resolved: add code to join/leave mDNS multicast groups

[thirdparty/systemd.git] / src / resolve / resolved-manager.c

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index f1f454c7868b56eed077ab060ac1b135946436fe..fc2fb4d47c79f4dc2e21e8af40bf22bae2923d49 100644 (file)
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -40,6 +40,7 @@
 #include "resolved-llmnr.h"
 #include "resolved-manager.h"
 #include "resolved-resolv-conf.h"
+#include "resolved-mdns.h"
 #include "socket-util.h"
 #include "string-table.h"
 #include "string-util.h"
@@ -193,7 +194,7 @@ fail:
 }
 
 static int manager_rtnl_listen(Manager *m) {
-        _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
+        _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
         sd_netlink_message *i;
         int r;
 
@@ -472,12 +473,17 @@ int manager_new(Manager **ret) {
 
         m->llmnr_ipv4_udp_fd = m->llmnr_ipv6_udp_fd = -1;
         m->llmnr_ipv4_tcp_fd = m->llmnr_ipv6_tcp_fd = -1;
+        m->mdns_ipv4_fd = m->mdns_ipv6_fd = -1;
         m->hostname_fd = -1;
 
         m->llmnr_support = SUPPORT_YES;
         m->read_resolv_conf = true;
         m->need_builtin_fallbacks = true;
 
+        r = dns_trust_anchor_load(&m->trust_anchor);
+        if (r < 0)
+                return r;
+
         r = sd_event_default(&m->event);
         if (r < 0)
                 return r;
@@ -524,6 +530,10 @@ int manager_start(Manager *m) {
         if (r < 0)
                 return r;
 
+        r = manager_mdns_start(m);
+        if (r < 0)
+                return r;
+
         return 0;
 }
 
@@ -555,6 +565,7 @@ Manager *manager_free(Manager *m) {
         sd_event_source_unref(m->rtnl_event_source);
 
         manager_llmnr_stop(m);
+        manager_mdns_stop(m);
 
         sd_bus_slot_unref(m->prepare_for_sleep_slot);
         sd_event_source_unref(m->bus_retry_event_source);
@@ -572,6 +583,8 @@ Manager *manager_free(Manager *m) {
         free(m->llmnr_hostname);
         free(m->mdns_hostname);
 
+        dns_trust_anchor_flush(&m->trust_anchor);
+
         free(m);
 
         return NULL;