]> git.ipfire.org Git - thirdparty/bind9.git/commitdiff
dns_rdatalist_tordataset() and dns_rdatalist_fromrdataset() can not fail
authorAram Sargsyan <aram@isc.org>
Fri, 29 Jul 2022 12:40:45 +0000 (12:40 +0000)
committerAram Sargsyan <aram@isc.org>
Tue, 9 Aug 2022 08:19:51 +0000 (08:19 +0000)
Clean up dns_rdatalist_tordataset() and dns_rdatalist_fromrdataset()
functions by making them return void, because they cannot fail.

Clean up other functions that subsequently cannot fail.

30 files changed:
bin/dig/dighost.c
bin/dnssec/dnssec-cds.c
bin/dnssec/dnssec-signzone.c
bin/named/server.c
bin/named/zoneconf.c
bin/tests/system/dyndb/driver/db.c
lib/dns/diff.c
lib/dns/dnssec.c
lib/dns/include/dns/message.h
lib/dns/include/dns/rdatalist.h
lib/dns/master.c
lib/dns/message.c
lib/dns/ncache.c
lib/dns/nsec.c
lib/dns/rdatalist.c
lib/dns/request.c
lib/dns/resolver.c
lib/dns/sdb.c
lib/dns/sdlz.c
lib/dns/tkey.c
lib/dns/tsig.c
lib/dns/xfrin.c
lib/dns/zone.c
lib/ns/query.c
lib/ns/xfrout.c
tests/dns/db_test.c
tests/dns/dbversion_test.c
tests/dns/dns64_test.c
tests/dns/master_test.c
tests/dns/tsig_test.c

index 221af39f91a6a2eb758375422e6c0f3c9a0af8d2..d9dac0e15cf7e0f0e13da83b32fb84cbf33facbf 100644 (file)
@@ -4158,8 +4158,7 @@ recv_done(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
                                                          &l->querysig);
                        check_result(result, "dns_message_getquerytsig");
                }
-               result = dns_message_setquerytsig(msg, l->querysig);
-               check_result(result, "dns_message_setquerytsig");
+               dns_message_setquerytsig(msg, l->querysig);
                result = dns_message_settsigkey(msg, tsigkey);
                check_result(result, "dns_message_settsigkey");
                msg->tsigctx = l->tsigctx;
index 2c5590df82dbe620d04380a51ef9496d5ec156c0..b68972fa08eda1d8b807a5ab584c2cd8ca3a0198 100644 (file)
@@ -808,12 +808,13 @@ append_new_ds_set(ds_maker_func_t *ds_from_rdata, isc_buffer_t *buf,
 static void
 make_new_ds_set(ds_maker_func_t *ds_from_rdata, uint32_t ttl,
                dns_rdataset_t *crdset) {
-       isc_result_t result;
-       dns_rdatalist_t *dslist;
        unsigned int size = 16;
-       unsigned i, n;
 
        for (;;) {
+               isc_result_t result = ISC_R_SUCCESS;
+               dns_rdatalist_t *dslist = NULL;
+               size_t n;
+
                dslist = isc_mem_get(mctx, sizeof(*dslist));
                dns_rdatalist_init(dslist);
                dslist->rdclass = rdclass;
@@ -821,13 +822,12 @@ make_new_ds_set(ds_maker_func_t *ds_from_rdata, uint32_t ttl,
                dslist->ttl = ttl;
 
                dns_rdataset_init(&new_ds_set);
-               result = dns_rdatalist_tordataset(dslist, &new_ds_set);
-               check_result(result, "dns_rdatalist_tordataset(dslist)");
+               dns_rdatalist_tordataset(dslist, &new_ds_set);
 
                isc_buffer_allocate(mctx, &new_ds_buf, size);
 
                n = sizeof(dtype) / sizeof(dtype[0]);
-               for (i = 0; i < n && dtype[i] != 0; i++) {
+               for (size_t i = 0; i < n && dtype[i] != 0; i++) {
                        result = append_new_ds_set(ds_from_rdata, new_ds_buf,
                                                   dslist, dtype[i], crdset);
                        if (result != ISC_R_SUCCESS) {
index 9c35cd60f551ede0beeaefc281ce648f9307df6a..889ca79ab5a49588441b7a468cb25b844fa170c1 100644 (file)
@@ -2040,8 +2040,7 @@ addnsec3param(const unsigned char *salt, size_t salt_len,
        rdatalist.rdclass = rdata.rdclass;
        rdatalist.type = rdata.type;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
-       result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       check_result(result, "dns_rdatalist_tordataset()");
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        result = dns_db_findnode(gdb, gorigin, true, &node);
        check_result(result, "dns_db_findnode(gorigin)");
@@ -2102,8 +2101,7 @@ addnsec3(dns_name_t *name, dns_dbnode_t *node, const unsigned char *salt,
        rdatalist.type = rdata.type;
        rdatalist.ttl = ttl;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
-       result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       check_result(result, "dns_rdatalist_tordataset()");
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        result = dns_db_findnsec3node(gdb, dns_fixedname_name(&hashname), true,
                                      &nsec3node);
        check_result(result, "addnsec3: dns_db_findnode()");
@@ -2204,8 +2202,7 @@ nsec3clean(dns_name_t *name, dns_dbnode_t *node, unsigned int hashalg,
                dns_rdata_init(&delrdata);
                dns_rdata_clone(&rdata, &delrdata);
                ISC_LIST_APPEND(rdatalist.rdata, &delrdata, link);
-               result = dns_rdatalist_tordataset(&rdatalist, &delrdataset);
-               check_result(result, "dns_rdatalist_tordataset()");
+               dns_rdatalist_tordataset(&rdatalist, &delrdataset);
                result = dns_db_subtractrdataset(gdb, node, gversion,
                                                 &delrdataset, 0, NULL);
                dns_rdataset_disassociate(&delrdataset);
index 7c2499ea2ae705d3629de37d50fac21026322c98..a299257e3375866fb12f02bd478ce49e10f18298 100644 (file)
@@ -3375,7 +3375,7 @@ add_soa(dns_db_t *db, dns_dbversion_t *version, const dns_name_t *name,
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
 
        dns_rdataset_init(&rdataset);
-       CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        CHECK(dns_db_findnode(db, name, true, &node));
        CHECK(dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL));
 
@@ -3415,7 +3415,7 @@ add_ns(dns_db_t *db, dns_dbversion_t *version, const dns_name_t *name,
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
 
        dns_rdataset_init(&rdataset);
-       CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        CHECK(dns_db_findnode(db, name, true, &node));
        CHECK(dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL));
 
index 898f93af1672f2a45477f7f7eb429cef8c5afa69..dd8aa9926823a5e3a5fa8167713506948a4561b1 100644 (file)
@@ -621,17 +621,14 @@ configure_staticstub(const cfg_obj_t *zconfig, dns_zone_t *zone,
        CHECK(dns_db_findnode(db, &apexname, false, &apexnode));
 
        /* Add NS RRset */
-       RUNTIME_CHECK(dns_rdatalist_tordataset(&rdatalist_ns, &rdataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist_ns, &rdataset);
        CHECK(dns_db_addrdataset(db, apexnode, dbversion, 0, &rdataset, 0,
                                 NULL));
        dns_rdataset_disassociate(&rdataset);
 
        /* Add glue A RRset, if any */
        if (!ISC_LIST_EMPTY(rdatalist_a.rdata)) {
-               RUNTIME_CHECK(
-                       dns_rdatalist_tordataset(&rdatalist_a, &rdataset) ==
-                       ISC_R_SUCCESS);
+               dns_rdatalist_tordataset(&rdatalist_a, &rdataset);
                CHECK(dns_db_addrdataset(db, apexnode, dbversion, 0, &rdataset,
                                         0, NULL));
                dns_rdataset_disassociate(&rdataset);
@@ -639,9 +636,7 @@ configure_staticstub(const cfg_obj_t *zconfig, dns_zone_t *zone,
 
        /* Add glue AAAA RRset, if any */
        if (!ISC_LIST_EMPTY(rdatalist_aaaa.rdata)) {
-               RUNTIME_CHECK(
-                       dns_rdatalist_tordataset(&rdatalist_aaaa, &rdataset) ==
-                       ISC_R_SUCCESS);
+               dns_rdatalist_tordataset(&rdatalist_aaaa, &rdataset);
                CHECK(dns_db_addrdataset(db, apexnode, dbversion, 0, &rdataset,
                                         0, NULL));
                dns_rdataset_disassociate(&rdataset);
index 05485bd6314503030703b20cefd3aaedae6b61e0..7c3b57abb5c340a0f5f9c5ff7a29f3ebe4126043 100644 (file)
@@ -614,7 +614,7 @@ add_soa(dns_db_t *db, dns_dbversion_t *version, const dns_name_t *name,
        rdatalist.rdclass = rdata.rdclass;
        rdatalist.ttl = 86400;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
-       CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        CHECK(dns_db_findnode(db, name, true, &node));
        CHECK(dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL));
 cleanup:
@@ -652,7 +652,7 @@ add_ns(dns_db_t *db, dns_dbversion_t *version, const dns_name_t *name,
        rdatalist.rdclass = rdata.rdclass;
        rdatalist.ttl = 86400;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
-       CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        CHECK(dns_db_findnode(db, name, true, &node));
        CHECK(dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL));
 cleanup:
@@ -688,7 +688,7 @@ add_a(dns_db_t *db, dns_dbversion_t *version, const dns_name_t *name,
        rdatalist.rdclass = rdata.rdclass;
        rdatalist.ttl = 86400;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
-       CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        CHECK(dns_db_findnode(db, name, true, &node));
        CHECK(dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL));
 cleanup:
index f5f7cef11c9b0d2c2f2a1a76e3224ed4ddbd7230..74d4689fee0614d3125ed89d68ded7d075880e69 100644 (file)
@@ -349,7 +349,7 @@ diff_apply(dns_diff_t *diff, dns_db_t *db, dns_dbversion_t *ver, bool warn) {
                         */
                        dns_rdataset_init(&rds);
                        dns_rdataset_init(&ardataset);
-                       CHECK(dns_rdatalist_tordataset(&rdl, &rds));
+                       dns_rdatalist_tordataset(&rdl, &rds);
                        rds.trust = dns_trust_ultimate;
 
                        /*
@@ -509,7 +509,7 @@ dns_diff_load(dns_diff_t *diff, dns_addrdatasetfunc_t addfunc,
                         * Convert the rdatalist into a rdataset.
                         */
                        dns_rdataset_init(&rds);
-                       CHECK(dns_rdatalist_tordataset(&rdl, &rds));
+                       dns_rdatalist_tordataset(&rdl, &rds);
                        rds.trust = dns_trust_ultimate;
 
                        INSIST(op == DNS_DIFFOP_ADD);
@@ -574,7 +574,7 @@ dns_diff_sort(dns_diff_t *diff, dns_diff_compare_func *compare) {
  * an rdatalist structure for it to refer to.
  */
 
-static isc_result_t
+static void
 diff_tuple_tordataset(dns_difftuple_t *t, dns_rdata_t *rdata,
                      dns_rdatalist_t *rdl, dns_rdataset_t *rds) {
        REQUIRE(DNS_DIFFTUPLE_VALID(t));
@@ -589,7 +589,7 @@ diff_tuple_tordataset(dns_difftuple_t *t, dns_rdata_t *rdata,
        ISC_LINK_INIT(rdata, link);
        dns_rdata_clone(&t->rdata, rdata);
        ISC_LIST_APPEND(rdl->rdata, rdata, link);
-       return (dns_rdatalist_tordataset(rdl, rds));
+       dns_rdatalist_tordataset(rdl, rds);
 }
 
 isc_result_t
@@ -613,14 +613,7 @@ dns_diff_print(dns_diff_t *diff, FILE *file) {
                dns_rdataset_t rds;
                dns_rdata_t rd = DNS_RDATA_INIT;
 
-               result = diff_tuple_tordataset(t, &rd, &rdl, &rds);
-               if (result != ISC_R_SUCCESS) {
-                       UNEXPECTED_ERROR(__FILE__, __LINE__,
-                                        "diff_tuple_tordataset failed: %s",
-                                        isc_result_totext(result));
-                       result = ISC_R_UNEXPECTED;
-                       goto cleanup;
-               }
+               diff_tuple_tordataset(t, &rd, &rdl, &rds);
        again:
                isc_buffer_init(&buf, mem, size);
                result = dns_rdataset_totext(&rds, &t->name, false, false,
index 769f493bfa01da0e6c3e2053ba1851d958184999..aac978d7361b671db4614101575105b7b26bfd3b 100644 (file)
@@ -1043,8 +1043,7 @@ dns_dnssec_signmessage(dns_message_t *msg, dst_key_t *key) {
        ISC_LIST_APPEND(datalist->rdata, rdata, link);
        dataset = NULL;
        dns_message_gettemprdataset(msg, &dataset);
-       RUNTIME_CHECK(dns_rdatalist_tordataset(datalist, dataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(datalist, dataset);
        msg->sig0 = dataset;
 
        return (ISC_R_SUCCESS);
index 1dffab54e9b0726f34c58d7cb15dfb2e9fa3a877..0e1a43e1fe117d56a3230d824deea91850acecb4 100644 (file)
@@ -1194,7 +1194,7 @@ dns_message_gettsigkey(dns_message_t *msg);
  *\li  'msg' is a valid message
  */
 
-isc_result_t
+void
 dns_message_setquerytsig(dns_message_t *msg, isc_buffer_t *querytsig);
 /*%<
  * Indicates that 'querytsig' is the TSIG from the signed query for which
@@ -1207,11 +1207,6 @@ dns_message_setquerytsig(dns_message_t *msg, isc_buffer_t *querytsig);
  *     or NULL
  *
  *\li  'msg' is a valid message
- *
- * Returns:
- *
- *\li  #ISC_R_SUCCESS
- *\li  #ISC_R_NOMEMORY
  */
 
 isc_result_t
index 3608cfe45a6c58c07af973d45992976d8b2ddbe4..68709b1933ebce71f01f0b2f2f6aa8090612cc7b 100644 (file)
@@ -71,7 +71,7 @@ dns_rdatalist_init(dns_rdatalist_t *rdatalist);
  *     values.
  */
 
-isc_result_t
+void
 dns_rdatalist_tordataset(dns_rdatalist_t *rdatalist, dns_rdataset_t *rdataset);
 /*%<
  * Make 'rdataset' refer to the rdata in 'rdatalist'.
@@ -91,12 +91,9 @@ dns_rdatalist_tordataset(dns_rdatalist_t *rdatalist, dns_rdataset_t *rdataset);
  *     on success,
  *
  *\li          'rdataset' is associated with the rdata in rdatalist.
- *
- * Returns:
- *\li  #ISC_R_SUCCESS
  */
 
-isc_result_t
+void
 dns_rdatalist_fromrdataset(dns_rdataset_t   *rdataset,
                           dns_rdatalist_t **rdatalist);
 /*%<
@@ -112,9 +109,6 @@ dns_rdatalist_fromrdataset(dns_rdataset_t   *rdataset,
  *     on success,
  *
  *\li          'rdatalist' is pointed to the rdatalist in rdataset.
- *
- * Returns:
- *\li  #ISC_R_SUCCESS
  */
 
 ISC_LANG_ENDDECLS
index f733f4cfca2232d49f693745380698fdf3e51328..da2c1ee7358b8bcf24f47475122228a67ce27b3a 100644 (file)
@@ -3068,8 +3068,7 @@ commit(dns_rdatacallbacks_t *callbacks, dns_loadctx_t *lctx,
        }
        do {
                dns_rdataset_init(&dataset);
-               RUNTIME_CHECK(dns_rdatalist_tordataset(this, &dataset) ==
-                             ISC_R_SUCCESS);
+               dns_rdatalist_tordataset(this, &dataset);
                dataset.trust = dns_trust_ultimate;
                /*
                 * If this is a secure dynamic zone set the re-signing time.
index df8615dc7c0bae637faee8c86f35c54fcf70af88..3cbe3fa9b0b379782a5a8a26e841889dd619e149 100644 (file)
@@ -1078,10 +1078,7 @@ getquestions(isc_buffer_t *source, dns_message_t *msg, dns_decompress_t dctx,
                rdatalist->rdclass = rdclass;
 
                dns_rdataset_init(rdataset);
-               result = dns_rdatalist_tordataset(rdatalist, rdataset);
-               if (result != ISC_R_SUCCESS) {
-                       goto cleanup;
-               }
+               dns_rdatalist_tordataset(rdatalist, rdataset);
 
                rdataset->attributes |= DNS_RDATASETATTR_QUESTION;
 
@@ -1516,9 +1513,7 @@ getsection(isc_buffer_t *source, dns_message_t *msg, dns_decompress_t dctx,
                        rdatalist->ttl = ttl;
 
                        dns_rdataset_init(rdataset);
-                       RUNTIME_CHECK(
-                               dns_rdatalist_tordataset(rdatalist, rdataset) ==
-                               ISC_R_SUCCESS);
+                       dns_rdatalist_tordataset(rdatalist, rdataset);
                        dns_rdataset_setownercase(rdataset, name);
 
                        if (!isedns && !istsig && !issigzero) {
@@ -2835,20 +2830,19 @@ dns_message_gettsigkey(dns_message_t *msg) {
        return (msg->tsigkey);
 }
 
-isc_result_t
+void
 dns_message_setquerytsig(dns_message_t *msg, isc_buffer_t *querytsig) {
        dns_rdata_t *rdata = NULL;
        dns_rdatalist_t *list = NULL;
        dns_rdataset_t *set = NULL;
        isc_buffer_t *buf = NULL;
        isc_region_t r;
-       isc_result_t result;
 
        REQUIRE(DNS_MESSAGE_VALID(msg));
        REQUIRE(msg->querytsig == NULL);
 
        if (querytsig == NULL) {
-               return (ISC_R_SUCCESS);
+               return;
        }
 
        dns_message_gettemprdata(msg, &rdata);
@@ -2864,26 +2858,9 @@ dns_message_setquerytsig(dns_message_t *msg, isc_buffer_t *querytsig) {
        dns_rdata_fromregion(rdata, dns_rdataclass_any, dns_rdatatype_tsig, &r);
        dns_message_takebuffer(msg, &buf);
        ISC_LIST_APPEND(list->rdata, rdata, link);
-       result = dns_rdatalist_tordataset(list, set);
-       if (result != ISC_R_SUCCESS) {
-               goto cleanup;
-       }
+       dns_rdatalist_tordataset(list, set);
 
        msg->querytsig = set;
-
-       return (result);
-
-cleanup:
-       if (rdata != NULL) {
-               dns_message_puttemprdata(msg, &rdata);
-       }
-       if (list != NULL) {
-               dns_message_puttemprdatalist(msg, &list);
-       }
-       if (set != NULL) {
-               dns_message_puttemprdataset(msg, &set);
-       }
-       return (ISC_R_NOMEMORY);
 }
 
 isc_result_t
@@ -4634,8 +4611,7 @@ dns_message_buildopt(dns_message_t *message, dns_rdataset_t **rdatasetp,
        rdata->flags = 0;
 
        ISC_LIST_APPEND(rdatalist->rdata, rdata, link);
-       result = dns_rdatalist_tordataset(rdatalist, rdataset);
-       RUNTIME_CHECK(result == ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(rdatalist, rdataset);
 
        *rdatasetp = rdataset;
        return (ISC_R_SUCCESS);
index 466af525f44bf8381af7681368d7f29f7a3aedb0..f7a9d004508d06e7fdb9f453f5938cbe81f1eedb 100644 (file)
@@ -266,8 +266,7 @@ addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
        ncrdatalist.ttl = ttl;
 
        dns_rdataset_init(&ncrdataset);
-       RUNTIME_CHECK(dns_rdatalist_tordataset(&ncrdatalist, &ncrdataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&ncrdatalist, &ncrdataset);
        if (!secure && trust > dns_trust_answer) {
                trust = dns_trust_answer;
        }
index 390127fc98bdfd71f4662531a295ab3c7c68bb7b..afbe9c80f9e8aa487b3197757d7f41e84844e138 100644 (file)
@@ -195,7 +195,7 @@ dns_nsec_build(dns_db_t *db, dns_dbversion_t *version, dns_dbnode_t *node,
        rdatalist.type = dns_rdatatype_nsec;
        rdatalist.ttl = ttl;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
-       RETERR(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        result = dns_db_addrdataset(db, node, version, 0, &rdataset, 0, NULL);
        if (result == DNS_R_UNCHANGED) {
                result = ISC_R_SUCCESS;
index 35fe675f2a7e3be3601c433b5c796997c9c06158..b739a722106eb5de512a2376be1fe54b9699a872 100644 (file)
@@ -66,7 +66,7 @@ dns_rdatalist_init(dns_rdatalist_t *rdatalist) {
        rdatalist->upper[0] &= ~0x01;
 }
 
-isc_result_t
+void
 dns_rdatalist_tordataset(dns_rdatalist_t *rdatalist, dns_rdataset_t *rdataset) {
        /*
         * Make 'rdataset' refer to the rdata in 'rdatalist'.
@@ -90,17 +90,13 @@ dns_rdatalist_tordataset(dns_rdatalist_t *rdatalist, dns_rdataset_t *rdataset) {
        rdataset->private3 = NULL;
        rdataset->privateuint4 = 0;
        rdataset->private5 = NULL;
-
-       return (ISC_R_SUCCESS);
 }
 
-isc_result_t
+void
 dns_rdatalist_fromrdataset(dns_rdataset_t *rdataset,
                           dns_rdatalist_t **rdatalist) {
        REQUIRE(rdatalist != NULL && rdataset != NULL);
        *rdatalist = rdataset->private1;
-
-       return (ISC_R_SUCCESS);
 }
 
 void
index 729ae6417e125637f2ef069f10537e079c0d6071..393fc330cff96fcc459dce4d2cf468a36c3b8b1b 100644 (file)
@@ -879,10 +879,7 @@ dns_request_getresponse(dns_request_t *request, dns_message_t *message,
        req_log(ISC_LOG_DEBUG(3), "dns_request_getresponse: request %p",
                request);
 
-       result = dns_message_setquerytsig(message, request->tsig);
-       if (result != ISC_R_SUCCESS) {
-               return (result);
-       }
+       dns_message_setquerytsig(message, request->tsig);
        result = dns_message_settsigkey(message, request->tsigkey);
        if (result != ISC_R_SUCCESS) {
                return (result);
index f153e54d4d3c772ec9abc3a5b67ced55e8b4c087..3155da1a54929cd7dc2028275f07da6e5425f17b 100644 (file)
@@ -7608,12 +7608,7 @@ resquery_response(isc_result_t eresult, isc_region_t *region, void *arg) {
        }
 
        if (query->tsig != NULL) {
-               result = dns_message_setquerytsig(query->rmessage, query->tsig);
-               if (result != ISC_R_SUCCESS) {
-                       FCTXTRACE3("unable to set query tsig", result);
-                       rctx_done(&rctx, result);
-                       return;
-               }
+               dns_message_setquerytsig(query->rmessage, query->tsig);
        }
 
        if (query->tsigkey != NULL) {
index 2409092029bdd096a500c5333e25c869ebe1bd9e..6c647de98ad0c7eac50451bf08a65cfe5c9b7803 100644 (file)
@@ -1430,9 +1430,7 @@ list_tordataset(dns_rdatalist_t *rdatalist, dns_db_t *db, dns_dbnode_t *node,
         *      - private5 is the node.
         */
 
-       /* This should never fail. */
-       RUNTIME_CHECK(dns_rdatalist_tordataset(rdatalist, rdataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(rdatalist, rdataset);
 
        rdataset->methods = &sdb_rdataset_methods;
        dns_db_attachnode(db, node, &rdataset->private5);
index a90eb7c6ffd6d2545b9a5b6499652dfe7d8e7583..c99f63cb5fe6958699cbe383c03c5b62fd3c2884 100644 (file)
@@ -1434,9 +1434,7 @@ list_tordataset(dns_rdatalist_t *rdatalist, dns_db_t *db, dns_dbnode_t *node,
         *      - private5 is the node.
         */
 
-       /* This should never fail. */
-       RUNTIME_CHECK(dns_rdatalist_tordataset(rdatalist, rdataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(rdatalist, rdataset);
 
        rdataset->methods = &rdataset_methods;
        dns_db_attachnode(db, node, &rdataset->private5);
index 69484be5645db7cc63ddc9f77a34f1abd7ca7bfc..366862346da62ab310f8023a71925aa86caf1d6b 100644 (file)
@@ -156,10 +156,9 @@ dns_tkeyctx_destroy(dns_tkeyctx_t **tctxp) {
        isc_mem_putanddetach(&mctx, tctx, sizeof(dns_tkeyctx_t));
 }
 
-static isc_result_t
+static void
 add_rdata_to_list(dns_message_t *msg, dns_name_t *name, dns_rdata_t *rdata,
                  uint32_t ttl, dns_namelist_t *namelist) {
-       isc_result_t result;
        isc_region_t r, newr;
        dns_rdata_t *newrdata = NULL;
        dns_name_t *newname = NULL;
@@ -186,34 +185,12 @@ add_rdata_to_list(dns_message_t *msg, dns_name_t *name, dns_rdata_t *rdata,
        ISC_LIST_APPEND(newlist->rdata, newrdata, link);
 
        dns_message_gettemprdataset(msg, &newset);
-       RETERR(dns_rdatalist_tordataset(newlist, newset));
+       dns_rdatalist_tordataset(newlist, newset);
 
        ISC_LIST_INIT(newname->list);
        ISC_LIST_APPEND(newname->list, newset, link);
 
        ISC_LIST_APPEND(*namelist, newname, link);
-
-       return (ISC_R_SUCCESS);
-
-failure:
-       if (newrdata != NULL) {
-               if (ISC_LINK_LINKED(newrdata, link)) {
-                       INSIST(newlist != NULL);
-                       ISC_LIST_UNLINK(newlist->rdata, newrdata, link);
-               }
-               dns_message_puttemprdata(msg, &newrdata);
-       }
-       if (newname != NULL) {
-               dns_message_puttempname(msg, &newname);
-       }
-       if (newset != NULL) {
-               dns_rdataset_disassociate(newset);
-               dns_message_puttemprdataset(msg, &newset);
-       }
-       if (newlist != NULL) {
-               dns_message_puttemprdatalist(msg, &newlist);
-       }
-       return (result);
 }
 
 static void
@@ -430,7 +407,7 @@ process_dhtkey(dns_message_t *msg, dns_name_t *signer, dns_name_t *name,
                }
        }
 
-       RETERR(add_rdata_to_list(msg, keyname, &keyrdata, ttl, namelist));
+       add_rdata_to_list(msg, keyname, &keyrdata, ttl, namelist);
 
        isc_buffer_init(&ourkeybuf, keydata, sizeof(keydata));
        RETERR(dst_key_todns(tctx->dhkey, &ourkeybuf));
@@ -444,7 +421,7 @@ process_dhtkey(dns_message_t *msg, dns_name_t *signer, dns_name_t *name,
        /*
         * XXXBEW The TTL should be obtained from the database, if it exists.
         */
-       RETERR(add_rdata_to_list(msg, &ourname, &ourkeyrdata, 0, namelist));
+       add_rdata_to_list(msg, &ourname, &ourkeyrdata, 0, namelist);
 
        RETERR(dst_key_secretsize(tctx->dhkey, &sharedsize));
        isc_buffer_allocate(msg->mctx, &shared, sharedsize);
@@ -923,7 +900,7 @@ failure_with_tkey:
                goto failure;
        }
 
-       RETERR(add_rdata_to_list(msg, keyname, &rdata, 0, &namelist));
+       add_rdata_to_list(msg, keyname, &rdata, 0, &namelist);
 
        RETERR(dns_message_reply(msg, true));
 
@@ -984,7 +961,7 @@ buildquery(dns_message_t *msg, const dns_name_t *name, dns_rdata_tkey_t *tkey,
        ISC_LIST_APPEND(tkeylist->rdata, rdata, link);
 
        dns_message_gettemprdataset(msg, &tkeyset);
-       RETERR(dns_rdatalist_tordataset(tkeylist, tkeyset));
+       dns_rdatalist_tordataset(tkeylist, tkeyset);
 
        dns_name_copy(name, qname);
        dns_name_copy(name, aname);
@@ -1079,7 +1056,7 @@ dns_tkey_builddhquery(dns_message_t *msg, dst_key_t *key,
        dns_name_clone(dst_key_name(key), &keyname);
 
        ISC_LIST_INIT(namelist);
-       RETERR(add_rdata_to_list(msg, &keyname, rdata, 0, &namelist));
+       add_rdata_to_list(msg, &keyname, rdata, 0, &namelist);
        item = ISC_LIST_HEAD(namelist);
        while (item != NULL) {
                dns_name_t *next = ISC_LIST_NEXT(item, link);
index c7536734b93f871a595e5985ca7ffb21a67f6bf8..d1516ee243bab70e4357fd2160c4cb769768fc17 100644 (file)
@@ -1020,8 +1020,7 @@ dns_tsig_sign(dns_message_t *msg) {
        datalist->rdclass = dns_rdataclass_any;
        datalist->type = dns_rdatatype_tsig;
        ISC_LIST_APPEND(datalist->rdata, rdata, link);
-       RUNTIME_CHECK(dns_rdatalist_tordataset(datalist, dataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(datalist, dataset);
        msg->tsig = dataset;
        msg->tsigname = owner;
 
index aae27c2fc3ab01f6ad6a192b497f872cd407745e..ab6c2be3edfaf362f254ac5574af6d3ca8a89d65 100644 (file)
@@ -1277,9 +1277,8 @@ failure:
  * Convert a tuple into a dns_name_t suitable for inserting
  * into the given dns_message_t.
  */
-static isc_result_t
+static void
 tuple2msgname(dns_difftuple_t *tuple, dns_message_t *msg, dns_name_t **target) {
-       isc_result_t result;
        dns_rdata_t *rdata = NULL;
        dns_rdatalist_t *rdl = NULL;
        dns_rdataset_t *rds = NULL;
@@ -1299,30 +1298,13 @@ tuple2msgname(dns_difftuple_t *tuple, dns_message_t *msg, dns_name_t **target) {
        ISC_LIST_APPEND(rdl->rdata, rdata, link);
 
        dns_message_gettemprdataset(msg, &rds);
-       CHECK(dns_rdatalist_tordataset(rdl, rds));
+       dns_rdatalist_tordataset(rdl, rds);
 
        dns_message_gettempname(msg, &name);
        dns_name_clone(&tuple->name, name);
        ISC_LIST_APPEND(name->list, rds, link);
 
        *target = name;
-       return (ISC_R_SUCCESS);
-
-failure:
-
-       if (rds != NULL) {
-               dns_rdataset_disassociate(rds);
-               dns_message_puttemprdataset(msg, &rds);
-       }
-       if (rdl != NULL) {
-               ISC_LIST_UNLINK(rdl->rdata, rdata, link);
-               dns_message_puttemprdatalist(msg, &rdl);
-       }
-       if (rdata != NULL) {
-               dns_message_puttemprdata(msg, &rdata);
-       }
-
-       return (result);
 }
 
 /*
@@ -1369,7 +1351,7 @@ xfrin_send_request(dns_xfrin_ctx_t *xfr) {
                          "requesting IXFR for serial %u",
                          xfr->ixfr.request_serial);
 
-               CHECK(tuple2msgname(soatuple, msg, &msgsoaname));
+               tuple2msgname(soatuple, msg, &msgsoaname);
                dns_message_addname(msg, msgsoaname, DNS_SECTION_AUTHORITY);
        } else if (xfr->reqtype == dns_rdatatype_soa) {
                CHECK(dns_db_getsoaserial(xfr->db, NULL,
@@ -1483,7 +1465,7 @@ xfrin_recv_done(isc_nmhandle_t *handle, isc_result_t result,
        dns_message_create(xfr->mctx, DNS_MESSAGE_INTENTPARSE, &msg);
 
        CHECK(dns_message_settsigkey(msg, xfr->tsigkey));
-       CHECK(dns_message_setquerytsig(msg, xfr->lasttsig));
+       dns_message_setquerytsig(msg, xfr->lasttsig);
 
        msg->tsigctx = xfr->tsigctx;
        xfr->tsigctx = NULL;
index 4d15f6a0f35e214f1bc5cdda49fbdb0474b862a2..d932b1b84135d7a7a9214b11f64ab2572c5d3541 100644 (file)
@@ -15403,10 +15403,7 @@ notify_createmessage(dns_zone_t *zone, unsigned int flags,
        temprdatalist->ttl = rdataset.ttl;
        ISC_LIST_APPEND(temprdatalist->rdata, temprdata, link);
 
-       result = dns_rdatalist_tordataset(temprdatalist, temprdataset);
-       if (result != ISC_R_SUCCESS) {
-               goto soa_cleanup;
-       }
+       dns_rdatalist_tordataset(temprdatalist, temprdataset);
 
        ISC_LIST_APPEND(tempname->list, temprdataset, link);
        dns_message_addname(message, tempname, DNS_SECTION_ANSWER);
@@ -16800,8 +16797,7 @@ checkandaddsoa(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
        ISC_LIST_APPEND(temprdatalist.rdata, &rdata, link);
 
        dns_rdataset_init(&temprdataset);
-       result = dns_rdatalist_tordataset(&temprdatalist, &temprdataset);
-       RUNTIME_CHECK(result == ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&temprdatalist, &temprdataset);
 
        name = dns_fixedname_initname(&fixed);
        result = dns_db_nodefullname(db, node, name);
index 90e74ed0e22b87097de079d5c42ae5ddd82565a0..c16cac61a223c4da483e44943105300b74088d38 100644 (file)
@@ -485,7 +485,7 @@ query_cname(query_ctx_t *qctx);
 static isc_result_t
 query_dname(query_ctx_t *qctx);
 
-static isc_result_t
+static void
 query_addcname(query_ctx_t *qctx, dns_trust_t trust, dns_ttl_t ttl);
 
 static isc_result_t
@@ -7326,11 +7326,7 @@ query_rpzcname(query_ctx_t *qctx, dns_name_t *cname) {
        }
 
        ns_client_keepname(client, qctx->fname, qctx->dbuf);
-       result = query_addcname(qctx, dns_trust_authanswer,
-                               qctx->rpz_st->m.ttl);
-       if (result != ISC_R_SUCCESS) {
-               return (result);
-       }
+       query_addcname(qctx, dns_trust_authanswer, qctx->rpz_st->m.ttl);
 
        rpz_log_rewrite(client, false, qctx->rpz_st->m.policy,
                        qctx->rpz_st->m.type, qctx->rpz_st->m.zone,
@@ -8302,10 +8298,7 @@ query_dns64(query_ctx_t *qctx) {
                goto cleanup;
        }
 
-       result = dns_rdatalist_tordataset(dns64_rdatalist, dns64_rdataset);
-       if (result != ISC_R_SUCCESS) {
-               goto cleanup;
-       }
+       dns_rdatalist_tordataset(dns64_rdatalist, dns64_rdataset);
        dns_rdataset_setownercase(dns64_rdataset, mname);
        client->query.attributes |= NS_QUERYATTR_NOADDITIONAL;
        dns64_rdataset->trust = qctx->rdataset->trust;
@@ -8438,10 +8431,7 @@ query_filter64(query_ctx_t *qctx) {
                goto cleanup;
        }
 
-       result = dns_rdatalist_tordataset(myrdatalist, myrdataset);
-       if (result != ISC_R_SUCCESS) {
-               goto cleanup;
-       }
+       dns_rdatalist_tordataset(myrdatalist, myrdataset);
        dns_rdataset_setownercase(myrdataset, name);
        client->query.attributes |= NS_QUERYATTR_NOADDITIONAL;
        if (mname == name) {
@@ -10463,10 +10453,7 @@ query_dname(query_ctx_t *qctx) {
         * on-the-fly is costly, and not really legitimate anyway
         * since the synthesized CNAME is NOT in the zone.
         */
-       result = query_addcname(qctx, trdataset->trust, trdataset->ttl);
-       if (result != ISC_R_SUCCESS) {
-               return (ns_query_done(qctx));
-       }
+       query_addcname(qctx, trdataset->trust, trdataset->ttl);
 
        /*
         * If the original query was not for a CNAME or ANY then follow the
@@ -10496,7 +10483,7 @@ cleanup:
 /*%
  * Add CNAME to response.
  */
-static isc_result_t
+static void
 query_addcname(query_ctx_t *qctx, dns_trust_t trust, dns_ttl_t ttl) {
        ns_client_t *client = qctx->client;
        dns_rdataset_t *rdataset = NULL;
@@ -10526,8 +10513,7 @@ query_addcname(query_ctx_t *qctx, dns_trust_t trust, dns_ttl_t ttl) {
        rdata->type = dns_rdatatype_cname;
 
        ISC_LIST_APPEND(rdatalist->rdata, rdata, link);
-       RUNTIME_CHECK(dns_rdatalist_tordataset(rdatalist, rdataset) ==
-                     ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(rdatalist, rdataset);
        rdataset->trust = trust;
        dns_rdataset_setownercase(rdataset, aname);
 
@@ -10541,8 +10527,6 @@ query_addcname(query_ctx_t *qctx, dns_trust_t trust, dns_ttl_t ttl) {
        if (aname != NULL) {
                dns_message_puttempname(client->message, &aname);
        }
-
-       return (ISC_R_SUCCESS);
 }
 
 /*%
index 2e101a714f59a43c6440a61b436ef3aeca72a1c3..5313a504258c8261433bf5bda5f0b11d40910450 100644 (file)
@@ -146,7 +146,7 @@ log_rr(dns_name_t *name, dns_rdata_t *rdata, uint32_t ttl) {
        dns_rdata_init(&rd);
        dns_rdata_clone(rdata, &rd);
        ISC_LIST_APPEND(rdl.rdata, &rd, link);
-       RUNTIME_CHECK(dns_rdatalist_tordataset(&rdl, &rds) == ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdl, &rds);
 
        isc_buffer_init(&buf, mem, sizeof(mem));
        result = dns_rdataset_totext(&rds, name, false, false, &buf);
@@ -1341,7 +1341,7 @@ sendstream(xfrout_ctx_t *xfr) {
                        msg->flags |= DNS_MESSAGEFLAG_RA;
                }
                CHECK(dns_message_settsigkey(msg, xfr->tsigkey));
-               CHECK(dns_message_setquerytsig(msg, xfr->lasttsig));
+               dns_message_setquerytsig(msg, xfr->lasttsig);
                if (xfr->lasttsig != NULL) {
                        isc_buffer_free(&xfr->lasttsig);
                }
@@ -1491,8 +1491,7 @@ sendstream(xfrout_ctx_t *xfr) {
                ISC_LIST_APPEND(msgrdl->rdata, msgrdata, link);
 
                dns_message_gettemprdataset(msg, &msgrds);
-               result = dns_rdatalist_tordataset(msgrdl, msgrds);
-               INSIST(result == ISC_R_SUCCESS);
+               dns_rdatalist_tordataset(msgrdl, msgrds);
 
                ISC_LIST_APPEND(msgname->list, msgrds, link);
 
index 786a4a8337567f1b9602044a01c0d171d247ba2a..6e2fa2001471dc8bc11e549997a5cabefacb8721 100644 (file)
@@ -153,8 +153,7 @@ ISC_RUN_TEST_IMPL(dns_dbfind_staleok) {
                }
 
                dns_rdataset_init(&rdataset);
-               result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-               assert_int_equal(result, ISC_R_SUCCESS);
+               dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
                result = dns_db_findnode(db, example, true, &node);
                assert_int_equal(result, ISC_R_SUCCESS);
index 8124563f49516e00c98da274a1af5db58a1f0668..c315516fa662ed9510eb00ffd6f4ba1b8e2d658e 100644 (file)
@@ -277,8 +277,7 @@ ISC_RUN_TEST_IMPL(subtract) {
 
        rdatalist.rdclass = dns_rdataclass_in;
 
-       res = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       assert_int_equal(res, ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        res = dns_db_findnode(db1, dns_rootname, false, &node);
        assert_int_equal(res, ISC_R_SUCCESS);
@@ -291,8 +290,7 @@ ISC_RUN_TEST_IMPL(subtract) {
        }
 
        dns_rdataset_init(&rdataset);
-       res = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       assert_int_equal(res, ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        check_assertion(
                dns_db_subtractrdataset(db1, node, v2, &rdataset, 0, NULL));
@@ -338,8 +336,7 @@ ISC_RUN_TEST_IMPL(addrdataset) {
 
        rdatalist.rdclass = dns_rdataclass_in;
 
-       res = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       assert_int_equal(res, ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        res = dns_db_findnode(db1, dns_rootname, false, &node);
        assert_int_equal(res, ISC_R_SUCCESS);
@@ -421,8 +418,7 @@ ISC_RUN_TEST_IMPL(resigned) {
        rdatalist.type = dns_rdatatype_rrsig;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
 
-       res = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       assert_int_equal(res, ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        rdataset.attributes |= DNS_RDATASETATTR_RESIGN;
        rdataset.resign = 7200;
index 6ca96551e604ea8c0406e06a7496f84f87d2b2dc..c55d00ef1064dd495a2960a8e13e96dccf48f2ea 100644 (file)
@@ -72,8 +72,7 @@ multiple_prefixes(void) {
        rdatalist.rdclass = rdata[0].rdclass;
        rdatalist.ttl = 0;
        dns_rdataset_init(&rdataset);
-       result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       assert_int_equal(result, ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        count = ARRAY_SIZE(prefix);
        memset(&prefix, 0, sizeof(prefix));
@@ -206,8 +205,7 @@ ISC_RUN_TEST_IMPL(dns64_findprefix) {
                ISC_LIST_APPEND(rdatalist.rdata, &rdata[0], link);
                ISC_LIST_APPEND(rdatalist.rdata, &rdata[1], link);
                dns_rdataset_init(&rdataset);
-               result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-               assert_int_equal(result, ISC_R_SUCCESS);
+               dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
                result = dns_dns64_findprefix(&rdataset, prefix, &count);
                assert_int_equal(result, tests[i].result);
index 324edea8c55b54106b3ecfb06ceac6ae637726fe..31521bffbe51e76f5aa3f35d1ff0385a38ad7acf 100644 (file)
@@ -396,8 +396,7 @@ ISC_RUN_TEST_IMPL(totext) {
        rdatalist.covers = dns_rdatatype_none;
 
        dns_rdataset_init(&rdataset);
-       result = dns_rdatalist_tordataset(&rdatalist, &rdataset);
-       assert_int_equal(result, ISC_R_SUCCESS);
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
 
        isc_buffer_init(&target, buf, BIGBUFLEN);
        result = dns_master_rdatasettotext(dns_rootname, &rdataset,
index b1fe18497279aa0e9b9fa18ad619368dbbb8290a..d12805ff568fabb35acc85ea426ece506a64b3db 100644 (file)
@@ -143,7 +143,7 @@ add_tsig(dst_context_t *tsigctx, dns_tsigkey_t *key, isc_buffer_t *target) {
        rdatalist.type = dns_rdatatype_tsig;
        ISC_LIST_APPEND(rdatalist.rdata, &rdata, link);
        dns_rdataset_init(&rdataset);
-       CHECK(dns_rdatalist_tordataset(&rdatalist, &rdataset));
+       dns_rdatalist_tordataset(&rdatalist, &rdataset);
        CHECK(dns_rdataset_towire(&rdataset, &key->name, &cctx, target, 0,
                                  &count));
 
@@ -228,8 +228,7 @@ render(isc_buffer_t *buf, unsigned flags, dns_tsigkey_t *key,
                result = dns_message_settsigkey(msg, key);
                assert_int_equal(result, ISC_R_SUCCESS);
 
-               result = dns_message_setquerytsig(msg, *tsigin);
-               assert_int_equal(result, ISC_R_SUCCESS);
+               dns_message_setquerytsig(msg, *tsigin);
        }
 
        result = dns_compress_init(&cctx, mctx);
@@ -327,8 +326,7 @@ ISC_RUN_TEST_IMPL(tsig_tcp) {
 
        printmessage(msg);
 
-       result = dns_message_setquerytsig(msg, querytsig);
-       assert_int_equal(result, ISC_R_SUCCESS);
+       dns_message_setquerytsig(msg, querytsig);
 
        result = dns_tsig_verify(buf, msg, NULL, NULL);
        assert_int_equal(result, ISC_R_SUCCESS);
@@ -385,8 +383,7 @@ ISC_RUN_TEST_IMPL(tsig_tcp) {
 
        printmessage(msg);
 
-       result = dns_message_setquerytsig(msg, tsigin);
-       assert_int_equal(result, ISC_R_SUCCESS);
+       dns_message_setquerytsig(msg, tsigin);
 
        result = dns_tsig_verify(buf, msg, NULL, NULL);
        assert_int_equal(result, ISC_R_SUCCESS);
@@ -436,8 +433,7 @@ ISC_RUN_TEST_IMPL(tsig_tcp) {
         */
        assert_non_null(dns_message_gettsig(msg, &tsigowner));
 
-       result = dns_message_setquerytsig(msg, tsigin);
-       assert_int_equal(result, ISC_R_SUCCESS);
+       dns_message_setquerytsig(msg, tsigin);
 
        result = dns_tsig_verify(buf, msg, NULL, NULL);
        assert_int_equal(result, ISC_R_SUCCESS);