-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
typedef struct DnsScope DnsScope;
#include "resolved-dns-cache.h"
+#include "resolved-dns-dnssec.h"
#include "resolved-dns-packet.h"
+#include "resolved-dns-query.h"
+#include "resolved-dns-search-domain.h"
#include "resolved-dns-server.h"
+#include "resolved-dns-stream.h"
#include "resolved-dns-zone.h"
#include "resolved-link.h"
DnsProtocol protocol;
int family;
+ DnssecMode dnssec_mode;
Link *link;
- char **domains;
-
DnsCache cache;
DnsZone zone;
OrderedHashmap *conflict_queue;
sd_event_source *conflict_event_source;
+ bool announced:1;
+ sd_event_source *announce_event_source;
+
RateLimit ratelimit;
usec_t resend_timeout;
usec_t max_rtt;
- Hashmap *transactions;
+ LIST_HEAD(DnsQueryCandidate, query_candidates);
+
+ /* Note that we keep track of ongoing transactions in two
+ * ways: once in a hashmap, indexed by the rr key, and once in
+ * a linked list. We use the hashmap to quickly find
+ * transactions we can reuse for a key. But note that there
+ * might be multiple transactions for the same key (because
+ * the zone probing can't reuse a transaction answered from
+ * the zone or the cache), and the hashmap only tracks the
+ * most recent entry. */
+ Hashmap *transactions_by_key;
+ LIST_HEAD(DnsTransaction, transactions);
LIST_FIELDS(DnsScope, scopes);
};
void dns_scope_packet_received(DnsScope *s, usec_t rtt);
void dns_scope_packet_lost(DnsScope *s, usec_t usec);
-int dns_scope_emit(DnsScope *s, int fd, DnsPacket *p);
-int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *address, uint16_t port, DnsServer **server);
-int dns_scope_udp_dns_socket(DnsScope *s, DnsServer **server);
+int dns_scope_emit_udp(DnsScope *s, int fd, DnsPacket *p);
+int dns_scope_socket_tcp(DnsScope *s, int family, const union in_addr_union *address, DnsServer *server, uint16_t port);
+int dns_scope_socket_udp(DnsScope *s, DnsServer *server, uint16_t port);
DnsScopeMatch dns_scope_good_domain(DnsScope *s, int ifindex, uint64_t flags, const char *domain);
-int dns_scope_good_key(DnsScope *s, DnsResourceKey *key);
+bool dns_scope_good_key(DnsScope *s, const DnsResourceKey *key);
DnsServer *dns_scope_get_dns_server(DnsScope *s);
void dns_scope_next_dns_server(DnsScope *s);
int dns_scope_llmnr_membership(DnsScope *s, bool b);
+int dns_scope_mdns_membership(DnsScope *s, bool b);
+int dns_scope_make_reply_packet(DnsScope *s, uint16_t id, int rcode, DnsQuestion *q, DnsAnswer *answer, DnsAnswer *soa, bool tentative, DnsPacket **ret);
void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p);
DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsResourceKey *key, bool cache_ok);
void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p);
void dns_scope_dump(DnsScope *s, FILE *f);
+
+DnsSearchDomain *dns_scope_get_search_domains(DnsScope *s);
+
+bool dns_scope_name_needs_search_domain(DnsScope *s, const char *name);
+
+bool dns_scope_network_good(DnsScope *s);
+
+int dns_scope_ifindex(DnsScope *s);
+
+int dns_scope_announce(DnsScope *scope, bool goodbye);