diff options
Diffstat (limited to 'avahi-core')
-rw-r--r-- | avahi-core/socket.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/avahi-core/socket.c b/avahi-core/socket.c index e3e394a..a84a3d9 100644 --- a/avahi-core/socket.c +++ b/avahi-core/socket.c @@ -503,10 +503,13 @@ int avahi_send_dns_packet_ipv4(int fd, AvahiIfIndex interface, AvahiDnsPacket *p msg.msg_control = cmsg_data; msg.msg_controllen = sizeof(cmsg_data); } -#else -#ifdef __GNUC__ -#warning "FIXME: We need some code to set the outgoing interface/local address here if IP_PKTINFO is not available" -#endif +#elif defined(IP_MULTICAST_IF) + if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, &(src_address->address), sizeof(src_address->address)) < 0) { + avahi_log_warn("IP_MULTICAST_IF failed: %s", strerror(errno)); + return -1; + } +#elif defined(__GNUC__) +#warning "FIXME: We need some code to set the outgoing interface/local address here if IP_PKTINFO/IP_MULTICAST_IF is not available" #endif return sendmsg_loop(fd, &msg, 0); |