diff options
Diffstat (limited to 'src/resolve/resolved-manager.h')
-rw-r--r-- | src/resolve/resolved-manager.h | 102 |
1 files changed, 72 insertions, 30 deletions
diff --git a/src/resolve/resolved-manager.h b/src/resolve/resolved-manager.h index 005f844df2..6b2208ed94 100644 --- a/src/resolve/resolved-manager.h +++ b/src/resolve/resolved-manager.h @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - #pragma once /*** @@ -22,30 +20,35 @@ ***/ #include "sd-event.h" -#include "sd-network.h" #include "sd-netlink.h" -#include "list.h" +#include "sd-network.h" + #include "hashmap.h" +#include "list.h" +#include "ordered-set.h" +#include "resolve-util.h" typedef struct Manager Manager; -typedef enum Support Support; - -enum Support { - SUPPORT_NO, - SUPPORT_YES, - SUPPORT_RESOLVE, - _SUPPORT_MAX, - _SUPPORT_INVALID = -1 -}; +#include "resolved-conf.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-trust-anchor.h" #include "resolved-link.h" +#define MANAGER_SEARCH_DOMAINS_MAX 32 +#define MANAGER_DNS_SERVERS_MAX 32 + struct Manager { sd_event *event; - Support llmnr_support; + ResolveSupport llmnr_support; + ResolveSupport mdns_support; + DnssecMode dnssec_mode; + bool enable_cache; + DnsStubListenerMode dns_stub_listener_mode; /* Network */ Hashmap *links; @@ -67,11 +70,19 @@ struct Manager { /* Unicast dns */ LIST_HEAD(DnsServer, dns_servers); LIST_HEAD(DnsServer, fallback_dns_servers); + unsigned n_dns_servers; /* counts both main and fallback */ DnsServer *current_dns_server; - bool read_resolv_conf; + LIST_HEAD(DnsSearchDomain, search_domains); + unsigned n_search_domains; + + bool need_builtin_fallbacks:1; + + bool read_resolv_conf:1; usec_t resolv_conf_mtime; + DnsTrustAnchor trust_anchor; + LIST_HEAD(DnsScope, dns_scopes); DnsScope *unicast_scope; @@ -86,14 +97,22 @@ struct Manager { sd_event_source *llmnr_ipv4_tcp_event_source; sd_event_source *llmnr_ipv6_tcp_event_source; + /* mDNS */ + int mdns_ipv4_fd; + int mdns_ipv6_fd; + + sd_event_source *mdns_ipv4_event_source; + sd_event_source *mdns_ipv6_event_source; + /* dbus */ sd_bus *bus; sd_event_source *bus_retry_event_source; /* The hostname we publish on LLMNR and mDNS */ - char *hostname; - DnsResourceKey *host_ipv4_key; - DnsResourceKey *host_ipv6_key; + char *llmnr_hostname; + char *mdns_hostname; + DnsResourceKey *llmnr_host_ipv4_key; + DnsResourceKey *llmnr_host_ipv6_key; /* Watch the system hostname */ int hostname_fd; @@ -101,6 +120,24 @@ struct Manager { /* Watch for system suspends */ sd_bus_slot *prepare_for_sleep_slot; + + sd_event_source *sigusr1_event_source; + sd_event_source *sigusr2_event_source; + + unsigned n_transactions_total; + unsigned n_dnssec_verdict[_DNSSEC_VERDICT_MAX]; + + /* Data from /etc/hosts */ + Set* etc_hosts_by_address; + Hashmap* etc_hosts_by_name; + usec_t etc_hosts_last, etc_hosts_mtime; + + /* Local DNS stub on 127.0.0.53:53 */ + int dns_stub_udp_fd; + int dns_stub_tcp_fd; + + sd_event_source *dns_stub_udp_event_source; + sd_event_source *dns_stub_tcp_event_source; }; /* Manager */ @@ -109,17 +146,11 @@ int manager_new(Manager **ret); Manager* manager_free(Manager *m); int manager_start(Manager *m); -int manager_read_resolv_conf(Manager *m); -int manager_write_resolv_conf(Manager *m); - -DnsServer *manager_set_dns_server(Manager *m, DnsServer *s); -DnsServer *manager_find_dns_server(Manager *m, int family, const union in_addr_union *in_addr); -DnsServer *manager_get_dns_server(Manager *m); -void manager_next_dns_server(Manager *m); uint32_t manager_find_mtu(Manager *m); -int manager_send(Manager *m, int fd, int ifindex, int family, const union in_addr_union *addr, uint16_t port, DnsPacket *p); +int manager_write(Manager *m, int fd, DnsPacket *p); +int manager_send(Manager *m, int fd, int ifindex, int family, const union in_addr_union *destination, uint16_t port, const union in_addr_union *source, DnsPacket *p); int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret); int manager_find_ifindex(Manager *m, int family, const union in_addr_union *in_addr); @@ -133,11 +164,22 @@ DnsScope* manager_find_scope(Manager *m, DnsPacket *p); void manager_verify_all(Manager *m); -void manager_flush_dns_servers(Manager *m, DnsServerType t); - DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); #define EXTRA_CMSG_SPACE 1024 -const char* support_to_string(Support p) _const_; -int support_from_string(const char *s) _pure_; +int manager_is_own_hostname(Manager *m, const char *name); + +int manager_compile_dns_servers(Manager *m, OrderedSet **servers); +int manager_compile_search_domains(Manager *m, OrderedSet **domains, int filter_route); + +DnssecMode manager_get_dnssec_mode(Manager *m); +bool manager_dnssec_supported(Manager *m); + +void manager_dnssec_verdict(Manager *m, DnssecVerdict verdict, const DnsResourceKey *key); + +bool manager_routable(Manager *m, int family); + +void manager_flush_caches(Manager *m); + +void manager_cleanup_saved_user(Manager *m); |