record whether tracks are connected to speaker in a sane and working way

[disorder] / server / speaker-network.c

diff --git a/server/speaker-network.c b/server/speaker-network.c
index 40abca59f14aeeba85f4eee8ad9dfa32a112a379..150fea643a5191208575ec37f4c6d492ad0dbc5e 100644 (file)
--- a/server/speaker-network.c
+++ b/server/speaker-network.c
@@ -125,6 +125,9 @@ static void network_init(void) {
       const int mttl = config->multicast_ttl;
       if(setsockopt(bfd, IPPROTO_IP, IP_MULTICAST_TTL, &mttl, sizeof mttl) < 0)
         fatal(errno, "error setting IP_MULTICAST_TTL on multicast socket");
+      if(setsockopt(bfd, IPPROTO_IP, IP_MULTICAST_LOOP,
+                    &config->multicast_loop, sizeof one) < 0)
+        fatal(errno, "error setting IP_MULTICAST_LOOP on multicast socket");
       break;
     }
     case PF_INET6: {
@@ -132,6 +135,9 @@ static void network_init(void) {
       if(setsockopt(bfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
                     &mttl, sizeof mttl) < 0)
         fatal(errno, "error setting IPV6_MULTICAST_HOPS on multicast socket");
+      if(setsockopt(bfd, IPPROTO_IP, IPV6_MULTICAST_LOOP,
+                    &config->multicast_loop, sizeof (int)) < 0)
+        fatal(errno, "error setting IPV6_MULTICAST_LOOP on multicast socket");
       break;
     }
     default: