));
                else
-                       addr_to_str(&iq->fail_reply->addr, iq->fail_reply->addrlen,
-                               from, sizeof(from));
+                       addr_to_str(&iq->fail_reply->remote_addr,
+                               iq->fail_reply->remote_addrlen, from,
+                               sizeof(from));
                snprintf(frm, sizeof(frm), "from %s", from);
                errinf(qstate, frm);
        }
@@ -2896,8 +2898,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
                         * use dnssec-lame-bypass if it needs to query there.*/
                        if(qstate->reply) {
                                struct delegpt_addr* a = delegpt_find_addr(
-                                       iq->dp, &qstate->reply->addr,
-                                       qstate->reply->addrlen);
+                                       iq->dp, &qstate->reply->remote_addr,
+                                       qstate->reply->remote_addrlen);
                                if(a) a->dnsseclame = 1;
                        }
                        /* test the answer is from the zone we expected,
@@ -2993,9 +2995,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
                (*qstate->env->detach_subs)(qstate);
                iq->num_target_queries = 0;
                if(qstate->reply)
-                       sock_list_insert(&qstate->reply_origin, 
-                               &qstate->reply->addr, qstate->reply->addrlen, 
-                               qstate->region);
+                       sock_list_insert(&qstate->reply_origin,
+                               &qstate->reply->remote_addr,
+                               qstate->reply->remote_addrlen, qstate->region);
                if(iq->minimisation_state != DONOT_MINIMISE_STATE
                        && !(iq->chase_flags & BIT_RD)) {
                        if(FLAGS_GET_RCODE(iq->response->rep->flags) != 
@@ -3250,9 +3252,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
                (*qstate->env->detach_subs)(qstate);
                iq->num_target_queries = 0;
                if(qstate->reply)
-                       sock_list_insert(&qstate->reply_origin, 
-                               &qstate->reply->addr, qstate->reply->addrlen, 
-                               qstate->region);
+                       sock_list_insert(&qstate->reply_origin,
+                               &qstate->reply->remote_addr,
+                               qstate->reply->remote_addrlen, qstate->region);
                verbose(VERB_ALGO, "cleared outbound list for query restart");
                /* go to INIT_REQUEST_STATE for new qname. */
                return next_state(iq, INIT_REQUEST_STATE);
@@ -3266,9 +3268,10 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
                } else if(qstate->reply) {
                        /* need addr for lameness cache, but we may have
                         * gotten this from cache, so test to be sure */
-                       if(!infra_set_lame(qstate->env->infra_cache, 
-                               &qstate->reply->addr, qstate->reply->addrlen, 
-                               iq->dp->name, iq->dp->namelen, 
+                       if(!infra_set_lame(qstate->env->infra_cache,
+                               &qstate->reply->remote_addr,
+                               qstate->reply->remote_addrlen,
+                               iq->dp->name, iq->dp->namelen,
                                *qstate->env->now, dnsseclame, 0,
                                iq->qchase.qtype))
                                log_err("mark host lame: out of memory");
@@ -3285,8 +3288,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
                         * gotten this from cache, so test to be sure */
                        verbose(VERB_DETAIL, "mark as REC_LAME");
                        if(!infra_set_lame(qstate->env->infra_cache, 
-                               &qstate->reply->addr, qstate->reply->addrlen, 
-                               iq->dp->name, iq->dp->namelen, 
+                               &qstate->reply->remote_addr,
+                               qstate->reply->remote_addrlen,
+                               iq->dp->name, iq->dp->namelen,
                                *qstate->env->now, 0, 1, iq->qchase.qtype))
                                log_err("mark host lame: out of memory");
                } 
@@ -4016,8 +4020,8 @@ process_response(struct module_qstate* qstate, struct iter_qstate* iq,
        if(!iq->response)
                goto handle_it;
        log_query_info(VERB_DETAIL, "response for", &qstate->qinfo);
-       log_name_addr(VERB_DETAIL, "reply from", iq->dp->name, 
-               &qstate->reply->addr, qstate->reply->addrlen);
+       log_name_addr(VERB_DETAIL, "reply from", iq->dp->name,
+               &qstate->reply->remote_addr, qstate->reply->remote_addrlen);
        if(verbosity >= VERB_ALGO)
                log_dns_msg("incoming scrubbed packet:", &iq->response->qinfo, 
                        iq->response->rep);

diff --git a/pythonmod/interface.i b/pythonmod/interface.i
index 0d95613f8c97a8e1754a39df0cb17d583277ace7..df8514b4793b44c277212ade21bb2f59ad58622a 100644 (file)
--- a/pythonmod/interface.i
+++ b/pythonmod/interface.i
@@ -609,9 +609,9 @@ struct mesh_reply {
    struct comm_reply query_reply;
 };
 
-%rename(_addr) comm_reply::addr;
+%rename(_addr) comm_reply::client_addr;
 struct comm_reply {
-   struct sockaddr_storage addr;
+   struct sockaddr_storage client_addr;
 };
 
 %extend comm_reply {

diff --git a/pythonmod/pythonmod_utils.c b/pythonmod/pythonmod_utils.c
index 1f6f2512918f20cc5e3ea5283a7aebaee665c91f..aebe4d2bbb244552dc3182c05553898162c70e5e 100644 (file)
--- a/pythonmod/pythonmod_utils.c
+++ b/pythonmod/pythonmod_utils.c
@@ -172,14 +172,14 @@ int createResponse(struct module_qstate* qstate, sldns_buffer* pkt)
 }
 
 
-/* Convert reply->addr to string */
+/* Convert reply->client_addr to string */
 void reply_addr2str(struct comm_reply* reply, char* dest, int maxlen)
 {
-       int af = (int)((struct sockaddr_in*) &(reply->addr))->sin_family;
-       void* sinaddr = &((struct sockaddr_in*) &(reply->addr))->sin_addr;
+       int af = (int)((struct sockaddr_in*) &(reply->client_addr))->sin_family;
+       void* sinaddr = &((struct sockaddr_in*) &(reply->client_addr))->sin_addr;
 
        if(af == AF_INET6)
-               sinaddr = &((struct sockaddr_in6*)&(reply->addr))->sin6_addr;
+               sinaddr = &((struct sockaddr_in6*)&(reply->client_addr))->sin6_addr;
        dest[0] = 0;
        if (inet_ntop(af, sinaddr, dest, (socklen_t)maxlen) == 0)
                return;

diff --git a/respip/respip.c b/respip/respip.c
index deff663170aab1f716df19dfbd69fcddef3cd854..942e082b957729cef95083d62d9dc01f8b14f8f3 100644 (file)
--- a/respip/respip.c
+++ b/respip/respip.c
@@ -1290,7 +1290,7 @@ respip_set_is_empty(const struct respip_set* set)
 void
 respip_inform_print(struct respip_action_info* respip_actinfo, uint8_t* qname,
        uint16_t qtype, uint16_t qclass, struct local_rrset* local_alias,
-       struct comm_reply* repinfo)
+       struct sockaddr_storage* addr, socklen_t addrlen)
 {
        char srcip[128], respip[128], txt[512];
        unsigned port;
@@ -1300,10 +1300,10 @@ respip_inform_print(struct respip_action_info* respip_actinfo, uint8_t* qname,
 
        if(local_alias)
                qname = local_alias->rrset->rk.dname;
-       port = (unsigned)((repinfo->addr.ss_family == AF_INET) ?
-               ntohs(((struct sockaddr_in*)&repinfo->addr)->sin_port) :
-               ntohs(((struct sockaddr_in6*)&repinfo->addr)->sin6_port));
-       addr_to_str(&repinfo->addr, repinfo->addrlen, srcip, sizeof(srcip));
+       port = (unsigned)((addr->ss_family == AF_INET) ?
+               ntohs(((struct sockaddr_in*)addr)->sin_port) :
+               ntohs(((struct sockaddr_in6*)addr)->sin6_port));
+       addr_to_str(addr, addrlen, srcip, sizeof(srcip));
        addr_to_str(&respip_addr->addr, respip_addr->addrlen,
                respip, sizeof(respip));
        if(respip_actinfo->rpz_log) {

diff --git a/respip/respip.h b/respip/respip.h
index 988a7226339071eb91b42c1209fca1edb552051e..e4ab5cc9cce376dd84ef95062cdff5a0e540ffa5 100644 (file)
--- a/respip/respip.h
+++ b/respip/respip.h
@@ -251,11 +251,13 @@ int respip_set_is_empty(const struct respip_set* set);
  * @param local_alias: set to a local alias if the query matches an alias in
  *  a local zone.  In this case its owner name will be considered the actual
  *  query name.
- * @param repinfo: reply info containing the client's source address and port.
+ * @param addr: the client's source address and port.
+ * @param addrlen: the client's source address length.
  */
 void respip_inform_print(struct respip_action_info* respip_actinfo,
        uint8_t* qname, uint16_t qtype, uint16_t qclass,
-       struct local_rrset* local_alias, struct comm_reply* repinfo);
+       struct local_rrset* local_alias, struct sockaddr_storage* addr,
+       socklen_t addrlen);
 
 /**
  * Find resp_addr in tree, create and add to tree if it does not exist.

diff --git a/services/cache/infra.c b/services/cache/infra.c
index 9d5cdb16223fd98a68e614dd4bae23e90f049031..537cb949cf88731b4bd208239cd54c9e97b8ff05 100644 (file)
--- a/services/cache/infra.c
+++ b/services/cache/infra.c
@@ -834,14 +834,13 @@ static struct lruhash_entry* infra_find_ratedata(struct infra_cache* infra,
 
 /** find data item in array for ip addresses */
 static struct lruhash_entry* infra_find_ip_ratedata(struct infra_cache* infra,
-       struct comm_reply* repinfo, int wr)
+       struct sockaddr_storage* addr, socklen_t addrlen, int wr)
 {
        struct ip_rate_key key;
-       hashvalue_type h = hash_addr(&(repinfo->addr),
-               repinfo->addrlen, 0);
+       hashvalue_type h = hash_addr(addr, addrlen, 0);
        memset(&key, 0, sizeof(key));
-       key.addr = repinfo->addr;
-       key.addrlen = repinfo->addrlen;
+       key.addr = *addr;
+       key.addrlen = addrlen;
        key.entry.hash = h;
        return slabhash_lookup(infra->client_ip_rates, h, &key, wr);
 }
@@ -876,10 +875,9 @@ static void infra_create_ratedata(struct infra_cache* infra,
 
 /** create rate data item for ip address */
 static void infra_ip_create_ratedata(struct infra_cache* infra,
-       struct comm_reply* repinfo, time_t timenow)
+       struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow)
 {
-       hashvalue_type h = hash_addr(&(repinfo->addr),
-       repinfo->addrlen, 0);
+       hashvalue_type h = hash_addr(addr, addrlen, 0);
        struct ip_rate_key* k = (struct ip_rate_key*)calloc(1, sizeof(*k));
        struct ip_rate_data* d = (struct ip_rate_data*)calloc(1, sizeof(*d));
        if(!k || !d) {
@@ -887,8 +885,8 @@ static void infra_ip_create_ratedata(struct infra_cache* infra,
                free(d);
                return; /* alloc failure */
        }
-       k->addr = repinfo->addr;
-       k->addrlen = repinfo->addrlen;
+       k->addr = *addr;
+       k->addrlen = addrlen;
        lock_rw_init(&k->entry.lock);
        k->entry.hash = h;
        k->entry.key = k;
@@ -985,8 +983,8 @@ int infra_ratelimit_inc(struct infra_cache* infra, uint8_t* name,
                        sldns_wire2str_class_buf(qinfo->qclass, cs, sizeof(cs));
                        ip[0]=0;
                        if(replylist) {
-                               addr_to_str((struct sockaddr_storage *)&replylist->addr,
-                                       replylist->addrlen, ip, sizeof(ip));
+                               addr_to_str((struct sockaddr_storage *)&replylist->remote_addr,
+                                       replylist->remote_addrlen, ip, sizeof(ip));
                                verbose(VERB_OPS, "ratelimit exceeded %s %d query %s %s %s from %s", buf, lim, qnm, cs, ts, ip);
                        } else {
                                verbose(VERB_OPS, "ratelimit exceeded %s %d query %s %s %s", buf, lim, qnm, cs, ts);
@@ -1054,8 +1052,8 @@ infra_get_mem(struct infra_cache* infra)
 }
 
 int infra_ip_ratelimit_inc(struct infra_cache* infra,
-       struct comm_reply* repinfo, time_t timenow, int backoff,
-       struct sldns_buffer* buffer)
+       struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow,
+       int backoff, struct sldns_buffer* buffer)
 {
        int max;
        struct lruhash_entry* entry;
@@ -1065,7 +1063,7 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra,
                return 1;
        }
        /* find or insert ratedata */
-       entry = infra_find_ip_ratedata(infra, repinfo, 1);
+       entry = infra_find_ip_ratedata(infra, addr, addrlen, 1);
        if(entry) {
                int premax = infra_rate_max(entry->data, timenow, backoff);
                int* cur = infra_rate_give_second(entry->data, timenow);
@@ -1075,8 +1073,7 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra,
 
                if(premax <= infra_ip_ratelimit && max > infra_ip_ratelimit) {
                        char client_ip[128], qnm[LDNS_MAX_DOMAINLEN+1+12+12];
-                       addr_to_str((struct sockaddr_storage *)&repinfo->addr,
-                               repinfo->addrlen, client_ip, sizeof(client_ip));
+                       addr_to_str(addr, addrlen, client_ip, sizeof(client_ip));
                        qnm[0]=0;
                        if(sldns_buffer_limit(buffer)>LDNS_HEADER_SIZE &&
                                LDNS_QDCOUNT(sldns_buffer_begin(buffer))!=0) {
@@ -1101,6 +1098,6 @@ int infra_ip_ratelimit_inc(struct infra_cache* infra,
        }
 
        /* create */
-       infra_ip_create_ratedata(infra, repinfo, timenow);
+       infra_ip_create_ratedata(infra, addr, addrlen, timenow);
        return 1;
 }

diff --git a/services/cache/infra.h b/services/cache/infra.h
index 6a2371aca4771b8b3e67bb90083f174b6a06d743..faf7fd2f30e1f35ccb6507f13af475cf95220de3 100644 (file)
--- a/services/cache/infra.h
+++ b/services/cache/infra.h
@@ -416,15 +416,16 @@ int infra_find_ratelimit(struct infra_cache* infra, uint8_t* name,
 /** Update query ratelimit hash and decide
  *  whether or not a query should be dropped.
  *  @param infra: infra cache
- *  @param repinfo: information about client
+ *  @param addr: client address
+ *  @param addrlen: client address length
  *  @param timenow: what time it is now.
  *  @param backoff: if backoff is enabled.
  *  @param buffer: with query for logging.
  *  @return 1 if it could be incremented. 0 if the increment overshot the
  *  ratelimit and the query should be dropped. */
 int infra_ip_ratelimit_inc(struct infra_cache* infra,
-       struct comm_reply* repinfo, time_t timenow, int backoff,
-       struct sldns_buffer* buffer);
+       struct sockaddr_storage* addr, socklen_t addrlen, time_t timenow,
+       int backoff, struct sldns_buffer* buffer);
 
 /**
  * Get memory used by the infra cache.

diff --git a/services/listen_dnsport.c b/services/listen_dnsport.c
index e823b3c12dcff7b3011bc7bbc53cc4ee7dca0ec3..95606aff5d4e55cbc813bdce4a1d20ecec099d86 100644 (file)
--- a/services/listen_dnsport.c
+++ b/services/listen_dnsport.c
@@ -1093,11 +1093,13 @@ make_sock_port(int stype, const char* ifname, const char* port,
  * @param list: list head. changed.
  * @param s: fd.
  * @param ftype: if fd is UDP.
+ * @param pp2_enabled: if PROXYv2 is enabled for this port.
  * @param ub_sock: socket with address.
  * @return false on failure. list in unchanged then.
  */
 static int
-port_insert(struct listen_port** list, int s, enum listen_type ftype, struct unbound_socket* ub_sock)
+port_insert(struct listen_port** list, int s, enum listen_type ftype,
+       int pp2_enabled, struct unbound_socket* ub_sock)
 {
        struct listen_port* item = (struct listen_port*)malloc(
                sizeof(struct listen_port));
@@ -1106,6 +1108,7 @@ port_insert(struct listen_port** list, int s, enum listen_type ftype, struct unb
        item->next = *list;
        item->fd = s;
        item->ftype = ftype;
+       item->pp2_enabled = pp2_enabled;
        item->socket = ub_sock;
        *list = item;
        return 1;
@@ -1201,6 +1204,7 @@ if_is_ssl(const char* ifname, const char* port, int ssl_port,
  * @param ssl_port: ssl service port number
  * @param tls_additional_port: list of additional ssl service port numbers.
  * @param https_port: DoH service port number
+ * @param proxy_protocol_port: list of PROXYv2 port numbers.
  * @param reuseport: try to set SO_REUSEPORT if nonNULL and true.
  *     set to false on exit if reuseport failed due to no kernel support.
  * @param transparent: set IP_TRANSPARENT socket option.
@@ -1217,25 +1221,30 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
        struct addrinfo *hints, const char* port, struct listen_port** list,
        size_t rcv, size_t snd, int ssl_port,
        struct config_strlist* tls_additional_port, int https_port,
+       struct config_strlist* proxy_protocol_port,
        int* reuseport, int transparent, int tcp_mss, int freebind,
        int http2_nodelay, int use_systemd, int dnscrypt_port, int dscp)
 {
        int s, noip6=0;
        int is_https = if_is_https(ifname, port, https_port);
+       int is_dnscrypt = if_is_dnscrypt(ifname, port, dnscrypt_port);
+       int is_pp2 = if_is_pp2(ifname, port, proxy_protocol_port);
        int nodelay = is_https && http2_nodelay;
        struct unbound_socket* ub_sock;
-#ifdef USE_DNSCRYPT
-       int is_dnscrypt = ((strchr(ifname, '@') &&
-                       atoi(strchr(ifname, '@')+1) == dnscrypt_port) ||
-                       (!strchr(ifname, '@') && atoi(port) == dnscrypt_port));
-#else
-       int is_dnscrypt = 0;
-       (void)dnscrypt_port;
-#endif
 
        if(!do_udp && !do_tcp)
                return 0;
 
+       if(is_pp2) {
+               if(is_dnscrypt) {
+                       fatal_exit("PROXYv2 and DNSCrypt combination not "
+                               "supported!");
+               } else if(is_https) {
+                       fatal_exit("PROXYv2 and DoH combination not "
+                               "supported!");
+               }
+       }
+
        if(do_auto) {
                ub_sock = calloc(1, sizeof(struct unbound_socket));
                if(!ub_sock)
@@ -1260,7 +1269,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
                }
                if(!port_insert(list, s, is_dnscrypt
                        ?listen_type_udpancil_dnscrypt:listen_type_udpancil,
-                       ub_sock)) {
+                       is_pp2, ub_sock)) {
                        sock_close(s);
                        freeaddrinfo(ub_sock->addr);
                        free(ub_sock);
@@ -1283,7 +1292,8 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
                        return 0;
                }
                if(!port_insert(list, s, is_dnscrypt
-                       ?listen_type_udp_dnscrypt:listen_type_udp, ub_sock)) {
+                       ?listen_type_udp_dnscrypt:listen_type_udp,
+                       is_pp2, ub_sock)) {
                        sock_close(s);
                        freeaddrinfo(ub_sock->addr);
                        free(ub_sock);
@@ -1318,7 +1328,7 @@ ports_create_if(const char* ifname, int do_auto, int do_udp, int do_tcp,
                }
                if(is_ssl)
                        verbose(VERB_ALGO, "setup TCP for SSL service");
-               if(!port_insert(list, s, port_type, ub_sock)) {
+               if(!port_insert(list, s, port_type, is_pp2, ub_sock)) {
                        sock_close(s);
                        freeaddrinfo(ub_sock->addr);
                        free(ub_sock);
@@ -1407,14 +1417,16 @@ listen_create(struct comm_base* base, struct listen_port* ports,
                if(ports->ftype == listen_type_udp ||
                   ports->ftype == listen_type_udp_dnscrypt) {
                        cp = comm_point_create_udp(base, ports->fd,
-                               front->udp_buff, cb, cb_arg, ports->socket);
+                               front->udp_buff, ports->pp2_enabled, cb,
+                               cb_arg, ports->socket);
                } else if(ports->ftype == listen_type_tcp ||
                                ports->ftype == listen_type_tcp_dnscrypt) {
                        cp = comm_point_create_tcp(base, ports->fd,
                                tcp_accept_count, tcp_idle_timeout,
                                harden_large_queries, 0, NULL,
                                tcp_conn_limit, bufsize, front->udp_buff,
-                               ports->ftype, cb, cb_arg, ports->socket);
+                               ports->ftype, ports->pp2_enabled, cb, cb_arg,
+                               ports->socket);
                } else if(ports->ftype == listen_type_ssl ||
                        ports->ftype == listen_type_http) {
                        cp = comm_point_create_tcp(base, ports->fd,
@@ -1422,7 +1434,8 @@ listen_create(struct comm_base* base, struct listen_port* ports,
                                harden_large_queries,
                                http_max_streams, http_endpoint,
                                tcp_conn_limit, bufsize, front->udp_buff,
-                               ports->ftype, cb, cb_arg, ports->socket);
+                               ports->ftype, ports->pp2_enabled, cb, cb_arg,
+                               ports->socket);
                        if(ports->ftype == listen_type_http) {
                                if(!sslctx && !http_notls) {
                                        log_warn("HTTPS port configured, but "
@@ -1448,7 +1461,8 @@ listen_create(struct comm_base* base, struct listen_port* ports,
                } else if(ports->ftype == listen_type_udpancil ||
                                  ports->ftype == listen_type_udpancil_dnscrypt) {
                        cp = comm_point_create_udp_ancil(base, ports->fd,
-                               front->udp_buff, cb, cb_arg, ports->socket);
+                               front->udp_buff, ports->pp2_enabled, cb,
+                               cb_arg, ports->socket);
                }
                if(!cp) {
                        log_err("can't create commpoint");
@@ -1783,7 +1797,9 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs,
                                                &hints, portbuf, &list,
                                                cfg->so_rcvbuf, cfg->so_sndbuf,
                                                cfg->ssl_port, cfg->tls_additional_port,
-                                               cfg->https_port, reuseport, cfg->ip_transparent,
+                                               cfg->https_port,
+                                               cfg->proxy_protocol_port,
+                                               reuseport, cfg->ip_transparent,
                                                cfg->tcp_mss, cfg->ip_freebind,
                                                cfg->http_nodelay, cfg->use_systemd,
                                                cfg->dnscrypt_port, cfg->ip_dscp)) {
@@ -1798,7 +1814,9 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs,
                                                &hints, portbuf, &list,
                                                cfg->so_rcvbuf, cfg->so_sndbuf,
                                                cfg->ssl_port, cfg->tls_additional_port,
-                                               cfg->https_port, reuseport, cfg->ip_transparent,
+                                               cfg->https_port,
+                                               cfg->proxy_protocol_port,
+                                               reuseport, cfg->ip_transparent,
                                                cfg->tcp_mss, cfg->ip_freebind,
                                                cfg->http_nodelay, cfg->use_systemd,
                                                cfg->dnscrypt_port, cfg->ip_dscp)) {
@@ -1816,7 +1834,8 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs,
                                &hints, portbuf, &list,
                                cfg->so_rcvbuf, cfg->so_sndbuf,
                                cfg->ssl_port, cfg->tls_additional_port,
-                               cfg->https_port, reuseport, cfg->ip_transparent,
+                               cfg->https_port, cfg->proxy_protocol_port,
+                               reuseport, cfg->ip_transparent,
                                cfg->tcp_mss, cfg->ip_freebind,
                                cfg->http_nodelay, cfg->use_systemd,
                                cfg->dnscrypt_port, cfg->ip_dscp)) {
@@ -1831,7 +1850,8 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs,
                                &hints, portbuf, &list,
                                cfg->so_rcvbuf, cfg->so_sndbuf,
                                cfg->ssl_port, cfg->tls_additional_port,
-                               cfg->https_port, reuseport, cfg->ip_transparent,
+                               cfg->https_port, cfg->proxy_protocol_port,
+                               reuseport, cfg->ip_transparent,
                                cfg->tcp_mss, cfg->ip_freebind,
                                cfg->http_nodelay, cfg->use_systemd,
                                cfg->dnscrypt_port, cfg->ip_dscp)) {
@@ -1848,7 +1868,8 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs,
                                do_tcp, &hints, portbuf, &list,
                                cfg->so_rcvbuf, cfg->so_sndbuf,
                                cfg->ssl_port, cfg->tls_additional_port,
-                               cfg->https_port, reuseport, cfg->ip_transparent,
+                               cfg->https_port, cfg->proxy_protocol_port,
+                               reuseport, cfg->ip_transparent,
                                cfg->tcp_mss, cfg->ip_freebind,
                                cfg->http_nodelay, cfg->use_systemd,
                                cfg->dnscrypt_port, cfg->ip_dscp)) {
@@ -1863,7 +1884,8 @@ listening_ports_open(struct config_file* cfg, char** ifs, int num_ifs,
                                do_tcp, &hints, portbuf, &list,
                                cfg->so_rcvbuf, cfg->so_sndbuf,
                                cfg->ssl_port, cfg->tls_additional_port,
-                               cfg->https_port, reuseport, cfg->ip_transparent,
+                               cfg->https_port, cfg->proxy_protocol_port,
+                               reuseport, cfg->ip_transparent,
                                cfg->tcp_mss, cfg->ip_freebind,
                                cfg->http_nodelay, cfg->use_systemd,
                                cfg->dnscrypt_port, cfg->ip_dscp)) {

diff --git a/services/listen_dnsport.h b/services/listen_dnsport.h
index f27fa597bca08ab883e4179da040f43c6d9bbd43..816d79aea61b04fdee87d65adf22bc80af6bc409 100644 (file)
--- a/services/listen_dnsport.h
+++ b/services/listen_dnsport.h
@@ -128,7 +128,10 @@ struct listen_port {
        int fd;
        /** type of file descriptor, udp or tcp */
        enum listen_type ftype;
-       /** fill in unbpound_socket structure for every opened socket at Unbound startup */
+       /** if the port should support PROXYv2 */
+       int pp2_enabled;
+       /** fill in unbound_socket structure for every opened socket at
+        * Unbound startup */
        struct unbound_socket* socket;
 };
 

diff --git a/services/localzone.c b/services/localzone.c
index 3ed7d835d33ec086ab9817e5a114deefdee8b132..3536b7aaa91b9c8cd1985522c720d5a37f96d6fa 100644 (file)
--- a/services/localzone.c
+++ b/services/localzone.c
@@ -1744,13 +1744,13 @@ local_zones_zone_answer(struct local_zone* z, struct module_env* env,
 /** print log information for an inform zone query */
 static void
 lz_inform_print(struct local_zone* z, struct query_info* qinfo,
-       struct comm_reply* repinfo)
+       struct sockaddr_storage* addr, socklen_t addrlen)
 {
        char ip[128], txt[512];
        char zname[LDNS_MAX_DOMAINLEN+1];
-       uint16_t port = ntohs(((struct sockaddr_in*)&repinfo->addr)->sin_port);
+       uint16_t port = ntohs(((struct sockaddr_in*)addr)->sin_port);
        dname_str(z->name, zname);
-       addr_to_str(&repinfo->addr, repinfo->addrlen, ip, sizeof(ip));
+       addr_to_str(addr, addrlen, ip, sizeof(ip));
        snprintf(txt, sizeof(txt), "%s %s %s@%u", zname, local_zone_type2str(z->type), ip,
                (unsigned)port);
        log_nametypeclass(NO_VERBOSE, txt, qinfo->qname, qinfo->qtype, qinfo->qclass);
@@ -1765,7 +1765,8 @@ lz_type(uint8_t *taglist, size_t taglen, uint8_t *taglist2, size_t taglen2,
        struct local_zone_override* lzo;        
        if(repinfo && override_tree) {
                lzo = (struct local_zone_override*)addr_tree_lookup(
-                       override_tree, &repinfo->addr, repinfo->addrlen);
+                       override_tree, &repinfo->client_addr,
+                       repinfo->client_addrlen);
                if(lzo && lzo->type) {
                        verbose(VERB_ALGO, "local zone override to type %s",
                                local_zone_type2str(lzo->type));
@@ -1888,7 +1889,8 @@ local_zones_answer(struct local_zones* zones, struct module_env* env,
                        lzt == local_zone_inform_deny ||
                        lzt == local_zone_inform_redirect)
                        && repinfo)
-               lz_inform_print(z, qinfo, repinfo);
+               lz_inform_print(z, qinfo, &repinfo->client_addr,
+                       repinfo->client_addrlen);
 
        if(lzt != local_zone_always_refuse
                && lzt != local_zone_always_transparent

diff --git a/services/mesh.c b/services/mesh.c
index 2a411942663dcd9b827eedc960039376bdb3cace..9007b6e08c32fb605f7ce883aca42938797a2c3a 100644 (file)
--- a/services/mesh.c
+++ b/services/mesh.c
@@ -806,7 +806,7 @@ static void mesh_schedule_prefetch_subnet(struct mesh_area* mesh,
                /* Fake the ECS data from the client's IP */
                struct ecs_data ecs;
                memset(&ecs, 0, sizeof(ecs));
-               subnet_option_from_ss(&rep->addr, &ecs, mesh->env->cfg);
+               subnet_option_from_ss(&rep->client_addr, &ecs, mesh->env->cfg);
                if(ecs.subnet_validdata == 0) {
                        log_err("prefetch_subnet subnet_option_from_ss: invalid data");
                        return;
@@ -1488,8 +1488,9 @@ mesh_send_reply(struct mesh_state* m, int rcode, struct reply_info* rep,
        }
        /* Log reply sent */
        if(m->s.env->cfg->log_replies) {
-               log_reply_info(NO_VERBOSE, &m->s.qinfo, &r->query_reply.addr,
-                       r->query_reply.addrlen, duration, 0, r_buffer);
+               log_reply_info(NO_VERBOSE, &m->s.qinfo,
+                       &r->query_reply.client_addr,
+                       r->query_reply.client_addrlen, duration, 0, r_buffer);
        }
 }
 
@@ -1530,7 +1531,8 @@ void mesh_query_done(struct mesh_state* mstate)
                        respip_inform_print(mstate->s.respip_action_info,
                                r->qname, mstate->s.qinfo.qtype,
                                mstate->s.qinfo.qclass, r->local_alias,
-                               &r->query_reply);
+                               &r->query_reply.client_addr,
+                               r->query_reply.client_addrlen);
                        if(mstate->s.env->cfg->stat_extended &&
                                mstate->s.respip_action_info->rpz_used) {
                                if(mstate->s.respip_action_info->rpz_disabled)
@@ -2180,7 +2182,8 @@ mesh_serve_expired_callback(void* arg)
                if(actinfo.addrinfo) {
                        respip_inform_print(&actinfo, r->qname,
                                qstate->qinfo.qtype, qstate->qinfo.qclass,
-                               r->local_alias, &r->query_reply);
+                               r->local_alias, &r->query_reply.client_addr,
+                               r->query_reply.client_addrlen);
 
                        if(qstate->env->cfg->stat_extended && actinfo.rpz_used) {
                                if(actinfo.rpz_disabled)

diff --git a/services/outside_network.c b/services/outside_network.c
index b5b20cbb06cf0b4bc1dce6bdef255ca3f47a67e1..165a507551954e29424e9c22475f01ce11f18d7c 100644 (file)
--- a/services/outside_network.c
+++ b/services/outside_network.c
@@ -721,12 +721,12 @@ outnet_tcp_take_into_use(struct waiting_tcp* w)
        pend->next_free = NULL;
        pend->query = w;
        pend->reuse.outnet = w->outnet;
-       pend->c->repinfo.addrlen = w->addrlen;
+       pend->c->repinfo.remote_addrlen = w->addrlen;
        pend->c->tcp_more_read_again = &pend->reuse.cp_more_read_again;
        pend->c->tcp_more_write_again = &pend->reuse.cp_more_write_again;
        pend->reuse.cp_more_read_again = 0;
        pend->reuse.cp_more_write_again = 0;
-       memcpy(&pend->c->repinfo.addr, &w->addr, w->addrlen);
+       memcpy(&pend->c->repinfo.remote_addr, &w->addr, w->addrlen);
        pend->reuse.pending = pend;
 
        /* Remove from tree in case the is_ssl will be different and causes the
@@ -1417,11 +1417,11 @@ outnet_udp_cb(struct comm_point* c, void* arg, int error,
 
        /* setup lookup key */
        key.id = (unsigned)LDNS_ID_WIRE(sldns_buffer_begin(c->buffer));
-       memcpy(&key.addr, &reply_info->addr, reply_info->addrlen);
-       key.addrlen = reply_info->addrlen;
+       memcpy(&key.addr, &reply_info->remote_addr, reply_info->remote_addrlen);
+       key.addrlen = reply_info->remote_addrlen;
        verbose(VERB_ALGO, "Incoming reply id = %4.4x", key.id);
        log_addr(VERB_ALGO, "Incoming reply addr =", 
-               &reply_info->addr, reply_info->addrlen);
+               &reply_info->remote_addr, reply_info->remote_addrlen);
 
        /* find it, see if this thing is a valid query response */
        verbose(VERB_ALGO, "lookup size is %d entries", (int)outnet->pending->count);
@@ -1690,7 +1690,7 @@ outside_network_create(struct comm_base *base, size_t bufsize,
                        return NULL;
                }
                pc->cp = comm_point_create_udp(outnet->base, -1, 
-                       outnet->udp_buff, outnet_udp_cb, outnet, NULL);
+                       outnet->udp_buff, 0, outnet_udp_cb, outnet, NULL);
                if(!pc->cp) {
                        log_err("malloc failed");
                        free(pc);
@@ -3103,8 +3103,8 @@ serviced_tcp_callback(struct comm_point* c, void* arg, int error,
                rep = &r2;
                r2.c = c;
        }
-       memcpy(&rep->addr, &sq->addr, sq->addrlen);
-       rep->addrlen = sq->addrlen;
+       memcpy(&rep->remote_addr, &sq->addr, sq->addrlen);
+       rep->remote_addrlen = sq->addrlen;
        serviced_callbacks(sq, error, c, rep);
        return 0;
 }
@@ -3582,7 +3582,7 @@ outnet_comm_point_for_udp(struct outside_network* outnet,
        if(fd == -1) {
                return NULL;
        }
-       cp = comm_point_create_udp(outnet->base, fd, outnet->udp_buff,
+       cp = comm_point_create_udp(outnet->base, fd, outnet->udp_buff, 0,
                cb, cb_arg, NULL);
        if(!cp) {
                log_err("malloc failure");
@@ -3670,8 +3670,8 @@ outnet_comm_point_for_tcp(struct outside_network* outnet,
                close(fd);
                return 0;
        }
-       cp->repinfo.addrlen = to_addrlen;
-       memcpy(&cp->repinfo.addr, to_addr, to_addrlen);
+       cp->repinfo.remote_addrlen = to_addrlen;
+       memcpy(&cp->repinfo.remote_addr, to_addr, to_addrlen);
 
        /* setup for SSL (if needed) */
        if(ssl) {
@@ -3746,8 +3746,8 @@ outnet_comm_point_for_http(struct outside_network* outnet,
                close(fd);
                return 0;
        }
-       cp->repinfo.addrlen = to_addrlen;
-       memcpy(&cp->repinfo.addr, to_addr, to_addrlen);
+       cp->repinfo.remote_addrlen = to_addrlen;
+       memcpy(&cp->repinfo.remote_addr, to_addr, to_addrlen);
 
        /* setup for SSL (if needed) */
        if(ssl) {

diff --git a/services/rpz.c b/services/rpz.c
index 77b6266fecb91bbbe580dfe2c3bb443d6eff70c1..e8b734a89934678b5435f7e742cb4b6bb9ace51a 100644 (file)
--- a/services/rpz.c
+++ b/services/rpz.c
@@ -1392,11 +1392,13 @@ log_rpz_apply(char* trigger, uint8_t* dname, struct addr_tree_node* addrnode,
                dnamestr[0]=0;
        }
        if(repinfo) {
-               addr_to_str(&repinfo->addr, repinfo->addrlen, ip, sizeof(ip));
-               port = ntohs(((struct sockaddr_in*)&repinfo->addr)->sin_port);
+               addr_to_str(&repinfo->client_addr, repinfo->client_addrlen, ip, sizeof(ip));
+               port = ntohs(((struct sockaddr_in*)&repinfo->client_addr)->sin_port);
        } else if(ms && ms->mesh_info && ms->mesh_info->reply_list) {
-               addr_to_str(&ms->mesh_info->reply_list->query_reply.addr, ms->mesh_info->reply_list->query_reply.addrlen, ip, sizeof(ip));
-               port = ntohs(((struct sockaddr_in*)&ms->mesh_info->reply_list->query_reply.addr)->sin_port);
+               addr_to_str(&ms->mesh_info->reply_list->query_reply.client_addr,
+                       ms->mesh_info->reply_list->query_reply.client_addrlen,
+                       ip, sizeof(ip));
+               port = ntohs(((struct sockaddr_in*)&ms->mesh_info->reply_list->query_reply.client_addr)->sin_port);
        } else {
                ip[0]=0;
                port = 0;
@@ -1468,7 +1470,9 @@ rpz_resolve_client_action_and_zone(struct auth_zones* az, struct query_info* qin
                }
                z = rpz_find_zone(r->local_zones, qinfo->qname, qinfo->qname_len,
                        qinfo->qclass, 0, 0, 0);
-               node = rpz_ipbased_trigger_lookup(r->client_set, &repinfo->addr, repinfo->addrlen, "clientip");
+               node = rpz_ipbased_trigger_lookup(r->client_set,
+                       &repinfo->client_addr, repinfo->client_addrlen,
+                       "clientip");
                if((z || node) && r->action_override == RPZ_DISABLED_ACTION) {
                        if(r->log)
                                log_rpz_apply((node?"clientip":"qname"),

diff --git a/smallapp/unbound-checkconf.c b/smallapp/unbound-checkconf.c
index 39b507499d0a36a49c9ae220978522d0fffd1d91..f850469bab1b2b3f83252871335c7d4fcbc3e5f4 100644 (file)
--- a/smallapp/unbound-checkconf.c
+++ b/smallapp/unbound-checkconf.c
@@ -338,6 +338,8 @@ interfacechecks(struct config_file* cfg)
        int i, j, i2, j2;
        char*** resif = NULL;
        int* num_resif = NULL;
+       char portbuf[32];
+       snprintf(portbuf, sizeof(portbuf), "%d", cfg->port);
 
        if(cfg->num_ifs != 0) {
                resif = (char***)calloc(cfg->num_ifs, sizeof(char**));
@@ -359,9 +361,21 @@ interfacechecks(struct config_file* cfg)
                        fatal_exit("could not resolve interface names, for %s",
                                cfg->ifs[i]);
                }
+               /* check for port combinations that are not supported */
+               if(if_is_pp2(resif[i][0], portbuf, cfg->proxy_protocol_port)) {
+                       if(if_is_dnscrypt(resif[i][0], portbuf,
+                               cfg->dnscrypt_port)) {
+                               fatal_exit("PROXYv2 and DNSCrypt combination not "
+                                       "supported!");
+                       } else if(if_is_https(resif[i][0], portbuf,
+                               cfg->https_port)) {
+                               fatal_exit("PROXYv2 and DoH combination not "
+                                       "supported!");
+                       }
+               }
                /* search for duplicates in the returned addresses */
                for(j=0; j<num_resif[i]; j++) {
-                       if(!extstrtoaddr(resif[i][j], &a, &alen, UNBOUND_DNS_PORT)) {
+                       if(!extstrtoaddr(resif[i][j], &a, &alen, cfg->port)) {
                                if(strcmp(cfg->ifs[i], resif[i][j]) != 0)
                                        fatal_exit("cannot parse interface address '%s' from the interface specified as '%s'",
                                                resif[i][j], cfg->ifs[i]);

diff --git a/testcode/do-tests.sh b/testcode/do-tests.sh
index 1669d6c33d5b22919e205ec5992f580c42dbe92e..6599f9f665945f35a5725b00e01f834d0734ea04 100755 (executable)
--- a/testcode/do-tests.sh
+++ b/testcode/do-tests.sh
@@ -16,7 +16,7 @@ NEED_WHOAMI='07-confroot.tdir'
 NEED_IPV6='fwd_ancil.tdir fwd_tcp_tc6.tdir stub_udp6.tdir edns_cache.tdir'
 NEED_NOMINGW='tcp_sigpipe.tdir 07-confroot.tdir 08-host-lib.tdir fwd_ancil.tdir'
 NEED_DNSCRYPT_PROXY='dnscrypt_queries.tdir dnscrypt_queries_chacha.tdir'
-NEED_UNSHARE='acl_interface.tdir'
+NEED_UNSHARE='acl_interface.tdir proxy_protocol.tdir'
 
 # test if dig and ldns-testns are available.
 test_tool_avail "dig"

diff --git a/testcode/fake_event.c b/testcode/fake_event.c
index 03e1c04f3dc8a4dd60e82655518c2aaf6a1f7ad4..efb22a6fb634d33f2e8b4267859da9120499634a 100644 (file)
--- a/testcode/fake_event.c
+++ b/testcode/fake_event.c
@@ -384,8 +384,8 @@ answer_callback_from_entry(struct replay_runtime* runtime,
        fill_buffer_with_reply(c.buffer, entry, pend->pkt, pend->pkt_len,
                pend->tcp_pkt_counter);
        repinfo.c = &c;
-       repinfo.addrlen = pend->addrlen;
-       memcpy(&repinfo.addr, &pend->addr, pend->addrlen);
+       repinfo.remote_addrlen = pend->addrlen;
+       memcpy(&repinfo.remote_addr, &pend->addr, pend->addrlen);
        if(!pend->serviced) {
                if(entry && entry->reply_list->next &&
                        pend->tcp_pkt_counter < count_reply_packets(entry)) {
@@ -415,7 +415,7 @@ answer_check_it(struct replay_runtime* runtime)
                        tr = transport_udp;
                if((runtime->now->addrlen == 0 || sockaddr_cmp(
                        &runtime->now->addr, runtime->now->addrlen,
-                       &ans->repinfo.addr, ans->repinfo.addrlen) == 0) &&
+                       &ans->repinfo.remote_addr, ans->repinfo.remote_addrlen) == 0) &&
                        find_match(runtime->now->match, ans->pkt,
                                ans->pkt_len, tr)) {
                        log_info("testbound matched event entry from line %d",
@@ -453,10 +453,12 @@ fake_front_query(struct replay_runtime* runtime, struct replay_moment *todo)
        repinfo.c = (struct comm_point*)calloc(1, sizeof(struct comm_point));
        if(!repinfo.c)
                fatal_exit("out of memory in fake_front_query");
-       repinfo.addrlen = (socklen_t)sizeof(struct sockaddr_in);
+       repinfo.remote_addrlen = (socklen_t)sizeof(struct sockaddr_in);
        if(todo->addrlen != 0) {
-               repinfo.addrlen = todo->addrlen;
-               memcpy(&repinfo.addr, &todo->addr, todo->addrlen);
+               repinfo.remote_addrlen = todo->addrlen;
+               memcpy(&repinfo.remote_addr, &todo->addr, todo->addrlen);
+               repinfo.client_addrlen = todo->addrlen;
+               memcpy(&repinfo.client_addr, &todo->addr, todo->addrlen);
        }
        repinfo.c->fd = -1;
        repinfo.c->ev = (struct internal_event*)runtime;
@@ -510,8 +512,8 @@ fake_pending_callback(struct replay_runtime* runtime,
                        p->pkt_len, p->tcp_pkt_counter);
        }
        repinfo.c = &c;
-       repinfo.addrlen = p->addrlen;
-       memcpy(&repinfo.addr, &p->addr, p->addrlen);
+       repinfo.remote_addrlen = p->addrlen;
+       memcpy(&repinfo.remote_addr, &p->addr, p->addrlen);
        if(!p->serviced) {
                if(todo->match && todo->match->reply_list->next && !error &&
                        p->tcp_pkt_counter < count_reply_packets(todo->match)) {
@@ -1663,6 +1665,7 @@ int create_udp_sock(int ATTR_UNUSED(family), int ATTR_UNUSED(socktype),
 
 struct comm_point* comm_point_create_udp(struct comm_base *ATTR_UNUSED(base),
        int ATTR_UNUSED(fd), sldns_buffer* ATTR_UNUSED(buffer),
+       int ATTR_UNUSED(pp2_enabled),
        comm_point_callback_type* ATTR_UNUSED(callback),
        void* ATTR_UNUSED(callback_arg),
        struct unbound_socket* ATTR_UNUSED(socket))

diff --git a/testcode/streamtcp.c b/testcode/streamtcp.c
index 0761e9d18bbf767ed29a741c13b9d6c75ea4e22a..b2c0d5328bb7e116105e66e544d30eb089a1db3f 100644 (file)
--- a/testcode/streamtcp.c
+++ b/testcode/streamtcp.c
@@ -49,6 +49,7 @@
 #include "util/locks.h"
 #include "util/log.h"
 #include "util/net_help.h"
+#include "util/proxy_protocol.h"
 #include "util/data/msgencode.h"
 #include "util/data/msgparse.h"
 #include "util/data/msgreply.h"
@@ -71,6 +72,7 @@ static void usage(char* argv[])
        printf("usage: %s [options] name type class ...\n", argv[0]);
        printf("        sends the name-type-class queries over TCP.\n");
        printf("-f server       what ipaddr@portnr to send the queries to\n");
+       printf("-p client       what ipaddr@portnr to include in PROXYv2\n");
        printf("-u              use UDP. No retries are attempted.\n");
        printf("-n              do not wait for an answer.\n");
        printf("-a              print answers as they arrive.\n");
@@ -82,18 +84,17 @@ static void usage(char* argv[])
 
 /** open TCP socket to svr */
 static int
-open_svr(const char* svr, int udp)
+open_svr(const char* svr, int udp, struct sockaddr_storage* addr,
+       socklen_t* addrlen)
 {
-       struct sockaddr_storage addr;
-       socklen_t addrlen;
        int fd = -1;
        /* svr can be ip@port */
-       memset(&addr, 0, sizeof(addr));
-       if(!extstrtoaddr(svr, &addr, &addrlen, UNBOUND_DNS_PORT)) {
+       memset(addr, 0, sizeof(*addr));
+       if(!extstrtoaddr(svr, addr, addrlen, UNBOUND_DNS_PORT)) {
                printf("fatal: bad server specs '%s'\n", svr);
                exit(1);
        }
-       fd = socket(addr_is_ip6(&addr, addrlen)?PF_INET6:PF_INET,
+       fd = socket(addr_is_ip6(addr, *addrlen)?PF_INET6:PF_INET,
                udp?SOCK_DGRAM:SOCK_STREAM, 0);
        if(fd == -1) {
 #ifndef USE_WINSOCK
@@ -103,7 +104,7 @@ open_svr(const char* svr, int udp)
 #endif
                exit(1);
        }
-       if(connect(fd, (struct sockaddr*)&addr, addrlen) < 0) {
+       if(connect(fd, (struct sockaddr*)addr, *addrlen) < 0) {
 #ifndef USE_WINSOCK
                perror("connect() error");
 #else
@@ -116,11 +117,12 @@ open_svr(const char* svr, int udp)
 
 /** write a query over the TCP fd */
 static void
-write_q(int fd, int udp, SSL* ssl, sldns_buffer* buf, uint16_t id, 
+write_q(int fd, int udp, SSL* ssl, sldns_buffer* buf, uint16_t id,
+       sldns_buffer* proxy_buf, int pp2_parsed,
        const char* strname, const char* strtype, const char* strclass)
 {
        struct query_info qinfo;
-       uint16_t len;
+       size_t proxy_buf_limit = sldns_buffer_limit(proxy_buf);
        /* qname */
        qinfo.qname = sldns_str2wire_dname(strname, &qinfo.qname_len);
        if(!qinfo.qname) {
@@ -152,9 +154,27 @@ write_q(int fd, int udp, SSL* ssl, sldns_buffer* buf, uint16_t id,
                        attach_edns_record(buf, &edns);
        }
 
+       /* we need to send the PROXYv2 information in every UDP message */
+       if(udp && pp2_parsed) {
+               /* append the proxy_buf with the buf's content
+                * and use that for sending */
+               if(sldns_buffer_capacity(proxy_buf) <
+                       sldns_buffer_limit(proxy_buf) +
+                       sldns_buffer_limit(buf)) {
+                       printf("buffer too small for packet + proxy");
+                       exit(1);
+               }
+               sldns_buffer_clear(proxy_buf);
+               sldns_buffer_skip(proxy_buf, proxy_buf_limit);
+               sldns_buffer_write(proxy_buf, sldns_buffer_begin(buf),
+                       sldns_buffer_limit(buf));
+               sldns_buffer_flip(proxy_buf);
+               buf = proxy_buf;
+       }
+
        /* send it */
        if(!udp) {
-               len = (uint16_t)sldns_buffer_limit(buf);
+               uint16_t len = (uint16_t)sldns_buffer_limit(buf);
                len = htons(len);
                if(ssl) {
                        if(SSL_write(ssl, (void*)&len, (int)sizeof(len)) <= 0) {
@@ -167,7 +187,7 @@ write_q(int fd, int udp, SSL* ssl, sldns_buffer* buf, uint16_t id,
 #ifndef USE_WINSOCK
                                perror("send() len failed");
 #else
-                               printf("send len: %s\n", 
+                               printf("send len: %s\n",
                                        wsa_strerror(WSAGetLastError()));
 #endif
                                exit(1);
@@ -182,17 +202,20 @@ write_q(int fd, int udp, SSL* ssl, sldns_buffer* buf, uint16_t id,
                }
        } else {
                if(send(fd, (void*)sldns_buffer_begin(buf),
-                       sldns_buffer_limit(buf), 0) < 
+                       sldns_buffer_limit(buf), 0) <
                        (ssize_t)sldns_buffer_limit(buf)) {
 #ifndef USE_WINSOCK
                        perror("send() data failed");
 #else
-                       printf("send data: %s\n", wsa_strerror(WSAGetLastError()));
+                       printf("send data: %s\n",
+                               wsa_strerror(WSAGetLastError()));
 #endif
                        exit(1);
                }
        }
 
+       /* reset the proxy_buf for next packet */
+       sldns_buffer_set_limit(proxy_buf, proxy_buf_limit);
        free(qinfo.qname);
 }
 
@@ -224,7 +247,7 @@ recv_one(int fd, int udp, SSL* ssl, sldns_buffer* buf)
 #ifndef USE_WINSOCK
                                perror("read() len failed");
 #else
-                               printf("read len: %s\n", 
+                               printf("read len: %s\n",
                                        wsa_strerror(WSAGetLastError()));
 #endif
                                exit(1);
@@ -243,12 +266,12 @@ recv_one(int fd, int udp, SSL* ssl, sldns_buffer* buf)
                        if(r != (int)len)
                                fatal_exit("ssl_read %d of %d", r, len);
                } else {
-                       if(recv(fd, (void*)sldns_buffer_begin(buf), len, 0) < 
+                       if(recv(fd, (void*)sldns_buffer_begin(buf), len, 0) <
                                (ssize_t)len) {
 #ifndef USE_WINSOCK
                                perror("read() data failed");
 #else
-                               printf("read data: %s\n", 
+                               printf("read data: %s\n",
                                        wsa_strerror(WSAGetLastError()));
 #endif
                                exit(1);
@@ -257,12 +280,12 @@ recv_one(int fd, int udp, SSL* ssl, sldns_buffer* buf)
        } else {
                ssize_t l;
                sldns_buffer_clear(buf);
-               if((l=recv(fd, (void*)sldns_buffer_begin(buf), 
+               if((l=recv(fd, (void*)sldns_buffer_begin(buf),
                        sldns_buffer_capacity(buf), 0)) < 0) {
 #ifndef USE_WINSOCK
                        perror("read() data failed");
 #else
-                       printf("read data: %s\n", 
+                       printf("read data: %s\n",
                                wsa_strerror(WSAGetLastError()));
 #endif
                        exit(1);
@@ -324,17 +347,40 @@ static int get_random(void)
        return (int)arc4random();
 }
 
+/* parse the pp2_client and populate the proxy_buffer
+ * It doesn't populate the destination parts. */
+static int parse_pp2_client(const char* pp2_client, int udp,
+       sldns_buffer* proxy_buf)
+{
+       struct sockaddr_storage pp2_addr;
+       socklen_t pp2_addrlen = 0;
+       memset(&pp2_addr, 0, sizeof(pp2_addr));
+       if(*pp2_client == 0) return 0;
+       if(!extstrtoaddr(pp2_client, &pp2_addr, &pp2_addrlen, UNBOUND_DNS_PORT)) {
+               printf("fatal: bad proxy client specs '%s'\n", pp2_client);
+               exit(1);
+       }
+       sldns_buffer_clear(proxy_buf);
+       pp2_write_to_buf(proxy_buf, &pp2_addr, !udp);
+       sldns_buffer_flip(proxy_buf);
+       return 1;
+}
+
 /** send the TCP queries and print answers */
 static void
-send_em(const char* svr, int udp, int usessl, int noanswer, int onarrival,
-       int delay, int num, char** qs)
+send_em(const char* svr, const char* pp2_client, int udp, int usessl,
+       int noanswer, int onarrival, int delay, int num, char** qs)
 {
        sldns_buffer* buf = sldns_buffer_new(65553);
-       int fd = open_svr(svr, udp);
-       int i, wait_results = 0;
+       sldns_buffer* proxy_buf = sldns_buffer_new(65553);
+       struct sockaddr_storage svr_addr;
+       socklen_t svr_addrlen;
+       int fd = open_svr(svr, udp, &svr_addr, &svr_addrlen);
+       int i, wait_results = 0, pp2_parsed;
        SSL_CTX* ctx = NULL;
        SSL* ssl = NULL;
        if(!buf) fatal_exit("out of memory");
+       pp2_parsed = parse_pp2_client(pp2_client, udp, proxy_buf);
        if(usessl) {
                ctx = connect_sslctx_create(NULL, NULL, NULL, 0);
                if(!ctx) fatal_exit("cannot create ssl ctx");
@@ -361,6 +407,28 @@ send_em(const char* svr, int udp, int usessl, int noanswer, int onarrival,
                        }
                }
        }
+       /* Send the PROXYv2 information once per stream */
+       if(!udp && pp2_parsed) {
+               if(ssl) {
+                       if(SSL_write(ssl, (void*)sldns_buffer_begin(proxy_buf),
+                               (int)sldns_buffer_limit(proxy_buf)) <= 0) {
+                               log_crypto_err("cannot SSL_write");
+                               exit(1);
+                       }
+               } else {
+                       if(send(fd, (void*)sldns_buffer_begin(proxy_buf),
+                               sldns_buffer_limit(proxy_buf), 0) <
+                               (ssize_t)sldns_buffer_limit(proxy_buf)) {
+#ifndef USE_WINSOCK
+                               perror("send() data failed");
+#else
+                               printf("send data: %s\n",
+                                       wsa_strerror(WSAGetLastError()));
+#endif
+                               exit(1);
+                       }
+               }
+       }
        for(i=0; i<num; i+=3) {
                if (delay != 0) {
 #ifdef HAVE_SLEEP
@@ -370,8 +438,9 @@ send_em(const char* svr, int udp, int usessl, int noanswer, int onarrival,
 #endif
                }
                printf("\nNext query is %s %s %s\n", qs[i], qs[i+1], qs[i+2]);
-               write_q(fd, udp, ssl, buf, (uint16_t)get_random(), qs[i],
-                       qs[i+1], qs[i+2]);
+               write_q(fd, udp, ssl, buf, (uint16_t)get_random(), proxy_buf,
+                       pp2_parsed,
+                       qs[i], qs[i+1], qs[i+2]);
                /* print at least one result */
                if(onarrival) {
                        wait_results += 1; /* one more answer to fetch */
@@ -390,6 +459,7 @@ send_em(const char* svr, int udp, int usessl, int noanswer, int onarrival,
        }
        sock_close(fd);
        sldns_buffer_free(buf);
+       sldns_buffer_free(proxy_buf);
        printf("orderly exit\n");
 }
 
@@ -418,10 +488,11 @@ extern int optind;
 extern char* optarg;
 
 /** main program for streamtcp */
-int main(int argc, char** argv) 
+int main(int argc, char** argv)
 {
        int c;
        const char* svr = "127.0.0.1";
+       const char* pp2_client = "";
        int udp = 0;
        int noanswer = 0;
        int onarrival = 0;
@@ -451,11 +522,14 @@ int main(int argc, char** argv)
        if(argc == 1) {
                usage(argv);
        }
-       while( (c=getopt(argc, argv, "af:hnsud:")) != -1) {
+       while( (c=getopt(argc, argv, "af:p:hnsud:")) != -1) {
                switch(c) {
                        case 'f':
                                svr = optarg;
                                break;
+                       case 'p':
+                               pp2_client = optarg;
+                               break;
                        case 'a':
                                onarrival = 1;
                                break;
@@ -508,7 +582,7 @@ int main(int argc, char** argv)
                (void)OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL);
 #endif
        }
-       send_em(svr, udp, usessl, noanswer, onarrival, delay, argc, argv);
+       send_em(svr, pp2_client, udp, usessl, noanswer, onarrival, delay, argc, argv);
        checklock_stop();
 #ifdef USE_WINSOCK
        WSACleanup();

diff --git a/testdata/04-checkconf.tdir/04-checkconf.test b/testdata/04-checkconf.tdir/04-checkconf.test
index a2396fef76086ff3ccdc30bde62139f1742df478..339e346d9719f659eba268aa4f8e6a6d3f54540d 100644 (file)
--- a/testdata/04-checkconf.tdir/04-checkconf.test
+++ b/testdata/04-checkconf.tdir/04-checkconf.test
@@ -28,6 +28,12 @@ if grep "define UB_ON_WINDOWS 1" ../../config.h; then
 else
        onwin=0
 fi
+# detect dnscrypt
+if grep "define USE_DNSCRYPT 1" ../../config.h; then
+       with_dnscrypt=1
+else
+       with_dnscrypt=0
+fi
 
 # test check of config files.
 for f in bad.*; do
@@ -37,6 +43,10 @@ for f in bad.*; do
                echo "skipped on windows"
                continue
        fi
+       if test $f = "bad.proxy-and-dnscrypt" -a $with_dnscrypt -eq 0; then
+               echo "skipped; no DNSCRYPT support"
+               continue
+       fi
 
        $PRE/unbound-checkconf $f
        if test $? != 1; then

diff --git a/testdata/04-checkconf.tdir/bad.proxy-and-dnscrypt b/testdata/04-checkconf.tdir/bad.proxy-and-dnscrypt
new file mode 100644 (file)
index 0000000..ece7544
--- /dev/null
+++ b/testdata/04-checkconf.tdir/bad.proxy-and-dnscrypt
@@ -0,0 +1,5 @@
+server:
+       interface: 127.0.0.1
+        proxy-protocol-port: 53
+dnscrypt:
+        dnscrypt-port: 53

diff --git a/testdata/04-checkconf.tdir/bad.proxy-and-https b/testdata/04-checkconf.tdir/bad.proxy-and-https
new file mode 100644 (file)
index 0000000..d27373c
--- /dev/null
+++ b/testdata/04-checkconf.tdir/bad.proxy-and-https
@@ -0,0 +1,4 @@
+server:
+       interface: 127.0.0.1
+        proxy-protocol-port: 53
+        https-port: 53

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.conf b/testdata/proxy_protocol.tdir/proxy_protocol.conf
new file mode 100644 (file)
index 0000000..c5fa0ab
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.conf
@@ -0,0 +1,34 @@
+server:
+       verbosity: 5
+       num-threads: 1
+       interface: 127.0.0.1@@PORT@
+       interface: 127.0.0.1@@PROXYPORT@
+       interface: 127.0.0.1@@PROXYTLSPORT@
+       interface: @INTERFACE_ALLOW_ADDR@@@PORT@
+       interface: @INTERFACE_ALLOW_ADDR@@@PROXYPORT@
+       interface: @INTERFACE_ALLOW_ADDR@@@PROXYTLSPORT@
+       interface: @INTERFACE_REFUSE_ADDR@@@PORT@
+       interface: @INTERFACE_REFUSE_ADDR@@@PROXYPORT@
+       interface: @INTERFACE_REFUSE_ADDR@@@PROXYTLSPORT@
+       proxy-protocol-port: @PROXYPORT@
+       proxy-protocol-port: @PROXYTLSPORT@
+       tls-port: @PROXYTLSPORT@
+       use-syslog: no
+       directory: .
+       pidfile: "unbound.pid"
+       chroot: ""
+       username: ""
+       do-not-query-localhost: no
+       tls-service-key: "unbound_server.key"
+       tls-service-pem: "unbound_server.pem"
+
+       # 127.0.0.0/8 is allowed by default.
+       access-control: @CLIENT_ADDR_ALLOW@/32 allow
+       access-control: @CLIENT_ADDR_REFUSE@/32 refuse
+       access-control: @CLIENT_ADDR_ALLOW6@/128 allow
+       access-control: @CLIENT_ADDR_REFUSE6@/128 refuse
+       access-control: @INTERFACE_ALLOW_ADDR@/32 allow
+
+forward-zone:
+       name: "."
+       forward-addr: "127.0.0.1@@TOPORT@"

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.dsc b/testdata/proxy_protocol.tdir/proxy_protocol.dsc
new file mode 100644 (file)
index 0000000..34155f0
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.dsc
@@ -0,0 +1,16 @@
+BaseName: proxy_protocol
+Version: 1.0
+Description: Test proxy protocol
+CreationDate: Mon Mar 14 16:17:00 CET 2022
+Maintainer: Yorgos Thessalonikefs
+Category:
+Component:
+CmdDepends:
+Depends:
+Help:
+Pre: proxy_protocol.pre
+Post: proxy_protocol.post
+Test: proxy_protocol.test
+AuxFiles:
+Passed:
+Failure:

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.post b/testdata/proxy_protocol.tdir/proxy_protocol.post
new file mode 100644 (file)
index 0000000..cbf56bb
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.post
@@ -0,0 +1,12 @@
+# #-- proxy_protocol.post --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# source the test var file when it's there
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+#
+# do your teardown here
+. ../common.sh
+kill_pid $FWD_PID
+kill_pid $UNBOUND_PID
+cat unbound.log
+exit 0

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.pre b/testdata/proxy_protocol.tdir/proxy_protocol.pre
new file mode 100644 (file)
index 0000000..01cf357
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.pre
@@ -0,0 +1,66 @@
+# #-- proxy_protocol.pre--#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+PRE="../.."
+. ../common.sh
+
+# This test uses the unshare utility
+if test ! -x "`which unshare 2>&1`"; then
+       skip_test "no unshare (from util-linux package) available, skip test"
+fi
+
+get_make
+(cd $PRE; $MAKE streamtcp)
+
+get_random_port 4
+UNBOUND_PORT=$RND_PORT
+FWD_PORT=$(($RND_PORT + 1))
+PROXY_PORT=$(($RND_PORT + 2))
+PROXY_TLS_PORT=$(($RND_PORT + 3))
+
+INTERFACE_ALLOW=eth123
+INTERFACE_ALLOW_ADDR=10.1.2.3
+INTERFACE_REFUSE=eth234
+INTERFACE_REFUSE_ADDR=10.2.3.4
+
+CLIENT_ADDR_ALLOW=1.2.3.4
+CLIENT_ADDR_ALLOW6=2001:db8::cafe:cafe
+CLIENT_ADDR_REFUSE=5.6.7.8
+CLIENT_ADDR_REFUSE6=2001:db8::dead:beef
+
+# make config file
+sed \
+       -e 's/@PORT\@/'$UNBOUND_PORT'/' \
+       -e 's/@TOPORT\@/'$FWD_PORT'/' \
+       -e 's/@PROXYPORT\@/'$PROXY_PORT'/' \
+       -e 's/@PROXYTLSPORT\@/'$PROXY_TLS_PORT'/' \
+       -e 's/@INTERFACE_ALLOW_ADDR\@/'$INTERFACE_ALLOW_ADDR'/' \
+       -e 's/@INTERFACE_REFUSE_ADDR\@/'$INTERFACE_REFUSE_ADDR'/' \
+       -e 's/@CLIENT_ADDR_ALLOW\@/'$CLIENT_ADDR_ALLOW'/' \
+       -e 's/@CLIENT_ADDR_ALLOW6\@/'$CLIENT_ADDR_ALLOW6'/' \
+       -e 's/@CLIENT_ADDR_REFUSE\@/'$CLIENT_ADDR_REFUSE'/' \
+       -e 's/@CLIENT_ADDR_REFUSE6\@/'$CLIENT_ADDR_REFUSE6'/' \
+       < proxy_protocol.conf > ub.conf
+
+if test -x "`which bash`"; then
+       shell="bash"
+else
+       shell="sh"
+fi
+
+echo "UNBOUND_PORT=$UNBOUND_PORT" >> .tpkg.var.test
+echo "FWD_PORT=$FWD_PORT" >> .tpkg.var.test
+echo "PROXY_PORT=$PROXY_PORT" >> .tpkg.var.test
+echo "PROXY_TLS_PORT=$PROXY_TLS_PORT" >> .tpkg.var.test
+echo "INTERFACE_ALLOW=$INTERFACE_ALLOW" >> .tpkg.var.test
+echo "INTERFACE_ALLOW_ADDR=$INTERFACE_ALLOW_ADDR" >> .tpkg.var.test
+echo "INTERFACE_REFUSE=$INTERFACE_REFUSE" >> .tpkg.var.test
+echo "INTERFACE_REFUSE_ADDR=$INTERFACE_REFUSE_ADDR" >> .tpkg.var.test
+echo "CLIENT_ADDR_ALLOW=$CLIENT_ADDR_ALLOW" >> .tpkg.var.test
+echo "CLIENT_ADDR_ALLOW6=$CLIENT_ADDR_ALLOW6" >> .tpkg.var.test
+echo "CLIENT_ADDR_REFUSE=$CLIENT_ADDR_REFUSE" >> .tpkg.var.test
+echo "CLIENT_ADDR_REFUSE6=$CLIENT_ADDR_REFUSE6" >> .tpkg.var.test
+echo "shell=$shell" >> .tpkg.var.test

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.test b/testdata/proxy_protocol.tdir/proxy_protocol.test
new file mode 100644 (file)
index 0000000..3f65e29
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.test
@@ -0,0 +1,12 @@
+# #-- proxy_protocol.test --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+PRE="../.."
+. ../common.sh
+
+# Run the scenario in an unshared namespace
+unshare -rUn $shell proxy_protocol.test.scenario
+exit $?

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.test.scenario b/testdata/proxy_protocol.tdir/proxy_protocol.test.scenario
new file mode 100644 (file)
index 0000000..0b8fe6e
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.test.scenario
@@ -0,0 +1,193 @@
+# #-- proxy_protocol.test.scenario --#
+# source the master var file when it's there
+[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
+# use .tpkg.var.test for in test variable passing
+[ -f .tpkg.var.test ] && source .tpkg.var.test
+
+PRE="../.."
+. ../common.sh
+
+ip addr add 127.0.0.1 dev lo
+ip link set lo up
+
+ip link add $INTERFACE_ALLOW type dummy
+ip addr add $INTERFACE_ALLOW_ADDR dev $INTERFACE_ALLOW
+ip link set $INTERFACE_ALLOW up
+
+ip link add $INTERFACE_REFUSE type dummy
+ip addr add $INTERFACE_REFUSE_ADDR dev $INTERFACE_REFUSE
+ip link set $INTERFACE_REFUSE up
+
+# start forwarder in the background
+get_ldns_testns
+$LDNS_TESTNS -p $FWD_PORT proxy_protocol.testns >fwd.log 2>&1 &
+FWD_PID=$!
+echo "FWD_PID=$FWD_PID" >> .tpkg.var.test
+
+# start unbound in the background
+$PRE/unbound -d -c ub.conf >unbound.log 2>&1 &
+UNBOUND_PID=$!
+echo "UNBOUND_PID=$UNBOUND_PID" >> .tpkg.var.test
+
+wait_ldns_testns_up fwd.log
+wait_unbound_up unbound.log
+
+# call streamtcp and check return value
+do_streamtcp () {
+       $PRE/streamtcp $* A IN >outfile 2>&1
+       if test "$?" -ne 0; then
+               echo "exit status not OK"
+               echo "> cat logfiles"
+               cat outfile
+               cat unbound.log
+               echo "Not OK"
+               exit 1
+       fi
+}
+
+send_query () {
+       server=$1
+       client=$2
+       prot=$3
+       query=$4
+       echo -n "> query $query to $server"
+       port=$UNBOUND_PORT
+       if test ! -z "$client"; then
+               port=$PROXY_PORT
+       fi
+       case $prot in
+               -u)
+                       echo -n " (over UDP)"
+                       ;;
+               -s)
+                       echo -n " (over TLS)"
+                       port=$PROXY_TLS_PORT
+                       ;;
+               *)
+                       echo -n " (over TCP)"
+       esac
+       if test ! -z "$client"; then
+               echo -n " ($client proxied)"
+       fi
+       echo
+       do_streamtcp $prot -f $server@$port $client $query
+       #cat outfile
+}
+
+expect_answer () {
+       #query=$1
+       #answer=$2
+       if grep "$query" outfile | grep "$answer"; then
+               echo "content OK"
+               echo
+       else
+               echo "> cat logfiles"
+               cat outfile
+               cat unbound.log
+               echo "result contents not OK"
+               exit 1
+       fi
+}
+
+expect_refuse () {
+       if grep "rcode: REFUSE" outfile; then
+               echo "content OK"
+               echo
+       else
+               echo "> cat logfiles"
+               cat outfile
+               cat unbound.log
+               echo "result contents not OK"
+               exit 1
+       fi
+}
+
+# Start the test
+
+# Query without PROXYv2
+# Client localhost
+# Expect the result back
+server=127.0.0.1
+client=""
+query="two.example.net."
+answer="2.2.2.2"
+for prot in "-u" ""; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_answer
+done
+
+# Query with PROXYv2
+# Client $CLIENT_ADDR_ALLOW should be allowed
+# Expect the result back
+server=127.0.0.1
+client="-p $CLIENT_ADDR_ALLOW@1234"
+query="one.example.net."
+answer="1.1.1.1"
+for prot in "-u" "" "-s"; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_answer
+done
+
+# Query with PROXYv2
+# Client $CLIENT_ADDR_ALLOW6 should be allowed
+# Expect the result back
+server=127.0.0.1
+client="-p $CLIENT_ADDR_ALLOW6@1234"
+query="one.example.net."
+answer="1.1.1.1"
+for prot in "-u" "" "-s"; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_answer
+done
+
+# Query with PROXYv2
+# Client $CLIENT_ADDR_REFUSE should be refused
+# Expect the REFUSE back
+server=127.0.0.1
+client="-p $CLIENT_ADDR_REFUSE"
+query="one.example.net."
+answer=""
+for prot in "-u" "" "-s"; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_refuse
+done
+
+# Query with PROXYv2
+# Client $CLIENT_ADDR_REFUSE6 should be refused
+# Expect the REFUSE back
+server=127.0.0.1
+client="-p $CLIENT_ADDR_REFUSE6"
+query="one.example.net."
+answer=""
+for prot in "-u" "" "-s"; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_refuse
+done
+
+# Query with PROXYv2
+# Client $CLIENT_ADDR_ALLOW should be allowed; proxy source address should be allowed
+# Expect the result back
+server=$INTERFACE_ALLOW_ADDR
+client="-p $CLIENT_ADDR_ALLOW@1234"
+query="one.example.net."
+answer="1.1.1.1"
+for prot in "-u" "" "-s"; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_answer
+done
+
+# Query with PROXYv2
+# Client $CLIENT_ADDR_ALLOW should be allowed; proxy source address should be refused
+# Expect the REFUSE back
+server=$INTERFACE_REFUSE_ADDR
+client="-p $CLIENT_ADDR_ALLOW@1234"
+query="one.example.net."
+answer=""
+for prot in "-u" "" "-s"; do
+       send_query "$server" "$client" "$prot" "$query"
+       expect_refuse
+done
+
+echo "OK"
+exit 0
+

diff --git a/testdata/proxy_protocol.tdir/proxy_protocol.testns b/testdata/proxy_protocol.tdir/proxy_protocol.testns
new file mode 100644 (file)
index 0000000..176bc93
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/proxy_protocol.testns
@@ -0,0 +1,23 @@
+; nameserver test file
+$ORIGIN example.net.
+$TTL 3600
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+REPLY QR RD RA NOERROR
+ADJUST copy_id
+SECTION QUESTION
+one    IN      A
+SECTION ANSWER
+one    IN      A       1.1.1.1
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+REPLY QR RD RA NOERROR
+ADJUST copy_id
+SECTION QUESTION
+two    IN      A
+SECTION ANSWER
+two    IN      A       2.2.2.2
+ENTRY_END

diff --git a/testdata/proxy_protocol.tdir/unbound_server.key b/testdata/proxy_protocol.tdir/unbound_server.key
new file mode 100644 (file)
index 0000000..370a7bb
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/unbound_server.key
@@ -0,0 +1,39 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

diff --git a/testdata/proxy_protocol.tdir/unbound_server.pem b/testdata/proxy_protocol.tdir/unbound_server.pem
new file mode 100644 (file)
index 0000000..9868073
--- /dev/null
+++ b/testdata/proxy_protocol.tdir/unbound_server.pem
@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

diff --git a/util/config_file.c b/util/config_file.c
index 158169c427f1c74978280b4c5f79f646ffad8d2d..f807397e44e83d3e00bd114c90360b83f05bd515 100644 (file)
--- a/util/config_file.c
+++ b/util/config_file.c
@@ -786,6 +786,7 @@ int config_set_option(struct config_file* cfg, const char* opt,
        else S_SIZET_NONZERO("pad-responses-block-size:", pad_responses_block_size)
        else S_YNO("pad-queries:", pad_queries)
        else S_SIZET_NONZERO("pad-queries-block-size:", pad_queries_block_size)
+       else S_STRLIST("proxy-protocol-port:", proxy_protocol_port)
 #ifdef USE_IPSECMOD
        else S_YNO("ipsecmod-enabled:", ipsecmod_enabled)
        else S_YNO("ipsecmod-ignore-bogus:", ipsecmod_ignore_bogus)
@@ -1262,6 +1263,7 @@ config_get_option(struct config_file* cfg, const char* opt,
        else O_YNO(opt, "pad-queries", pad_queries)
        else O_DEC(opt, "pad-queries-block-size", pad_queries_block_size)
        else O_LS2(opt, "edns-client-strings", edns_client_strings)
+       else O_LST(opt, "proxy-protocol-port", proxy_protocol_port)
 #ifdef USE_IPSECMOD
        else O_YNO(opt, "ipsecmod-enabled", ipsecmod_enabled)
        else O_YNO(opt, "ipsecmod-ignore-bogus", ipsecmod_ignore_bogus)
@@ -1642,6 +1644,7 @@ config_delete(struct config_file* cfg)
        config_delstrlist(cfg->python_script);
        config_delstrlist(cfg->dynlib_file);
        config_deldblstrlist(cfg->edns_client_strings);
+       config_delstrlist(cfg->proxy_protocol_port);
 #ifdef USE_IPSECMOD
        free(cfg->ipsecmod_hook);
        config_delstrlist(cfg->ipsecmod_whitelist);
@@ -2624,3 +2627,35 @@ int cfg_has_https(struct config_file* cfg)
        }
        return 0;
 }
+
+/** see if interface is PROXYv2, its port number == the proxy port number */
+int
+if_is_pp2(const char* ifname, const char* port,
+       struct config_strlist* proxy_protocol_port)
+{
+       struct config_strlist* s;
+       char* p = strchr(ifname, '@');
+       for(s = proxy_protocol_port; s; s = s->next) {
+               if(p && atoi(p+1) == atoi(s->str))
+                       return 1;
+               if(!p && atoi(port) == atoi(s->str))
+                       return 1;
+       }
+       return 0;
+}
+
+/** see if interface is DNSCRYPT, its port number == the dnscrypt port number */
+int
+if_is_dnscrypt(const char* ifname, const char* port, int dnscrypt_port)
+{
+#ifdef USE_DNSCRYPT
+       return ((strchr(ifname, '@') &&
+               atoi(strchr(ifname, '@')+1) == dnscrypt_port) ||
+               (!strchr(ifname, '@') && atoi(port) == dnscrypt_port));
+#else
+       (void)ifname;
+       (void)port;
+       (void)dnscrypt_port;
+       return 0;
+#endif
+}

diff --git a/util/config_file.h b/util/config_file.h
index bbc6d4ac19efdee89cd25f2dce6d9a40f78e161f..b1406913a8c1271fa21e30cf575af8e4abdebc9b 100644 (file)
--- a/util/config_file.h
+++ b/util/config_file.h
@@ -114,6 +114,8 @@ struct config_file {
        int do_tcp_keepalive;
        /** tcp keepalive timeout, in msec */
        int tcp_keepalive_timeout;
+       /** proxy protocol ports */
+       struct config_strlist* proxy_protocol_port;
 
        /** private key file for dnstcp-ssl service (enabled if not NULL) */
        char* ssl_service_key;
@@ -1322,6 +1324,12 @@ int if_is_https(const char* ifname, const char* port, int https_port);
  */
 int cfg_has_https(struct config_file* cfg);
 
+/** see if interface is PROXYv2, its port number == the proxy port number */
+int if_is_pp2(const char* ifname, const char* port,
+       struct config_strlist* proxy_protocol_port);
+
+/** see if interface is DNSCRYPT, its port number == the dnscrypt port number */
+int if_is_dnscrypt(const char* ifname, const char* port, int dnscrypt_port);
 #ifdef USE_LINUX_IP_LOCAL_PORT_RANGE
 #define LINUX_IP_LOCAL_PORT_RANGE_PATH "/proc/sys/net/ipv4/ip_local_port_range"
 #endif

diff --git a/util/configlexer.c b/util/configlexer.c
index 0323464e34ede673c6fe059432ee2ab8bed6102a..845d9e00d61cf946b13421cfe2b6e09be701f7a0 100644 (file)
--- a/util/configlexer.c
+++ b/util/configlexer.c
@@ -354,8 +354,8 @@ static void yynoreturn yy_fatal_error ( const char* msg  );
        (yy_hold_char) = *yy_cp; \
        *yy_cp = '\0'; \
        (yy_c_buf_p) = yy_cp;
-#define YY_NUM_RULES 368
-#define YY_END_OF_BUFFER 369
+#define YY_NUM_RULES 369
+#define YY_END_OF_BUFFER 370
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
@@ -363,407 +363,409 @@ struct yy_trans_info
        flex_int32_t yy_verify;
        flex_int32_t yy_nxt;
        };
-static const flex_int16_t yy_accept[3628] =
+static const flex_int16_t yy_accept[3646] =
     {   0,
-        1,    1,  342,  342,  346,  346,  350,  350,  354,  354,
-        1,    1,  358,  358,  362,  362,  369,  366,    1,  340,
-      340,  367,    2,  367,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  342,  343,  343,  344,
-      367,  346,  347,  347,  348,  367,  353,  350,  351,  351,
-      352,  367,  354,  355,  355,  356,  367,  365,  341,    2,
-      345,  367,  365,  361,  358,  359,  359,  360,  367,  362,
-      363,  363,  364,  367,  366,    0,    1,    2,    2,    2,
-        2,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  342,
-        0,  346,    0,  353,    0,  350,  354,    0,  365,    0,
-        2,    2,  365,  361,    0,  358,  362,    0,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  365,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
-
-      366,  366,  366,  366,  339,  366,  366,  366,  366,  366,
-      366,  366,  366,  366,  366,  366,  366,  366,  366,  366,
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+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,    7,  367,  367,  367,  367,
+      366,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  249,
+      367,  367,  367,  367,  172,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  265,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,   49,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,   59,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  219,
+
+      367,  218,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,   16,   17,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,   74,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  226,  367,  367,  367,  367,  367,  367,  119,
+      367,  118,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  210,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  149,  367,
+      367,  367,  366,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  107,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,   95,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  239,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      100,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,   67,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  213,  214,  367,  367,
+      367,  296,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,    6,  367,  367,  367,  367,
+      367,  367,  367,  315,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  300,  367,  367,  367,  367,  367,  367,
+      367,  326,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,   46,  367,  367,  367,
+      367,  367,   48,  367,  367,  367,   96,  367,  367,  367,
+      367,  367,   56,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  366,  367,  206,  367,  367,  367,
+      144,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  231,  367,  207,  367,  367,  367,  246,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,   57,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      146,  125,  367,  126,  367,  367,  367,  367,  124,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  165,  367,
+      367,   54,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  281,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  208,  367,  367,  367,  367,  367,  211,  367,
+      217,  367,  367,  367,  367,  367,  367,  245,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  111,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  138,  367,  367,  367,
+
+      367,  367,  367,  367,  367,   65,  367,  367,  367,   29,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,   20,  367,  367,  367,  367,  367,  367,  367,
+       30,   39,  367,  177,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  204,  367,
+      367,  366,  367,  367,  367,  367,  367,  367,   82,   84,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  304,  367,  367,  367,  367,  261,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  127,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  164,  367,   50,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  255,  367,  367,
+      367,  367,  367,  367,  367,  319,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  171,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  313,
+      367,  367,  367,  367,  237,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  329,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  189,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  120,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  184,  367,  198,  367,  367,  367,  367,  367,
+      367,  367,  366,  367,  152,  367,  367,  367,  367,  367,
+      106,  367,  367,  367,  367,  229,  367,  367,  367,  367,
+      367,  367,  247,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  273,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  145,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  188,
+      367,  367,  367,  367,  367,  367,  367,   85,  367,   86,
+      367,  367,  367,  367,  367,  258,  367,  367,  367,  367,
+       66,  322,  367,  367,  367,  367,  367,   94,  199,  367,
+      220,  367,  250,  367,  367,  212,  297,  367,  367,  367,
+      367,  367,  367,   78,  367,  201,  367,  367,  367,  367,
+      367,  367,    9,  367,  367,  367,  367,  367,  110,  367,
+      367,  367,  367,  367,  367,  286,  367,  367,  367,  367,
+      228,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  366,  367,  367,  367,  367,
+      187,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  173,  367,  303,  367,  367,  367,  367,  367,  272,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  241,  367,  367,  367,  367,  367,  367,  295,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  170,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  323,  367,  200,
+      367,  367,  367,  367,  367,  367,  367,  367,   77,   79,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      109,  367,  367,  367,  367,  367,  367,  284,  367,  367,
+      367,  367,  299,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  233,   37,   31,   33,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,   38,  367,   32,   34,  367,   40,  367,  367,
+
+      367,  367,  367,  367,  367,  105,  367,  183,  367,  367,
+      367,  367,  367,  367,  367,  366,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  235,  232,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,   76,  367,
+      367,  367,  147,  367,  128,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  166,   51,  367,  367,  367,
+      358,   13,  367,  367,  367,  367,  367,  367,  367,  153,
+      367,  367,  367,  367,  367,  367,  367,  317,  367,  320,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,   12,  367,  367,   22,  367,  367,  367,  367,
+      367,  367,  367,  290,  367,  367,  367,  367,  301,  367,
+      367,  367,  367,   80,  367,  243,  367,  367,  367,  367,
+      367,  234,  367,  367,   75,  367,  367,  367,  367,  367,
+      367,   23,  367,  367,   47,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  182,  181,  367,
+      367,  358,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  236,  230,  367,  248,  367,  367,  305,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  194,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,   87,  367,  367,  367,  367,  367,
+      367,  367,  285,  367,  367,  367,  367,  216,  367,  367,
+      367,  367,  367,  242,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  292,  367,  367,  367,  327,  328,
+      179,  367,  367,  367,   81,  367,  367,  367,  367,  190,
+      367,  367,  367,  121,  123,  122,  367,  367,  367,   25,
+      367,  367,  174,  367,  176,  367,  221,  367,  367,  367,
+      367,  180,  367,  367,  367,  367,  251,  367,  367,  367,
+      367,  367,  367,  367,  155,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  263,  367,  367,
+      367,  367,  367,  367,  367,  336,  367,   27,  367,  298,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,   92,  222,  367,
+      367,  257,  367,  367,  283,  367,  321,  367,  215,  367,
+      367,  367,  367,  367,  293,   60,  367,  367,  367,  367,
+      367,  367,  367,    4,  367,  367,  367,  367,  136,  367,
+      154,  367,  367,  367,  195,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  254,   41,   42,  367,  367,  367,  367,
+
+      367,  367,  367,  306,  367,  367,  367,  367,  367,  367,
+      367,  271,  367,  367,  367,  367,  367,  367,  367,  367,
+      225,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,   91,   90,  367,  367,   61,
+      367,  367,  289,  367,  259,  367,  367,  367,  367,  367,
+       11,  367,  367,  367,  367,  340,  367,  367,  367,  367,
+      135,  367,  367,  367,  367,  367,  223,   97,  367,  367,
+       44,  367,  367,  367,  367,  367,  367,  367,  367,  186,
+      367,  367,  367,  367,  367,  367,  367,  157,  367,  367,
+      367,  367,  262,  367,  367,  367,  367,  367,  270,  367,
+
+      367,  367,  367,  150,  367,  367,  367,  129,  131,  130,
+      367,  367,  367,   99,  103,   98,  167,  367,  367,  367,
+      367,   88,  367,  256,  291,  367,  367,  367,  367,  367,
+      367,   10,  367,  367,  367,  367,  367,  287,  330,  367,
+      367,  367,  367,  367,  367,  335,   43,  367,  367,  367,
+      367,  367,  185,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  104,  102,
+      367,   55,  367,  367,   89,  367,  318,  367,  367,  367,
+      367,   24,  367,  367,  367,  367,  367,  209,  367,  367,
+
+      367,  367,  367,  367,  224,  367,  367,  367,  367,  367,
+      367,  367,  367,  205,  367,  367,  175,   83,  367,  367,
+      367,  367,  367,  307,  367,  367,  367,  367,  367,  367,
+      367,  267,  367,  367,  266,  151,  367,  367,  101,   52,
+      367,  367,  158,  159,  162,  163,  160,  161,   93,  316,
+      367,  367,  288,  139,  367,  367,  367,   26,  367,  178,
+      367,  367,  367,  367,  203,  367,  253,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  192,  191,
+       45,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  314,  367,  367,  367,  367,  108,
+      367,  252,  367,  280,  311,  367,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  337,  367,   53,   62,
+        5,  367,  367,  244,  367,  367,  312,  367,  367,  367,
+      367,  367,  367,  367,  367,  367,  268,   28,  367,  367,
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      269,  367,  367,  367,  156,  367,  367,  367,  367,  367,
+      367,  367,  367,  193,  367,  202,  367,  367,  367,  367,
+      367,  367,  367,  367,  367,  308,  367,  367,  367,  367,
+
+      367,  367,  367,  367,  367,  367,  367,  367,  367,  367,
+      367,  367,  367,  334,  367,  367,  276,  367,  367,  367,
+      367,  367,  309,  367,  367,  367,  367,  367,  367,  310,
+      367,  367,  367,  274,  367,  277,  278,  367,  367,  367,
+      367,  367,  275,  279,    0
     } ;
 
 static const YY_CHAR yy_ec[256] =
@@ -806,17 +808,17 @@ static const YY_CHAR yy_meta[41] =
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1
     } ;
 
-static const flex_int16_t yy_base[3646] =
+static const flex_int16_t yy_base[3664] =
     {   0,
         0,    0,   38,   41,   44,   46,   59,   65,   71,   77,
-       90,  112,   96,  118,  124,  136, 4833, 4680,   81, 7073,
-     7073, 7073,  129,   52,  130,   63,  131,  152,   70,  140,
+       90,  112,   96,  118,  124,  136, 4156, 2779,   81, 7110,
+     7110, 7110,  129,   52,  130,   63,  131,  152,   70,  140,
       149,  156,   57,   88,   76,  173,  175,   95,  197,  145,
-      185,  199,  208,  213,  178,  123, 4078, 7073, 7073, 7073,
-      107, 3686, 7073, 7073, 7073,  154, 3641, 2669, 7073, 7073,
-     7073,  245, 2592, 7073, 7073, 7073,  163, 2519, 7073,  249,
-     7073,  253,  148, 2320, 2287, 7073, 7073, 7073,  257, 2134,
-     7073, 7073, 7073,  233, 1825,  263,  201,    0,  267,    0,
+      185,  199,  208,  213,  178,  123, 2391, 7110, 7110, 7110,
+      107, 2147, 7110, 7110, 7110,  154, 2117, 1982, 7110, 7110,
+     7110,  245, 1770, 7110, 7110, 7110,  163, 1609, 7110,  249,
+     7110,  253,  148, 1509, 1480, 7110, 7110, 7110,  257, 1324,
+     7110, 7110, 7110,  233, 1201,  263,  201,    0,  267,    0,
         0,  165,  191,  221,  252,  205,  181,  265,   92,  261,
 
       216,  263,  271,  272,  210,  279,  274,  282,  278,  291,
@@ -824,9 +826,9 @@ static const flex_int16_t yy_base[3646] =
       317,  311,  315,  319,  321,  331,  327,  332,  336,  322,
       339,  337,  346,  345,  347,  348,  353,  351,  357,  284,
       358,  359,  369,  360,  380,  365,  381,  379,  375,  366,
-      367,  389,  390,  394,  393,  395,  396,  403,  404, 1718,
-      419, 1459,  422, 1387,  429, 1205, 1013,  433,  984,  437,
-      441,    0,  433,  780,  447,  527,  467,  452,  411,  445,
+      367,  389,  390,  394,  393,  395,  396,  403,  404, 1026,
+      419,  993,  422,  933,  429,  800,  757,  433,  713,  437,
+      441,    0,  433,  515,  447,  479,  364,  452,  411,  445,
       426,  446,  447,  448,  449,  450,  451,  453,  452,  456,
       470,  234,  463,  473,  481,  479,  476,  483,  486,  493,
 
@@ -834,789 +836,793 @@ static const flex_int16_t yy_base[3646] =
       512,  513,  460,  514,  517,  529,  518,  516,  526,  538,
       539,  550,  543,  534,  551,  552,  400,  559,  555,  563,
       558,  570,  565,  574,  566,  569,  571,  576,  573,  577,
-      580,  578,  581,  584,  587,  588,  598,  589,  596,  600,
-      601,  611,  602,  612,  607,  610,  362,  609,  541,  619,
-      622,  617,  624,  625,  626,  629,  632,  639,  641,  642,
-      643,  645,  634,  648,  647,  638,  649,  651,  659,  662,
-      660,  663,  670,  669,  671,  672,  673,  675,  652,  682,
-      678,  686,  679,  692,  691,  693,  695,  697,  699,  698,
-
-      700,  702,  703,  705, 7073,  716,  706,  721,  717,  728,
-      723,  707,  725,  732,  735,  718,  731,  734,  733,  736,
-      739,  740,  741,  743,  747,  750,  748,  753,  752,  763,
-      767,  759,  774,  760,  761,  772,  782,  775,  768,  776,
-      795,  790,  796,  802,  804,  805,  807,  808,  806,  809,
-      811,  812,  813,  827,  816,  829,  823,  819,  830,  832,
-      839,  840, 7073,  836,  837,  851,  844,  853,  857,  854,
-      863,  846,  869,  867,  872,  873,  885,  907,  875,  880,
-      874,  876,  890, 7073,  893,  897,  931,  877,  900,  919,
-      914,  881,  905,  917,  916,  921,  935,  915,  922,  937,
-
-      954,  952,  936,  939,  938,  955,  949,  967,  962,  965,
-      887,  966,  974,  969,  970,  971,  981,  972,  973,  977,
-      982,  988,  995,  999,  983, 1003,  997,  991, 1005, 1008,
-     1009, 1004, 1006, 1029, 1017, 1012, 1025, 1031, 1023, 1039,
-     1016, 1038, 1036, 1045, 1049, 1041, 1051, 1053, 1056, 1057,
-     1058, 1059, 1069, 1064, 1065, 1067, 1070, 1072, 1073, 1078,
-     1076, 1079, 1081, 1083, 1084, 1087, 1092, 1094, 1098, 1085,
-     1099, 1101, 7073, 1107, 7073, 1105, 1102, 1109, 1111, 1112,
-     1113, 1114, 1115, 7073, 1117, 1121, 1116, 1124, 1125, 1122,
-     1146, 1142, 1129, 1141, 1145, 1144, 1150, 1151, 1159, 1154,
-
-     1161, 1162, 1155, 1163, 1157, 1166, 1128, 1167, 1170, 1171,
-     1173, 1175, 1177, 1195, 7073, 1178, 1181, 1182, 1184, 1186,
-     1199, 1191, 1206, 1208, 1212, 1218, 1200, 1183, 1226, 1222,
-     1224, 1225, 1229, 1230, 1232, 1234, 1235, 1238, 1239, 1241,
-     1244, 1242, 1246, 1249, 1248, 1247, 1255, 1258, 7073, 1260,
-     1263, 1271, 1278, 1262, 1265, 1273, 1276, 1279, 1277, 1281,
-     1283, 1282, 1286, 1289, 1288, 1299, 1291, 1304, 1300, 1302,
-     1301, 1306, 1308, 1311, 1307, 1309, 1328, 1317, 1319, 1332,
-     1335, 1334, 1337, 1344, 1346, 1324, 1320, 1339, 1347, 1343,
-     1349, 1352, 1353, 1354, 1355, 1357, 1358, 1367, 1363, 1365,
-
-     1364, 1366, 1370, 1372, 1374, 1375, 1380, 1379, 1377, 1381,
-     1392, 1390, 1388, 1397, 1394, 1403, 1399, 1391, 1406, 1410,
-     1413, 1414, 7073, 1422, 1419, 1418, 1420, 1425, 1423, 1431,
-     1432, 1433, 1434, 1437, 1435, 1438, 1443, 1444, 1445, 1439,
-     1447, 1452, 1454, 1455, 1456, 1465, 1472, 1471, 1473, 1457,
-     1467, 1476, 1477, 1479, 1486, 1483, 1491, 1484, 1489, 1492,
-     1500, 1493, 1495, 1496, 1509, 1502, 1504, 1505, 1507, 1511,
-     1517, 1518, 1519, 1526, 1523, 1528, 1540, 1529, 1531, 1536,
-     1532, 1542, 1541, 1545, 1546, 1547, 1548, 1555, 1550, 1552,
-     1557, 1558, 1553, 1560, 1562, 1567, 1575, 1570, 1577, 1576,
-
-     1578, 1580, 1581, 1583, 1584, 1589, 1585, 1592, 1593, 1594,
-     1599, 1595, 1606, 1614, 1608, 1596, 1616, 1617, 1619, 1620,
-     1621, 1625, 1623, 1628, 1632, 1626, 1629, 1637, 1635, 1641,
-     1643, 1644, 1645, 1586, 1655, 1646, 1656, 1657, 1660, 1662,
-     1663, 1665, 1647, 1667, 1672, 1670, 1675, 1676, 7073, 1664,
-     1688, 1677, 1686, 1684, 1687, 1689, 1698, 1691, 1693, 1695,
-     1694, 1701, 1722, 7073, 1702, 7073, 7073,  848, 7073, 7073,
-     1705, 1703, 7073, 1704, 1710, 1706, 1720, 1725, 1732, 1737,
-     1728, 1730, 1735, 1723, 1746, 1750, 1745, 1753, 1755, 1756,
-     1759, 1747, 1760, 1761, 1767, 1770, 1772, 1773, 1708, 1783,
-
-     1778, 1788, 1779, 1790, 1791, 1796, 1781, 1797, 1800, 1803,
-     1804, 1793, 1806, 1807, 1809, 1811, 1813, 1808, 1815, 1817,
-     1820, 1821, 1822, 1830, 1826, 1835, 1842, 7073, 1832, 1845,
-     1840, 1849, 1846, 1853, 1852, 1848, 1850, 1857, 1861, 1862,
-     1863, 1864, 1867, 1865, 1866, 1873, 1868, 1875, 1876, 1878,
-     1880, 1883, 1882, 7073, 1888, 1890, 1891, 1893, 1894, 1892,
-     1900, 1896, 1902, 1904, 1906, 1917, 1907, 1908, 1914, 1912,
-     1923, 1918, 1920, 1922, 7073, 1924, 1935, 1928, 1936, 1930,
-     1937, 1939, 1940, 1943, 1944, 1945, 1946, 1947, 1948, 1958,
-     1955, 1954, 1956, 1960, 1961, 1970, 1969, 1971, 1973, 1981,
-
-     1974, 1982, 1983, 1984, 1986, 1987, 1988, 1989, 1991, 1995,
-     1996, 2003, 1998, 2005, 2000, 2001, 2019, 2022, 2020, 2006,
-     2017, 2018, 2009, 2026, 2034, 2038, 2033, 2031, 2035, 2045,
-     2040, 2042, 2043, 2046, 2047, 2058, 2044, 2062, 2053, 2055,
-     2056, 2064, 2067, 7073, 2068, 2070, 7073, 2072, 2071, 2073,
-     2095, 2074, 2078, 2081, 2080, 2083, 2089, 2087, 2099, 2105,
-     2101, 2118, 2088, 2107, 2119, 2109, 2122, 2114, 2120, 2128,
-     2129, 2130, 2131, 2133, 2139, 2136, 2149, 2152, 2148, 2156,
-     2159, 2132, 2155, 2157, 2176, 2158, 2160, 2164, 2161, 2162,
-     2166, 2172, 2167, 2179, 2168, 2169, 2181, 2191, 2189, 2186,
-
-     2192, 2199, 2200, 2201, 2204, 2205, 2206, 7073, 2213, 2208,
-     2212, 2216, 2090, 2220, 2217, 2223, 7073, 2224, 2225, 2227,
-     2235, 2228, 2230, 2236, 2232, 2239, 2238, 2244, 2245, 2246,
-     2251, 2247, 2265, 7073, 2250, 7073, 2248, 2240, 2263, 2261,
-     2267, 2269, 2270, 2271, 2272, 7073, 7073, 2273, 2274, 2288,
-     2290, 2292, 2282, 2279, 2293, 7073, 2295, 2302, 7073, 2299,
-     2304, 2298, 2297, 2305, 2308, 2309, 2310, 2319, 2314, 2324,
-     2315, 2323, 2327, 7073, 2331, 2333, 2316, 2335, 2338, 2329,
-     2339, 2342, 2344, 2346, 7073, 2350, 2351, 2353, 2360, 2362,
-     2355, 2352, 2363, 2368, 2357, 2365, 2371, 2373, 2372, 2380,
-
-     2383, 2387, 2388, 2389, 2392, 2390, 2402, 7073, 2398, 2379,
-     2399, 2406, 2404, 2408, 2401, 2405, 2411, 2412, 2413, 2415,
-     2417, 2422, 2421, 2423, 2424, 2425, 2434, 2435, 2427, 2438,
-     2440, 2431, 2437, 2445, 2446, 2382, 2447, 2449, 2448, 2452,
-     7073, 2453, 2455, 2460, 2456, 2466, 2459,  171, 2462, 2463,
-     2469, 2470, 2473, 2484, 2474, 2486, 2491, 2487, 2488, 2490,
-     2495, 2496, 2497, 2499, 2498, 2489, 2502, 2501, 2505, 7073,
-     2507, 2512, 2514, 2515, 2517, 2518, 2520, 7073, 2527, 2521,
-     2528, 2541, 2535, 2529, 2544, 2537, 2545, 2546, 2548, 2549,
-     2550, 2557, 2554, 2552, 2558, 2560, 7073, 2565, 2567, 2570,
-
-     2561, 2571, 2573, 2574, 2578, 2580, 2582, 2584, 2585, 2590,
-     2586, 2588, 2589, 2591, 2599, 2602, 2612, 2594, 2603, 2604,
-     2611, 2608, 2616, 2615, 2618, 2620, 2625, 2621, 7073, 2630,
-     2622, 2631, 2632, 2629, 2636, 2633, 2639, 2648, 2644, 2646,
-     2653, 2654, 2667, 2656, 2650, 2664, 2661, 2665, 2673, 2677,
-     2674, 2678, 2684, 2681, 2687, 2689, 2691, 2695, 2699, 2696,
-     2697, 2698, 2700, 2701, 2710, 2712, 2715, 2718, 2708, 2716,
-     2723, 2724, 2726, 2742, 2733, 7073, 2731, 2737, 2729, 2741,
-     2749, 2745, 2746, 2751, 2753, 2755, 2757, 2758, 2759, 2766,
-     2761, 2763, 2770, 2765, 2769, 2771, 2772, 2780, 2782, 2783,
-
-     2784, 2791, 2786, 2793, 2707, 7073, 2794, 2798, 2788, 2795,
-     2806, 2796, 2810, 2811, 2813, 2799, 2802, 2814, 2822, 2817,
-     2815, 2824, 2819, 2831, 2828, 2829, 2834, 2826, 7073, 2840,
-     2830, 2841, 2842, 2846, 2848, 2849, 2850, 2856, 2858, 2851,
-     2861, 2862, 2864, 2865, 2868, 7073, 2873, 2875, 2871, 2874,
-     2883, 2878, 2882, 2884, 2886, 2888, 7073, 2889, 2891, 2890,
-     2892, 2893, 2896, 2903, 2904, 2899, 7073, 2912, 2902, 2910,
-     2911, 2914, 2915, 2917, 2920, 2918, 2923, 2924, 2927, 2934,
-     2928, 2936, 7073, 2925, 2946, 2937, 2943, 2939, 2949, 2950,
-     2953, 2954, 2957, 2956, 2960, 7073, 2967, 2969, 2964, 2978,
-
-     2970, 2976, 2979, 2980, 2981, 2982, 2983, 2984, 2988, 2990,
-     7073, 2991, 2994, 2995, 2998, 2992, 3000, 3003, 3014, 3007,
-     3009, 3011, 3006, 3016, 3017, 3015, 3021, 3028, 3024, 3023,
-     3027, 3033, 3036, 3038, 3040, 3039, 3043, 3051, 3052, 3047,
-     3054, 3057, 3058, 3050, 3060, 3062, 3069, 3071, 3074, 3072,
-     3075, 7073, 3078, 3079, 3080, 3070, 3082, 3084, 3085, 3086,
-     3090, 3087, 3096, 3101, 3099, 3092, 3109, 3116, 3102, 3117,
-     3105, 3112, 3114, 3120, 3119, 3121, 3126, 3133, 3129, 3128,
-     3130, 3142, 3132, 3137, 3145, 3135, 3140, 3146, 3147, 3149,
-     3150, 3152, 3155, 3157, 3160, 3153, 3161, 3162, 3176, 3178,
-
-     3179, 3167, 3169, 3181, 3183, 3185, 7073, 3188, 3189, 3186,
-     3192, 3193, 3198, 3195, 3205, 3202, 3203, 3213, 3210, 3214,
-     3219, 3208, 3211, 3221, 3220, 3231, 3227, 7073, 3224, 7073,
-     3222, 3232, 3233, 3241, 3236, 7073, 3239, 7073, 3244, 3246,
-     3248, 3249, 3250, 7073, 3251, 3252, 3255, 3253, 3257, 3258,
-     3261, 3260, 3263, 3267, 3269, 3274, 3270, 3278, 3279, 3280,
-     3284, 3285, 3288, 3286, 3290, 3291, 3292, 3294, 3298, 3299,
-     3303, 3301, 3306, 3310, 3311, 3312, 3313, 7073, 3317, 3324,
-     3320, 3329, 3314, 3322, 3328, 3326, 3335, 3332, 3336, 3338,
-     3339, 3341, 3348, 3344, 3350, 3351, 3352, 3358, 3362, 3360,
-
-     3370, 7073, 3365, 3367, 3368, 3369, 7073, 3372, 3373, 3381,
-     3383, 3374, 3376, 3378, 3386, 3390, 3385, 3392, 3395, 3396,
-     3406, 3405, 3398, 7073, 3407, 3408, 3409, 3418, 3412, 3419,
-     3426, 3428, 3424, 3430, 3432, 3441, 3437, 3423, 3427, 3425,
-     3438, 3446, 3453, 3454, 3456, 3452, 3461, 3439, 3459, 3466,
-     3463, 3451, 3440, 3467, 3470, 3471, 3473, 3474, 3475, 3472,
-     3476, 3477, 3481, 3482, 7073, 3483, 3484, 3478, 3498, 3494,
-     3499, 3501, 3502, 3503, 3504, 3508, 7073, 3510, 3507, 3513,
-     3511, 3519, 3522, 3512, 3525, 3528, 3529, 3530, 3532, 3531,
-     3534, 7073, 3533, 7073, 3535, 3541, 3552, 3555, 3547, 3556,
-
-     3558, 3563, 3557, 3564, 3566, 3565, 3567, 3569, 3573, 3575,
-     3576, 3578, 3577, 3542, 3580, 3585, 3581, 3591, 3582, 3593,
-     3594, 3603, 3606, 3596, 7073, 7073, 3598, 3599, 3612, 3605,
-     3609, 3614, 3624, 3620, 3622, 3616, 3626, 3628, 3636, 7073,
-     3631, 3633, 3637, 3638, 3640, 3650, 3642, 3652, 3655, 3653,
-     3656, 3663, 3661, 7073, 3662, 3664, 3671, 3666, 3672, 3674,
-     7073, 3669, 7073, 3673, 3676, 3680, 3683, 3684, 3685, 3687,
-     3688, 3690, 3693, 3696, 3702, 3704, 3711, 3706, 3708, 3713,
-     3714, 3715, 3716, 3718, 3719, 3726, 3722, 3724, 3725, 7073,
-     3728, 3729, 3737, 3731, 3730, 3742, 3746, 3739, 3738, 7073,
-
-     3745, 3753, 3752, 3754, 3757, 3759, 3760, 3763, 3764, 3768,
-     3770, 3769, 3765, 3773, 7073, 3771, 3774, 3786, 3781, 3778,
-     3782, 3792, 3795, 3800, 7073, 3797, 3801, 3809, 3805, 3806,
-     3787, 3808, 3807, 3812, 3813, 3814, 3815, 3816, 3817, 3823,
-     3822, 3819, 3829, 3825, 3828, 3836, 3839, 3843, 3850, 3846,
-     7073, 3847, 3830, 3852, 3848, 3853, 3855, 3856, 3858, 3861,
-     3866, 3862, 3869, 3874, 3876, 3877, 3878, 3880, 3881, 3889,
-     3884, 7073, 3892, 3888, 3896, 3895, 3891, 3901, 3894, 3902,
-     3903, 3910, 3905, 3907, 3912, 3913, 3914, 3919, 3927, 3923,
-     3911, 3925, 3926, 3938, 3929, 3930, 3933, 3934, 7073, 3953,
-
-     3941, 3944, 3954, 3951, 3945, 3963, 3958, 3948, 3961, 3965,
-     3966, 3969, 3971, 3972, 3973, 3976, 3977, 7073, 7073, 3979,
-     3980, 3981, 7073, 3984, 3983, 3995, 3985, 3987, 3988, 3996,
-     3999, 3998, 4000, 4002, 4008, 4012, 7073, 4016, 4013, 4020,
-     4015, 4017, 4025, 4021, 7073, 4022, 4033, 4030, 4031, 4037,
-     4032, 4038, 4039, 4043, 4044, 4040, 4045, 4048, 4056, 4059,
-     4054, 4051, 4060, 7073, 4061, 4062, 4063, 4070, 4065, 4067,
-     4072, 7073, 4073, 4075, 4076, 4082, 4085, 4091, 4093, 4095,
-     4099, 4083, 4096, 4100, 4102, 4101, 4103, 4105, 4114, 4109,
-     4113, 4112, 4116, 4131, 4132, 4118, 7073, 4115, 4126, 4120,
-
-     4134, 4136, 7073, 4144, 4147, 4151, 7073, 4154, 4138, 4150,
-     4149, 4158, 7073, 4153, 4156, 4157, 4162, 4159, 4172, 4167,
-     4174, 4171, 4173, 4175, 4176, 4178, 7073, 4179, 4177, 4180,
-     7073, 4183, 4187, 4194, 4198, 4182, 4205, 4200, 4203, 4201,
-     4204, 7073, 4209, 7073, 4212, 4210, 4216, 7073, 4211, 4218,
-     4219, 4221, 4225, 4226, 4227, 4233, 4229, 4235, 4237, 4238,
-     4239, 4240, 4242, 4249, 4241, 4245, 4248, 4250, 7073, 4251,
-     4253, 4260, 4261, 4257, 4267, 4265, 4272, 4262, 4273, 4275,
-     7073, 7073, 4280, 7073, 4282, 4276, 4281, 4286, 7073, 4289,
-     4287, 4296, 4291, 4293, 4298, 4295, 4306, 4299, 7073, 4310,
-
-     4311, 7073, 4303, 4314, 4321, 4316, 4317, 4318, 4319, 4322,
-     4327, 4325, 4329, 4331, 4332, 4333, 4334, 4335, 4337, 4354,
-     4338, 4349, 7073, 4342, 4350, 4357, 4359, 4356, 4363, 4364,
-     4365, 4366, 7073, 4371, 4375, 4372, 4379, 4378, 7073, 4380,
-     7073, 4381, 4382, 4388, 4392, 4387, 4401, 7073, 4396, 4393,
-     4403, 4397, 4404, 4408, 4411, 4412, 4413, 4414, 4405, 4421,
-     4419, 4420, 4418, 4428, 4426, 7073, 4429, 4435, 4437, 4438,
-     4440, 4441, 4442, 4450, 4447, 4443, 4446, 4453, 4455, 4458,
-     4459, 4465, 4463, 4468, 4457, 7073, 4467, 4474, 4476, 4477,
-     4485, 4480, 4481, 4482, 7073, 4487, 4488, 4491, 7073, 4489,
-
-     4495, 4497, 4501, 4503, 4504, 4505, 4508, 4507, 4511, 4512,
-     4509, 7073, 4516, 4517, 4510, 4513, 4526, 4533, 4519, 7073,
-     7073, 4534, 7073, 4535, 4520, 4536, 4538, 4539, 4545, 4547,
-     4548, 4550, 4544, 4552, 4555, 4558, 4560, 7073, 4561, 4572,
-     4565, 4575, 4576, 4583, 4578, 4582, 4568, 7073, 7073, 4585,
-     4591, 4586, 4594, 4596, 4567, 4589, 4604, 4600, 4601, 4609,
-     4610, 4618, 7073, 4599, 4611, 4616, 4613, 7073, 4614, 4619,
-     4621, 4622, 4623, 4625, 4626, 4627, 4629, 4630, 4636, 4641,
-     4638, 4646, 4632, 4640, 4649, 4648, 4654, 4656, 4655, 4657,
-     4659, 7073, 4662, 4663, 4664, 4665, 4669, 4671, 4672, 4676,
-
-     4674, 4677, 4685, 7073, 4678, 7073, 4681, 4687, 4690, 4700,
-     4688, 4704, 4705, 4706, 4699, 4689, 4707, 4711, 4714, 4717,
-     4718, 4723, 4719, 4725, 4726, 4727, 7073, 4730, 4732, 4735,
-     4737, 4742, 4744, 4745, 7073, 4747, 4738, 4748, 4751, 4754,
-     4756, 4757, 4760, 4761, 4765, 4762, 4766, 4770, 4773, 4767,
-     4774, 4775, 4780, 4778, 7073, 4782, 4785, 4786, 4789, 4790,
-     4791, 4793, 4795, 4800, 4803, 4804, 4806, 4807, 7073, 4810,
-     4811, 4813, 7073, 4814, 4817, 4815, 4818, 4820, 4827, 4822,
-     4831, 4828, 4829, 7073, 4840, 4835, 4842, 4837, 4845, 4846,
-     4847, 4848, 4852, 4850, 4854, 4857, 7073, 4867, 4858, 4866,
-
-     4868, 4865, 4869, 4872, 4876, 4878, 7073, 4879, 4880, 4883,
-     4886, 4895, 4897, 4887, 4892, 4900, 4898, 4905, 4896, 4899,
-     4906, 4902, 4911, 4914, 4915, 4916, 4913, 4932, 4934, 4929,
-     7073, 4917, 7073, 4918, 4930, 4935, 4946, 4941, 4943, 4944,
-     4948, 4947, 7073, 4949, 4954, 4956, 4951, 4959, 7073, 4919,
-     4957, 4960, 4962, 7073, 4958, 4971, 4963, 4972, 4978, 4979,
-     7073, 4982, 4985, 4986, 4993, 4995, 4990, 4997, 4992, 5000,
-     4998, 4994, 5002, 5003, 5011, 5009, 5007, 7073, 5013, 5015,
-     5020, 5022, 5024, 5016, 5026, 5014, 5028, 5031, 5033, 7073,
-     5036, 5037, 5038, 5039, 5040, 5043, 5042, 5044, 5051, 5050,
-
-     5052, 5048, 5055, 5060, 5063, 5061, 5065, 7073, 5069, 5067,
-     5070, 5077, 5078, 5076, 5085, 7073, 5080, 7073, 5086, 5088,
-     5090, 5092, 5093, 7073, 5096, 5098, 5097, 5103, 7073, 7073,
-     5105, 5112, 5107, 5111, 5108, 7073, 7073, 5114, 7073, 5115,
-     7073, 5116, 5118, 7073, 7073, 5120, 5121, 5122, 5124, 5126,
-     5128, 7073, 5136, 7073, 5138, 5137, 5139, 5142, 5141, 5144,
-     7073, 5145, 5148, 5150, 5153, 5155, 7073, 5152, 5160, 5173,
-     5156, 5168, 7073, 5170, 5172, 5159, 5171, 7073, 5176, 5180,
-     5181, 5182, 5184, 5185, 5187, 5188, 5191, 5194, 5195, 5196,
-     5197, 5199, 5204, 5203, 5211, 5213, 5215, 5206, 5216, 5220,
-
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+     3287, 3288, 3289, 3296, 3291, 3295, 3298, 3302, 3301, 3305,
+     3308, 3310, 3311, 3313, 3312, 3315, 3319, 3320, 3321, 3328,
+     3330, 3331, 3332, 3333, 3334, 7110, 3338, 3341, 3335, 3346,
+     3343, 3345, 3347, 3353, 3354, 3355, 3356, 3360, 3358, 3362,
+
+     3367, 3370, 3364, 3371, 3374, 3381, 3383, 3375, 3390, 7110,
+     3385, 3388, 3389, 3392, 7110, 3396, 3393, 3402, 3404, 3397,
+     3394, 3400, 3406, 3413, 3407, 3410, 3416, 3420, 3424, 3427,
+     3428, 7110, 3421, 3429, 3419, 3437, 3442, 3433, 3445, 3449,
+     3446, 3452, 3454, 3456, 3458, 3435, 3459, 3460, 3461, 3462,
+     3470, 3472, 3473, 3469, 3482, 3468, 3475, 3484, 3485, 3471,
+     3478, 3486, 3487, 3488, 3492, 3494, 3493, 3495, 3496, 3497,
+     3503, 3509, 7110, 3501, 3512, 3504, 3521, 3510, 3518, 3519,
+     3514, 3523, 3531, 3527, 7110, 3538, 3525, 3535, 3529, 3542,
+     3533, 3546, 3547, 3549, 3550, 3551, 3554, 3553, 3552, 7110,
+
+     3555, 7110, 3556, 3569, 3558, 3564, 3573, 3574, 3576, 3578,
+     3580, 3582, 3583, 3584, 3586, 3589, 3590, 3594, 3595, 3598,
+     3596, 3615, 3600, 3597, 3602, 3611, 3612, 3613, 3616, 3626,
+     3618, 3617, 7110, 7110, 3619, 3621, 3633, 3628, 3635, 3636,
+     3637, 3640, 3647, 3643, 3646, 3649, 3650, 3658, 7110, 3653,
+     3654, 3660, 3661, 3662, 3671, 3663, 3673, 3680, 3678, 3675,
+     3685, 3684, 7110, 3677, 3686, 3693, 3688, 3695, 3702, 7110,
+     3691, 7110, 3692, 3694, 3703, 3706, 3705, 3707, 3708, 3709,
+     3712, 3715, 3717, 3720, 3730, 3732, 3733, 3727, 3735, 3723,
+     3728, 3737, 3739, 3742, 3750, 3745, 3747, 3748, 7110, 3752,
+
+     3749, 3753, 3754, 3758, 3760, 3768, 3761, 3762, 7110, 3764,
+     3771, 3774, 3772, 3776, 3782, 3779, 3783, 3786, 3788, 3789,
+     3790, 3792, 3794, 7110, 3793, 3796, 3807, 3799, 3800, 3802,
+     3810, 3814, 3820, 7110, 3821, 3813, 3829, 3825, 3815, 3828,
+     3831, 3832, 3833, 3835, 3836, 3837, 3838, 3839, 3844, 3845,
+     3841, 3840, 3847, 3858, 3859, 3850, 3869, 3857, 3861, 7110,
+     3871, 3866, 3872, 3873, 3874, 3875, 3876, 3878, 3881, 3884,
+     3886, 3896, 3897, 3888, 3893, 3899, 3901, 3903, 3908, 3910,
+     7110, 3911, 3904, 3918, 3916, 3915, 3923, 3925, 3917, 3927,
+     3929, 3919, 3930, 3931, 3933, 3941, 3939, 3949, 3945, 3935,
+
+     3947, 3946, 3954, 3950, 3952, 3953, 3956, 7110, 3968, 3963,
+     3969, 3971, 3974, 3975, 3982, 3978, 3979, 3980, 3989, 3981,
+     3991, 3983, 3986, 3993, 3996, 3997, 7110, 7110, 4005, 3998,
+     4000, 7110, 4002, 4006, 4016, 4012, 4014, 4015, 4018, 4019,
+     4020, 4021, 4024, 4022, 4030, 7110, 4037, 4034, 4038, 4035,
+     4042, 4050, 4041, 7110, 4040, 4051, 4053, 4056, 4054, 4057,
+     4058, 4060, 4062, 4064, 4066, 4067, 4068, 4070, 4080, 4081,
+     4073, 4077, 4082, 7110, 4083, 4084, 4090, 4088, 4089, 4091,
+     4096, 7110, 4097, 4100, 4098, 4101, 4105, 4109, 4115, 4112,
+     4118, 4120, 4121, 4124, 4122, 4125, 4126, 4129, 4136, 4132,
+
+     4133, 4134, 4131, 4138, 4151, 4153, 7110, 4147, 4154, 4140,
+     4158, 4162, 7110, 4167, 4174, 4175, 7110, 4177, 4155, 4159,
+     4172, 4182, 7110, 4178, 4179, 4180, 4185, 4187, 4194, 4189,
+     4197, 4196, 4198, 4193, 4199, 4202, 7110, 4203, 4200, 4201,
+     7110, 4205, 4209, 4221, 4223, 4207, 4224, 4225, 4228, 4226,
+     4229, 7110, 4230, 7110, 4234, 4236, 4239, 7110, 4241, 4242,
+     4244, 4246, 4243, 4250, 4251, 4257, 4259, 4247, 4261, 4262,
+     4263, 4264, 4266, 4275, 4265, 4272, 4273, 4274, 7110, 4277,
+     4276, 4284, 4286, 4279, 4296, 4292, 4290, 4285, 4298, 4287,
+     7110, 7110, 4305, 7110, 4307, 4308, 4309, 4311, 7110, 4313,
+
+     4312, 4320, 4315, 4316, 4319, 4318, 4323, 4329, 7110, 4331,
+     4333, 7110, 4335, 4338, 4345, 4340, 4341, 4342, 4343, 4346,
+     4350, 4349, 4353, 4355, 4356, 4357, 4352, 4366, 4361, 4374,
+     4360, 4379, 7110, 4362, 4372, 4377, 4387, 4384, 4380, 4388,
+     4392, 4390, 7110, 4394, 4401, 4393, 4404, 4405, 7110, 4406,
+     7110, 4396, 4407, 4408, 4417, 4413, 4424, 7110, 4421, 4422,
+     4426, 4427, 4428, 4429, 4430, 4434, 4437, 4438, 4440, 4447,
+     4443, 4444, 4442, 4451, 4458, 7110, 4446, 4449, 4452, 4462,
+     4467, 4459, 4469, 4471, 4478, 4474, 4473, 4476, 4477, 4481,
+     4483, 4486, 4488, 4490, 4492, 4482, 7110, 4498, 4496, 4501,
+
+     4504, 4512, 4507, 4509, 4510, 7110, 4514, 4515, 4516, 7110,
+     4517, 4513, 4523, 4528, 4524, 4529, 4531, 4534, 4535, 4537,
+     4538, 4536, 7110, 4540, 4543, 4539, 4556, 4557, 4545, 4546,
+     7110, 7110, 4563, 7110, 4565, 4544, 4558, 4548, 4568, 4570,
+     4575, 4572, 4577, 4578, 4580, 4583, 4584, 4585, 7110, 4586,
+     4594, 4590, 4601, 4597, 4608, 4603, 4607, 4604, 7110, 7110,
+     4610, 4613, 4611, 4617, 4618, 4621, 4622, 4629, 4625, 4626,
+     4632, 4636, 4643, 7110, 4634, 4635, 4642, 4644, 7110, 4645,
+     4647, 4648, 4650, 4649, 4651, 4656, 4653, 4657, 4658, 4660,
+     4663, 4661, 4674, 4666, 4668, 4675, 4677, 4678, 4681, 4682,
+
+     4683, 4688, 7110, 4690, 4685, 4691, 4692, 4696, 4699, 4702,
+     4703, 4700, 4705, 4713, 7110, 4714, 7110, 4709, 4706, 4725,
+     4715, 4708, 4733, 4730, 4734, 4727, 4718, 4736, 4738, 4743,
+     4746, 4739, 4748, 4749, 4752, 4753, 4754, 7110, 4757, 4759,
+     4761, 4763, 4769, 4771, 4773, 7110, 4774, 4765, 4776, 4777,
+     4781, 4783, 4784, 4787, 4788, 4791, 4792, 4793, 4795, 4800,
+     4797, 4801, 4802, 4804, 4805, 7110, 4808, 4815, 4809, 4817,
+     4812, 4820, 4821, 4823, 4831, 4834, 4822, 4829, 4835, 7110,
+     4836, 4838, 4840, 4848, 7110, 4843, 4845, 4846, 4849, 4850,
+     4853, 4855, 4856, 4858, 4862, 7110, 4866, 4859, 4868, 4867,
+
+     4870, 4871, 4872, 4876, 4882, 4884, 4878, 4891, 7110, 4892,
+     4885, 4890, 4896, 4898, 4899, 4900, 4903, 4904, 7110, 4905,
+     4913, 4914, 4907, 4926, 4931, 4906, 4917, 4934, 4924, 4933,
+     4915, 4935, 4936, 4937, 4941, 4942, 4943, 4944, 4945, 4955,
+     4960, 4958, 7110, 4946, 7110, 4947, 4956, 4963, 4974, 4969,
+     4971, 4972, 4976, 4975, 7110, 4961, 4982, 4984, 4979, 4987,
+     7110, 4988, 4985, 4989, 4990, 7110, 5003, 4986, 4992, 4993,
+     5008, 5009, 7110, 5014, 5015, 5011, 5023, 5025, 5020, 5022,
+     5024, 5026, 5028, 5030, 5031, 5032, 5041, 5034, 5037, 7110,
+     5039, 5046, 5052, 5053, 5054, 5036, 5047, 5055, 5057, 5063,
+
+     5060, 7110, 5064, 5065, 5066, 5067, 5068, 5070, 5071, 5072,
+     5084, 5083, 5079, 5076, 5081, 5088, 5090, 5092, 5097, 7110,
+     5093, 5098, 5099, 5108, 5109, 5110, 5115, 7110, 5111, 7110,
+     5112, 5116, 5121, 5124, 5128, 7110, 5131, 5132, 5119, 5136,
+     7110, 7110, 5138, 5139, 5140, 5144, 5141, 7110, 7110, 5147,
+     7110, 5148, 7110, 5149, 5151, 7110, 7110, 5101, 5153, 5154,
+     5155, 5156, 5158, 7110, 5165, 7110, 5168, 5169, 5170, 5172,
+     5159, 5173, 7110, 5174, 5177, 5182, 5183, 5185, 7110, 5176,
+     5187, 5191, 5204, 5190, 5186, 7110, 5200, 5202, 5203, 5206,
+     7110, 5209, 5212, 5213, 5207, 5214, 5215, 5216, 5123, 5217,
+
+     5219, 5220, 5229, 5226, 5227, 5230, 5237, 5239, 5241, 5243,
+     5244, 5245, 5248, 5249, 5251, 5254, 5257, 5258, 5259, 5260,
+     5261, 5265, 5267, 5264, 5273, 5275, 5268, 5277, 5284, 5285,
+     5286, 5270, 5288, 5287, 5289, 5295, 5291, 5302, 5297, 5299,
+     5303, 5304, 5306, 5305, 5308, 5312, 5313, 5317, 5315, 5318,
+     7110, 5311, 5321, 5322, 5331, 5325, 5332, 5335, 5342, 5347,
+     5348, 7110, 5350, 7110, 5352, 5336, 5344, 5338, 5356, 7110,
+     5358, 5359, 5360, 5361, 5363, 5364, 5365, 5366, 5362, 5369,
+     5373, 7110, 5375, 5389, 5376, 5370, 5385, 5396, 7110, 5391,
+     5398, 5383, 5393, 5399, 5402, 5403, 5404, 5405, 5408, 5406,
+
+     5407, 5413, 5416, 5410, 5419, 5420, 7110, 5428, 5432, 5435,
+     5421, 5433, 5434, 5436, 5438, 5440, 5442, 5443, 5444, 5446,
+     5447, 5448, 5454, 5460, 5457, 5465, 5470, 7110, 5453, 7110,
+     5471, 5473, 5474, 5461, 5477, 5478, 5475, 5479, 7110, 7110,
+     5476, 5484, 5485, 5490, 5491, 5487, 5494, 5497, 5499, 5500,
+     7110, 5501, 5503, 5507, 5511, 5510, 5512, 7110, 5517, 5519,
+     5520, 5522, 7110, 5523, 5524, 5526, 5527, 5537, 5529, 5542,
+     5538, 5544, 5531, 5534, 5545, 5550, 7110, 7110, 7110, 7110,
+     5551, 5554, 5556, 5557, 5558, 5559, 5560, 5564, 5566, 5562,
+     5563, 5567, 7110, 5578, 7110, 7110, 5574, 7110, 5580, 5581,
+
+     5584, 5586, 5568, 5588, 5590, 7110, 5591, 7110, 5596, 5599,
+     5592, 5603, 5609, 5600, 5593, 5611, 5613, 5614, 5615, 5616,
+     5623, 5621, 5624, 5622, 5627, 5629, 5631, 7110, 7110, 5635,
+     5639, 5640, 5642, 5644, 5645, 5646, 5653, 5651, 5652, 5654,
+     5656, 5658, 5659, 5667, 5668, 5664, 5665, 5673, 7110, 5674,
+     5670, 5676, 7110, 5678, 7110, 5682, 5683, 5684, 5685, 5686,
+     5691, 5692, 5693, 5695, 5697, 7110, 7110, 5696, 5711, 5706,
+     7110, 7110, 5698, 5707, 5708, 5710, 5716, 5713, 5718, 7110,
+     5721, 5722, 5723, 5719, 5725, 5733, 5726, 7110, 5735, 7110,
+     5736, 5738, 5744, 5739, 5747, 5752, 5748, 5755, 5754, 5751,
+
+     5757, 5758, 7110, 5760, 5761, 7110, 5768, 5767, 5771, 5765,
+     5772, 5777, 5773, 7110, 5778, 5780, 5785, 5790, 7110, 5792,
+     5793, 5794, 5787, 7110, 5801, 7110, 5795, 5802, 5804, 5809,
+     5805, 7110, 5806, 5810, 7110, 5813, 5819, 5821, 5822, 5814,
+     5823, 7110, 5829, 5824, 7110, 5830, 5832, 5833, 5838, 5839,
+     5841, 5835, 5843, 5844, 5851, 5847, 5849, 7110, 7110, 5862,
+     5852,  135, 5865, 5855, 5860, 5863, 5866, 5873, 5868, 5870,
+     5876, 7110, 7110, 5877, 7110, 5871, 5881, 7110, 5869, 5885,
+     5886, 5889, 5890, 5891, 5892, 5896, 5898, 5899, 5900, 5901,
+     5902, 5908, 7110, 5920, 5923, 5905, 5926, 5927, 5929, 5931,
+
+     5933, 5935, 5937, 5938, 5939, 5918, 5940, 5941, 5942, 5945,
+     5947, 5948, 5949, 5951, 7110, 5958, 5963, 5952, 5960, 5965,
+     5966, 5967, 7110, 5974, 5970, 5979, 5976, 7110, 5983, 5980,
+     5984, 5986, 5987, 7110, 5988, 5991, 5998, 5999, 5992, 5994,
+     6000, 6002, 6004, 6015, 7110, 6005, 6007, 6008, 7110, 7110,
+     7110, 6020, 6022, 6019, 7110, 6027, 6023, 6010, 6028, 7110,
+     6030, 6031, 6032, 7110, 7110, 7110, 6034, 6036, 6038, 7110,
+     6042, 6045, 7110, 6043, 7110, 6048, 7110, 6049, 6051, 6052,
+     6057, 7110, 6058, 6060, 6050, 6067, 7110, 6075, 6077, 6079,
+     6061, 6065, 6072, 6081, 7110, 6088, 6084, 6087, 6094, 6080,
+
+     6083, 6090, 6096, 6097, 6105, 6100, 6103, 7110, 6104, 6107,
+     6109, 6116, 6110, 6106, 6113, 7110, 6118, 7110, 6120, 7110,
+     6122, 6123, 6124, 6126, 6131, 6127, 6132, 6133, 6134, 6142,
+     6144, 6146, 6147, 6148, 6150, 6153, 6154, 7110, 7110, 6164,
+     6156, 7110, 6160, 6168, 7110, 6157, 7110, 6172, 7110, 6159,
+     6161, 6176, 6169, 6179, 7110, 7110, 6183, 6180, 6186, 6193,
+     6188, 6190, 6191, 7110, 6196, 6192, 6194, 6199, 7110, 6207,
+     7110, 6202, 6209, 6212, 7110, 6204, 6215, 6219, 6205, 6208,
+     6224, 6216, 6221, 6225, 6235, 6231, 6232, 6233, 6237, 6234,
+     6238, 6239, 6246, 7110, 7110, 7110, 6240, 6248, 6257, 6255,
+
+     6256, 6264, 6260, 7110, 6261, 6263, 6265, 6267, 6275, 6271,
+     6273, 7110, 6279, 6274, 6276, 6277, 6281, 6283, 6282, 6284,
+     7110, 6295, 6297, 6300, 6303, 6304, 6305, 6307, 6312, 6314,
+     6316, 6309, 6317, 6325, 6321, 7110, 7110, 6324, 6320, 7110,
+     6328, 6330, 7110, 6331, 7110, 6332, 6333, 6334, 6335, 6337,
+     7110, 6340, 6341, 6342, 6344, 7110, 6345, 6347, 6349, 6352,
+     7110, 6346, 6366, 6359, 6362, 6363, 7110, 7110, 6369, 6371,
+     7110, 6373, 6375, 6374, 6382, 6377, 6378, 6384, 6387, 7110,
+     6391, 6393, 6385, 6394, 6396, 6397, 6400, 7110, 6399, 6402,
+     6403, 6404, 7110, 6408, 6411, 6412, 6410, 6413, 7110, 6415,
+
+     6416, 6425, 6417, 7110, 6428, 6432, 6433, 7110, 7110, 7110,
+     6438, 6440, 6441, 7110, 7110, 7110, 7110, 6443, 6444, 6434,
+     6451, 7110, 6447, 7110, 7110, 6455, 6459, 6463, 6465, 6469,
+     6468, 7110, 6470, 6471, 6474, 6458, 6477, 7110, 7110, 6478,
+     6481, 6482, 6483, 6485, 6486, 7110, 7110, 6487, 6489, 6490,
+     6495, 6492, 7110, 6493, 6498, 6500, 6505, 6508, 6516, 6518,
+     6510, 6519, 6520, 6527, 6528, 6513, 6530, 6523, 6531, 6534,
+     6533, 6541, 6543, 6542, 6547, 6550, 6551, 6553, 7110, 7110,
+     6555, 7110, 6557, 6559, 7110, 6560, 7110, 6562, 6564, 6570,
+     6572, 7110, 6574, 6576, 6580, 6582, 6565, 7110, 6577, 6584,
+
+     6588, 6585, 6589, 6590, 7110, 6593, 6595, 6597, 6598, 6599,
+     6603, 6604, 6607, 7110, 6602, 6609, 7110, 7110, 6600, 6616,
+     6611, 6620, 6622, 7110, 6623, 6630, 6625, 6627, 6628, 6631,
+     6629, 7110, 6635, 6633, 7110, 7110, 6634, 6636, 7110, 7110,
+     6643, 6644, 7110, 7110, 7110, 7110, 7110, 7110, 7110, 7110,
+     6648, 6652, 7110, 7110, 6646, 6657, 6661, 7110, 6663, 7110,
+     6650, 6658, 6666, 6654, 7110, 6665, 7110, 6668, 6671, 6672,
+     6285, 6675, 6680, 6676, 6678, 6683, 6684, 6685, 6687, 6686,
+     6692, 6688, 6694, 6698, 6699, 6706, 6696, 6707, 7110, 7110,
+     7110, 6708, 6709, 6714, 6711, 6724, 6725, 6728, 6731, 6717,
+
+     6719, 6732, 6733, 6737, 6721, 6734, 6747, 6740, 6743, 6745,
+     6752, 6744, 6757, 6759, 7110, 6761, 6748, 6753, 6766, 7110,
+     6762, 7110, 6767, 7110, 7110, 6769, 6770, 6773, 6774, 6782,
+     6784, 6775, 6779, 6780, 6783, 6787, 7110, 6791, 7110, 7110,
+     7110, 6794, 6796, 7110, 6795, 6797, 7110, 6798, 6800, 6802,
+     6804, 6806, 6803, 6807, 6808, 6811, 7110, 7110, 6814, 6820,
+     6823, 6825, 6826, 6833, 6828, 6830, 6832, 6836, 6839, 6846,
+     7110, 6844, 6845, 6848, 7110, 6849, 6851, 6852, 6854, 6855,
+     6862, 6857, 6864, 7110, 6860, 7110, 6866, 6863, 6878, 6867,
+     6868, 6869, 6879, 6884, 6881, 7110, 6871, 6890, 6885, 6892,
+
+     6895, 6898, 6899, 6888, 6901, 6905, 6909, 6913, 6908, 6914,
+     6916, 6917, 6918, 7110, 6920, 6923, 7110, 6924, 6925, 6926,
+     6927, 6931, 7110, 6934, 6928, 6936, 6938, 6941, 6943, 7110,
+     6949, 6952, 6953, 7110, 6954, 7110, 7110, 6956, 6944, 6957,
+     6965, 6967, 7110, 7110, 7110, 6990, 6997, 7004, 7011, 7018,
+     7025, 7032,   88, 7039, 7046, 7053, 7060, 7067, 7074, 7081,
+     7088, 7095, 7102
     } ;
 
-static const flex_int16_t yy_def[3646] =
+static const flex_int16_t yy_def[3664] =
     {   0,
-     3627,    1, 3628, 3628, 3629, 3629, 3630, 3630, 3631, 3631,
-     3632, 3632, 3633, 3633, 3634, 3634, 3627, 3635, 3627, 3627,
-     3627, 3627, 3636, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3637, 3627, 3627, 3627,
-     3637, 3638, 3627, 3627, 3627, 3638, 3639, 3627, 3627, 3627,
-     3627, 3639, 3640, 3627, 3627, 3627, 3640, 3641, 3627, 3642,
-     3627, 3641, 3641, 3643, 3627, 3627, 3627, 3627, 3643, 3644,
-     3627, 3627, 3627, 3644, 3635, 3635, 3627, 3645, 3636, 3645,
-     3636, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3637,
-     3637, 3638, 3638, 3639, 3639, 3627, 3640, 3640, 3641, 3641,
-     3642, 3642, 3641, 3643, 3643, 3627, 3644, 3644, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
-     3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635, 3635,
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+
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+
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+
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+
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+
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+     3645, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653,
+
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+     3645, 3653, 3653, 3645, 3653, 3653, 3645, 3653, 3653, 3653,
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+     3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653,
+     3645, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653,
+     3653, 3653, 3653, 3645, 3653, 3645, 3653, 3653, 3653, 3653,
+     3653, 3653, 3653, 3653, 3653, 3645, 3653, 3653, 3653, 3653,
+
+     3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653, 3653,
+     3653, 3653, 3653, 3645, 3653, 3653, 3645, 3653, 3653, 3653,
+     3653, 3653, 3645, 3653, 3653, 3653, 3653, 3653, 3653, 3645,
+     3653, 3653, 3653, 3645, 3653, 3645, 3645, 3653, 3653, 3653,
+     3653, 3653, 3645, 3645,    0, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645
     } ;
 
-static const flex_int16_t yy_nxt[7114] =
+static const flex_int16_t yy_nxt[7151] =
     {   0,
        18,   19,   20,   21,   22,   23,   22,   18,   18,   18,
        18,   18,   22,   24,   25,   26,   27,   28,   29,   30,
@@ -1647,763 +1653,766 @@ static const flex_int16_t yy_nxt[7114] =
       153,  181,  196,  189,  154,  155,  164,   86,  164,  164,
        90,  164,   90,   90,  169,   90,  169,  169,  174,  169,
       174,  174,  172,  174,   85,   86,   85,   85,   90,   85,
-       90,   90,  290,   90,   86,   85,   86,  182,   86,   90,
+       90,   90,  291,   90,   86,   85,   86,  182,   86,   90,
        91,  185,  190,  188,   86,   86,  197,   86,  191,   86,
       192,   86,   86,  208,  186,   86,   86,   86,   86,   86,
 
       200,  199,  193,  194,   86,  198,   86,  195,   86,  201,
-       86,  202,  246,  210,  206,  203,  204,  207,  209,   86,
+       86,  202,  247,  210,  206,  203,  204,  207,  209,   86,
       211,  216,  212,  205,   86,  213,   86,   86,   86,  218,
        86,  219,   86,  221,   86,   86,  227,  222,  214,  215,
        86,  228,  226,  224,   86,   86,  217,  230,  225,   86,
        86,  220,   86,  223,  231,  233,  234,  229,   86,   86,
-       86,   86,  232,  236,   86,  238,   86,  241,  235,  239,
-       86,   86,   86,   86,  243,   86,  237,  374,   86,   86,
-       86,  240,   86,  244,  242,  249,  252,  253,   86,  245,
-      254,  248,   86,   86,   86,  255,  250,  247,  261,  258,
-
-      251,  262,   86,   86,  260,  264,   86,   86,   86,   86,
-      259,  268,  256,   86,  265,  257,   86,   86,  263,  267,
-      269,  271,  160,  160,   86,  162,  266,  270,  162,  274,
-      164,  272,  164,  164,  340,  164,  167,  167,  169,   86,
-      169,  169,   90,  169,   90,   90,  170,   90,  174,  273,
-      174,  174,  275,  174,  172,  177,  177,  277,   86,   86,
-       86,   86,   86,   86,   86,   86,   86,  276,  279,   86,
-      282,  285,  281,   86,  278,  280,   86,  288,  287,  284,
-      178,  291,  283,   86,  289,  286,   86,  292,  293,   86,
-      294,  320,   86,  297,   86,  295,   86,  302,  298,   86,
-
-      304,   86,   86,  299,   86,  305,   86,  307,   86,  300,
-      301,  303,  296,  308,   86,  311,  309,   86,   86,   86,
-      306,   86,  313,   86,  314,   86,   86,   86,  176,   86,
-       86,   86,  321,  315,  310,  322,  328,  316,  318,   86,
-      317,  319,   86,  323,  312,  331,  324,   86,  325,  329,
-      335,   86,   86,  332,   86,  330,   86,  333,  337,  338,
-      326,  376,  327,   86,   86,   86,  341,  336,   86,  334,
-      343,   86,   86,  342,  339,  344,   86,  345,   86,   86,
-      346,  348,   86,   86,   86,  347,   86,   86,  350,   86,
-       86,   86,  349,   86,   86,  352,  357,   86,  355,  353,
-
-       86,   86,   86,  358,  351,  362,  356,  364,  354,   86,
-      363,   86,  359,   86,   86,   86,  360,  366,  368,  371,
-       86,  361,   86,   86,   86,   86,  377,  365,  373,  378,
-       86,  380,   86,  369,  370,   86,  367,   86,   86,   86,
-      372,  375,   86,  383,  384,   86,  385,  170,  387,  379,
-      381,   86,   86,  382,   86,   86,   86,  388,   86,  392,
-       86,   86,   86,  391,   86,   86,  398,  396,  394,  399,
-      386,  395,   86,   86,  389,   86,   86,  402,  400,  390,
-      393,  401,   86,   86,   86,   86,   86,  397,   86,  409,
-      408,   86,   86,  412,  410,   86,  407,  403,  404,   86,
-
-      406,  411,  413,  405,   86,   86,   86,  415,   86,  416,
-       86,   86,   86,   86,  419,   86,   86,  420,   86,   86,
-       86,  431,  414,  424,  421,  422,  417,  418,  426,   86,
-       86,   86,  427,  425,   86,  428,   86,  423,   86,  433,
-      429,   86,  434,  432,   86,   86,   86,   86,   86,   86,
-      440,  436,   86,   86,   86,  441,   86,  430,  443,  439,
-       86,   86,  437,   86,  446,   86,   86,  435,  438,  448,
-      451,  442,   86,   86,   86,  444,   86,  450,  445,  447,
-       86,   86,  460,  452,  453,   86,  449,   86,   86,   86,
-      462,  467,  461,  175,  468,   86,  454,  472,  463,  455,
-
-      464,  469,  473,   86,  456,  457,  458,  459,   86,   86,
-      470,  471,  474,  465,  475,   86,  466,   86,   86,   86,
-       86,   86,   86,  484,   86,   86,   86,  486,  482,   86,
-      485,  483,   86,  478,  476,  479,   86,  477,  480,  481,
-       86,  487,   86,   86,  488,   86,  494,  489,  490,   86,
-       86,  491,   86,   86,  495,  500,  496,   86,  501,   86,
-      493,   86,  502,  492,   86,  497,   86,   86,  512,  499,
-       86,  503,  498,  505,  514,  506,   86,  504,  971,  508,
-       86,  507,   86,  513,  515,   86,   86,   86,   86,   86,
-       86,  516,  509,   86,  170,  510,  530,  511,   86,  517,
-
-       86,  518,  532,   86,  533,  546,   86,  519,  529,  535,
-       86,  520,  573,   86,  531,  552,  521,  534,   86,  522,
-       86,  523,  547,  524,  537,  536,  548,   86,   86,   86,
-       86,  549,   86,  550,   86,   86,  525,  553,  555,  526,
-      551,  527,  557,  528,   86,  554,  538,  539,   86,   86,
-       86,   86,   86,  556,  558,  559,  540,  541,  542,  543,
-      544,  561,   86,  545,  560,   86,  567,   86,   86,  565,
-      563,  562,  566,  568,  570,   86,  571,  569,   86,   86,
-       86,  575,   86,   86,   86,   86,   86,   86,  564,  578,
-       86,  579,  580,  574,   86,   86,   86,  170,  572,  577,
-
-      590,   86,  582,  585,   86,  581,  583,  576,   86,  584,
-       86,  593,   86,  586,  587,  588,   86,   86,   86,   86,
-      591,   86,   86,  594,  609,   86,  168,  599,  600,   86,
-       86,  598,  589,  595,  610,  592,   86,  596,   86,  601,
-      597,  602,   86,  611,   86,  613,  614,  603,  612,   86,
-      615,   86,   86,  617,   86,  604,  605,  616,   86,  606,
-      607,  618,   86,  608,   86,  621,   86,  619,  623,   86,
-       86,   86,   86,  626,  620,  624,  627,   86,   86,  622,
-       86,  628,   86,   86,  625,   86,   86,  633,  631,   86,
-      632,   86,   86,  629,   86,  634,   86,   86,   86,  639,
-
-       86,  630,  640,  635,  641,   86,  638,   86,  643,  636,
-      637,   86,   86,  646,   86,   86,  644,  642,   86,  645,
-       86,  648,   86,  650,   86,   86,   86,   86,   86,   86,
-       86,  654,  662,  652,   86,   86,  647,   86,   86,  649,
-      656,   86,   86,  651,  663,  682,  653,  655,  657,  660,
-      658,  661,  659,  664,   86,   86,  666,   86,   86,   86,
-      665,  669,  667,   86,   86,  668,  673,   86,   86,  676,
-       86,  670,   86,  672,   86,   86,   86,  675,  671,   86,
-       86,  679,  678,   86,   86,  683,   86,  674,   86,  685,
-       86,   86,  680,  677,   86,   86,   86,   86,  684,   86,
-
-      681,  700,  686,  688,   86,  712,  166,  687,   86,  689,
-      699,  697,   86,   86,  690,  698,  691,  702,  701,   86,
-      703,   86,  692,  704,  693,   86,  705,  694,  695,  710,
-      706,   86,  711,  713,  696,   86,  708,   86,   86,   86,
-      707,  717,   86,   86,  714,   86,  720,   86,   86,  722,
-      715,   86,   86,  716,   86,   86,  709,   86,  726,   86,
-       86,   86,   86,  719,  724,  718,  723,  729,   86,  725,
-      730,   86,  721,   86,  727,   86,   86,  733,   86,  731,
-      735,  728,  734,  732,  170,  737,   86,  738,  736,   86,
-       86,   86,   86,  739,   86,   86,   86,  746,  744,   86,
-
-      749,   86,   86,  741,   86,  740,  750,  742,  743,  745,
-      748,  752,   86,   86,   86,   86,  751,   86,  754,   86,
-       86,   86,   86,  747,   86,  753,  757,  758,  755,  759,
-       86,  766,   86,   86,  756,  763,  760,   86,  762,  761,
-      764,   86,  768,  765,  767,   86,  769,   86,   86,  770,
-       86,  771,   86,  772,  775,  774,   86,   86,  773,   86,
-       86,  778,   86,  777,  776,   86,   86,   86,   86,  781,
-       86,   86,  782,  780,  786,  785,   86,   86,   86,   86,
-       86,  779,  788,   86,  790,   86,  792,   86,   86,  784,
-       86,  783,   86,   86,   86,  789,  787,  791,  795,  799,
-
-      165,   86,  793,   86,   86,   86,  797,   86,  800,  794,
-       86,  796,   86,  802,  798,  801,   86,  807,  803,   86,
-      809,  804,  805,   86,  810,  806,   86,   86,  811,  814,
-      808,   86,   86,   86,  816,   86,   86,  817,   86,  820,
-      812,  815,  813,  819,   86,   86,   86,   86,   86,  821,
-       86,   86,   86,  826,  824,  828,   86,   86,   86,  818,
-       86,  822,  835,  825,  823,   86,  829,   86,   86,   86,
-       86,  827,  163,  831,  833,  836,  832,  830,   86,  834,
-       86,  837,  838,  839,   86,   86,   86,  840,  842,   86,
-       86,  841,   86,  847,  843,  845,   86,   86,  849,   86,
-
-      850,  848,   86,  844,   86,   86,   86,  853,   86,   86,
-      852,  846,  854,   86,  857,   86,  860,   86,   86,  855,
-       86,  856,   86,  863,   86,  865,  862,  851,  858,  859,
-       86,   86,   86,  870,  861,  868,   86,  866,  867,   86,
-      864,   86,   86,  876,   86,   86,  872,  874,  871,   86,
-      869,  878,  875,   86,   86,   86,  873,  880,   86,   86,
-       86,   86,  886,   86,  879,   86,   86,  887,   86,  877,
-       86,   86,  881,   86,  888,   86,  882,  883,  893,  884,
-       86,  885,  896,   86,  891,  889,  890,  894,   86,   86,
-       86,   86,  892,   86,   86,  895,   86,   86,   86,   86,
-
-      903,  899,   86,  897,  898,   86,   86,   86,   86,   86,
-      900,  934,   86,  902,  901,  904,  906,  911,  905,   86,
-      913,   86,  912,  907,  908,  909,  910,   86,  916,   86,
-       86,  914,   86,   86,   86,  915,   86,  919,   86,   86,
-      917,   86,   86,  923,  918,   86,  924,  927,   86,  920,
-       86,  922,  925,  921,   86,  928,   86,   86,   86,  170,
-       86,  930,  935,  926,  936,  931,  929,  933,   86,   86,
-       86,  932,  937,   86,  938,   86,   86,   86,   86,  944,
-       86,  943,  947,   86,  940,   86,  945,  939,   86,   86,
-       86,  941,  942,  948,  946,  951,  950,   86,  949,   86,
-
-       86,   86,   86,  953,   86,  957,   86,   86,   86,  954,
-      952,   86,  958,  959,   86,   86,   86,   86,   86,   86,
-      956,   86,  973,   86, 1006,  955,  960,  972,  976,  975,
-      970,  161,  961,   86,  962,   86,   86,  963,   86,  974,
-      964,   86,  978,   86,  965,   86,  979,  966,   86,  977,
-       86,  980,  981,  985,  967,  968,  984,  969,   86,   86,
-       86,  982,  983,   86,  986,  987,   86,  988,   86,   86,
-      989,  994,   86,   86,   86,  990,  997,  999,  993, 1001,
-       86,  991,  992,   86,  998,   86,   86,  996, 1003,  995,
-     1007,   86,   86, 1000,   86, 1008,   86, 1015, 1009, 1002,
-
-     1004,   86, 1010,   86,   86, 1013,   86, 1011, 1012,   86,
-       86, 1005, 1017,   86, 1014, 1016,   86,   86, 1018,   86,
-       86,   86,   86, 1021,   86, 1020,   86, 1025,   86, 1019,
-       86, 1028, 1024,   86,   86,   86, 1026, 1032,   86,   86,
-     1022, 1023, 1027,   86, 1033,   86, 1030, 1034,   86, 1035,
-     1037, 1029, 1038,   86, 1036,   86, 1040, 1031,   86,   86,
-     1042,   86,   86,   86, 1041,   86,   86, 1044, 1043, 1046,
-       86, 1045, 1039, 1047,   86,   86,   86,   86,   86,   86,
-       86,   86, 1050, 1048, 1051, 1052,   86, 1056,   86,   86,
-     1060,   86, 1059,   86, 1049,   86,   86, 1053, 1057, 1058,
-
-     1055,   86, 1054,   86,   86,   86,   86,   86, 1067,   86,
-     1062, 1065, 1063,   86, 1061,   86, 1066,   86, 1068,   86,
-       86,   86, 1076, 1069, 1073,   86, 1071,   86, 1064, 1074,
-       86,   86, 1072,   86, 1075,   86,   86,   86, 1082, 1084,
-     1070,   86, 1077,   86, 1078, 1079, 1083, 1085,   86,   86,
-       86, 1081,   86,   86, 1087, 1080,   86,   86,   86,   86,
-       86,   86, 1086, 1095, 1088, 1098, 1093,   86,   86,   86,
-     1089,   86, 1090,   86,   86, 1091, 1092, 1099, 1096, 1100,
-     1097, 1094,   86,   86,   86, 1101,   86,   86, 1103, 1104,
-     1105, 1107, 1102, 1108,   86,   86,   86,   86, 1106,   86,
-
-       86,   86,   86, 1119,   86, 1111, 1109, 1113,   86,   86,
-     1120,   86, 1122,   86,   86, 1110,   86, 1112,   86,   86,
-     1114, 1116,   86, 1115, 1117, 1121, 1125, 1123, 1118, 1126,
-       86,   86,   86,   86, 1124,   86, 1131, 1127, 1128,   86,
-     1133, 1134, 1129, 1132,   86, 1135,   86,   86,   86, 1136,
-     1130,   86, 1139,   86, 1141,   86,   86,   86,   86,   86,
-       86, 1138, 1137, 1144, 1143, 1147,   86, 1151,   86,   86,
-     1148,  170, 1149, 1140, 1142,   86, 1145,   86, 1146, 1150,
-       86,   86, 1154,   86,   86,   86,   86,   86, 1167, 1153,
-     1152,   86, 1170,   86,   86, 1168,   86, 1157, 1158, 1155,
-
-       86,   86,   86,   86, 1159, 1156, 1172, 1160,   86, 1169,
-     1179, 1161,   86, 1162,   86, 1173, 1236, 1163,   86, 1164,
-       86, 1171,   86, 1175, 1165, 1177, 1174,   86, 1176, 1166,
-     1178,   86,   86,   86, 1180,   86, 1181, 1183, 1187, 1186,
-     1184,   86,   86,   86,   86,   86,   86,  178, 1182,   86,
-     1185, 1192,   86, 1191, 1194, 1188, 1195, 1190, 1193, 1196,
-     1197,   86,   86, 1189, 1198,   86, 1199, 1200,   86,   86,
-       86,   86,   86,   86,   86,   86, 1214,   86, 1211,   86,
-       86,   86,   86, 1210, 1215,   86, 1213, 1201, 1202,   86,
-     1203, 1212,   86, 1216,   86, 1204, 1217, 1205, 1222,   86,
-
-     1219, 1220,   86, 1206,   86,   86, 1218, 1223, 1207, 1208,
-     1221, 1224,   86,   86,   86, 1209, 1229,   86,   86,   86,
-     1232,   86, 1230, 1225, 1233,   86,   86, 1237, 1226,   86,
-       86, 1227, 1228,   86, 1235, 1238,   86,   86,   86, 1231,
-       86,   86, 1243,   86, 1234,   86, 1240, 1241,   86,   86,
-     1244,   86,   86,   86, 1246, 1239, 1242,   86,   86,   86,
-       86,   86, 1245,   86,   86, 1247, 1248, 1251, 1252, 1250,
-     1253, 1249, 1255, 1258,   86, 1257,   86, 1254,   86, 1256,
-       86, 1259,   86,   86,   86,   86,   86,   86,  176, 1264,
-     1265, 1266,   86, 1260, 1261,   86, 1267, 1269, 1263, 1270,
-
-     1262,   86, 1268,   86, 1271,   86,   86, 1272,   86, 1275,
-       86,   86,   86, 1277, 1276,   86, 1278,   86,   86, 1273,
-     1279,   86,   86,   86, 1274, 1280, 1286,   86,   86,   86,
-     1281, 1288,   86,  175, 1282, 1284,   86,   86, 1285, 1283,
-       86, 1290,   86, 1289,   86, 1292,   86, 1287,   86, 1293,
-     1294,   86,   86, 1295, 1291,   86, 1296,   86, 1297,   86,
-     1299, 1298, 1300,   86,   86,   86,   86, 1305,   86, 1302,
-       86, 1301, 1304,   86, 1306,   86,   86, 1307,   86, 1309,
-     1303,   86, 1310, 1308,   86,   86,   86, 1316, 1311, 1314,
-     1317, 1351,   86,   86, 1318,   86,   86, 1312, 1315, 1321,
-
-       86,   86,   86,   86, 1313,   86, 1319, 1320, 1322, 1323,
-     1325,   86,   86, 1327,   86,   86, 1324,   86,   86,   86,
-     1329,   86, 1328, 1330,   86,   86,   86, 1331,   86, 1332,
-       86, 1335, 1326, 1336,   86,   86,   86,   86,   86, 1338,
-       86, 1342, 1343, 1333,   86, 1334, 1337,   86,   86, 1340,
-       86,   86, 1346,   86, 1339, 1344, 1345, 1341,   86,   86,
-       86,   86,   86, 1347, 1348,   86,   86, 1357,   86,   86,
-     1349, 1353,  170,   86, 1359,   86,   86, 1350, 1352,   86,
-     1354, 1358,   86,   86, 1360, 1356,   86,   86, 1365, 1362,
-     1355, 1363, 1361, 1369, 1364, 1366, 1367,   86, 1370,   86,
-
-       86,   86,   86,   86,   86, 1373, 1372, 1368,   86,   86,
-       86,   86,   86, 1374,   86,   86, 1371, 1377,   86, 1383,
-       86, 1379, 1380, 1375, 1376,   86, 1378,   86,   86, 1381,
-       86,   86,  170,   86,   86, 1394, 1387, 1382, 1389, 1384,
-       86,   86,   86, 1386, 1393, 1385, 1395, 1390,   86, 1391,
-       86, 1388, 1392, 1396,   86, 1397, 1398,   86,   86,   86,
-     1399,   86,   86,   86, 1406,   86, 1403,   86, 1402, 1400,
-       86,   86, 1407,   86,   86, 1405, 1401, 1411,   86, 1408,
-       86, 1404, 1409,   86,   86, 1412,   86,   86, 1413, 1415,
-     1416,   86, 1410,   86, 1414,   86, 1417,   86,   86,   86,
-
-     1421,   86,   86,   86,   86,  168, 1418,   86, 1419, 1422,
-     1424, 1425,   86, 1423, 1420,   86,   86,   86, 1429, 1431,
-     1426,   86, 1428, 1427,   86,   86, 1434, 1432,   86,   86,
-     1430,   86, 1441,   86,   86,   86, 1433, 1443,   86, 1435,
-     1436, 1437,   86,   86,   86,   86,   86, 1438, 1440,   86,
-     1444, 1449,   86, 1446, 1442, 1451, 1439,   86, 1445,   86,
-     1452,   86, 1447,   86, 1450, 1448,   86,   86, 1456,   86,
-      166, 1466, 1465, 1454,   86, 1467, 1453,   86,   86, 1455,
-       86, 1457, 1464, 1468, 1470, 1458,   86,   86, 1459, 1460,
-       86,   86, 1471, 1461,   86, 1469, 1472,   86, 1473, 1462,
-
-       86, 1475,   86, 1463,   86, 1476, 1480, 1477,   86,   86,
-       86,   86,   86,   86,   86, 1474, 1483, 1486, 1481, 1487,
-       86,   86, 1531,   86, 1478,   86, 1479, 1484,   86,   86,
-     1482,   86, 1485, 1488, 1490, 1489,   86,   86, 1491,   86,
-     1498, 1496,   86, 1492,   86, 1493,   86, 1494, 1502, 1495,
-       86, 1497, 1499, 1500,   86,   86, 1506, 1501,   86,   86,
-     1504, 1507,   86, 1505,   86, 1503,   86, 1508,   86, 1510,
-       86,   86,   86, 1516,   86, 1517,   86, 1512,   86,   86,
-     1511, 1509,   86,   86,   86,   86, 1515, 1521, 1518, 1513,
-     1514, 1519, 1520,   86, 1523,   86,   86,   86, 1522,   86,
-
-     1524,   86, 1527, 1528,   86, 1530,   86,   86,   86,   86,
-     1532,   86,   86, 1525, 1529,   86, 1533, 1535, 1536,   86,
-     1534, 1526, 1538,   86,   86, 1539,   86,   86,   86, 1537,
-       86, 1540,   86, 1541, 1544,   86, 1542,   86, 1549,   86,
-     1547,   86,   86,   86,   86, 1546, 1550,   86, 1543, 1552,
-     1545, 1551, 1548,   86,   86,   86, 1554, 1553, 1555,   86,
-     1557,   86,   86,   86,   86, 1564, 1559, 1556, 1561,   86,
-     1560,   86, 1562, 1558,   86,   86, 1563,   86,   86, 1565,
-     1570,   86, 1571, 1567,   86, 1568,   86,   86,   86, 1572,
-     1574,   86, 1573, 1566, 1569,   86,   86,   86, 1578,   86,
-
-     1575,   86,   86,   86,   86,  170,   86, 1580, 1577,   86,
-     1586, 1587,   86, 1582, 1576,   86,   86,   86, 1588, 1589,
-     1583, 1579, 1581,   86,   86,   86, 1584,   86,   86, 1590,
-       86,   86, 1585,   86, 1597, 1591,   86,   86,   86, 1594,
-       86,   86, 1595, 1592, 1593, 1601, 1602,   86, 1596,   86,
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-       86, 1618, 1615,   86, 1620, 1616, 1611,   86, 1612, 1617,
-       86, 1613,   86,   86, 1614, 1623, 1621, 1619, 1622,   86,
-     1624,   86,   86,   86,   86,   86,   86,   86, 1628, 1629,
-
-     1630,   86, 1625,   86,   86,   86, 1633,   86,   86, 1639,
-     1627,   86, 1638,   86, 1631, 1626,   86, 1632, 1635,   86,
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-       86, 1640, 1643, 1646,   86, 1641,   86,   86, 1644, 1650,
-       86,   86, 1652, 1645, 1647, 1648,   86, 1649, 1651,   86,
-     1656,   86,   86,   86, 1653, 1655,   86, 1660, 1661, 1662,
-       86, 1654, 1658,   86,   86,   86, 1657,   86, 1664, 1665,
-       86,   86, 1659,   86, 1663,   86, 1670, 1666, 1671, 1667,
-     1669, 1672,   86,   86,   86,   86, 1673,   86,   86, 1674,
-     1677,   86,   86,   86, 1668,   86, 1678,   86,   86,   86,
-
-       86, 1680, 1679,   86, 1685,   86, 1684, 1681, 1675,   86,
-     1676, 1682,   86, 1683,   86,   86, 1691, 1687,   86, 1688,
-     1686, 1692,   86, 1693, 1690,   86, 1689,   86, 1694,   86,
-       86, 1696,   86,   86,   86, 1695, 1699, 1697, 1700,   86,
-     1704,   86,   86,   86, 1698,   86,   86, 1705,   86, 1708,
-       86, 1701, 1711,   86, 1702,   86, 1710, 1703,   86,   86,
-       86, 1706,   86,   86, 1709,   86,   86, 1712,   86, 1707,
-       86, 1720, 1713,   86,   86,   86, 1721, 1717, 1714, 1715,
-       86, 1716,   86, 1719, 1728, 1722, 1718, 1724, 1725,   86,
-     1726,   86,   86, 1723,   86, 1729,   86, 1727,   86,   86,
-
-     1732,   86,   86, 1730, 1733,   86,   86, 1736,   86, 1731,
-     1740,   86, 1742, 1741, 1737,   86,   86, 1734,   86, 1735,
-     1745,   86, 1739,   86,   86, 1738,   86,   86, 1746, 1744,
-     1743, 1747,   86,   86,   86,   86, 1748,   86, 1753, 1754,
-       86, 1749, 1750, 1751,   86,   86,   86, 1758, 1759,   86,
-     1757, 1761,   86, 1752,   86, 1755, 1756,   86, 1763,   86,
-     1762,   86,   86,   86,   86,   86,   86, 1767,   86, 1760,
-       86,   86, 1772,   86,   86, 1770,   86, 1764, 1765, 1766,
-       86, 1778,   86,   86, 1779, 1776, 1768,   86, 1769, 1773,
-     1771,   86,   86,   86, 1774, 1775, 1777,   86,   86,   86,
-
-     1780,   86, 1785,   86,   86,   86, 1790,   86, 1782, 1788,
-     1781,   86,   86, 1786,   86, 1791,   86, 1793, 1784,   86,
-     1789, 1787, 1783,   86,   86,   86,   86,  170, 1797, 1800,
-       86, 1799, 1792,   86, 1796,   86, 1794,   86, 1795,   86,
-     1801,   86,   86, 1804, 1798,   86, 1802, 1803,   86,   86,
-     1811,   86,   86, 1805,   86, 1806, 1812,   86, 1807, 1808,
-     1815,   86, 1809,   86,   86,   86, 1816, 1819, 1817, 1821,
-     1810,   86, 1813,   86, 1814,   86, 1820, 1823,   86, 1825,
-       86,   86,   86,   86, 1818,   86,   86,   86, 1827,   86,
-     1828,   86, 1824, 1822,   86, 1830,   86, 1831,   86,   86,
-
-     1826, 1832, 1835,   86, 1836,   86, 1834, 1833,   86,   86,
-     1829,   86, 1840, 1843, 1845, 1841, 1837, 1838,   86,   86,
-       86,   86,   86, 1844, 1851,   86, 1848, 1842, 1839, 1847,
-     1846,   86,   86, 1853, 1850, 1854,   86,   86,   86,   86,
-       86,   86, 1855,   86, 1856,   86, 1857, 1849, 1858, 1860,
-       86,   86,   86,   86,   86, 1859, 1852, 1862, 1861,   86,
-     1865, 1866, 1864, 1867,   86,   86,   86,   86, 1869,   86,
-     1868, 1863,   86, 1875,   86, 1870,   86, 1871, 1872,   86,
-       86, 1873, 1874,   86,   86,   86,   86,   86,   86,   86,
-       86,   86, 1884, 1883,   86,   86,   86,   86, 1878, 1876,
-
-     1879, 1880, 1886, 1877, 1889, 1890, 1881,   86, 1887, 1888,
-     1882,   86,   86, 1885,   86,   86,   86,   86, 1897, 1895,
-       86,   86, 1899,   86,   86,   86,   86, 1891, 1892, 1894,
-     1898, 1901,   86, 1903, 1893,   86, 1902, 1896,   86, 1905,
-     1900,   86,   86,   86,   86,   86,   86,   86,   86, 1936,
-     1904, 1908, 1910, 1911,   86,   86, 1912, 1917, 1909, 1907,
-       86, 1914, 1906, 1913, 1918,   86, 1915, 1919,   86,   86,
-       86,   86, 1920, 1916, 1922, 1923,   86,   86,   86,   86,
-       86, 1927,   86, 1924, 1926, 1928,   86, 1921,   86,   86,
-       86,   86, 1937,   86,   86,   86, 1925, 1931,   86, 1935,
-
-     1933, 1929, 1930, 1934,   86, 1938,   86,   86, 1932,   86,
-     1944,   86,   86, 1941, 1939, 1945,   86, 1940,   86,   86,
-     1942, 1947,   86, 1943, 1946,   86, 1950,   86, 1953,   86,
-     1949, 1952, 1954,   86, 1951,   86, 1948,   86, 1955,   86,
-     1959,   86, 1957, 1963,   86, 1958,   86, 1960, 1964,   86,
-       86,   86, 1956,   86,  165,   86, 1968, 1970, 1965, 1962,
-     1961, 1966, 1973,   86, 1972,   86,   86, 1969,   86,   86,
-     1976, 1974, 1967, 1971,   86,   86,   86,   86, 1980,   86,
-     1977, 1984,   86, 1975,   86,   86,   86,   86, 1982,   86,
-     1985, 1979, 1981,   86, 1983, 1978,   86,   86,   86,  163,
-
-       86,   86, 1990,   86, 1989, 1986,   86, 1991, 1987,   86,
-     1993, 1999, 1988, 1992, 1997,   86, 1994,   86, 2000,   86,
-     1995,   86, 2001, 1996,   86, 2003,   86,   86,   86,   86,
-     2007,   86,   86, 2009, 2002,   86, 1998,   86,   86,   86,
-     2013,   86,   86,   86,   86, 2008, 2005, 2004, 2006, 2016,
-       86,   86,   86, 2011, 2015,   86, 2012, 2010,   86,   86,
-     2018, 2020, 2014, 2017, 2019,   86,   86,  170, 2024, 2022,
-       86, 2027,   86,   86, 2021, 2023,   86,   86,   86, 2025,
-     2031,   86,   86,   86,   86, 2026,   86,   86, 2029, 2033,
-     2034,   86, 2028, 2038,   86,   86, 2030, 2032, 2035,   86,
-
-       86, 2041, 2050, 2036, 2042,   86, 2039, 2037,   86, 2040,
-       86, 2043, 2044,   86,   86, 2045, 2047, 2048,   86,   86,
-       86,   86,   86, 2046, 2051,   86,   86,   86,   86,   86,
-       86, 2049,   86, 2056, 2057,   86,   86, 2061,   86, 2058,
-     2052,   86,   86,   86, 2054, 2055, 2065, 2053, 2059,   86,
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-     2071, 2084,   86, 2078, 2074, 2079, 2076,   86, 2085,   86,
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-
-     2092,   86,   86, 2095,   86,   86, 2099,   86,   86,   86,
-     2086, 2087, 2088, 2096,   86,   86,   86, 2098,   86, 2094,
-       86, 2101, 2102,   86,   86,   86,   86,   86, 2107, 2097,
-     2105, 2106,   86, 2103, 2109, 2100,   86, 2108,   86,   86,
-       86, 2104,   86,   86, 2114, 2117,   86,   86, 2110, 2111,
-     2112,   86, 2121, 2120,   86, 2113, 2115,   86,   86, 2116,
-     2122,   86, 2118, 2119,   86, 2123,   86,   86, 2124, 2126,
-     2129,   86, 2125, 2128,   86, 2127,   86, 2133,   86,   86,
-     2130, 2131,   86, 2135,   86,   86,   86, 2138, 2139,   86,
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-
-       86,   86, 2146, 2143, 2136, 2134, 2144, 2137,   86,   86,
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-     2152,   86, 2149, 2157, 2150,   86,   86, 2159,   86,   86,
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-
-     2189, 2193, 2187, 2195,   86, 2190,   86, 2194,   86,   86,
-     2196, 2199,   86,   86,   86,   86,   86, 2200,   86, 2197,
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-     2210,   86, 2202,   86, 2204, 2214, 2205, 2215, 2206,   86,
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-     2216,   86, 2219, 2218, 2222, 2217, 2221,   86, 2224, 2223,
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-       86,   86,   86, 2231, 2228,   86, 2233, 2226, 2230, 2235,
-       86, 2237, 2232, 2238,   86,   86,   86,   86,   86,  170,
-       86,   86,   86,   86, 2241,   86,   86, 2234, 2245, 2246,
-
-       86, 2247, 2236, 2242, 2243, 2239, 2248,   86, 2240, 2244,
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-       86,   86,   86,   86,   86,   86, 2275, 2273,   86, 2270,
-     2274,   86,   86,   86,   86, 2280,   86, 2277, 2269, 2271,
-       86, 2272, 2276,   86,   86,   86, 2281, 2279,   86, 2278,
-       86, 2286, 2283, 2284, 2282,   86,   86, 2287,   86,   86,
-     2285, 2290, 2292,   86,   86,   86, 2289, 2288, 2293,   86,
-
-       86, 2291,   86, 2299,   86, 2294,   86, 2301,   86,   86,
-     2295,   86,   86, 2302, 2298, 2296,   86, 2297, 2304,   86,
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-       86,   86,   86, 2309,   86,   86, 2315, 2312,   86, 2308,
-       86, 2316,   86, 2311,   86,   86,   86,   86,   86, 2317,
-       86,   86, 2314, 2313, 2319,   86, 2320, 2324, 2322, 2318,
-     2321, 2326,   86,   86, 2329, 2325, 2327,   86, 2330,   86,
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-     2338, 2331, 2334, 2339,   86,   86, 2333, 2336,   86, 2341,
-     2342,   86,   86,   86,   86,   86, 2337, 2344, 2345, 2340,
-
-       86,   86, 2346, 2343, 2348,   86,   86, 2350, 2352,   86,
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-     2360,   86,   86,   86,   86, 2368, 2356, 2365, 2363,   86,
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-       86,   86, 2374,   86,   86,   86,   86, 2378, 2380,   86,
-       86, 2371, 2372,   86, 2375, 2379,   86, 2384,   86, 2376,
-       86,   86,   86, 2386, 2382, 2377,   86, 2381,   86, 2387,
-       86,   86, 2383, 2385, 2391, 2388, 2389,   86, 2390,   86,
-       86, 2394, 2396,   86,   86,   86, 2392, 2397,   86, 2393,
-
-       86,   86,   86, 2399,   86, 2398, 2402, 2400,   86, 2403,
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-       86,   86,   86,   86,   86,   86,   86, 2415, 2405,   86,
-       86, 2419,   86,   86, 2408, 2409, 2410, 2411, 2413,   86,
-     2414, 2416, 2417, 2418, 2420, 2412,   86,   86,   86,   86,
-     2422,   86,   86, 2423, 2425, 2421, 2426,   86,   86, 2431,
-       86,   86, 2433,   86, 2427,   86, 2424, 2430,   86, 2428,
-     2432,   86, 2436,   86,   86, 2434, 2437, 2429,  170, 2440,
-       86,   86, 2442, 2444, 2435,   86, 2438, 2443,   86,   86,
-     2445,   86, 2456, 2439, 2446,   86,   86, 2449,   86,   86,
-
-     2441, 2448,   86, 2447,   86, 2450, 2454,   86, 2453,   86,
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-     2457, 2461,   86,   86,   86, 2463,   86,   86, 2462,   86,
-     2452,   86,   86, 2466,   86,   86,   86, 2469,   86,   86,
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-     2471,   86, 2468,   86,   86, 2474, 2473, 2470, 2479,   86,
-     2475,   86,   86, 2482, 2481, 2477, 2480,   86,   86,   86,
-       86, 2490,   86, 2485, 2487,   86,   86,   86,   86, 2483,
-     2484, 2488,   86, 2491,   86,   86, 2486,   86, 2489,   86,
-       86,   86, 2501,   86,   86, 2492, 2493, 2494,   86, 2499,
-
-       86,   86,   86,   86, 2497, 2495, 2502, 2503, 2496, 2505,
-     2498, 2500,   86,   86, 2504, 2506, 2508,   86,   86,   86,
-       86, 2507, 2510, 2509,   86, 2511, 2512,   86, 2515, 2516,
-       86,   86,   86, 2517, 2513, 2518,   86, 2514,   86,   86,
-       86, 2522, 2524,   86, 2523,   86, 2525, 2519,   86, 2526,
-       86,   86, 2521, 2520, 2529,   86, 2530,   86,   86, 2527,
-       86,   86, 2528, 2531,   86, 2532, 2536,   86, 2537,   86,
-       86, 2533, 2539,   86,   86,   86, 2535, 2541,   86,   86,
-       86, 2534, 2544,   86, 2543, 2545,   86,   86,   86, 2538,
-     2542,   86, 2540,   86, 2546,   86, 2547, 2552,   86,   86,
-
-     2551, 2554,   86,   86,   86, 2548,   86, 2549,   86, 2556,
-     2550, 2558, 2557,   86, 2559, 2561,   86,   86, 2553,   86,
-       86, 2555, 2564,   86,   86, 2567,   86,   86,   86, 2560,
-       86,   86, 3627,   86, 2563,   86, 2562, 2572, 2565, 2573,
-       86,   86,   86, 2566,   86, 2569, 2571, 2568,   86, 2575,
-       86, 2570, 2578,   86, 2574,   86, 2576, 2577,   86,   86,
-       86,   86, 2580,   86, 2581,   86, 2586,   86, 2579, 2588,
-       86,   86, 2587, 2589, 2592, 2584, 2582, 2583,   86,   86,
-       86,   86,   86, 2593, 2594,   86, 2595, 2585, 2590,   86,
-     2591,   86,   86,   86, 2599, 2597,   86, 2601, 2602,   86,
-
-       86, 2603, 2605, 2596, 2606,   86, 2598, 2609,   86,   86,
-       86,   86,   86,   86, 2604,   86, 2610, 2600,   86,   86,
-     2608, 2607, 2614, 2611,   86, 2613,   86,   86,   86,   86,
-       86,   86,   86, 2616, 2612, 2615, 2617, 2618, 2619, 2621,
-     2620, 2622,   86,   86, 2641,   86, 2623,   86,   86, 2627,
-     2624, 2625, 2626, 2628,   86, 2629,   86,   86, 2632,   86,
-       86,  170,   86, 2630,   86, 2631, 2633,   86, 2638,   86,
-       86,   86,   86,   86, 2645,   86,   86, 3627, 2636, 2639,
-     2634, 2640, 2635, 2637,   86,   86, 2642, 2644, 2643, 2646,
-     2649,   86,   86, 2650, 2651,   86, 2647, 2648,   86,   86,
-
-     2654, 2652, 2655,   86, 2653,   86,   86,   86,   86, 2657,
-       86,   86, 2656,   86, 2659,   86,   86, 2663, 2664, 2658,
-       86, 2661,   86, 2660,   86, 2666,   86,   86,   86,   86,
-     2667, 2668, 2669,   86, 2662,   86, 2665,   86, 2672,   86,
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+       86, 2911,   86,   86, 2919,   86,   86,   86, 2915,   86,
+       86, 2923,   86, 2922,   86, 2916, 2921,   86, 2920, 2924,
+       86,   86, 2917, 2918, 2926,   86, 2927,   86,   86, 2930,
+     2929, 2925, 2932,   86,   86, 2933, 2928,   86, 2935,   86,
+       86,   86,   86,   86, 2942,   86,   86,   86, 2931,   86,
+       86,   86, 2939, 2936, 2937, 2938, 2940,   86, 2941, 2934,
+     2945,   86, 2946,   86,   86, 2944, 2943,   86, 2947,   86,
+
+     2951,   86, 2949,   86,   86,   86,   86, 2950, 2948,   86,
+     2952, 2953,   86,   86, 2955, 2958,   86, 2956, 2960, 2954,
+     2957, 2959,   86, 2962,  170, 2961,   86,   86,   86,   86,
+     2967, 3645, 2964, 2963,   86,   86,   86,   86, 2969, 2968,
+       86, 2972,   86, 2973,   86, 2971, 2965, 2966,   86, 2977,
+     2970, 2975,   86,   86, 2978,   86, 2976,   86,   86,   86,
+     2982, 2974, 2979, 2980,   86,   86,   86,   86, 2983,   86,
+     2984,   86,   86, 2981, 2989, 2990, 2985,   86,   86, 2987,
+       86,   86, 2991,   86, 2986, 2993,   86,   86, 2995,   86,
+     2992,   86, 2996, 2988, 2994,   86,   86,   86,   86,   86,
+
+     2998, 2999, 3000, 2997,   86,   86,   86, 3005,   86,   86,
+       86,   86, 3002, 3003, 3004, 3007, 3001, 3006, 3009,   86,
+       86,   86, 3645,   86,   86, 3010,   86, 3008, 3015,   86,
+     3011,   86,   86, 3016,   86,   86,   86, 3020,   86,   86,
+     3012, 3013, 3014, 3018, 3019, 3023,   86, 3021,   86,   86,
+     3017,   86,   86, 3022, 3030, 3027, 3028,   86, 3024, 3031,
+       86,   86, 3033, 3025,   86,   86, 3034,   86,   86, 3026,
+       86,   86, 3035,   86,   86, 3040, 3037, 3029,   86, 3032,
+       86,   86, 3038, 3041,   86,   86,   86, 3039, 3042, 3045,
+       86,   86, 3047,   86, 3645, 3036, 3043, 3049,   86, 3044,
+
+       86, 3046, 3050,   86, 3051,   86,   86,   86,   86, 3054,
+     3052, 3048, 3053, 3055,   86,   86, 3059,   86,   86,   86,
+     3057, 3060,   86,   86, 3063, 3064,   86,   86, 3056, 3058,
+     3061, 3065,   86, 3066,   86,   86,   86,   86, 3067, 3062,
+     3068, 3070,   86,   86, 3073,   86,   86, 3074,   86, 3069,
+     3075,   86,   86, 3077,   86, 3071,   86,   86, 3081, 3082,
+       86, 3078,   86, 3072,   86,   86, 3083, 3076,   86, 3084,
+     3085, 3080, 3086,   86, 3079,   86,   86, 3087,   86,   86,
+     3092,   86,   86,   86,   86, 3091,   86, 3094, 3095,   86,
+       86, 3088, 3097, 3089,   86, 3096, 3090, 3098,   86,   86,
+
+     3101, 3100,   86,   86,   86,   86, 3093, 3099, 3104,   86,
+     3108,   86,   86,   86,   86,   86, 3110, 3645,   86, 3102,
+     3103,   86, 3105, 3107, 3111, 3106, 3109, 3115, 3112, 3114,
+     3117,   86, 3116,   86, 3113, 3118,   86, 3119, 3120,   86,
+       86, 3121,   86, 3122,   86, 3123,   86, 3124,   86, 3125,
+       86,   86,   86,   86,   86,   86, 3127, 3129,   86, 3131,
+       86,   86,   86, 3133,   86,   86, 3126, 3130, 3140, 3134,
+     3138,   86, 3128,   86, 3132, 3139,   86, 3142,   86,   86,
+       86, 3135, 3136,   86, 3137, 3143, 3145,   86, 3141,   86,
+     3146, 3147,   86,   86, 3148, 3149,   86,   86, 3144,   86,
+
+       86,   86, 3150, 3155,   86,   86, 3151,   86, 3152, 3153,
+     3156,   86,   86,   86, 3158,   86, 3157,   86,   86, 3154,
+       86,   86, 3163,   86, 3160, 3167, 3159, 3164,   86, 3166,
+     3161, 3165,   86,   86, 3169,   86,   86, 3162, 3168, 3171,
+       86,   86, 3175,   86,   86,   86, 3170,   86, 3173,   86,
+     3172,   86, 3182, 3176, 3179,   86,   86, 3177,   86, 3174,
+     3180,   86,   86,   86,   86,   86, 3187, 3185, 3183, 3186,
+       86,   86, 3178,   86,   86, 3181, 3189, 3191,   86, 3188,
+       86, 3192, 3184, 3197, 3193,   86, 3190, 3194,   86, 3195,
+       86, 3196,   86,   86,   86, 3201,   86,   86, 3198, 3200,
+
+       86,   86, 3202,   86, 3199, 3203, 3204,   86, 3206,   86,
+       86, 3205, 3210,   86, 3208, 3212,   86,   86,   86,   86,
+       86, 3213,   86,   86, 3207, 3214,   86, 3215, 3209,   86,
+     3216,   86, 3221,   86, 3218,   86,   86,   86, 3211,   86,
+       86, 3219, 3217, 3225,   86,   86,   86,   86, 3222, 3223,
+     3224, 3220, 3230, 3226, 3229,   86, 3227,   86, 3232,   86,
+       86,   86, 3236,   86, 3228, 3237,   86,   86, 3233,   86,
+       86, 3239,   86,   86,   86, 3231, 3240,   86, 3234, 3242,
+     3243,   86,   86, 3241, 3245,   86, 3238, 3235, 3246,   86,
+     3247, 3244,   86,   86, 3248, 3251,   86, 3250, 3249,   86,
+
+     3254,   86, 3256,   86,   86,   86,   86,   86, 3253,   86,
+     3258, 3261,   86, 3252, 3262,   86, 3264,   86,   86, 3259,
+       86,   86,   86, 3257, 3255,   86, 3260, 3267,   86,   86,
+     3265, 3268,   86, 3269,   86, 3263, 3271,   86,   86, 3266,
+     3273, 3270, 3276, 3274,   86,   86,   86,   86,   86, 3280,
+       86,   86,   86,   86, 3282, 3283, 3272, 3278, 3275,   86,
+     3284,   86, 3281, 3277, 3287, 3285, 3279, 3288,   86,   86,
+       86, 3290, 3289,   86,   86, 3293,   86,   86,   86, 3292,
+       86, 3286, 3296, 3294,   86, 3299,   86,   86,   86,   86,
+       86, 3291,   86, 3304,   86,   86,   86,   86,   86, 3295,
+
+     3500, 3297, 3298, 3303, 3300, 3301, 3307, 3308,   86, 3309,
+       86, 3306, 3310,   86, 3302, 3305,   86,   86,   86, 3314,
+       86, 3311,   86, 3313, 3315,   86, 3316,   86, 3317,   86,
+       86, 3312, 3320,   86,   86, 3318, 3322,   86,   86, 3321,
+     3324,   86, 3325,   86,   86,   86,   86,   86,   86, 3323,
+       86, 3331, 3332,   86,   86,   86, 3319,   86,   86,   86,
+       86, 3338,   86, 3326, 3339,   86, 3329, 3327, 3328, 3337,
+     3330, 3335,   86, 3341, 3334,   86,   86, 3340, 3336,   86,
+     3333, 3344,   86, 3346,   86, 3347,   86,   86,   86, 3350,
+       86,   86, 3342, 3348, 3343,   86, 3353,   86,   86, 3352,
+
+       86, 3349, 3351, 3345,   86, 3354,   86,   86, 3355,   86,
+       86, 3356,   86,   86, 3359,   86,   86,   86, 3357, 3361,
+     3362,   86, 3360,   86,   86,   86,   86, 3358,   86,   86,
+       86, 3371, 3374, 3372, 3363, 3375, 3364, 3365,   86, 3366,
+     3367,   86, 3368, 3369, 3370,   86,   86,   86, 3377, 3373,
+     3379,   86, 3380,   86,   86, 3382,   86,   86, 3381, 3378,
+       86, 3376, 3383, 3385,   86, 3645, 3384, 3387,   86, 3388,
+     3389,   86,   86, 3390, 3391, 3386,   86, 3392,   86, 3393,
+     3394,   86,   86,   86,   86, 3395, 3398,   86, 3396, 3399,
+       86,   86, 3401, 3397,   86,   86,   86, 3405,   86,   86,
+
+       86, 3404,   86,   86, 3400,   86,   86, 3409,   86, 3408,
+     3645,   86, 3414,   86, 3402, 3403, 3413, 3410,   86, 3406,
+     3411,   86, 3416,   86, 3412, 3407,   86, 3415, 3417,   86,
+     3418,   86,   86,   86, 3423, 3425,   86, 3420, 3419, 3424,
+       86,   86, 3421,   86,   86, 3422,   86,   86, 3645, 3429,
+     3433, 3426, 3430, 3432,   86,   86,   86, 3428, 3427, 3435,
+       86, 3434, 3436,   86,   86, 3431,   86, 3439,   86, 3440,
+       86, 3438,   86,   86, 3443,   86, 3444,   86,   86, 3437,
+     3645, 3441, 3445,   86, 3446,   86, 3447,   86, 3448,   86,
+       86, 3442, 3449,   86, 3450,   86, 3453,   86,   86, 3452,
+
+     3454,   86,   86,   86, 3451, 3458,   86, 3455,   86, 3460,
+       86,   86,   86,   86, 3456,   86,   86,   86, 3464, 3465,
+       86, 3467,   86, 3457,   86, 3462, 3461, 3459, 3463,   86,
+     3466, 3468, 3469,   86, 3471,   86,   86, 3474,   86, 3473,
+       86,   86,   86,   86,   86, 3476,   86,   86,   86,   86,
+     3470, 3482, 3475, 3472, 3480, 3481,   86,   86, 3479,   86,
+     3477,   86, 3478,   86, 3483,   86, 3486,   86, 3487, 3489,
+       86,   86, 3488, 3490,   86, 3491,   86, 3485,   86,   86,
+     3493,   86, 3484, 3494,   86,   86, 3492, 3495,   86,   86,
+     3499,   86, 3496,   86, 3502, 3498,   86,   86,   86,   86,
+
+       86,   86, 3503, 3501, 3497,   86, 3511,   86, 3509,   86,
+     3504,   86,   86, 3506, 3505, 3508, 3513, 3510, 3515,   86,
+       86,   86,   86, 3507,   86, 3517, 3520,   86, 3512, 3516,
+       86, 3514,   86, 3521,   86, 3518, 3522,   86,   86, 3523,
+     3524,   86, 3519, 3525,   86,   86,   86,   86, 3528, 3526,
+       86, 3529, 3527,   86, 3533, 3530,   86,   86,   86, 3531,
+       86,   86, 3532, 3536, 3537,   86,   86, 3534, 3535, 3539,
+       86, 3540,   86, 3541,   86,   86, 3542, 3538, 3544,   86,
+       86, 3547,   86,   86, 3548, 3543,   86,   86,   86, 3551,
+     3545, 3552,   86,   86, 3549,   86,   86,   86, 3546, 3557,
+
+       86, 3556, 3553, 3558,   86, 3554, 3550,   86,   86,   86,
+       86,   86, 3555,   86, 3562,   86,   86,   86, 3564,   86,
+       86,   86, 3561, 3571,   86, 3569, 3570,   86, 3559, 3560,
+     3566, 3563, 3567,   86, 3565, 3568,   86, 3575,   86,   86,
+     3577,   86, 3578,   86, 3576,   86,   86, 3572, 3579,   86,
+     3580, 3573,   86, 3583, 3581, 3574, 3584,   86,   86,   86,
+     3586,   86,   86, 3585,   86,   86, 3587,   86,   86, 3592,
+       86, 3582, 3589,   86, 3595,   86,   86,   86, 3596,   86,
+       86,   86,   86, 3588,   86, 3597, 3590, 3591, 3598, 3593,
+     3594,   86,   86, 3603,   86, 3602, 3599,   86,   86, 3600,
+
+     3601,   86, 3604,   86, 3607,   86, 3609, 3605,   86, 3610,
+     3606,   86,   86, 3614,   86, 3645, 3611, 3608,   86, 3612,
+     3613,   86,   86, 3615, 3616, 3617,   86,   86, 3618,   86,
+       86,   86, 3623,   86, 3619, 3621,   86,   86,   86,   86,
+       86,   86, 3625, 3626,   86, 3629, 3630,   86, 3620,   86,
+     3622,   86, 3633, 3634,   86, 3624,   86,   86, 3627, 3628,
+     3631, 3636,   86, 3635, 3637,   86,   86,   86, 3632,   86,
+       86, 3645, 3639, 3638, 3640, 3645, 3641, 3643,   86, 3644,
+       86, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3642,
+       47,   47,   47,   47,   47,   47,   47,   52,   52,   52,
+
+       52,   52,   52,   52,   57,   57,   57,   57,   57,   57,
+       57,   63,   63,   63,   63,   63,   63,   63,   68,   68,
+       68,   68,   68,   68,   68,   74,   74,   74,   74,   74,
+       74,   74,   80,   80,   80,   80,   80,   80,   80,   89,
+       89, 3645,   89,   89,   89,   89,  160,  160, 3645, 3645,
+     3645,  160,  160,  162,  162, 3645, 3645,  162, 3645,  162,
+      164, 3645, 3645, 3645, 3645, 3645,  164,  167,  167, 3645,
+     3645, 3645,  167,  167,  169, 3645, 3645, 3645, 3645, 3645,
+      169,  171,  171, 3645,  171,  171,  171,  171,  174, 3645,
+     3645, 3645, 3645, 3645,  174,  177,  177, 3645, 3645, 3645,
+
+      177,  177,   90,   90, 3645,   90,   90,   90,   90,   17,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645
     } ;
 
-static const flex_int16_t yy_chk[7114] =
+static const flex_int16_t yy_chk[7151] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -2413,18 +2422,18 @@ static const flex_int16_t yy_chk[7114] =
         5,    3,    6,   24,    4,   24,   24,    5,   24,    6,
         7,    7,    7,    7,   24,    7,    8,    8,    8,    8,
        33,    8,    7,    9,    9,    9,   26,   26,    8,   10,
-       10,   10,   19,   29,    9,   33,   19,   29, 3635,   35,
+       10,   10,   19,   29,    9,   33,   19,   29, 3653,   35,
        10,   11,   11,   11,   11,   11,   11,   13,   13,   13,
 
        13,   34,   13,   11,   35,   99,   34,   29,   38,   13,
        51,   51,   11,   12,   12,   12,   12,   12,   12,   14,
        14,   14,   14,   99,   14,   12,   15,   15,   15,   38,
        23,   14,   23,   23,   12,   23,   46,   15,   16,   16,
-       16,   23,   23,   25,   27,   27,   25,   25, 2947,   16,
+       16,   23,   23,   25,   27,   27,   25,   25, 2962,   16,
        25,   46,   27,   30,   30,   25,   27,   56,   40,   27,
        56,   73,   31,   31,   25,   28,   67,   67,   30,   32,
        28,   31,   40,   32,   28,   73,   32,   28,   92,   28,
-       28,   92,   31,   32, 1148,   32,   36,   36,   37,   37,
+       28,   92,   31,   32, 1154,   32,   36,   36,   37,   37,
        28,   45,   45,   37,   97,   36,   45,   97,   41,   41,
 
        45,   36,   87,   41,   93,   36,   87,   37,   93,   37,
@@ -2445,7 +2454,7 @@ static const flex_int16_t yy_chk[7114] =
       127,  125,  123,  122,  126,  128,  118,  127,  122,  129,
       132,  120,  131,  121,  128,  130,  131,  126,  134,  133,
       135,  136,  129,  133,  138,  135,  137,  137,  132,  135,
-      139,  141,  142,  144,  139,  257,  134,  257,  146,  150,
+      139,  141,  142,  144,  139,  135,  134,  177,  146,  150,
       151,  136,  143,  139,  138,  143,  144,  145,  149,  139,
       146,  142,  148,  145,  147,  147,  143,  141,  150,  148,
 
@@ -2457,737 +2466,740 @@ static const flex_int16_t yy_chk[7114] =
       175,  175,  180,  175,  171,  178,  178,  181,  180,  182,
       183,  184,  185,  186,  187,  189,  188,  180,  183,  190,
       185,  188,  184,  213,  182,  183,  193,  191,  190,  187,
-      177,  193,  186,  191,  191,  189,  194,  194,  195,  197,
+      176,  193,  186,  191,  191,  189,  194,  194,  195,  197,
       196,  213,  196,  197,  195,  196,  198,  198,  197,  199,
 
       200,  201,  202,  197,  204,  200,  200,  202,  203,  197,
       197,  199,  196,  203,  205,  206,  204,  209,  207,  208,
-      201,  206,  207,  210,  208,  211,  212,  214,  176,  218,
+      201,  206,  207,  210,  208,  211,  212,  214,  174,  218,
       215,  217,  214,  209,  205,  215,  217,  210,  212,  219,
       211,  212,  216,  216,  206,  220,  216,  224,  216,  218,
-      223,  220,  221,  221,  259,  219,  223,  222,  225,  226,
-      216,  259,  216,  222,  225,  226,  228,  224,  229,  222,
+      223,  220,  221,  221,  260,  219,  223,  222,  225,  226,
+      216,  260,  216,  222,  225,  226,  228,  224,  229,  222,
       230,  231,  228,  229,  226,  231,  230,  232,  233,  235,
       233,  234,  236,  232,  237,  233,  239,  234,  236,  238,
-      240,  242,  235,  241,  243,  238,  242,  244,  240,  239,
-
-      245,  246,  248,  243,  237,  247,  241,  248,  239,  249,
-      247,  247,  244,  250,  251,  253,  245,  250,  252,  254,
-      255,  246,  258,  256,  252,  254,  260,  249,  256,  261,
-      262,  263,  260,  253,  253,  261,  251,  263,  264,  265,
-      255,  258,  266,  266,  267,  267,  268,  273,  269,  262,
-      264,  276,  268,  265,  269,  270,  271,  270,  272,  273,
-      275,  274,  277,  272,  278,  289,  279,  277,  275,  280,
-      268,  276,  279,  281,  270,  280,  282,  283,  281,  271,
-      274,  282,  284,  283,  285,  286,  287,  278,  288,  290,
-      289,  291,  293,  293,  291,  290,  288,  284,  285,  292,
-
-      287,  292,  294,  286,  295,  294,  296,  296,  297,  297,
-      298,  300,  299,  301,  300,  302,  303,  301,  304,  307,
-      312,  312,  295,  306,  302,  303,  298,  299,  308,  306,
-      309,  316,  309,  307,  308,  310,  311,  304,  313,  314,
-      311,  310,  315,  313,  317,  314,  319,  318,  315,  320,
-      320,  316,  321,  322,  323,  321,  324,  311,  323,  319,
-      325,  327,  317,  326,  326,  329,  328,  315,  318,  328,
-      330,  322,  332,  334,  335,  324,  330,  329,  325,  327,
-      331,  339,  334,  331,  332,  336,  328,  333,  338,  340,
-      336,  338,  335,  174,  339,  337,  333,  342,  337,  333,
-
-      337,  340,  342,  342,  333,  333,  333,  333,  341,  343,
-      341,  341,  343,  337,  344,  344,  337,  345,  346,  349,
-      347,  348,  350,  351,  351,  352,  353,  353,  349,  355,
-      352,  350,  358,  346,  345,  347,  357,  345,  348,  348,
-      354,  354,  356,  359,  355,  360,  361,  356,  357,  364,
-      365,  358,  361,  362,  362,  365,  362,  367,  366,  372,
-      360,  768,  367,  359,  366,  362,  368,  370,  372,  364,
-      369,  368,  362,  369,  374,  369,  371,  368,  768,  371,
-      374,  370,  373,  373,  375,  375,  376,  381,  379,  382,
-      388,  376,  371,  380,  392,  371,  380,  371,  377,  377,
-
-      411,  377,  381,  383,  382,  388,  385,  377,  379,  385,
-      386,  377,  411,  389,  380,  392,  377,  383,  393,  377,
-      378,  378,  389,  378,  386,  385,  390,  391,  398,  395,
-      394,  390,  390,  391,  396,  399,  378,  393,  395,  378,
-      391,  378,  397,  378,  387,  394,  387,  387,  397,  403,
-      400,  405,  404,  396,  398,  399,  387,  387,  387,  387,
-      387,  401,  407,  387,  400,  402,  405,  401,  406,  403,
-      402,  401,  404,  406,  408,  409,  409,  407,  410,  412,
-      408,  413,  414,  415,  416,  418,  419,  413,  402,  416,
-      420,  417,  417,  412,  417,  421,  425,  169,  410,  415,
-
-      425,  422,  419,  422,  428,  418,  420,  414,  423,  421,
-      427,  427,  424,  423,  424,  424,  426,  432,  429,  433,
-      426,  430,  431,  428,  435,  436,  167,  433,  433,  441,
-      435,  432,  424,  429,  436,  426,  439,  430,  437,  433,
-      431,  433,  434,  437,  438,  439,  440,  434,  438,  443,
-      441,  442,  440,  443,  446,  434,  434,  442,  444,  434,
-      434,  444,  445,  434,  447,  447,  448,  445,  449,  449,
-      450,  451,  452,  452,  446,  450,  453,  454,  455,  448,
-      456,  454,  453,  457,  451,  458,  459,  459,  457,  461,
-      458,  460,  462,  455,  463,  459,  464,  465,  470,  464,
-
-      466,  456,  465,  460,  466,  467,  463,  468,  468,  461,
-      462,  469,  471,  471,  472,  477,  469,  467,  476,  470,
-      474,  474,  478,  477,  479,  480,  481,  482,  483,  487,
-      485,  481,  489,  479,  486,  490,  472,  488,  489,  476,
-      483,  507,  493,  478,  490,  507,  480,  482,  485,  487,
-      485,  488,  486,  491,  494,  492,  493,  496,  495,  491,
-      492,  495,  494,  497,  498,  494,  499,  500,  503,  502,
-      505,  496,  499,  498,  501,  502,  504,  501,  497,  506,
-      508,  504,  503,  509,  510,  508,  511,  500,  512,  510,
-      513,  516,  505,  502,  517,  518,  528,  519,  509,  520,
-
-      506,  519,  511,  513,  522,  528,  166,  512,  514,  514,
-      518,  516,  521,  527,  514,  517,  514,  521,  520,  523,
-      522,  524,  514,  523,  514,  525,  524,  514,  514,  527,
-      524,  526,  527,  529,  514,  530,  526,  531,  532,  529,
-      525,  532,  533,  534,  529,  535,  535,  536,  537,  537,
-      530,  538,  539,  531,  540,  542,  526,  541,  541,  543,
-      546,  545,  544,  534,  539,  533,  538,  544,  547,  540,
-      545,  548,  536,  550,  542,  554,  551,  548,  555,  546,
-      551,  543,  550,  547,  552,  553,  556,  554,  552,  557,
-      559,  553,  558,  555,  560,  562,  561,  562,  560,  563,
-
-      565,  565,  564,  557,  567,  556,  566,  558,  559,  561,
-      564,  568,  566,  569,  571,  570,  567,  568,  570,  572,
-      575,  573,  576,  563,  574,  569,  573,  574,  571,  575,
-      578,  579,  579,  587,  572,  577,  575,  586,  576,  575,
-      577,  577,  581,  578,  580,  580,  582,  582,  581,  583,
-      583,  584,  588,  585,  587,  586,  590,  584,  585,  585,
-      589,  590,  591,  589,  588,  592,  593,  594,  595,  593,
-      596,  597,  594,  592,  598,  597,  599,  601,  600,  602,
-      598,  591,  600,  603,  602,  604,  604,  605,  606,  596,
-      609,  595,  608,  607,  610,  601,  599,  603,  607,  611,
-
-      164,  613,  605,  612,  618,  611,  609,  615,  612,  606,
-      614,  608,  617,  614,  610,  613,  616,  616,  614,  619,
-      618,  614,  614,  620,  619,  615,  621,  622,  620,  624,
-      617,  626,  625,  627,  626,  624,  629,  627,  628,  629,
-      621,  625,  622,  628,  630,  631,  632,  633,  635,  630,
-      634,  636,  640,  635,  633,  637,  637,  638,  639,  627,
-      641,  631,  644,  634,  632,  642,  638,  643,  644,  645,
-      650,  636,  162,  640,  642,  645,  641,  639,  646,  643,
-      651,  646,  647,  647,  648,  647,  649,  648,  650,  652,
-      653,  649,  654,  655,  651,  653,  656,  658,  657,  655,
-
-      658,  656,  659,  652,  657,  660,  662,  661,  663,  664,
-      660,  654,  661,  661,  664,  666,  665,  667,  668,  662,
-      669,  663,  665,  668,  670,  670,  667,  659,  664,  664,
-      671,  672,  673,  674,  666,  673,  675,  671,  672,  674,
-      669,  676,  678,  678,  679,  681,  676,  677,  675,  680,
-      673,  680,  677,  677,  683,  682,  676,  682,  684,  685,
-      686,  687,  688,  689,  681,  690,  693,  689,  688,  679,
-      691,  692,  683,  694,  690,  695,  684,  685,  695,  686,
-      696,  687,  697,  698,  693,  691,  692,  695,  697,  700,
-      699,  701,  694,  702,  703,  696,  704,  705,  707,  734,
-
-      704,  700,  706,  698,  699,  708,  709,  710,  712,  716,
-      701,  734,  711,  703,  702,  705,  707,  711,  706,  713,
-      713,  715,  712,  708,  708,  709,  710,  714,  716,  717,
-      718,  714,  719,  720,  721,  715,  723,  719,  722,  726,
-      717,  724,  727,  723,  718,  725,  724,  727,  729,  720,
-      728,  722,  725,  721,  730,  728,  731,  732,  733,  736,
-      743,  730,  735,  726,  736,  731,  729,  733,  735,  737,
-      738,  732,  737,  739,  738,  740,  741,  750,  742,  744,
-      744,  743,  746,  746,  740,  745,  745,  739,  747,  748,
-      752,  741,  742,  747,  745,  751,  750,  754,  748,  753,
-
-      755,  751,  756,  753,  758,  757,  759,  761,  760,  754,
-      752,  757,  758,  759,  762,  765,  772,  774,  771,  776,
-      756,  799,  772,  775,  799,  755,  760,  771,  776,  775,
-      765,  160,  761,  777,  762,  763,  784,  763,  778,  774,
-      763,  781,  778,  782,  763,  779,  779,  763,  783,  777,
-      780,  780,  781,  785,  763,  763,  784,  763,  787,  785,
-      792,  782,  783,  786,  786,  786,  788,  786,  789,  790,
-      786,  788,  791,  793,  794,  786,  791,  793,  787,  794,
-      795,  786,  786,  796,  792,  797,  798,  790,  796,  789,
-      800,  801,  803,  793,  807,  800,  800,  807,  801,  795,
-
-      797,  802,  802,  804,  805,  805,  812,  803,  804,  806,
-      808,  798,  809,  809,  806,  808,  810,  811,  810,  813,
-      814,  818,  815,  813,  816,  812,  817,  817,  819,  811,
-      820,  820,  816,  821,  822,  823,  818,  824,   85,  825,
-      814,  815,  819,  824,  825,  829,  822,  826,  826,  827,
-      829,  821,  830,  831,  827,  827,  832,  823,  830,  833,
-      834,  836,  832,  837,  833,  835,  834,  836,  835,  838,
-      838,  837,  831,  839,  839,  840,  841,  842,  844,  845,
-      843,  847,  842,  840,  843,  844,  846,  848,  848,  849,
-      852,  850,  851,  851,  841,  853,  852,  845,  849,  850,
-
-      847,  855,  846,  856,  857,  860,  858,  859,  860,  862,
-      855,  858,  856,  861,  853,  863,  859,  864,  861,  865,
-      867,  868,  868,  862,  866,  870,  864,  869,  857,  866,
-      866,  872,  865,  873,  867,  874,  871,  876,  874,  876,
-      863,  878,  869,  880,  870,  871,  874,  877,  877,  879,
-      881,  873,  882,  883,  879,  872,  884,  885,  886,  887,
-      888,  889,  878,  887,  880,  890,  885,  892,  891,  893,
-      881,  890,  882,  894,  895,  883,  884,  891,  888,  892,
-      889,  886,  897,  896,  898,  893,  899,  901,  895,  896,
-      897,  899,  894,  900,  900,  902,  903,  904,  898,  905,
-
-      906,  907,  908,  911,  909,  903,  901,  905,  910,  911,
-      912,  913,  914,  915,  916,  902,  912,  904,  914,  920,
-      906,  908,  923,  907,  909,  913,  917,  915,  910,  918,
-      921,  922,  917,  919,  916,  918,  922,  919,  920,  924,
-      924,  925,  921,  923,  928,  926,  927,  925,  929,  927,
-      921,  926,  930,  931,  932,  932,  933,  937,  930,  934,
-      935,  929,  928,  935,  934,  936,  939,  939,  940,  941,
-      936,  936,  937,  931,  933,  938,  935,  942,  935,  938,
-      943,  945,  942,  946,  949,  948,  950,  952,  952,  941,
-      940,  953,  955,  955,  954,  953,  956,  946,  948,  943,
-
-      958,  963,  957, 1013,  949,  945,  957,  950,  951,  954,
-      963,  951,  959,  951,  961,  958, 1013,  951,  960,  951,
-      964,  956,  966,  960,  951,  962,  959,  968,  961,  951,
-      962,  962,  965,  969,  964,  967,  965,  966,  969,  968,
-      967,  970,  971,  972,  973,  982,  974,   80,  965,  976,
-      967,  974,  975,  973,  976,  970,  977,  972,  975,  978,
-      979,  979,  977,  971,  980,  978,  981,  982,  983,  980,
-      984,  986,  981,  987,  989,  990,  990,  988,  987,  991,
-      993,  995,  996,  986,  991,  992,  989,  983,  984,  985,
-      985,  988,  994,  992,  997,  985,  993,  985,  998, 1000,
-
-      995,  996,  999,  985,  998, 1001,  994,  999,  985,  985,
-      997, 1000, 1002, 1003, 1004,  985, 1005, 1005, 1006, 1007,
-     1009, 1010, 1006, 1001, 1010, 1011, 1009, 1014, 1002, 1012,
-     1015, 1003, 1004, 1014, 1012, 1015, 1016, 1018, 1019, 1007,
-     1020, 1022, 1021, 1023, 1011, 1025, 1018, 1019, 1021, 1024,
-     1022, 1027, 1026, 1038, 1024, 1016, 1020, 1028, 1029, 1030,
-     1032, 1037, 1023, 1035, 1031, 1025, 1026, 1029, 1030, 1028,
-     1031, 1027, 1033, 1038, 1040, 1037, 1039, 1032, 1033, 1035,
-     1041, 1039, 1042, 1043, 1044, 1045, 1048, 1049,   75, 1044,
-     1045, 1048, 1054, 1040, 1041, 1053, 1049, 1051, 1043, 1052,
-
-     1042, 1050, 1050, 1051, 1053, 1052, 1055, 1054, 1057, 1058,
-     1063, 1062, 1060, 1060, 1058, 1058, 1060, 1061, 1064, 1055,
-     1061, 1065, 1066, 1067, 1057, 1062, 1068, 1069, 1071, 1077,
-     1063, 1070, 1068,   74, 1064, 1066, 1072, 1070, 1067, 1065,
-     1073, 1072, 1080, 1071, 1075, 1075, 1076, 1069, 1078, 1076,
-     1077, 1079, 1081, 1078, 1073, 1082, 1079, 1083, 1080, 1084,
-     1082, 1081, 1083, 1086, 1087, 1092, 1088, 1089, 1091, 1086,
-     1095, 1084, 1088, 1089, 1090, 1090, 1093, 1091, 1096, 1093,
-     1087, 1094, 1094, 1092, 1097, 1099, 1098, 1100, 1095, 1098,
-     1101, 1136, 1110, 1100, 1102, 1136, 1101, 1096, 1099, 1105,
-
-     1102, 1103, 1104, 1106, 1097, 1105, 1103, 1104, 1106, 1107,
-     1110, 1109, 1111, 1112, 1115, 1107, 1109, 1113, 1116, 1112,
-     1114, 1114, 1113, 1115, 1117, 1118, 1119, 1116, 1120, 1117,
-     1121, 1120, 1111, 1121, 1123, 1122, 1124, 1125, 1126, 1123,
-     1129, 1127, 1128, 1118, 1132, 1119, 1122, 1127, 1128, 1125,
-     1133, 1130, 1131, 1131, 1124, 1129, 1130, 1126, 1134, 1135,
-     1137, 1139, 1138, 1132, 1133, 1140, 1142, 1143, 1143, 1145,
-     1134, 1138, 1147, 1144, 1145, 1149, 1150, 1135, 1137, 1146,
-     1139, 1144, 1151, 1152, 1146, 1142, 1153, 1155, 1152, 1149,
-     1140, 1150, 1147, 1156, 1151, 1153, 1154, 1154, 1157, 1156,
-
-     1158, 1159, 1166, 1160, 1157, 1160, 1159, 1155, 1161, 1162,
-     1163, 1165, 1164, 1161, 1168, 1167, 1158, 1164, 1169, 1171,
-     1171, 1166, 1167, 1162, 1163, 1172, 1165, 1173, 1174, 1168,
-     1175, 1176,   68, 1177, 1180, 1180, 1175, 1169, 1177, 1172,
-     1179, 1181, 1184, 1174, 1179, 1173, 1181, 1177, 1183, 1177,
-     1186, 1176, 1177, 1182, 1182, 1183, 1184, 1185, 1187, 1188,
-     1185, 1189, 1190, 1191, 1192, 1194, 1189, 1193, 1188, 1186,
-     1192, 1195, 1193, 1196, 1201, 1191, 1187, 1198, 1198, 1194,
-     1199, 1190, 1195, 1200, 1202, 1199, 1203, 1204, 1200, 1202,
-     1203, 1205, 1196, 1206, 1201, 1207, 1204, 1208, 1209, 1211,
-
-     1208, 1212, 1213, 1210, 1214,   63, 1205, 1218, 1206, 1208,
-     1210, 1211, 1215, 1209, 1207, 1216, 1219, 1220, 1215, 1217,
-     1212, 1222, 1214, 1213, 1221, 1217, 1220, 1218, 1224, 1223,
-     1216, 1225, 1227, 1226, 1228, 1231, 1219, 1230, 1227, 1221,
-     1222, 1223, 1234, 1230, 1232, 1233, 1236, 1224, 1226, 1235,
-     1231, 1236, 1237, 1233, 1228, 1238, 1225, 1239, 1232, 1240,
-     1238, 1238, 1234, 1245, 1237, 1235, 1241, 1242, 1242, 1244,
-       58, 1246, 1245, 1240, 1247, 1247, 1239, 1246, 1248, 1241,
-     1243, 1243, 1244, 1248, 1250, 1243, 1249, 1251, 1243, 1243,
-     1250, 1252, 1251, 1243, 1254, 1249, 1252, 1253, 1253, 1243,
-
-     1255, 1255, 1256, 1243, 1257, 1256, 1259, 1256, 1258, 1260,
-     1261, 1262, 1259, 1263, 1264, 1254, 1262, 1265, 1260, 1266,
-     1305, 1269, 1305, 1265, 1257, 1266, 1258, 1263, 1267, 1270,
-     1261, 1268, 1264, 1267, 1269, 1268, 1271, 1272, 1270, 1273,
-     1273, 1271, 1279, 1270, 1277, 1270, 1275, 1270, 1277, 1270,
-     1278, 1272, 1274, 1274, 1280, 1274, 1281, 1275, 1282, 1283,
-     1279, 1281, 1281, 1280, 1284, 1278, 1285, 1282, 1286, 1284,
-     1287, 1288, 1289, 1290, 1291, 1291, 1292, 1286, 1294, 1290,
-     1285, 1283, 1295, 1293, 1296, 1297, 1289, 1295, 1292, 1287,
-     1288, 1293, 1294, 1298, 1297, 1299, 1300, 1301, 1296, 1303,
-
-     1298, 1309, 1301, 1302, 1302, 1304, 1304, 1307, 1310, 1312,
-     1307, 1308, 1316, 1299, 1303, 1317, 1308, 1310, 1311, 1311,
-     1309, 1300, 1313, 1313, 1314, 1314, 1315, 1318, 1321, 1312,
-     1320, 1315, 1323, 1316, 1319, 1319, 1317, 1322, 1324, 1328,
-     1322, 1325, 1326, 1331, 1324, 1321, 1325, 1327, 1318, 1327,
-     1320, 1326, 1323, 1330, 1332, 1333, 1330, 1328, 1331, 1334,
-     1333, 1335, 1336, 1337, 1340, 1340, 1335, 1332, 1337, 1338,
-     1336, 1339, 1338, 1334, 1341, 1342, 1339, 1343, 1344, 1341,
-     1347, 1345, 1348, 1343, 1349, 1344, 1347, 1350, 1348, 1349,
-     1351, 1352, 1350, 1342, 1345, 1353, 1351, 1354, 1355, 1355,
-
-     1352, 1356, 1358, 1360, 1359, 1361, 1362, 1358, 1354, 1363,
-     1364, 1365, 1366, 1360, 1353, 1369, 1364, 1365, 1366, 1368,
-     1361, 1356, 1359, 1370, 1371, 1368, 1362, 1372, 1373, 1369,
-     1374, 1376, 1363, 1375, 1375, 1369, 1377, 1378, 1384, 1372,
-     1379, 1381, 1373, 1370, 1371, 1379, 1380, 1380, 1374, 1382,
-     1386, 1376, 1388, 1385, 1382, 1378, 1387, 1384, 1385, 1385,
-     1388, 1377, 1389, 1390, 1381, 1387, 1391, 1392, 1386, 1394,
-     1393, 1394, 1392, 1395, 1397, 1392, 1389, 1399, 1390, 1393,
-     1397, 1391, 1398, 1401, 1391, 1400, 1398, 1395, 1399, 1402,
-     1400, 1400, 1403, 1404, 1405, 1406, 1407, 1408, 1404, 1405,
-
-     1406, 1409, 1401, 1410, 1412, 1416, 1409, 1413, 1414, 1416,
-     1403, 1415, 1415, 1417, 1407, 1402, 1418, 1408, 1412, 1423,
-     1420, 1419, 1421, 1410, 1422, 1413, 1414, 1419, 1426, 1424,
-     1425, 1417, 1420, 1423, 1427, 1418, 1430, 1429, 1421, 1427,
-     1431, 1428, 1429, 1422, 1424, 1425, 1432, 1426, 1428, 1433,
-     1433, 1434, 1436, 1435, 1430, 1432, 1437, 1437, 1438, 1439,
-     1440, 1431, 1435, 1444, 1438, 1439, 1434, 1441, 1441, 1442,
-     1442, 1443, 1436, 1445, 1440, 1446, 1447, 1443, 1448, 1444,
-     1446, 1449, 1447, 1456, 1448, 1450, 1450, 1449, 1451, 1451,
-     1453, 1453, 1454, 1455, 1445, 1457, 1454, 1458, 1459, 1460,
-
-     1462, 1456, 1455, 1461, 1461, 1466, 1460, 1457, 1451, 1463,
-     1451, 1458, 1465, 1459, 1464, 1469, 1467, 1463, 1471, 1464,
-     1462, 1467, 1467, 1468, 1466, 1472, 1465, 1473, 1468, 1468,
-     1470, 1470, 1475, 1474, 1476, 1469, 1473, 1471, 1474, 1477,
-     1478, 1480, 1479, 1481, 1472, 1483, 1478, 1479, 1486, 1482,
-     1484, 1475, 1485, 1487, 1476, 1482, 1484, 1477, 1485, 1488,
-     1489, 1480, 1490, 1491, 1483, 1492, 1496, 1486, 1493, 1481,
-     1494, 1494, 1487, 1495, 1497, 1498, 1495, 1491, 1488, 1489,
-     1502, 1490, 1503, 1493, 1502, 1496, 1492, 1498, 1499, 1499,
-     1500, 1500, 1501, 1497, 1504, 1503, 1505, 1501, 1506, 1510,
-
-     1506, 1508, 1509, 1504, 1506, 1511, 1512, 1509, 1514, 1505,
-     1513, 1513, 1515, 1514, 1510, 1516, 1517, 1506, 1515, 1508,
-     1518, 1522, 1512, 1519, 1523, 1511, 1518, 1520, 1519, 1517,
-     1516, 1520, 1521, 1525, 1524, 1531, 1521, 1529, 1526, 1527,
-     1527, 1522, 1523, 1524, 1526, 1532, 1533, 1533, 1534, 1535,
-     1532, 1537, 1537, 1525, 1534, 1529, 1531, 1539, 1540, 1540,
-     1539, 1541, 1542, 1543, 1545, 1546, 1548, 1545, 1547, 1535,
-     1549, 1550, 1550, 1552, 1551, 1548, 1553, 1541, 1542, 1543,
-     1554, 1556, 1555, 1557, 1557, 1554, 1546, 1556, 1547, 1551,
-     1549, 1558, 1559, 1560, 1552, 1553, 1555, 1561, 1562, 1564,
-
-     1558, 1563, 1563, 1565, 1566, 1567, 1568, 1568, 1560, 1566,
-     1559, 1569, 1570, 1564, 1572, 1569, 1571, 1571, 1562, 1573,
-     1567, 1565, 1561, 1574, 1575, 1576, 1577, 1583, 1575, 1579,
-     1579, 1577, 1570, 1581, 1574, 1584, 1572, 1580, 1573, 1586,
-     1580, 1585, 1582, 1583, 1576, 1588, 1581, 1582, 1587, 1589,
-     1589, 1590, 1591, 1584, 1592, 1585, 1590, 1594, 1586, 1586,
-     1593, 1593, 1587, 1595, 1596, 1597, 1594, 1597, 1595, 1599,
-     1588, 1598, 1591, 1600, 1592, 1599, 1598, 1601, 1603, 1604,
-     1604, 1605, 1606, 1601, 1596, 1608, 1609, 1612, 1606, 1613,
-     1608, 1614, 1603, 1600, 1610, 1610, 1611, 1611, 1617, 1615,
-
-     1605, 1612, 1615, 1616, 1616, 1618, 1614, 1613, 1619, 1620,
-     1609, 1623, 1620, 1621, 1623, 1620, 1617, 1618, 1622, 1621,
-     1625, 1626, 1627, 1622, 1629, 1629, 1626, 1620, 1619, 1625,
-     1623, 1628, 1630, 1631, 1628, 1632, 1638, 1633, 1640, 1631,
-     1639, 1632, 1633, 1634, 1634, 1635, 1635, 1627, 1636, 1638,
-     1637, 1641, 1648, 1653, 1636, 1637, 1630, 1640, 1639, 1642,
-     1643, 1644, 1642, 1645, 1652, 1646, 1643, 1644, 1647, 1645,
-     1646, 1641, 1649, 1653, 1647, 1648, 1651, 1649, 1650, 1650,
-     1654, 1651, 1652, 1655, 1656, 1660, 1657, 1658, 1659, 1661,
-     1662, 1668, 1662, 1661, 1663, 1664, 1666, 1667, 1656, 1654,
-
-     1657, 1658, 1664, 1655, 1668, 1669, 1659, 1670, 1666, 1667,
-     1660, 1669, 1671, 1663, 1672, 1673, 1674, 1675, 1675, 1674,
-     1679, 1676, 1678, 1678, 1681, 1684, 1680, 1670, 1671, 1673,
-     1676, 1680, 1682, 1682, 1672, 1683, 1681, 1674, 1685, 1684,
-     1679, 1686, 1687, 1688, 1690, 1689, 1693, 1691, 1695, 1714,
-     1683, 1687, 1689, 1690, 1696, 1714, 1690, 1696, 1688, 1686,
-     1699, 1693, 1685, 1691, 1697, 1697, 1693, 1698, 1698, 1700,
-     1703, 1701, 1699, 1695, 1701, 1702, 1702, 1704, 1706, 1705,
-     1707, 1706, 1708, 1703, 1705, 1707, 1709, 1700, 1710, 1711,
-     1713, 1712, 1715, 1715, 1717, 1719, 1704, 1710, 1716, 1713,
-
-     1712, 1708, 1709, 1712, 1718, 1716, 1720, 1721, 1711, 1724,
-     1722, 1727, 1728, 1719, 1717, 1722, 1722, 1718, 1730, 1723,
-     1720, 1724, 1731, 1721, 1723, 1729, 1729, 1732, 1732, 1736,
-     1728, 1731, 1732, 1734, 1730, 1735, 1727, 1733, 1733, 1737,
-     1735, 1738, 1734, 1739, 1741, 1734, 1742, 1736, 1739, 1739,
-     1743, 1744, 1733, 1745,   57, 1747, 1744, 1746, 1741, 1738,
-     1737, 1742, 1749, 1746, 1748, 1748, 1750, 1745, 1749, 1751,
-     1752, 1750, 1743, 1747, 1753, 1755, 1752, 1756, 1757, 1758,
-     1753, 1760, 1762, 1751, 1757, 1759, 1764, 1760, 1759, 1765,
-     1762, 1756, 1758, 1766, 1759, 1755, 1767, 1768, 1769,   52,
-
-     1770, 1771, 1768, 1772, 1767, 1764, 1773, 1769, 1765, 1774,
-     1771, 1776, 1766, 1770, 1775, 1775, 1772, 1776, 1777, 1778,
-     1773, 1779, 1778, 1774, 1777, 1780, 1780, 1781, 1782, 1783,
-     1784, 1784, 1785, 1786, 1779, 1787, 1775, 1788, 1789, 1786,
-     1791, 1791, 1792, 1795, 1794, 1785, 1782, 1781, 1783, 1794,
-     1793, 1799, 1798, 1788, 1793, 1796, 1789, 1787, 1801, 1797,
-     1796, 1798, 1792, 1795, 1797, 1803, 1802, 1804, 1803, 1801,
-     1805, 1806, 1806, 1807, 1799, 1802, 1808, 1809, 1813, 1804,
-     1810, 1810, 1812, 1811, 1816, 1805, 1814, 1817, 1808, 1812,
-     1813, 1820, 1807, 1818, 1819, 1821, 1809, 1811, 1814, 1818,
-
-     1831, 1821, 1831, 1816, 1822, 1822, 1819, 1817, 1823, 1820,
-     1826, 1823, 1824, 1824, 1827, 1826, 1828, 1829, 1829, 1830,
-     1833, 1832, 1828, 1827, 1832, 1834, 1835, 1836, 1837, 1838,
-     1839, 1830, 1842, 1837, 1838, 1841, 1840, 1842, 1844, 1839,
-     1833, 1845, 1843, 1853, 1835, 1836, 1845, 1834, 1840, 1846,
-     1841, 1843, 1847, 1845, 1846, 1848, 1848, 1849, 1844, 1850,
-     1852, 1855, 1853, 1849, 1843, 1854, 1856, 1847, 1857, 1858,
-     1857, 1859, 1859, 1860, 1860, 1862, 1852, 1855, 1861, 1861,
-     1850, 1863, 1863, 1858, 1854, 1858, 1856, 1864, 1864, 1865,
-     1866, 1867, 1868, 1868, 1869, 1862, 1870, 1871, 1869, 1873,
-
-     1871, 1874, 1870, 1875, 1877, 1873, 1879, 1879, 1876, 1875,
-     1865, 1866, 1867, 1876, 1878, 1880, 1881, 1878, 1883, 1874,
-     1884, 1881, 1882, 1882, 1891, 1885, 1886, 1887, 1887, 1877,
-     1885, 1886, 1888, 1883, 1889, 1880, 1890, 1888, 1892, 1893,
-     1889, 1884, 1895, 1896, 1891, 1894, 1897, 1898, 1890, 1890,
-     1890, 1894, 1898, 1897, 1901, 1890, 1892, 1902, 1905, 1893,
-     1900, 1908, 1895, 1896, 1904, 1900, 1900, 1903, 1901, 1903,
-     1906, 1907, 1902, 1905, 1909, 1904, 1906, 1910, 1910, 1911,
-     1907, 1908, 1912, 1912, 1913, 1914, 1915, 1915, 1916, 1916,
-     1917, 1920, 1920, 1921, 1922, 1909, 1925, 1924, 1927, 1928,
-
-     1928, 1929, 1926, 1922, 1913, 1911, 1924, 1914, 1926, 1930,
-     1917, 1932, 1931, 1933, 1927, 1934, 1934, 1925, 1921, 1931,
-     1932, 1935, 1929, 1938, 1930, 1936, 1939, 1940, 1941, 1938,
-     1942, 1939, 1943, 1940, 1944, 1946, 1944, 1942, 1943, 1933,
-     1947, 1936, 1948, 1948, 1949, 1951, 1947, 1935, 1941, 1949,
-     1950, 1952, 1953, 1956, 1946, 1953, 1954, 1955, 1957, 1950,
-     1955, 1958, 1958, 1959, 1962, 1951, 1960, 1961, 1954, 1959,
-     1952, 1956, 1960, 1963, 1965, 1966, 1967, 1963, 1969, 1962,
-     1970, 1967, 1968, 1968, 1957, 1971, 1973, 1961, 1974, 1975,
-     1975,   47, 1974, 1963, 1965, 1976, 1982, 1966, 1977, 1970,
-
-     1971, 1976, 1969, 1978, 1978, 1973, 1979, 1977, 1980, 1983,
-     1979, 1981, 1981, 1984, 1986, 1985, 1987, 1982, 1988, 1980,
-     1985, 1989, 1990, 1983, 1980, 1992, 1991, 1989, 1998, 1993,
-     1992, 1996, 1984, 2000, 1986, 1996, 1987, 1998, 1988, 1999,
-     1990, 1991, 1993, 1994, 1994, 1995, 1995, 2001, 2002, 2002,
-     1999, 2009, 2001, 2000, 2005, 1999, 2004, 2004, 2006, 2005,
-     2005, 2008, 2011, 2010, 2006, 2012, 2014, 2008, 2010, 2015,
-     2016, 2012, 2018, 2015, 2011, 2017, 2017, 2009, 2014, 2019,
-     2020, 2021, 2016, 2022, 2022, 2019, 2023, 2021, 2024, 2025,
-     2029, 2026, 2028, 2030, 2025, 2036, 2032, 2018, 2030, 2032,
-
-     2033, 2033, 2020, 2026, 2028, 2023, 2034, 2034, 2024, 2029,
-     2035, 2035, 2037, 2038, 2040, 2036, 2039, 2041, 2037, 2038,
-     2040, 2039, 2043, 2046, 2049, 2045, 2041, 2043, 2045, 2047,
-     2047, 2050, 2051, 2052, 2052, 2046, 2049, 2051, 2053, 2054,
-     2055, 2057, 2057, 2050, 2054, 2055, 2056, 2053, 2058, 2056,
-     2059, 2060, 2061, 2062, 2065, 2063, 2064, 2062, 2066, 2059,
-     2063, 2067, 2064, 2068, 2070, 2070, 2071, 2066, 2058, 2060,
-     2074, 2061, 2065, 2072, 2073, 2078, 2070, 2068, 2076, 2067,
-     2075, 2075, 2072, 2073, 2071, 2077, 2079, 2076, 2080, 2086,
-     2074, 2079, 2083, 2083, 2087, 2085, 2078, 2077, 2085, 2088,
-
-     2091, 2080, 2090, 2092, 2093, 2086, 2094, 2094, 2096, 2092,
-     2087, 2095, 2098, 2095, 2091, 2088, 2103, 2090, 2097, 2097,
-     2098, 2093, 2100, 2100, 2101, 2101, 2096, 2104, 2105, 2106,
-     2107, 2108, 2109, 2104, 2105, 2110, 2110, 2107, 2112, 2103,
-     2111, 2111, 2113, 2106, 2114, 2115, 2116, 2117, 2118, 2111,
-     2119, 2121, 2109, 2108, 2113, 2124, 2114, 2118, 2116, 2112,
-     2115, 2120, 2122, 2125, 2122, 2119, 2120, 2120, 2122, 2128,
-     2126, 2127, 2127, 2117, 2121, 2124, 2129, 2130, 2131, 2132,
-     2130, 2122, 2126, 2131, 2134, 2136, 2125, 2128, 2135, 2134,
-     2135, 2138, 2137, 2140, 2142, 2143, 2129, 2137, 2138, 2132,
-
-     2146, 2144, 2140, 2136, 2143, 2145, 2150, 2145, 2147, 2149,
-     2152, 2149, 2142, 2144, 2147, 2151, 2151, 2153, 2159, 2146,
-     2150, 2154, 2153, 2154, 2155, 2156, 2157, 2158, 2160, 2155,
-     2156, 2163, 2161, 2162, 2160, 2164, 2152, 2161, 2159, 2165,
-     2164, 2164, 2167, 2163, 2157, 2158, 2162, 2165, 2168, 2169,
-     2169, 2170, 2170, 2171, 2172, 2173, 2176, 2174, 2176, 2177,
-     2175, 2167, 2168, 2174, 2171, 2175, 2178, 2179, 2179, 2172,
-     2185, 2180, 2181, 2181, 2178, 2173, 2183, 2177, 2182, 2182,
-     2187, 2184, 2178, 2180, 2187, 2183, 2184, 2188, 2185, 2189,
-     2190, 2189, 2191, 2192, 2193, 2194, 2188, 2191, 2191, 2188,
-
-     2196, 2197, 2200, 2193, 2198, 2192, 2197, 2194, 2201, 2198,
-     2202, 2190, 2196, 2203, 2203, 2200, 2204, 2205, 2206, 2202,
-     2208, 2207, 2211, 2215, 2209, 2210, 2216, 2211, 2201, 2213,
-     2214, 2216, 2219, 2225, 2204, 2205, 2206, 2207, 2209, 2217,
-     2210, 2213, 2214, 2215, 2217, 2208, 2218, 2222, 2224, 2226,
-     2219, 2227, 2228, 2222, 2224, 2218, 2225, 2233, 2229, 2230,
-     2230, 2231, 2232, 2232, 2226, 2234, 2222, 2229, 2235, 2227,
-     2231, 2236, 2235, 2237, 2239, 2233, 2236, 2228, 2241, 2240,
-     2255, 2247, 2242, 2243, 2234, 2240, 2237, 2242, 2242, 2243,
-     2244, 2245, 2255, 2239, 2245, 2246, 2244, 2250, 2250, 2252,
-
-     2241, 2247, 2256, 2246, 2251, 2251, 2253, 2253, 2252, 2254,
-     2254, 2257, 2264, 2258, 2259, 2259, 2264, 2257, 2258, 2251,
-     2256, 2260, 2260, 2261, 2265, 2262, 2267, 2269, 2261, 2266,
-     2251, 2262, 2270, 2266, 2271, 2272, 2273, 2270, 2274, 2275,
-     2276, 2273, 2277, 2278, 2265, 2283, 2267, 2277, 2279, 2279,
-     2272, 2281, 2269, 2284, 2280, 2275, 2274, 2271, 2280, 2282,
-     2276, 2286, 2285, 2283, 2282, 2278, 2281, 2287, 2289, 2288,
-     2290, 2291, 2291, 2286, 2288, 2293, 2294, 2295, 2296, 2284,
-     2285, 2289, 2297, 2293, 2298, 2299, 2287, 2301, 2290, 2300,
-     2302, 2305, 2303,   18, 2307, 2294, 2295, 2296, 2303, 2301,
-
-     2308, 2311, 2316, 2309, 2299, 2297, 2305, 2307, 2298, 2309,
-     2300, 2302, 2315, 2310, 2308, 2310, 2312, 2312, 2313, 2314,
-     2317, 2311, 2314, 2313, 2318, 2315, 2316, 2319, 2319, 2320,
-     2320, 2321, 2323, 2321, 2317, 2322, 2322, 2318, 2324, 2325,
-     2326, 2326, 2328, 2328, 2326, 2329, 2329, 2323, 2330, 2330,
-     2331, 2337, 2325, 2324, 2332, 2332, 2333, 2333, 2334, 2331,
-     2336, 2338, 2331, 2334, 2339, 2336, 2340, 2340, 2341, 2341,
-     2342, 2337, 2343, 2343, 2344, 2346, 2339, 2345, 2345, 2347,
-     2350, 2338, 2348, 2348, 2347, 2349, 2349, 2351, 2352, 2342,
-     2346, 2354, 2344, 2353, 2350, 2356, 2351, 2357, 2357, 2358,
-
-     2356, 2359, 2359, 2360, 2361, 2352, 2362, 2353, 2363, 2361,
-     2354, 2363, 2362, 2364, 2364, 2365, 2365, 2366, 2358, 2367,
-     2368, 2360, 2368, 2370, 2371, 2372, 2372, 2374, 2376, 2364,
-     2375, 2377,   17, 2378, 2367, 2380, 2366, 2378, 2370, 2379,
-     2379, 2382, 2383, 2371, 2381, 2375, 2377, 2374, 2386, 2381,
-     2388, 2376, 2385, 2385, 2380, 2387, 2382, 2383, 2389, 2390,
-     2391, 2392, 2387, 2394, 2388, 2393, 2393, 2395, 2386, 2395,
-     2396, 2399, 2394, 2396, 2398, 2391, 2389, 2390, 2402, 2400,
-     2398, 2401, 2403, 2399, 2400, 2404, 2401, 2392, 2396, 2405,
-     2396, 2406, 2408, 2409, 2405, 2403, 2410, 2408, 2409, 2411,
-
-     2414, 2410, 2412, 2402, 2413, 2415, 2404, 2416, 2412, 2419,
-     2413, 2417, 2420, 2416, 2411, 2422, 2417, 2406, 2418, 2421,
-     2415, 2414, 2421, 2418, 2423, 2420, 2427, 2424, 2425, 2426,
-     2432, 2434, 2450, 2423, 2419, 2422, 2424, 2425, 2426, 2428,
-     2427, 2429, 2430, 2435, 2450, 2428, 2430, 2429, 2436, 2436,
-     2432, 2434, 2435, 2437, 2438, 2438, 2439, 2440, 2440, 2437,
-     2442, 2441, 2444, 2438, 2447, 2439, 2441, 2445, 2446, 2446,
-     2451, 2455, 2448, 2452, 2455, 2453, 2457,    0, 2444, 2447,
-     2442, 2448, 2442, 2445, 2456, 2458, 2451, 2453, 2452, 2456,
-     2459, 2459, 2460, 2460, 2462, 2462, 2457, 2458, 2463, 2464,
-
-     2465, 2463, 2466, 2467, 2464, 2469, 2465, 2472, 2466, 2468,
-     2468, 2471, 2467, 2470, 2470, 2473, 2474, 2474, 2475, 2469,
-     2477, 2472, 2476, 2471, 2475, 2477, 2479, 2486, 2480, 2484,
-     2479, 2480, 2481, 2481, 2473, 2482, 2476, 2483, 2484, 2485,
-     2482, 2487, 2483, 2488, 2488, 2487, 2489, 2486, 2485, 2491,
-     2492, 2493, 2494, 2495, 2491, 2497, 2496, 2498, 2499, 2489,
-     2496, 2502, 2498, 2500, 2499, 2501, 2501, 2495, 2503, 2500,
-     2492, 2493, 2494, 2504, 2506, 2497, 2505, 2507, 2507, 2502,
-     2510, 2505, 2509, 2511, 2512, 2513,    0, 2503, 2511, 2514,
-     2512, 2513, 2504, 2517, 2509, 2506, 2510, 2514, 2515, 2519,
-
-     2515, 2520, 2517, 2521, 2521, 2522, 2523, 2523, 2522, 2525,
-     2527, 2526, 2525, 2519, 2526, 2520, 2528, 2528, 2531, 2532,
-     2533, 2535, 2531, 2534, 2534, 2532, 2538, 2538, 2540, 2542,
-     2535, 2543, 2533, 2546, 2547, 2548, 2527, 2549, 2546, 2550,
-     2551, 2551, 2549, 2542, 2550, 2555, 2540, 2543, 2553, 2553,
-     2556, 2555, 2557, 2557, 2559, 2558, 2548, 2560, 2562,    0,
-     2547, 2563, 2560, 2564, 2563, 2568, 2565, 2566, 2566, 2571,
-     2556, 2558, 2576, 2569, 2568, 2564, 2559, 2562, 2565, 2569,
-     2570, 2572, 2574, 2574, 2577, 2575, 2570, 2571, 2575, 2579,
-     2579, 2576, 2580, 2580, 2581, 2582, 2572, 2583, 2584, 2581,
-
-     2585, 2586, 2577, 2586, 2587, 2585, 2583, 2588, 2589, 2590,
-     2591, 2584, 2592, 2582, 2590, 2594, 2594, 2593, 2587, 2598,
-     2589, 2588, 2593, 2595, 2595, 2596, 2596, 2597, 2597, 2599,
-     2591, 2598, 2592, 2600, 2601, 2601, 2602, 2602, 2600, 2603,
-     2603, 2604, 2605, 2606, 2607, 2608,    0, 2599, 2611, 2609,
-     2610, 2610, 2614, 2604, 2619, 2606, 2612, 2612, 2613, 2613,
-     2615, 2615, 2605, 2614, 2607, 2609, 2608, 2611, 2616, 2617,
-     2618, 2621, 2620, 2622, 2619, 2624, 2617, 2620, 2623, 2623,
-     2616, 2626, 2618, 2627, 2624, 2625, 2625, 2628, 2629, 2631,
-     2630, 2621, 2632, 2622, 2632, 2639, 2633, 2634, 2634, 2636,
-
-     2628, 2635, 2637, 2627, 2630, 2640, 2641, 2626, 2633, 2643,
-     2635, 2631, 2629, 2639, 2636, 2642, 2644, 2637, 2642, 2645,
-     2653, 2644, 2655, 2643, 2645, 2646, 2646, 2640, 2654, 2641,
-     2647, 2647, 2648, 2648, 2650, 2650, 2652, 2652, 2653, 2654,
-     2656, 2655, 2658, 2659, 2660, 2661, 2666, 2662, 2663, 2664,
-     2665, 2664,    0, 2667, 2673, 2656, 2662, 2668, 2668, 2670,
-     2672, 2659, 2658, 2670, 2666, 2661, 2660, 2679, 2663, 2674,
-     2665, 2667, 2671, 2671, 2672, 2677, 2673, 2680, 2674, 2675,
-     2675, 2678, 2678, 2681, 2677, 2679, 2682, 2683, 2684, 2685,
-     2687, 2688, 2686, 2682, 2691, 2680, 2689, 2689, 2688, 2690,
-
-     2690, 2681, 2683, 2692, 2693, 2698, 2684, 2685, 2686, 2687,
-     2693, 2695, 2695, 2697, 2691, 2696, 2696, 2699, 2700, 2697,
-     2701, 2692, 2702, 2698, 2703, 2704, 2704, 2705, 2706, 2703,
-     2707, 2708, 2709, 2700,    0, 2699, 2702, 2716, 2710, 2701,
-     2712, 2712, 2708, 2710, 2711, 2721, 2711, 2705, 2706, 2713,
-     2707, 2713, 2709, 2714, 2714, 2718, 2716, 2719, 2720, 2724,
-     2728, 2722, 2723, 2725, 2718, 2721, 2722, 2723, 2729, 2730,
-     2720, 2733, 2730, 2731, 2731, 2732, 2719, 2734, 2734, 2724,
-     2728, 2735, 2725, 2736, 2737, 2739, 2729, 2740, 2737, 2733,
-     2732, 2741, 2735, 2740, 2743, 2741, 2742, 2742, 2736, 2745,
-
-     2739, 2746, 2747, 2748, 2748, 2750, 2751, 2743, 2752, 2753,
-     2753, 2755, 2752, 2759, 2745, 2751, 2760, 2750, 2754, 2754,
-     2757, 2746, 2747, 2756, 2756, 2757, 2758, 2761, 2760, 2759,
-     2755, 2762, 2762, 2767, 2767, 2758, 2768, 2769, 2769, 2770,
-     2771, 2772, 2773, 2776, 2776, 2777, 2774, 2761, 2775, 2778,
-     2789, 2773, 2770, 2771, 2772, 2774, 2783, 2775, 2768, 2780,
-     2780, 2783, 2785, 2786, 2778, 2777, 2787, 2785, 2788, 2789,
-     2790, 2787, 2791, 2793, 2797, 2801, 2788, 2786, 2795, 2790,
-     2791, 2796, 2800, 2795, 2798, 2798, 2796, 2800, 2793, 2797,
-     2799, 2799, 2802, 2802, 2801, 2803, 2804, 2805, 2806, 2807,
-
-        0, 2804, 2803, 2808, 2810, 2807, 2809, 2809, 2808, 2811,
-     2812, 2812, 2813, 2813, 2811, 2805, 2806, 2816, 2819, 2810,
-     2817, 2817, 2818, 2819, 2819, 2818, 2820, 2821, 2822, 2823,
-     2816, 2820, 2821, 2824, 2825, 2823, 2826, 2824, 2827, 2825,
-     2828, 2829, 2822, 2830, 2831, 2826, 2832, 2833, 2828, 2830,
-     2831, 2832, 2837, 2827, 2834, 2834, 2836, 2837, 2838, 2833,
-     2840, 2838, 2829, 2836, 2842, 2843, 2844, 2845, 2846, 2842,
-     2843, 2844, 2840, 2847, 2848, 2849, 2849, 2850, 2854, 2851,
-     2859, 2846, 2847, 2848, 2851, 2845, 2850, 2855, 2856, 2860,
-     2861,    0, 2862, 2855, 2856, 2864, 2854, 2863, 2863, 2859,
-
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+      702,  690,  699,  691,  701,  699,  697,  695,  696,  703,
+
+      701,  700,  704,  698,  699,  705,  706,  707,  708,  710,
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+      745,  754,  746,  752,  747,  748,  748,  744,  749,  749,
+
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+      783,  783,  784,  784,  787,  788,  767,  767,  785,  767,
+      789,  791,  792,  786,  793,  796,  789,  792,  787,  794,
+      795,  799,  802,   63,  795,  788,  790,  790,  790,  798,
+      790,  791,  797,  790,  798,  793,  797,  794,  790,  796,
+
+      799,  800,  801,  805,  790,  790,  800,  802,  803,  804,
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+      828,  830,  830,  822,  816,  835,  828,  818,  819,  829,
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+
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+      895,  889,  888,  902,  896,  893,  900,  891,  894,  897,
+
+      901,  902,  898,  903,  904,  906,  901,  899,  907,  904,
+      900,  905,  905,  908,  909,  910,  911,  903,  912,  913,
+      916,  914,  908,  910,  906,  915,  916,  917,  907,  918,
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+      912,  914,  922,  918,  920,  915,  925,  923,  922,  926,
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+
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+      994,  995,  995,  992,  996,  998,  999, 1000,  991,  996,
+
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+
+     1045, 1049, 1044, 1048, 1046, 1050, 1049, 1053, 1054, 1056,
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+     1097, 1098, 1101, 1095, 1099, 1093, 1102, 1099, 1103, 1097,
+
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+
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+
+     1201, 1206, 1208, 1211, 1205, 1212, 1206, 1208, 1210, 1202,
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+
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+
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+
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+
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+     1450, 1452, 1453, 1443, 1454, 1447, 1450, 1453, 1451, 1455,
+
+     1454, 1456, 1457, 1457, 1463, 1455, 1462, 1456, 1458, 1458,
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+     1458, 1466, 1465, 1471, 1472, 1474, 1476, 1475, 1471, 1469,
+     1474, 1474, 1475, 1475, 1473, 1477, 1477, 1478, 1472, 1479,
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+
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+
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+     1597, 1599, 1591, 1598, 1593, 1600, 1592, 1603, 1598, 1601,
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+     1607, 1599, 1602, 1596, 1606, 1600, 1607, 1609, 1611, 1606,
+
+     1612, 1612, 1613, 1609, 1604, 1614, 1617, 1621, 1608, 1616,
+     1620, 1614, 1611, 1622, 1616, 1618, 1618, 1619, 1619, 1623,
+     1625, 1613, 1623, 1626, 1620, 1621, 1624, 1624, 1622, 1627,
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+     1630, 1631, 1634, 1633, 1631, 1630, 1638, 1634, 1646, 1627,
+     1636, 1628, 1639, 1636, 1637, 1637, 1640, 1635, 1639, 1641,
+     1631, 1646, 1640, 1644, 1641, 1642, 1642, 1643, 1643, 1644,
+     1638, 1645, 1647, 1648, 1649, 1650, 1645, 1651, 1650, 1652,
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+     1647, 1661, 1648, 1657, 1649, 1655, 1658, 1658, 1659, 1662,
+
+     1663, 1664, 1660, 1659, 1656, 1665, 1667, 1666, 1668, 1669,
+     1670, 1661, 1670, 1669, 1674, 1664, 1671, 1676, 1662, 1665,
+     1663, 1666, 1672, 1678, 1667, 1675, 1674, 1681, 1677, 1672,
+     1676, 1679, 1680, 1668, 1677, 1671, 1682, 1675, 1687, 1682,
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+     1686, 1686, 1680, 1688, 1689, 1690, 1690, 1682, 1687, 1692,
+     1693, 1691, 1694, 1695, 1696, 1699, 1698, 1697, 1701, 1703,
+     1705, 1705, 1695, 1692, 1697, 1698, 1706, 1706, 1698, 1696,
+     1694, 1699, 1704, 1701, 1693, 1704, 1707, 1708, 1701, 1709,
+     1710, 1710, 1709, 1711, 1703, 1712, 1713, 1714, 1707, 1715,
+
+     1714, 1713, 1716, 1717, 1715, 1708, 1711, 1718, 1719, 1721,
+     1724, 1720, 1723, 1723, 1712, 1725, 1718, 1724, 1721, 1717,
+     1720, 1716, 1722, 1720, 1726, 1727, 1728, 1719, 1722, 1729,
+     1732, 1731, 1735, 1730, 1736, 1725, 1731, 1726, 1730, 1730,
+     1728, 1738, 1732, 1727, 1738, 1729, 1737, 1737, 1739, 1740,
+     1741, 1741, 1736, 1742, 1742, 1741, 1744, 1735, 1740, 1745,
+     1743, 1744, 1746, 1747, 1739, 1748, 1750, 1751, 1742, 1743,
+     1748, 1748, 1743, 1752, 1753, 1754, 1756, 1745, 1755, 1753,
+     1750, 1747, 1751, 1746, 1755, 1757, 1757, 1758, 1760, 1754,
+     1764, 1759, 1761, 1758, 1756, 1752, 1759, 1762, 1761, 1765,
+
+     1766, 1767, 1760, 1762, 1771, 1773, 1766, 1774, 1768, 1769,
+     1764, 1768, 1771, 1765, 1767, 1769, 1775, 1768, 1777, 1776,
+     1778, 1779, 1780, 1777, 1773, 1781, 1774, 1776, 1782, 1778,
+     1783, 1780, 1784, 1784, 1779, 1775, 1790, 1785, 1781, 1786,
+     1788, 1791, 1782, 1785, 1783, 1786, 1787, 1789, 1789, 1787,
+     1792, 1793, 1793, 1788, 1784, 1794, 1790, 1795, 1796, 1791,
+     1797, 1798, 1801, 1795, 1800, 1800, 1802, 1803, 1794, 1792,
+     1802, 1804, 1803, 1805, 1807, 1808, 1797, 1810, 1805, 1798,
+     1796, 1806, 1801, 1807, 1811, 1813, 1806, 1812, 1810, 1814,
+     1812, 1804, 1816, 1811, 1815, 1815, 1817, 1813, 1808, 1818,
+
+     1819, 1819, 1820, 1821, 1814, 1822, 1825, 1823, 1817, 1826,
+     1821, 1816, 1828, 1829, 1827, 1830, 1820, 1822, 1818, 1823,
+     1827, 1830, 1831, 1831, 1828, 1825, 1836, 1832, 1839, 1826,
+     1832, 1829, 1833, 1833, 1835, 1836, 1837, 1838, 1838, 1835,
+     1839, 1840, 1837, 1840, 1841, 1842, 1843, 1841, 1844, 1845,
+     1846, 1847, 1848, 1852, 1851, 1846, 1847, 1849, 1850, 1851,
+     1853, 1848, 1852, 1856, 1858, 1842, 1844, 1845, 1843, 1849,
+     1858, 1854, 1855, 1850, 1859, 1852, 1854, 1855, 1856, 1862,
+     1853, 1857, 1857, 1854, 1861, 1863, 1864, 1865, 1866, 1867,
+     1866, 1868, 1868, 1869, 1869, 1859, 1870, 1870, 1862, 1871,
+
+     1861, 1874, 1864, 1867, 1863, 1867, 1875, 1865, 1872, 1872,
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+     1909, 1909, 1911, 1904, 1912, 1905, 1912, 1913, 1914, 1915,
+     1910, 1916, 1917, 1918, 1920, 1915, 1922, 1911, 1913, 1923,
+
+     1916, 1919, 1919, 1914, 1921, 1921, 1924, 1924, 1925, 1925,
+     1926, 1930, 1917, 1931, 1918, 1933, 1922, 1929, 1929, 1934,
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+     1926, 1939, 1940, 1941, 1942, 1944, 1930, 1943, 1943, 1940,
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+     1966, 1967, 1965, 1968, 1968, 1960, 1971, 1969, 1970, 1964,
+     1972, 1961, 1962, 1969, 1970, 1973, 1975, 1976, 1966, 1973,
+
+     1978, 1978, 1979, 1977, 1980, 1972, 1971, 1967, 1977, 1981,
+     1983, 1985, 1985, 1984, 1986, 1973, 1975, 1984, 1987, 1976,
+     1986, 1988, 1988, 1980, 1981, 1990, 1979, 1987, 1989, 1983,
+     1991, 1991, 1989, 1992, 1993, 1995, 1990, 1994, 1996, 1997,
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+     2004, 2004, 2002, 2010, 1992,   17, 1994, 2003, 1996, 1997,
+     2008, 2001, 1998, 2000, 2005, 2005, 2006, 2009, 2019, 2008,
+     2006, 2011, 2020, 2010, 2012, 2012, 2011, 2020, 2009, 2014,
+     2014, 2015, 2016, 2009, 2018, 2021, 2015, 2015, 2016, 2022,
+     2018, 2024, 2025, 2026, 2019, 2022, 2025, 2021, 2027, 2027,
+
+     2028, 2029, 2030, 2024, 2031, 2026, 2034, 2029, 2032, 2032,
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+
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+
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+
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+
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+
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+
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+
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+
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+     3233, 3226, 3234, 3239, 3235, 3232, 3238, 3238, 3234, 3235,
+     3241, 3241, 3242, 3242, 3244, 3246, 3247, 3248, 3249, 3239,
+     3250, 3250, 3252, 3252, 3253, 3254, 3233, 3255, 3257, 3262,
+     3258, 3259, 3259, 3244, 3260, 3260, 3248, 3246, 3247, 3258,
+     3249, 3255, 3264, 3263, 3254, 3265, 3266, 3262, 3257, 3263,
+     3253, 3266, 3269, 3270, 3270, 3272, 3272, 3274, 3273, 3275,
+     3276, 3277, 3264, 3273, 3265, 3275, 3278, 3278, 3283, 3277,
+
+     3279, 3274, 3276, 3269, 3281, 3279, 3282, 3284, 3281, 3285,
+     3286, 3282, 3289, 3287, 3285, 3290, 3291, 3292, 3283, 3287,
+     3289, 3294, 3286, 3297, 3295, 3296, 3298, 3284, 3300, 3301,
+     3303, 3298, 3302, 3300, 3290, 3303, 3291, 3292, 3302, 3294,
+     3295, 3305, 3296, 3296, 3297, 3306, 3307, 3320, 3306, 3301,
+     3311, 3311, 3312, 3312, 3313, 3318, 3318, 3319, 3313, 3307,
+     3323, 3305, 3319, 3321, 3321,    0, 3320, 3326, 3326, 3327,
+     3327, 3336, 3327, 3328, 3328, 3323, 3328, 3329, 3329, 3330,
+     3330, 3331, 3330, 3333, 3334, 3331, 3335, 3335, 3333, 3336,
+     3337, 3340, 3340, 3334, 3341, 3342, 3343, 3344, 3344, 3345,
+
+     3348, 3343, 3349, 3350, 3337, 3352, 3354, 3350, 3351, 3349,
+        0, 3355, 3356, 3356, 3341, 3342, 3355, 3351, 3357, 3345,
+     3352, 3358, 3358, 3361, 3354, 3348, 3366, 3357, 3359, 3359,
+     3360, 3360, 3362, 3363, 3364, 3365, 3368, 3362, 3361, 3364,
+     3364, 3365, 3363, 3367, 3369, 3363, 3371, 3370,    0, 3369,
+     3373, 3366, 3370, 3372, 3372, 3374, 3373, 3368, 3367, 3375,
+     3375, 3374, 3376, 3376, 3377, 3371, 3378, 3381, 3381, 3383,
+     3383, 3378, 3384, 3386, 3388, 3388, 3389, 3389, 3397, 3377,
+        0, 3384, 3390, 3390, 3391, 3391, 3393, 3393, 3394, 3394,
+     3399, 3386, 3395, 3395, 3396, 3396, 3400, 3400, 3402, 3399,
+
+     3401, 3401, 3403, 3404, 3397, 3406, 3406, 3402, 3407, 3408,
+     3408, 3409, 3410, 3419, 3403, 3415, 3411, 3412, 3412, 3413,
+     3413, 3416, 3416, 3404, 3421, 3410, 3409, 3407, 3411, 3420,
+     3415, 3419, 3420, 3422, 3422, 3423, 3425, 3426, 3427, 3425,
+     3428, 3429, 3431, 3426, 3430, 3428, 3434, 3437, 3433, 3438,
+     3421, 3437, 3427, 3423, 3433, 3434, 3441, 3442, 3431, 3455,
+     3429, 3451, 3430, 3461, 3438, 3452, 3451, 3464, 3452, 3456,
+     3456, 3462, 3455, 3457, 3457, 3459, 3459, 3442, 3466, 3463,
+     3462, 3468, 3441, 3463, 3469, 3470, 3461, 3464, 3472, 3474,
+     3470, 3475, 3466, 3473, 3473, 3469, 3476, 3477, 3478, 3480,
+
+     3479, 3482, 3474, 3472, 3468, 3481, 3482, 3483, 3480, 3487,
+     3475, 3484, 3485, 3477, 3476, 3479, 3484, 3481, 3486, 3486,
+     3488, 3492, 3493, 3478, 3495, 3488, 3494, 3494, 3483, 3487,
+     3500, 3485, 3501, 3495, 3505, 3492, 3496, 3496, 3497, 3497,
+     3498, 3498, 3493, 3499, 3499, 3502, 3503, 3506, 3502, 3500,
+     3504, 3503, 3501, 3508, 3507, 3504, 3509, 3512, 3510, 3505,
+     3507, 3517, 3506, 3510, 3511, 3511, 3518, 3508, 3509, 3513,
+     3513, 3514, 3514, 3516, 3516, 3521, 3517, 3512, 3519, 3519,
+     3523, 3526, 3526, 3527, 3527, 3518, 3528, 3529, 3532, 3530,
+     3521, 3531, 3533, 3534, 3528, 3530, 3535, 3531, 3523, 3536,
+
+     3536, 3535, 3532, 3538, 3538, 3533, 3529, 3542, 3545, 3543,
+     3546, 3548, 3534, 3549, 3546, 3550, 3553, 3551, 3549, 3552,
+     3554, 3555, 3545, 3556, 3556, 3554, 3555, 3559, 3542, 3543,
+     3551, 3548, 3552, 3560, 3550, 3553, 3561, 3562, 3562, 3563,
+     3564, 3565, 3565, 3566, 3563, 3567, 3564, 3559, 3566, 3568,
+     3567, 3560, 3569, 3570, 3568, 3561, 3572, 3572, 3573, 3570,
+     3574, 3574, 3576, 3573, 3577, 3578, 3576, 3579, 3580, 3581,
+     3582, 3569, 3578, 3585, 3585, 3581, 3588, 3583, 3587, 3587,
+     3590, 3591, 3592, 3577, 3597, 3588, 3579, 3580, 3588, 3582,
+     3583, 3589, 3593, 3593, 3595, 3592, 3589, 3594, 3599, 3590,
+
+     3591, 3604, 3594, 3598, 3598, 3600, 3600, 3595, 3601, 3601,
+     3597, 3602, 3603, 3605, 3605,    0, 3602, 3599, 3606, 3603,
+     3604, 3609, 3607, 3606, 3607, 3608, 3608, 3610, 3609, 3611,
+     3612, 3613, 3615, 3615, 3610, 3612, 3616, 3618, 3619, 3620,
+     3621, 3625, 3618, 3619, 3622, 3622, 3624, 3624, 3611, 3626,
+     3613, 3627, 3627, 3628, 3628, 3616, 3629, 3639, 3620, 3621,
+     3625, 3631, 3631, 3629, 3632, 3632, 3633, 3635, 3626, 3638,
+     3640,    0, 3635, 3633, 3638,    0, 3639, 3641, 3641, 3642,
+     3642,    0,    0,    0,    0,    0,    0,    0,    0, 3640,
+     3646, 3646, 3646, 3646, 3646, 3646, 3646, 3647, 3647, 3647,
+
+     3647, 3647, 3647, 3647, 3648, 3648, 3648, 3648, 3648, 3648,
+     3648, 3649, 3649, 3649, 3649, 3649, 3649, 3649, 3650, 3650,
+     3650, 3650, 3650, 3650, 3650, 3651, 3651, 3651, 3651, 3651,
+     3651, 3651, 3652, 3652, 3652, 3652, 3652, 3652, 3652, 3654,
+     3654,    0, 3654, 3654, 3654, 3654, 3655, 3655,    0,    0,
+        0, 3655, 3655, 3656, 3656,    0,    0, 3656,    0, 3656,
+     3657,    0,    0,    0,    0,    0, 3657, 3658, 3658,    0,
+        0,    0, 3658, 3658, 3659,    0,    0,    0,    0,    0,
+     3659, 3660, 3660,    0, 3660, 3660, 3660, 3660, 3661,    0,
+        0,    0,    0,    0, 3661, 3662, 3662,    0,    0,    0,
+
+     3662, 3662, 3663, 3663,    0, 3663, 3663, 3663, 3663, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645,
+     3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645
     } ;
 
 static yy_state_type yy_last_accepting_state;
@@ -3393,7 +3405,7 @@ static void config_end_include(void)
         }
 #endif
 
-#line 3394 "<stdout>"
+#line 3406 "<stdout>"
 #define YY_NO_INPUT 1
 #line 191 "./util/configlexer.lex"
 #ifndef YY_NO_UNPUT
@@ -3402,9 +3414,9 @@ static void config_end_include(void)
 #ifndef YY_NO_INPUT
 #define YY_NO_INPUT 1
 #endif
-#line 3403 "<stdout>"
+#line 3415 "<stdout>"
 
-#line 3405 "<stdout>"
+#line 3417 "<stdout>"
 
 #define INITIAL 0
 #define quotedstring 1
@@ -3628,7 +3640,7 @@ YY_DECL
        {
 #line 211 "./util/configlexer.lex"
 
-#line 3629 "<stdout>"
+#line 3641 "<stdout>"
 
        while ( /*CONSTCOND*/1 )                /* loops until end-of-file is reached */
                {
@@ -3661,13 +3673,13 @@ yy_match:
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];
-                               if ( yy_current_state >= 3628 )
+                               if ( yy_current_state >= 3646 )
                                        yy_c = yy_meta[yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
                        ++yy_cp;
                        }
-               while ( yy_base[yy_current_state] != 7073 );
+               while ( yy_base[yy_current_state] != 7110 );
 
 yy_find_action:
                yy_act = yy_accept[yy_current_state];
@@ -5401,40 +5413,45 @@ YY_RULE_SETUP
 { YDVAR(1, VAR_EDE ) }
        YY_BREAK
 case 340:
-/* rule 340 can match eol */
 YY_RULE_SETUP
 #line 565 "./util/configlexer.lex"
+{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) }
+       YY_BREAK
+case 341:
+/* rule 341 can match eol */
+YY_RULE_SETUP
+#line 566 "./util/configlexer.lex"
 { LEXOUT(("NL\n")); cfg_parser->line++; }
        YY_BREAK
 /* Quoted strings. Strip leading and ending quotes */
-case 341:
+case 342:
 YY_RULE_SETUP
-#line 568 "./util/configlexer.lex"
+#line 569 "./util/configlexer.lex"
 { BEGIN(quotedstring); LEXOUT(("QS ")); }
        YY_BREAK
 case YY_STATE_EOF(quotedstring):
-#line 569 "./util/configlexer.lex"
+#line 570 "./util/configlexer.lex"
 {
         yyerror("EOF inside quoted string");
        if(--num_args == 0) { BEGIN(INITIAL); }
        else                { BEGIN(val); }
 }
        YY_BREAK
-case 342:
+case 343:
 YY_RULE_SETUP
-#line 574 "./util/configlexer.lex"
+#line 575 "./util/configlexer.lex"
 { LEXOUT(("STR(%s) ", yytext)); yymore(); }
        YY_BREAK
-case 343:
-/* rule 343 can match eol */
+case 344:
+/* rule 344 can match eol */
 YY_RULE_SETUP
-#line 575 "./util/configlexer.lex"
+#line 576 "./util/configlexer.lex"
 { yyerror("newline inside quoted string, no end \""); 
                          cfg_parser->line++; BEGIN(INITIAL); }
        YY_BREAK
-case 344:
+case 345:
 YY_RULE_SETUP
-#line 577 "./util/configlexer.lex"
+#line 578 "./util/configlexer.lex"
 {
         LEXOUT(("QE "));
        if(--num_args == 0) { BEGIN(INITIAL); }
@@ -5447,34 +5464,34 @@ YY_RULE_SETUP
 }
        YY_BREAK
 /* Single Quoted strings. Strip leading and ending quotes */
-case 345:
+case 346:
 YY_RULE_SETUP
-#line 589 "./util/configlexer.lex"
+#line 590 "./util/configlexer.lex"
 { BEGIN(singlequotedstr); LEXOUT(("SQS ")); }
        YY_BREAK
 case YY_STATE_EOF(singlequotedstr):
-#line 590 "./util/configlexer.lex"
+#line 591 "./util/configlexer.lex"
 {
         yyerror("EOF inside quoted string");
        if(--num_args == 0) { BEGIN(INITIAL); }
        else                { BEGIN(val); }
 }
        YY_BREAK
-case 346:
+case 347:
 YY_RULE_SETUP
-#line 595 "./util/configlexer.lex"
+#line 596 "./util/configlexer.lex"
 { LEXOUT(("STR(%s) ", yytext)); yymore(); }
        YY_BREAK
-case 347:
-/* rule 347 can match eol */
+case 348:
+/* rule 348 can match eol */
 YY_RULE_SETUP
-#line 596 "./util/configlexer.lex"
+#line 597 "./util/configlexer.lex"
 { yyerror("newline inside quoted string, no end '"); 
                             cfg_parser->line++; BEGIN(INITIAL); }
        YY_BREAK
-case 348:
+case 349:
 YY_RULE_SETUP
-#line 598 "./util/configlexer.lex"
+#line 599 "./util/configlexer.lex"
 {
         LEXOUT(("SQE "));
        if(--num_args == 0) { BEGIN(INITIAL); }
@@ -5487,38 +5504,38 @@ YY_RULE_SETUP
 }
        YY_BREAK
 /* include: directive */
-case 349:
+case 350:
 YY_RULE_SETUP
-#line 610 "./util/configlexer.lex"
+#line 611 "./util/configlexer.lex"
 { 
        LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include); }
        YY_BREAK
 case YY_STATE_EOF(include):
-#line 612 "./util/configlexer.lex"
+#line 613 "./util/configlexer.lex"
 {
         yyerror("EOF inside include directive");
         BEGIN(inc_prev);
 }
        YY_BREAK
-case 350:
-YY_RULE_SETUP
-#line 616 "./util/configlexer.lex"
-{ LEXOUT(("ISP ")); /* ignore */ }
-       YY_BREAK
 case 351:
-/* rule 351 can match eol */
 YY_RULE_SETUP
 #line 617 "./util/configlexer.lex"
-{ LEXOUT(("NL\n")); cfg_parser->line++;}
+{ LEXOUT(("ISP ")); /* ignore */ }
        YY_BREAK
 case 352:
+/* rule 352 can match eol */
 YY_RULE_SETUP
 #line 618 "./util/configlexer.lex"
-{ LEXOUT(("IQS ")); BEGIN(include_quoted); }
+{ LEXOUT(("NL\n")); cfg_parser->line++;}
        YY_BREAK
 case 353:
 YY_RULE_SETUP
 #line 619 "./util/configlexer.lex"
+{ LEXOUT(("IQS ")); BEGIN(include_quoted); }
+       YY_BREAK
+case 354:
+YY_RULE_SETUP
+#line 620 "./util/configlexer.lex"
 {
        LEXOUT(("Iunquotedstr(%s) ", yytext));
        config_start_include_glob(yytext, 0);
@@ -5526,27 +5543,27 @@ YY_RULE_SETUP
 }
        YY_BREAK
 case YY_STATE_EOF(include_quoted):
-#line 624 "./util/configlexer.lex"
+#line 625 "./util/configlexer.lex"
 {
         yyerror("EOF inside quoted string");
         BEGIN(inc_prev);
 }
        YY_BREAK
-case 354:
+case 355:
 YY_RULE_SETUP
-#line 628 "./util/configlexer.lex"
+#line 629 "./util/configlexer.lex"
 { LEXOUT(("ISTR(%s) ", yytext)); yymore(); }
        YY_BREAK
-case 355:
-/* rule 355 can match eol */
+case 356:
+/* rule 356 can match eol */
 YY_RULE_SETUP
-#line 629 "./util/configlexer.lex"
+#line 630 "./util/configlexer.lex"
 { yyerror("newline before \" in include name"); 
                                  cfg_parser->line++; BEGIN(inc_prev); }
        YY_BREAK
-case 356:
+case 357:
 YY_RULE_SETUP
-#line 631 "./util/configlexer.lex"
+#line 632 "./util/configlexer.lex"
 {
        LEXOUT(("IQE "));
        yytext[yyleng - 1] = '\0';
@@ -5556,7 +5573,7 @@ YY_RULE_SETUP
        YY_BREAK
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(val):
-#line 637 "./util/configlexer.lex"
+#line 638 "./util/configlexer.lex"
 {
        LEXOUT(("LEXEOF "));
        yy_set_bol(1); /* Set beginning of line, so "^" rules match.  */
@@ -5571,39 +5588,39 @@ case YY_STATE_EOF(val):
 }
        YY_BREAK
 /* include-toplevel: directive */
-case 357:
+case 358:
 YY_RULE_SETUP
-#line 651 "./util/configlexer.lex"
+#line 652 "./util/configlexer.lex"
 {
        LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include_toplevel);
 }
        YY_BREAK
 case YY_STATE_EOF(include_toplevel):
-#line 654 "./util/configlexer.lex"
+#line 655 "./util/configlexer.lex"
 {
        yyerror("EOF inside include_toplevel directive");
        BEGIN(inc_prev);
 }
        YY_BREAK
-case 358:
-YY_RULE_SETUP
-#line 658 "./util/configlexer.lex"
-{ LEXOUT(("ITSP ")); /* ignore */ }
-       YY_BREAK
 case 359:
-/* rule 359 can match eol */
 YY_RULE_SETUP
 #line 659 "./util/configlexer.lex"
-{ LEXOUT(("NL\n")); cfg_parser->line++; }
+{ LEXOUT(("ITSP ")); /* ignore */ }
        YY_BREAK
 case 360:
+/* rule 360 can match eol */
 YY_RULE_SETUP
 #line 660 "./util/configlexer.lex"
-{ LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); }
+{ LEXOUT(("NL\n")); cfg_parser->line++; }
        YY_BREAK
 case 361:
 YY_RULE_SETUP
 #line 661 "./util/configlexer.lex"
+{ LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); }
+       YY_BREAK
+case 362:
+YY_RULE_SETUP
+#line 662 "./util/configlexer.lex"
 {
        LEXOUT(("ITunquotedstr(%s) ", yytext));
        config_start_include_glob(yytext, 1);
@@ -5612,29 +5629,29 @@ YY_RULE_SETUP
 }
        YY_BREAK
 case YY_STATE_EOF(include_toplevel_quoted):
-#line 667 "./util/configlexer.lex"
+#line 668 "./util/configlexer.lex"
 {
        yyerror("EOF inside quoted string");
        BEGIN(inc_prev);
 }
        YY_BREAK
-case 362:
+case 363:
 YY_RULE_SETUP
-#line 671 "./util/configlexer.lex"
+#line 672 "./util/configlexer.lex"
 { LEXOUT(("ITSTR(%s) ", yytext)); yymore(); }
        YY_BREAK
-case 363:
-/* rule 363 can match eol */
+case 364:
+/* rule 364 can match eol */
 YY_RULE_SETUP
-#line 672 "./util/configlexer.lex"
+#line 673 "./util/configlexer.lex"
 {
        yyerror("newline before \" in include name");
        cfg_parser->line++; BEGIN(inc_prev);
 }
        YY_BREAK
-case 364:
+case 365:
 YY_RULE_SETUP
-#line 676 "./util/configlexer.lex"
+#line 677 "./util/configlexer.lex"
 {
        LEXOUT(("ITQE "));
        yytext[yyleng - 1] = '\0';
@@ -5643,33 +5660,33 @@ YY_RULE_SETUP
        return (VAR_FORCE_TOPLEVEL);
 }
        YY_BREAK
-case 365:
+case 366:
 YY_RULE_SETUP
-#line 684 "./util/configlexer.lex"
+#line 685 "./util/configlexer.lex"
 { LEXOUT(("unquotedstr(%s) ", yytext)); 
                        if(--num_args == 0) { BEGIN(INITIAL); }
                        yylval.str = strdup(yytext); return STRING_ARG; }
        YY_BREAK
-case 366:
+case 367:
 YY_RULE_SETUP
-#line 688 "./util/configlexer.lex"
+#line 689 "./util/configlexer.lex"
 {
        ub_c_error_msg("unknown keyword '%s'", yytext);
        }
        YY_BREAK
-case 367:
+case 368:
 YY_RULE_SETUP
-#line 692 "./util/configlexer.lex"
+#line 693 "./util/configlexer.lex"
 {
        ub_c_error_msg("stray '%s'", yytext);
        }
        YY_BREAK
-case 368:
+case 369:
 YY_RULE_SETUP
-#line 696 "./util/configlexer.lex"
+#line 697 "./util/configlexer.lex"
 ECHO;
        YY_BREAK
-#line 5670 "<stdout>"
+#line 5687 "<stdout>"
 
        case YY_END_OF_BUFFER:
                {
@@ -5964,7 +5981,7 @@ static int yy_get_next_buffer (void)
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
-                       if ( yy_current_state >= 3628 )
+                       if ( yy_current_state >= 3646 )
                                yy_c = yy_meta[yy_c];
                        }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
@@ -5992,11 +6009,11 @@ static int yy_get_next_buffer (void)
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
-               if ( yy_current_state >= 3628 )
+               if ( yy_current_state >= 3646 )
                        yy_c = yy_meta[yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
-       yy_is_jam = (yy_current_state == 3627);
+       yy_is_jam = (yy_current_state == 3645);
 
                return yy_is_jam ? 0 : yy_current_state;
 }
@@ -6635,6 +6652,6 @@ void yyfree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 696 "./util/configlexer.lex"
+#line 697 "./util/configlexer.lex"
 
 

diff --git a/util/configlexer.lex b/util/configlexer.lex
index fc9aa72660933cbf6531b892d24193a655883c0f..09e314b21156fec3fc251c54a2fc3d20417fb9bf 100644 (file)
--- a/util/configlexer.lex
+++ b/util/configlexer.lex
@@ -562,6 +562,7 @@ edns-client-string{COLON}   { YDVAR(2, VAR_EDNS_CLIENT_STRING) }
 edns-client-string-opcode{COLON} { YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) }
 nsid{COLON}                    { YDVAR(1, VAR_NSID ) }
 ede{COLON}                     { YDVAR(1, VAR_EDE ) }
+proxy-protocol-port{COLON}     { YDVAR(1, VAR_PROXY_PROTOCOL_PORT) }
 <INITIAL,val>{NEWLINE}         { LEXOUT(("NL\n")); cfg_parser->line++; }
 
        /* Quoted strings. Strip leading and ending quotes */

diff --git a/util/configparser.c b/util/configparser.c
index 7f3cd99e1544faba821120d048a5a3128360c39f..4670d36e78ee906a2d1a4f9305119054c6e1eb71 100644 (file)
--- a/util/configparser.c
+++ b/util/configparser.c
@@ -458,364 +458,366 @@ enum yysymbol_kind_t
   YYSYMBOL_VAR_INTERFACE_TAG = 330,        /* VAR_INTERFACE_TAG  */
   YYSYMBOL_VAR_INTERFACE_TAG_ACTION = 331, /* VAR_INTERFACE_TAG_ACTION  */
   YYSYMBOL_VAR_INTERFACE_TAG_DATA = 332,   /* VAR_INTERFACE_TAG_DATA  */
-  YYSYMBOL_YYACCEPT = 333,                 /* $accept  */
-  YYSYMBOL_toplevelvars = 334,             /* toplevelvars  */
-  YYSYMBOL_toplevelvar = 335,              /* toplevelvar  */
-  YYSYMBOL_force_toplevel = 336,           /* force_toplevel  */
-  YYSYMBOL_serverstart = 337,              /* serverstart  */
-  YYSYMBOL_contents_server = 338,          /* contents_server  */
-  YYSYMBOL_content_server = 339,           /* content_server  */
-  YYSYMBOL_stubstart = 340,                /* stubstart  */
-  YYSYMBOL_contents_stub = 341,            /* contents_stub  */
-  YYSYMBOL_content_stub = 342,             /* content_stub  */
-  YYSYMBOL_forwardstart = 343,             /* forwardstart  */
-  YYSYMBOL_contents_forward = 344,         /* contents_forward  */
-  YYSYMBOL_content_forward = 345,          /* content_forward  */
-  YYSYMBOL_viewstart = 346,                /* viewstart  */
-  YYSYMBOL_contents_view = 347,            /* contents_view  */
-  YYSYMBOL_content_view = 348,             /* content_view  */
-  YYSYMBOL_authstart = 349,                /* authstart  */
-  YYSYMBOL_contents_auth = 350,            /* contents_auth  */
-  YYSYMBOL_content_auth = 351,             /* content_auth  */
-  YYSYMBOL_rpz_tag = 352,                  /* rpz_tag  */
-  YYSYMBOL_rpz_action_override = 353,      /* rpz_action_override  */
-  YYSYMBOL_rpz_cname_override = 354,       /* rpz_cname_override  */
-  YYSYMBOL_rpz_log = 355,                  /* rpz_log  */
-  YYSYMBOL_rpz_log_name = 356,             /* rpz_log_name  */
-  YYSYMBOL_rpz_signal_nxdomain_ra = 357,   /* rpz_signal_nxdomain_ra  */
-  YYSYMBOL_rpzstart = 358,                 /* rpzstart  */
-  YYSYMBOL_contents_rpz = 359,             /* contents_rpz  */
-  YYSYMBOL_content_rpz = 360,              /* content_rpz  */
-  YYSYMBOL_server_num_threads = 361,       /* server_num_threads  */
-  YYSYMBOL_server_verbosity = 362,         /* server_verbosity  */
-  YYSYMBOL_server_statistics_interval = 363, /* server_statistics_interval  */
-  YYSYMBOL_server_statistics_cumulative = 364, /* server_statistics_cumulative  */
-  YYSYMBOL_server_extended_statistics = 365, /* server_extended_statistics  */
-  YYSYMBOL_server_shm_enable = 366,        /* server_shm_enable  */
-  YYSYMBOL_server_shm_key = 367,           /* server_shm_key  */
-  YYSYMBOL_server_port = 368,              /* server_port  */
-  YYSYMBOL_server_send_client_subnet = 369, /* server_send_client_subnet  */
-  YYSYMBOL_server_client_subnet_zone = 370, /* server_client_subnet_zone  */
-  YYSYMBOL_server_client_subnet_always_forward = 371, /* server_client_subnet_always_forward  */
-  YYSYMBOL_server_client_subnet_opcode = 372, /* server_client_subnet_opcode  */
-  YYSYMBOL_server_max_client_subnet_ipv4 = 373, /* server_max_client_subnet_ipv4  */
-  YYSYMBOL_server_max_client_subnet_ipv6 = 374, /* server_max_client_subnet_ipv6  */
-  YYSYMBOL_server_min_client_subnet_ipv4 = 375, /* server_min_client_subnet_ipv4  */
-  YYSYMBOL_server_min_client_subnet_ipv6 = 376, /* server_min_client_subnet_ipv6  */
-  YYSYMBOL_server_max_ecs_tree_size_ipv4 = 377, /* server_max_ecs_tree_size_ipv4  */
-  YYSYMBOL_server_max_ecs_tree_size_ipv6 = 378, /* server_max_ecs_tree_size_ipv6  */
-  YYSYMBOL_server_interface = 379,         /* server_interface  */
-  YYSYMBOL_server_outgoing_interface = 380, /* server_outgoing_interface  */
-  YYSYMBOL_server_outgoing_range = 381,    /* server_outgoing_range  */
-  YYSYMBOL_server_outgoing_port_permit = 382, /* server_outgoing_port_permit  */
-  YYSYMBOL_server_outgoing_port_avoid = 383, /* server_outgoing_port_avoid  */
-  YYSYMBOL_server_outgoing_num_tcp = 384,  /* server_outgoing_num_tcp  */
-  YYSYMBOL_server_incoming_num_tcp = 385,  /* server_incoming_num_tcp  */
-  YYSYMBOL_server_interface_automatic = 386, /* server_interface_automatic  */
-  YYSYMBOL_server_interface_automatic_ports = 387, /* server_interface_automatic_ports  */
-  YYSYMBOL_server_do_ip4 = 388,            /* server_do_ip4  */
-  YYSYMBOL_server_do_ip6 = 389,            /* server_do_ip6  */
-  YYSYMBOL_server_do_udp = 390,            /* server_do_udp  */
-  YYSYMBOL_server_do_tcp = 391,            /* server_do_tcp  */
-  YYSYMBOL_server_prefer_ip4 = 392,        /* server_prefer_ip4  */
-  YYSYMBOL_server_prefer_ip6 = 393,        /* server_prefer_ip6  */
-  YYSYMBOL_server_tcp_mss = 394,           /* server_tcp_mss  */
-  YYSYMBOL_server_outgoing_tcp_mss = 395,  /* server_outgoing_tcp_mss  */
-  YYSYMBOL_server_tcp_idle_timeout = 396,  /* server_tcp_idle_timeout  */
-  YYSYMBOL_server_max_reuse_tcp_queries = 397, /* server_max_reuse_tcp_queries  */
-  YYSYMBOL_server_tcp_reuse_timeout = 398, /* server_tcp_reuse_timeout  */
-  YYSYMBOL_server_tcp_auth_query_timeout = 399, /* server_tcp_auth_query_timeout  */
-  YYSYMBOL_server_tcp_keepalive = 400,     /* server_tcp_keepalive  */
-  YYSYMBOL_server_tcp_keepalive_timeout = 401, /* server_tcp_keepalive_timeout  */
-  YYSYMBOL_server_tcp_upstream = 402,      /* server_tcp_upstream  */
-  YYSYMBOL_server_udp_upstream_without_downstream = 403, /* server_udp_upstream_without_downstream  */
-  YYSYMBOL_server_ssl_upstream = 404,      /* server_ssl_upstream  */
-  YYSYMBOL_server_ssl_service_key = 405,   /* server_ssl_service_key  */
-  YYSYMBOL_server_ssl_service_pem = 406,   /* server_ssl_service_pem  */
-  YYSYMBOL_server_ssl_port = 407,          /* server_ssl_port  */
-  YYSYMBOL_server_tls_cert_bundle = 408,   /* server_tls_cert_bundle  */
-  YYSYMBOL_server_tls_win_cert = 409,      /* server_tls_win_cert  */
-  YYSYMBOL_server_tls_additional_port = 410, /* server_tls_additional_port  */
-  YYSYMBOL_server_tls_ciphers = 411,       /* server_tls_ciphers  */
-  YYSYMBOL_server_tls_ciphersuites = 412,  /* server_tls_ciphersuites  */
-  YYSYMBOL_server_tls_session_ticket_keys = 413, /* server_tls_session_ticket_keys  */
-  YYSYMBOL_server_tls_use_sni = 414,       /* server_tls_use_sni  */
-  YYSYMBOL_server_https_port = 415,        /* server_https_port  */
-  YYSYMBOL_server_http_endpoint = 416,     /* server_http_endpoint  */
-  YYSYMBOL_server_http_max_streams = 417,  /* server_http_max_streams  */
-  YYSYMBOL_server_http_query_buffer_size = 418, /* server_http_query_buffer_size  */
-  YYSYMBOL_server_http_response_buffer_size = 419, /* server_http_response_buffer_size  */
-  YYSYMBOL_server_http_nodelay = 420,      /* server_http_nodelay  */
-  YYSYMBOL_server_http_notls_downstream = 421, /* server_http_notls_downstream  */
-  YYSYMBOL_server_use_systemd = 422,       /* server_use_systemd  */
-  YYSYMBOL_server_do_daemonize = 423,      /* server_do_daemonize  */
-  YYSYMBOL_server_use_syslog = 424,        /* server_use_syslog  */
-  YYSYMBOL_server_log_time_ascii = 425,    /* server_log_time_ascii  */
-  YYSYMBOL_server_log_queries = 426,       /* server_log_queries  */
-  YYSYMBOL_server_log_replies = 427,       /* server_log_replies  */
-  YYSYMBOL_server_log_tag_queryreply = 428, /* server_log_tag_queryreply  */
-  YYSYMBOL_server_log_servfail = 429,      /* server_log_servfail  */
-  YYSYMBOL_server_log_local_actions = 430, /* server_log_local_actions  */
-  YYSYMBOL_server_chroot = 431,            /* server_chroot  */
-  YYSYMBOL_server_username = 432,          /* server_username  */
-  YYSYMBOL_server_directory = 433,         /* server_directory  */
-  YYSYMBOL_server_logfile = 434,           /* server_logfile  */
-  YYSYMBOL_server_pidfile = 435,           /* server_pidfile  */
-  YYSYMBOL_server_root_hints = 436,        /* server_root_hints  */
-  YYSYMBOL_server_dlv_anchor_file = 437,   /* server_dlv_anchor_file  */
-  YYSYMBOL_server_dlv_anchor = 438,        /* server_dlv_anchor  */
-  YYSYMBOL_server_auto_trust_anchor_file = 439, /* server_auto_trust_anchor_file  */
-  YYSYMBOL_server_trust_anchor_file = 440, /* server_trust_anchor_file  */
-  YYSYMBOL_server_trusted_keys_file = 441, /* server_trusted_keys_file  */
-  YYSYMBOL_server_trust_anchor = 442,      /* server_trust_anchor  */
-  YYSYMBOL_server_trust_anchor_signaling = 443, /* server_trust_anchor_signaling  */
-  YYSYMBOL_server_root_key_sentinel = 444, /* server_root_key_sentinel  */
-  YYSYMBOL_server_domain_insecure = 445,   /* server_domain_insecure  */
-  YYSYMBOL_server_hide_identity = 446,     /* server_hide_identity  */
-  YYSYMBOL_server_hide_version = 447,      /* server_hide_version  */
-  YYSYMBOL_server_hide_trustanchor = 448,  /* server_hide_trustanchor  */
-  YYSYMBOL_server_hide_http_user_agent = 449, /* server_hide_http_user_agent  */
-  YYSYMBOL_server_identity = 450,          /* server_identity  */
-  YYSYMBOL_server_version = 451,           /* server_version  */
-  YYSYMBOL_server_http_user_agent = 452,   /* server_http_user_agent  */
-  YYSYMBOL_server_nsid = 453,              /* server_nsid  */
-  YYSYMBOL_server_so_rcvbuf = 454,         /* server_so_rcvbuf  */
-  YYSYMBOL_server_so_sndbuf = 455,         /* server_so_sndbuf  */
-  YYSYMBOL_server_so_reuseport = 456,      /* server_so_reuseport  */
-  YYSYMBOL_server_ip_transparent = 457,    /* server_ip_transparent  */
-  YYSYMBOL_server_ip_freebind = 458,       /* server_ip_freebind  */
-  YYSYMBOL_server_ip_dscp = 459,           /* server_ip_dscp  */
-  YYSYMBOL_server_stream_wait_size = 460,  /* server_stream_wait_size  */
-  YYSYMBOL_server_edns_buffer_size = 461,  /* server_edns_buffer_size  */
-  YYSYMBOL_server_msg_buffer_size = 462,   /* server_msg_buffer_size  */
-  YYSYMBOL_server_msg_cache_size = 463,    /* server_msg_cache_size  */
-  YYSYMBOL_server_msg_cache_slabs = 464,   /* server_msg_cache_slabs  */
-  YYSYMBOL_server_num_queries_per_thread = 465, /* server_num_queries_per_thread  */
-  YYSYMBOL_server_jostle_timeout = 466,    /* server_jostle_timeout  */
-  YYSYMBOL_server_delay_close = 467,       /* server_delay_close  */
-  YYSYMBOL_server_udp_connect = 468,       /* server_udp_connect  */
-  YYSYMBOL_server_unblock_lan_zones = 469, /* server_unblock_lan_zones  */
-  YYSYMBOL_server_insecure_lan_zones = 470, /* server_insecure_lan_zones  */
-  YYSYMBOL_server_rrset_cache_size = 471,  /* server_rrset_cache_size  */
-  YYSYMBOL_server_rrset_cache_slabs = 472, /* server_rrset_cache_slabs  */
-  YYSYMBOL_server_infra_host_ttl = 473,    /* server_infra_host_ttl  */
-  YYSYMBOL_server_infra_lame_ttl = 474,    /* server_infra_lame_ttl  */
-  YYSYMBOL_server_infra_cache_numhosts = 475, /* server_infra_cache_numhosts  */
-  YYSYMBOL_server_infra_cache_lame_size = 476, /* server_infra_cache_lame_size  */
-  YYSYMBOL_server_infra_cache_slabs = 477, /* server_infra_cache_slabs  */
-  YYSYMBOL_server_infra_cache_min_rtt = 478, /* server_infra_cache_min_rtt  */
-  YYSYMBOL_server_infra_cache_max_rtt = 479, /* server_infra_cache_max_rtt  */
-  YYSYMBOL_server_infra_keep_probing = 480, /* server_infra_keep_probing  */
-  YYSYMBOL_server_target_fetch_policy = 481, /* server_target_fetch_policy  */
-  YYSYMBOL_server_harden_short_bufsize = 482, /* server_harden_short_bufsize  */
-  YYSYMBOL_server_harden_large_queries = 483, /* server_harden_large_queries  */
-  YYSYMBOL_server_harden_glue = 484,       /* server_harden_glue  */
-  YYSYMBOL_server_harden_dnssec_stripped = 485, /* server_harden_dnssec_stripped  */
-  YYSYMBOL_server_harden_below_nxdomain = 486, /* server_harden_below_nxdomain  */
-  YYSYMBOL_server_harden_referral_path = 487, /* server_harden_referral_path  */
-  YYSYMBOL_server_harden_algo_downgrade = 488, /* server_harden_algo_downgrade  */
-  YYSYMBOL_server_use_caps_for_id = 489,   /* server_use_caps_for_id  */
-  YYSYMBOL_server_caps_whitelist = 490,    /* server_caps_whitelist  */
-  YYSYMBOL_server_private_address = 491,   /* server_private_address  */
-  YYSYMBOL_server_private_domain = 492,    /* server_private_domain  */
-  YYSYMBOL_server_prefetch = 493,          /* server_prefetch  */
-  YYSYMBOL_server_prefetch_key = 494,      /* server_prefetch_key  */
-  YYSYMBOL_server_deny_any = 495,          /* server_deny_any  */
-  YYSYMBOL_server_unwanted_reply_threshold = 496, /* server_unwanted_reply_threshold  */
-  YYSYMBOL_server_do_not_query_address = 497, /* server_do_not_query_address  */
-  YYSYMBOL_server_do_not_query_localhost = 498, /* server_do_not_query_localhost  */
-  YYSYMBOL_server_access_control = 499,    /* server_access_control  */
-  YYSYMBOL_server_interface_action = 500,  /* server_interface_action  */
-  YYSYMBOL_server_module_conf = 501,       /* server_module_conf  */
-  YYSYMBOL_server_val_override_date = 502, /* server_val_override_date  */
-  YYSYMBOL_server_val_sig_skew_min = 503,  /* server_val_sig_skew_min  */
-  YYSYMBOL_server_val_sig_skew_max = 504,  /* server_val_sig_skew_max  */
-  YYSYMBOL_server_val_max_restart = 505,   /* server_val_max_restart  */
-  YYSYMBOL_server_cache_max_ttl = 506,     /* server_cache_max_ttl  */
-  YYSYMBOL_server_cache_max_negative_ttl = 507, /* server_cache_max_negative_ttl  */
-  YYSYMBOL_server_cache_min_ttl = 508,     /* server_cache_min_ttl  */
-  YYSYMBOL_server_bogus_ttl = 509,         /* server_bogus_ttl  */
-  YYSYMBOL_server_val_clean_additional = 510, /* server_val_clean_additional  */
-  YYSYMBOL_server_val_permissive_mode = 511, /* server_val_permissive_mode  */
-  YYSYMBOL_server_aggressive_nsec = 512,   /* server_aggressive_nsec  */
-  YYSYMBOL_server_ignore_cd_flag = 513,    /* server_ignore_cd_flag  */
-  YYSYMBOL_server_serve_expired = 514,     /* server_serve_expired  */
-  YYSYMBOL_server_serve_expired_ttl = 515, /* server_serve_expired_ttl  */
-  YYSYMBOL_server_serve_expired_ttl_reset = 516, /* server_serve_expired_ttl_reset  */
-  YYSYMBOL_server_serve_expired_reply_ttl = 517, /* server_serve_expired_reply_ttl  */
-  YYSYMBOL_server_serve_expired_client_timeout = 518, /* server_serve_expired_client_timeout  */
-  YYSYMBOL_server_ede_serve_expired = 519, /* server_ede_serve_expired  */
-  YYSYMBOL_server_serve_original_ttl = 520, /* server_serve_original_ttl  */
-  YYSYMBOL_server_fake_dsa = 521,          /* server_fake_dsa  */
-  YYSYMBOL_server_fake_sha1 = 522,         /* server_fake_sha1  */
-  YYSYMBOL_server_val_log_level = 523,     /* server_val_log_level  */
-  YYSYMBOL_server_val_nsec3_keysize_iterations = 524, /* server_val_nsec3_keysize_iterations  */
-  YYSYMBOL_server_zonemd_permissive_mode = 525, /* server_zonemd_permissive_mode  */
-  YYSYMBOL_server_add_holddown = 526,      /* server_add_holddown  */
-  YYSYMBOL_server_del_holddown = 527,      /* server_del_holddown  */
-  YYSYMBOL_server_keep_missing = 528,      /* server_keep_missing  */
-  YYSYMBOL_server_permit_small_holddown = 529, /* server_permit_small_holddown  */
-  YYSYMBOL_server_key_cache_size = 530,    /* server_key_cache_size  */
-  YYSYMBOL_server_key_cache_slabs = 531,   /* server_key_cache_slabs  */
-  YYSYMBOL_server_neg_cache_size = 532,    /* server_neg_cache_size  */
-  YYSYMBOL_server_local_zone = 533,        /* server_local_zone  */
-  YYSYMBOL_server_local_data = 534,        /* server_local_data  */
-  YYSYMBOL_server_local_data_ptr = 535,    /* server_local_data_ptr  */
-  YYSYMBOL_server_minimal_responses = 536, /* server_minimal_responses  */
-  YYSYMBOL_server_rrset_roundrobin = 537,  /* server_rrset_roundrobin  */
-  YYSYMBOL_server_unknown_server_time_limit = 538, /* server_unknown_server_time_limit  */
-  YYSYMBOL_server_max_udp_size = 539,      /* server_max_udp_size  */
-  YYSYMBOL_server_dns64_prefix = 540,      /* server_dns64_prefix  */
-  YYSYMBOL_server_dns64_synthall = 541,    /* server_dns64_synthall  */
-  YYSYMBOL_server_dns64_ignore_aaaa = 542, /* server_dns64_ignore_aaaa  */
-  YYSYMBOL_server_define_tag = 543,        /* server_define_tag  */
-  YYSYMBOL_server_local_zone_tag = 544,    /* server_local_zone_tag  */
-  YYSYMBOL_server_access_control_tag = 545, /* server_access_control_tag  */
-  YYSYMBOL_server_access_control_tag_action = 546, /* server_access_control_tag_action  */
-  YYSYMBOL_server_access_control_tag_data = 547, /* server_access_control_tag_data  */
-  YYSYMBOL_server_local_zone_override = 548, /* server_local_zone_override  */
-  YYSYMBOL_server_access_control_view = 549, /* server_access_control_view  */
-  YYSYMBOL_server_interface_tag = 550,     /* server_interface_tag  */
-  YYSYMBOL_server_interface_tag_action = 551, /* server_interface_tag_action  */
-  YYSYMBOL_server_interface_tag_data = 552, /* server_interface_tag_data  */
-  YYSYMBOL_server_interface_view = 553,    /* server_interface_view  */
-  YYSYMBOL_server_response_ip_tag = 554,   /* server_response_ip_tag  */
-  YYSYMBOL_server_ip_ratelimit = 555,      /* server_ip_ratelimit  */
-  YYSYMBOL_server_ratelimit = 556,         /* server_ratelimit  */
-  YYSYMBOL_server_ip_ratelimit_size = 557, /* server_ip_ratelimit_size  */
-  YYSYMBOL_server_ratelimit_size = 558,    /* server_ratelimit_size  */
-  YYSYMBOL_server_ip_ratelimit_slabs = 559, /* server_ip_ratelimit_slabs  */
-  YYSYMBOL_server_ratelimit_slabs = 560,   /* server_ratelimit_slabs  */
-  YYSYMBOL_server_ratelimit_for_domain = 561, /* server_ratelimit_for_domain  */
-  YYSYMBOL_server_ratelimit_below_domain = 562, /* server_ratelimit_below_domain  */
-  YYSYMBOL_server_ip_ratelimit_factor = 563, /* server_ip_ratelimit_factor  */
-  YYSYMBOL_server_ratelimit_factor = 564,  /* server_ratelimit_factor  */
-  YYSYMBOL_server_ip_ratelimit_backoff = 565, /* server_ip_ratelimit_backoff  */
-  YYSYMBOL_server_ratelimit_backoff = 566, /* server_ratelimit_backoff  */
-  YYSYMBOL_server_outbound_msg_retry = 567, /* server_outbound_msg_retry  */
-  YYSYMBOL_server_low_rtt = 568,           /* server_low_rtt  */
-  YYSYMBOL_server_fast_server_num = 569,   /* server_fast_server_num  */
-  YYSYMBOL_server_fast_server_permil = 570, /* server_fast_server_permil  */
-  YYSYMBOL_server_qname_minimisation = 571, /* server_qname_minimisation  */
-  YYSYMBOL_server_qname_minimisation_strict = 572, /* server_qname_minimisation_strict  */
-  YYSYMBOL_server_pad_responses = 573,     /* server_pad_responses  */
-  YYSYMBOL_server_pad_responses_block_size = 574, /* server_pad_responses_block_size  */
-  YYSYMBOL_server_pad_queries = 575,       /* server_pad_queries  */
-  YYSYMBOL_server_pad_queries_block_size = 576, /* server_pad_queries_block_size  */
-  YYSYMBOL_server_ipsecmod_enabled = 577,  /* server_ipsecmod_enabled  */
-  YYSYMBOL_server_ipsecmod_ignore_bogus = 578, /* server_ipsecmod_ignore_bogus  */
-  YYSYMBOL_server_ipsecmod_hook = 579,     /* server_ipsecmod_hook  */
-  YYSYMBOL_server_ipsecmod_max_ttl = 580,  /* server_ipsecmod_max_ttl  */
-  YYSYMBOL_server_ipsecmod_whitelist = 581, /* server_ipsecmod_whitelist  */
-  YYSYMBOL_server_ipsecmod_strict = 582,   /* server_ipsecmod_strict  */
-  YYSYMBOL_server_edns_client_string = 583, /* server_edns_client_string  */
-  YYSYMBOL_server_edns_client_string_opcode = 584, /* server_edns_client_string_opcode  */
-  YYSYMBOL_server_ede = 585,               /* server_ede  */
-  YYSYMBOL_stub_name = 586,                /* stub_name  */
-  YYSYMBOL_stub_host = 587,                /* stub_host  */
-  YYSYMBOL_stub_addr = 588,                /* stub_addr  */
-  YYSYMBOL_stub_first = 589,               /* stub_first  */
-  YYSYMBOL_stub_no_cache = 590,            /* stub_no_cache  */
-  YYSYMBOL_stub_ssl_upstream = 591,        /* stub_ssl_upstream  */
-  YYSYMBOL_stub_tcp_upstream = 592,        /* stub_tcp_upstream  */
-  YYSYMBOL_stub_prime = 593,               /* stub_prime  */
-  YYSYMBOL_forward_name = 594,             /* forward_name  */
-  YYSYMBOL_forward_host = 595,             /* forward_host  */
-  YYSYMBOL_forward_addr = 596,             /* forward_addr  */
-  YYSYMBOL_forward_first = 597,            /* forward_first  */
-  YYSYMBOL_forward_no_cache = 598,         /* forward_no_cache  */
-  YYSYMBOL_forward_ssl_upstream = 599,     /* forward_ssl_upstream  */
-  YYSYMBOL_forward_tcp_upstream = 600,     /* forward_tcp_upstream  */
-  YYSYMBOL_auth_name = 601,                /* auth_name  */
-  YYSYMBOL_auth_zonefile = 602,            /* auth_zonefile  */
-  YYSYMBOL_auth_master = 603,              /* auth_master  */
-  YYSYMBOL_auth_url = 604,                 /* auth_url  */
-  YYSYMBOL_auth_allow_notify = 605,        /* auth_allow_notify  */
-  YYSYMBOL_auth_zonemd_check = 606,        /* auth_zonemd_check  */
-  YYSYMBOL_auth_zonemd_reject_absence = 607, /* auth_zonemd_reject_absence  */
-  YYSYMBOL_auth_for_downstream = 608,      /* auth_for_downstream  */
-  YYSYMBOL_auth_for_upstream = 609,        /* auth_for_upstream  */
-  YYSYMBOL_auth_fallback_enabled = 610,    /* auth_fallback_enabled  */
-  YYSYMBOL_view_name = 611,                /* view_name  */
-  YYSYMBOL_view_local_zone = 612,          /* view_local_zone  */
-  YYSYMBOL_view_response_ip = 613,         /* view_response_ip  */
-  YYSYMBOL_view_response_ip_data = 614,    /* view_response_ip_data  */
-  YYSYMBOL_view_local_data = 615,          /* view_local_data  */
-  YYSYMBOL_view_local_data_ptr = 616,      /* view_local_data_ptr  */
-  YYSYMBOL_view_first = 617,               /* view_first  */
-  YYSYMBOL_rcstart = 618,                  /* rcstart  */
-  YYSYMBOL_contents_rc = 619,              /* contents_rc  */
-  YYSYMBOL_content_rc = 620,               /* content_rc  */
-  YYSYMBOL_rc_control_enable = 621,        /* rc_control_enable  */
-  YYSYMBOL_rc_control_port = 622,          /* rc_control_port  */
-  YYSYMBOL_rc_control_interface = 623,     /* rc_control_interface  */
-  YYSYMBOL_rc_control_use_cert = 624,      /* rc_control_use_cert  */
-  YYSYMBOL_rc_server_key_file = 625,       /* rc_server_key_file  */
-  YYSYMBOL_rc_server_cert_file = 626,      /* rc_server_cert_file  */
-  YYSYMBOL_rc_control_key_file = 627,      /* rc_control_key_file  */
-  YYSYMBOL_rc_control_cert_file = 628,     /* rc_control_cert_file  */
-  YYSYMBOL_dtstart = 629,                  /* dtstart  */
-  YYSYMBOL_contents_dt = 630,              /* contents_dt  */
-  YYSYMBOL_content_dt = 631,               /* content_dt  */
-  YYSYMBOL_dt_dnstap_enable = 632,         /* dt_dnstap_enable  */
-  YYSYMBOL_dt_dnstap_bidirectional = 633,  /* dt_dnstap_bidirectional  */
-  YYSYMBOL_dt_dnstap_socket_path = 634,    /* dt_dnstap_socket_path  */
-  YYSYMBOL_dt_dnstap_ip = 635,             /* dt_dnstap_ip  */
-  YYSYMBOL_dt_dnstap_tls = 636,            /* dt_dnstap_tls  */
-  YYSYMBOL_dt_dnstap_tls_server_name = 637, /* dt_dnstap_tls_server_name  */
-  YYSYMBOL_dt_dnstap_tls_cert_bundle = 638, /* dt_dnstap_tls_cert_bundle  */
-  YYSYMBOL_dt_dnstap_tls_client_key_file = 639, /* dt_dnstap_tls_client_key_file  */
-  YYSYMBOL_dt_dnstap_tls_client_cert_file = 640, /* dt_dnstap_tls_client_cert_file  */
-  YYSYMBOL_dt_dnstap_send_identity = 641,  /* dt_dnstap_send_identity  */
-  YYSYMBOL_dt_dnstap_send_version = 642,   /* dt_dnstap_send_version  */
-  YYSYMBOL_dt_dnstap_identity = 643,       /* dt_dnstap_identity  */
-  YYSYMBOL_dt_dnstap_version = 644,        /* dt_dnstap_version  */
-  YYSYMBOL_dt_dnstap_log_resolver_query_messages = 645, /* dt_dnstap_log_resolver_query_messages  */
-  YYSYMBOL_dt_dnstap_log_resolver_response_messages = 646, /* dt_dnstap_log_resolver_response_messages  */
-  YYSYMBOL_dt_dnstap_log_client_query_messages = 647, /* dt_dnstap_log_client_query_messages  */
-  YYSYMBOL_dt_dnstap_log_client_response_messages = 648, /* dt_dnstap_log_client_response_messages  */
-  YYSYMBOL_dt_dnstap_log_forwarder_query_messages = 649, /* dt_dnstap_log_forwarder_query_messages  */
-  YYSYMBOL_dt_dnstap_log_forwarder_response_messages = 650, /* dt_dnstap_log_forwarder_response_messages  */
-  YYSYMBOL_pythonstart = 651,              /* pythonstart  */
-  YYSYMBOL_contents_py = 652,              /* contents_py  */
-  YYSYMBOL_content_py = 653,               /* content_py  */
-  YYSYMBOL_py_script = 654,                /* py_script  */
-  YYSYMBOL_dynlibstart = 655,              /* dynlibstart  */
-  YYSYMBOL_contents_dl = 656,              /* contents_dl  */
-  YYSYMBOL_content_dl = 657,               /* content_dl  */
-  YYSYMBOL_dl_file = 658,                  /* dl_file  */
-  YYSYMBOL_server_disable_dnssec_lame_check = 659, /* server_disable_dnssec_lame_check  */
-  YYSYMBOL_server_log_identity = 660,      /* server_log_identity  */
-  YYSYMBOL_server_response_ip = 661,       /* server_response_ip  */
-  YYSYMBOL_server_response_ip_data = 662,  /* server_response_ip_data  */
-  YYSYMBOL_dnscstart = 663,                /* dnscstart  */
-  YYSYMBOL_contents_dnsc = 664,            /* contents_dnsc  */
-  YYSYMBOL_content_dnsc = 665,             /* content_dnsc  */
-  YYSYMBOL_dnsc_dnscrypt_enable = 666,     /* dnsc_dnscrypt_enable  */
-  YYSYMBOL_dnsc_dnscrypt_port = 667,       /* dnsc_dnscrypt_port  */
-  YYSYMBOL_dnsc_dnscrypt_provider = 668,   /* dnsc_dnscrypt_provider  */
-  YYSYMBOL_dnsc_dnscrypt_provider_cert = 669, /* dnsc_dnscrypt_provider_cert  */
-  YYSYMBOL_dnsc_dnscrypt_provider_cert_rotated = 670, /* dnsc_dnscrypt_provider_cert_rotated  */
-  YYSYMBOL_dnsc_dnscrypt_secret_key = 671, /* dnsc_dnscrypt_secret_key  */
-  YYSYMBOL_dnsc_dnscrypt_shared_secret_cache_size = 672, /* dnsc_dnscrypt_shared_secret_cache_size  */
-  YYSYMBOL_dnsc_dnscrypt_shared_secret_cache_slabs = 673, /* dnsc_dnscrypt_shared_secret_cache_slabs  */
-  YYSYMBOL_dnsc_dnscrypt_nonce_cache_size = 674, /* dnsc_dnscrypt_nonce_cache_size  */
-  YYSYMBOL_dnsc_dnscrypt_nonce_cache_slabs = 675, /* dnsc_dnscrypt_nonce_cache_slabs  */
-  YYSYMBOL_cachedbstart = 676,             /* cachedbstart  */
-  YYSYMBOL_contents_cachedb = 677,         /* contents_cachedb  */
-  YYSYMBOL_content_cachedb = 678,          /* content_cachedb  */
-  YYSYMBOL_cachedb_backend_name = 679,     /* cachedb_backend_name  */
-  YYSYMBOL_cachedb_secret_seed = 680,      /* cachedb_secret_seed  */
-  YYSYMBOL_redis_server_host = 681,        /* redis_server_host  */
-  YYSYMBOL_redis_server_port = 682,        /* redis_server_port  */
-  YYSYMBOL_redis_timeout = 683,            /* redis_timeout  */
-  YYSYMBOL_redis_expire_records = 684,     /* redis_expire_records  */
-  YYSYMBOL_server_tcp_connection_limit = 685, /* server_tcp_connection_limit  */
-  YYSYMBOL_ipsetstart = 686,               /* ipsetstart  */
-  YYSYMBOL_contents_ipset = 687,           /* contents_ipset  */
-  YYSYMBOL_content_ipset = 688,            /* content_ipset  */
-  YYSYMBOL_ipset_name_v4 = 689,            /* ipset_name_v4  */
-  YYSYMBOL_ipset_name_v6 = 690             /* ipset_name_v6  */
+  YYSYMBOL_VAR_PROXY_PROTOCOL_PORT = 333,  /* VAR_PROXY_PROTOCOL_PORT  */
+  YYSYMBOL_YYACCEPT = 334,                 /* $accept  */
+  YYSYMBOL_toplevelvars = 335,             /* toplevelvars  */
+  YYSYMBOL_toplevelvar = 336,              /* toplevelvar  */
+  YYSYMBOL_force_toplevel = 337,           /* force_toplevel  */
+  YYSYMBOL_serverstart = 338,              /* serverstart  */
+  YYSYMBOL_contents_server = 339,          /* contents_server  */
+  YYSYMBOL_content_server = 340,           /* content_server  */
+  YYSYMBOL_stubstart = 341,                /* stubstart  */
+  YYSYMBOL_contents_stub = 342,            /* contents_stub  */
+  YYSYMBOL_content_stub = 343,             /* content_stub  */
+  YYSYMBOL_forwardstart = 344,             /* forwardstart  */
+  YYSYMBOL_contents_forward = 345,         /* contents_forward  */
+  YYSYMBOL_content_forward = 346,          /* content_forward  */
+  YYSYMBOL_viewstart = 347,                /* viewstart  */
+  YYSYMBOL_contents_view = 348,            /* contents_view  */
+  YYSYMBOL_content_view = 349,             /* content_view  */
+  YYSYMBOL_authstart = 350,                /* authstart  */
+  YYSYMBOL_contents_auth = 351,            /* contents_auth  */
+  YYSYMBOL_content_auth = 352,             /* content_auth  */
+  YYSYMBOL_rpz_tag = 353,                  /* rpz_tag  */
+  YYSYMBOL_rpz_action_override = 354,      /* rpz_action_override  */
+  YYSYMBOL_rpz_cname_override = 355,       /* rpz_cname_override  */
+  YYSYMBOL_rpz_log = 356,                  /* rpz_log  */
+  YYSYMBOL_rpz_log_name = 357,             /* rpz_log_name  */
+  YYSYMBOL_rpz_signal_nxdomain_ra = 358,   /* rpz_signal_nxdomain_ra  */
+  YYSYMBOL_rpzstart = 359,                 /* rpzstart  */
+  YYSYMBOL_contents_rpz = 360,             /* contents_rpz  */
+  YYSYMBOL_content_rpz = 361,              /* content_rpz  */
+  YYSYMBOL_server_num_threads = 362,       /* server_num_threads  */
+  YYSYMBOL_server_verbosity = 363,         /* server_verbosity  */
+  YYSYMBOL_server_statistics_interval = 364, /* server_statistics_interval  */
+  YYSYMBOL_server_statistics_cumulative = 365, /* server_statistics_cumulative  */
+  YYSYMBOL_server_extended_statistics = 366, /* server_extended_statistics  */
+  YYSYMBOL_server_shm_enable = 367,        /* server_shm_enable  */
+  YYSYMBOL_server_shm_key = 368,           /* server_shm_key  */
+  YYSYMBOL_server_port = 369,              /* server_port  */
+  YYSYMBOL_server_send_client_subnet = 370, /* server_send_client_subnet  */
+  YYSYMBOL_server_client_subnet_zone = 371, /* server_client_subnet_zone  */
+  YYSYMBOL_server_client_subnet_always_forward = 372, /* server_client_subnet_always_forward  */
+  YYSYMBOL_server_client_subnet_opcode = 373, /* server_client_subnet_opcode  */
+  YYSYMBOL_server_max_client_subnet_ipv4 = 374, /* server_max_client_subnet_ipv4  */
+  YYSYMBOL_server_max_client_subnet_ipv6 = 375, /* server_max_client_subnet_ipv6  */
+  YYSYMBOL_server_min_client_subnet_ipv4 = 376, /* server_min_client_subnet_ipv4  */
+  YYSYMBOL_server_min_client_subnet_ipv6 = 377, /* server_min_client_subnet_ipv6  */
+  YYSYMBOL_server_max_ecs_tree_size_ipv4 = 378, /* server_max_ecs_tree_size_ipv4  */
+  YYSYMBOL_server_max_ecs_tree_size_ipv6 = 379, /* server_max_ecs_tree_size_ipv6  */
+  YYSYMBOL_server_interface = 380,         /* server_interface  */
+  YYSYMBOL_server_outgoing_interface = 381, /* server_outgoing_interface  */
+  YYSYMBOL_server_outgoing_range = 382,    /* server_outgoing_range  */
+  YYSYMBOL_server_outgoing_port_permit = 383, /* server_outgoing_port_permit  */
+  YYSYMBOL_server_outgoing_port_avoid = 384, /* server_outgoing_port_avoid  */
+  YYSYMBOL_server_outgoing_num_tcp = 385,  /* server_outgoing_num_tcp  */
+  YYSYMBOL_server_incoming_num_tcp = 386,  /* server_incoming_num_tcp  */
+  YYSYMBOL_server_interface_automatic = 387, /* server_interface_automatic  */
+  YYSYMBOL_server_interface_automatic_ports = 388, /* server_interface_automatic_ports  */
+  YYSYMBOL_server_do_ip4 = 389,            /* server_do_ip4  */
+  YYSYMBOL_server_do_ip6 = 390,            /* server_do_ip6  */
+  YYSYMBOL_server_do_udp = 391,            /* server_do_udp  */
+  YYSYMBOL_server_do_tcp = 392,            /* server_do_tcp  */
+  YYSYMBOL_server_prefer_ip4 = 393,        /* server_prefer_ip4  */
+  YYSYMBOL_server_prefer_ip6 = 394,        /* server_prefer_ip6  */
+  YYSYMBOL_server_tcp_mss = 395,           /* server_tcp_mss  */
+  YYSYMBOL_server_outgoing_tcp_mss = 396,  /* server_outgoing_tcp_mss  */
+  YYSYMBOL_server_tcp_idle_timeout = 397,  /* server_tcp_idle_timeout  */
+  YYSYMBOL_server_max_reuse_tcp_queries = 398, /* server_max_reuse_tcp_queries  */
+  YYSYMBOL_server_tcp_reuse_timeout = 399, /* server_tcp_reuse_timeout  */
+  YYSYMBOL_server_tcp_auth_query_timeout = 400, /* server_tcp_auth_query_timeout  */
+  YYSYMBOL_server_tcp_keepalive = 401,     /* server_tcp_keepalive  */
+  YYSYMBOL_server_tcp_keepalive_timeout = 402, /* server_tcp_keepalive_timeout  */
+  YYSYMBOL_server_tcp_upstream = 403,      /* server_tcp_upstream  */
+  YYSYMBOL_server_udp_upstream_without_downstream = 404, /* server_udp_upstream_without_downstream  */
+  YYSYMBOL_server_ssl_upstream = 405,      /* server_ssl_upstream  */
+  YYSYMBOL_server_ssl_service_key = 406,   /* server_ssl_service_key  */
+  YYSYMBOL_server_ssl_service_pem = 407,   /* server_ssl_service_pem  */
+  YYSYMBOL_server_ssl_port = 408,          /* server_ssl_port  */
+  YYSYMBOL_server_tls_cert_bundle = 409,   /* server_tls_cert_bundle  */
+  YYSYMBOL_server_tls_win_cert = 410,      /* server_tls_win_cert  */
+  YYSYMBOL_server_tls_additional_port = 411, /* server_tls_additional_port  */
+  YYSYMBOL_server_tls_ciphers = 412,       /* server_tls_ciphers  */
+  YYSYMBOL_server_tls_ciphersuites = 413,  /* server_tls_ciphersuites  */
+  YYSYMBOL_server_tls_session_ticket_keys = 414, /* server_tls_session_ticket_keys  */
+  YYSYMBOL_server_tls_use_sni = 415,       /* server_tls_use_sni  */
+  YYSYMBOL_server_https_port = 416,        /* server_https_port  */
+  YYSYMBOL_server_http_endpoint = 417,     /* server_http_endpoint  */
+  YYSYMBOL_server_http_max_streams = 418,  /* server_http_max_streams  */
+  YYSYMBOL_server_http_query_buffer_size = 419, /* server_http_query_buffer_size  */
+  YYSYMBOL_server_http_response_buffer_size = 420, /* server_http_response_buffer_size  */
+  YYSYMBOL_server_http_nodelay = 421,      /* server_http_nodelay  */
+  YYSYMBOL_server_http_notls_downstream = 422, /* server_http_notls_downstream  */
+  YYSYMBOL_server_use_systemd = 423,       /* server_use_systemd  */
+  YYSYMBOL_server_do_daemonize = 424,      /* server_do_daemonize  */
+  YYSYMBOL_server_use_syslog = 425,        /* server_use_syslog  */
+  YYSYMBOL_server_log_time_ascii = 426,    /* server_log_time_ascii  */
+  YYSYMBOL_server_log_queries = 427,       /* server_log_queries  */
+  YYSYMBOL_server_log_replies = 428,       /* server_log_replies  */
+  YYSYMBOL_server_log_tag_queryreply = 429, /* server_log_tag_queryreply  */
+  YYSYMBOL_server_log_servfail = 430,      /* server_log_servfail  */
+  YYSYMBOL_server_log_local_actions = 431, /* server_log_local_actions  */
+  YYSYMBOL_server_chroot = 432,            /* server_chroot  */
+  YYSYMBOL_server_username = 433,          /* server_username  */
+  YYSYMBOL_server_directory = 434,         /* server_directory  */
+  YYSYMBOL_server_logfile = 435,           /* server_logfile  */
+  YYSYMBOL_server_pidfile = 436,           /* server_pidfile  */
+  YYSYMBOL_server_root_hints = 437,        /* server_root_hints  */
+  YYSYMBOL_server_dlv_anchor_file = 438,   /* server_dlv_anchor_file  */
+  YYSYMBOL_server_dlv_anchor = 439,        /* server_dlv_anchor  */
+  YYSYMBOL_server_auto_trust_anchor_file = 440, /* server_auto_trust_anchor_file  */
+  YYSYMBOL_server_trust_anchor_file = 441, /* server_trust_anchor_file  */
+  YYSYMBOL_server_trusted_keys_file = 442, /* server_trusted_keys_file  */
+  YYSYMBOL_server_trust_anchor = 443,      /* server_trust_anchor  */
+  YYSYMBOL_server_trust_anchor_signaling = 444, /* server_trust_anchor_signaling  */
+  YYSYMBOL_server_root_key_sentinel = 445, /* server_root_key_sentinel  */
+  YYSYMBOL_server_domain_insecure = 446,   /* server_domain_insecure  */
+  YYSYMBOL_server_hide_identity = 447,     /* server_hide_identity  */
+  YYSYMBOL_server_hide_version = 448,      /* server_hide_version  */
+  YYSYMBOL_server_hide_trustanchor = 449,  /* server_hide_trustanchor  */
+  YYSYMBOL_server_hide_http_user_agent = 450, /* server_hide_http_user_agent  */
+  YYSYMBOL_server_identity = 451,          /* server_identity  */
+  YYSYMBOL_server_version = 452,           /* server_version  */
+  YYSYMBOL_server_http_user_agent = 453,   /* server_http_user_agent  */
+  YYSYMBOL_server_nsid = 454,              /* server_nsid  */
+  YYSYMBOL_server_so_rcvbuf = 455,         /* server_so_rcvbuf  */
+  YYSYMBOL_server_so_sndbuf = 456,         /* server_so_sndbuf  */
+  YYSYMBOL_server_so_reuseport = 457,      /* server_so_reuseport  */
+  YYSYMBOL_server_ip_transparent = 458,    /* server_ip_transparent  */
+  YYSYMBOL_server_ip_freebind = 459,       /* server_ip_freebind  */
+  YYSYMBOL_server_ip_dscp = 460,           /* server_ip_dscp  */
+  YYSYMBOL_server_stream_wait_size = 461,  /* server_stream_wait_size  */
+  YYSYMBOL_server_edns_buffer_size = 462,  /* server_edns_buffer_size  */
+  YYSYMBOL_server_msg_buffer_size = 463,   /* server_msg_buffer_size  */
+  YYSYMBOL_server_msg_cache_size = 464,    /* server_msg_cache_size  */
+  YYSYMBOL_server_msg_cache_slabs = 465,   /* server_msg_cache_slabs  */
+  YYSYMBOL_server_num_queries_per_thread = 466, /* server_num_queries_per_thread  */
+  YYSYMBOL_server_jostle_timeout = 467,    /* server_jostle_timeout  */
+  YYSYMBOL_server_delay_close = 468,       /* server_delay_close  */
+  YYSYMBOL_server_udp_connect = 469,       /* server_udp_connect  */
+  YYSYMBOL_server_unblock_lan_zones = 470, /* server_unblock_lan_zones  */
+  YYSYMBOL_server_insecure_lan_zones = 471, /* server_insecure_lan_zones  */
+  YYSYMBOL_server_rrset_cache_size = 472,  /* server_rrset_cache_size  */
+  YYSYMBOL_server_rrset_cache_slabs = 473, /* server_rrset_cache_slabs  */
+  YYSYMBOL_server_infra_host_ttl = 474,    /* server_infra_host_ttl  */
+  YYSYMBOL_server_infra_lame_ttl = 475,    /* server_infra_lame_ttl  */
+  YYSYMBOL_server_infra_cache_numhosts = 476, /* server_infra_cache_numhosts  */
+  YYSYMBOL_server_infra_cache_lame_size = 477, /* server_infra_cache_lame_size  */
+  YYSYMBOL_server_infra_cache_slabs = 478, /* server_infra_cache_slabs  */
+  YYSYMBOL_server_infra_cache_min_rtt = 479, /* server_infra_cache_min_rtt  */
+  YYSYMBOL_server_infra_cache_max_rtt = 480, /* server_infra_cache_max_rtt  */
+  YYSYMBOL_server_infra_keep_probing = 481, /* server_infra_keep_probing  */
+  YYSYMBOL_server_target_fetch_policy = 482, /* server_target_fetch_policy  */
+  YYSYMBOL_server_harden_short_bufsize = 483, /* server_harden_short_bufsize  */
+  YYSYMBOL_server_harden_large_queries = 484, /* server_harden_large_queries  */
+  YYSYMBOL_server_harden_glue = 485,       /* server_harden_glue  */
+  YYSYMBOL_server_harden_dnssec_stripped = 486, /* server_harden_dnssec_stripped  */
+  YYSYMBOL_server_harden_below_nxdomain = 487, /* server_harden_below_nxdomain  */
+  YYSYMBOL_server_harden_referral_path = 488, /* server_harden_referral_path  */
+  YYSYMBOL_server_harden_algo_downgrade = 489, /* server_harden_algo_downgrade  */
+  YYSYMBOL_server_use_caps_for_id = 490,   /* server_use_caps_for_id  */
+  YYSYMBOL_server_caps_whitelist = 491,    /* server_caps_whitelist  */
+  YYSYMBOL_server_private_address = 492,   /* server_private_address  */
+  YYSYMBOL_server_private_domain = 493,    /* server_private_domain  */
+  YYSYMBOL_server_prefetch = 494,          /* server_prefetch  */
+  YYSYMBOL_server_prefetch_key = 495,      /* server_prefetch_key  */
+  YYSYMBOL_server_deny_any = 496,          /* server_deny_any  */
+  YYSYMBOL_server_unwanted_reply_threshold = 497, /* server_unwanted_reply_threshold  */
+  YYSYMBOL_server_do_not_query_address = 498, /* server_do_not_query_address  */
+  YYSYMBOL_server_do_not_query_localhost = 499, /* server_do_not_query_localhost  */
+  YYSYMBOL_server_access_control = 500,    /* server_access_control  */
+  YYSYMBOL_server_interface_action = 501,  /* server_interface_action  */
+  YYSYMBOL_server_module_conf = 502,       /* server_module_conf  */
+  YYSYMBOL_server_val_override_date = 503, /* server_val_override_date  */
+  YYSYMBOL_server_val_sig_skew_min = 504,  /* server_val_sig_skew_min  */
+  YYSYMBOL_server_val_sig_skew_max = 505,  /* server_val_sig_skew_max  */
+  YYSYMBOL_server_val_max_restart = 506,   /* server_val_max_restart  */
+  YYSYMBOL_server_cache_max_ttl = 507,     /* server_cache_max_ttl  */
+  YYSYMBOL_server_cache_max_negative_ttl = 508, /* server_cache_max_negative_ttl  */
+  YYSYMBOL_server_cache_min_ttl = 509,     /* server_cache_min_ttl  */
+  YYSYMBOL_server_bogus_ttl = 510,         /* server_bogus_ttl  */
+  YYSYMBOL_server_val_clean_additional = 511, /* server_val_clean_additional  */
+  YYSYMBOL_server_val_permissive_mode = 512, /* server_val_permissive_mode  */
+  YYSYMBOL_server_aggressive_nsec = 513,   /* server_aggressive_nsec  */
+  YYSYMBOL_server_ignore_cd_flag = 514,    /* server_ignore_cd_flag  */
+  YYSYMBOL_server_serve_expired = 515,     /* server_serve_expired  */
+  YYSYMBOL_server_serve_expired_ttl = 516, /* server_serve_expired_ttl  */
+  YYSYMBOL_server_serve_expired_ttl_reset = 517, /* server_serve_expired_ttl_reset  */
+  YYSYMBOL_server_serve_expired_reply_ttl = 518, /* server_serve_expired_reply_ttl  */
+  YYSYMBOL_server_serve_expired_client_timeout = 519, /* server_serve_expired_client_timeout  */
+  YYSYMBOL_server_ede_serve_expired = 520, /* server_ede_serve_expired  */
+  YYSYMBOL_server_serve_original_ttl = 521, /* server_serve_original_ttl  */
+  YYSYMBOL_server_fake_dsa = 522,          /* server_fake_dsa  */
+  YYSYMBOL_server_fake_sha1 = 523,         /* server_fake_sha1  */
+  YYSYMBOL_server_val_log_level = 524,     /* server_val_log_level  */
+  YYSYMBOL_server_val_nsec3_keysize_iterations = 525, /* server_val_nsec3_keysize_iterations  */
+  YYSYMBOL_server_zonemd_permissive_mode = 526, /* server_zonemd_permissive_mode  */
+  YYSYMBOL_server_add_holddown = 527,      /* server_add_holddown  */
+  YYSYMBOL_server_del_holddown = 528,      /* server_del_holddown  */
+  YYSYMBOL_server_keep_missing = 529,      /* server_keep_missing  */
+  YYSYMBOL_server_permit_small_holddown = 530, /* server_permit_small_holddown  */
+  YYSYMBOL_server_key_cache_size = 531,    /* server_key_cache_size  */
+  YYSYMBOL_server_key_cache_slabs = 532,   /* server_key_cache_slabs  */
+  YYSYMBOL_server_neg_cache_size = 533,    /* server_neg_cache_size  */
+  YYSYMBOL_server_local_zone = 534,        /* server_local_zone  */
+  YYSYMBOL_server_local_data = 535,        /* server_local_data  */
+  YYSYMBOL_server_local_data_ptr = 536,    /* server_local_data_ptr  */
+  YYSYMBOL_server_minimal_responses = 537, /* server_minimal_responses  */
+  YYSYMBOL_server_rrset_roundrobin = 538,  /* server_rrset_roundrobin  */
+  YYSYMBOL_server_unknown_server_time_limit = 539, /* server_unknown_server_time_limit  */
+  YYSYMBOL_server_max_udp_size = 540,      /* server_max_udp_size  */
+  YYSYMBOL_server_dns64_prefix = 541,      /* server_dns64_prefix  */
+  YYSYMBOL_server_dns64_synthall = 542,    /* server_dns64_synthall  */
+  YYSYMBOL_server_dns64_ignore_aaaa = 543, /* server_dns64_ignore_aaaa  */
+  YYSYMBOL_server_define_tag = 544,        /* server_define_tag  */
+  YYSYMBOL_server_local_zone_tag = 545,    /* server_local_zone_tag  */
+  YYSYMBOL_server_access_control_tag = 546, /* server_access_control_tag  */
+  YYSYMBOL_server_access_control_tag_action = 547, /* server_access_control_tag_action  */
+  YYSYMBOL_server_access_control_tag_data = 548, /* server_access_control_tag_data  */
+  YYSYMBOL_server_local_zone_override = 549, /* server_local_zone_override  */
+  YYSYMBOL_server_access_control_view = 550, /* server_access_control_view  */
+  YYSYMBOL_server_interface_tag = 551,     /* server_interface_tag  */
+  YYSYMBOL_server_interface_tag_action = 552, /* server_interface_tag_action  */
+  YYSYMBOL_server_interface_tag_data = 553, /* server_interface_tag_data  */
+  YYSYMBOL_server_interface_view = 554,    /* server_interface_view  */
+  YYSYMBOL_server_response_ip_tag = 555,   /* server_response_ip_tag  */
+  YYSYMBOL_server_ip_ratelimit = 556,      /* server_ip_ratelimit  */
+  YYSYMBOL_server_ratelimit = 557,         /* server_ratelimit  */
+  YYSYMBOL_server_ip_ratelimit_size = 558, /* server_ip_ratelimit_size  */
+  YYSYMBOL_server_ratelimit_size = 559,    /* server_ratelimit_size  */
+  YYSYMBOL_server_ip_ratelimit_slabs = 560, /* server_ip_ratelimit_slabs  */
+  YYSYMBOL_server_ratelimit_slabs = 561,   /* server_ratelimit_slabs  */
+  YYSYMBOL_server_ratelimit_for_domain = 562, /* server_ratelimit_for_domain  */
+  YYSYMBOL_server_ratelimit_below_domain = 563, /* server_ratelimit_below_domain  */
+  YYSYMBOL_server_ip_ratelimit_factor = 564, /* server_ip_ratelimit_factor  */
+  YYSYMBOL_server_ratelimit_factor = 565,  /* server_ratelimit_factor  */
+  YYSYMBOL_server_ip_ratelimit_backoff = 566, /* server_ip_ratelimit_backoff  */
+  YYSYMBOL_server_ratelimit_backoff = 567, /* server_ratelimit_backoff  */
+  YYSYMBOL_server_outbound_msg_retry = 568, /* server_outbound_msg_retry  */
+  YYSYMBOL_server_low_rtt = 569,           /* server_low_rtt  */
+  YYSYMBOL_server_fast_server_num = 570,   /* server_fast_server_num  */
+  YYSYMBOL_server_fast_server_permil = 571, /* server_fast_server_permil  */
+  YYSYMBOL_server_qname_minimisation = 572, /* server_qname_minimisation  */
+  YYSYMBOL_server_qname_minimisation_strict = 573, /* server_qname_minimisation_strict  */
+  YYSYMBOL_server_pad_responses = 574,     /* server_pad_responses  */
+  YYSYMBOL_server_pad_responses_block_size = 575, /* server_pad_responses_block_size  */
+  YYSYMBOL_server_pad_queries = 576,       /* server_pad_queries  */
+  YYSYMBOL_server_pad_queries_block_size = 577, /* server_pad_queries_block_size  */
+  YYSYMBOL_server_ipsecmod_enabled = 578,  /* server_ipsecmod_enabled  */
+  YYSYMBOL_server_ipsecmod_ignore_bogus = 579, /* server_ipsecmod_ignore_bogus  */
+  YYSYMBOL_server_ipsecmod_hook = 580,     /* server_ipsecmod_hook  */
+  YYSYMBOL_server_ipsecmod_max_ttl = 581,  /* server_ipsecmod_max_ttl  */
+  YYSYMBOL_server_ipsecmod_whitelist = 582, /* server_ipsecmod_whitelist  */
+  YYSYMBOL_server_ipsecmod_strict = 583,   /* server_ipsecmod_strict  */
+  YYSYMBOL_server_edns_client_string = 584, /* server_edns_client_string  */
+  YYSYMBOL_server_edns_client_string_opcode = 585, /* server_edns_client_string_opcode  */
+  YYSYMBOL_server_ede = 586,               /* server_ede  */
+  YYSYMBOL_server_proxy_protocol_port = 587, /* server_proxy_protocol_port  */
+  YYSYMBOL_stub_name = 588,                /* stub_name  */
+  YYSYMBOL_stub_host = 589,                /* stub_host  */
+  YYSYMBOL_stub_addr = 590,                /* stub_addr  */
+  YYSYMBOL_stub_first = 591,               /* stub_first  */
+  YYSYMBOL_stub_no_cache = 592,            /* stub_no_cache  */
+  YYSYMBOL_stub_ssl_upstream = 593,        /* stub_ssl_upstream  */
+  YYSYMBOL_stub_tcp_upstream = 594,        /* stub_tcp_upstream  */
+  YYSYMBOL_stub_prime = 595,               /* stub_prime  */
+  YYSYMBOL_forward_name = 596,             /* forward_name  */
+  YYSYMBOL_forward_host = 597,             /* forward_host  */
+  YYSYMBOL_forward_addr = 598,             /* forward_addr  */
+  YYSYMBOL_forward_first = 599,            /* forward_first  */
+  YYSYMBOL_forward_no_cache = 600,         /* forward_no_cache  */
+  YYSYMBOL_forward_ssl_upstream = 601,     /* forward_ssl_upstream  */
+  YYSYMBOL_forward_tcp_upstream = 602,     /* forward_tcp_upstream  */
+  YYSYMBOL_auth_name = 603,                /* auth_name  */
+  YYSYMBOL_auth_zonefile = 604,            /* auth_zonefile  */
+  YYSYMBOL_auth_master = 605,              /* auth_master  */
+  YYSYMBOL_auth_url = 606,                 /* auth_url  */
+  YYSYMBOL_auth_allow_notify = 607,        /* auth_allow_notify  */
+  YYSYMBOL_auth_zonemd_check = 608,        /* auth_zonemd_check  */
+  YYSYMBOL_auth_zonemd_reject_absence = 609, /* auth_zonemd_reject_absence  */
+  YYSYMBOL_auth_for_downstream = 610,      /* auth_for_downstream  */
+  YYSYMBOL_auth_for_upstream = 611,        /* auth_for_upstream  */
+  YYSYMBOL_auth_fallback_enabled = 612,    /* auth_fallback_enabled  */
+  YYSYMBOL_view_name = 613,                /* view_name  */
+  YYSYMBOL_view_local_zone = 614,          /* view_local_zone  */
+  YYSYMBOL_view_response_ip = 615,         /* view_response_ip  */
+  YYSYMBOL_view_response_ip_data = 616,    /* view_response_ip_data  */
+  YYSYMBOL_view_local_data = 617,          /* view_local_data  */
+  YYSYMBOL_view_local_data_ptr = 618,      /* view_local_data_ptr  */
+  YYSYMBOL_view_first = 619,               /* view_first  */
+  YYSYMBOL_rcstart = 620,                  /* rcstart  */
+  YYSYMBOL_contents_rc = 621,              /* contents_rc  */
+  YYSYMBOL_content_rc = 622,               /* content_rc  */
+  YYSYMBOL_rc_control_enable = 623,        /* rc_control_enable  */
+  YYSYMBOL_rc_control_port = 624,          /* rc_control_port  */
+  YYSYMBOL_rc_control_interface = 625,     /* rc_control_interface  */
+  YYSYMBOL_rc_control_use_cert = 626,      /* rc_control_use_cert  */
+  YYSYMBOL_rc_server_key_file = 627,       /* rc_server_key_file  */
+  YYSYMBOL_rc_server_cert_file = 628,      /* rc_server_cert_file  */
+  YYSYMBOL_rc_control_key_file = 629,      /* rc_control_key_file  */
+  YYSYMBOL_rc_control_cert_file = 630,     /* rc_control_cert_file  */
+  YYSYMBOL_dtstart = 631,                  /* dtstart  */
+  YYSYMBOL_contents_dt = 632,              /* contents_dt  */
+  YYSYMBOL_content_dt = 633,               /* content_dt  */
+  YYSYMBOL_dt_dnstap_enable = 634,         /* dt_dnstap_enable  */
+  YYSYMBOL_dt_dnstap_bidirectional = 635,  /* dt_dnstap_bidirectional  */
+  YYSYMBOL_dt_dnstap_socket_path = 636,    /* dt_dnstap_socket_path  */
+  YYSYMBOL_dt_dnstap_ip = 637,             /* dt_dnstap_ip  */
+  YYSYMBOL_dt_dnstap_tls = 638,            /* dt_dnstap_tls  */
+  YYSYMBOL_dt_dnstap_tls_server_name = 639, /* dt_dnstap_tls_server_name  */
+  YYSYMBOL_dt_dnstap_tls_cert_bundle = 640, /* dt_dnstap_tls_cert_bundle  */
+  YYSYMBOL_dt_dnstap_tls_client_key_file = 641, /* dt_dnstap_tls_client_key_file  */
+  YYSYMBOL_dt_dnstap_tls_client_cert_file = 642, /* dt_dnstap_tls_client_cert_file  */
+  YYSYMBOL_dt_dnstap_send_identity = 643,  /* dt_dnstap_send_identity  */
+  YYSYMBOL_dt_dnstap_send_version = 644,   /* dt_dnstap_send_version  */
+  YYSYMBOL_dt_dnstap_identity = 645,       /* dt_dnstap_identity  */
+  YYSYMBOL_dt_dnstap_version = 646,        /* dt_dnstap_version  */
+  YYSYMBOL_dt_dnstap_log_resolver_query_messages = 647, /* dt_dnstap_log_resolver_query_messages  */
+  YYSYMBOL_dt_dnstap_log_resolver_response_messages = 648, /* dt_dnstap_log_resolver_response_messages  */
+  YYSYMBOL_dt_dnstap_log_client_query_messages = 649, /* dt_dnstap_log_client_query_messages  */
+  YYSYMBOL_dt_dnstap_log_client_response_messages = 650, /* dt_dnstap_log_client_response_messages  */
+  YYSYMBOL_dt_dnstap_log_forwarder_query_messages = 651, /* dt_dnstap_log_forwarder_query_messages  */
+  YYSYMBOL_dt_dnstap_log_forwarder_response_messages = 652, /* dt_dnstap_log_forwarder_response_messages  */
+  YYSYMBOL_pythonstart = 653,              /* pythonstart  */
+  YYSYMBOL_contents_py = 654,              /* contents_py  */
+  YYSYMBOL_content_py = 655,               /* content_py  */
+  YYSYMBOL_py_script = 656,                /* py_script  */
+  YYSYMBOL_dynlibstart = 657,              /* dynlibstart  */
+  YYSYMBOL_contents_dl = 658,              /* contents_dl  */
+  YYSYMBOL_content_dl = 659,               /* content_dl  */
+  YYSYMBOL_dl_file = 660,                  /* dl_file  */
+  YYSYMBOL_server_disable_dnssec_lame_check = 661, /* server_disable_dnssec_lame_check  */
+  YYSYMBOL_server_log_identity = 662,      /* server_log_identity  */
+  YYSYMBOL_server_response_ip = 663,       /* server_response_ip  */
+  YYSYMBOL_server_response_ip_data = 664,  /* server_response_ip_data  */
+  YYSYMBOL_dnscstart = 665,                /* dnscstart  */
+  YYSYMBOL_contents_dnsc = 666,            /* contents_dnsc  */
+  YYSYMBOL_content_dnsc = 667,             /* content_dnsc  */
+  YYSYMBOL_dnsc_dnscrypt_enable = 668,     /* dnsc_dnscrypt_enable  */
+  YYSYMBOL_dnsc_dnscrypt_port = 669,       /* dnsc_dnscrypt_port  */
+  YYSYMBOL_dnsc_dnscrypt_provider = 670,   /* dnsc_dnscrypt_provider  */
+  YYSYMBOL_dnsc_dnscrypt_provider_cert = 671, /* dnsc_dnscrypt_provider_cert  */
+  YYSYMBOL_dnsc_dnscrypt_provider_cert_rotated = 672, /* dnsc_dnscrypt_provider_cert_rotated  */
+  YYSYMBOL_dnsc_dnscrypt_secret_key = 673, /* dnsc_dnscrypt_secret_key  */
+  YYSYMBOL_dnsc_dnscrypt_shared_secret_cache_size = 674, /* dnsc_dnscrypt_shared_secret_cache_size  */
+  YYSYMBOL_dnsc_dnscrypt_shared_secret_cache_slabs = 675, /* dnsc_dnscrypt_shared_secret_cache_slabs  */
+  YYSYMBOL_dnsc_dnscrypt_nonce_cache_size = 676, /* dnsc_dnscrypt_nonce_cache_size  */
+  YYSYMBOL_dnsc_dnscrypt_nonce_cache_slabs = 677, /* dnsc_dnscrypt_nonce_cache_slabs  */
+  YYSYMBOL_cachedbstart = 678,             /* cachedbstart  */
+  YYSYMBOL_contents_cachedb = 679,         /* contents_cachedb  */
+  YYSYMBOL_content_cachedb = 680,          /* content_cachedb  */
+  YYSYMBOL_cachedb_backend_name = 681,     /* cachedb_backend_name  */
+  YYSYMBOL_cachedb_secret_seed = 682,      /* cachedb_secret_seed  */
+  YYSYMBOL_redis_server_host = 683,        /* redis_server_host  */
+  YYSYMBOL_redis_server_port = 684,        /* redis_server_port  */
+  YYSYMBOL_redis_timeout = 685,            /* redis_timeout  */
+  YYSYMBOL_redis_expire_records = 686,     /* redis_expire_records  */
+  YYSYMBOL_server_tcp_connection_limit = 687, /* server_tcp_connection_limit  */
+  YYSYMBOL_ipsetstart = 688,               /* ipsetstart  */
+  YYSYMBOL_contents_ipset = 689,           /* contents_ipset  */
+  YYSYMBOL_content_ipset = 690,            /* content_ipset  */
+  YYSYMBOL_ipset_name_v4 = 691,            /* ipset_name_v4  */
+  YYSYMBOL_ipset_name_v6 = 692             /* ipset_name_v6  */
 };
 typedef enum yysymbol_kind_t yysymbol_kind_t;
 
@@ -1143,19 +1145,19 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  2
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   711
+#define YYLAST   713
 
 /* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  333
+#define YYNTOKENS  334
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  358
+#define YYNNTS  359
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  693
+#define YYNRULES  695
 /* YYNSTATES -- Number of states.  */
-#define YYNSTATES  1037
+#define YYNSTATES  1040
 
 /* YYMAXUTOK -- Last valid token kind.  */
-#define YYMAXUTOK   587
+#define YYMAXUTOK   588
 
 
 /* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
@@ -1227,83 +1229,83 @@ static const yytype_int16 yytranslate[] =
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
      305,   306,   307,   308,   309,   310,   311,   312,   313,   314,
      315,   316,   317,   318,   319,   320,   321,   322,   323,   324,
-     325,   326,   327,   328,   329,   330,   331,   332
+     325,   326,   327,   328,   329,   330,   331,   332,   333
 };
 
 #if YYDEBUG
 /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
 static const yytype_int16 yyrline[] =
 {
-       0,   198,   198,   198,   199,   199,   200,   200,   201,   201,
-     201,   202,   202,   203,   203,   204,   204,   205,   207,   214,
-     220,   221,   222,   222,   222,   223,   223,   224,   224,   224,
-     225,   225,   226,   226,   226,   227,   227,   228,   228,   228,
-     229,   229,   229,   230,   230,   231,   231,   232,   232,   233,
-     233,   234,   234,   235,   235,   236,   236,   237,   237,   238,
-     238,   238,   239,   239,   240,   240,   240,   241,   241,   241,
-     242,   242,   243,   243,   244,   244,   245,   245,   246,   246,
-     246,   247,   247,   248,   248,   249,   249,   249,   250,   250,
-     251,   251,   252,   252,   253,   253,   253,   254,   254,   255,
-     255,   256,   256,   257,   257,   258,   258,   259,   259,   260,
-     260,   261,   261,   262,   262,   262,   263,   263,   263,   264,
-     264,   264,   265,   265,   265,   265,   266,   267,   267,   267,
-     268,   268,   268,   269,   269,   270,   270,   271,   271,   271,
-     272,   272,   272,   273,   273,   274,   274,   274,   275,   275,
-     275,   276,   276,   276,   277,   277,   278,   278,   279,   279,
-     280,   281,   281,   282,   282,   283,   283,   284,   284,   285,
-     285,   286,   286,   287,   287,   288,   288,   289,   289,   290,
-     290,   291,   291,   291,   292,   292,   293,   293,   294,   294,
-     295,   295,   295,   296,   296,   297,   298,   298,   299,   299,
-     300,   301,   301,   302,   302,   303,   303,   303,   304,   304,
-     305,   305,   305,   306,   306,   306,   307,   307,   308,   309,
-     309,   310,   310,   311,   311,   312,   312,   313,   313,   313,
-     314,   314,   314,   315,   315,   315,   316,   316,   317,   317,
-     318,   318,   319,   319,   320,   320,   321,   321,   322,   322,
-     323,   323,   326,   340,   341,   342,   342,   342,   342,   342,
-     343,   343,   343,   345,   359,   360,   361,   361,   361,   361,
-     362,   362,   362,   364,   380,   381,   382,   382,   382,   382,
-     383,   383,   383,   385,   406,   407,   408,   408,   408,   408,
-     409,   409,   409,   410,   410,   410,   413,   432,   449,   457,
-     467,   474,   484,   503,   504,   505,   505,   505,   505,   505,
-     506,   506,   506,   507,   507,   507,   507,   509,   518,   527,
-     538,   547,   556,   565,   576,   585,   597,   611,   626,   637,
-     654,   671,   688,   705,   720,   735,   748,   763,   772,   781,
-     790,   799,   808,   817,   824,   833,   842,   851,   860,   869,
-     878,   887,   896,   909,   920,   931,   942,   951,   964,   973,
-     982,   991,   998,  1005,  1014,  1021,  1030,  1038,  1045,  1052,
-    1060,  1069,  1077,  1093,  1101,  1109,  1117,  1125,  1133,  1142,
-    1151,  1165,  1174,  1183,  1192,  1201,  1210,  1219,  1226,  1233,
-    1259,  1267,  1274,  1281,  1288,  1295,  1303,  1311,  1319,  1326,
-    1337,  1348,  1355,  1364,  1373,  1382,  1391,  1398,  1405,  1412,
-    1428,  1436,  1444,  1454,  1464,  1474,  1488,  1496,  1509,  1520,
-    1528,  1541,  1550,  1559,  1568,  1577,  1587,  1597,  1605,  1618,
-    1627,  1635,  1644,  1652,  1665,  1674,  1683,  1693,  1700,  1710,
-    1720,  1730,  1740,  1750,  1760,  1770,  1780,  1787,  1794,  1801,
-    1810,  1819,  1828,  1837,  1844,  1854,  1862,  1871,  1878,  1896,
-    1909,  1922,  1935,  1944,  1953,  1962,  1971,  1981,  1991,  2002,
-    2011,  2020,  2029,  2038,  2047,  2056,  2065,  2074,  2087,  2100,
-    2109,  2116,  2125,  2134,  2143,  2152,  2161,  2169,  2182,  2190,
-    2245,  2252,  2267,  2277,  2287,  2294,  2301,  2308,  2317,  2325,
-    2339,  2360,  2381,  2393,  2405,  2417,  2426,  2447,  2459,  2471,
-    2480,  2501,  2510,  2519,  2527,  2535,  2548,  2561,  2576,  2591,
-    2600,  2609,  2619,  2629,  2638,  2644,  2653,  2662,  2672,  2682,
-    2692,  2701,  2711,  2720,  2733,  2746,  2758,  2772,  2784,  2798,
-    2807,  2818,  2827,  2837,  2844,  2851,  2860,  2869,  2879,  2889,
-    2899,  2909,  2916,  2923,  2932,  2941,  2951,  2961,  2971,  2978,
-    2985,  2992,  3000,  3010,  3020,  3030,  3040,  3050,  3060,  3116,
-    3126,  3134,  3142,  3157,  3166,  3172,  3173,  3174,  3174,  3174,
-    3175,  3175,  3175,  3176,  3176,  3178,  3188,  3197,  3204,  3211,
-    3218,  3225,  3232,  3239,  3245,  3246,  3247,  3247,  3247,  3248,
-    3248,  3248,  3249,  3250,  3250,  3251,  3251,  3252,  3252,  3253,
-    3254,  3255,  3256,  3257,  3258,  3260,  3269,  3279,  3286,  3293,
-    3302,  3309,  3316,  3323,  3330,  3339,  3348,  3355,  3362,  3372,
-    3382,  3392,  3402,  3412,  3422,  3428,  3429,  3430,  3432,  3438,
-    3444,  3445,  3446,  3448,  3454,  3464,  3471,  3480,  3488,  3494,
-    3495,  3497,  3497,  3497,  3498,  3498,  3499,  3500,  3501,  3502,
-    3503,  3505,  3515,  3524,  3531,  3540,  3547,  3556,  3564,  3577,
-    3585,  3598,  3604,  3605,  3606,  3606,  3607,  3607,  3607,  3608,
-    3610,  3622,  3634,  3646,  3661,  3674,  3687,  3698,  3704,  3705,
-    3706,  3706,  3708,  3723
+       0,   199,   199,   199,   200,   200,   201,   201,   202,   202,
+     202,   203,   203,   204,   204,   205,   205,   206,   208,   215,
+     221,   222,   223,   223,   223,   224,   224,   225,   225,   225,
+     226,   226,   227,   227,   227,   228,   228,   229,   229,   229,
+     230,   230,   230,   231,   231,   232,   232,   233,   233,   234,
+     234,   235,   235,   236,   236,   237,   237,   238,   238,   239,
+     239,   239,   240,   240,   241,   241,   241,   242,   242,   242,
+     243,   243,   244,   244,   245,   245,   246,   246,   247,   247,
+     247,   248,   248,   249,   249,   250,   250,   250,   251,   251,
+     252,   252,   253,   253,   254,   254,   254,   255,   255,   256,
+     256,   257,   257,   258,   258,   259,   259,   260,   260,   261,
+     261,   262,   262,   263,   263,   263,   264,   264,   264,   265,
+     265,   265,   266,   266,   266,   266,   267,   268,   268,   268,
+     269,   269,   269,   270,   270,   271,   271,   272,   272,   272,
+     273,   273,   273,   274,   274,   275,   275,   275,   276,   276,
+     276,   277,   277,   277,   278,   278,   279,   279,   280,   280,
+     281,   282,   282,   283,   283,   284,   284,   285,   285,   286,
+     286,   287,   287,   288,   288,   289,   289,   290,   290,   291,
+     291,   292,   292,   292,   293,   293,   294,   294,   295,   295,
+     296,   296,   296,   297,   297,   298,   299,   299,   300,   300,
+     301,   302,   302,   303,   303,   304,   304,   304,   305,   305,
+     306,   306,   306,   307,   307,   307,   308,   308,   309,   310,
+     310,   311,   311,   312,   312,   313,   313,   314,   314,   314,
+     315,   315,   315,   316,   316,   316,   317,   317,   318,   318,
+     319,   319,   320,   320,   321,   321,   322,   322,   323,   323,
+     324,   324,   325,   327,   341,   342,   343,   343,   343,   343,
+     343,   344,   344,   344,   346,   360,   361,   362,   362,   362,
+     362,   363,   363,   363,   365,   381,   382,   383,   383,   383,
+     383,   384,   384,   384,   386,   407,   408,   409,   409,   409,
+     409,   410,   410,   410,   411,   411,   411,   414,   433,   450,
+     458,   468,   475,   485,   504,   505,   506,   506,   506,   506,
+     506,   507,   507,   507,   508,   508,   508,   508,   510,   519,
+     528,   539,   548,   557,   566,   577,   586,   598,   612,   627,
+     638,   655,   672,   689,   706,   721,   736,   749,   764,   773,
+     782,   791,   800,   809,   818,   825,   834,   843,   852,   861,
+     870,   879,   888,   897,   910,   921,   932,   943,   952,   965,
+     974,   983,   992,   999,  1006,  1015,  1022,  1031,  1039,  1046,
+    1053,  1061,  1070,  1078,  1094,  1102,  1110,  1118,  1126,  1134,
+    1143,  1152,  1166,  1175,  1184,  1193,  1202,  1211,  1220,  1227,
+    1234,  1260,  1268,  1275,  1282,  1289,  1296,  1304,  1312,  1320,
+    1327,  1338,  1349,  1356,  1365,  1374,  1383,  1392,  1399,  1406,
+    1413,  1429,  1437,  1445,  1455,  1465,  1475,  1489,  1497,  1510,
+    1521,  1529,  1542,  1551,  1560,  1569,  1578,  1588,  1598,  1606,
+    1619,  1628,  1636,  1645,  1653,  1666,  1675,  1684,  1694,  1701,
+    1711,  1721,  1731,  1741,  1751,  1761,  1771,  1781,  1788,  1795,
+    1802,  1811,  1820,  1829,  1838,  1845,  1855,  1863,  1872,  1879,
+    1897,  1910,  1923,  1936,  1945,  1954,  1963,  1972,  1982,  1992,
+    2003,  2012,  2021,  2030,  2039,  2048,  2057,  2066,  2075,  2088,
+    2101,  2110,  2117,  2126,  2135,  2144,  2153,  2162,  2170,  2183,
+    2191,  2246,  2253,  2268,  2278,  2288,  2295,  2302,  2309,  2318,
+    2326,  2340,  2361,  2382,  2394,  2406,  2418,  2427,  2448,  2460,
+    2472,  2481,  2502,  2511,  2520,  2528,  2536,  2549,  2562,  2577,
+    2592,  2601,  2610,  2620,  2630,  2639,  2645,  2654,  2663,  2673,
+    2683,  2693,  2702,  2712,  2721,  2734,  2747,  2759,  2773,  2785,
+    2799,  2808,  2819,  2828,  2835,  2845,  2852,  2859,  2868,  2877,
+    2887,  2897,  2907,  2917,  2924,  2931,  2940,  2949,  2959,  2969,
+    2979,  2986,  2993,  3000,  3008,  3018,  3028,  3038,  3048,  3058,
+    3068,  3124,  3134,  3142,  3150,  3165,  3174,  3180,  3181,  3182,
+    3182,  3182,  3183,  3183,  3183,  3184,  3184,  3186,  3196,  3205,
+    3212,  3219,  3226,  3233,  3240,  3247,  3253,  3254,  3255,  3255,
+    3255,  3256,  3256,  3256,  3257,  3258,  3258,  3259,  3259,  3260,
+    3260,  3261,  3262,  3263,  3264,  3265,  3266,  3268,  3277,  3287,
+    3294,  3301,  3310,  3317,  3324,  3331,  3338,  3347,  3356,  3363,
+    3370,  3380,  3390,  3400,  3410,  3420,  3430,  3436,  3437,  3438,
+    3440,  3446,  3452,  3453,  3454,  3456,  3462,  3472,  3479,  3488,
+    3496,  3502,  3503,  3505,  3505,  3505,  3506,  3506,  3507,  3508,
+    3509,  3510,  3511,  3513,  3523,  3532,  3539,  3548,  3555,  3564,
+    3572,  3585,  3593,  3606,  3612,  3613,  3614,  3614,  3615,  3615,
+    3615,  3616,  3618,  3630,  3642,  3654,  3669,  3682,  3695,  3706,
+    3712,  3713,  3714,  3714,  3716,  3731
 };
 #endif
 
@@ -1445,12 +1447,13 @@ static const char *const yytname[] =
   "VAR_ZONEMD_REJECT_ABSENCE", "VAR_RPZ_SIGNAL_NXDOMAIN_RA",
   "VAR_INTERFACE_AUTOMATIC_PORTS", "VAR_EDE", "VAR_INTERFACE_ACTION",
   "VAR_INTERFACE_VIEW", "VAR_INTERFACE_TAG", "VAR_INTERFACE_TAG_ACTION",
-  "VAR_INTERFACE_TAG_DATA", "$accept", "toplevelvars", "toplevelvar",
-  "force_toplevel", "serverstart", "contents_server", "content_server",
-  "stubstart", "contents_stub", "content_stub", "forwardstart",
-  "contents_forward", "content_forward", "viewstart", "contents_view",
-  "content_view", "authstart", "contents_auth", "content_auth", "rpz_tag",
-  "rpz_action_override", "rpz_cname_override", "rpz_log", "rpz_log_name",
+  "VAR_INTERFACE_TAG_DATA", "VAR_PROXY_PROTOCOL_PORT", "$accept",
+  "toplevelvars", "toplevelvar", "force_toplevel", "serverstart",
+  "contents_server", "content_server", "stubstart", "contents_stub",
+  "content_stub", "forwardstart", "contents_forward", "content_forward",
+  "viewstart", "contents_view", "content_view", "authstart",
+  "contents_auth", "content_auth", "rpz_tag", "rpz_action_override",
+  "rpz_cname_override", "rpz_log", "rpz_log_name",
   "rpz_signal_nxdomain_ra", "rpzstart", "contents_rpz", "content_rpz",
   "server_num_threads", "server_verbosity", "server_statistics_interval",
   "server_statistics_cumulative", "server_extended_statistics",
@@ -1549,17 +1552,18 @@ static const char *const yytname[] =
   "server_ipsecmod_ignore_bogus", "server_ipsecmod_hook",
   "server_ipsecmod_max_ttl", "server_ipsecmod_whitelist",
   "server_ipsecmod_strict", "server_edns_client_string",
-  "server_edns_client_string_opcode", "server_ede", "stub_name",
-  "stub_host", "stub_addr", "stub_first", "stub_no_cache",
-  "stub_ssl_upstream", "stub_tcp_upstream", "stub_prime", "forward_name",
-  "forward_host", "forward_addr", "forward_first", "forward_no_cache",
-  "forward_ssl_upstream", "forward_tcp_upstream", "auth_name",
-  "auth_zonefile", "auth_master", "auth_url", "auth_allow_notify",
-  "auth_zonemd_check", "auth_zonemd_reject_absence", "auth_for_downstream",
-  "auth_for_upstream", "auth_fallback_enabled", "view_name",
-  "view_local_zone", "view_response_ip", "view_response_ip_data",
-  "view_local_data", "view_local_data_ptr", "view_first", "rcstart",
-  "contents_rc", "content_rc", "rc_control_enable", "rc_control_port",
+  "server_edns_client_string_opcode", "server_ede",
+  "server_proxy_protocol_port", "stub_name", "stub_host", "stub_addr",
+  "stub_first", "stub_no_cache", "stub_ssl_upstream", "stub_tcp_upstream",
+  "stub_prime", "forward_name", "forward_host", "forward_addr",
+  "forward_first", "forward_no_cache", "forward_ssl_upstream",
+  "forward_tcp_upstream", "auth_name", "auth_zonefile", "auth_master",
+  "auth_url", "auth_allow_notify", "auth_zonemd_check",
+  "auth_zonemd_reject_absence", "auth_for_downstream", "auth_for_upstream",
+  "auth_fallback_enabled", "view_name", "view_local_zone",
+  "view_response_ip", "view_response_ip_data", "view_local_data",
+  "view_local_data_ptr", "view_first", "rcstart", "contents_rc",
+  "content_rc", "rc_control_enable", "rc_control_port",
   "rc_control_interface", "rc_control_use_cert", "rc_server_key_file",
   "rc_server_cert_file", "rc_control_key_file", "rc_control_cert_file",
   "dtstart", "contents_dt", "content_dt", "dt_dnstap_enable",
@@ -1620,25 +1624,26 @@ static const yytype_int16 yypact[] =
      162,   163,   164,   165,   208,   210,   230,   231,   234,   235,
      237,   254,   255,   256,   257,   259,   260,   263,   264,   265,
      268,   271,   274,   284,   285,   288,   289,   290,   291,   293,
-     294,   295,   300,   302,   310,   311,   316,   317,   318,   319,
-     320,   321,   331,   332,   333,   335,   338,   339,   345,   347,
-     348,   349,   351,   357,   363,   364,   365,   366,   367,   388,
-     389,   390,   391,   392,   393,   394,   395,   396,   399,   400,
-     401,   402,   403,   404,   405,   406,   407,   408,   410,   411,
-     412,   413,   414,   415,   416,   417,   418,   419,   420,   421,
-     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,   435,   436,   437,   438,   439,   440,   441,
-     442,   443,   444,   445,   446,   447,   448,   449,   450,   451,
-     452,   453,   454,   455,   456,   457,   458,   459,   460,   461,
-     462,   463,   464,   465,   466,   467,   468,   469,   470,   472,
-     473,   474,   475,   476,   477,   478,   479,   480,   481,   482,
-     483,   484,   485,   486,   487,   488,   490,   491,   492,   494,
-     495,   496,   497,   498,   499,   500,   501,   502,   503,   504,
-     506,   507,   508,   509,   510,   511,   512,   513,   515,   516,
-     517,   518,   519,   520,   521,   522,   524,   525,   526,   527,
-     528,   529,   530,   531,   532,   533,   534,   535,   536,   537,
-     538,   539,   540,   541,   542,   543,   544,   545,   546,   548,
-     549,   550,   552,   553,   554,  -284,  -284,  -284,  -284,  -284,
+     294,   295,   300,   302,   311,   316,   317,   318,   319,   320,
+     321,   331,   332,   333,   335,   338,   339,   345,   347,   348,
+     349,   351,   357,   363,   364,   365,   366,   367,   388,   389,
+     390,   391,   392,   393,   394,   395,   396,   399,   400,   401,
+     402,   403,   404,   405,   406,   407,   408,   410,   411,   412,
+     413,   414,   415,   416,   417,   418,   419,   420,   421,   422,
+     423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
+     433,   434,   435,   436,   437,   438,   439,   440,   441,   442,
+     443,   444,   445,   446,   447,   448,   449,   450,   451,   452,
+     453,   454,   455,   456,   457,   458,   459,   460,   461,   462,
+     463,   464,   465,   466,   467,   468,   469,   470,   472,   473,
+     474,   475,   476,   477,   478,   479,   480,   481,   482,   483,
+     484,   485,   486,   487,   488,   490,   491,   492,   494,   495,
+     496,   497,   498,   499,   500,   501,   502,   503,   504,   506,
+     507,   508,   509,   510,   511,   512,   513,   515,   516,   517,
+     518,   519,   520,   521,   522,   524,   525,   526,   527,   528,
+     529,   530,   531,   532,   533,   534,   535,   536,   537,   538,
+     539,   540,   541,   542,   543,   544,   545,   546,   548,   549,
+     550,   552,   553,   554,   555,   556,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
@@ -1660,61 +1665,60 @@ static const yytype_int16 yypact[] =
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   558,   559,
+     560,   561,   562,   563,   564,   565,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,   566,   567,   568,   569,   570,
+     571,   572,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+     573,   574,   575,   576,   577,   578,   579,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,   580,   581,   582,   583,   584,
+     585,   586,   587,   588,   589,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,   590,   591,   592,   593,
+     594,   595,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,   596,   597,   598,   599,   600,
+     601,   602,   603,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,   604,   605,   606,   607,   608,   609,   610,   611,
+     612,   613,   614,   615,   616,   617,   618,   619,   620,   621,
+     622,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,   555,   556,   558,   559,
-     560,   561,   562,   563,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,   564,   565,   566,   567,   568,   569,   570,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   571,   572,
-     573,   574,   575,   576,   577,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,   578,   579,   580,   581,   582,   583,   584,
-     585,   586,   587,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,   588,   589,   590,   591,   592,   593,
+    -284,   623,  -284,  -284,   624,  -284,  -284,   625,   626,   627,
+     628,   629,   630,   631,   632,   633,   634,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   635,   636,
+     637,   638,   639,   640,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,   641,   642,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,   594,   595,   596,   597,   598,   599,   600,
-     601,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-     602,   603,   604,   605,   606,   607,   608,   609,   610,   611,
-     612,   613,   614,   615,   616,   617,   618,   619,   620,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   621,
-    -284,  -284,   622,  -284,  -284,   623,   624,   625,   626,   627,
-     628,   629,   630,   631,   632,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,   633,   634,   635,   636,
-     637,   638,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   639,
-     640,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,   643,   644,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,   641,   642,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,  -284,   645,   646,   647,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,   648,   649,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,   643,   644,   645,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   646,
-     647,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,   650,   651,   652,   653,   654,   655,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,   648,   649,   650,   651,   652,   653,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,   656,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,   657,  -284,  -284,  -284,  -284,
+    -284,   658,   659,   660,   661,   662,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,   654,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,   655,  -284,  -284,  -284,  -284,  -284,   656,
-     657,   658,   659,   660,  -284,  -284,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,   663,  -284,  -284,   664,   665,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-     661,  -284,  -284,   662,   663,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   664,   665,
-     666,  -284,  -284,  -284,  -284,  -284,  -284,   667,   668,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284
+    -284,   666,   667,   668,  -284,  -284,  -284,  -284,  -284,  -284,
+     669,   670,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284
 };
 
 /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
@@ -1722,10 +1726,10 @@ static const yytype_int16 yypact[] =
    means the default is an error.  */
 static const yytype_int16 yydefact[] =
 {
-       2,     0,     1,    18,    19,   252,   263,   574,   634,   593,
-     273,   648,   671,   283,   687,   302,   639,     3,    17,    21,
-     254,   265,   275,   285,   304,   576,   595,   636,   641,   650,
-     673,   689,     4,     5,     6,    10,    14,    15,     8,     9,
+       2,     0,     1,    18,    19,   253,   264,   576,   636,   595,
+     274,   650,   673,   284,   689,   303,   641,     3,    17,    21,
+     255,   266,   276,   286,   305,   578,   597,   638,   643,   652,
+     675,   691,     4,     5,     6,    10,    14,    15,     8,     9,
        7,    16,    11,    12,    13,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
@@ -1749,83 +1753,83 @@ static const yytype_int16 yydefact[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    20,    22,    23,    88,    91,
-     100,   213,   214,    24,   167,   168,   169,   170,   171,   172,
-     173,   174,   175,   176,    37,    79,    25,    92,    93,    48,
-      72,    87,   250,    26,    27,    30,    31,    28,    29,    32,
-      33,    34,   247,   248,   249,    35,    36,   124,   225,   125,
-     127,   128,   129,   227,   232,   228,   239,   240,   241,   242,
-     130,   131,   132,   133,   134,   135,   136,   209,    89,    78,
-     104,   122,   123,   237,   234,   126,    38,    39,    40,    41,
-      42,    80,    94,    95,   111,    66,    76,    67,   217,   218,
-     105,    58,    59,   216,    62,    60,    61,    63,   245,   115,
-     119,   140,   151,   181,   154,   238,   116,    73,    43,    44,
-      45,   102,   141,   142,   143,   144,    46,    47,    49,    50,
-      52,    53,    51,   148,   149,   155,    54,    55,    56,    64,
-      83,   120,    97,   150,    90,   177,    98,    99,   117,   118,
-     235,   103,    57,    81,    84,   190,    65,    68,   106,   107,
-     108,    82,   178,   109,    69,    70,    71,   226,   121,   200,
-     201,   202,   203,   204,   205,   206,   207,   215,   110,    77,
-     246,   112,   113,   114,   179,    74,    75,    96,    85,    86,
-     101,   137,   138,   236,   139,   145,   146,   147,   182,   183,
-     185,   187,   188,   186,   189,   192,   193,   194,   191,   210,
-     152,   153,   158,   159,   156,   157,   160,   161,   163,   162,
-     165,   164,   166,   229,   231,   230,   180,   195,   196,   197,
-     198,   199,   219,   221,   220,   222,   223,   224,   243,   244,
-     251,   184,   208,   211,   212,   233,     0,     0,     0,     0,
-       0,     0,     0,     0,   253,   255,   256,   257,   259,   260,
-     261,   262,   258,     0,     0,     0,     0,     0,     0,     0,
-     264,   266,   267,   268,   269,   270,   271,   272,     0,     0,
-       0,     0,     0,     0,     0,   274,   276,   277,   280,   281,
-     278,   282,   279,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   284,   286,   287,   288,   289,   293,   294,
-     295,   290,   291,   292,     0,     0,     0,     0,     0,     0,
-     307,   311,   312,   313,   314,   315,   303,   305,   306,   308,
-     309,   310,   316,     0,     0,     0,     0,     0,     0,     0,
-       0,   575,   577,   579,   578,   584,   580,   581,   582,   583,
+       0,     0,     0,     0,     0,     0,    20,    22,    23,    88,
+      91,   100,   213,   214,    24,   167,   168,   169,   170,   171,
+     172,   173,   174,   175,   176,    37,    79,    25,    92,    93,
+      48,    72,    87,   250,    26,    27,    30,    31,    28,    29,
+      32,    33,    34,   247,   248,   249,    35,    36,   124,   225,
+     125,   127,   128,   129,   227,   232,   228,   239,   240,   241,
+     242,   130,   131,   132,   133,   134,   135,   136,   209,    89,
+      78,   104,   122,   123,   237,   234,   126,    38,    39,    40,
+      41,    42,    80,    94,    95,   111,    66,    76,    67,   217,
+     218,   105,    58,    59,   216,    62,    60,    61,    63,   245,
+     115,   119,   140,   151,   181,   154,   238,   116,    73,    43,
+      44,    45,   102,   141,   142,   143,   144,    46,    47,    49,
+      50,    52,    53,    51,   148,   149,   155,    54,    55,    56,
+      64,    83,   120,    97,   150,    90,   177,    98,    99,   117,
+     118,   235,   103,    57,    81,    84,   190,    65,    68,   106,
+     107,   108,    82,   178,   109,    69,    70,    71,   226,   121,
+     200,   201,   202,   203,   204,   205,   206,   207,   215,   110,
+      77,   246,   112,   113,   114,   179,    74,    75,    96,    85,
+      86,   101,   137,   138,   236,   139,   145,   146,   147,   182,
+     183,   185,   187,   188,   186,   189,   192,   193,   194,   191,
+     210,   152,   153,   158,   159,   156,   157,   160,   161,   163,
+     162,   165,   164,   166,   229,   231,   230,   180,   195,   196,
+     197,   198,   199,   219,   221,   220,   222,   223,   224,   243,
+     244,   251,   252,   184,   208,   211,   212,   233,     0,     0,
+       0,     0,     0,     0,     0,     0,   254,   256,   257,   258,
+     260,   261,   262,   263,   259,     0,     0,     0,     0,     0,
+       0,     0,   265,   267,   268,   269,   270,   271,   272,   273,
+       0,     0,     0,     0,     0,     0,     0,   275,   277,   278,
+     281,   282,   279,   283,   280,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   285,   287,   288,   289,   290,
+     294,   295,   296,   291,   292,   293,     0,     0,     0,     0,
+       0,     0,   308,   312,   313,   314,   315,   316,   304,   306,
+     307,   309,   310,   311,   317,     0,     0,     0,     0,     0,
+       0,     0,     0,   577,   579,   581,   580,   586,   582,   583,
+     584,   585,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   594,
-     596,   598,   597,   599,   600,   601,   602,   603,   604,   605,
-     606,   607,   608,   609,   610,   611,   612,   613,   614,     0,
-     635,   637,     0,   640,   642,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   649,   651,   652,   653,   655,
-     656,   654,   657,   658,   659,   660,     0,     0,     0,     0,
-       0,     0,   672,   674,   675,   676,   677,   678,   679,     0,
-       0,   688,   690,   691,   318,   317,   324,   337,   335,   348,
-     344,   345,   349,   346,   347,   350,   351,   352,   356,   357,
-     387,   388,   389,   390,   391,   419,   420,   421,   427,   428,
-     340,   429,   430,   433,   431,   432,   437,   438,   439,   453,
-     402,   403,   406,   407,   440,   457,   396,   398,   458,   465,
-     466,   467,   341,   418,   486,   487,   397,   480,   380,   336,
-     392,   454,   462,   441,     0,     0,   490,   342,   319,   379,
-     445,   320,   338,   339,   393,   394,   488,   443,   447,   448,
-     354,   353,   321,   491,   422,   452,   381,   401,   459,   460,
-     461,   464,   479,   395,   484,   482,   483,   410,   417,   449,
-     450,   411,   412,   442,   469,   382,   383,   386,   358,   360,
-     355,   361,   362,   363,   364,   371,   372,   373,   374,   375,
-     376,   377,   492,   493,   495,   423,   424,   425,   426,   434,
-     435,   436,   496,   497,   498,     0,     0,     0,   444,   413,
-     415,   644,   511,   515,   513,   512,   516,   514,   523,     0,
-       0,   519,   520,   521,   522,   325,   326,   327,   328,   329,
-     330,   331,   332,   333,   334,   446,   463,   485,   527,   528,
-     414,   499,     0,     0,     0,     0,     0,     0,   470,   471,
-     472,   473,   474,   475,   476,   477,   478,   645,   404,   405,
-     408,   399,   468,   378,   322,   323,   400,   529,   530,   531,
-     532,   533,   535,   534,   536,   537,   538,   359,   366,   524,
-     526,   525,   365,     0,   385,   451,   494,   384,   416,   367,
-     368,   370,   369,     0,   540,   409,   481,   343,   541,     0,
-       0,     0,     0,     0,   542,   543,   544,   549,   547,   548,
-     545,   546,   550,   551,   552,   553,   555,   556,   554,   567,
-       0,   571,   572,     0,     0,   573,   557,   565,   558,   559,
-     560,   564,   566,   561,   562,   563,   296,   297,   298,   299,
-     300,   301,   585,   587,   586,   589,   590,   591,   592,   588,
-     615,   617,   618,   619,   620,   621,   622,   623,   624,   625,
-     616,   626,   627,   628,   629,   630,   631,   632,   633,   638,
-     643,   661,   662,   663,   666,   664,   665,   667,   668,   669,
-     670,   680,   681,   682,   683,   684,   685,   692,   693,   455,
-     489,   510,   646,   647,   517,   518,   500,   501,     0,     0,
-       0,   505,   686,   539,   456,   509,   506,     0,     0,   568,
-     569,   570,   504,   502,   503,   507,   508
+       0,   596,   598,   600,   599,   601,   602,   603,   604,   605,
+     606,   607,   608,   609,   610,   611,   612,   613,   614,   615,
+     616,     0,   637,   639,     0,   642,   644,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,   651,   653,   654,
+     655,   657,   658,   656,   659,   660,   661,   662,     0,     0,
+       0,     0,     0,     0,   674,   676,   677,   678,   679,   680,
+     681,     0,     0,   690,   692,   693,   319,   318,   325,   338,
+     336,   349,   345,   346,   350,   347,   348,   351,   352,   353,
+     357,   358,   388,   389,   390,   391,   392,   420,   421,   422,
+     428,   429,   341,   430,   431,   434,   432,   433,   438,   439,
+     440,   454,   403,   404,   407,   408,   441,   458,   397,   399,
+     459,   466,   467,   468,   342,   419,   487,   488,   398,   481,
+     381,   337,   393,   455,   463,   442,     0,     0,   491,   343,
+     320,   380,   446,   321,   339,   340,   394,   395,   489,   444,
+     448,   449,   355,   354,   322,   492,   423,   453,   382,   402,
+     460,   461,   462,   465,   480,   396,   485,   483,   484,   411,
+     418,   450,   451,   412,   413,   443,   470,   383,   384,   387,
+     359,   361,   356,   362,   363,   364,   365,   372,   373,   374,
+     375,   376,   377,   378,   493,   494,   496,   424,   425,   426,
+     427,   435,   436,   437,   497,   498,   499,     0,     0,     0,
+     445,   414,   416,   646,   512,   516,   514,   513,   517,   515,
+     524,     0,     0,   520,   521,   522,   523,   326,   327,   328,
+     329,   330,   331,   332,   333,   334,   335,   447,   464,   486,
+     528,   529,   415,   500,     0,     0,     0,     0,     0,     0,
+     471,   472,   473,   474,   475,   476,   477,   478,   479,   647,
+     405,   406,   409,   400,   469,   379,   323,   324,   401,   530,
+     531,   532,   533,   534,   536,   535,   537,   538,   539,   360,
+     367,   525,   527,   526,   366,     0,   386,   452,   495,   385,
+     417,   368,   369,   371,   370,     0,   541,   410,   482,   344,
+     542,     0,     0,     0,     0,     0,   543,   544,   545,   546,
+     551,   549,   550,   547,   548,   552,   553,   554,   555,   557,
+     558,   556,   569,     0,   573,   574,     0,     0,   575,   559,
+     567,   560,   561,   562,   566,   568,   563,   564,   565,   297,
+     298,   299,   300,   301,   302,   587,   589,   588,   591,   592,
+     593,   594,   590,   617,   619,   620,   621,   622,   623,   624,
+     625,   626,   627,   618,   628,   629,   630,   631,   632,   633,
+     634,   635,   640,   645,   663,   664,   665,   668,   666,   667,
+     669,   670,   671,   672,   682,   683,   684,   685,   686,   687,
+     694,   695,   456,   490,   511,   648,   649,   518,   519,   501,
+     502,     0,     0,     0,   506,   688,   540,   457,   510,   507,
+       0,     0,   570,   571,   572,   505,   503,   504,   508,   509
 };
 
 /* YYPGOTO[NTERM-NUM].  */
@@ -1857,8 +1861,8 @@ static const yytype_int16 yypgoto[] =
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   669,   670,
-     671,   672,   673,  -284,  -284,   674,  -284,  -284,  -284,  -284,
+    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,   671,
+     672,   673,   674,   675,  -284,  -284,   676,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
@@ -1866,48 +1870,48 @@ static const yytype_int16 yypgoto[] =
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
     -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,
-    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284
+    -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284,  -284
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-       0,     1,    17,    18,    19,    32,   275,    20,    33,   514,
-      21,    34,   530,    22,    35,   545,    23,    36,   563,   580,
-     581,   582,   583,   584,   585,    24,    37,   586,   276,   277,
-     278,   279,   280,   281,   282,   283,   284,   285,   286,   287,
-     288,   289,   290,   291,   292,   293,   294,   295,   296,   297,
-     298,   299,   300,   301,   302,   303,   304,   305,   306,   307,
-     308,   309,   310,   311,   312,   313,   314,   315,   316,   317,
-     318,   319,   320,   321,   322,   323,   324,   325,   326,   327,
-     328,   329,   330,   331,   332,   333,   334,   335,   336,   337,
-     338,   339,   340,   341,   342,   343,   344,   345,   346,   347,
-     348,   349,   350,   351,   352,   353,   354,   355,   356,   357,
-     358,   359,   360,   361,   362,   363,   364,   365,   366,   367,
-     368,   369,   370,   371,   372,   373,   374,   375,   376,   377,
-     378,   379,   380,   381,   382,   383,   384,   385,   386,   387,
-     388,   389,   390,   391,   392,   393,   394,   395,   396,   397,
-     398,   399,   400,   401,   402,   403,   404,   405,   406,   407,
-     408,   409,   410,   411,   412,   413,   414,   415,   416,   417,
-     418,   419,   420,   421,   422,   423,   424,   425,   426,   427,
-     428,   429,   430,   431,   432,   433,   434,   435,   436,   437,
-     438,   439,   440,   441,   442,   443,   444,   445,   446,   447,
-     448,   449,   450,   451,   452,   453,   454,   455,   456,   457,
-     458,   459,   460,   461,   462,   463,   464,   465,   466,   467,
-     468,   469,   470,   471,   472,   473,   474,   475,   476,   477,
-     478,   479,   480,   481,   482,   483,   484,   485,   486,   487,
-     488,   489,   490,   491,   492,   493,   494,   495,   496,   497,
-     498,   499,   500,   515,   516,   517,   518,   519,   520,   521,
-     522,   531,   532,   533,   534,   535,   536,   537,   564,   565,
-     566,   567,   568,   569,   570,   571,   572,   573,   546,   547,
-     548,   549,   550,   551,   552,    25,    38,   601,   602,   603,
-     604,   605,   606,   607,   608,   609,    26,    39,   629,   630,
-     631,   632,   633,   634,   635,   636,   637,   638,   639,   640,
-     641,   642,   643,   644,   645,   646,   647,   648,    27,    40,
-     650,   651,    28,    41,   653,   654,   501,   502,   503,   504,
-      29,    42,   665,   666,   667,   668,   669,   670,   671,   672,
-     673,   674,   675,    30,    43,   682,   683,   684,   685,   686,
-     687,   688,   505,    31,    44,   691,   692,   693
+       0,     1,    17,    18,    19,    32,   276,    20,    33,   516,
+      21,    34,   532,    22,    35,   547,    23,    36,   565,   582,
+     583,   584,   585,   586,   587,    24,    37,   588,   277,   278,
+     279,   280,   281,   282,   283,   284,   285,   286,   287,   288,
+     289,   290,   291,   292,   293,   294,   295,   296,   297,   298,
+     299,   300,   301,   302,   303,   304,   305,   306,   307,   308,
+     309,   310,   311,   312,   313,   314,   315,   316,   317,   318,
+     319,   320,   321,   322,   323,   324,   325,   326,   327,   328,
+     329,   330,   331,   332,   333,   334,   335,   336,   337,   338,
+     339,   340,   341,   342,   343,   344,   345,   346,   347,   348,
+     349,   350,   351,   352,   353,   354,   355,   356,   357,   358,
+     359,   360,   361,   362,   363,   364,   365,   366,   367,   368,
+     369,   370,   371,   372,   373,   374,   375,   376,   377,   378,
+     379,   380,   381,   382,   383,   384,   385,   386,   387,   388,
+     389,   390,   391,   392,   393,   394,   395,   396,   397,   398,
+     399,   400,   401,   402,   403,   404,   405,   406,   407,   408,
+     409,   410,   411,   412,   413,   414,   415,   416,   417,   418,
+     419,   420,   421,   422,   423,   424,   425,   426,   427,   428,
+     429,   430,   431,   432,   433,   434,   435,   436,   437,   438,
+     439,   440,   441,   442,   443,   444,   445,   446,   447,   448,
+     449,   450,   451,   452,   453,   454,   455,   456,   457,   458,
+     459,   460,   461,   462,   463,   464,   465,   466,   467,   468,
+     469,   470,   471,   472,   473,   474,   475,   476,   477,   478,
+     479,   480,   481,   482,   483,   484,   485,   486,   487,   488,
+     489,   490,   491,   492,   493,   494,   495,   496,   497,   498,
+     499,   500,   501,   502,   517,   518,   519,   520,   521,   522,
+     523,   524,   533,   534,   535,   536,   537,   538,   539,   566,
+     567,   568,   569,   570,   571,   572,   573,   574,   575,   548,
+     549,   550,   551,   552,   553,   554,    25,    38,   603,   604,
+     605,   606,   607,   608,   609,   610,   611,    26,    39,   631,
+     632,   633,   634,   635,   636,   637,   638,   639,   640,   641,
+     642,   643,   644,   645,   646,   647,   648,   649,   650,    27,
+      40,   652,   653,    28,    41,   655,   656,   503,   504,   505,
+     506,    29,    42,   667,   668,   669,   670,   671,   672,   673,
+     674,   675,   676,   677,    30,    43,   684,   685,   686,   687,
+     688,   689,   690,   507,    31,    44,   693,   694,   695
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
@@ -1918,75 +1922,75 @@ static const yytype_int16 yytable[] =
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
       55,    56,    57,    58,    59,    60,    61,    62,    63,    64,
       65,    66,    67,    68,    69,    70,    71,    72,    73,    74,
-      75,    76,   689,   690,   649,   652,    77,    78,    79,   694,
-     695,   696,    80,    81,    82,    83,    84,    85,    86,    87,
+      75,    76,   691,   692,   651,   654,    77,    78,    79,   696,
+     697,   698,    80,    81,    82,    83,    84,    85,    86,    87,
       88,    89,    90,    91,    92,    93,    94,    95,    96,    97,
       98,    99,   100,   101,   102,   103,   104,   105,   106,   107,
      108,   109,   110,   111,   112,   113,   114,   115,   116,   117,
-     118,   119,   120,   553,   676,   677,   678,   679,   680,   681,
-     697,   698,   121,   122,   123,   124,   125,   538,   126,   127,
-     128,   699,   700,   129,   130,   131,   132,   133,   134,   135,
+     118,   119,   120,   555,   678,   679,   680,   681,   682,   683,
+     699,   700,   121,   122,   123,   124,   125,   540,   126,   127,
+     128,   701,   702,   129,   130,   131,   132,   133,   134,   135,
      136,   137,   138,   139,   140,   141,   142,   143,   144,   145,
-     146,   147,   148,   149,   150,   151,   152,   153,   154,   553,
-     701,   702,   155,   539,   540,   156,   157,   158,   159,   160,
-     161,   162,   703,   163,   164,   165,   166,   167,   168,   169,
-     170,   171,   172,   173,   174,   175,   704,   705,   706,   707,
-     541,   655,   656,   657,   658,   659,   660,   661,   662,   663,
-     664,   708,   709,   710,   711,   712,   176,   177,   178,   179,
+     146,   147,   148,   149,   150,   151,   152,   153,   154,   555,
+     703,   704,   155,   541,   542,   156,   157,   158,   159,   160,
+     161,   162,   705,   163,   164,   165,   166,   167,   168,   169,
+     170,   171,   172,   173,   174,   175,   706,   707,   708,   709,
+     543,   657,   658,   659,   660,   661,   662,   663,   664,   665,
+     666,   710,   711,   712,   713,   714,   176,   177,   178,   179,
      180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
      190,   191,   192,   193,   194,   195,   196,   197,   198,   199,
      200,   201,   202,   203,   204,   205,   206,   207,   208,   209,
-     210,   211,   212,   213,   214,   215,   216,   217,   713,   218,
-     714,   219,   220,   221,   222,   223,   224,   225,   226,   227,
+     210,   211,   212,   213,   214,   215,   216,   217,   715,   218,
+     716,   219,   220,   221,   222,   223,   224,   225,   226,   227,
      228,   229,   230,   231,   232,   233,   234,   235,   236,   237,
-     715,   716,   542,   543,   717,   718,   506,   719,   507,   508,
+     717,   718,   544,   545,   719,   720,   508,   721,   509,   510,
        2,   238,   239,   240,   241,   242,   243,   244,   245,   246,
-     247,     3,     4,   523,   720,   721,   722,   723,   248,   724,
-     725,   524,   525,   726,   727,   728,   249,   250,   729,   251,
-     252,   730,   253,   254,   731,   544,   255,   256,   257,   258,
-     259,   260,   261,   262,   732,   733,     5,   263,   734,   735,
-     736,   737,     6,   738,   739,   740,   264,   265,   266,   267,
-     741,   509,   742,   268,   269,   270,   271,   272,   273,   274,
-     743,   744,   555,   556,   557,   558,   745,   746,   747,   748,
-     749,   750,   560,   593,   594,   595,   596,   597,   598,   599,
-     600,   751,   752,   753,   510,   754,     7,   511,   755,   756,
-     574,   575,   576,   577,   578,   757,   512,   758,   759,   760,
-     526,   761,   527,   579,     8,   528,   554,   762,   555,   556,
-     557,   558,   559,   763,   764,   765,   766,   767,   560,   610,
-     611,   612,   613,   614,   615,   616,   617,   618,   619,   620,
-     621,   622,   623,   624,   625,   626,   627,   628,   768,   769,
-     770,   771,   772,   773,   774,   775,   776,   561,   562,   777,
-     778,   779,   780,   781,   782,   783,   784,   785,   786,     9,
-     787,   788,   789,   790,   791,   792,   793,   794,   795,   796,
-     797,   798,   799,   800,   801,   802,   803,   804,   805,   806,
-     807,   808,   809,   810,   811,   812,   813,   814,   815,   816,
-     817,   818,   819,   820,   821,   822,   823,   824,   825,   826,
-     827,   828,   829,   830,   831,   832,   833,   834,   835,   836,
-     837,   838,   839,   840,   841,   842,   843,   844,   845,   846,
-     847,    10,   848,   849,   850,   851,   852,   853,   854,   855,
-     856,   857,   858,   859,   860,   861,   862,   863,   864,   513,
-     865,   866,   867,    11,   868,   869,   870,   871,   872,   873,
-     874,   875,   876,   877,   878,   529,   879,   880,   881,   882,
-     883,   884,   885,   886,    12,   887,   888,   889,   890,   891,
-     892,   893,   894,    13,   895,   896,   897,   898,   899,   900,
-     901,   902,   903,   904,   905,   906,   907,   908,   909,   910,
-     911,   912,   913,   914,   915,   916,   917,    14,   918,   919,
-     920,    15,   921,   922,   923,   924,   925,    16,   926,   927,
-     928,   929,   930,   931,   932,   933,   934,   935,   936,   937,
-     938,   939,   940,   941,   942,   943,   944,   945,   946,   947,
-     948,   949,   950,   951,   952,   953,   954,   955,   956,   957,
-     958,   959,   960,   961,   962,   963,   964,   965,   966,   967,
-     968,   969,   970,   971,   972,   973,   974,   975,   976,   977,
-     978,   979,   980,   981,   982,   983,   984,   985,   986,   987,
-     988,   989,   990,   991,   992,   993,   994,   995,   996,   997,
-     998,   999,  1000,  1001,  1002,  1003,  1004,  1005,  1006,  1007,
-    1008,  1009,  1010,  1011,  1012,  1013,  1014,  1015,  1016,  1017,
-    1018,  1019,  1020,  1021,  1022,  1023,  1024,  1025,  1026,  1027,
-    1028,  1029,  1030,  1031,  1032,  1033,  1034,  1035,  1036,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     247,     3,     4,   525,   722,   723,   724,   725,   248,   726,
+     727,   526,   527,   728,   729,   730,   249,   250,   731,   251,
+     252,   732,   253,   254,   733,   546,   255,   256,   257,   258,
+     259,   260,   261,   262,   734,   735,     5,   263,   736,   737,
+     738,   739,     6,   740,   741,   742,   264,   265,   266,   267,
+     743,   511,   744,   268,   269,   270,   271,   272,   273,   274,
+     275,   745,   557,   558,   559,   560,   746,   747,   748,   749,
+     750,   751,   562,   595,   596,   597,   598,   599,   600,   601,
+     602,   752,   753,   754,   512,   755,     7,   513,   756,   757,
+     576,   577,   578,   579,   580,   758,   514,   759,   760,   761,
+     528,   762,   529,   581,     8,   530,   556,   763,   557,   558,
+     559,   560,   561,   764,   765,   766,   767,   768,   562,   612,
+     613,   614,   615,   616,   617,   618,   619,   620,   621,   622,
+     623,   624,   625,   626,   627,   628,   629,   630,   769,   770,
+     771,   772,   773,   774,   775,   776,   777,   563,   564,   778,
+     779,   780,   781,   782,   783,   784,   785,   786,   787,     9,
+     788,   789,   790,   791,   792,   793,   794,   795,   796,   797,
+     798,   799,   800,   801,   802,   803,   804,   805,   806,   807,
+     808,   809,   810,   811,   812,   813,   814,   815,   816,   817,
+     818,   819,   820,   821,   822,   823,   824,   825,   826,   827,
+     828,   829,   830,   831,   832,   833,   834,   835,   836,   837,
+     838,   839,   840,   841,   842,   843,   844,   845,   846,   847,
+     848,    10,   849,   850,   851,   852,   853,   854,   855,   856,
+     857,   858,   859,   860,   861,   862,   863,   864,   865,   515,
+     866,   867,   868,    11,   869,   870,   871,   872,   873,   874,
+     875,   876,   877,   878,   879,   531,   880,   881,   882,   883,
+     884,   885,   886,   887,    12,   888,   889,   890,   891,   892,
+     893,   894,   895,    13,   896,   897,   898,   899,   900,   901,
+     902,   903,   904,   905,   906,   907,   908,   909,   910,   911,
+     912,   913,   914,   915,   916,   917,   918,    14,   919,   920,
+     921,    15,   922,   923,   924,   925,   926,    16,   927,   928,
+     929,   930,   931,   932,   933,   934,   935,   936,   937,   938,
+     939,   940,   941,   942,   943,   944,   945,   946,   947,   948,
+     949,   950,   951,   952,   953,   954,   955,   956,   957,   958,
+     959,   960,   961,   962,   963,   964,   965,   966,   967,   968,
+     969,   970,   971,   972,   973,   974,   975,   976,   977,   978,
+     979,   980,   981,   982,   983,   984,   985,   986,   987,   988,
+     989,   990,   991,   992,   993,   994,   995,   996,   997,   998,
+     999,  1000,  1001,  1002,  1003,  1004,  1005,  1006,  1007,  1008,
+    1009,  1010,  1011,  1012,  1013,  1014,  1015,  1016,  1017,  1018,
+    1019,  1020,  1021,  1022,  1023,  1024,  1025,  1026,  1027,  1028,
+    1029,  1030,  1031,  1032,  1033,  1034,  1035,  1036,  1037,  1038,
+    1039,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   587,   588,   589,   590,
-     591,   592
+       0,     0,     0,     0,     0,     0,     0,     0,   589,   590,
+     591,   592,   593,   594
 };
 
 static const yytype_int16 yycheck[] =
@@ -2023,7 +2027,7 @@ static const yytype_int16 yycheck[] =
      303,   304,   305,   306,    10,    10,    46,   310,    10,    10,
       10,    10,    52,    10,    10,    10,   319,   320,   321,   322,
       10,   110,    10,   326,   327,   328,   329,   330,   331,   332,
-      10,    10,   284,   285,   286,   287,    10,    10,    10,    10,
+     333,    10,   284,   285,   286,   287,    10,    10,    10,    10,
       10,    10,   294,    97,    98,    99,   100,   101,   102,   103,
      104,    10,    10,    10,   143,    10,    96,   146,    10,    10,
      312,   313,   314,   315,   316,    10,   155,    10,    10,    10,
@@ -2058,22 +2062,22 @@ static const yytype_int16 yycheck[] =
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
-      10,    10,    10,    10,    10,    10,    10,    10,    10,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
+      10,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    37,    37,    37,    37,
-      37,    37
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    37,    37,
+      37,    37,    37,    37
 };
 
 /* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
    state STATE-NUM.  */
 static const yytype_int16 yystos[] =
 {
-       0,   334,     0,    11,    12,    46,    52,    96,   114,   169,
-     231,   253,   274,   283,   307,   311,   317,   335,   336,   337,
-     340,   343,   346,   349,   358,   618,   629,   651,   655,   663,
-     676,   686,   338,   341,   344,   347,   350,   359,   619,   630,
-     652,   656,   664,   677,   687,    13,    14,    15,    16,    17,
+       0,   335,     0,    11,    12,    46,    52,    96,   114,   169,
+     231,   253,   274,   283,   307,   311,   317,   336,   337,   338,
+     341,   344,   347,   350,   359,   620,   631,   653,   657,   665,
+     678,   688,   339,   342,   345,   348,   351,   360,   621,   632,
+     654,   658,   666,   679,   689,    13,    14,    15,    16,    17,
       18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
       28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
       38,    39,    40,    41,    42,    43,    44,    49,    50,    51,
@@ -2096,7 +2100,7 @@ static const yytype_int16 yystos[] =
      266,   267,   268,   269,   270,   271,   272,   273,   281,   289,
      290,   292,   293,   295,   296,   299,   300,   301,   302,   303,
      304,   305,   306,   310,   319,   320,   321,   322,   326,   327,
-     328,   329,   330,   331,   332,   339,   361,   362,   363,   364,
+     328,   329,   330,   331,   332,   333,   340,   362,   363,   364,
      365,   366,   367,   368,   369,   370,   371,   372,   373,   374,
      375,   376,   377,   378,   379,   380,   381,   382,   383,   384,
      385,   386,   387,   388,   389,   390,   391,   392,   393,   394,
@@ -2119,26 +2123,26 @@ static const yytype_int16 yystos[] =
      555,   556,   557,   558,   559,   560,   561,   562,   563,   564,
      565,   566,   567,   568,   569,   570,   571,   572,   573,   574,
      575,   576,   577,   578,   579,   580,   581,   582,   583,   584,
-     585,   659,   660,   661,   662,   685,    45,    47,    48,   110,
-     143,   146,   155,   298,   342,   586,   587,   588,   589,   590,
-     591,   592,   593,    45,    53,    54,   142,   144,   147,   297,
-     345,   594,   595,   596,   597,   598,   599,   600,    45,    81,
-      82,   108,   190,   191,   233,   348,   611,   612,   613,   614,
-     615,   616,   617,    45,   282,   284,   285,   286,   287,   288,
-     294,   323,   324,   351,   601,   602,   603,   604,   605,   606,
-     607,   608,   609,   610,   312,   313,   314,   315,   316,   325,
-     352,   353,   354,   355,   356,   357,   360,   601,   602,   603,
-     604,   605,   608,    97,    98,    99,   100,   101,   102,   103,
-     104,   620,   621,   622,   623,   624,   625,   626,   627,   628,
-     170,   171,   172,   173,   174,   175,   176,   177,   178,   179,
-     180,   181,   182,   183,   184,   185,   186,   187,   188,   631,
-     632,   633,   634,   635,   636,   637,   638,   639,   640,   641,
-     642,   643,   644,   645,   646,   647,   648,   649,   650,   115,
-     653,   654,   318,   657,   658,   254,   255,   256,   257,   258,
-     259,   260,   261,   262,   263,   665,   666,   667,   668,   669,
-     670,   671,   672,   673,   674,   675,   275,   276,   277,   278,
-     279,   280,   678,   679,   680,   681,   682,   683,   684,   308,
-     309,   688,   689,   690,    10,    10,    10,    10,    10,    10,
+     585,   586,   587,   661,   662,   663,   664,   687,    45,    47,
+      48,   110,   143,   146,   155,   298,   343,   588,   589,   590,
+     591,   592,   593,   594,   595,    45,    53,    54,   142,   144,
+     147,   297,   346,   596,   597,   598,   599,   600,   601,   602,
+      45,    81,    82,   108,   190,   191,   233,   349,   613,   614,
+     615,   616,   617,   618,   619,    45,   282,   284,   285,   286,
+     287,   288,   294,   323,   324,   352,   603,   604,   605,   606,
+     607,   608,   609,   610,   611,   612,   312,   313,   314,   315,
+     316,   325,   353,   354,   355,   356,   357,   358,   361,   603,
+     604,   605,   606,   607,   610,    97,    98,    99,   100,   101,
+     102,   103,   104,   622,   623,   624,   625,   626,   627,   628,
+     629,   630,   170,   171,   172,   173,   174,   175,   176,   177,
+     178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
+     188,   633,   634,   635,   636,   637,   638,   639,   640,   641,
+     642,   643,   644,   645,   646,   647,   648,   649,   650,   651,
+     652,   115,   655,   656,   318,   659,   660,   254,   255,   256,
+     257,   258,   259,   260,   261,   262,   263,   667,   668,   669,
+     670,   671,   672,   673,   674,   675,   676,   677,   275,   276,
+     277,   278,   279,   280,   680,   681,   682,   683,   684,   685,
+     686,   308,   309,   690,   691,   692,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
@@ -2172,44 +2176,44 @@ static const yytype_int16 yystos[] =
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
       10,    10,    10,    10,    10,    10,    10,    10,    10,    10,
-      10,    10,    10,    10,    10,    10,    10
+      10,    10,    10,    10,    10,    10,    10,    10,    10,    10
 };
 
 /* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM.  */
 static const yytype_int16 yyr1[] =
 {
-       0,   333,   334,   334,   335,   335,   335,   335,   335,   335,
-     335,   335,   335,   335,   335,   335,   335,   335,   336,   337,
-     338,   338,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   339,   339,   339,   339,   339,   339,   339,   339,
-     339,   339,   340,   341,   341,   342,   342,   342,   342,   342,
-     342,   342,   342,   343,   344,   344,   345,   345,   345,   345,
-     345,   345,   345,   346,   347,   347,   348,   348,   348,   348,
-     348,   348,   348,   349,   350,   350,   351,   351,   351,   351,
-     351,   351,   351,   351,   351,   351,   352,   353,   354,   355,
-     356,   357,   358,   359,   359,   360,   360,   360,   360,   360,
-     360,   360,   360,   360,   360,   360,   360,   361,   362,   363,
+       0,   334,   335,   335,   336,   336,   336,   336,   336,   336,
+     336,   336,   336,   336,   336,   336,   336,   336,   337,   338,
+     339,   339,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   340,   340,   340,   340,   340,   340,   340,
+     340,   340,   340,   341,   342,   342,   343,   343,   343,   343,
+     343,   343,   343,   343,   344,   345,   345,   346,   346,   346,
+     346,   346,   346,   346,   347,   348,   348,   349,   349,   349,
+     349,   349,   349,   349,   350,   351,   351,   352,   352,   352,
+     352,   352,   352,   352,   352,   352,   352,   353,   354,   355,
+     356,   357,   358,   359,   360,   360,   361,   361,   361,   361,
+     361,   361,   361,   361,   361,   361,   361,   361,   362,   363,
      364,   365,   366,   367,   368,   369,   370,   371,   372,   373,
      374,   375,   376,   377,   378,   379,   380,   381,   382,   383,
      384,   385,   386,   387,   388,   389,   390,   391,   392,   393,
@@ -2235,19 +2239,19 @@ static const yytype_int16 yyr1[] =
      584,   585,   586,   587,   588,   589,   590,   591,   592,   593,
      594,   595,   596,   597,   598,   599,   600,   601,   602,   603,
      604,   605,   606,   607,   608,   609,   610,   611,   612,   613,
-     614,   615,   616,   617,   618,   619,   619,   620,   620,   620,
-     620,   620,   620,   620,   620,   621,   622,   623,   624,   625,
-     626,   627,   628,   629,   630,   630,   631,   631,   631,   631,
-     631,   631,   631,   631,   631,   631,   631,   631,   631,   631,
-     631,   631,   631,   631,   631,   632,   633,   634,   635,   636,
+     614,   615,   616,   617,   618,   619,   620,   621,   621,   622,
+     622,   622,   622,   622,   622,   622,   622,   623,   624,   625,
+     626,   627,   628,   629,   630,   631,   632,   632,   633,   633,
+     633,   633,   633,   633,   633,   633,   633,   633,   633,   633,
+     633,   633,   633,   633,   633,   633,   633,   634,   635,   636,
      637,   638,   639,   640,   641,   642,   643,   644,   645,   646,
-     647,   648,   649,   650,   651,   652,   652,   653,   654,   655,
-     656,   656,   657,   658,   659,   660,   661,   662,   663,   664,
-     664,   665,   665,   665,   665,   665,   665,   665,   665,   665,
-     665,   666,   667,   668,   669,   670,   671,   672,   673,   674,
-     675,   676,   677,   677,   678,   678,   678,   678,   678,   678,
-     679,   680,   681,   682,   683,   684,   685,   686,   687,   687,
-     688,   688,   689,   690
+     647,   648,   649,   650,   651,   652,   653,   654,   654,   655,
+     656,   657,   658,   658,   659,   660,   661,   662,   663,   664,
+     665,   666,   666,   667,   667,   667,   667,   667,   667,   667,
+     667,   667,   667,   668,   669,   670,   671,   672,   673,   674,
+     675,   676,   677,   678,   679,   679,   680,   680,   680,   680,
+     680,   680,   681,   682,   683,   684,   685,   686,   687,   688,
+     689,   689,   690,   690,   691,   692
 };
 
 /* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM.  */
@@ -2278,13 +2282,13 @@ static const yytype_int8 yyr2[] =
        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     2,     0,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     2,     0,     1,     1,     1,     1,
        1,     1,     1,     1,     2,     0,     1,     1,     1,     1,
-       1,     1,     1,     1,     2,     0,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     2,     2,     2,     2,
-       2,     2,     1,     2,     0,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     2,     0,     1,     1,     1,
+       1,     1,     1,     1,     1,     2,     0,     1,     1,     1,
+       1,     1,     1,     1,     1,     2,     0,     1,     1,     1,
        1,     1,     1,     1,     1,     1,     1,     2,     2,     2,
+       2,     2,     2,     1,     2,     0,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -2298,31 +2302,31 @@ static const yytype_int8 yyr2[] =
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     3,     3,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     3,     3,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     3,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       3,     3,     4,     4,     4,     3,     3,     4,     4,     3,
-       3,     2,     2,     2,     2,     2,     2,     3,     3,     2,
+       3,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     3,     3,     4,     4,     4,     3,     3,     4,     4,
+       3,     3,     2,     2,     2,     2,     2,     2,     3,     3,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     3,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       3,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     3,     3,
-       3,     2,     2,     2,     1,     2,     0,     1,     1,     1,
-       1,     1,     1,     1,     1,     2,     2,     2,     2,     2,
-       2,     2,     2,     1,     2,     0,     1,     1,     1,     1,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       3,     3,     3,     2,     2,     2,     1,     2,     0,     1,
+       1,     1,     1,     1,     1,     1,     1,     2,     2,     2,
+       2,     2,     2,     2,     2,     1,     2,     0,     1,     1,
        1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     2,     2,     2,     2,     2,
+       1,     1,     1,     1,     1,     1,     1,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     1,     2,     0,     1,     2,     1,
-       2,     0,     1,     2,     2,     2,     3,     3,     1,     2,
-       0,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     1,     2,     0,     1,     1,     1,     1,     1,     1,
-       2,     2,     2,     2,     2,     2,     3,     1,     2,     0,
-       1,     1,     2,     2
+       2,     2,     2,     2,     2,     2,     1,     2,     0,     1,
+       2,     1,     2,     0,     1,     2,     2,     2,     3,     3,
+       1,     2,     0,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     1,     2,     0,     1,     1,     1,     1,
+       1,     1,     2,     2,     2,     2,     2,     2,     3,     1,
+       2,     0,     1,     1,     2,     2
 };
 
 
@@ -2786,25 +2790,25 @@ yyreduce:
   switch (yyn)
     {
   case 18: /* force_toplevel: VAR_FORCE_TOPLEVEL  */
-#line 208 "./util/configparser.y"
+#line 209 "./util/configparser.y"
         {
                OUTYY(("\nP(force-toplevel)\n"));
                cfg_parser->started_toplevel = 0;
        }
-#line 2795 "util/configparser.c"
+#line 2799 "util/configparser.c"
     break;
 
   case 19: /* serverstart: VAR_SERVER  */
-#line 215 "./util/configparser.y"
+#line 216 "./util/configparser.y"
         {
                OUTYY(("\nP(server:)\n"));
                cfg_parser->started_toplevel = 1;
        }
-#line 2804 "util/configparser.c"
+#line 2808 "util/configparser.c"
     break;
 
-  case 252: /* stubstart: VAR_STUB_ZONE  */
-#line 327 "./util/configparser.y"
+  case 253: /* stubstart: VAR_STUB_ZONE  */
+#line 328 "./util/configparser.y"
         {
                struct config_stub* s;
                OUTYY(("\nP(stub_zone:)\n"));
@@ -2817,11 +2821,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 2821 "util/configparser.c"
+#line 2825 "util/configparser.c"
     break;
 
-  case 263: /* forwardstart: VAR_FORWARD_ZONE  */
-#line 346 "./util/configparser.y"
+  case 264: /* forwardstart: VAR_FORWARD_ZONE  */
+#line 347 "./util/configparser.y"
         {
                struct config_stub* s;
                OUTYY(("\nP(forward_zone:)\n"));
@@ -2834,11 +2838,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 2838 "util/configparser.c"
+#line 2842 "util/configparser.c"
     break;
 
-  case 273: /* viewstart: VAR_VIEW  */
-#line 365 "./util/configparser.y"
+  case 274: /* viewstart: VAR_VIEW  */
+#line 366 "./util/configparser.y"
         {
                struct config_view* s;
                OUTYY(("\nP(view:)\n"));
@@ -2853,11 +2857,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 2857 "util/configparser.c"
+#line 2861 "util/configparser.c"
     break;
 
-  case 283: /* authstart: VAR_AUTH_ZONE  */
-#line 386 "./util/configparser.y"
+  case 284: /* authstart: VAR_AUTH_ZONE  */
+#line 387 "./util/configparser.y"
         {
                struct config_auth* s;
                OUTYY(("\nP(auth_zone:)\n"));
@@ -2877,11 +2881,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 2881 "util/configparser.c"
+#line 2885 "util/configparser.c"
     break;
 
-  case 296: /* rpz_tag: VAR_TAGS STRING_ARG  */
-#line 414 "./util/configparser.y"
+  case 297: /* rpz_tag: VAR_TAGS STRING_ARG  */
+#line 415 "./util/configparser.y"
         {
                uint8_t* bitlist;
                size_t len = 0;
@@ -2898,11 +2902,11 @@ yyreduce:
 
                }
        }
-#line 2902 "util/configparser.c"
+#line 2906 "util/configparser.c"
     break;
 
-  case 297: /* rpz_action_override: VAR_RPZ_ACTION_OVERRIDE STRING_ARG  */
-#line 433 "./util/configparser.y"
+  case 298: /* rpz_action_override: VAR_RPZ_ACTION_OVERRIDE STRING_ARG  */
+#line 434 "./util/configparser.y"
         {
                OUTYY(("P(rpz_action_override:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "nxdomain")!=0 && strcmp((yyvsp[0].str), "nodata")!=0 &&
@@ -2917,21 +2921,21 @@ yyreduce:
                        cfg_parser->cfg->auths->rpz_action_override = (yyvsp[0].str);
                }
        }
-#line 2921 "util/configparser.c"
+#line 2925 "util/configparser.c"
     break;
 
-  case 298: /* rpz_cname_override: VAR_RPZ_CNAME_OVERRIDE STRING_ARG  */
-#line 450 "./util/configparser.y"
+  case 299: /* rpz_cname_override: VAR_RPZ_CNAME_OVERRIDE STRING_ARG  */
+#line 451 "./util/configparser.y"
         {
                OUTYY(("P(rpz_cname_override:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->auths->rpz_cname);
                cfg_parser->cfg->auths->rpz_cname = (yyvsp[0].str);
        }
-#line 2931 "util/configparser.c"
+#line 2935 "util/configparser.c"
     break;
 
-  case 299: /* rpz_log: VAR_RPZ_LOG STRING_ARG  */
-#line 458 "./util/configparser.y"
+  case 300: /* rpz_log: VAR_RPZ_LOG STRING_ARG  */
+#line 459 "./util/configparser.y"
         {
                OUTYY(("P(rpz_log:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -2939,21 +2943,21 @@ yyreduce:
                else cfg_parser->cfg->auths->rpz_log = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 2943 "util/configparser.c"
+#line 2947 "util/configparser.c"
     break;
 
-  case 300: /* rpz_log_name: VAR_RPZ_LOG_NAME STRING_ARG  */
-#line 468 "./util/configparser.y"
+  case 301: /* rpz_log_name: VAR_RPZ_LOG_NAME STRING_ARG  */
+#line 469 "./util/configparser.y"
         {
                OUTYY(("P(rpz_log_name:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->auths->rpz_log_name);
                cfg_parser->cfg->auths->rpz_log_name = (yyvsp[0].str);
        }
-#line 2953 "util/configparser.c"
+#line 2957 "util/configparser.c"
     break;
 
-  case 301: /* rpz_signal_nxdomain_ra: VAR_RPZ_SIGNAL_NXDOMAIN_RA STRING_ARG  */
-#line 475 "./util/configparser.y"
+  case 302: /* rpz_signal_nxdomain_ra: VAR_RPZ_SIGNAL_NXDOMAIN_RA STRING_ARG  */
+#line 476 "./util/configparser.y"
         {
                OUTYY(("P(rpz_signal_nxdomain_ra:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -2961,11 +2965,11 @@ yyreduce:
                else cfg_parser->cfg->auths->rpz_signal_nxdomain_ra = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 2965 "util/configparser.c"
+#line 2969 "util/configparser.c"
     break;
 
-  case 302: /* rpzstart: VAR_RPZ  */
-#line 485 "./util/configparser.y"
+  case 303: /* rpzstart: VAR_RPZ  */
+#line 486 "./util/configparser.y"
         {
                struct config_auth* s;
                OUTYY(("\nP(rpz:)\n")); 
@@ -2983,11 +2987,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 2987 "util/configparser.c"
+#line 2991 "util/configparser.c"
     break;
 
-  case 317: /* server_num_threads: VAR_NUM_THREADS STRING_ARG  */
-#line 510 "./util/configparser.y"
+  case 318: /* server_num_threads: VAR_NUM_THREADS STRING_ARG  */
+#line 511 "./util/configparser.y"
         {
                OUTYY(("P(server_num_threads:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -2995,11 +2999,11 @@ yyreduce:
                else cfg_parser->cfg->num_threads = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 2999 "util/configparser.c"
+#line 3003 "util/configparser.c"
     break;
 
-  case 318: /* server_verbosity: VAR_VERBOSITY STRING_ARG  */
-#line 519 "./util/configparser.y"
+  case 319: /* server_verbosity: VAR_VERBOSITY STRING_ARG  */
+#line 520 "./util/configparser.y"
         {
                OUTYY(("P(server_verbosity:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3007,11 +3011,11 @@ yyreduce:
                else cfg_parser->cfg->verbosity = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3011 "util/configparser.c"
+#line 3015 "util/configparser.c"
     break;
 
-  case 319: /* server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG  */
-#line 528 "./util/configparser.y"
+  case 320: /* server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG  */
+#line 529 "./util/configparser.y"
         {
                OUTYY(("P(server_statistics_interval:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "") == 0 || strcmp((yyvsp[0].str), "0") == 0)
@@ -3021,11 +3025,11 @@ yyreduce:
                else cfg_parser->cfg->stat_interval = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3025 "util/configparser.c"
+#line 3029 "util/configparser.c"
     break;
 
-  case 320: /* server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG  */
-#line 539 "./util/configparser.y"
+  case 321: /* server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG  */
+#line 540 "./util/configparser.y"
         {
                OUTYY(("P(server_statistics_cumulative:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3033,11 +3037,11 @@ yyreduce:
                else cfg_parser->cfg->stat_cumulative = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3037 "util/configparser.c"
+#line 3041 "util/configparser.c"
     break;
 
-  case 321: /* server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG  */
-#line 548 "./util/configparser.y"
+  case 322: /* server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG  */
+#line 549 "./util/configparser.y"
         {
                OUTYY(("P(server_extended_statistics:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3045,11 +3049,11 @@ yyreduce:
                else cfg_parser->cfg->stat_extended = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3049 "util/configparser.c"
+#line 3053 "util/configparser.c"
     break;
 
-  case 322: /* server_shm_enable: VAR_SHM_ENABLE STRING_ARG  */
-#line 557 "./util/configparser.y"
+  case 323: /* server_shm_enable: VAR_SHM_ENABLE STRING_ARG  */
+#line 558 "./util/configparser.y"
         {
                OUTYY(("P(server_shm_enable:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3057,11 +3061,11 @@ yyreduce:
                else cfg_parser->cfg->shm_enable = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3061 "util/configparser.c"
+#line 3065 "util/configparser.c"
     break;
 
-  case 323: /* server_shm_key: VAR_SHM_KEY STRING_ARG  */
-#line 566 "./util/configparser.y"
+  case 324: /* server_shm_key: VAR_SHM_KEY STRING_ARG  */
+#line 567 "./util/configparser.y"
         {
                OUTYY(("P(server_shm_key:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "") == 0 || strcmp((yyvsp[0].str), "0") == 0)
@@ -3071,11 +3075,11 @@ yyreduce:
                else cfg_parser->cfg->shm_key = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3075 "util/configparser.c"
+#line 3079 "util/configparser.c"
     break;
 
-  case 324: /* server_port: VAR_PORT STRING_ARG  */
-#line 577 "./util/configparser.y"
+  case 325: /* server_port: VAR_PORT STRING_ARG  */
+#line 578 "./util/configparser.y"
         {
                OUTYY(("P(server_port:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -3083,11 +3087,11 @@ yyreduce:
                else cfg_parser->cfg->port = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3087 "util/configparser.c"
+#line 3091 "util/configparser.c"
     break;
 
-  case 325: /* server_send_client_subnet: VAR_SEND_CLIENT_SUBNET STRING_ARG  */
-#line 586 "./util/configparser.y"
+  case 326: /* server_send_client_subnet: VAR_SEND_CLIENT_SUBNET STRING_ARG  */
+#line 587 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(server_send_client_subnet:%s)\n", (yyvsp[0].str)));
@@ -3098,11 +3102,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 3102 "util/configparser.c"
+#line 3106 "util/configparser.c"
     break;
 
-  case 326: /* server_client_subnet_zone: VAR_CLIENT_SUBNET_ZONE STRING_ARG  */
-#line 598 "./util/configparser.y"
+  case 327: /* server_client_subnet_zone: VAR_CLIENT_SUBNET_ZONE STRING_ARG  */
+#line 599 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(server_client_subnet_zone:%s)\n", (yyvsp[0].str)));
@@ -3114,11 +3118,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 3118 "util/configparser.c"
+#line 3122 "util/configparser.c"
     break;
 
-  case 327: /* server_client_subnet_always_forward: VAR_CLIENT_SUBNET_ALWAYS_FORWARD STRING_ARG  */
-#line 612 "./util/configparser.y"
+  case 328: /* server_client_subnet_always_forward: VAR_CLIENT_SUBNET_ALWAYS_FORWARD STRING_ARG  */
+#line 613 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(server_client_subnet_always_forward:%s)\n", (yyvsp[0].str)));
@@ -3132,11 +3136,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3136 "util/configparser.c"
+#line 3140 "util/configparser.c"
     break;
 
-  case 328: /* server_client_subnet_opcode: VAR_CLIENT_SUBNET_OPCODE STRING_ARG  */
-#line 627 "./util/configparser.y"
+  case 329: /* server_client_subnet_opcode: VAR_CLIENT_SUBNET_OPCODE STRING_ARG  */
+#line 628 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(client_subnet_opcode:%s)\n", (yyvsp[0].str)));
@@ -3146,11 +3150,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3150 "util/configparser.c"
+#line 3154 "util/configparser.c"
     break;
 
-  case 329: /* server_max_client_subnet_ipv4: VAR_MAX_CLIENT_SUBNET_IPV4 STRING_ARG  */
-#line 638 "./util/configparser.y"
+  case 330: /* server_max_client_subnet_ipv4: VAR_MAX_CLIENT_SUBNET_IPV4 STRING_ARG  */
+#line 639 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(max_client_subnet_ipv4:%s)\n", (yyvsp[0].str)));
@@ -3166,11 +3170,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3170 "util/configparser.c"
+#line 3174 "util/configparser.c"
     break;
 
-  case 330: /* server_max_client_subnet_ipv6: VAR_MAX_CLIENT_SUBNET_IPV6 STRING_ARG  */
-#line 655 "./util/configparser.y"
+  case 331: /* server_max_client_subnet_ipv6: VAR_MAX_CLIENT_SUBNET_IPV6 STRING_ARG  */
+#line 656 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(max_client_subnet_ipv6:%s)\n", (yyvsp[0].str)));
@@ -3186,11 +3190,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3190 "util/configparser.c"
+#line 3194 "util/configparser.c"
     break;
 
-  case 331: /* server_min_client_subnet_ipv4: VAR_MIN_CLIENT_SUBNET_IPV4 STRING_ARG  */
-#line 672 "./util/configparser.y"
+  case 332: /* server_min_client_subnet_ipv4: VAR_MIN_CLIENT_SUBNET_IPV4 STRING_ARG  */
+#line 673 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(min_client_subnet_ipv4:%s)\n", (yyvsp[0].str)));
@@ -3206,11 +3210,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3210 "util/configparser.c"
+#line 3214 "util/configparser.c"
     break;
 
-  case 332: /* server_min_client_subnet_ipv6: VAR_MIN_CLIENT_SUBNET_IPV6 STRING_ARG  */
-#line 689 "./util/configparser.y"
+  case 333: /* server_min_client_subnet_ipv6: VAR_MIN_CLIENT_SUBNET_IPV6 STRING_ARG  */
+#line 690 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(min_client_subnet_ipv6:%s)\n", (yyvsp[0].str)));
@@ -3226,11 +3230,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3230 "util/configparser.c"
+#line 3234 "util/configparser.c"
     break;
 
-  case 333: /* server_max_ecs_tree_size_ipv4: VAR_MAX_ECS_TREE_SIZE_IPV4 STRING_ARG  */
-#line 706 "./util/configparser.y"
+  case 334: /* server_max_ecs_tree_size_ipv4: VAR_MAX_ECS_TREE_SIZE_IPV4 STRING_ARG  */
+#line 707 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(max_ecs_tree_size_ipv4:%s)\n", (yyvsp[0].str)));
@@ -3244,11 +3248,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3248 "util/configparser.c"
+#line 3252 "util/configparser.c"
     break;
 
-  case 334: /* server_max_ecs_tree_size_ipv6: VAR_MAX_ECS_TREE_SIZE_IPV6 STRING_ARG  */
-#line 721 "./util/configparser.y"
+  case 335: /* server_max_ecs_tree_size_ipv6: VAR_MAX_ECS_TREE_SIZE_IPV6 STRING_ARG  */
+#line 722 "./util/configparser.y"
         {
        #ifdef CLIENT_SUBNET
                OUTYY(("P(max_ecs_tree_size_ipv6:%s)\n", (yyvsp[0].str)));
@@ -3262,11 +3266,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 3266 "util/configparser.c"
+#line 3270 "util/configparser.c"
     break;
 
-  case 335: /* server_interface: VAR_INTERFACE STRING_ARG  */
-#line 736 "./util/configparser.y"
+  case 336: /* server_interface: VAR_INTERFACE STRING_ARG  */
+#line 737 "./util/configparser.y"
         {
                OUTYY(("P(server_interface:%s)\n", (yyvsp[0].str)));
                if(cfg_parser->cfg->num_ifs == 0)
@@ -3278,11 +3282,11 @@ yyreduce:
                else
                        cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = (yyvsp[0].str);
        }
-#line 3282 "util/configparser.c"
+#line 3286 "util/configparser.c"
     break;
 
-  case 336: /* server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG  */
-#line 749 "./util/configparser.y"
+  case 337: /* server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG  */
+#line 750 "./util/configparser.y"
         {
                OUTYY(("P(server_outgoing_interface:%s)\n", (yyvsp[0].str)));
                if(cfg_parser->cfg->num_out_ifs == 0)
@@ -3296,11 +3300,11 @@ yyreduce:
                        cfg_parser->cfg->out_ifs[
                                cfg_parser->cfg->num_out_ifs++] = (yyvsp[0].str);
        }
-#line 3300 "util/configparser.c"
+#line 3304 "util/configparser.c"
     break;
 
-  case 337: /* server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG  */
-#line 764 "./util/configparser.y"
+  case 338: /* server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG  */
+#line 765 "./util/configparser.y"
         {
                OUTYY(("P(server_outgoing_range:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -3308,11 +3312,11 @@ yyreduce:
                else cfg_parser->cfg->outgoing_num_ports = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3312 "util/configparser.c"
+#line 3316 "util/configparser.c"
     break;
 
-  case 338: /* server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG  */
-#line 773 "./util/configparser.y"
+  case 339: /* server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG  */
+#line 774 "./util/configparser.y"
         {
                OUTYY(("P(server_outgoing_port_permit:%s)\n", (yyvsp[0].str)));
                if(!cfg_mark_ports((yyvsp[0].str), 1,
@@ -3320,11 +3324,11 @@ yyreduce:
                        yyerror("port number or range (\"low-high\") expected");
                free((yyvsp[0].str));
        }
-#line 3324 "util/configparser.c"
+#line 3328 "util/configparser.c"
     break;
 
-  case 339: /* server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG  */
-#line 782 "./util/configparser.y"
+  case 340: /* server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG  */
+#line 783 "./util/configparser.y"
         {
                OUTYY(("P(server_outgoing_port_avoid:%s)\n", (yyvsp[0].str)));
                if(!cfg_mark_ports((yyvsp[0].str), 0,
@@ -3332,11 +3336,11 @@ yyreduce:
                        yyerror("port number or range (\"low-high\") expected");
                free((yyvsp[0].str));
        }
-#line 3336 "util/configparser.c"
+#line 3340 "util/configparser.c"
     break;
 
-  case 340: /* server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG  */
-#line 791 "./util/configparser.y"
+  case 341: /* server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG  */
+#line 792 "./util/configparser.y"
         {
                OUTYY(("P(server_outgoing_num_tcp:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3344,11 +3348,11 @@ yyreduce:
                else cfg_parser->cfg->outgoing_num_tcp = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3348 "util/configparser.c"
+#line 3352 "util/configparser.c"
     break;
 
-  case 341: /* server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG  */
-#line 800 "./util/configparser.y"
+  case 342: /* server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG  */
+#line 801 "./util/configparser.y"
         {
                OUTYY(("P(server_incoming_num_tcp:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3356,11 +3360,11 @@ yyreduce:
                else cfg_parser->cfg->incoming_num_tcp = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3360 "util/configparser.c"
+#line 3364 "util/configparser.c"
     break;
 
-  case 342: /* server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG  */
-#line 809 "./util/configparser.y"
+  case 343: /* server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG  */
+#line 810 "./util/configparser.y"
         {
                OUTYY(("P(server_interface_automatic:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3368,21 +3372,21 @@ yyreduce:
                else cfg_parser->cfg->if_automatic = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3372 "util/configparser.c"
+#line 3376 "util/configparser.c"
     break;
 
-  case 343: /* server_interface_automatic_ports: VAR_INTERFACE_AUTOMATIC_PORTS STRING_ARG  */
-#line 818 "./util/configparser.y"
+  case 344: /* server_interface_automatic_ports: VAR_INTERFACE_AUTOMATIC_PORTS STRING_ARG  */
+#line 819 "./util/configparser.y"
         {
                OUTYY(("P(server_interface_automatic_ports:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->if_automatic_ports);
                cfg_parser->cfg->if_automatic_ports = (yyvsp[0].str);
        }
-#line 3382 "util/configparser.c"
+#line 3386 "util/configparser.c"
     break;
 
-  case 344: /* server_do_ip4: VAR_DO_IP4 STRING_ARG  */
-#line 825 "./util/configparser.y"
+  case 345: /* server_do_ip4: VAR_DO_IP4 STRING_ARG  */
+#line 826 "./util/configparser.y"
         {
                OUTYY(("P(server_do_ip4:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3390,11 +3394,11 @@ yyreduce:
                else cfg_parser->cfg->do_ip4 = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3394 "util/configparser.c"
+#line 3398 "util/configparser.c"
     break;
 
-  case 345: /* server_do_ip6: VAR_DO_IP6 STRING_ARG  */
-#line 834 "./util/configparser.y"
+  case 346: /* server_do_ip6: VAR_DO_IP6 STRING_ARG  */
+#line 835 "./util/configparser.y"
         {
                OUTYY(("P(server_do_ip6:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3402,11 +3406,11 @@ yyreduce:
                else cfg_parser->cfg->do_ip6 = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3406 "util/configparser.c"
+#line 3410 "util/configparser.c"
     break;
 
-  case 346: /* server_do_udp: VAR_DO_UDP STRING_ARG  */
-#line 843 "./util/configparser.y"
+  case 347: /* server_do_udp: VAR_DO_UDP STRING_ARG  */
+#line 844 "./util/configparser.y"
         {
                OUTYY(("P(server_do_udp:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3414,11 +3418,11 @@ yyreduce:
                else cfg_parser->cfg->do_udp = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3418 "util/configparser.c"
+#line 3422 "util/configparser.c"
     break;
 
-  case 347: /* server_do_tcp: VAR_DO_TCP STRING_ARG  */
-#line 852 "./util/configparser.y"
+  case 348: /* server_do_tcp: VAR_DO_TCP STRING_ARG  */
+#line 853 "./util/configparser.y"
         {
                OUTYY(("P(server_do_tcp:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3426,11 +3430,11 @@ yyreduce:
                else cfg_parser->cfg->do_tcp = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3430 "util/configparser.c"
+#line 3434 "util/configparser.c"
     break;
 
-  case 348: /* server_prefer_ip4: VAR_PREFER_IP4 STRING_ARG  */
-#line 861 "./util/configparser.y"
+  case 349: /* server_prefer_ip4: VAR_PREFER_IP4 STRING_ARG  */
+#line 862 "./util/configparser.y"
         {
                OUTYY(("P(server_prefer_ip4:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3438,11 +3442,11 @@ yyreduce:
                else cfg_parser->cfg->prefer_ip4 = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3442 "util/configparser.c"
+#line 3446 "util/configparser.c"
     break;
 
-  case 349: /* server_prefer_ip6: VAR_PREFER_IP6 STRING_ARG  */
-#line 870 "./util/configparser.y"
+  case 350: /* server_prefer_ip6: VAR_PREFER_IP6 STRING_ARG  */
+#line 871 "./util/configparser.y"
         {
                OUTYY(("P(server_prefer_ip6:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3450,11 +3454,11 @@ yyreduce:
                else cfg_parser->cfg->prefer_ip6 = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3454 "util/configparser.c"
+#line 3458 "util/configparser.c"
     break;
 
-  case 350: /* server_tcp_mss: VAR_TCP_MSS STRING_ARG  */
-#line 879 "./util/configparser.y"
+  case 351: /* server_tcp_mss: VAR_TCP_MSS STRING_ARG  */
+#line 880 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_mss:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3462,11 +3466,11 @@ yyreduce:
                else cfg_parser->cfg->tcp_mss = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3466 "util/configparser.c"
+#line 3470 "util/configparser.c"
     break;
 
-  case 351: /* server_outgoing_tcp_mss: VAR_OUTGOING_TCP_MSS STRING_ARG  */
-#line 888 "./util/configparser.y"
+  case 352: /* server_outgoing_tcp_mss: VAR_OUTGOING_TCP_MSS STRING_ARG  */
+#line 889 "./util/configparser.y"
         {
                OUTYY(("P(server_outgoing_tcp_mss:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3474,11 +3478,11 @@ yyreduce:
                else cfg_parser->cfg->outgoing_tcp_mss = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3478 "util/configparser.c"
+#line 3482 "util/configparser.c"
     break;
 
-  case 352: /* server_tcp_idle_timeout: VAR_TCP_IDLE_TIMEOUT STRING_ARG  */
-#line 897 "./util/configparser.y"
+  case 353: /* server_tcp_idle_timeout: VAR_TCP_IDLE_TIMEOUT STRING_ARG  */
+#line 898 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_idle_timeout:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3490,11 +3494,11 @@ yyreduce:
                else cfg_parser->cfg->tcp_idle_timeout = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3494 "util/configparser.c"
+#line 3498 "util/configparser.c"
     break;
 
-  case 353: /* server_max_reuse_tcp_queries: VAR_MAX_REUSE_TCP_QUERIES STRING_ARG  */
-#line 910 "./util/configparser.y"
+  case 354: /* server_max_reuse_tcp_queries: VAR_MAX_REUSE_TCP_QUERIES STRING_ARG  */
+#line 911 "./util/configparser.y"
         {
                OUTYY(("P(server_max_reuse_tcp_queries:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3504,11 +3508,11 @@ yyreduce:
                else cfg_parser->cfg->max_reuse_tcp_queries = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3508 "util/configparser.c"
+#line 3512 "util/configparser.c"
     break;
 
-  case 354: /* server_tcp_reuse_timeout: VAR_TCP_REUSE_TIMEOUT STRING_ARG  */
-#line 921 "./util/configparser.y"
+  case 355: /* server_tcp_reuse_timeout: VAR_TCP_REUSE_TIMEOUT STRING_ARG  */
+#line 922 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_reuse_timeout:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3518,11 +3522,11 @@ yyreduce:
                else cfg_parser->cfg->tcp_reuse_timeout = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3522 "util/configparser.c"
+#line 3526 "util/configparser.c"
     break;
 
-  case 355: /* server_tcp_auth_query_timeout: VAR_TCP_AUTH_QUERY_TIMEOUT STRING_ARG  */
-#line 932 "./util/configparser.y"
+  case 356: /* server_tcp_auth_query_timeout: VAR_TCP_AUTH_QUERY_TIMEOUT STRING_ARG  */
+#line 933 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_auth_query_timeout:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3532,11 +3536,11 @@ yyreduce:
                else cfg_parser->cfg->tcp_auth_query_timeout = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3536 "util/configparser.c"
+#line 3540 "util/configparser.c"
     break;
 
-  case 356: /* server_tcp_keepalive: VAR_EDNS_TCP_KEEPALIVE STRING_ARG  */
-#line 943 "./util/configparser.y"
+  case 357: /* server_tcp_keepalive: VAR_EDNS_TCP_KEEPALIVE STRING_ARG  */
+#line 944 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_keepalive:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3544,11 +3548,11 @@ yyreduce:
                else cfg_parser->cfg->do_tcp_keepalive = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3548 "util/configparser.c"
+#line 3552 "util/configparser.c"
     break;
 
-  case 357: /* server_tcp_keepalive_timeout: VAR_EDNS_TCP_KEEPALIVE_TIMEOUT STRING_ARG  */
-#line 952 "./util/configparser.y"
+  case 358: /* server_tcp_keepalive_timeout: VAR_EDNS_TCP_KEEPALIVE_TIMEOUT STRING_ARG  */
+#line 953 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_keepalive_timeout:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3560,11 +3564,11 @@ yyreduce:
                else cfg_parser->cfg->tcp_keepalive_timeout = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3564 "util/configparser.c"
+#line 3568 "util/configparser.c"
     break;
 
-  case 358: /* server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG  */
-#line 965 "./util/configparser.y"
+  case 359: /* server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG  */
+#line 966 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_upstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3572,11 +3576,11 @@ yyreduce:
                else cfg_parser->cfg->tcp_upstream = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3576 "util/configparser.c"
+#line 3580 "util/configparser.c"
     break;
 
-  case 359: /* server_udp_upstream_without_downstream: VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM STRING_ARG  */
-#line 974 "./util/configparser.y"
+  case 360: /* server_udp_upstream_without_downstream: VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM STRING_ARG  */
+#line 975 "./util/configparser.y"
         {
                OUTYY(("P(server_udp_upstream_without_downstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3584,11 +3588,11 @@ yyreduce:
                else cfg_parser->cfg->udp_upstream_without_downstream = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3588 "util/configparser.c"
+#line 3592 "util/configparser.c"
     break;
 
-  case 360: /* server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG  */
-#line 983 "./util/configparser.y"
+  case 361: /* server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG  */
+#line 984 "./util/configparser.y"
         {
                OUTYY(("P(server_ssl_upstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3596,31 +3600,31 @@ yyreduce:
                else cfg_parser->cfg->ssl_upstream = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3600 "util/configparser.c"
+#line 3604 "util/configparser.c"
     break;
 
-  case 361: /* server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG  */
-#line 992 "./util/configparser.y"
+  case 362: /* server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG  */
+#line 993 "./util/configparser.y"
         {
                OUTYY(("P(server_ssl_service_key:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->ssl_service_key);
                cfg_parser->cfg->ssl_service_key = (yyvsp[0].str);
        }
-#line 3610 "util/configparser.c"
+#line 3614 "util/configparser.c"
     break;
 
-  case 362: /* server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG  */
-#line 999 "./util/configparser.y"
+  case 363: /* server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG  */
+#line 1000 "./util/configparser.y"
         {
                OUTYY(("P(server_ssl_service_pem:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->ssl_service_pem);
                cfg_parser->cfg->ssl_service_pem = (yyvsp[0].str);
        }
-#line 3620 "util/configparser.c"
+#line 3624 "util/configparser.c"
     break;
 
-  case 363: /* server_ssl_port: VAR_SSL_PORT STRING_ARG  */
-#line 1006 "./util/configparser.y"
+  case 364: /* server_ssl_port: VAR_SSL_PORT STRING_ARG  */
+#line 1007 "./util/configparser.y"
         {
                OUTYY(("P(server_ssl_port:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -3628,21 +3632,21 @@ yyreduce:
                else cfg_parser->cfg->ssl_port = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3632 "util/configparser.c"
+#line 3636 "util/configparser.c"
     break;
 
-  case 364: /* server_tls_cert_bundle: VAR_TLS_CERT_BUNDLE STRING_ARG  */
-#line 1015 "./util/configparser.y"
+  case 365: /* server_tls_cert_bundle: VAR_TLS_CERT_BUNDLE STRING_ARG  */
+#line 1016 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_cert_bundle:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->tls_cert_bundle);
                cfg_parser->cfg->tls_cert_bundle = (yyvsp[0].str);
        }
-#line 3642 "util/configparser.c"
+#line 3646 "util/configparser.c"
     break;
 
-  case 365: /* server_tls_win_cert: VAR_TLS_WIN_CERT STRING_ARG  */
-#line 1022 "./util/configparser.y"
+  case 366: /* server_tls_win_cert: VAR_TLS_WIN_CERT STRING_ARG  */
+#line 1023 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_win_cert:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3650,53 +3654,53 @@ yyreduce:
                else cfg_parser->cfg->tls_win_cert = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3654 "util/configparser.c"
+#line 3658 "util/configparser.c"
     break;
 
-  case 366: /* server_tls_additional_port: VAR_TLS_ADDITIONAL_PORT STRING_ARG  */
-#line 1031 "./util/configparser.y"
+  case 367: /* server_tls_additional_port: VAR_TLS_ADDITIONAL_PORT STRING_ARG  */
+#line 1032 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_additional_port:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->tls_additional_port,
                        (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 3665 "util/configparser.c"
+#line 3669 "util/configparser.c"
     break;
 
-  case 367: /* server_tls_ciphers: VAR_TLS_CIPHERS STRING_ARG  */
-#line 1039 "./util/configparser.y"
+  case 368: /* server_tls_ciphers: VAR_TLS_CIPHERS STRING_ARG  */
+#line 1040 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_ciphers:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->tls_ciphers);
                cfg_parser->cfg->tls_ciphers = (yyvsp[0].str);
        }
-#line 3675 "util/configparser.c"
+#line 3679 "util/configparser.c"
     break;
 
-  case 368: /* server_tls_ciphersuites: VAR_TLS_CIPHERSUITES STRING_ARG  */
-#line 1046 "./util/configparser.y"
+  case 369: /* server_tls_ciphersuites: VAR_TLS_CIPHERSUITES STRING_ARG  */
+#line 1047 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_ciphersuites:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->tls_ciphersuites);
                cfg_parser->cfg->tls_ciphersuites = (yyvsp[0].str);
        }
-#line 3685 "util/configparser.c"
+#line 3689 "util/configparser.c"
     break;
 
-  case 369: /* server_tls_session_ticket_keys: VAR_TLS_SESSION_TICKET_KEYS STRING_ARG  */
-#line 1053 "./util/configparser.y"
+  case 370: /* server_tls_session_ticket_keys: VAR_TLS_SESSION_TICKET_KEYS STRING_ARG  */
+#line 1054 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_session_ticket_keys:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_append(&cfg_parser->cfg->tls_session_ticket_keys,
                        (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 3696 "util/configparser.c"
+#line 3700 "util/configparser.c"
     break;
 
-  case 370: /* server_tls_use_sni: VAR_TLS_USE_SNI STRING_ARG  */
-#line 1061 "./util/configparser.y"
+  case 371: /* server_tls_use_sni: VAR_TLS_USE_SNI STRING_ARG  */
+#line 1062 "./util/configparser.y"
         {
                OUTYY(("P(server_tls_use_sni:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3704,11 +3708,11 @@ yyreduce:
                else cfg_parser->cfg->tls_use_sni = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3708 "util/configparser.c"
+#line 3712 "util/configparser.c"
     break;
 
-  case 371: /* server_https_port: VAR_HTTPS_PORT STRING_ARG  */
-#line 1070 "./util/configparser.y"
+  case 372: /* server_https_port: VAR_HTTPS_PORT STRING_ARG  */
+#line 1071 "./util/configparser.y"
         {
                OUTYY(("P(server_https_port:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -3716,11 +3720,11 @@ yyreduce:
                else cfg_parser->cfg->https_port = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3720 "util/configparser.c"
+#line 3724 "util/configparser.c"
     break;
 
-  case 372: /* server_http_endpoint: VAR_HTTP_ENDPOINT STRING_ARG  */
-#line 1078 "./util/configparser.y"
+  case 373: /* server_http_endpoint: VAR_HTTP_ENDPOINT STRING_ARG  */
+#line 1079 "./util/configparser.y"
         {
                OUTYY(("P(server_http_endpoint:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->http_endpoint);
@@ -3736,11 +3740,11 @@ yyreduce:
                        cfg_parser->cfg->http_endpoint = (yyvsp[0].str);
                }
        }
-#line 3740 "util/configparser.c"
+#line 3744 "util/configparser.c"
     break;
 
-  case 373: /* server_http_max_streams: VAR_HTTP_MAX_STREAMS STRING_ARG  */
-#line 1094 "./util/configparser.y"
+  case 374: /* server_http_max_streams: VAR_HTTP_MAX_STREAMS STRING_ARG  */
+#line 1095 "./util/configparser.y"
         {
                OUTYY(("P(server_http_max_streams:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -3748,11 +3752,11 @@ yyreduce:
                else cfg_parser->cfg->http_max_streams = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 3752 "util/configparser.c"
+#line 3756 "util/configparser.c"
     break;
 
-  case 374: /* server_http_query_buffer_size: VAR_HTTP_QUERY_BUFFER_SIZE STRING_ARG  */
-#line 1102 "./util/configparser.y"
+  case 375: /* server_http_query_buffer_size: VAR_HTTP_QUERY_BUFFER_SIZE STRING_ARG  */
+#line 1103 "./util/configparser.y"
         {
                OUTYY(("P(server_http_query_buffer_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str),
@@ -3760,11 +3764,11 @@ yyreduce:
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 3764 "util/configparser.c"
+#line 3768 "util/configparser.c"
     break;
 
-  case 375: /* server_http_response_buffer_size: VAR_HTTP_RESPONSE_BUFFER_SIZE STRING_ARG  */
-#line 1110 "./util/configparser.y"
+  case 376: /* server_http_response_buffer_size: VAR_HTTP_RESPONSE_BUFFER_SIZE STRING_ARG  */
+#line 1111 "./util/configparser.y"
         {
                OUTYY(("P(server_http_response_buffer_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str),
@@ -3772,11 +3776,11 @@ yyreduce:
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 3776 "util/configparser.c"
+#line 3780 "util/configparser.c"
     break;
 
-  case 376: /* server_http_nodelay: VAR_HTTP_NODELAY STRING_ARG  */
-#line 1118 "./util/configparser.y"
+  case 377: /* server_http_nodelay: VAR_HTTP_NODELAY STRING_ARG  */
+#line 1119 "./util/configparser.y"
         {
                OUTYY(("P(server_http_nodelay:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3784,11 +3788,11 @@ yyreduce:
                else cfg_parser->cfg->http_nodelay = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3788 "util/configparser.c"
+#line 3792 "util/configparser.c"
     break;
 
-  case 377: /* server_http_notls_downstream: VAR_HTTP_NOTLS_DOWNSTREAM STRING_ARG  */
-#line 1126 "./util/configparser.y"
+  case 378: /* server_http_notls_downstream: VAR_HTTP_NOTLS_DOWNSTREAM STRING_ARG  */
+#line 1127 "./util/configparser.y"
         {
                OUTYY(("P(server_http_notls_downstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3796,11 +3800,11 @@ yyreduce:
                else cfg_parser->cfg->http_notls_downstream = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3800 "util/configparser.c"
+#line 3804 "util/configparser.c"
     break;
 
-  case 378: /* server_use_systemd: VAR_USE_SYSTEMD STRING_ARG  */
-#line 1134 "./util/configparser.y"
+  case 379: /* server_use_systemd: VAR_USE_SYSTEMD STRING_ARG  */
+#line 1135 "./util/configparser.y"
         {
                OUTYY(("P(server_use_systemd:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3808,11 +3812,11 @@ yyreduce:
                else cfg_parser->cfg->use_systemd = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3812 "util/configparser.c"
+#line 3816 "util/configparser.c"
     break;
 
-  case 379: /* server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG  */
-#line 1143 "./util/configparser.y"
+  case 380: /* server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG  */
+#line 1144 "./util/configparser.y"
         {
                OUTYY(("P(server_do_daemonize:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3820,11 +3824,11 @@ yyreduce:
                else cfg_parser->cfg->do_daemonize = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3824 "util/configparser.c"
+#line 3828 "util/configparser.c"
     break;
 
-  case 380: /* server_use_syslog: VAR_USE_SYSLOG STRING_ARG  */
-#line 1152 "./util/configparser.y"
+  case 381: /* server_use_syslog: VAR_USE_SYSLOG STRING_ARG  */
+#line 1153 "./util/configparser.y"
         {
                OUTYY(("P(server_use_syslog:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3837,11 +3841,11 @@ yyreduce:
 #endif
                free((yyvsp[0].str));
        }
-#line 3841 "util/configparser.c"
+#line 3845 "util/configparser.c"
     break;
 
-  case 381: /* server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG  */
-#line 1166 "./util/configparser.y"
+  case 382: /* server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG  */
+#line 1167 "./util/configparser.y"
         {
                OUTYY(("P(server_log_time_ascii:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3849,11 +3853,11 @@ yyreduce:
                else cfg_parser->cfg->log_time_ascii = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3853 "util/configparser.c"
+#line 3857 "util/configparser.c"
     break;
 
-  case 382: /* server_log_queries: VAR_LOG_QUERIES STRING_ARG  */
-#line 1175 "./util/configparser.y"
+  case 383: /* server_log_queries: VAR_LOG_QUERIES STRING_ARG  */
+#line 1176 "./util/configparser.y"
         {
                OUTYY(("P(server_log_queries:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3861,11 +3865,11 @@ yyreduce:
                else cfg_parser->cfg->log_queries = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3865 "util/configparser.c"
+#line 3869 "util/configparser.c"
     break;
 
-  case 383: /* server_log_replies: VAR_LOG_REPLIES STRING_ARG  */
-#line 1184 "./util/configparser.y"
+  case 384: /* server_log_replies: VAR_LOG_REPLIES STRING_ARG  */
+#line 1185 "./util/configparser.y"
         {
                OUTYY(("P(server_log_replies:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3873,11 +3877,11 @@ yyreduce:
                else cfg_parser->cfg->log_replies = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3877 "util/configparser.c"
+#line 3881 "util/configparser.c"
     break;
 
-  case 384: /* server_log_tag_queryreply: VAR_LOG_TAG_QUERYREPLY STRING_ARG  */
-#line 1193 "./util/configparser.y"
+  case 385: /* server_log_tag_queryreply: VAR_LOG_TAG_QUERYREPLY STRING_ARG  */
+#line 1194 "./util/configparser.y"
         {
                OUTYY(("P(server_log_tag_queryreply:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3885,11 +3889,11 @@ yyreduce:
                else cfg_parser->cfg->log_tag_queryreply = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3889 "util/configparser.c"
+#line 3893 "util/configparser.c"
     break;
 
-  case 385: /* server_log_servfail: VAR_LOG_SERVFAIL STRING_ARG  */
-#line 1202 "./util/configparser.y"
+  case 386: /* server_log_servfail: VAR_LOG_SERVFAIL STRING_ARG  */
+#line 1203 "./util/configparser.y"
         {
                OUTYY(("P(server_log_servfail:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3897,11 +3901,11 @@ yyreduce:
                else cfg_parser->cfg->log_servfail = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3901 "util/configparser.c"
+#line 3905 "util/configparser.c"
     break;
 
-  case 386: /* server_log_local_actions: VAR_LOG_LOCAL_ACTIONS STRING_ARG  */
-#line 1211 "./util/configparser.y"
+  case 387: /* server_log_local_actions: VAR_LOG_LOCAL_ACTIONS STRING_ARG  */
+#line 1212 "./util/configparser.y"
         {
                OUTYY(("P(server_log_local_actions:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -3909,31 +3913,31 @@ yyreduce:
                else cfg_parser->cfg->log_local_actions = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 3913 "util/configparser.c"
+#line 3917 "util/configparser.c"
     break;
 
-  case 387: /* server_chroot: VAR_CHROOT STRING_ARG  */
-#line 1220 "./util/configparser.y"
+  case 388: /* server_chroot: VAR_CHROOT STRING_ARG  */
+#line 1221 "./util/configparser.y"
         {
                OUTYY(("P(server_chroot:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->chrootdir);
                cfg_parser->cfg->chrootdir = (yyvsp[0].str);
        }
-#line 3923 "util/configparser.c"
+#line 3927 "util/configparser.c"
     break;
 
-  case 388: /* server_username: VAR_USERNAME STRING_ARG  */
-#line 1227 "./util/configparser.y"
+  case 389: /* server_username: VAR_USERNAME STRING_ARG  */
+#line 1228 "./util/configparser.y"
         {
                OUTYY(("P(server_username:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->username);
                cfg_parser->cfg->username = (yyvsp[0].str);
        }
-#line 3933 "util/configparser.c"
+#line 3937 "util/configparser.c"
     break;
 
-  case 389: /* server_directory: VAR_DIRECTORY STRING_ARG  */
-#line 1234 "./util/configparser.y"
+  case 390: /* server_directory: VAR_DIRECTORY STRING_ARG  */
+#line 1235 "./util/configparser.y"
         {
                OUTYY(("P(server_directory:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->directory);
@@ -3958,105 +3962,105 @@ yyreduce:
                        }
                }
        }
-#line 3962 "util/configparser.c"
+#line 3966 "util/configparser.c"
     break;
 
-  case 390: /* server_logfile: VAR_LOGFILE STRING_ARG  */
-#line 1260 "./util/configparser.y"
+  case 391: /* server_logfile: VAR_LOGFILE STRING_ARG  */
+#line 1261 "./util/configparser.y"
         {
                OUTYY(("P(server_logfile:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->logfile);
                cfg_parser->cfg->logfile = (yyvsp[0].str);
                cfg_parser->cfg->use_syslog = 0;
        }
-#line 3973 "util/configparser.c"
+#line 3977 "util/configparser.c"
     break;
 
-  case 391: /* server_pidfile: VAR_PIDFILE STRING_ARG  */
-#line 1268 "./util/configparser.y"
+  case 392: /* server_pidfile: VAR_PIDFILE STRING_ARG  */
+#line 1269 "./util/configparser.y"
         {
                OUTYY(("P(server_pidfile:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->pidfile);
                cfg_parser->cfg->pidfile = (yyvsp[0].str);
        }
-#line 3983 "util/configparser.c"
+#line 3987 "util/configparser.c"
     break;
 
-  case 392: /* server_root_hints: VAR_ROOT_HINTS STRING_ARG  */
-#line 1275 "./util/configparser.y"
+  case 393: /* server_root_hints: VAR_ROOT_HINTS STRING_ARG  */
+#line 1276 "./util/configparser.y"
         {
                OUTYY(("P(server_root_hints:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 3993 "util/configparser.c"
+#line 3997 "util/configparser.c"
     break;
 
-  case 393: /* server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG  */
-#line 1282 "./util/configparser.y"
+  case 394: /* server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG  */
+#line 1283 "./util/configparser.y"
         {
                OUTYY(("P(server_dlv_anchor_file:%s)\n", (yyvsp[0].str)));
                log_warn("option dlv-anchor-file ignored: DLV is decommissioned");
                free((yyvsp[0].str));
        }
-#line 4003 "util/configparser.c"
+#line 4007 "util/configparser.c"
     break;
 
-  case 394: /* server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG  */
-#line 1289 "./util/configparser.y"
+  case 395: /* server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG  */
+#line 1290 "./util/configparser.y"
         {
                OUTYY(("P(server_dlv_anchor:%s)\n", (yyvsp[0].str)));
                log_warn("option dlv-anchor ignored: DLV is decommissioned");
                free((yyvsp[0].str));
        }
-#line 4013 "util/configparser.c"
+#line 4017 "util/configparser.c"
     break;
 
-  case 395: /* server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG  */
-#line 1296 "./util/configparser.y"
+  case 396: /* server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG  */
+#line 1297 "./util/configparser.y"
         {
                OUTYY(("P(server_auto_trust_anchor_file:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->
                        auto_trust_anchor_file_list, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4024 "util/configparser.c"
+#line 4028 "util/configparser.c"
     break;
 
-  case 396: /* server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG  */
-#line 1304 "./util/configparser.y"
+  case 397: /* server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG  */
+#line 1305 "./util/configparser.y"
         {
                OUTYY(("P(server_trust_anchor_file:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->
                        trust_anchor_file_list, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4035 "util/configparser.c"
+#line 4039 "util/configparser.c"
     break;
 
-  case 397: /* server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG  */
-#line 1312 "./util/configparser.y"
+  case 398: /* server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG  */
+#line 1313 "./util/configparser.y"
         {
                OUTYY(("P(server_trusted_keys_file:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->
                        trusted_keys_file_list, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4046 "util/configparser.c"
+#line 4050 "util/configparser.c"
     break;
 
-  case 398: /* server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG  */
-#line 1320 "./util/configparser.y"
+  case 399: /* server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG  */
+#line 1321 "./util/configparser.y"
         {
                OUTYY(("P(server_trust_anchor:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4056 "util/configparser.c"
+#line 4060 "util/configparser.c"
     break;
 
-  case 399: /* server_trust_anchor_signaling: VAR_TRUST_ANCHOR_SIGNALING STRING_ARG  */
-#line 1327 "./util/configparser.y"
+  case 400: /* server_trust_anchor_signaling: VAR_TRUST_ANCHOR_SIGNALING STRING_ARG  */
+#line 1328 "./util/configparser.y"
         {
                OUTYY(("P(server_trust_anchor_signaling:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4066,11 +4070,11 @@ yyreduce:
                                (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4070 "util/configparser.c"
+#line 4074 "util/configparser.c"
     break;
 
-  case 400: /* server_root_key_sentinel: VAR_ROOT_KEY_SENTINEL STRING_ARG  */
-#line 1338 "./util/configparser.y"
+  case 401: /* server_root_key_sentinel: VAR_ROOT_KEY_SENTINEL STRING_ARG  */
+#line 1339 "./util/configparser.y"
         {
                OUTYY(("P(server_root_key_sentinel:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4080,21 +4084,21 @@ yyreduce:
                                (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4084 "util/configparser.c"
+#line 4088 "util/configparser.c"
     break;
 
-  case 401: /* server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG  */
-#line 1349 "./util/configparser.y"
+  case 402: /* server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG  */
+#line 1350 "./util/configparser.y"
         {
                OUTYY(("P(server_domain_insecure:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4094 "util/configparser.c"
+#line 4098 "util/configparser.c"
     break;
 
-  case 402: /* server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG  */
-#line 1356 "./util/configparser.y"
+  case 403: /* server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG  */
+#line 1357 "./util/configparser.y"
         {
                OUTYY(("P(server_hide_identity:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4102,11 +4106,11 @@ yyreduce:
                else cfg_parser->cfg->hide_identity = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4106 "util/configparser.c"
+#line 4110 "util/configparser.c"
     break;
 
-  case 403: /* server_hide_version: VAR_HIDE_VERSION STRING_ARG  */
-#line 1365 "./util/configparser.y"
+  case 404: /* server_hide_version: VAR_HIDE_VERSION STRING_ARG  */
+#line 1366 "./util/configparser.y"
         {
                OUTYY(("P(server_hide_version:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4114,11 +4118,11 @@ yyreduce:
                else cfg_parser->cfg->hide_version = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4118 "util/configparser.c"
+#line 4122 "util/configparser.c"
     break;
 
-  case 404: /* server_hide_trustanchor: VAR_HIDE_TRUSTANCHOR STRING_ARG  */
-#line 1374 "./util/configparser.y"
+  case 405: /* server_hide_trustanchor: VAR_HIDE_TRUSTANCHOR STRING_ARG  */
+#line 1375 "./util/configparser.y"
         {
                OUTYY(("P(server_hide_trustanchor:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4126,11 +4130,11 @@ yyreduce:
                else cfg_parser->cfg->hide_trustanchor = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4130 "util/configparser.c"
+#line 4134 "util/configparser.c"
     break;
 
-  case 405: /* server_hide_http_user_agent: VAR_HIDE_HTTP_USER_AGENT STRING_ARG  */
-#line 1383 "./util/configparser.y"
+  case 406: /* server_hide_http_user_agent: VAR_HIDE_HTTP_USER_AGENT STRING_ARG  */
+#line 1384 "./util/configparser.y"
         {
                OUTYY(("P(server_hide_user_agent:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4138,41 +4142,41 @@ yyreduce:
                else cfg_parser->cfg->hide_http_user_agent = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4142 "util/configparser.c"
+#line 4146 "util/configparser.c"
     break;
 
-  case 406: /* server_identity: VAR_IDENTITY STRING_ARG  */
-#line 1392 "./util/configparser.y"
+  case 407: /* server_identity: VAR_IDENTITY STRING_ARG  */
+#line 1393 "./util/configparser.y"
         {
                OUTYY(("P(server_identity:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->identity);
                cfg_parser->cfg->identity = (yyvsp[0].str);
        }
-#line 4152 "util/configparser.c"
+#line 4156 "util/configparser.c"
     break;
 
-  case 407: /* server_version: VAR_VERSION STRING_ARG  */
-#line 1399 "./util/configparser.y"
+  case 408: /* server_version: VAR_VERSION STRING_ARG  */
+#line 1400 "./util/configparser.y"
         {
                OUTYY(("P(server_version:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->version);
                cfg_parser->cfg->version = (yyvsp[0].str);
        }
-#line 4162 "util/configparser.c"
+#line 4166 "util/configparser.c"
     break;
 
-  case 408: /* server_http_user_agent: VAR_HTTP_USER_AGENT STRING_ARG  */
-#line 1406 "./util/configparser.y"
+  case 409: /* server_http_user_agent: VAR_HTTP_USER_AGENT STRING_ARG  */
+#line 1407 "./util/configparser.y"
         {
                OUTYY(("P(server_http_user_agent:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->http_user_agent);
                cfg_parser->cfg->http_user_agent = (yyvsp[0].str);
        }
-#line 4172 "util/configparser.c"
+#line 4176 "util/configparser.c"
     break;
 
-  case 409: /* server_nsid: VAR_NSID STRING_ARG  */
-#line 1413 "./util/configparser.y"
+  case 410: /* server_nsid: VAR_NSID STRING_ARG  */
+#line 1414 "./util/configparser.y"
         {
                OUTYY(("P(server_nsid:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->nsid_cfg_str);
@@ -4187,33 +4191,33 @@ yyreduce:
                        yyerror("the NSID must be either a hex string or an "
                            "ascii character string prepended with ascii_.");
        }
-#line 4191 "util/configparser.c"
+#line 4195 "util/configparser.c"
     break;
 
-  case 410: /* server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG  */
-#line 1429 "./util/configparser.y"
+  case 411: /* server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG  */
+#line 1430 "./util/configparser.y"
         {
                OUTYY(("P(server_so_rcvbuf:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->so_rcvbuf))
                        yyerror("buffer size expected");
                free((yyvsp[0].str));
        }
-#line 4202 "util/configparser.c"
+#line 4206 "util/configparser.c"
     break;
 
-  case 411: /* server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG  */
-#line 1437 "./util/configparser.y"
+  case 412: /* server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG  */
+#line 1438 "./util/configparser.y"
         {
                OUTYY(("P(server_so_sndbuf:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->so_sndbuf))
                        yyerror("buffer size expected");
                free((yyvsp[0].str));
        }
-#line 4213 "util/configparser.c"
+#line 4217 "util/configparser.c"
     break;
 
-  case 412: /* server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG  */
-#line 1445 "./util/configparser.y"
+  case 413: /* server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG  */
+#line 1446 "./util/configparser.y"
         {
                OUTYY(("P(server_so_reuseport:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4222,11 +4226,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4226 "util/configparser.c"
+#line 4230 "util/configparser.c"
     break;
 
-  case 413: /* server_ip_transparent: VAR_IP_TRANSPARENT STRING_ARG  */
-#line 1455 "./util/configparser.y"
+  case 414: /* server_ip_transparent: VAR_IP_TRANSPARENT STRING_ARG  */
+#line 1456 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_transparent:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4235,11 +4239,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4239 "util/configparser.c"
+#line 4243 "util/configparser.c"
     break;
 
-  case 414: /* server_ip_freebind: VAR_IP_FREEBIND STRING_ARG  */
-#line 1465 "./util/configparser.y"
+  case 415: /* server_ip_freebind: VAR_IP_FREEBIND STRING_ARG  */
+#line 1466 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_freebind:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4248,11 +4252,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4252 "util/configparser.c"
+#line 4256 "util/configparser.c"
     break;
 
-  case 415: /* server_ip_dscp: VAR_IP_DSCP STRING_ARG  */
-#line 1475 "./util/configparser.y"
+  case 416: /* server_ip_dscp: VAR_IP_DSCP STRING_ARG  */
+#line 1476 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_dscp:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4265,22 +4269,22 @@ yyreduce:
                        cfg_parser->cfg->ip_dscp = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4269 "util/configparser.c"
+#line 4273 "util/configparser.c"
     break;
 
-  case 416: /* server_stream_wait_size: VAR_STREAM_WAIT_SIZE STRING_ARG  */
-#line 1489 "./util/configparser.y"
+  case 417: /* server_stream_wait_size: VAR_STREAM_WAIT_SIZE STRING_ARG  */
+#line 1490 "./util/configparser.y"
         {
                OUTYY(("P(server_stream_wait_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->stream_wait_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 4280 "util/configparser.c"
+#line 4284 "util/configparser.c"
     break;
 
-  case 417: /* server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG  */
-#line 1497 "./util/configparser.y"
+  case 418: /* server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG  */
+#line 1498 "./util/configparser.y"
         {
                OUTYY(("P(server_edns_buffer_size:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -4292,11 +4296,11 @@ yyreduce:
                else cfg_parser->cfg->edns_buffer_size = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4296 "util/configparser.c"
+#line 4300 "util/configparser.c"
     break;
 
-  case 418: /* server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG  */
-#line 1510 "./util/configparser.y"
+  case 419: /* server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG  */
+#line 1511 "./util/configparser.y"
         {
                OUTYY(("P(server_msg_buffer_size:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -4306,22 +4310,22 @@ yyreduce:
                else cfg_parser->cfg->msg_buffer_size = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4310 "util/configparser.c"
+#line 4314 "util/configparser.c"
     break;
 
-  case 419: /* server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG  */
-#line 1521 "./util/configparser.y"
+  case 420: /* server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG  */
+#line 1522 "./util/configparser.y"
         {
                OUTYY(("P(server_msg_cache_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->msg_cache_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 4321 "util/configparser.c"
+#line 4325 "util/configparser.c"
     break;
 
-  case 420: /* server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG  */
-#line 1529 "./util/configparser.y"
+  case 421: /* server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG  */
+#line 1530 "./util/configparser.y"
         {
                OUTYY(("P(server_msg_cache_slabs:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0) {
@@ -4333,11 +4337,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4337 "util/configparser.c"
+#line 4341 "util/configparser.c"
     break;
 
-  case 421: /* server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG  */
-#line 1542 "./util/configparser.y"
+  case 422: /* server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG  */
+#line 1543 "./util/configparser.y"
         {
                OUTYY(("P(server_num_queries_per_thread:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -4345,11 +4349,11 @@ yyreduce:
                else cfg_parser->cfg->num_queries_per_thread = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4349 "util/configparser.c"
+#line 4353 "util/configparser.c"
     break;
 
-  case 422: /* server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG  */
-#line 1551 "./util/configparser.y"
+  case 423: /* server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG  */
+#line 1552 "./util/configparser.y"
         {
                OUTYY(("P(server_jostle_timeout:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4357,11 +4361,11 @@ yyreduce:
                else cfg_parser->cfg->jostle_time = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4361 "util/configparser.c"
+#line 4365 "util/configparser.c"
     break;
 
-  case 423: /* server_delay_close: VAR_DELAY_CLOSE STRING_ARG  */
-#line 1560 "./util/configparser.y"
+  case 424: /* server_delay_close: VAR_DELAY_CLOSE STRING_ARG  */
+#line 1561 "./util/configparser.y"
         {
                OUTYY(("P(server_delay_close:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4369,11 +4373,11 @@ yyreduce:
                else cfg_parser->cfg->delay_close = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4373 "util/configparser.c"
+#line 4377 "util/configparser.c"
     break;
 
-  case 424: /* server_udp_connect: VAR_UDP_CONNECT STRING_ARG  */
-#line 1569 "./util/configparser.y"
+  case 425: /* server_udp_connect: VAR_UDP_CONNECT STRING_ARG  */
+#line 1570 "./util/configparser.y"
         {
                OUTYY(("P(server_udp_connect:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4381,11 +4385,11 @@ yyreduce:
                else cfg_parser->cfg->udp_connect = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4385 "util/configparser.c"
+#line 4389 "util/configparser.c"
     break;
 
-  case 425: /* server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG  */
-#line 1578 "./util/configparser.y"
+  case 426: /* server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG  */
+#line 1579 "./util/configparser.y"
         {
                OUTYY(("P(server_unblock_lan_zones:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4394,11 +4398,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4398 "util/configparser.c"
+#line 4402 "util/configparser.c"
     break;
 
-  case 426: /* server_insecure_lan_zones: VAR_INSECURE_LAN_ZONES STRING_ARG  */
-#line 1588 "./util/configparser.y"
+  case 427: /* server_insecure_lan_zones: VAR_INSECURE_LAN_ZONES STRING_ARG  */
+#line 1589 "./util/configparser.y"
         {
                OUTYY(("P(server_insecure_lan_zones:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4407,22 +4411,22 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4411 "util/configparser.c"
+#line 4415 "util/configparser.c"
     break;
 
-  case 427: /* server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG  */
-#line 1598 "./util/configparser.y"
+  case 428: /* server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG  */
+#line 1599 "./util/configparser.y"
         {
                OUTYY(("P(server_rrset_cache_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->rrset_cache_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 4422 "util/configparser.c"
+#line 4426 "util/configparser.c"
     break;
 
-  case 428: /* server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG  */
-#line 1606 "./util/configparser.y"
+  case 429: /* server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG  */
+#line 1607 "./util/configparser.y"
         {
                OUTYY(("P(server_rrset_cache_slabs:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0) {
@@ -4434,11 +4438,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4438 "util/configparser.c"
+#line 4442 "util/configparser.c"
     break;
 
-  case 429: /* server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG  */
-#line 1619 "./util/configparser.y"
+  case 430: /* server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG  */
+#line 1620 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_host_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4446,22 +4450,22 @@ yyreduce:
                else cfg_parser->cfg->host_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4450 "util/configparser.c"
+#line 4454 "util/configparser.c"
     break;
 
-  case 430: /* server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG  */
-#line 1628 "./util/configparser.y"
+  case 431: /* server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG  */
+#line 1629 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_lame_ttl:%s)\n", (yyvsp[0].str)));
                verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
                        "removed, use infra-host-ttl)", (yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4461 "util/configparser.c"
+#line 4465 "util/configparser.c"
     break;
 
-  case 431: /* server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG  */
-#line 1636 "./util/configparser.y"
+  case 432: /* server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG  */
+#line 1637 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_cache_numhosts:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -4469,22 +4473,22 @@ yyreduce:
                else cfg_parser->cfg->infra_cache_numhosts = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4473 "util/configparser.c"
+#line 4477 "util/configparser.c"
     break;
 
-  case 432: /* server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG  */
-#line 1645 "./util/configparser.y"
+  case 433: /* server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG  */
+#line 1646 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_cache_lame_size:%s)\n", (yyvsp[0].str)));
                verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
                        "(option removed, use infra-cache-numhosts)", (yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4484 "util/configparser.c"
+#line 4488 "util/configparser.c"
     break;
 
-  case 433: /* server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG  */
-#line 1653 "./util/configparser.y"
+  case 434: /* server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG  */
+#line 1654 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_cache_slabs:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0) {
@@ -4496,11 +4500,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4500 "util/configparser.c"
+#line 4504 "util/configparser.c"
     break;
 
-  case 434: /* server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG  */
-#line 1666 "./util/configparser.y"
+  case 435: /* server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG  */
+#line 1667 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_cache_min_rtt:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4508,11 +4512,11 @@ yyreduce:
                else cfg_parser->cfg->infra_cache_min_rtt = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4512 "util/configparser.c"
+#line 4516 "util/configparser.c"
     break;
 
-  case 435: /* server_infra_cache_max_rtt: VAR_INFRA_CACHE_MAX_RTT STRING_ARG  */
-#line 1675 "./util/configparser.y"
+  case 436: /* server_infra_cache_max_rtt: VAR_INFRA_CACHE_MAX_RTT STRING_ARG  */
+#line 1676 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_cache_max_rtt:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4520,11 +4524,11 @@ yyreduce:
                else cfg_parser->cfg->infra_cache_max_rtt = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4524 "util/configparser.c"
+#line 4528 "util/configparser.c"
     break;
 
-  case 436: /* server_infra_keep_probing: VAR_INFRA_KEEP_PROBING STRING_ARG  */
-#line 1684 "./util/configparser.y"
+  case 437: /* server_infra_keep_probing: VAR_INFRA_KEEP_PROBING STRING_ARG  */
+#line 1685 "./util/configparser.y"
         {
                OUTYY(("P(server_infra_keep_probing:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4533,21 +4537,21 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4537 "util/configparser.c"
+#line 4541 "util/configparser.c"
     break;
 
-  case 437: /* server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG  */
-#line 1694 "./util/configparser.y"
+  case 438: /* server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG  */
+#line 1695 "./util/configparser.y"
         {
                OUTYY(("P(server_target_fetch_policy:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->target_fetch_policy);
                cfg_parser->cfg->target_fetch_policy = (yyvsp[0].str);
        }
-#line 4547 "util/configparser.c"
+#line 4551 "util/configparser.c"
     break;
 
-  case 438: /* server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG  */
-#line 1701 "./util/configparser.y"
+  case 439: /* server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG  */
+#line 1702 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_short_bufsize:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4556,11 +4560,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4560 "util/configparser.c"
+#line 4564 "util/configparser.c"
     break;
 
-  case 439: /* server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG  */
-#line 1711 "./util/configparser.y"
+  case 440: /* server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG  */
+#line 1712 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_large_queries:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4569,11 +4573,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4573 "util/configparser.c"
+#line 4577 "util/configparser.c"
     break;
 
-  case 440: /* server_harden_glue: VAR_HARDEN_GLUE STRING_ARG  */
-#line 1721 "./util/configparser.y"
+  case 441: /* server_harden_glue: VAR_HARDEN_GLUE STRING_ARG  */
+#line 1722 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_glue:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4582,11 +4586,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4586 "util/configparser.c"
+#line 4590 "util/configparser.c"
     break;
 
-  case 441: /* server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG  */
-#line 1731 "./util/configparser.y"
+  case 442: /* server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG  */
+#line 1732 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_dnssec_stripped:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4595,11 +4599,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4599 "util/configparser.c"
+#line 4603 "util/configparser.c"
     break;
 
-  case 442: /* server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG  */
-#line 1741 "./util/configparser.y"
+  case 443: /* server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG  */
+#line 1742 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_below_nxdomain:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4608,11 +4612,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4612 "util/configparser.c"
+#line 4616 "util/configparser.c"
     break;
 
-  case 443: /* server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG  */
-#line 1751 "./util/configparser.y"
+  case 444: /* server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG  */
+#line 1752 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_referral_path:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4621,11 +4625,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4625 "util/configparser.c"
+#line 4629 "util/configparser.c"
     break;
 
-  case 444: /* server_harden_algo_downgrade: VAR_HARDEN_ALGO_DOWNGRADE STRING_ARG  */
-#line 1761 "./util/configparser.y"
+  case 445: /* server_harden_algo_downgrade: VAR_HARDEN_ALGO_DOWNGRADE STRING_ARG  */
+#line 1762 "./util/configparser.y"
         {
                OUTYY(("P(server_harden_algo_downgrade:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4634,11 +4638,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4638 "util/configparser.c"
+#line 4642 "util/configparser.c"
     break;
 
-  case 445: /* server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG  */
-#line 1771 "./util/configparser.y"
+  case 446: /* server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG  */
+#line 1772 "./util/configparser.y"
         {
                OUTYY(("P(server_use_caps_for_id:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4647,41 +4651,41 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4651 "util/configparser.c"
+#line 4655 "util/configparser.c"
     break;
 
-  case 446: /* server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG  */
-#line 1781 "./util/configparser.y"
+  case 447: /* server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG  */
+#line 1782 "./util/configparser.y"
         {
                OUTYY(("P(server_caps_whitelist:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->caps_whitelist, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4661 "util/configparser.c"
+#line 4665 "util/configparser.c"
     break;
 
-  case 447: /* server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG  */
-#line 1788 "./util/configparser.y"
+  case 448: /* server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG  */
+#line 1789 "./util/configparser.y"
         {
                OUTYY(("P(server_private_address:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4671 "util/configparser.c"
+#line 4675 "util/configparser.c"
     break;
 
-  case 448: /* server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG  */
-#line 1795 "./util/configparser.y"
+  case 449: /* server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG  */
+#line 1796 "./util/configparser.y"
         {
                OUTYY(("P(server_private_domain:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4681 "util/configparser.c"
+#line 4685 "util/configparser.c"
     break;
 
-  case 449: /* server_prefetch: VAR_PREFETCH STRING_ARG  */
-#line 1802 "./util/configparser.y"
+  case 450: /* server_prefetch: VAR_PREFETCH STRING_ARG  */
+#line 1803 "./util/configparser.y"
         {
                OUTYY(("P(server_prefetch:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4689,11 +4693,11 @@ yyreduce:
                else cfg_parser->cfg->prefetch = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4693 "util/configparser.c"
+#line 4697 "util/configparser.c"
     break;
 
-  case 450: /* server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG  */
-#line 1811 "./util/configparser.y"
+  case 451: /* server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG  */
+#line 1812 "./util/configparser.y"
         {
                OUTYY(("P(server_prefetch_key:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4701,11 +4705,11 @@ yyreduce:
                else cfg_parser->cfg->prefetch_key = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4705 "util/configparser.c"
+#line 4709 "util/configparser.c"
     break;
 
-  case 451: /* server_deny_any: VAR_DENY_ANY STRING_ARG  */
-#line 1820 "./util/configparser.y"
+  case 452: /* server_deny_any: VAR_DENY_ANY STRING_ARG  */
+#line 1821 "./util/configparser.y"
         {
                OUTYY(("P(server_deny_any:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4713,11 +4717,11 @@ yyreduce:
                else cfg_parser->cfg->deny_any = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4717 "util/configparser.c"
+#line 4721 "util/configparser.c"
     break;
 
-  case 452: /* server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG  */
-#line 1829 "./util/configparser.y"
+  case 453: /* server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG  */
+#line 1830 "./util/configparser.y"
         {
                OUTYY(("P(server_unwanted_reply_threshold:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4725,21 +4729,21 @@ yyreduce:
                else cfg_parser->cfg->unwanted_threshold = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4729 "util/configparser.c"
+#line 4733 "util/configparser.c"
     break;
 
-  case 453: /* server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG  */
-#line 1838 "./util/configparser.y"
+  case 454: /* server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG  */
+#line 1839 "./util/configparser.y"
         {
                OUTYY(("P(server_do_not_query_address:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 4739 "util/configparser.c"
+#line 4743 "util/configparser.c"
     break;
 
-  case 454: /* server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG  */
-#line 1845 "./util/configparser.y"
+  case 455: /* server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG  */
+#line 1846 "./util/configparser.y"
         {
                OUTYY(("P(server_do_not_query_localhost:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4748,22 +4752,22 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4752 "util/configparser.c"
+#line 4756 "util/configparser.c"
     break;
 
-  case 455: /* server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG  */
-#line 1855 "./util/configparser.y"
+  case 456: /* server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG  */
+#line 1856 "./util/configparser.y"
         {
                OUTYY(("P(server_access_control:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                validate_acl_action((yyvsp[0].str));
                if(!cfg_str2list_insert(&cfg_parser->cfg->acls, (yyvsp[-1].str), (yyvsp[0].str)))
                        fatal_exit("out of memory adding acl");
        }
-#line 4763 "util/configparser.c"
+#line 4767 "util/configparser.c"
     break;
 
-  case 456: /* server_interface_action: VAR_INTERFACE_ACTION STRING_ARG STRING_ARG  */
-#line 1863 "./util/configparser.y"
+  case 457: /* server_interface_action: VAR_INTERFACE_ACTION STRING_ARG STRING_ARG  */
+#line 1864 "./util/configparser.y"
         {
                OUTYY(("P(server_interface_action:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                validate_acl_action((yyvsp[0].str));
@@ -4771,21 +4775,21 @@ yyreduce:
                        &cfg_parser->cfg->interface_actions, (yyvsp[-1].str), (yyvsp[0].str)))
                        fatal_exit("out of memory adding acl");
        }
-#line 4775 "util/configparser.c"
+#line 4779 "util/configparser.c"
     break;
 
-  case 457: /* server_module_conf: VAR_MODULE_CONF STRING_ARG  */
-#line 1872 "./util/configparser.y"
+  case 458: /* server_module_conf: VAR_MODULE_CONF STRING_ARG  */
+#line 1873 "./util/configparser.y"
         {
                OUTYY(("P(server_module_conf:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->module_conf);
                cfg_parser->cfg->module_conf = (yyvsp[0].str);
        }
-#line 4785 "util/configparser.c"
+#line 4789 "util/configparser.c"
     break;
 
-  case 458: /* server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG  */
-#line 1879 "./util/configparser.y"
+  case 459: /* server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG  */
+#line 1880 "./util/configparser.y"
         {
                OUTYY(("P(server_val_override_date:%s)\n", (yyvsp[0].str)));
                if(*(yyvsp[0].str) == '\0' || strcmp((yyvsp[0].str), "0") == 0) {
@@ -4802,11 +4806,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4806 "util/configparser.c"
+#line 4810 "util/configparser.c"
     break;
 
-  case 459: /* server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG  */
-#line 1897 "./util/configparser.y"
+  case 460: /* server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG  */
+#line 1898 "./util/configparser.y"
         {
                OUTYY(("P(server_val_sig_skew_min:%s)\n", (yyvsp[0].str)));
                if(*(yyvsp[0].str) == '\0' || strcmp((yyvsp[0].str), "0") == 0) {
@@ -4818,11 +4822,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4822 "util/configparser.c"
+#line 4826 "util/configparser.c"
     break;
 
-  case 460: /* server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG  */
-#line 1910 "./util/configparser.y"
+  case 461: /* server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG  */
+#line 1911 "./util/configparser.y"
         {
                OUTYY(("P(server_val_sig_skew_max:%s)\n", (yyvsp[0].str)));
                if(*(yyvsp[0].str) == '\0' || strcmp((yyvsp[0].str), "0") == 0) {
@@ -4834,11 +4838,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4838 "util/configparser.c"
+#line 4842 "util/configparser.c"
     break;
 
-  case 461: /* server_val_max_restart: VAR_VAL_MAX_RESTART STRING_ARG  */
-#line 1923 "./util/configparser.y"
+  case 462: /* server_val_max_restart: VAR_VAL_MAX_RESTART STRING_ARG  */
+#line 1924 "./util/configparser.y"
         {
                OUTYY(("P(server_val_max_restart:%s)\n", (yyvsp[0].str)));
                if(*(yyvsp[0].str) == '\0' || strcmp((yyvsp[0].str), "0") == 0) {
@@ -4850,11 +4854,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 4854 "util/configparser.c"
+#line 4858 "util/configparser.c"
     break;
 
-  case 462: /* server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG  */
-#line 1936 "./util/configparser.y"
+  case 463: /* server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG  */
+#line 1937 "./util/configparser.y"
         {
                OUTYY(("P(server_cache_max_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4862,11 +4866,11 @@ yyreduce:
                else cfg_parser->cfg->max_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4866 "util/configparser.c"
+#line 4870 "util/configparser.c"
     break;
 
-  case 463: /* server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG  */
-#line 1945 "./util/configparser.y"
+  case 464: /* server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG  */
+#line 1946 "./util/configparser.y"
         {
                OUTYY(("P(server_cache_max_negative_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4874,11 +4878,11 @@ yyreduce:
                else cfg_parser->cfg->max_negative_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4878 "util/configparser.c"
+#line 4882 "util/configparser.c"
     break;
 
-  case 464: /* server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG  */
-#line 1954 "./util/configparser.y"
+  case 465: /* server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG  */
+#line 1955 "./util/configparser.y"
         {
                OUTYY(("P(server_cache_min_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4886,11 +4890,11 @@ yyreduce:
                else cfg_parser->cfg->min_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4890 "util/configparser.c"
+#line 4894 "util/configparser.c"
     break;
 
-  case 465: /* server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG  */
-#line 1963 "./util/configparser.y"
+  case 466: /* server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG  */
+#line 1964 "./util/configparser.y"
         {
                OUTYY(("P(server_bogus_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4898,11 +4902,11 @@ yyreduce:
                else cfg_parser->cfg->bogus_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4902 "util/configparser.c"
+#line 4906 "util/configparser.c"
     break;
 
-  case 466: /* server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG  */
-#line 1972 "./util/configparser.y"
+  case 467: /* server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG  */
+#line 1973 "./util/configparser.y"
         {
                OUTYY(("P(server_val_clean_additional:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4911,11 +4915,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4915 "util/configparser.c"
+#line 4919 "util/configparser.c"
     break;
 
-  case 467: /* server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG  */
-#line 1982 "./util/configparser.y"
+  case 468: /* server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG  */
+#line 1983 "./util/configparser.y"
         {
                OUTYY(("P(server_val_permissive_mode:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4924,11 +4928,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4928 "util/configparser.c"
+#line 4932 "util/configparser.c"
     break;
 
-  case 468: /* server_aggressive_nsec: VAR_AGGRESSIVE_NSEC STRING_ARG  */
-#line 1992 "./util/configparser.y"
+  case 469: /* server_aggressive_nsec: VAR_AGGRESSIVE_NSEC STRING_ARG  */
+#line 1993 "./util/configparser.y"
         {
                OUTYY(("P(server_aggressive_nsec:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4938,11 +4942,11 @@ yyreduce:
                                (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4942 "util/configparser.c"
+#line 4946 "util/configparser.c"
     break;
 
-  case 469: /* server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG  */
-#line 2003 "./util/configparser.y"
+  case 470: /* server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG  */
+#line 2004 "./util/configparser.y"
         {
                OUTYY(("P(server_ignore_cd_flag:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4950,11 +4954,11 @@ yyreduce:
                else cfg_parser->cfg->ignore_cd = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4954 "util/configparser.c"
+#line 4958 "util/configparser.c"
     break;
 
-  case 470: /* server_serve_expired: VAR_SERVE_EXPIRED STRING_ARG  */
-#line 2012 "./util/configparser.y"
+  case 471: /* server_serve_expired: VAR_SERVE_EXPIRED STRING_ARG  */
+#line 2013 "./util/configparser.y"
         {
                OUTYY(("P(server_serve_expired:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4962,11 +4966,11 @@ yyreduce:
                else cfg_parser->cfg->serve_expired = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4966 "util/configparser.c"
+#line 4970 "util/configparser.c"
     break;
 
-  case 471: /* server_serve_expired_ttl: VAR_SERVE_EXPIRED_TTL STRING_ARG  */
-#line 2021 "./util/configparser.y"
+  case 472: /* server_serve_expired_ttl: VAR_SERVE_EXPIRED_TTL STRING_ARG  */
+#line 2022 "./util/configparser.y"
         {
                OUTYY(("P(server_serve_expired_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4974,11 +4978,11 @@ yyreduce:
                else cfg_parser->cfg->serve_expired_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 4978 "util/configparser.c"
+#line 4982 "util/configparser.c"
     break;
 
-  case 472: /* server_serve_expired_ttl_reset: VAR_SERVE_EXPIRED_TTL_RESET STRING_ARG  */
-#line 2030 "./util/configparser.y"
+  case 473: /* server_serve_expired_ttl_reset: VAR_SERVE_EXPIRED_TTL_RESET STRING_ARG  */
+#line 2031 "./util/configparser.y"
         {
                OUTYY(("P(server_serve_expired_ttl_reset:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -4986,11 +4990,11 @@ yyreduce:
                else cfg_parser->cfg->serve_expired_ttl_reset = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 4990 "util/configparser.c"
+#line 4994 "util/configparser.c"
     break;
 
-  case 473: /* server_serve_expired_reply_ttl: VAR_SERVE_EXPIRED_REPLY_TTL STRING_ARG  */
-#line 2039 "./util/configparser.y"
+  case 474: /* server_serve_expired_reply_ttl: VAR_SERVE_EXPIRED_REPLY_TTL STRING_ARG  */
+#line 2040 "./util/configparser.y"
         {
                OUTYY(("P(server_serve_expired_reply_ttl:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -4998,11 +5002,11 @@ yyreduce:
                else cfg_parser->cfg->serve_expired_reply_ttl = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5002 "util/configparser.c"
+#line 5006 "util/configparser.c"
     break;
 
-  case 474: /* server_serve_expired_client_timeout: VAR_SERVE_EXPIRED_CLIENT_TIMEOUT STRING_ARG  */
-#line 2048 "./util/configparser.y"
+  case 475: /* server_serve_expired_client_timeout: VAR_SERVE_EXPIRED_CLIENT_TIMEOUT STRING_ARG  */
+#line 2049 "./util/configparser.y"
         {
                OUTYY(("P(server_serve_expired_client_timeout:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5010,11 +5014,11 @@ yyreduce:
                else cfg_parser->cfg->serve_expired_client_timeout = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5014 "util/configparser.c"
+#line 5018 "util/configparser.c"
     break;
 
-  case 475: /* server_ede_serve_expired: VAR_EDE_SERVE_EXPIRED STRING_ARG  */
-#line 2057 "./util/configparser.y"
+  case 476: /* server_ede_serve_expired: VAR_EDE_SERVE_EXPIRED STRING_ARG  */
+#line 2058 "./util/configparser.y"
         {
                OUTYY(("P(server_ede_serve_expired:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5022,11 +5026,11 @@ yyreduce:
                else cfg_parser->cfg->ede_serve_expired = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5026 "util/configparser.c"
+#line 5030 "util/configparser.c"
     break;
 
-  case 476: /* server_serve_original_ttl: VAR_SERVE_ORIGINAL_TTL STRING_ARG  */
-#line 2066 "./util/configparser.y"
+  case 477: /* server_serve_original_ttl: VAR_SERVE_ORIGINAL_TTL STRING_ARG  */
+#line 2067 "./util/configparser.y"
         {
                OUTYY(("P(server_serve_original_ttl:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5034,11 +5038,11 @@ yyreduce:
                else cfg_parser->cfg->serve_original_ttl = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5038 "util/configparser.c"
+#line 5042 "util/configparser.c"
     break;
 
-  case 477: /* server_fake_dsa: VAR_FAKE_DSA STRING_ARG  */
-#line 2075 "./util/configparser.y"
+  case 478: /* server_fake_dsa: VAR_FAKE_DSA STRING_ARG  */
+#line 2076 "./util/configparser.y"
         {
                OUTYY(("P(server_fake_dsa:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5050,11 +5054,11 @@ yyreduce:
 #endif
                free((yyvsp[0].str));
        }
-#line 5054 "util/configparser.c"
+#line 5058 "util/configparser.c"
     break;
 
-  case 478: /* server_fake_sha1: VAR_FAKE_SHA1 STRING_ARG  */
-#line 2088 "./util/configparser.y"
+  case 479: /* server_fake_sha1: VAR_FAKE_SHA1 STRING_ARG  */
+#line 2089 "./util/configparser.y"
         {
                OUTYY(("P(server_fake_sha1:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5066,11 +5070,11 @@ yyreduce:
 #endif
                free((yyvsp[0].str));
        }
-#line 5070 "util/configparser.c"
+#line 5074 "util/configparser.c"
     break;
 
-  case 479: /* server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG  */
-#line 2101 "./util/configparser.y"
+  case 480: /* server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG  */
+#line 2102 "./util/configparser.y"
         {
                OUTYY(("P(server_val_log_level:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5078,21 +5082,21 @@ yyreduce:
                else cfg_parser->cfg->val_log_level = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5082 "util/configparser.c"
+#line 5086 "util/configparser.c"
     break;
 
-  case 480: /* server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG  */
-#line 2110 "./util/configparser.y"
+  case 481: /* server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG  */
+#line 2111 "./util/configparser.y"
         {
                OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->val_nsec3_key_iterations);
                cfg_parser->cfg->val_nsec3_key_iterations = (yyvsp[0].str);
        }
-#line 5092 "util/configparser.c"
+#line 5096 "util/configparser.c"
     break;
 
-  case 481: /* server_zonemd_permissive_mode: VAR_ZONEMD_PERMISSIVE_MODE STRING_ARG  */
-#line 2117 "./util/configparser.y"
+  case 482: /* server_zonemd_permissive_mode: VAR_ZONEMD_PERMISSIVE_MODE STRING_ARG  */
+#line 2118 "./util/configparser.y"
         {
                OUTYY(("P(server_zonemd_permissive_mode:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5100,11 +5104,11 @@ yyreduce:
                else    cfg_parser->cfg->zonemd_permissive_mode = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5104 "util/configparser.c"
+#line 5108 "util/configparser.c"
     break;
 
-  case 482: /* server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG  */
-#line 2126 "./util/configparser.y"
+  case 483: /* server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG  */
+#line 2127 "./util/configparser.y"
         {
                OUTYY(("P(server_add_holddown:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5112,11 +5116,11 @@ yyreduce:
                else cfg_parser->cfg->add_holddown = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5116 "util/configparser.c"
+#line 5120 "util/configparser.c"
     break;
 
-  case 483: /* server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG  */
-#line 2135 "./util/configparser.y"
+  case 484: /* server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG  */
+#line 2136 "./util/configparser.y"
         {
                OUTYY(("P(server_del_holddown:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5124,11 +5128,11 @@ yyreduce:
                else cfg_parser->cfg->del_holddown = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5128 "util/configparser.c"
+#line 5132 "util/configparser.c"
     break;
 
-  case 484: /* server_keep_missing: VAR_KEEP_MISSING STRING_ARG  */
-#line 2144 "./util/configparser.y"
+  case 485: /* server_keep_missing: VAR_KEEP_MISSING STRING_ARG  */
+#line 2145 "./util/configparser.y"
         {
                OUTYY(("P(server_keep_missing:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5136,11 +5140,11 @@ yyreduce:
                else cfg_parser->cfg->keep_missing = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5140 "util/configparser.c"
+#line 5144 "util/configparser.c"
     break;
 
-  case 485: /* server_permit_small_holddown: VAR_PERMIT_SMALL_HOLDDOWN STRING_ARG  */
-#line 2153 "./util/configparser.y"
+  case 486: /* server_permit_small_holddown: VAR_PERMIT_SMALL_HOLDDOWN STRING_ARG  */
+#line 2154 "./util/configparser.y"
         {
                OUTYY(("P(server_permit_small_holddown:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5149,22 +5153,22 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5153 "util/configparser.c"
+#line 5157 "util/configparser.c"
     break;
 
-  case 486: /* server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG  */
-#line 2162 "./util/configparser.y"
+  case 487: /* server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG  */
+#line 2163 "./util/configparser.y"
         {
                OUTYY(("P(server_key_cache_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->key_cache_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 5164 "util/configparser.c"
+#line 5168 "util/configparser.c"
     break;
 
-  case 487: /* server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG  */
-#line 2170 "./util/configparser.y"
+  case 488: /* server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG  */
+#line 2171 "./util/configparser.y"
         {
                OUTYY(("P(server_key_cache_slabs:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0) {
@@ -5176,22 +5180,22 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 5180 "util/configparser.c"
+#line 5184 "util/configparser.c"
     break;
 
-  case 488: /* server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG  */
-#line 2183 "./util/configparser.y"
+  case 489: /* server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG  */
+#line 2184 "./util/configparser.y"
         {
                OUTYY(("P(server_neg_cache_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->neg_cache_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 5191 "util/configparser.c"
+#line 5195 "util/configparser.c"
     break;
 
-  case 489: /* server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG  */
-#line 2191 "./util/configparser.y"
+  case 490: /* server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG  */
+#line 2192 "./util/configparser.y"
         {
                OUTYY(("P(server_local_zone:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "static")!=0 && strcmp((yyvsp[0].str), "deny")!=0 &&
@@ -5245,21 +5249,21 @@ yyreduce:
                                fatal_exit("out of memory adding local-zone");
                }
        }
-#line 5249 "util/configparser.c"
+#line 5253 "util/configparser.c"
     break;
 
-  case 490: /* server_local_data: VAR_LOCAL_DATA STRING_ARG  */
-#line 2246 "./util/configparser.y"
+  case 491: /* server_local_data: VAR_LOCAL_DATA STRING_ARG  */
+#line 2247 "./util/configparser.y"
         {
                OUTYY(("P(server_local_data:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, (yyvsp[0].str)))
                        fatal_exit("out of memory adding local-data");
        }
-#line 5259 "util/configparser.c"
+#line 5263 "util/configparser.c"
     break;
 
-  case 491: /* server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG  */
-#line 2253 "./util/configparser.y"
+  case 492: /* server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG  */
+#line 2254 "./util/configparser.y"
         {
                char* ptr;
                OUTYY(("P(server_local_data_ptr:%s)\n", (yyvsp[0].str)));
@@ -5273,11 +5277,11 @@ yyreduce:
                        yyerror("local-data-ptr could not be reversed");
                }
        }
-#line 5277 "util/configparser.c"
+#line 5281 "util/configparser.c"
     break;
 
-  case 492: /* server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG  */
-#line 2268 "./util/configparser.y"
+  case 493: /* server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG  */
+#line 2269 "./util/configparser.y"
         {
                OUTYY(("P(server_minimal_responses:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5286,11 +5290,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5290 "util/configparser.c"
+#line 5294 "util/configparser.c"
     break;
 
-  case 493: /* server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG  */
-#line 2278 "./util/configparser.y"
+  case 494: /* server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG  */
+#line 2279 "./util/configparser.y"
         {
                OUTYY(("P(server_rrset_roundrobin:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5299,41 +5303,41 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5303 "util/configparser.c"
+#line 5307 "util/configparser.c"
     break;
 
-  case 494: /* server_unknown_server_time_limit: VAR_UNKNOWN_SERVER_TIME_LIMIT STRING_ARG  */
-#line 2288 "./util/configparser.y"
+  case 495: /* server_unknown_server_time_limit: VAR_UNKNOWN_SERVER_TIME_LIMIT STRING_ARG  */
+#line 2289 "./util/configparser.y"
         {
                OUTYY(("P(server_unknown_server_time_limit:%s)\n", (yyvsp[0].str)));
                cfg_parser->cfg->unknown_server_time_limit = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5313 "util/configparser.c"
+#line 5317 "util/configparser.c"
     break;
 
-  case 495: /* server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG  */
-#line 2295 "./util/configparser.y"
+  case 496: /* server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG  */
+#line 2296 "./util/configparser.y"
         {
                OUTYY(("P(server_max_udp_size:%s)\n", (yyvsp[0].str)));
                cfg_parser->cfg->max_udp_size = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5323 "util/configparser.c"
+#line 5327 "util/configparser.c"
     break;
 
-  case 496: /* server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG  */
-#line 2302 "./util/configparser.y"
+  case 497: /* server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG  */
+#line 2303 "./util/configparser.y"
         {
                OUTYY(("P(dns64_prefix:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dns64_prefix);
                cfg_parser->cfg->dns64_prefix = (yyvsp[0].str);
        }
-#line 5333 "util/configparser.c"
+#line 5337 "util/configparser.c"
     break;
 
-  case 497: /* server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG  */
-#line 2309 "./util/configparser.y"
+  case 498: /* server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG  */
+#line 2310 "./util/configparser.y"
         {
                OUTYY(("P(server_dns64_synthall:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5341,22 +5345,22 @@ yyreduce:
                else cfg_parser->cfg->dns64_synthall = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5345 "util/configparser.c"
+#line 5349 "util/configparser.c"
     break;
 
-  case 498: /* server_dns64_ignore_aaaa: VAR_DNS64_IGNORE_AAAA STRING_ARG  */
-#line 2318 "./util/configparser.y"
+  case 499: /* server_dns64_ignore_aaaa: VAR_DNS64_IGNORE_AAAA STRING_ARG  */
+#line 2319 "./util/configparser.y"
         {
                OUTYY(("P(dns64_ignore_aaaa:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->dns64_ignore_aaaa,
                        (yyvsp[0].str)))
                        fatal_exit("out of memory adding dns64-ignore-aaaa");
        }
-#line 5356 "util/configparser.c"
+#line 5360 "util/configparser.c"
     break;
 
-  case 499: /* server_define_tag: VAR_DEFINE_TAG STRING_ARG  */
-#line 2326 "./util/configparser.y"
+  case 500: /* server_define_tag: VAR_DEFINE_TAG STRING_ARG  */
+#line 2327 "./util/configparser.y"
         {
                char* p, *s = (yyvsp[0].str);
                OUTYY(("P(server_define_tag:%s)\n", (yyvsp[0].str)));
@@ -5369,11 +5373,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 5373 "util/configparser.c"
+#line 5377 "util/configparser.c"
     break;
 
-  case 500: /* server_local_zone_tag: VAR_LOCAL_ZONE_TAG STRING_ARG STRING_ARG  */
-#line 2340 "./util/configparser.y"
+  case 501: /* server_local_zone_tag: VAR_LOCAL_ZONE_TAG STRING_ARG STRING_ARG  */
+#line 2341 "./util/configparser.y"
         {
                size_t len = 0;
                uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, (yyvsp[0].str),
@@ -5393,11 +5397,11 @@ yyreduce:
                        }
                }
        }
-#line 5397 "util/configparser.c"
+#line 5401 "util/configparser.c"
     break;
 
-  case 501: /* server_access_control_tag: VAR_ACCESS_CONTROL_TAG STRING_ARG STRING_ARG  */
-#line 2361 "./util/configparser.y"
+  case 502: /* server_access_control_tag: VAR_ACCESS_CONTROL_TAG STRING_ARG STRING_ARG  */
+#line 2362 "./util/configparser.y"
         {
                size_t len = 0;
                uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, (yyvsp[0].str),
@@ -5417,11 +5421,11 @@ yyreduce:
                        }
                }
        }
-#line 5421 "util/configparser.c"
+#line 5425 "util/configparser.c"
     break;
 
-  case 502: /* server_access_control_tag_action: VAR_ACCESS_CONTROL_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG  */
-#line 2382 "./util/configparser.y"
+  case 503: /* server_access_control_tag_action: VAR_ACCESS_CONTROL_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG  */
+#line 2383 "./util/configparser.y"
         {
                OUTYY(("P(server_access_control_tag_action:%s %s %s)\n", (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str3list_insert(&cfg_parser->cfg->acl_tag_actions,
@@ -5432,11 +5436,11 @@ yyreduce:
                        free((yyvsp[0].str));
                }
        }
-#line 5436 "util/configparser.c"
+#line 5440 "util/configparser.c"
     break;
 
-  case 503: /* server_access_control_tag_data: VAR_ACCESS_CONTROL_TAG_DATA STRING_ARG STRING_ARG STRING_ARG  */
-#line 2394 "./util/configparser.y"
+  case 504: /* server_access_control_tag_data: VAR_ACCESS_CONTROL_TAG_DATA STRING_ARG STRING_ARG STRING_ARG  */
+#line 2395 "./util/configparser.y"
         {
                OUTYY(("P(server_access_control_tag_data:%s %s %s)\n", (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str3list_insert(&cfg_parser->cfg->acl_tag_datas,
@@ -5447,11 +5451,11 @@ yyreduce:
                        free((yyvsp[0].str));
                }
        }
-#line 5451 "util/configparser.c"
+#line 5455 "util/configparser.c"
     break;
 
-  case 504: /* server_local_zone_override: VAR_LOCAL_ZONE_OVERRIDE STRING_ARG STRING_ARG STRING_ARG  */
-#line 2406 "./util/configparser.y"
+  case 505: /* server_local_zone_override: VAR_LOCAL_ZONE_OVERRIDE STRING_ARG STRING_ARG STRING_ARG  */
+#line 2407 "./util/configparser.y"
         {
                OUTYY(("P(server_local_zone_override:%s %s %s)\n", (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str3list_insert(&cfg_parser->cfg->local_zone_overrides,
@@ -5462,11 +5466,11 @@ yyreduce:
                        free((yyvsp[0].str));
                }
        }
-#line 5466 "util/configparser.c"
+#line 5470 "util/configparser.c"
     break;
 
-  case 505: /* server_access_control_view: VAR_ACCESS_CONTROL_VIEW STRING_ARG STRING_ARG  */
-#line 2418 "./util/configparser.y"
+  case 506: /* server_access_control_view: VAR_ACCESS_CONTROL_VIEW STRING_ARG STRING_ARG  */
+#line 2419 "./util/configparser.y"
         {
                OUTYY(("P(server_access_control_view:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str2list_insert(&cfg_parser->cfg->acl_view,
@@ -5474,11 +5478,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 5478 "util/configparser.c"
+#line 5482 "util/configparser.c"
     break;
 
-  case 506: /* server_interface_tag: VAR_INTERFACE_TAG STRING_ARG STRING_ARG  */
-#line 2427 "./util/configparser.y"
+  case 507: /* server_interface_tag: VAR_INTERFACE_TAG STRING_ARG STRING_ARG  */
+#line 2428 "./util/configparser.y"
         {
                size_t len = 0;
                uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, (yyvsp[0].str),
@@ -5498,11 +5502,11 @@ yyreduce:
                        }
                }
        }
-#line 5502 "util/configparser.c"
+#line 5506 "util/configparser.c"
     break;
 
-  case 507: /* server_interface_tag_action: VAR_INTERFACE_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG  */
-#line 2448 "./util/configparser.y"
+  case 508: /* server_interface_tag_action: VAR_INTERFACE_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG  */
+#line 2449 "./util/configparser.y"
         {
                OUTYY(("P(server_interface_tag_action:%s %s %s)\n", (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str3list_insert(&cfg_parser->cfg->interface_tag_actions,
@@ -5513,11 +5517,11 @@ yyreduce:
                        free((yyvsp[0].str));
                }
        }
-#line 5517 "util/configparser.c"
+#line 5521 "util/configparser.c"
     break;
 
-  case 508: /* server_interface_tag_data: VAR_INTERFACE_TAG_DATA STRING_ARG STRING_ARG STRING_ARG  */
-#line 2460 "./util/configparser.y"
+  case 509: /* server_interface_tag_data: VAR_INTERFACE_TAG_DATA STRING_ARG STRING_ARG STRING_ARG  */
+#line 2461 "./util/configparser.y"
         {
                OUTYY(("P(server_interface_tag_data:%s %s %s)\n", (yyvsp[-2].str), (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str3list_insert(&cfg_parser->cfg->interface_tag_datas,
@@ -5528,11 +5532,11 @@ yyreduce:
                        free((yyvsp[0].str));
                }
        }
-#line 5532 "util/configparser.c"
+#line 5536 "util/configparser.c"
     break;
 
-  case 509: /* server_interface_view: VAR_INTERFACE_VIEW STRING_ARG STRING_ARG  */
-#line 2472 "./util/configparser.y"
+  case 510: /* server_interface_view: VAR_INTERFACE_VIEW STRING_ARG STRING_ARG  */
+#line 2473 "./util/configparser.y"
         {
                OUTYY(("P(server_interface_view:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str2list_insert(&cfg_parser->cfg->interface_view,
@@ -5540,11 +5544,11 @@ yyreduce:
                        yyerror("out of memory");
                }
        }
-#line 5544 "util/configparser.c"
+#line 5548 "util/configparser.c"
     break;
 
-  case 510: /* server_response_ip_tag: VAR_RESPONSE_IP_TAG STRING_ARG STRING_ARG  */
-#line 2481 "./util/configparser.y"
+  case 511: /* server_response_ip_tag: VAR_RESPONSE_IP_TAG STRING_ARG STRING_ARG  */
+#line 2482 "./util/configparser.y"
         {
                size_t len = 0;
                uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, (yyvsp[0].str),
@@ -5564,11 +5568,11 @@ yyreduce:
                        }
                }
        }
-#line 5568 "util/configparser.c"
+#line 5572 "util/configparser.c"
     break;
 
-  case 511: /* server_ip_ratelimit: VAR_IP_RATELIMIT STRING_ARG  */
-#line 2502 "./util/configparser.y"
+  case 512: /* server_ip_ratelimit: VAR_IP_RATELIMIT STRING_ARG  */
+#line 2503 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_ratelimit:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5576,11 +5580,11 @@ yyreduce:
                else cfg_parser->cfg->ip_ratelimit = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5580 "util/configparser.c"
+#line 5584 "util/configparser.c"
     break;
 
-  case 512: /* server_ratelimit: VAR_RATELIMIT STRING_ARG  */
-#line 2511 "./util/configparser.y"
+  case 513: /* server_ratelimit: VAR_RATELIMIT STRING_ARG  */
+#line 2512 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5588,33 +5592,33 @@ yyreduce:
                else cfg_parser->cfg->ratelimit = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5592 "util/configparser.c"
+#line 5596 "util/configparser.c"
     break;
 
-  case 513: /* server_ip_ratelimit_size: VAR_IP_RATELIMIT_SIZE STRING_ARG  */
-#line 2520 "./util/configparser.y"
+  case 514: /* server_ip_ratelimit_size: VAR_IP_RATELIMIT_SIZE STRING_ARG  */
+#line 2521 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_ratelimit_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->ip_ratelimit_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 5603 "util/configparser.c"
+#line 5607 "util/configparser.c"
     break;
 
-  case 514: /* server_ratelimit_size: VAR_RATELIMIT_SIZE STRING_ARG  */
-#line 2528 "./util/configparser.y"
+  case 515: /* server_ratelimit_size: VAR_RATELIMIT_SIZE STRING_ARG  */
+#line 2529 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit_size:%s)\n", (yyvsp[0].str)));
                if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->ratelimit_size))
                        yyerror("memory size expected");
                free((yyvsp[0].str));
        }
-#line 5614 "util/configparser.c"
+#line 5618 "util/configparser.c"
     break;
 
-  case 515: /* server_ip_ratelimit_slabs: VAR_IP_RATELIMIT_SLABS STRING_ARG  */
-#line 2536 "./util/configparser.y"
+  case 516: /* server_ip_ratelimit_slabs: VAR_IP_RATELIMIT_SLABS STRING_ARG  */
+#line 2537 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_ratelimit_slabs:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0) {
@@ -5626,11 +5630,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 5630 "util/configparser.c"
+#line 5634 "util/configparser.c"
     break;
 
-  case 516: /* server_ratelimit_slabs: VAR_RATELIMIT_SLABS STRING_ARG  */
-#line 2549 "./util/configparser.y"
+  case 517: /* server_ratelimit_slabs: VAR_RATELIMIT_SLABS STRING_ARG  */
+#line 2550 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit_slabs:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0) {
@@ -5642,11 +5646,11 @@ yyreduce:
                }
                free((yyvsp[0].str));
        }
-#line 5646 "util/configparser.c"
+#line 5650 "util/configparser.c"
     break;
 
-  case 517: /* server_ratelimit_for_domain: VAR_RATELIMIT_FOR_DOMAIN STRING_ARG STRING_ARG  */
-#line 2562 "./util/configparser.y"
+  case 518: /* server_ratelimit_for_domain: VAR_RATELIMIT_FOR_DOMAIN STRING_ARG STRING_ARG  */
+#line 2563 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit_for_domain:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0) {
@@ -5660,11 +5664,11 @@ yyreduce:
                                        "ratelimit-for-domain");
                }
        }
-#line 5664 "util/configparser.c"
+#line 5668 "util/configparser.c"
     break;
 
-  case 518: /* server_ratelimit_below_domain: VAR_RATELIMIT_BELOW_DOMAIN STRING_ARG STRING_ARG  */
-#line 2577 "./util/configparser.y"
+  case 519: /* server_ratelimit_below_domain: VAR_RATELIMIT_BELOW_DOMAIN STRING_ARG STRING_ARG  */
+#line 2578 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit_below_domain:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0) {
@@ -5678,11 +5682,11 @@ yyreduce:
                                        "ratelimit-below-domain");
                }
        }
-#line 5682 "util/configparser.c"
+#line 5686 "util/configparser.c"
     break;
 
-  case 519: /* server_ip_ratelimit_factor: VAR_IP_RATELIMIT_FACTOR STRING_ARG  */
-#line 2592 "./util/configparser.y"
+  case 520: /* server_ip_ratelimit_factor: VAR_IP_RATELIMIT_FACTOR STRING_ARG  */
+#line 2593 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_ratelimit_factor:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5690,11 +5694,11 @@ yyreduce:
                else cfg_parser->cfg->ip_ratelimit_factor = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5694 "util/configparser.c"
+#line 5698 "util/configparser.c"
     break;
 
-  case 520: /* server_ratelimit_factor: VAR_RATELIMIT_FACTOR STRING_ARG  */
-#line 2601 "./util/configparser.y"
+  case 521: /* server_ratelimit_factor: VAR_RATELIMIT_FACTOR STRING_ARG  */
+#line 2602 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit_factor:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5702,11 +5706,11 @@ yyreduce:
                else cfg_parser->cfg->ratelimit_factor = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5706 "util/configparser.c"
+#line 5710 "util/configparser.c"
     break;
 
-  case 521: /* server_ip_ratelimit_backoff: VAR_IP_RATELIMIT_BACKOFF STRING_ARG  */
-#line 2610 "./util/configparser.y"
+  case 522: /* server_ip_ratelimit_backoff: VAR_IP_RATELIMIT_BACKOFF STRING_ARG  */
+#line 2611 "./util/configparser.y"
         {
                OUTYY(("P(server_ip_ratelimit_backoff:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5715,11 +5719,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5719 "util/configparser.c"
+#line 5723 "util/configparser.c"
     break;
 
-  case 522: /* server_ratelimit_backoff: VAR_RATELIMIT_BACKOFF STRING_ARG  */
-#line 2620 "./util/configparser.y"
+  case 523: /* server_ratelimit_backoff: VAR_RATELIMIT_BACKOFF STRING_ARG  */
+#line 2621 "./util/configparser.y"
         {
                OUTYY(("P(server_ratelimit_backoff:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5728,11 +5732,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5732 "util/configparser.c"
+#line 5736 "util/configparser.c"
     break;
 
-  case 523: /* server_outbound_msg_retry: VAR_OUTBOUND_MSG_RETRY STRING_ARG  */
-#line 2630 "./util/configparser.y"
+  case 524: /* server_outbound_msg_retry: VAR_OUTBOUND_MSG_RETRY STRING_ARG  */
+#line 2631 "./util/configparser.y"
         {
                OUTYY(("P(server_outbound_msg_retry:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5740,20 +5744,20 @@ yyreduce:
                else cfg_parser->cfg->outbound_msg_retry = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5744 "util/configparser.c"
+#line 5748 "util/configparser.c"
     break;
 
-  case 524: /* server_low_rtt: VAR_LOW_RTT STRING_ARG  */
-#line 2639 "./util/configparser.y"
+  case 525: /* server_low_rtt: VAR_LOW_RTT STRING_ARG  */
+#line 2640 "./util/configparser.y"
         {
                OUTYY(("P(low-rtt option is deprecated, use fast-server-num instead)\n"));
                free((yyvsp[0].str));
        }
-#line 5753 "util/configparser.c"
+#line 5757 "util/configparser.c"
     break;
 
-  case 525: /* server_fast_server_num: VAR_FAST_SERVER_NUM STRING_ARG  */
-#line 2645 "./util/configparser.y"
+  case 526: /* server_fast_server_num: VAR_FAST_SERVER_NUM STRING_ARG  */
+#line 2646 "./util/configparser.y"
         {
                OUTYY(("P(server_fast_server_num:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) <= 0)
@@ -5761,11 +5765,11 @@ yyreduce:
                else cfg_parser->cfg->fast_server_num = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5765 "util/configparser.c"
+#line 5769 "util/configparser.c"
     break;
 
-  case 526: /* server_fast_server_permil: VAR_FAST_SERVER_PERMIL STRING_ARG  */
-#line 2654 "./util/configparser.y"
+  case 527: /* server_fast_server_permil: VAR_FAST_SERVER_PERMIL STRING_ARG  */
+#line 2655 "./util/configparser.y"
         {
                OUTYY(("P(server_fast_server_permil:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5773,11 +5777,11 @@ yyreduce:
                else cfg_parser->cfg->fast_server_permil = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5777 "util/configparser.c"
+#line 5781 "util/configparser.c"
     break;
 
-  case 527: /* server_qname_minimisation: VAR_QNAME_MINIMISATION STRING_ARG  */
-#line 2663 "./util/configparser.y"
+  case 528: /* server_qname_minimisation: VAR_QNAME_MINIMISATION STRING_ARG  */
+#line 2664 "./util/configparser.y"
         {
                OUTYY(("P(server_qname_minimisation:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5786,11 +5790,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5790 "util/configparser.c"
+#line 5794 "util/configparser.c"
     break;
 
-  case 528: /* server_qname_minimisation_strict: VAR_QNAME_MINIMISATION_STRICT STRING_ARG  */
-#line 2673 "./util/configparser.y"
+  case 529: /* server_qname_minimisation_strict: VAR_QNAME_MINIMISATION_STRICT STRING_ARG  */
+#line 2674 "./util/configparser.y"
         {
                OUTYY(("P(server_qname_minimisation_strict:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5799,11 +5803,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5803 "util/configparser.c"
+#line 5807 "util/configparser.c"
     break;
 
-  case 529: /* server_pad_responses: VAR_PAD_RESPONSES STRING_ARG  */
-#line 2683 "./util/configparser.y"
+  case 530: /* server_pad_responses: VAR_PAD_RESPONSES STRING_ARG  */
+#line 2684 "./util/configparser.y"
         {
                OUTYY(("P(server_pad_responses:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5812,11 +5816,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5816 "util/configparser.c"
+#line 5820 "util/configparser.c"
     break;
 
-  case 530: /* server_pad_responses_block_size: VAR_PAD_RESPONSES_BLOCK_SIZE STRING_ARG  */
-#line 2693 "./util/configparser.y"
+  case 531: /* server_pad_responses_block_size: VAR_PAD_RESPONSES_BLOCK_SIZE STRING_ARG  */
+#line 2694 "./util/configparser.y"
         {
                OUTYY(("P(server_pad_responses_block_size:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -5824,11 +5828,11 @@ yyreduce:
                else cfg_parser->cfg->pad_responses_block_size = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5828 "util/configparser.c"
+#line 5832 "util/configparser.c"
     break;
 
-  case 531: /* server_pad_queries: VAR_PAD_QUERIES STRING_ARG  */
-#line 2702 "./util/configparser.y"
+  case 532: /* server_pad_queries: VAR_PAD_QUERIES STRING_ARG  */
+#line 2703 "./util/configparser.y"
         {
                OUTYY(("P(server_pad_queries:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5837,11 +5841,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5841 "util/configparser.c"
+#line 5845 "util/configparser.c"
     break;
 
-  case 532: /* server_pad_queries_block_size: VAR_PAD_QUERIES_BLOCK_SIZE STRING_ARG  */
-#line 2712 "./util/configparser.y"
+  case 533: /* server_pad_queries_block_size: VAR_PAD_QUERIES_BLOCK_SIZE STRING_ARG  */
+#line 2713 "./util/configparser.y"
         {
                OUTYY(("P(server_pad_queries_block_size:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -5849,11 +5853,11 @@ yyreduce:
                else cfg_parser->cfg->pad_queries_block_size = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5853 "util/configparser.c"
+#line 5857 "util/configparser.c"
     break;
 
-  case 533: /* server_ipsecmod_enabled: VAR_IPSECMOD_ENABLED STRING_ARG  */
-#line 2721 "./util/configparser.y"
+  case 534: /* server_ipsecmod_enabled: VAR_IPSECMOD_ENABLED STRING_ARG  */
+#line 2722 "./util/configparser.y"
         {
        #ifdef USE_IPSECMOD
                OUTYY(("P(server_ipsecmod_enabled:%s)\n", (yyvsp[0].str)));
@@ -5865,11 +5869,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 5869 "util/configparser.c"
+#line 5873 "util/configparser.c"
     break;
 
-  case 534: /* server_ipsecmod_ignore_bogus: VAR_IPSECMOD_IGNORE_BOGUS STRING_ARG  */
-#line 2734 "./util/configparser.y"
+  case 535: /* server_ipsecmod_ignore_bogus: VAR_IPSECMOD_IGNORE_BOGUS STRING_ARG  */
+#line 2735 "./util/configparser.y"
         {
        #ifdef USE_IPSECMOD
                OUTYY(("P(server_ipsecmod_ignore_bogus:%s)\n", (yyvsp[0].str)));
@@ -5881,11 +5885,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 5885 "util/configparser.c"
+#line 5889 "util/configparser.c"
     break;
 
-  case 535: /* server_ipsecmod_hook: VAR_IPSECMOD_HOOK STRING_ARG  */
-#line 2747 "./util/configparser.y"
+  case 536: /* server_ipsecmod_hook: VAR_IPSECMOD_HOOK STRING_ARG  */
+#line 2748 "./util/configparser.y"
         {
        #ifdef USE_IPSECMOD
                OUTYY(("P(server_ipsecmod_hook:%s)\n", (yyvsp[0].str)));
@@ -5896,11 +5900,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 5900 "util/configparser.c"
+#line 5904 "util/configparser.c"
     break;
 
-  case 536: /* server_ipsecmod_max_ttl: VAR_IPSECMOD_MAX_TTL STRING_ARG  */
-#line 2759 "./util/configparser.y"
+  case 537: /* server_ipsecmod_max_ttl: VAR_IPSECMOD_MAX_TTL STRING_ARG  */
+#line 2760 "./util/configparser.y"
         {
        #ifdef USE_IPSECMOD
                OUTYY(("P(server_ipsecmod_max_ttl:%s)\n", (yyvsp[0].str)));
@@ -5913,11 +5917,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 5917 "util/configparser.c"
+#line 5921 "util/configparser.c"
     break;
 
-  case 537: /* server_ipsecmod_whitelist: VAR_IPSECMOD_WHITELIST STRING_ARG  */
-#line 2773 "./util/configparser.y"
+  case 538: /* server_ipsecmod_whitelist: VAR_IPSECMOD_WHITELIST STRING_ARG  */
+#line 2774 "./util/configparser.y"
         {
        #ifdef USE_IPSECMOD
                OUTYY(("P(server_ipsecmod_whitelist:%s)\n", (yyvsp[0].str)));
@@ -5928,11 +5932,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 5932 "util/configparser.c"
+#line 5936 "util/configparser.c"
     break;
 
-  case 538: /* server_ipsecmod_strict: VAR_IPSECMOD_STRICT STRING_ARG  */
-#line 2785 "./util/configparser.y"
+  case 539: /* server_ipsecmod_strict: VAR_IPSECMOD_STRICT STRING_ARG  */
+#line 2786 "./util/configparser.y"
         {
        #ifdef USE_IPSECMOD
                OUTYY(("P(server_ipsecmod_strict:%s)\n", (yyvsp[0].str)));
@@ -5945,11 +5949,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 5949 "util/configparser.c"
+#line 5953 "util/configparser.c"
     break;
 
-  case 539: /* server_edns_client_string: VAR_EDNS_CLIENT_STRING STRING_ARG STRING_ARG  */
-#line 2799 "./util/configparser.y"
+  case 540: /* server_edns_client_string: VAR_EDNS_CLIENT_STRING STRING_ARG STRING_ARG  */
+#line 2800 "./util/configparser.y"
         {
                OUTYY(("P(server_edns_client_string:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(!cfg_str2list_insert(
@@ -5957,11 +5961,11 @@ yyreduce:
                        fatal_exit("out of memory adding "
                                "edns-client-string");
        }
-#line 5961 "util/configparser.c"
+#line 5965 "util/configparser.c"
     break;
 
-  case 540: /* server_edns_client_string_opcode: VAR_EDNS_CLIENT_STRING_OPCODE STRING_ARG  */
-#line 2808 "./util/configparser.y"
+  case 541: /* server_edns_client_string_opcode: VAR_EDNS_CLIENT_STRING_OPCODE STRING_ARG  */
+#line 2809 "./util/configparser.y"
         {
                OUTYY(("P(edns_client_string_opcode:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
@@ -5971,11 +5975,11 @@ yyreduce:
                else cfg_parser->cfg->edns_client_string_opcode = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5975 "util/configparser.c"
+#line 5979 "util/configparser.c"
     break;
 
-  case 541: /* server_ede: VAR_EDE STRING_ARG  */
-#line 2819 "./util/configparser.y"
+  case 542: /* server_ede: VAR_EDE STRING_ARG  */
+#line 2820 "./util/configparser.y"
         {
                OUTYY(("P(server_ede:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -5983,11 +5987,21 @@ yyreduce:
                else cfg_parser->cfg->ede = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 5987 "util/configparser.c"
+#line 5991 "util/configparser.c"
     break;
 
-  case 542: /* stub_name: VAR_NAME STRING_ARG  */
-#line 2828 "./util/configparser.y"
+  case 543: /* server_proxy_protocol_port: VAR_PROXY_PROTOCOL_PORT STRING_ARG  */
+#line 2829 "./util/configparser.y"
+        {
+               OUTYY(("P(server_proxy_protocol_port:%s)\n", (yyvsp[0].str)));
+               if(!cfg_strlist_insert(&cfg_parser->cfg->proxy_protocol_port, (yyvsp[0].str)))
+                       yyerror("out of memory");
+       }
+#line 6001 "util/configparser.c"
+    break;
+
+  case 544: /* stub_name: VAR_NAME STRING_ARG  */
+#line 2836 "./util/configparser.y"
         {
                OUTYY(("P(name:%s)\n", (yyvsp[0].str)));
                if(cfg_parser->cfg->stubs->name)
@@ -5996,31 +6010,31 @@ yyreduce:
                free(cfg_parser->cfg->stubs->name);
                cfg_parser->cfg->stubs->name = (yyvsp[0].str);
        }
-#line 6000 "util/configparser.c"
+#line 6014 "util/configparser.c"
     break;
 
-  case 543: /* stub_host: VAR_STUB_HOST STRING_ARG  */
-#line 2838 "./util/configparser.y"
+  case 545: /* stub_host: VAR_STUB_HOST STRING_ARG  */
+#line 2846 "./util/configparser.y"
         {
                OUTYY(("P(stub-host:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6010 "util/configparser.c"
+#line 6024 "util/configparser.c"
     break;
 
-  case 544: /* stub_addr: VAR_STUB_ADDR STRING_ARG  */
-#line 2845 "./util/configparser.y"
+  case 546: /* stub_addr: VAR_STUB_ADDR STRING_ARG  */
+#line 2853 "./util/configparser.y"
         {
                OUTYY(("P(stub-addr:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6020 "util/configparser.c"
+#line 6034 "util/configparser.c"
     break;
 
-  case 545: /* stub_first: VAR_STUB_FIRST STRING_ARG  */
-#line 2852 "./util/configparser.y"
+  case 547: /* stub_first: VAR_STUB_FIRST STRING_ARG  */
+#line 2860 "./util/configparser.y"
         {
                OUTYY(("P(stub-first:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6028,11 +6042,11 @@ yyreduce:
                else cfg_parser->cfg->stubs->isfirst=(strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6032 "util/configparser.c"
+#line 6046 "util/configparser.c"
     break;
 
-  case 546: /* stub_no_cache: VAR_STUB_NO_CACHE STRING_ARG  */
-#line 2861 "./util/configparser.y"
+  case 548: /* stub_no_cache: VAR_STUB_NO_CACHE STRING_ARG  */
+#line 2869 "./util/configparser.y"
         {
                OUTYY(("P(stub-no-cache:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6040,11 +6054,11 @@ yyreduce:
                else cfg_parser->cfg->stubs->no_cache=(strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6044 "util/configparser.c"
+#line 6058 "util/configparser.c"
     break;
 
-  case 547: /* stub_ssl_upstream: VAR_STUB_SSL_UPSTREAM STRING_ARG  */
-#line 2870 "./util/configparser.y"
+  case 549: /* stub_ssl_upstream: VAR_STUB_SSL_UPSTREAM STRING_ARG  */
+#line 2878 "./util/configparser.y"
         {
                OUTYY(("P(stub-ssl-upstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6053,11 +6067,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6057 "util/configparser.c"
+#line 6071 "util/configparser.c"
     break;
 
-  case 548: /* stub_tcp_upstream: VAR_STUB_TCP_UPSTREAM STRING_ARG  */
-#line 2880 "./util/configparser.y"
+  case 550: /* stub_tcp_upstream: VAR_STUB_TCP_UPSTREAM STRING_ARG  */
+#line 2888 "./util/configparser.y"
         {
                 OUTYY(("P(stub-tcp-upstream:%s)\n", (yyvsp[0].str)));
                 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6066,11 +6080,11 @@ yyreduce:
                         (strcmp((yyvsp[0].str), "yes")==0);
                 free((yyvsp[0].str));
         }
-#line 6070 "util/configparser.c"
+#line 6084 "util/configparser.c"
     break;
 
-  case 549: /* stub_prime: VAR_STUB_PRIME STRING_ARG  */
-#line 2890 "./util/configparser.y"
+  case 551: /* stub_prime: VAR_STUB_PRIME STRING_ARG  */
+#line 2898 "./util/configparser.y"
         {
                OUTYY(("P(stub-prime:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6079,11 +6093,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6083 "util/configparser.c"
+#line 6097 "util/configparser.c"
     break;
 
-  case 550: /* forward_name: VAR_NAME STRING_ARG  */
-#line 2900 "./util/configparser.y"
+  case 552: /* forward_name: VAR_NAME STRING_ARG  */
+#line 2908 "./util/configparser.y"
         {
                OUTYY(("P(name:%s)\n", (yyvsp[0].str)));
                if(cfg_parser->cfg->forwards->name)
@@ -6092,31 +6106,31 @@ yyreduce:
                free(cfg_parser->cfg->forwards->name);
                cfg_parser->cfg->forwards->name = (yyvsp[0].str);
        }
-#line 6096 "util/configparser.c"
+#line 6110 "util/configparser.c"
     break;
 
-  case 551: /* forward_host: VAR_FORWARD_HOST STRING_ARG  */
-#line 2910 "./util/configparser.y"
+  case 553: /* forward_host: VAR_FORWARD_HOST STRING_ARG  */
+#line 2918 "./util/configparser.y"
         {
                OUTYY(("P(forward-host:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6106 "util/configparser.c"
+#line 6120 "util/configparser.c"
     break;
 
-  case 552: /* forward_addr: VAR_FORWARD_ADDR STRING_ARG  */
-#line 2917 "./util/configparser.y"
+  case 554: /* forward_addr: VAR_FORWARD_ADDR STRING_ARG  */
+#line 2925 "./util/configparser.y"
         {
                OUTYY(("P(forward-addr:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6116 "util/configparser.c"
+#line 6130 "util/configparser.c"
     break;
 
-  case 553: /* forward_first: VAR_FORWARD_FIRST STRING_ARG  */
-#line 2924 "./util/configparser.y"
+  case 555: /* forward_first: VAR_FORWARD_FIRST STRING_ARG  */
+#line 2932 "./util/configparser.y"
         {
                OUTYY(("P(forward-first:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6124,11 +6138,11 @@ yyreduce:
                else cfg_parser->cfg->forwards->isfirst=(strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6128 "util/configparser.c"
+#line 6142 "util/configparser.c"
     break;
 
-  case 554: /* forward_no_cache: VAR_FORWARD_NO_CACHE STRING_ARG  */
-#line 2933 "./util/configparser.y"
+  case 556: /* forward_no_cache: VAR_FORWARD_NO_CACHE STRING_ARG  */
+#line 2941 "./util/configparser.y"
         {
                OUTYY(("P(forward-no-cache:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6136,11 +6150,11 @@ yyreduce:
                else cfg_parser->cfg->forwards->no_cache=(strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6140 "util/configparser.c"
+#line 6154 "util/configparser.c"
     break;
 
-  case 555: /* forward_ssl_upstream: VAR_FORWARD_SSL_UPSTREAM STRING_ARG  */
-#line 2942 "./util/configparser.y"
+  case 557: /* forward_ssl_upstream: VAR_FORWARD_SSL_UPSTREAM STRING_ARG  */
+#line 2950 "./util/configparser.y"
         {
                OUTYY(("P(forward-ssl-upstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6149,11 +6163,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6153 "util/configparser.c"
+#line 6167 "util/configparser.c"
     break;
 
-  case 556: /* forward_tcp_upstream: VAR_FORWARD_TCP_UPSTREAM STRING_ARG  */
-#line 2952 "./util/configparser.y"
+  case 558: /* forward_tcp_upstream: VAR_FORWARD_TCP_UPSTREAM STRING_ARG  */
+#line 2960 "./util/configparser.y"
         {
                 OUTYY(("P(forward-tcp-upstream:%s)\n", (yyvsp[0].str)));
                 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6162,11 +6176,11 @@ yyreduce:
                         (strcmp((yyvsp[0].str), "yes")==0);
                 free((yyvsp[0].str));
         }
-#line 6166 "util/configparser.c"
+#line 6180 "util/configparser.c"
     break;
 
-  case 557: /* auth_name: VAR_NAME STRING_ARG  */
-#line 2962 "./util/configparser.y"
+  case 559: /* auth_name: VAR_NAME STRING_ARG  */
+#line 2970 "./util/configparser.y"
         {
                OUTYY(("P(name:%s)\n", (yyvsp[0].str)));
                if(cfg_parser->cfg->auths->name)
@@ -6175,52 +6189,52 @@ yyreduce:
                free(cfg_parser->cfg->auths->name);
                cfg_parser->cfg->auths->name = (yyvsp[0].str);
        }
-#line 6179 "util/configparser.c"
+#line 6193 "util/configparser.c"
     break;
 
-  case 558: /* auth_zonefile: VAR_ZONEFILE STRING_ARG  */
-#line 2972 "./util/configparser.y"
+  case 560: /* auth_zonefile: VAR_ZONEFILE STRING_ARG  */
+#line 2980 "./util/configparser.y"
         {
                OUTYY(("P(zonefile:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->auths->zonefile);
                cfg_parser->cfg->auths->zonefile = (yyvsp[0].str);
        }
-#line 6189 "util/configparser.c"
+#line 6203 "util/configparser.c"
     break;
 
-  case 559: /* auth_master: VAR_MASTER STRING_ARG  */
-#line 2979 "./util/configparser.y"
+  case 561: /* auth_master: VAR_MASTER STRING_ARG  */
+#line 2987 "./util/configparser.y"
         {
                OUTYY(("P(master:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->auths->masters, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6199 "util/configparser.c"
+#line 6213 "util/configparser.c"
     break;
 
-  case 560: /* auth_url: VAR_URL STRING_ARG  */
-#line 2986 "./util/configparser.y"
+  case 562: /* auth_url: VAR_URL STRING_ARG  */
+#line 2994 "./util/configparser.y"
         {
                OUTYY(("P(url:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->auths->urls, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6209 "util/configparser.c"
+#line 6223 "util/configparser.c"
     break;
 
-  case 561: /* auth_allow_notify: VAR_ALLOW_NOTIFY STRING_ARG  */
-#line 2993 "./util/configparser.y"
+  case 563: /* auth_allow_notify: VAR_ALLOW_NOTIFY STRING_ARG  */
+#line 3001 "./util/configparser.y"
         {
                OUTYY(("P(allow-notify:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->auths->allow_notify,
                        (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6220 "util/configparser.c"
+#line 6234 "util/configparser.c"
     break;
 
-  case 562: /* auth_zonemd_check: VAR_ZONEMD_CHECK STRING_ARG  */
-#line 3001 "./util/configparser.y"
+  case 564: /* auth_zonemd_check: VAR_ZONEMD_CHECK STRING_ARG  */
+#line 3009 "./util/configparser.y"
         {
                OUTYY(("P(zonemd-check:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6229,11 +6243,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6233 "util/configparser.c"
+#line 6247 "util/configparser.c"
     break;
 
-  case 563: /* auth_zonemd_reject_absence: VAR_ZONEMD_REJECT_ABSENCE STRING_ARG  */
-#line 3011 "./util/configparser.y"
+  case 565: /* auth_zonemd_reject_absence: VAR_ZONEMD_REJECT_ABSENCE STRING_ARG  */
+#line 3019 "./util/configparser.y"
         {
                OUTYY(("P(zonemd-reject-absence:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6242,11 +6256,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6246 "util/configparser.c"
+#line 6260 "util/configparser.c"
     break;
 
-  case 564: /* auth_for_downstream: VAR_FOR_DOWNSTREAM STRING_ARG  */
-#line 3021 "./util/configparser.y"
+  case 566: /* auth_for_downstream: VAR_FOR_DOWNSTREAM STRING_ARG  */
+#line 3029 "./util/configparser.y"
         {
                OUTYY(("P(for-downstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6255,11 +6269,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6259 "util/configparser.c"
+#line 6273 "util/configparser.c"
     break;
 
-  case 565: /* auth_for_upstream: VAR_FOR_UPSTREAM STRING_ARG  */
-#line 3031 "./util/configparser.y"
+  case 567: /* auth_for_upstream: VAR_FOR_UPSTREAM STRING_ARG  */
+#line 3039 "./util/configparser.y"
         {
                OUTYY(("P(for-upstream:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6268,11 +6282,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6272 "util/configparser.c"
+#line 6286 "util/configparser.c"
     break;
 
-  case 566: /* auth_fallback_enabled: VAR_FALLBACK_ENABLED STRING_ARG  */
-#line 3041 "./util/configparser.y"
+  case 568: /* auth_fallback_enabled: VAR_FALLBACK_ENABLED STRING_ARG  */
+#line 3049 "./util/configparser.y"
         {
                OUTYY(("P(fallback-enabled:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6281,11 +6295,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6285 "util/configparser.c"
+#line 6299 "util/configparser.c"
     break;
 
-  case 567: /* view_name: VAR_NAME STRING_ARG  */
-#line 3051 "./util/configparser.y"
+  case 569: /* view_name: VAR_NAME STRING_ARG  */
+#line 3059 "./util/configparser.y"
         {
                OUTYY(("P(name:%s)\n", (yyvsp[0].str)));
                if(cfg_parser->cfg->views->name)
@@ -6294,11 +6308,11 @@ yyreduce:
                free(cfg_parser->cfg->views->name);
                cfg_parser->cfg->views->name = (yyvsp[0].str);
        }
-#line 6298 "util/configparser.c"
+#line 6312 "util/configparser.c"
     break;
 
-  case 568: /* view_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG  */
-#line 3061 "./util/configparser.y"
+  case 570: /* view_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG  */
+#line 3069 "./util/configparser.y"
         {
                OUTYY(("P(view_local_zone:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "static")!=0 && strcmp((yyvsp[0].str), "deny")!=0 &&
@@ -6353,11 +6367,11 @@ yyreduce:
                                fatal_exit("out of memory adding local-zone");
                }
        }
-#line 6357 "util/configparser.c"
+#line 6371 "util/configparser.c"
     break;
 
-  case 569: /* view_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG  */
-#line 3117 "./util/configparser.y"
+  case 571: /* view_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG  */
+#line 3125 "./util/configparser.y"
         {
                OUTYY(("P(view_response_ip:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                validate_respip_action((yyvsp[0].str));
@@ -6366,33 +6380,33 @@ yyreduce:
                        fatal_exit("out of memory adding per-view "
                                "response-ip action");
        }
-#line 6370 "util/configparser.c"
+#line 6384 "util/configparser.c"
     break;
 
-  case 570: /* view_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG  */
-#line 3127 "./util/configparser.y"
+  case 572: /* view_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG  */
+#line 3135 "./util/configparser.y"
         {
                OUTYY(("P(view_response_ip_data:%s)\n", (yyvsp[-1].str)));
                if(!cfg_str2list_insert(
                        &cfg_parser->cfg->views->respip_data, (yyvsp[-1].str), (yyvsp[0].str)))
                        fatal_exit("out of memory adding response-ip-data");
        }
-#line 6381 "util/configparser.c"
+#line 6395 "util/configparser.c"
     break;
 
-  case 571: /* view_local_data: VAR_LOCAL_DATA STRING_ARG  */
-#line 3135 "./util/configparser.y"
+  case 573: /* view_local_data: VAR_LOCAL_DATA STRING_ARG  */
+#line 3143 "./util/configparser.y"
         {
                OUTYY(("P(view_local_data:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->views->local_data, (yyvsp[0].str))) {
                        fatal_exit("out of memory adding local-data");
                }
        }
-#line 6392 "util/configparser.c"
+#line 6406 "util/configparser.c"
     break;
 
-  case 572: /* view_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG  */
-#line 3143 "./util/configparser.y"
+  case 574: /* view_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG  */
+#line 3151 "./util/configparser.y"
         {
                char* ptr;
                OUTYY(("P(view_local_data_ptr:%s)\n", (yyvsp[0].str)));
@@ -6406,11 +6420,11 @@ yyreduce:
                        yyerror("local-data-ptr could not be reversed");
                }
        }
-#line 6410 "util/configparser.c"
+#line 6424 "util/configparser.c"
     break;
 
-  case 573: /* view_first: VAR_VIEW_FIRST STRING_ARG  */
-#line 3158 "./util/configparser.y"
+  case 575: /* view_first: VAR_VIEW_FIRST STRING_ARG  */
+#line 3166 "./util/configparser.y"
         {
                OUTYY(("P(view-first:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6418,20 +6432,20 @@ yyreduce:
                else cfg_parser->cfg->views->isfirst=(strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6422 "util/configparser.c"
+#line 6436 "util/configparser.c"
     break;
 
-  case 574: /* rcstart: VAR_REMOTE_CONTROL  */
-#line 3167 "./util/configparser.y"
+  case 576: /* rcstart: VAR_REMOTE_CONTROL  */
+#line 3175 "./util/configparser.y"
         {
                OUTYY(("\nP(remote-control:)\n"));
                cfg_parser->started_toplevel = 1;
        }
-#line 6431 "util/configparser.c"
+#line 6445 "util/configparser.c"
     break;
 
-  case 585: /* rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG  */
-#line 3179 "./util/configparser.y"
+  case 587: /* rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG  */
+#line 3187 "./util/configparser.y"
         {
                OUTYY(("P(control_enable:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6440,11 +6454,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6444 "util/configparser.c"
+#line 6458 "util/configparser.c"
     break;
 
-  case 586: /* rc_control_port: VAR_CONTROL_PORT STRING_ARG  */
-#line 3189 "./util/configparser.y"
+  case 588: /* rc_control_port: VAR_CONTROL_PORT STRING_ARG  */
+#line 3197 "./util/configparser.y"
         {
                OUTYY(("P(control_port:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -6452,80 +6466,80 @@ yyreduce:
                else cfg_parser->cfg->control_port = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 6456 "util/configparser.c"
+#line 6470 "util/configparser.c"
     break;
 
-  case 587: /* rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG  */
-#line 3198 "./util/configparser.y"
+  case 589: /* rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG  */
+#line 3206 "./util/configparser.y"
         {
                OUTYY(("P(control_interface:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_append(&cfg_parser->cfg->control_ifs, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6466 "util/configparser.c"
+#line 6480 "util/configparser.c"
     break;
 
-  case 588: /* rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG  */
-#line 3205 "./util/configparser.y"
+  case 590: /* rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG  */
+#line 3213 "./util/configparser.y"
         {
                OUTYY(("P(control_use_cert:%s)\n", (yyvsp[0].str)));
                cfg_parser->cfg->control_use_cert = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6476 "util/configparser.c"
+#line 6490 "util/configparser.c"
     break;
 
-  case 589: /* rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG  */
-#line 3212 "./util/configparser.y"
+  case 591: /* rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG  */
+#line 3220 "./util/configparser.y"
         {
                OUTYY(("P(rc_server_key_file:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->server_key_file);
                cfg_parser->cfg->server_key_file = (yyvsp[0].str);
        }
-#line 6486 "util/configparser.c"
+#line 6500 "util/configparser.c"
     break;
 
-  case 590: /* rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG  */
-#line 3219 "./util/configparser.y"
+  case 592: /* rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG  */
+#line 3227 "./util/configparser.y"
         {
                OUTYY(("P(rc_server_cert_file:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->server_cert_file);
                cfg_parser->cfg->server_cert_file = (yyvsp[0].str);
        }
-#line 6496 "util/configparser.c"
+#line 6510 "util/configparser.c"
     break;
 
-  case 591: /* rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG  */
-#line 3226 "./util/configparser.y"
+  case 593: /* rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG  */
+#line 3234 "./util/configparser.y"
         {
                OUTYY(("P(rc_control_key_file:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->control_key_file);
                cfg_parser->cfg->control_key_file = (yyvsp[0].str);
        }
-#line 6506 "util/configparser.c"
+#line 6520 "util/configparser.c"
     break;
 
-  case 592: /* rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG  */
-#line 3233 "./util/configparser.y"
+  case 594: /* rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG  */
+#line 3241 "./util/configparser.y"
         {
                OUTYY(("P(rc_control_cert_file:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->control_cert_file);
                cfg_parser->cfg->control_cert_file = (yyvsp[0].str);
        }
-#line 6516 "util/configparser.c"
+#line 6530 "util/configparser.c"
     break;
 
-  case 593: /* dtstart: VAR_DNSTAP  */
-#line 3240 "./util/configparser.y"
+  case 595: /* dtstart: VAR_DNSTAP  */
+#line 3248 "./util/configparser.y"
         {
                OUTYY(("\nP(dnstap:)\n"));
                cfg_parser->started_toplevel = 1;
        }
-#line 6525 "util/configparser.c"
+#line 6539 "util/configparser.c"
     break;
 
-  case 615: /* dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG  */
-#line 3261 "./util/configparser.y"
+  case 617: /* dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG  */
+#line 3269 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_enable:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6533,11 +6547,11 @@ yyreduce:
                else cfg_parser->cfg->dnstap = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6537 "util/configparser.c"
+#line 6551 "util/configparser.c"
     break;
 
-  case 616: /* dt_dnstap_bidirectional: VAR_DNSTAP_BIDIRECTIONAL STRING_ARG  */
-#line 3270 "./util/configparser.y"
+  case 618: /* dt_dnstap_bidirectional: VAR_DNSTAP_BIDIRECTIONAL STRING_ARG  */
+#line 3278 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_bidirectional:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6546,31 +6560,31 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6550 "util/configparser.c"
+#line 6564 "util/configparser.c"
     break;
 
-  case 617: /* dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG  */
-#line 3280 "./util/configparser.y"
+  case 619: /* dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG  */
+#line 3288 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_socket_path:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_socket_path);
                cfg_parser->cfg->dnstap_socket_path = (yyvsp[0].str);
        }
-#line 6560 "util/configparser.c"
+#line 6574 "util/configparser.c"
     break;
 
-  case 618: /* dt_dnstap_ip: VAR_DNSTAP_IP STRING_ARG  */
-#line 3287 "./util/configparser.y"
+  case 620: /* dt_dnstap_ip: VAR_DNSTAP_IP STRING_ARG  */
+#line 3295 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_ip:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_ip);
                cfg_parser->cfg->dnstap_ip = (yyvsp[0].str);
        }
-#line 6570 "util/configparser.c"
+#line 6584 "util/configparser.c"
     break;
 
-  case 619: /* dt_dnstap_tls: VAR_DNSTAP_TLS STRING_ARG  */
-#line 3294 "./util/configparser.y"
+  case 621: /* dt_dnstap_tls: VAR_DNSTAP_TLS STRING_ARG  */
+#line 3302 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_tls:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6578,51 +6592,51 @@ yyreduce:
                else cfg_parser->cfg->dnstap_tls = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6582 "util/configparser.c"
+#line 6596 "util/configparser.c"
     break;
 
-  case 620: /* dt_dnstap_tls_server_name: VAR_DNSTAP_TLS_SERVER_NAME STRING_ARG  */
-#line 3303 "./util/configparser.y"
+  case 622: /* dt_dnstap_tls_server_name: VAR_DNSTAP_TLS_SERVER_NAME STRING_ARG  */
+#line 3311 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_tls_server_name:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_tls_server_name);
                cfg_parser->cfg->dnstap_tls_server_name = (yyvsp[0].str);
        }
-#line 6592 "util/configparser.c"
+#line 6606 "util/configparser.c"
     break;
 
-  case 621: /* dt_dnstap_tls_cert_bundle: VAR_DNSTAP_TLS_CERT_BUNDLE STRING_ARG  */
-#line 3310 "./util/configparser.y"
+  case 623: /* dt_dnstap_tls_cert_bundle: VAR_DNSTAP_TLS_CERT_BUNDLE STRING_ARG  */
+#line 3318 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_tls_cert_bundle:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_tls_cert_bundle);
                cfg_parser->cfg->dnstap_tls_cert_bundle = (yyvsp[0].str);
        }
-#line 6602 "util/configparser.c"
+#line 6616 "util/configparser.c"
     break;
 
-  case 622: /* dt_dnstap_tls_client_key_file: VAR_DNSTAP_TLS_CLIENT_KEY_FILE STRING_ARG  */
-#line 3317 "./util/configparser.y"
+  case 624: /* dt_dnstap_tls_client_key_file: VAR_DNSTAP_TLS_CLIENT_KEY_FILE STRING_ARG  */
+#line 3325 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_tls_client_key_file:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_tls_client_key_file);
                cfg_parser->cfg->dnstap_tls_client_key_file = (yyvsp[0].str);
        }
-#line 6612 "util/configparser.c"
+#line 6626 "util/configparser.c"
     break;
 
-  case 623: /* dt_dnstap_tls_client_cert_file: VAR_DNSTAP_TLS_CLIENT_CERT_FILE STRING_ARG  */
-#line 3324 "./util/configparser.y"
+  case 625: /* dt_dnstap_tls_client_cert_file: VAR_DNSTAP_TLS_CLIENT_CERT_FILE STRING_ARG  */
+#line 3332 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_tls_client_cert_file:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_tls_client_cert_file);
                cfg_parser->cfg->dnstap_tls_client_cert_file = (yyvsp[0].str);
        }
-#line 6622 "util/configparser.c"
+#line 6636 "util/configparser.c"
     break;
 
-  case 624: /* dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG  */
-#line 3331 "./util/configparser.y"
+  case 626: /* dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG  */
+#line 3339 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_send_identity:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6630,11 +6644,11 @@ yyreduce:
                else cfg_parser->cfg->dnstap_send_identity = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6634 "util/configparser.c"
+#line 6648 "util/configparser.c"
     break;
 
-  case 625: /* dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG  */
-#line 3340 "./util/configparser.y"
+  case 627: /* dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG  */
+#line 3348 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_send_version:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6642,31 +6656,31 @@ yyreduce:
                else cfg_parser->cfg->dnstap_send_version = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6646 "util/configparser.c"
+#line 6660 "util/configparser.c"
     break;
 
-  case 626: /* dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG  */
-#line 3349 "./util/configparser.y"
+  case 628: /* dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG  */
+#line 3357 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_identity:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_identity);
                cfg_parser->cfg->dnstap_identity = (yyvsp[0].str);
        }
-#line 6656 "util/configparser.c"
+#line 6670 "util/configparser.c"
     break;
 
-  case 627: /* dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG  */
-#line 3356 "./util/configparser.y"
+  case 629: /* dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG  */
+#line 3364 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_version:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnstap_version);
                cfg_parser->cfg->dnstap_version = (yyvsp[0].str);
        }
-#line 6666 "util/configparser.c"
+#line 6680 "util/configparser.c"
     break;
 
-  case 628: /* dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG  */
-#line 3363 "./util/configparser.y"
+  case 630: /* dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG  */
+#line 3371 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_log_resolver_query_messages:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6675,11 +6689,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6679 "util/configparser.c"
+#line 6693 "util/configparser.c"
     break;
 
-  case 629: /* dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG  */
-#line 3373 "./util/configparser.y"
+  case 631: /* dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG  */
+#line 3381 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_log_resolver_response_messages:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6688,11 +6702,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6692 "util/configparser.c"
+#line 6706 "util/configparser.c"
     break;
 
-  case 630: /* dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG  */
-#line 3383 "./util/configparser.y"
+  case 632: /* dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG  */
+#line 3391 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_log_client_query_messages:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6701,11 +6715,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6705 "util/configparser.c"
+#line 6719 "util/configparser.c"
     break;
 
-  case 631: /* dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG  */
-#line 3393 "./util/configparser.y"
+  case 633: /* dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG  */
+#line 3401 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_log_client_response_messages:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6714,11 +6728,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6718 "util/configparser.c"
+#line 6732 "util/configparser.c"
     break;
 
-  case 632: /* dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG  */
-#line 3403 "./util/configparser.y"
+  case 634: /* dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG  */
+#line 3411 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_log_forwarder_query_messages:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6727,11 +6741,11 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6731 "util/configparser.c"
+#line 6745 "util/configparser.c"
     break;
 
-  case 633: /* dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG  */
-#line 3413 "./util/configparser.y"
+  case 635: /* dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG  */
+#line 3421 "./util/configparser.y"
         {
                OUTYY(("P(dt_dnstap_log_forwarder_response_messages:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6740,49 +6754,49 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6744 "util/configparser.c"
+#line 6758 "util/configparser.c"
     break;
 
-  case 634: /* pythonstart: VAR_PYTHON  */
-#line 3423 "./util/configparser.y"
+  case 636: /* pythonstart: VAR_PYTHON  */
+#line 3431 "./util/configparser.y"
         {
                OUTYY(("\nP(python:)\n"));
                cfg_parser->started_toplevel = 1;
        }
-#line 6753 "util/configparser.c"
+#line 6767 "util/configparser.c"
     break;
 
-  case 638: /* py_script: VAR_PYTHON_SCRIPT STRING_ARG  */
-#line 3433 "./util/configparser.y"
+  case 640: /* py_script: VAR_PYTHON_SCRIPT STRING_ARG  */
+#line 3441 "./util/configparser.y"
         {
                OUTYY(("P(python-script:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_append_ex(&cfg_parser->cfg->python_script, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6763 "util/configparser.c"
+#line 6777 "util/configparser.c"
     break;
 
-  case 639: /* dynlibstart: VAR_DYNLIB  */
-#line 3439 "./util/configparser.y"
+  case 641: /* dynlibstart: VAR_DYNLIB  */
+#line 3447 "./util/configparser.y"
         { 
                OUTYY(("\nP(dynlib:)\n")); 
                cfg_parser->started_toplevel = 1;
        }
-#line 6772 "util/configparser.c"
+#line 6786 "util/configparser.c"
     break;
 
-  case 643: /* dl_file: VAR_DYNLIB_FILE STRING_ARG  */
-#line 3449 "./util/configparser.y"
+  case 645: /* dl_file: VAR_DYNLIB_FILE STRING_ARG  */
+#line 3457 "./util/configparser.y"
         {
                OUTYY(("P(dynlib-file:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_append_ex(&cfg_parser->cfg->dynlib_file, (yyvsp[0].str)))
                        yyerror("out of memory");
        }
-#line 6782 "util/configparser.c"
+#line 6796 "util/configparser.c"
     break;
 
-  case 644: /* server_disable_dnssec_lame_check: VAR_DISABLE_DNSSEC_LAME_CHECK STRING_ARG  */
-#line 3455 "./util/configparser.y"
+  case 646: /* server_disable_dnssec_lame_check: VAR_DISABLE_DNSSEC_LAME_CHECK STRING_ARG  */
+#line 3463 "./util/configparser.y"
         {
                OUTYY(("P(disable_dnssec_lame_check:%s)\n", (yyvsp[0].str)));
                if (strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6791,21 +6805,21 @@ yyreduce:
                        (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6795 "util/configparser.c"
+#line 6809 "util/configparser.c"
     break;
 
-  case 645: /* server_log_identity: VAR_LOG_IDENTITY STRING_ARG  */
-#line 3465 "./util/configparser.y"
+  case 647: /* server_log_identity: VAR_LOG_IDENTITY STRING_ARG  */
+#line 3473 "./util/configparser.y"
         {
                OUTYY(("P(server_log_identity:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->log_identity);
                cfg_parser->cfg->log_identity = (yyvsp[0].str);
        }
-#line 6805 "util/configparser.c"
+#line 6819 "util/configparser.c"
     break;
 
-  case 646: /* server_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG  */
-#line 3472 "./util/configparser.y"
+  case 648: /* server_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG  */
+#line 3480 "./util/configparser.y"
         {
                OUTYY(("P(server_response_ip:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                validate_respip_action((yyvsp[0].str));
@@ -6813,31 +6827,31 @@ yyreduce:
                        (yyvsp[-1].str), (yyvsp[0].str)))
                        fatal_exit("out of memory adding response-ip");
        }
-#line 6817 "util/configparser.c"
+#line 6831 "util/configparser.c"
     break;
 
-  case 647: /* server_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG  */
-#line 3481 "./util/configparser.y"
+  case 649: /* server_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG  */
+#line 3489 "./util/configparser.y"
         {
                OUTYY(("P(server_response_ip_data:%s)\n", (yyvsp[-1].str)));
                if(!cfg_str2list_insert(&cfg_parser->cfg->respip_data,
                        (yyvsp[-1].str), (yyvsp[0].str)))
                        fatal_exit("out of memory adding response-ip-data");
        }
-#line 6828 "util/configparser.c"
+#line 6842 "util/configparser.c"
     break;
 
-  case 648: /* dnscstart: VAR_DNSCRYPT  */
-#line 3489 "./util/configparser.y"
+  case 650: /* dnscstart: VAR_DNSCRYPT  */
+#line 3497 "./util/configparser.y"
         {
                OUTYY(("\nP(dnscrypt:)\n"));
                cfg_parser->started_toplevel = 1;
        }
-#line 6837 "util/configparser.c"
+#line 6851 "util/configparser.c"
     break;
 
-  case 661: /* dnsc_dnscrypt_enable: VAR_DNSCRYPT_ENABLE STRING_ARG  */
-#line 3506 "./util/configparser.y"
+  case 663: /* dnsc_dnscrypt_enable: VAR_DNSCRYPT_ENABLE STRING_ARG  */
+#line 3514 "./util/configparser.y"
         {
                OUTYY(("P(dnsc_dnscrypt_enable:%s)\n", (yyvsp[0].str)));
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
@@ -6845,11 +6859,11 @@ yyreduce:
                else cfg_parser->cfg->dnscrypt = (strcmp((yyvsp[0].str), "yes")==0);
                free((yyvsp[0].str));
        }
-#line 6849 "util/configparser.c"
+#line 6863 "util/configparser.c"
     break;
 
-  case 662: /* dnsc_dnscrypt_port: VAR_DNSCRYPT_PORT STRING_ARG  */
-#line 3516 "./util/configparser.y"
+  case 664: /* dnsc_dnscrypt_port: VAR_DNSCRYPT_PORT STRING_ARG  */
+#line 3524 "./util/configparser.y"
         {
                OUTYY(("P(dnsc_dnscrypt_port:%s)\n", (yyvsp[0].str)));
                if(atoi((yyvsp[0].str)) == 0)
@@ -6857,21 +6871,21 @@ yyreduce:
                else cfg_parser->cfg->dnscrypt_port = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 6861 "util/configparser.c"
+#line 6875 "util/configparser.c"
     break;
 
-  case 663: /* dnsc_dnscrypt_provider: VAR_DNSCRYPT_PROVIDER STRING_ARG  */
-#line 3525 "./util/configparser.y"
+  case 665: /* dnsc_dnscrypt_provider: VAR_DNSCRYPT_PROVIDER STRING_ARG  */
+#line 3533 "./util/configparser.y"
         {
                OUTYY(("P(dnsc_dnscrypt_provider:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnscrypt_provider);
                cfg_parser->cfg->dnscrypt_provider = (yyvsp[0].str);
        }
-#line 6871 "util/configparser.c"
+#line 6885 "util/configparser.c"
     break;
 
-  case 664: /* dnsc_dnscrypt_provider_cert: VAR_DNSCRYPT_PROVIDER_CERT STRING_ARG  */
-#line 3532 "./util/configparser.y"
+  case 666: /* dnsc_dnscrypt_provider_cert: VAR_DNSCRYPT_PROVIDER_CERT STRING_ARG  */
+#line 3540 "./util/configparser.y"
         {
                OUTYY(("P(dnsc_dnscrypt_provider_cert:%s)\n", (yyvsp[0].str)));
                if(cfg_strlist_find(cfg_parser->cfg->dnscrypt_provider_cert, (yyvsp[0].str)))
@@ -6879,21 +6893,21 @@ yyreduce:
                if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert, (yyvsp[0].str)))
                        fatal_exit("out of memory adding dnscrypt-provider-cert");
        }
-#line 6883 "util/configparser.c"
+#line 6897 "util/configparser.c"
     break;
 
-  case 665: /* dnsc_dnscrypt_provider_cert_rotated: VAR_DNSCRYPT_PROVIDER_CERT_ROTATED STRING_ARG  */
-#line 3541 "./util/configparser.y"
+  case 667: /* dnsc_dnscrypt_provider_cert_rotated: VAR_DNSCRYPT_PROVIDER_CERT_ROTATED STRING_ARG  */
+#line 3549 "./util/configparser.y"
         {
                OUTYY(("P(dnsc_dnscrypt_provider_cert_rotated:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert_rotated, (yyvsp[0].str)))
                        fatal_exit("out of memory adding dnscrypt-provider-cert-rotated");
        }
-#line 6893 "util/configparser.c"
+#line 6907 "util/configparser.c"
     break;
 
-  case 666: /* dnsc_dnscrypt_secret_key: VAR_DNSCRYPT_SECRET_KEY STRING_ARG  */
-#line 3548 "./util/configparser.y"
+  case 668: /* dnsc_dnscrypt_secret_key: VAR_DNSCRYPT_SECRET_KEY STRING_ARG  */
+#line 3556 "./util/configparser.y"
         {
                OUTYY(("P(dnsc_dnscrypt_secret_key:%s)\n", (yyvsp[0].str)));
                if(cfg_strlist_find(cfg_parser->cfg->dnscrypt_secret_key, (yyvsp[0].str)))
@@ -6901,22 +6915,22 @@ yyreduce:
                if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_secret_key, (yyvsp[0].str)))
                        fatal_exit("out of memory adding dnscrypt-secret-key");
        }
-#line 6905 "util/configparser.c"
+#line 6919 "util/configparser.c"
     break;
 
-  case 667: /* dnsc_dnscrypt_shared_secret_cache_size: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE STRING_ARG  */
-#line 3557 "./util/configparser.y"
+  case 669: /* dnsc_dnscrypt_shared_secret_cache_size: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE STRING_ARG  */
+#line 3565 "./util/configparser.y"
   {
        OUTYY(("P(dnscrypt_shared_secret_cache_size:%s)\n", (yyvsp[0].str)));
        if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->dnscrypt_shared_secret_cache_size))
                yyerror("memory size expected");
        free((yyvsp[0].str));
   }
-#line 6916 "util/configparser.c"
+#line 6930 "util/configparser.c"
     break;
 
-  case 668: /* dnsc_dnscrypt_shared_secret_cache_slabs: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS STRING_ARG  */
-#line 3565 "./util/configparser.y"
+  case 670: /* dnsc_dnscrypt_shared_secret_cache_slabs: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS STRING_ARG  */
+#line 3573 "./util/configparser.y"
   {
        OUTYY(("P(dnscrypt_shared_secret_cache_slabs:%s)\n", (yyvsp[0].str)));
        if(atoi((yyvsp[0].str)) == 0) {
@@ -6928,22 +6942,22 @@ yyreduce:
        }
        free((yyvsp[0].str));
   }
-#line 6932 "util/configparser.c"
+#line 6946 "util/configparser.c"
     break;
 
-  case 669: /* dnsc_dnscrypt_nonce_cache_size: VAR_DNSCRYPT_NONCE_CACHE_SIZE STRING_ARG  */
-#line 3578 "./util/configparser.y"
+  case 671: /* dnsc_dnscrypt_nonce_cache_size: VAR_DNSCRYPT_NONCE_CACHE_SIZE STRING_ARG  */
+#line 3586 "./util/configparser.y"
   {
        OUTYY(("P(dnscrypt_nonce_cache_size:%s)\n", (yyvsp[0].str)));
        if(!cfg_parse_memsize((yyvsp[0].str), &cfg_parser->cfg->dnscrypt_nonce_cache_size))
                yyerror("memory size expected");
        free((yyvsp[0].str));
   }
-#line 6943 "util/configparser.c"
+#line 6957 "util/configparser.c"
     break;
 
-  case 670: /* dnsc_dnscrypt_nonce_cache_slabs: VAR_DNSCRYPT_NONCE_CACHE_SLABS STRING_ARG  */
-#line 3586 "./util/configparser.y"
+  case 672: /* dnsc_dnscrypt_nonce_cache_slabs: VAR_DNSCRYPT_NONCE_CACHE_SLABS STRING_ARG  */
+#line 3594 "./util/configparser.y"
   {
        OUTYY(("P(dnscrypt_nonce_cache_slabs:%s)\n", (yyvsp[0].str)));
        if(atoi((yyvsp[0].str)) == 0) {
@@ -6955,20 +6969,20 @@ yyreduce:
        }
        free((yyvsp[0].str));
   }
-#line 6959 "util/configparser.c"
+#line 6973 "util/configparser.c"
     break;
 
-  case 671: /* cachedbstart: VAR_CACHEDB  */
-#line 3599 "./util/configparser.y"
+  case 673: /* cachedbstart: VAR_CACHEDB  */
+#line 3607 "./util/configparser.y"
         {
                OUTYY(("\nP(cachedb:)\n"));
                cfg_parser->started_toplevel = 1;
        }
-#line 6968 "util/configparser.c"
+#line 6982 "util/configparser.c"
     break;
 
-  case 680: /* cachedb_backend_name: VAR_CACHEDB_BACKEND STRING_ARG  */
-#line 3611 "./util/configparser.y"
+  case 682: /* cachedb_backend_name: VAR_CACHEDB_BACKEND STRING_ARG  */
+#line 3619 "./util/configparser.y"
         {
        #ifdef USE_CACHEDB
                OUTYY(("P(backend:%s)\n", (yyvsp[0].str)));
@@ -6979,11 +6993,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 6983 "util/configparser.c"
+#line 6997 "util/configparser.c"
     break;
 
-  case 681: /* cachedb_secret_seed: VAR_CACHEDB_SECRETSEED STRING_ARG  */
-#line 3623 "./util/configparser.y"
+  case 683: /* cachedb_secret_seed: VAR_CACHEDB_SECRETSEED STRING_ARG  */
+#line 3631 "./util/configparser.y"
         {
        #ifdef USE_CACHEDB
                OUTYY(("P(secret-seed:%s)\n", (yyvsp[0].str)));
@@ -6994,11 +7008,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 6998 "util/configparser.c"
+#line 7012 "util/configparser.c"
     break;
 
-  case 682: /* redis_server_host: VAR_CACHEDB_REDISHOST STRING_ARG  */
-#line 3635 "./util/configparser.y"
+  case 684: /* redis_server_host: VAR_CACHEDB_REDISHOST STRING_ARG  */
+#line 3643 "./util/configparser.y"
         {
        #if defined(USE_CACHEDB) && defined(USE_REDIS)
                OUTYY(("P(redis_server_host:%s)\n", (yyvsp[0].str)));
@@ -7009,11 +7023,11 @@ yyreduce:
                free((yyvsp[0].str));
        #endif
        }
-#line 7013 "util/configparser.c"
+#line 7027 "util/configparser.c"
     break;
 
-  case 683: /* redis_server_port: VAR_CACHEDB_REDISPORT STRING_ARG  */
-#line 3647 "./util/configparser.y"
+  case 685: /* redis_server_port: VAR_CACHEDB_REDISPORT STRING_ARG  */
+#line 3655 "./util/configparser.y"
         {
        #if defined(USE_CACHEDB) && defined(USE_REDIS)
                int port;
@@ -7027,11 +7041,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 7031 "util/configparser.c"
+#line 7045 "util/configparser.c"
     break;
 
-  case 684: /* redis_timeout: VAR_CACHEDB_REDISTIMEOUT STRING_ARG  */
-#line 3662 "./util/configparser.y"
+  case 686: /* redis_timeout: VAR_CACHEDB_REDISTIMEOUT STRING_ARG  */
+#line 3670 "./util/configparser.y"
         {
        #if defined(USE_CACHEDB) && defined(USE_REDIS)
                OUTYY(("P(redis_timeout:%s)\n", (yyvsp[0].str)));
@@ -7043,11 +7057,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 7047 "util/configparser.c"
+#line 7061 "util/configparser.c"
     break;
 
-  case 685: /* redis_expire_records: VAR_CACHEDB_REDISEXPIRERECORDS STRING_ARG  */
-#line 3675 "./util/configparser.y"
+  case 687: /* redis_expire_records: VAR_CACHEDB_REDISEXPIRERECORDS STRING_ARG  */
+#line 3683 "./util/configparser.y"
         {
        #if defined(USE_CACHEDB) && defined(USE_REDIS)
                OUTYY(("P(redis_expire_records:%s)\n", (yyvsp[0].str)));
@@ -7059,11 +7073,11 @@ yyreduce:
        #endif
                free((yyvsp[0].str));
        }
-#line 7063 "util/configparser.c"
+#line 7077 "util/configparser.c"
     break;
 
-  case 686: /* server_tcp_connection_limit: VAR_TCP_CONNECTION_LIMIT STRING_ARG STRING_ARG  */
-#line 3688 "./util/configparser.y"
+  case 688: /* server_tcp_connection_limit: VAR_TCP_CONNECTION_LIMIT STRING_ARG STRING_ARG  */
+#line 3696 "./util/configparser.y"
         {
                OUTYY(("P(server_tcp_connection_limit:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
                if (atoi((yyvsp[0].str)) < 0)
@@ -7073,20 +7087,20 @@ yyreduce:
                                fatal_exit("out of memory adding tcp connection limit");
                }
        }
-#line 7077 "util/configparser.c"
+#line 7091 "util/configparser.c"
     break;
 
-  case 687: /* ipsetstart: VAR_IPSET  */
-#line 3699 "./util/configparser.y"
+  case 689: /* ipsetstart: VAR_IPSET  */
+#line 3707 "./util/configparser.y"
                 {
                        OUTYY(("\nP(ipset:)\n"));
                        cfg_parser->started_toplevel = 1;
                }
-#line 7086 "util/configparser.c"
+#line 7100 "util/configparser.c"
     break;
 
-  case 692: /* ipset_name_v4: VAR_IPSET_NAME_V4 STRING_ARG  */
-#line 3709 "./util/configparser.y"
+  case 694: /* ipset_name_v4: VAR_IPSET_NAME_V4 STRING_ARG  */
+#line 3717 "./util/configparser.y"
                 {
                #ifdef USE_IPSET
                        OUTYY(("P(name-v4:%s)\n", (yyvsp[0].str)));
@@ -7100,11 +7114,11 @@ yyreduce:
                        free((yyvsp[0].str));
                #endif
                }
-#line 7104 "util/configparser.c"
+#line 7118 "util/configparser.c"
     break;
 
-  case 693: /* ipset_name_v6: VAR_IPSET_NAME_V6 STRING_ARG  */
-#line 3724 "./util/configparser.y"
+  case 695: /* ipset_name_v6: VAR_IPSET_NAME_V6 STRING_ARG  */
+#line 3732 "./util/configparser.y"
         {
                #ifdef USE_IPSET
                        OUTYY(("P(name-v6:%s)\n", (yyvsp[0].str)));
@@ -7118,11 +7132,11 @@ yyreduce:
                        free((yyvsp[0].str));
                #endif
                }
-#line 7122 "util/configparser.c"
+#line 7136 "util/configparser.c"
     break;
 
 
-#line 7126 "util/configparser.c"
+#line 7140 "util/configparser.c"
 
       default: break;
     }
@@ -7315,7 +7329,7 @@ yyreturnlab:
   return yyresult;
 }
 
-#line 3738 "./util/configparser.y"
+#line 3746 "./util/configparser.y"
 
 
 /* parse helper routines could be here */

diff --git a/util/configparser.h b/util/configparser.h
index 18101d2cc68d78b770ed67941d6cefca928fbe33..4987e116980e4aa8d11a2e6fba06bb3bd0ada75f 100644 (file)
--- a/util/configparser.h
+++ b/util/configparser.h
@@ -383,7 +383,8 @@ extern int yydebug;
     VAR_INTERFACE_VIEW = 584,      /* VAR_INTERFACE_VIEW  */
     VAR_INTERFACE_TAG = 585,       /* VAR_INTERFACE_TAG  */
     VAR_INTERFACE_TAG_ACTION = 586, /* VAR_INTERFACE_TAG_ACTION  */
-    VAR_INTERFACE_TAG_DATA = 587   /* VAR_INTERFACE_TAG_DATA  */
+    VAR_INTERFACE_TAG_DATA = 587,  /* VAR_INTERFACE_TAG_DATA  */
+    VAR_PROXY_PROTOCOL_PORT = 588  /* VAR_PROXY_PROTOCOL_PORT  */
   };
   typedef enum yytokentype yytoken_kind_t;
 #endif
@@ -722,6 +723,7 @@ extern int yydebug;
 #define VAR_INTERFACE_TAG 585
 #define VAR_INTERFACE_TAG_ACTION 586
 #define VAR_INTERFACE_TAG_DATA 587
+#define VAR_PROXY_PROTOCOL_PORT 588
 
 /* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
@@ -731,7 +733,7 @@ union YYSTYPE
 
        char*   str;
 
-#line 735 "util/configparser.h"
+#line 737 "util/configparser.h"
 
 };
 typedef union YYSTYPE YYSTYPE;

diff --git a/util/configparser.y b/util/configparser.y
index 8f3672f5da28a795f36099c96167585bf5ceb202..3ecdad2ad254b5bc0d9ef10f31df5e9906984158 100644 (file)
--- a/util/configparser.y
+++ b/util/configparser.y
@@ -193,6 +193,7 @@ extern struct config_parser_state* cfg_parser;
 %token VAR_RPZ_SIGNAL_NXDOMAIN_RA VAR_INTERFACE_AUTOMATIC_PORTS VAR_EDE
 %token VAR_INTERFACE_ACTION VAR_INTERFACE_VIEW VAR_INTERFACE_TAG
 %token VAR_INTERFACE_TAG_ACTION VAR_INTERFACE_TAG_DATA
+%token VAR_PROXY_PROTOCOL_PORT
 
 %%
 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
@@ -320,8 +321,8 @@ content_server: server_num_threads | server_verbosity | server_port |
        server_edns_client_string_opcode | server_nsid |
        server_zonemd_permissive_mode | server_max_reuse_tcp_queries |
        server_tcp_reuse_timeout | server_tcp_auth_query_timeout |
-       server_interface_automatic_ports | server_ede
-
+       server_interface_automatic_ports | server_ede |
+       server_proxy_protocol_port
        ;
 stubstart: VAR_STUB_ZONE
        {
@@ -2824,6 +2825,13 @@ server_ede: VAR_EDE STRING_ARG
                free($2);
        }
        ;
+server_proxy_protocol_port: VAR_PROXY_PROTOCOL_PORT STRING_ARG
+       {
+               OUTYY(("P(server_proxy_protocol_port:%s)\n", $2));
+               if(!cfg_strlist_insert(&cfg_parser->cfg->proxy_protocol_port, $2))
+                       yyerror("out of memory");
+       }
+       ;
 stub_name: VAR_NAME STRING_ARG
        {
                OUTYY(("P(name:%s)\n", $2));

diff --git a/util/netevent.c b/util/netevent.c
index 9030a792c26d9021fa128679d2c53c619bf88585..740f7c7e1173b969fcd7567dbb5c84664f373220 100644 (file)
--- a/util/netevent.c
+++ b/util/netevent.c
@@ -45,6 +45,7 @@
 #include "util/net_help.h"
 #include "util/tcp_conn_limit.h"
 #include "util/fptr_wlist.h"
+#include "util/proxy_protocol.h"
 #include "sldns/pkthdr.h"
 #include "sldns/sbuffer.h"
 #include "sldns/str2wire.h"
@@ -755,6 +756,67 @@ static int udp_recv_needs_log(int err)
        return 1;
 }
 
+/** Parses the PROXYv2 header from buf and updates the comm_reply struct.
+ *  Returns 1 on success, 0 on failure. */
+static int consume_pp2_header(struct sldns_buffer* buf, struct comm_reply* rep,
+       int stream) {
+       size_t size;
+       struct pp2_header *header = pp2_read_header(buf);
+       if(header == NULL) return 0;
+       size = PP2_HEADER_SIZE + ntohs(header->len);
+       if((header->ver_cmd & 0xF) == PP2_CMD_LOCAL) {
+               /* A connection from the proxy itself.
+                * No need to do anything with addresses. */
+               goto done;
+       }
+       if(header->fam_prot == 0x00) {
+               /* Unspecified family and protocol. This could be used for
+                * health checks by proxies.
+                * No need to do anything with addresses. */
+               goto done;
+       }
+       /* Read the proxied address */
+       switch(header->fam_prot) {
+               case 0x11: /* AF_INET|STREAM */
+               case 0x12: /* AF_INET|DGRAM */
+                       {
+                       struct sockaddr_in* addr =
+                               (struct sockaddr_in*)&rep->client_addr;
+                       addr->sin_family = AF_INET;
+                       addr->sin_addr.s_addr = header->addr.addr4.src_addr;
+                       addr->sin_port = header->addr.addr4.src_port;
+                       rep->client_addrlen = (socklen_t)sizeof(struct sockaddr_in);
+                       }
+                       /* Ignore the destination address; it should be us. */
+                       break;
+               case 0x21: /* AF_INET6|STREAM */
+               case 0x22: /* AF_INET6|DGRAM */
+                       {
+                       struct sockaddr_in6* addr =
+                               (struct sockaddr_in6*)&rep->client_addr;
+                       memset(addr, 0, sizeof(*addr));
+                       addr->sin6_family = AF_INET6;
+                       memcpy(&addr->sin6_addr,
+                               header->addr.addr6.src_addr, 16);
+                       addr->sin6_port = header->addr.addr6.src_port;
+                       rep->client_addrlen = (socklen_t)sizeof(struct sockaddr_in6);
+                       }
+                       /* Ignore the destination address; it should be us. */
+                       break;
+       }
+       rep->is_proxied = 1;
+done:
+       if(!stream) {
+               /* We are reading a whole packet;
+                * Move the rest of the data to overwrite the PROXYv2 header */
+               /* XXX can we do better to avoid memmove? */
+               memmove(header, ((void*)header)+size,
+                       sldns_buffer_limit(buf)-size);
+               sldns_buffer_set_limit(buf, sldns_buffer_limit(buf)-size);
+       }
+       return 1;
+}
+
 void 
 comm_point_udp_ancil_callback(int fd, short event, void* arg)
 {
@@ -781,11 +843,11 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg)
        ub_comm_base_now(rep.c->ev->base);
        for(i=0; i<NUM_UDP_PER_SELECT; i++) {
                sldns_buffer_clear(rep.c->buffer);
-               rep.addrlen = (socklen_t)sizeof(rep.addr);
+               rep.remote_addrlen = (socklen_t)sizeof(rep.remote_addr);
                log_assert(fd != -1);
                log_assert(sldns_buffer_remaining(rep.c->buffer) > 0);
-               msg.msg_name = &rep.addr;
-               msg.msg_namelen = (socklen_t)sizeof(rep.addr);
+               msg.msg_name = &rep.remote_addr;
+               msg.msg_namelen = (socklen_t)sizeof(rep.remote_addr);
                iov[0].iov_base = sldns_buffer_begin(rep.c->buffer);
                iov[0].iov_len = sldns_buffer_remaining(rep.c->buffer);
                msg.msg_iov = iov;
@@ -803,10 +865,11 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg)
                        }
                        return;
                }
-               rep.addrlen = msg.msg_namelen;
+               rep.remote_addrlen = msg.msg_namelen;
                sldns_buffer_skip(rep.c->buffer, rcv);
                sldns_buffer_flip(rep.c->buffer);
                rep.srctype = 0;
+               rep.is_proxied = 0;
 #ifndef S_SPLINT_S
                for(cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
                        cmsg = CMSG_NXTHDR(&msg, cmsg)) {
@@ -836,11 +899,24 @@ comm_point_udp_ancil_callback(int fd, short event, void* arg)
                if(verbosity >= VERB_ALGO)
                        p_ancil("receive_udp on interface", &rep);
 #endif /* S_SPLINT_S */
+
+               if(rep.c->pp2_enabled && !consume_pp2_header(rep.c->buffer,
+                       &rep, 0)) {
+                       log_err("proxy_protocol: could not consume PROXYv2 header");
+                       return;
+               }
+               if(!rep.is_proxied) {
+                       rep.client_addrlen = rep.remote_addrlen;
+                       memmove(&rep.client_addr, &rep.remote_addr,
+                               rep.remote_addrlen);
+               }
+
                fptr_ok(fptr_whitelist_comm_point(rep.c->callback));
                if((*rep.c->callback)(rep.c, rep.c->cb_arg, NETEVENT_NOERROR, &rep)) {
                        /* send back immediate reply */
                        (void)comm_point_send_udp_msg_if(rep.c, rep.c->buffer,
-                               (struct sockaddr*)&rep.addr, rep.addrlen, &rep);
+                               (struct sockaddr*)&rep.remote_addr,
+                               rep.remote_addrlen, &rep);
                }
                if(!rep.c || rep.c->fd == -1) /* commpoint closed */
                        break;
@@ -871,12 +947,12 @@ comm_point_udp_callback(int fd, short event, void* arg)
        ub_comm_base_now(rep.c->ev->base);
        for(i=0; i<NUM_UDP_PER_SELECT; i++) {
                sldns_buffer_clear(rep.c->buffer);
-               rep.addrlen = (socklen_t)sizeof(rep.addr);
+               rep.remote_addrlen = (socklen_t)sizeof(rep.remote_addr);
                log_assert(fd != -1);
                log_assert(sldns_buffer_remaining(rep.c->buffer) > 0);
                rcv = recvfrom(fd, (void*)sldns_buffer_begin(rep.c->buffer), 
                        sldns_buffer_remaining(rep.c->buffer), MSG_DONTWAIT,
-                       (struct sockaddr*)&rep.addr, &rep.addrlen);
+                       (struct sockaddr*)&rep.remote_addr, &rep.remote_addrlen);
                if(rcv == -1) {
 #ifndef USE_WINSOCK
                        if(errno != EAGAIN && errno != EINTR
@@ -896,6 +972,19 @@ comm_point_udp_callback(int fd, short event, void* arg)
                sldns_buffer_skip(rep.c->buffer, rcv);
                sldns_buffer_flip(rep.c->buffer);
                rep.srctype = 0;
+               rep.is_proxied = 0;
+
+               if(rep.c->pp2_enabled && !consume_pp2_header(rep.c->buffer,
+                       &rep, 0)) {
+                       log_err("proxy_protocol: could not consume PROXYv2 header");
+                       return;
+               }
+               if(!rep.is_proxied) {
+                       rep.client_addrlen = rep.remote_addrlen;
+                       memmove(&rep.client_addr, &rep.remote_addr,
+                               rep.remote_addrlen);
+               }
+
                fptr_ok(fptr_whitelist_comm_point(rep.c->callback));
                if((*rep.c->callback)(rep.c, rep.c->cb_arg, NETEVENT_NOERROR, &rep)) {
                        /* send back immediate reply */
@@ -905,7 +994,8 @@ comm_point_udp_callback(int fd, short event, void* arg)
                        buffer = rep.c->buffer;
 #endif
                        (void)comm_point_send_udp_msg(rep.c, buffer,
-                               (struct sockaddr*)&rep.addr, rep.addrlen, 0);
+                               (struct sockaddr*)&rep.remote_addr,
+                               rep.remote_addrlen, 0);
                }
                if(!rep.c || rep.c->fd != fd) /* commpoint closed to -1 or reused for
                another UDP port. Note rep.c cannot be reused with TCP fd. */
@@ -1221,10 +1311,16 @@ comm_point_tcp_accept_callback(int fd, short event, void* arg)
        }
        log_assert(fd != -1);
        (void)fd;
-       new_fd = comm_point_perform_accept(c, &c_hdl->repinfo.addr,
-               &c_hdl->repinfo.addrlen);
+       new_fd = comm_point_perform_accept(c, &c_hdl->repinfo.remote_addr,
+               &c_hdl->repinfo.remote_addrlen);
        if(new_fd == -1)
                return;
+       /* Copy remote_address to client_address.
+        * Simplest way/time for streams to do that. */
+       c_hdl->repinfo.client_addrlen = c_hdl->repinfo.remote_addrlen;
+       memmove(&c_hdl->repinfo.client_addr,
+               &c_hdl->repinfo.remote_addr,
+               c_hdl->repinfo.remote_addrlen);
        if(c->ssl) {
                c_hdl->ssl = incoming_ssl_fd(c->ssl, new_fd);
                if(!c_hdl->ssl) {
@@ -1276,6 +1372,7 @@ reclaim_tcp_handler(struct comm_point* c)
        c->tcp_more_read_again = NULL;
        c->tcp_more_write_again = NULL;
        c->tcp_byte_count = 0;
+       c->pp2_header_state = pp2_header_none;
        sldns_buffer_clear(c->buffer);
 }
 
@@ -1407,8 +1504,8 @@ ssl_handshake(struct comm_point* c)
                                return 0; /* silence reset by peer */
 #endif
                        if(!tcp_connect_errno_needs_log(
-                               (struct sockaddr*)&c->repinfo.addr,
-                               c->repinfo.addrlen))
+                               (struct sockaddr*)&c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen))
                                return 0; /* silence connect failures that
                                show up because after connect this is the
                                first system call that accesses the socket */
@@ -1420,8 +1517,9 @@ ssl_handshake(struct comm_point* c)
                        unsigned long err = ERR_get_error();
                        if(!squelch_err_ssl_handshake(err)) {
                                log_crypto_err_code("ssl handshake failed", err);
-                               log_addr(VERB_OPS, "ssl handshake failed", &c->repinfo.addr,
-                                       c->repinfo.addrlen);
+                               log_addr(VERB_OPS, "ssl handshake failed",
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
                        }
                        return 0;
                }
@@ -1438,7 +1536,8 @@ ssl_handshake(struct comm_point* c)
                        if(!x) {
                                log_addr(VERB_ALGO, "SSL connection failed: "
                                        "no certificate",
-                                       &c->repinfo.addr, c->repinfo.addrlen);
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
                                return 0;
                        }
                        log_cert(VERB_ALGO, "peer certificate", x);
@@ -1448,13 +1547,13 @@ ssl_handshake(struct comm_point* c)
                                snprintf(buf, sizeof(buf), "SSL connection "
                                        "to %s authenticated",
                                        SSL_get0_peername(c->ssl));
-                               log_addr(VERB_ALGO, buf, &c->repinfo.addr,
-                                       c->repinfo.addrlen);
+                               log_addr(VERB_ALGO, buf, &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
                        } else {
 #endif
                                log_addr(VERB_ALGO, "SSL connection "
-                                       "authenticated", &c->repinfo.addr,
-                                       c->repinfo.addrlen);
+                                       "authenticated", &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
 #ifdef HAVE_SSL_GET0_PEERNAME
                        }
 #endif
@@ -1471,14 +1570,15 @@ ssl_handshake(struct comm_point* c)
                        }
                        log_addr(VERB_ALGO, "SSL connection failed: "
                                "failed to authenticate",
-                               &c->repinfo.addr, c->repinfo.addrlen);
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
                        return 0;
                }
        } else {
                /* unauthenticated, the verify peer flag was not set
                 * in c->ssl when the ssl object was created from ssl_ctx */
-               log_addr(VERB_ALGO, "SSL connection", &c->repinfo.addr,
-                       c->repinfo.addrlen);
+               log_addr(VERB_ALGO, "SSL connection", &c->repinfo.remote_addr,
+                       c->repinfo.remote_addrlen);
        }
 
 #ifdef HAVE_SSL_GET0_ALPN_SELECTED
@@ -1519,6 +1619,139 @@ ssl_handle_read(struct comm_point* c)
                if(c->ssl_shake_state != comm_ssl_shake_none)
                        return 1;
        }
+       if(c->pp2_enabled && c->pp2_header_state != pp2_header_done) {
+               struct pp2_header* header = NULL;
+               size_t want_read_size = 0;
+               size_t current_read_size = 0;
+               if(c->pp2_header_state == pp2_header_none) {
+                       want_read_size = PP2_HEADER_SIZE;
+                       if(sldns_buffer_remaining(c->buffer)<want_read_size) {
+                               log_err_addr("proxy_protocol: not enough "
+                                       "buffer size to read PROXYv2 header", "",
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
+                               return 0;
+                       }
+                       verbose(VERB_ALGO, "proxy_protocol: reading fixed "
+                               "part of PROXYv2 header (len %lu)",
+                               want_read_size);
+                       current_read_size = want_read_size;
+                       if(c->tcp_byte_count < current_read_size) {
+                               ERR_clear_error();
+                               if((r=SSL_read(c->ssl, (void*)sldns_buffer_at(
+                                       c->buffer, c->tcp_byte_count),
+                                       current_read_size -
+                                       c->tcp_byte_count)) <= 0) {
+                                       int want = SSL_get_error(c->ssl, r);
+                                       if(want == SSL_ERROR_ZERO_RETURN) {
+                                               if(c->tcp_req_info)
+                                                       return tcp_req_info_handle_read_close(c->tcp_req_info);
+                                               return 0; /* shutdown, closed */
+                                       } else if(want == SSL_ERROR_WANT_READ) {
+#ifdef USE_WINSOCK
+                                               ub_winsock_tcp_wouldblock(c->ev->ev, UB_EV_READ);
+#endif
+                                               return 1; /* read more later */
+                                       } else if(want == SSL_ERROR_WANT_WRITE) {
+                                               c->ssl_shake_state = comm_ssl_shake_hs_write;
+                                               comm_point_listen_for_rw(c, 0, 1);
+                                               return 1;
+                                       } else if(want == SSL_ERROR_SYSCALL) {
+#ifdef ECONNRESET
+                                               if(errno == ECONNRESET && verbosity < 2)
+                                                       return 0; /* silence reset by peer */
+#endif
+                                               if(errno != 0)
+                                                       log_err("SSL_read syscall: %s",
+                                                               strerror(errno));
+                                               return 0;
+                                       }
+                                       log_crypto_err("could not SSL_read");
+                                       return 0;
+                               }
+                               c->tcp_byte_count += r;
+                               if(c->tcp_byte_count != current_read_size) return 1;
+                               c->pp2_header_state = pp2_header_init;
+                       }
+               }
+               if(c->pp2_header_state == pp2_header_init) {
+                       header = pp2_read_header(c->buffer);
+                       if(!header) {
+                               log_err("proxy_protocol: could not parse "
+                                       "PROXYv2 header");
+                               return 0;
+                       }
+                       want_read_size = ntohs(header->len);
+                       if(sldns_buffer_remaining(c->buffer) <
+                               PP2_HEADER_SIZE + want_read_size) {
+                               log_err_addr("proxy_protocol: not enough "
+                                       "buffer size to read PROXYv2 header", "",
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
+                               return 0;
+                       }
+                       verbose(VERB_ALGO, "proxy_protocol: reading variable "
+                               "part of PROXYv2 header (len %lu)",
+                               want_read_size);
+                       current_read_size = PP2_HEADER_SIZE + want_read_size;
+                       if(c->tcp_byte_count < current_read_size) {
+                               ERR_clear_error();
+                               if((r=SSL_read(c->ssl, (void*)sldns_buffer_at(
+                                       c->buffer, c->tcp_byte_count),
+                                       current_read_size -
+                                       c->tcp_byte_count)) <= 0) {
+                                       int want = SSL_get_error(c->ssl, r);
+                                       if(want == SSL_ERROR_ZERO_RETURN) {
+                                               if(c->tcp_req_info)
+                                                       return tcp_req_info_handle_read_close(c->tcp_req_info);
+                                               return 0; /* shutdown, closed */
+                                       } else if(want == SSL_ERROR_WANT_READ) {
+#ifdef USE_WINSOCK
+                                               ub_winsock_tcp_wouldblock(c->ev->ev, UB_EV_READ);
+#endif
+                                               return 1; /* read more later */
+                                       } else if(want == SSL_ERROR_WANT_WRITE) {
+                                               c->ssl_shake_state = comm_ssl_shake_hs_write;
+                                               comm_point_listen_for_rw(c, 0, 1);
+                                               return 1;
+                                       } else if(want == SSL_ERROR_SYSCALL) {
+#ifdef ECONNRESET
+                                               if(errno == ECONNRESET && verbosity < 2)
+                                                       return 0; /* silence reset by peer */
+#endif
+                                               if(errno != 0)
+                                                       log_err("SSL_read syscall: %s",
+                                                               strerror(errno));
+                                               return 0;
+                                       }
+                                       log_crypto_err("could not SSL_read");
+                                       return 0;
+                               }
+                               c->tcp_byte_count += r;
+                               if(c->tcp_byte_count != current_read_size) return 1;
+                               c->pp2_header_state = pp2_header_done;
+                       }
+               }
+               if(c->pp2_header_state != pp2_header_done || !header) {
+                       log_err_addr("proxy_protocol: wrong state for the "
+                               "PROXYv2 header", "", &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
+                       return 0;
+               }
+               if(!consume_pp2_header(c->buffer, &c->repinfo, 1)) {
+                       log_err_addr("proxy_protocol: could not consume "
+                               "PROXYv2 header", "", &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
+                       return 0;
+               }
+               verbose(VERB_ALGO, "proxy_protocol: successful read of "
+                       "PROXYv2 header");
+               /* Clear and reset the buffer to read the following
+                * DNS packet(s). */
+               sldns_buffer_clear(c->buffer);
+               c->tcp_byte_count = 0;
+               return 1;
+       }
        if(c->tcp_byte_count < sizeof(uint16_t)) {
                /* read length bytes */
                ERR_clear_error();
@@ -1778,16 +2011,18 @@ ssl_handle_it(struct comm_point* c, int is_write)
        return ssl_handle_write(c);
 }
 
-/** Handle tcp reading callback. 
+/**
+ * Handle tcp reading callback.
  * @param fd: file descriptor of socket.
  * @param c: comm point to read from into buffer.
  * @param short_ok: if true, very short packets are OK (for comm_local).
- * @return: 0 on error 
+ * @return: 0 on error
  */
 static int
 comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok)
 {
        ssize_t r;
+       int recv_initial = 0;
        log_assert(c->type == comm_tcp || c->type == comm_local);
        if(c->ssl)
                return ssl_handle_it(c, 0);
@@ -1795,6 +2030,96 @@ comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok)
                return 0;
 
        log_assert(fd != -1);
+       if(c->pp2_enabled && c->pp2_header_state != pp2_header_done) {
+               struct pp2_header* header = NULL;
+               size_t want_read_size = 0;
+               size_t current_read_size = 0;
+               if(c->pp2_header_state == pp2_header_none) {
+                       want_read_size = PP2_HEADER_SIZE;
+                       if(sldns_buffer_remaining(c->buffer)<want_read_size) {
+                               log_err_addr("proxy_protocol: not enough "
+                                       "buffer size to read PROXYv2 header", "",
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
+                               return 0;
+                       }
+                       verbose(VERB_ALGO, "proxy_protocol: reading fixed "
+                               "part of PROXYv2 header (len %lu)",
+                               want_read_size);
+                       current_read_size = want_read_size;
+                       if(c->tcp_byte_count < current_read_size) {
+                               r = recv(fd, (void*)sldns_buffer_at(c->buffer,
+                                       c->tcp_byte_count),
+                                       current_read_size-c->tcp_byte_count, MSG_DONTWAIT);
+                               if(r == 0) {
+                                       if(c->tcp_req_info)
+                                               return tcp_req_info_handle_read_close(c->tcp_req_info);
+                                       return 0;
+                               } else if(r == -1) {
+                                       goto recv_error_initial;
+                               }
+                               c->tcp_byte_count += r;
+                               if(c->tcp_byte_count != current_read_size) return 1;
+                               c->pp2_header_state = pp2_header_init;
+                       }
+               }
+               if(c->pp2_header_state == pp2_header_init) {
+                       header = pp2_read_header(c->buffer);
+                       if(!header) {
+                               log_err("proxy_protocol: could not parse "
+                                       "PROXYv2 header");
+                               return 0;
+                       }
+                       want_read_size = ntohs(header->len);
+                       if(sldns_buffer_remaining(c->buffer) <
+                               PP2_HEADER_SIZE + want_read_size) {
+                               log_err_addr("proxy_protocol: not enough "
+                                       "buffer size to read PROXYv2 header", "",
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
+                               return 0;
+                       }
+                       verbose(VERB_ALGO, "proxy_protocol: reading variable "
+                               "part of PROXYv2 header (len %lu)",
+                               want_read_size);
+                       current_read_size = PP2_HEADER_SIZE + want_read_size;
+                       if(c->tcp_byte_count < current_read_size) {
+                               r = recv(fd, (void*)sldns_buffer_at(c->buffer,
+                                       c->tcp_byte_count),
+                                       current_read_size-c->tcp_byte_count, MSG_DONTWAIT);
+                               if(r == 0) {
+                                       if(c->tcp_req_info)
+                                               return tcp_req_info_handle_read_close(c->tcp_req_info);
+                                       return 0;
+                               } else if(r == -1) {
+                                       goto recv_error;
+                               }
+                               c->tcp_byte_count += r;
+                               if(c->tcp_byte_count != current_read_size) return 1;
+                               c->pp2_header_state = pp2_header_done;
+                       }
+               }
+               if(c->pp2_header_state != pp2_header_done || !header) {
+                       log_err_addr("proxy_protocol: wrong state for the "
+                               "PROXYv2 header", "", &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
+                       return 0;
+               }
+               if(!consume_pp2_header(c->buffer, &c->repinfo, 1)) {
+                       log_err_addr("proxy_protocol: could not consume "
+                               "PROXYv2 header", "", &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
+                       return 0;
+               }
+               verbose(VERB_ALGO, "proxy_protocol: successful read of "
+                       "PROXYv2 header");
+               /* Clear and reset the buffer to read the following
+                   * DNS packet(s). */
+               sldns_buffer_clear(c->buffer);
+               c->tcp_byte_count = 0;
+               return 1;
+       }
+
        if(c->tcp_byte_count < sizeof(uint16_t)) {
                /* read length bytes */
                r = recv(fd,(void*)sldns_buffer_at(c->buffer,c->tcp_byte_count),
@@ -1804,69 +2129,9 @@ comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok)
                                return tcp_req_info_handle_read_close(c->tcp_req_info);
                        return 0;
                } else if(r == -1) {
-#ifndef USE_WINSOCK
-                       if(errno == EINTR || errno == EAGAIN)
-                               return 1;
-#ifdef ECONNRESET
-                       if(errno == ECONNRESET && verbosity < 2)
-                               return 0; /* silence reset by peer */
-#endif
-#ifdef ECONNREFUSED
-                       if(errno == ECONNREFUSED && verbosity < 2)
-                               return 0; /* silence reset by peer */
-#endif
-#ifdef ENETUNREACH
-                       if(errno == ENETUNREACH && verbosity < 2)
-                               return 0; /* silence it */
-#endif
-#ifdef EHOSTDOWN
-                       if(errno == EHOSTDOWN && verbosity < 2)
-                               return 0; /* silence it */
-#endif
-#ifdef EHOSTUNREACH
-                       if(errno == EHOSTUNREACH && verbosity < 2)
-                               return 0; /* silence it */
-#endif
-#ifdef ENETDOWN
-                       if(errno == ENETDOWN && verbosity < 2)
-                               return 0; /* silence it */
-#endif
-#ifdef EACCES
-                       if(errno == EACCES && verbosity < 2)
-                               return 0; /* silence it */
-#endif
-#ifdef ENOTCONN
-                       if(errno == ENOTCONN) {
-                               log_err_addr("read (in tcp s) failed and this could be because TCP Fast Open is enabled [--disable-tfo-client --disable-tfo-server] but does not work", sock_strerror(errno),
-                                       &c->repinfo.addr, c->repinfo.addrlen);
-                               return 0;
-                       }
-#endif
-#else /* USE_WINSOCK */
-                       if(WSAGetLastError() == WSAECONNREFUSED && verbosity < 2)
-                               return 0;
-                       if(WSAGetLastError() == WSAEHOSTDOWN && verbosity < 2)
-                               return 0;
-                       if(WSAGetLastError() == WSAEHOSTUNREACH && verbosity < 2)
-                               return 0;
-                       if(WSAGetLastError() == WSAENETDOWN && verbosity < 2)
-                               return 0;
-                       if(WSAGetLastError() == WSAENETUNREACH && verbosity < 2)
-                               return 0;
-                       if(WSAGetLastError() == WSAECONNRESET)
-                               return 0;
-                       if(WSAGetLastError() == WSAEINPROGRESS)
-                               return 1;
-                       if(WSAGetLastError() == WSAEWOULDBLOCK) {
-                               ub_winsock_tcp_wouldblock(c->ev->ev,
-                                       UB_EV_READ);
-                               return 1;
-                       }
-#endif
-                       log_err_addr("read (in tcp s)", sock_strerror(errno),
-                               &c->repinfo.addr, c->repinfo.addrlen);
-                       return 0;
-               } 
+                       if(c->pp2_enabled) goto recv_error;
+                       goto recv_error_initial;
+               }
                c->tcp_byte_count += r;
                if(c->tcp_byte_count != sizeof(uint16_t))
                        return 1;
@@ -1875,19 +2140,21 @@ comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok)
                        verbose(VERB_QUERY, "tcp: dropped larger than buffer");
                        return 0;
                }
-               sldns_buffer_set_limit(c->buffer, 
+               sldns_buffer_set_limit(c->buffer,
                        sldns_buffer_read_u16_at(c->buffer, 0));
-               if(!short_ok && 
+               if(!short_ok &&
                        sldns_buffer_limit(c->buffer) < LDNS_HEADER_SIZE) {
                        verbose(VERB_QUERY, "tcp: dropped bogus too short.");
                        return 0;
                }
-               verbose(VERB_ALGO, "Reading tcp query of length %d", 
+               verbose(VERB_ALGO, "Reading tcp query of length %d",
                        (int)sldns_buffer_limit(c->buffer));
        }
 
        if(sldns_buffer_remaining(c->buffer) == 0)
-               log_err("in comm_point_tcp_handle_read buffer_remaining is not > 0 as expected, continuing with (harmless) 0 length recv");
+               log_err("in comm_point_tcp_handle_read buffer_remaining is "
+                       "not > 0 as expected, continuing with (harmless) 0 "
+                       "length recv");
        r = recv(fd, (void*)sldns_buffer_current(c->buffer), 
                sldns_buffer_remaining(c->buffer), MSG_DONTWAIT);
        if(r == 0) {
@@ -1895,28 +2162,88 @@ comm_point_tcp_handle_read(int fd, struct comm_point* c, int short_ok)
                        return tcp_req_info_handle_read_close(c->tcp_req_info);
                return 0;
        } else if(r == -1) {
-#ifndef USE_WINSOCK
-               if(errno == EINTR || errno == EAGAIN)
-                       return 1;
-#else /* USE_WINSOCK */
-               if(WSAGetLastError() == WSAECONNRESET)
-                       return 0;
-               if(WSAGetLastError() == WSAEINPROGRESS)
-                       return 1;
-               if(WSAGetLastError() == WSAEWOULDBLOCK) {
-                       ub_winsock_tcp_wouldblock(c->ev->ev, UB_EV_READ);
-                       return 1;
-               }
-#endif
-               log_err_addr("read (in tcp r)", sock_strerror(errno),
-                       &c->repinfo.addr, c->repinfo.addrlen);
-               return 0;
+               goto recv_error;
        }
        sldns_buffer_skip(c->buffer, r);
        if(sldns_buffer_remaining(c->buffer) <= 0) {
                tcp_callback_reader(c);
        }
        return 1;
+
+recv_error_initial:
+       recv_initial = 1;
+recv_error:
+#ifndef USE_WINSOCK
+       if(errno == EINTR || errno == EAGAIN)
+               return 1;
+       if(recv_initial) {
+#ifdef ECONNRESET
+               if(errno == ECONNRESET && verbosity < 2)
+                       return 0; /* silence reset by peer */
+#endif
+#ifdef ECONNREFUSED
+               if(errno == ECONNREFUSED && verbosity < 2)
+                       return 0; /* silence reset by peer */
+#endif
+#ifdef ENETUNREACH
+               if(errno == ENETUNREACH && verbosity < 2)
+                       return 0; /* silence it */
+#endif
+#ifdef EHOSTDOWN
+               if(errno == EHOSTDOWN && verbosity < 2)
+                       return 0; /* silence it */
+#endif
+#ifdef EHOSTUNREACH
+               if(errno == EHOSTUNREACH && verbosity < 2)
+                       return 0; /* silence it */
+#endif
+#ifdef ENETDOWN
+               if(errno == ENETDOWN && verbosity < 2)
+                       return 0; /* silence it */
+#endif
+#ifdef EACCES
+               if(errno == EACCES && verbosity < 2)
+                       return 0; /* silence it */
+#endif
+#ifdef ENOTCONN
+               if(errno == ENOTCONN) {
+                       log_err_addr("read (in tcp s) failed and this "
+                               "could be because TCP Fast Open is "
+                               "enabled [--disable-tfo-client "
+                               "--disable-tfo-server] but does not "
+                               "work", sock_strerror(errno),
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
+                       return 0;
+               }
+       }
+#endif
+#else /* USE_WINSOCK */
+       if(recv_initial) {
+               if(WSAGetLastError() == WSAECONNREFUSED && verbosity < 2)
+                       return 0;
+               if(WSAGetLastError() == WSAEHOSTDOWN && verbosity < 2)
+                       return 0;
+               if(WSAGetLastError() == WSAEHOSTUNREACH && verbosity < 2)
+                       return 0;
+               if(WSAGetLastError() == WSAENETDOWN && verbosity < 2)
+                       return 0;
+               if(WSAGetLastError() == WSAENETUNREACH && verbosity < 2)
+                       return 0;
+       }
+       if(WSAGetLastError() == WSAECONNRESET)
+               return 0;
+       if(WSAGetLastError() == WSAEINPROGRESS)
+               return 1;
+       if(WSAGetLastError() == WSAEWOULDBLOCK) {
+               ub_winsock_tcp_wouldblock(c->ev->ev,
+                       UB_EV_READ);
+               return 1;
+       }
+#endif
+       log_err_addr("read (in tcp s)", sock_strerror(errno),
+               &c->repinfo.remote_addr, c->repinfo.remote_addrlen);
+       return 0;
 }
 
 /** 
@@ -1962,7 +2289,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                        return 0; /* silence lots of chatter in the logs */
                 else if(error != 0) {
                        log_err_addr("tcp connect", strerror(error),
-                               &c->repinfo.addr, c->repinfo.addrlen);
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
 #else /* USE_WINSOCK */
                /* examine error */
                if(error == WSAEINPROGRESS)
@@ -1974,7 +2302,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                        return 0;
                else if(error != 0) {
                        log_err_addr("tcp connect", wsa_strerror(error),
-                               &c->repinfo.addr, c->repinfo.addrlen);
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
 #endif /* USE_WINSOCK */
                        return 0;
                }
@@ -2006,8 +2335,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                        iov[1].iov_len = sldns_buffer_limit(buffer);
                }
                log_assert(iov[0].iov_len > 0);
-               msg.msg_name = &c->repinfo.addr;
-               msg.msg_namelen = c->repinfo.addrlen;
+               msg.msg_name = &c->repinfo.remote_addr;
+               msg.msg_namelen = c->repinfo.remote_addrlen;
                msg.msg_iov = iov;
                msg.msg_iovlen = 2;
                r = sendmsg(fd, &msg, MSG_FASTOPEN);
@@ -2033,14 +2362,16 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                                if(verbosity < 2)
                                        return 0; /* silence lots of chatter in the logs */
                                log_err_addr("tcp sendmsg", strerror(errno),
-                                       &c->repinfo.addr, c->repinfo.addrlen);
+                                       &c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen);
                                return 0;
                        }
                        verbose(VERB_ALGO, "tcp sendmsg for fastopen failed (with %s), try normal connect", strerror(errno));
                        /* fallthrough to nonFASTOPEN
                         * (MSG_FASTOPEN on Linux 3 produces EPIPE)
                         * we need to perform connect() */
-                       if(connect(fd, (struct sockaddr *)&c->repinfo.addr, c->repinfo.addrlen) == -1) {
+                       if(connect(fd, (struct sockaddr *)&c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen) == -1) {
 #ifdef EINPROGRESS
                                if(errno == EINPROGRESS)
                                        return 1; /* wait until connect done*/
@@ -2051,9 +2382,12 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                                        return 1; /* wait until connect done*/
 #endif
                                if(tcp_connect_errno_needs_log(
-                                       (struct sockaddr *)&c->repinfo.addr, c->repinfo.addrlen)) {
+                                       (struct sockaddr *)&c->repinfo.remote_addr,
+                                       c->repinfo.remote_addrlen)) {
                                        log_err_addr("outgoing tcp: connect after EPIPE for fastopen",
-                                               strerror(errno), &c->repinfo.addr, c->repinfo.addrlen);
+                                               strerror(errno),
+                                               &c->repinfo.remote_addr,
+                                               c->repinfo.remote_addrlen);
                                }
                                return 0;
                        }
@@ -2118,10 +2452,12 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
 #endif
 #  ifdef HAVE_WRITEV
                        log_err_addr("tcp writev", strerror(errno),
-                               &c->repinfo.addr, c->repinfo.addrlen);
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
 #  else /* HAVE_WRITEV */
                        log_err_addr("tcp send s", strerror(errno),
-                               &c->repinfo.addr, c->repinfo.addrlen);
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
 #  endif /* HAVE_WRITEV */
 #else
                        if(WSAGetLastError() == WSAENOTCONN)
@@ -2137,7 +2473,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                                return 0; /* silence reset by peer */
                        log_err_addr("tcp send s",
                                wsa_strerror(WSAGetLastError()),
-                               &c->repinfo.addr, c->repinfo.addrlen);
+                               &c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen);
 #endif
                        return 0;
                }
@@ -2185,7 +2522,8 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
                        return 0; /* silence reset by peer */
 #endif
                log_err_addr("tcp send r", sock_strerror(errno),
-                       &c->repinfo.addr, c->repinfo.addrlen);
+                       &c->repinfo.remote_addr,
+                       c->repinfo.remote_addrlen);
                return 0;
        }
        if(c->tcp_write_and_read) {
@@ -2449,7 +2787,7 @@ http_read_more(int fd, struct comm_point* c)
                }
 #endif
                log_err_addr("read (in http r)", sock_strerror(errno),
-                       &c->repinfo.addr, c->repinfo.addrlen);
+                       &c->repinfo.remote_addr, c->repinfo.remote_addrlen);
                return 0;
        }
        verbose(VERB_ALGO, "http read more skip to %d + %d",
@@ -2881,8 +3219,8 @@ ssize_t http2_recv_cb(nghttp2_session* ATTR_UNUSED(session), uint8_t* buf,
                        return NGHTTP2_ERR_CALLBACK_FAILURE;
 #endif
                log_err_addr("could not http2 recv: %s", strerror(errno),
-                       &h2_session->c->repinfo.addr,
-                       h2_session->c->repinfo.addrlen);
+                       &h2_session->c->repinfo.remote_addr,
+                       h2_session->c->repinfo.remote_addrlen);
 #else /* USE_WINSOCK */
                if(WSAGetLastError() == WSAECONNRESET)
                        return NGHTTP2_ERR_CALLBACK_FAILURE;
@@ -2895,8 +3233,8 @@ ssize_t http2_recv_cb(nghttp2_session* ATTR_UNUSED(session), uint8_t* buf,
                }
                log_err_addr("could not http2 recv: %s",
                        wsa_strerror(WSAGetLastError()),
-                       &h2_session->c->repinfo.addr,
-                       h2_session->c->repinfo.addrlen);
+                       &h2_session->c->repinfo.remote_addr,
+                       h2_session->c->repinfo.remote_addrlen);
 #endif
                return NGHTTP2_ERR_CALLBACK_FAILURE;
        }
@@ -2918,8 +3256,8 @@ comm_point_http2_handle_read(int ATTR_UNUSED(fd), struct comm_point* c)
                if(ret != NGHTTP2_ERR_EOF &&
                        ret != NGHTTP2_ERR_CALLBACK_FAILURE) {
                        char a[256];
-                       addr_to_str(&c->repinfo.addr, c->repinfo.addrlen,
-                               a, sizeof(a));
+                       addr_to_str(&c->repinfo.remote_addr,
+                               c->repinfo.remote_addrlen, a, sizeof(a));
                        verbose(VERB_QUERY, "http2: session_recv from %s failed, "
                                "error: %s", a, nghttp2_strerror(ret));
                }
@@ -3067,7 +3405,7 @@ http_check_connect(int fd, struct comm_point* c)
                return 0; /* silence lots of chatter in the logs */
        else if(error != 0) {
                log_err_addr("http connect", strerror(error),
-                       &c->repinfo.addr, c->repinfo.addrlen);
+                       &c->repinfo.remote_addr, c->repinfo.remote_addrlen);
 #else /* USE_WINSOCK */
        /* examine error */
        if(error == WSAEINPROGRESS)
@@ -3079,7 +3417,7 @@ http_check_connect(int fd, struct comm_point* c)
                return 0;
        else if(error != 0) {
                log_err_addr("http connect", wsa_strerror(error),
-                       &c->repinfo.addr, c->repinfo.addrlen);
+                       &c->repinfo.remote_addr, c->repinfo.remote_addrlen);
 #endif /* USE_WINSOCK */
                return 0;
        }
@@ -3149,7 +3487,7 @@ http_write_more(int fd, struct comm_point* c)
                }
 #endif
                log_err_addr("http send r", sock_strerror(errno),
-                       &c->repinfo.addr, c->repinfo.addrlen);
+                       &c->repinfo.remote_addr, c->repinfo.remote_addrlen);
                return 0;
        }
        sldns_buffer_skip(c->buffer, r);
@@ -3213,8 +3551,8 @@ ssize_t http2_send_cb(nghttp2_session* ATTR_UNUSED(session), const uint8_t* buf,
                        return NGHTTP2_ERR_CALLBACK_FAILURE;
 #endif
                log_err_addr("could not http2 write: %s", strerror(errno),
-                       &h2_session->c->repinfo.addr,
-                       h2_session->c->repinfo.addrlen);
+                       &h2_session->c->repinfo.remote_addr,
+                       h2_session->c->repinfo.remote_addrlen);
 #else /* USE_WINSOCK */
                if(WSAGetLastError() == WSAENOTCONN)
                        return NGHTTP2_ERR_WOULDBLOCK;
@@ -3229,8 +3567,8 @@ ssize_t http2_send_cb(nghttp2_session* ATTR_UNUSED(session), const uint8_t* buf,
                        return NGHTTP2_ERR_CALLBACK_FAILURE;
                log_err_addr("could not http2 write: %s",
                        wsa_strerror(WSAGetLastError()),
-                       &h2_session->c->repinfo.addr,
-                       h2_session->c->repinfo.addrlen);
+                       &h2_session->c->repinfo.remote_addr,
+                       h2_session->c->repinfo.remote_addrlen);
 #endif
                return NGHTTP2_ERR_CALLBACK_FAILURE;
        }
@@ -3410,7 +3748,8 @@ void comm_point_raw_handle_callback(int ATTR_UNUSED(fd),
 
 struct comm_point* 
 comm_point_create_udp(struct comm_base *base, int fd, sldns_buffer* buffer,
-       comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket)
+       int pp2_enabled, comm_point_callback_type* callback,
+       void* callback_arg, struct unbound_socket* socket)
 {
        struct comm_point* c = (struct comm_point*)calloc(1,
                sizeof(struct comm_point));
@@ -3450,6 +3789,8 @@ comm_point_create_udp(struct comm_base *base, int fd, sldns_buffer* buffer,
        c->callback = callback;
        c->cb_arg = callback_arg;
        c->socket = socket;
+       c->pp2_enabled = pp2_enabled;
+       c->pp2_header_state = pp2_header_none;
        evbits = UB_EV_READ | UB_EV_PERSIST;
        /* ub_event stuff */
        c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits,
@@ -3469,8 +3810,8 @@ comm_point_create_udp(struct comm_base *base, int fd, sldns_buffer* buffer,
 }
 
 struct comm_point* 
-comm_point_create_udp_ancil(struct comm_base *base, int fd, 
-       sldns_buffer* buffer, 
+comm_point_create_udp_ancil(struct comm_base *base, int fd,
+       sldns_buffer* buffer, int pp2_enabled,
        comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket)
 {
        struct comm_point* c = (struct comm_point*)calloc(1,
@@ -3511,6 +3852,8 @@ comm_point_create_udp_ancil(struct comm_base *base, int fd,
        c->callback = callback;
        c->cb_arg = callback_arg;
        c->socket = socket;
+       c->pp2_enabled = pp2_enabled;
+       c->pp2_header_state = pp2_header_none;
        evbits = UB_EV_READ | UB_EV_PERSIST;
        /* ub_event stuff */
        c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits,
@@ -3590,6 +3933,8 @@ comm_point_create_tcp_handler(struct comm_base *base,
        c->callback = callback;
        c->cb_arg = callback_arg;
        c->socket = socket;
+       c->pp2_enabled = parent->pp2_enabled;
+       c->pp2_header_state = pp2_header_none;
        if(spoolbuf) {
                c->tcp_req_info = tcp_req_info_create(spoolbuf);
                if(!c->tcp_req_info) {
@@ -3685,6 +4030,8 @@ comm_point_create_http_handler(struct comm_base *base,
        c->callback = callback;
        c->cb_arg = callback_arg;
        c->socket = socket;
+       c->pp2_enabled = 0;
+       c->pp2_header_state = pp2_header_none;
 
        c->http_min_version = http_version_2;
        c->http2_stream_max_qbuffer_size = bufsize;
@@ -3749,7 +4096,8 @@ comm_point_create_tcp(struct comm_base *base, int fd, int num,
        uint32_t http_max_streams, char* http_endpoint,
        struct tcl_list* tcp_conn_limit, size_t bufsize,
        struct sldns_buffer* spoolbuf, enum listen_type port_type,
-       comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket)
+       int pp2_enabled, comm_point_callback_type* callback,
+       void* callback_arg, struct unbound_socket* socket)
 {
        struct comm_point* c = (struct comm_point*)calloc(1,
                sizeof(struct comm_point));
@@ -3800,6 +4148,8 @@ comm_point_create_tcp(struct comm_base *base, int fd, int num,
        c->callback = NULL;
        c->cb_arg = NULL;
        c->socket = socket;
+       c->pp2_enabled = (port_type==listen_type_http?0:pp2_enabled);
+       c->pp2_header_state = pp2_header_none;
        evbits = UB_EV_READ | UB_EV_PERSIST;
        /* ub_event stuff */
        c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits,
@@ -3892,6 +4242,8 @@ comm_point_create_tcp_out(struct comm_base *base, size_t bufsize,
        c->repinfo.c = c;
        c->callback = callback;
        c->cb_arg = callback_arg;
+       c->pp2_enabled = 0;
+       c->pp2_header_state = pp2_header_none;
        evbits = UB_EV_PERSIST | UB_EV_WRITE;
        c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits,
                comm_point_tcp_handle_callback, c);
@@ -3958,6 +4310,8 @@ comm_point_create_http_out(struct comm_base *base, size_t bufsize,
        c->repinfo.c = c;
        c->callback = callback;
        c->cb_arg = callback_arg;
+       c->pp2_enabled = 0;
+       c->pp2_header_state = pp2_header_none;
        evbits = UB_EV_PERSIST | UB_EV_WRITE;
        c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits,
                comm_point_http_handle_callback, c);
@@ -4021,6 +4375,8 @@ comm_point_create_local(struct comm_base *base, int fd, size_t bufsize,
 #endif
        c->callback = callback;
        c->cb_arg = callback_arg;
+       c->pp2_enabled = 0;
+       c->pp2_header_state = pp2_header_none;
        /* ub_event stuff */
        evbits = UB_EV_PERSIST | UB_EV_READ;
        c->ev->ev = ub_event_new(base->eb->base, c->fd, evbits,
@@ -4082,6 +4438,8 @@ comm_point_create_raw(struct comm_base* base, int fd, int writing,
 #endif
        c->callback = callback;
        c->cb_arg = callback_arg;
+       c->pp2_enabled = 0;
+       c->pp2_header_state = pp2_header_none;
        /* ub_event stuff */
        if(writing)
                evbits = UB_EV_PERSIST | UB_EV_WRITE;
@@ -4197,20 +4555,21 @@ comm_point_send_reply(struct comm_reply *repinfo)
 #endif
        if(repinfo->c->type == comm_udp) {
                if(repinfo->srctype)
-                       comm_point_send_udp_msg_if(repinfo->c, 
-                       buffer, (struct sockaddr*)&repinfo->addr, 
-                       repinfo->addrlen, repinfo);
+                       comm_point_send_udp_msg_if(repinfo->c, buffer,
+                               (struct sockaddr*)&repinfo->remote_addr,
+                               repinfo->remote_addrlen, repinfo);
                else
                        comm_point_send_udp_msg(repinfo->c, buffer,
-                       (struct sockaddr*)&repinfo->addr, repinfo->addrlen, 0);
+                               (struct sockaddr*)&repinfo->remote_addr,
+                               repinfo->remote_addrlen, 0);
 #ifdef USE_DNSTAP
                /*
                 * sending src (client)/dst (local service) addresses over DNSTAP from udp callback
                 */
                if(repinfo->c->dtenv != NULL && repinfo->c->dtenv->log_client_response_messages) {
                        log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen);
-                       log_addr(VERB_ALGO, "response to client", &repinfo->addr, repinfo->addrlen);
-                       dt_msg_send_client_response(repinfo->c->dtenv, &repinfo->addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, repinfo->c->buffer);
+                       log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen);
+                       dt_msg_send_client_response(repinfo->c->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type, repinfo->c->buffer);
                }
 #endif
        } else {
@@ -4220,8 +4579,8 @@ comm_point_send_reply(struct comm_reply *repinfo)
                 */
                if(repinfo->c->tcp_parent->dtenv != NULL && repinfo->c->tcp_parent->dtenv->log_client_response_messages) {
                        log_addr(VERB_ALGO, "from local addr", (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->socket->addr->ai_addrlen);
-                       log_addr(VERB_ALGO, "response to client", &repinfo->addr, repinfo->addrlen);
-                       dt_msg_send_client_response(repinfo->c->tcp_parent->dtenv, &repinfo->addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type,
+                       log_addr(VERB_ALGO, "response to client", &repinfo->client_addr, repinfo->client_addrlen);
+                       dt_msg_send_client_response(repinfo->c->tcp_parent->dtenv, &repinfo->client_addr, (void*)repinfo->c->socket->addr->ai_addr, repinfo->c->type,
                                ( repinfo->c->tcp_req_info? repinfo->c->tcp_req_info->spool_buffer: repinfo->c->buffer ));
                }
 #endif

diff --git a/util/netevent.h b/util/netevent.h
index 4e82703e078187bca9411f0a9afe30924b009ed1..3e7849c139492392aff4dc944288e14f059e14b9 100644 (file)
--- a/util/netevent.h
+++ b/util/netevent.h
@@ -128,10 +128,11 @@ struct comm_reply {
        /** the comm_point with fd to send reply on to. */
        struct comm_point* c;
        /** the address (for UDP based communication) */
-       struct sockaddr_storage addr;
+       struct sockaddr_storage remote_addr;
        /** length of address */
-       socklen_t addrlen;
-       /** return type 0 (none), 4(IP4), 6(IP6) */
+       socklen_t remote_addrlen;
+       /** return type 0 (none), 4(IP4), 6(IP6)
+        *  used only with listen_type_udp_ancil* */
        int srctype;
        /* DnsCrypt context */
 #ifdef USE_DNSCRYPT
@@ -155,6 +156,13 @@ struct comm_reply {
                pktinfo;
        /** max udp size for udp packets */
        size_t max_udp_size;
+       /* if set, the request came through a proxy */
+       int is_proxied;
+       /** the client address
+        *  the same as remote_addr if not proxied */
+       struct sockaddr_storage client_addr;
+       /** the original address length */
+       socklen_t client_addrlen;
 };
 
 /** 
@@ -278,6 +286,19 @@ struct comm_point {
                /** variable with type of socket, UDP,TCP-accept,TCP,pipe */
                type;
 
+       /* -------- PROXYv2 ------- */
+       /** if set, PROXYv2 is expected on this connection */
+       int pp2_enabled;
+       /** header state for the PROXYv2 header (for TCP) */
+       enum {
+               /** no header encounter yet */
+               pp2_header_none = 0,
+               /** read the static part of the header */
+               pp2_header_init,
+               /** read the full header */
+               pp2_header_done
+       } pp2_header_state;
+
        /* ---------- Behaviour ----------- */
        /** if set the connection is NOT closed on delete. */
        int do_not_close;
@@ -496,8 +517,9 @@ struct ub_event_base* comm_base_internal(struct comm_base* b);
  * Create an UDP comm point. Calls malloc.
  * setups the structure with the parameters you provide.
  * @param base: in which base to alloc the commpoint.
- * @param fd : file descriptor of open UDP socket.
+ * @param fd: file descriptor of open UDP socket.
  * @param buffer: shared buffer by UDP sockets from this thread.
+ * @param pp2_enabled: if the comm point will support PROXYv2.
  * @param callback: callback function pointer.
  * @param callback_arg: will be passed to your callback function.
  * @param socket: and opened socket properties will be passed to your callback function.
@@ -505,7 +527,7 @@ struct ub_event_base* comm_base_internal(struct comm_base* b);
  * Sets timeout to NULL. Turns off TCP options.
  */
 struct comm_point* comm_point_create_udp(struct comm_base* base,
-       int fd, struct sldns_buffer* buffer, 
+       int fd, struct sldns_buffer* buffer, int pp2_enabled,
        comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket);
 
 /**
@@ -513,8 +535,9 @@ struct comm_point* comm_point_create_udp(struct comm_base* base,
  * Uses recvmsg instead of recv to get udp message.
  * setups the structure with the parameters you provide.
  * @param base: in which base to alloc the commpoint.
- * @param fd : file descriptor of open UDP socket.
+ * @param fd: file descriptor of open UDP socket.
  * @param buffer: shared buffer by UDP sockets from this thread.
+ * @param pp2_enabled: if the comm point will support PROXYv2.
  * @param callback: callback function pointer.
  * @param callback_arg: will be passed to your callback function.
  * @param socket: and opened socket properties will be passed to your callback function.
@@ -522,7 +545,7 @@ struct comm_point* comm_point_create_udp(struct comm_base* base,
  * Sets timeout to NULL. Turns off TCP options.
  */
 struct comm_point* comm_point_create_udp_ancil(struct comm_base* base,
-       int fd, struct sldns_buffer* buffer, 
+       int fd, struct sldns_buffer* buffer, int pp2_enabled,
        comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket);
 
 /**
@@ -544,6 +567,7 @@ struct comm_point* comm_point_create_udp_ancil(struct comm_base* base,
  *     or NULL to not create those structures in the tcp handlers.
  * @param port_type: the type of port we are creating a TCP listener for. Used
  *     to select handler type to use.
+ * @param pp2_enabled: if the comm point will support PROXYv2.
  * @param callback: callback function pointer for TCP handlers.
  * @param callback_arg: will be passed to your callback function.
  * @param socket: and opened socket properties will be passed to your callback function.
@@ -557,7 +581,7 @@ struct comm_point* comm_point_create_tcp(struct comm_base* base,
        uint32_t http_max_streams, char* http_endpoint,
        struct tcl_list* tcp_conn_limit,
        size_t bufsize, struct sldns_buffer* spoolbuf,
-       enum listen_type port_type,
+       enum listen_type port_type, int pp2_enabled,
        comm_point_callback_type* callback, void* callback_arg, struct unbound_socket* socket);
 
 /**

diff --git a/util/proxy_protocol.c b/util/proxy_protocol.c
new file mode 100644 (file)
index 0000000..757c514
--- /dev/null
+++ b/util/proxy_protocol.c
@@ -0,0 +1,139 @@
+/*
+ * util/proxy_protocol.c - event notification
+ *
+ * Copyright (c) 2022, NLnet Labs. All rights reserved.
+ *
+ * This software is open source.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 
+ * Neither the name of the NLNET LABS nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * \file
+ *
+ * This file contains PROXY protocol functions.
+ */
+#include "config.h"
+#include "util/log.h"
+#include "util/proxy_protocol.h"
+
+int
+pp2_write_to_buf(struct sldns_buffer* buf, struct sockaddr_storage* src,
+       int stream)
+{
+       int af;
+       if(!src) return 0;
+       af = (int)((struct sockaddr_in*)src)->sin_family;
+       if(sldns_buffer_remaining(buf) <
+               PP2_HEADER_SIZE + (af==AF_INET?12:36)) {
+               return 0;
+       }
+       /* sig */
+       sldns_buffer_write(buf, PP2_SIG, PP2_SIG_LEN);
+       /* version and command */
+       sldns_buffer_write_u8(buf, (PP2_VERSION << 4) | PP2_CMD_PROXY);
+       if(af==AF_INET) {
+               /* family and protocol */
+               sldns_buffer_write_u8(buf,
+                       (PP2_AF_INET<<4) |
+                       (stream?PP2_PROT_STREAM:PP2_PROT_DGRAM));
+               /* length */
+               sldns_buffer_write_u16(buf, 12);
+               /* src addr */
+               sldns_buffer_write(buf,
+                       &((struct sockaddr_in*)src)->sin_addr.s_addr, 4);
+               /* dst addr */
+               sldns_buffer_write_u32(buf, 0);
+               /* src port */
+               sldns_buffer_write(buf,
+                       &((struct sockaddr_in*)src)->sin_port, 2);
+               /* dst port */
+               sldns_buffer_write_u16(buf, 0);
+       } else {
+               /* family and protocol */
+               sldns_buffer_write_u8(buf,
+                       (PP2_AF_INET6<<4) |
+                       (stream?PP2_PROT_STREAM:PP2_PROT_DGRAM));
+               /* length */
+               sldns_buffer_write_u16(buf, 36);
+               /* src addr */
+               sldns_buffer_write(buf,
+                       &((struct sockaddr_in6*)src)->sin6_addr, 16);
+               /* dst addr */
+               sldns_buffer_set_at(buf,
+                       sldns_buffer_position(buf), 0, 16);
+               sldns_buffer_skip(buf, 16);
+               /* src port */
+               sldns_buffer_write(buf,
+                       &((struct sockaddr_in6*)src)->sin6_port, 2);
+               /* dst port */
+               sldns_buffer_write_u16(buf, 0);
+       }
+       return 1;
+}
+
+struct pp2_header*
+pp2_read_header(struct sldns_buffer* buf)
+{
+       size_t size;
+       struct pp2_header* header = (struct pp2_header*)sldns_buffer_begin(buf);
+       /* Try to fail all the unsupported cases first. */
+       if(sldns_buffer_remaining(buf) < PP2_HEADER_SIZE) {
+               log_err("proxy_protocol: not enough space for header");
+               return NULL;
+       }
+       /* Check for PROXYv2 header */
+       if(memcmp(header, PP2_SIG, PP2_SIG_LEN) != 0 ||
+               ((header->ver_cmd & 0xF0)>>4) != PP2_VERSION) {
+               log_err("proxy_protocol: could not match PROXYv2 header");
+               return NULL;
+       }
+       /* Check the length */
+       size = PP2_HEADER_SIZE + ntohs(header->len);
+       if(sldns_buffer_remaining(buf) < size) {
+               log_err("proxy_protocol: not enough space for header");
+               return NULL;
+       }
+       /* Check for supported commands */
+       if((header->ver_cmd & 0xF) != PP2_CMD_LOCAL &&
+               (header->ver_cmd & 0xF) != PP2_CMD_PROXY) {
+               log_err("proxy_protocol: unsupported command");
+               return NULL;
+       }
+       /* Check for supported family and protocol */
+       if(header->fam_prot != 0x00 /* AF_UNSPEC|UNSPEC */ &&
+               header->fam_prot != 0x11 /* AF_INET|STREAM */ &&
+               header->fam_prot != 0x12 /* AF_INET|DGRAM */ &&
+               header->fam_prot != 0x21 /* AF_INET6|STREAM */ &&
+               header->fam_prot != 0x22 /* AF_INET6|DGRAM */) {
+               log_err("proxy_protocol: unsupported family and protocol");
+               return NULL;
+       }
+       /* We have a correct header */
+       return header;
+}

diff --git a/util/proxy_protocol.h b/util/proxy_protocol.h
new file mode 100644 (file)
index 0000000..13cab9d
--- /dev/null
+++ b/util/proxy_protocol.h
@@ -0,0 +1,131 @@
+/*
+ * util/proxy_protocol.h - PROXY protocol
+ *
+ * Copyright (c) 2022, NLnet Labs. All rights reserved.
+ *
+ * This software is open source.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 
+ * Neither the name of the NLNET LABS nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * \file
+ *
+ * This file contains PROXY protocol structs and functions.
+ * Only v2 is supported. TLVs are not currently supported.
+ */
+#ifndef PROXY_PROTOCOL_H
+#define PROXY_PROTOCOL_H
+
+#include "sldns/sbuffer.h"
+
+/** PROXYv2 minimum header size */
+#define PP2_HEADER_SIZE 16
+
+/** PROXYv2 header signature */
+#define PP2_SIG "\x0D\x0A\x0D\x0A\x00\x0D\x0A\x51\x55\x49\x54\x0A"
+#define PP2_SIG_LEN 12
+
+/** PROXYv2 version */
+#define PP2_VERSION 0x2
+
+/**
+ * PROXYv2 command.
+ */
+enum pp2_command {
+       PP2_CMD_LOCAL = 0x0,
+       PP2_CMD_PROXY = 0x1
+};
+
+/**
+ * PROXYv2 address family.
+ */
+enum pp2_af {
+       PP2_AF_UNSPEC = 0x0,
+       PP2_AF_INET = 0x1,
+       PP2_AF_INET6 = 0x2,
+       PP2_AF_UNIX = 0x3
+};
+
+/**
+ * PROXYv2 protocol.
+ */
+enum pp2_protocol {
+       PP2_PROT_UNSPEC = 0x0,
+       PP2_PROT_STREAM = 0x1,
+       PP2_PROT_DGRAM = 0x2
+};
+
+/**
+ * PROXYv2 header.
+ */
+struct pp2_header {
+       uint8_t sig[PP2_SIG_LEN];
+       uint8_t ver_cmd;
+       uint8_t fam_prot;
+       uint16_t len;
+       union {
+               struct {  /* for TCP/UDP over IPv4, len = 12 */
+                       uint32_t src_addr;
+                       uint32_t dst_addr;
+                       uint16_t src_port;
+                       uint16_t dst_port;
+               } addr4;
+               struct {  /* for TCP/UDP over IPv6, len = 36 */
+                       uint8_t  src_addr[16];
+                       uint8_t  dst_addr[16];
+                       uint16_t src_port;
+                       uint16_t dst_port;
+               } addr6;
+               struct {  /* for AF_UNIX sockets, len = 216 */
+                       uint8_t src_addr[108];
+                       uint8_t dst_addr[108];
+               } addru;
+       } addr;
+};
+
+/**
+ * Write a PROXYv2 header at the current position of the buffer.
+ * @param buf: the buffer to write to.
+ * @param src: the source address.
+ * @param stream: if the protocol is stream or datagram.
+ * @return 1 on success, 0 on failure.
+ */
+int pp2_write_to_buf(struct sldns_buffer* buf, struct sockaddr_storage* src,
+       int stream);
+
+/**
+ * Read a PROXYv2 header from the current position of the buffer.
+ * It does initial validation and returns a pointer to the buffer position on
+ * success.
+ * @param buf: the buffer to read from.
+ * @return the pointer to the buffer position on success, NULL on error.
+ */
+struct pp2_header* pp2_read_header(struct sldns_buffer* buf);
+
+#endif /* PROXY_PROTOCOL_H */