errno = 0;
return NULL;
}
- if ((port != 0) &&
- (GNUNET_NETWORK_socket_setsockopt
- (sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "setsockopt");
+ if (port != 0)
+ {
+ if (GNUNET_NETWORK_socket_setsockopt
+ (sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "setsockopt");
+#ifdef IPV6_V6ONLY
+ if ( (serverAddr->sa_family == AF_INET6) &&
+ (GNUNET_NETWORK_socket_setsockopt
+ (sock, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof (on)) != GNUNET_OK) )
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "setsockopt");
+#endif
+ }
/* bind the socket */
if (GNUNET_NETWORK_socket_bind (sock, serverAddr, socklen) != GNUNET_OK)
{