socket: Warn via debug message if local port namespace is exhausted

Signed-off-by: Thomas Graf <tgraf@suug.ch>

diff --git a/lib/socket.c b/lib/socket.c
index 1ca7783972f6d1d6fb2876dd23d8c11614db24f2..00d8d6afba772c2579b6424995b821498d557bd0 100644 (file)
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -89,6 +89,7 @@ static uint32_t generate_local_port(void)
        nl_write_unlock(&port_map_lock);
 
        /* Out of sockets in our own PID namespace, what to do? FIXME */
+       NL_DBG(1, "Warning: Ran out of unique local port namespace\n");
        return UINT_MAX;
 }