hostnamed: watch system hostname changes and update LLMNR RRs accordingly

[elogind.git] / src / resolve / resolved.h

diff --git a/src/resolve/resolved.h b/src/resolve/resolved.h
index 35ef8bdea104b592a24c57c35f7efb1e23e33a12..34eb7b5c5abca5815fcf0963ac636c6860c40180 100644 (file)
--- a/src/resolve/resolved.h
+++ b/src/resolve/resolved.h
@@ -34,6 +34,7 @@ typedef struct Manager Manager;
 #include "resolved-dns-query.h"
 #include "resolved-dns-server.h"
 #include "resolved-dns-scope.h"
+#include "resolved-dns-stream.h"
 
 struct Manager {
         sd_event *event;
@@ -50,10 +51,13 @@ struct Manager {
         sd_event_source *network_event_source;
 
         /* DNS query management */
-        Hashmap *dns_query_transactions;
+        Hashmap *dns_transactions;
         LIST_HEAD(DnsQuery, dns_queries);
         unsigned n_dns_queries;
 
+        LIST_HEAD(DnsStream, dns_streams);
+        unsigned n_dns_streams;
+
         /* Unicast dns */
         int dns_ipv4_fd;
         int dns_ipv6_fd;
@@ -70,15 +74,26 @@ struct Manager {
         /* LLMNR */
         int llmnr_ipv4_udp_fd;
         int llmnr_ipv6_udp_fd;
-        /* int llmnr_ipv4_tcp_fd; */
-        /* int llmnr_ipv6_tcp_fd; */
+        int llmnr_ipv4_tcp_fd;
+        int llmnr_ipv6_tcp_fd;
 
         sd_event_source *llmnr_ipv4_udp_event_source;
         sd_event_source *llmnr_ipv6_udp_event_source;
+        sd_event_source *llmnr_ipv4_tcp_event_source;
+        sd_event_source *llmnr_ipv6_tcp_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;
+
+        /* Watch the system hostname */
+        int hostname_fd;
+        sd_event_source *hostname_event_source;
 };
 
 /* Manager */
@@ -89,22 +104,35 @@ Manager* manager_free(Manager *m);
 int manager_parse_config_file(Manager *m);
 int manager_write_resolv_conf(Manager *m);
 
-DnsServer* manager_find_dns_server(Manager *m, int family, union in_addr_union *in_addr);
+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, union in_addr_union *addr, uint16_t port, DnsPacket *p);
+int manager_send(Manager *m, int fd, int ifindex, int family, const union in_addr_union *addr, uint16_t port, DnsPacket *p);
 int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret);
 
 int manager_dns_ipv4_fd(Manager *m);
 int manager_dns_ipv6_fd(Manager *m);
 int manager_llmnr_ipv4_udp_fd(Manager *m);
 int manager_llmnr_ipv6_udp_fd(Manager *m);
+int manager_llmnr_ipv4_tcp_fd(Manager *m);
+int manager_llmnr_ipv6_tcp_fd(Manager *m);
 
+int manager_ifindex_is_loopback(Manager *m, int ifindex);
+int manager_find_ifindex(Manager *m, int family, const union in_addr_union *in_addr);
+LinkAddress* manager_find_address(Manager *m, int family, const union in_addr_union *in_addr);
+
+void manager_refresh_rrs(Manager *m);
+int manager_next_hostname(Manager *m);
+
+int manager_our_packet(Manager *m, DnsPacket *p);
 int manager_connect_bus(Manager *m);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
 
 const struct ConfigPerfItem* resolved_gperf_lookup(const char *key, unsigned length);
 int config_parse_dnsv(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+
+#define EXTRA_CMSG_SPACE 1024