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Show multicast group join error code

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This commit is contained in:
emanuele-f 2019-03-27 21:42:40 +01:00
parent 03761fc84c
commit f5b2d00b06
2 changed files with 12 additions and 4 deletions
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8
edge.c
View File

@ -737,8 +737,12 @@ int main(int argc, char* argv[]) {
mreq.imr_multiaddr.s_addr = inet_addr(N2N_MULTICAST_GROUP);
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
if (setsockopt(eee.udp_multicast_sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
traceEvent(TRACE_ERROR, "Failed to bind to local multicast group %s:%u",
N2N_MULTICAST_GROUP, N2N_MULTICAST_PORT);
traceEvent(TRACE_ERROR, "Failed to bind to local multicast group %s:%u [errno %u]",
N2N_MULTICAST_GROUP, N2N_MULTICAST_PORT, errno);
#ifdef WIN32
traceEvent(TRACE_ERROR, "WSAGetLastError(): %u", WSAGetLastError());
#endif
return(-6);
}
}

8
edge_utils.c
View File

@ -1762,8 +1762,12 @@ int quick_edge_init(char *device_name, char *community_name,
mreq.imr_multiaddr.s_addr = inet_addr(N2N_MULTICAST_GROUP);
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
if (setsockopt(eee.udp_multicast_sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
traceEvent(TRACE_ERROR, "Failed to bind to local multicast group %s:%u",
N2N_MULTICAST_GROUP, N2N_MULTICAST_PORT);
traceEvent(TRACE_ERROR, "Failed to bind to local multicast group %s:%u [errno %u]",
N2N_MULTICAST_GROUP, N2N_MULTICAST_PORT, errno);
#ifdef WIN32
traceEvent(TRACE_ERROR, "WSAGetLastError(): %u", WSAGetLastError());
#endif
return(-6);
}
}