diff options
Diffstat (limited to 'src/resolve/resolved-dns-scope.h')
-rw-r--r-- | src/resolve/resolved-dns-scope.h | 51 |
1 files changed, 40 insertions, 11 deletions
diff --git a/src/resolve/resolved-dns-scope.h b/src/resolve/resolved-dns-scope.h index 5c5ccc71c5..01a83a76b2 100644 --- a/src/resolve/resolved-dns-scope.h +++ b/src/resolve/resolved-dns-scope.h @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - #pragma once /*** @@ -25,9 +23,13 @@ typedef struct DnsScope DnsScope; -#include "resolved-dns-server.h" -#include "resolved-dns-packet.h" #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" @@ -44,11 +46,10 @@ struct DnsScope { DnsProtocol protocol; int family; + DnssecMode dnssec_mode; Link *link; - char **domains; - DnsCache cache; DnsZone zone; @@ -57,6 +58,20 @@ struct DnsScope { RateLimit ratelimit; + usec_t resend_timeout; + usec_t max_rtt; + + 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); @@ -65,21 +80,35 @@ struct DnsScope { int dns_scope_new(Manager *m, DnsScope **ret, Link *l, DnsProtocol p, int family); DnsScope* dns_scope_free(DnsScope *s); -int dns_scope_emit(DnsScope *s, DnsTransaction *t, DnsPacket *p, DnsServer **server); -int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *address, uint16_t port, DnsServer **server); +void dns_scope_packet_received(DnsScope *s, usec_t rtt); +void dns_scope_packet_lost(DnsScope *s, usec_t usec); + +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); -int dns_scope_good_dns_server(DnsScope *s, int family, const union in_addr_union *address); +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); void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p); -DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsQuestion *question, bool cache_ok); +DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsResourceKey *key, bool cache_ok); int dns_scope_notify_conflict(DnsScope *scope, DnsResourceRecord *rr); 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); |