socket-default: Don't try to send packet if we haven't a socket for given family

diff --git a/src/libcharon/plugins/socket_default/socket_default_socket.c b/src/libcharon/plugins/socket_default/socket_default_socket.c
index 59dc5b3d95555a8bf9edbcbec568e58b213e73d4..4e6217af3f9902ef5456fc6bb8be3cb80be6d620 100644 (file)
--- a/src/libcharon/plugins/socket_default/socket_default_socket.c
+++ b/src/libcharon/plugins/socket_default/socket_default_socket.c
@@ -329,7 +329,7 @@ METHOD(socket_t, receiver, status_t,
 METHOD(socket_t, sender, status_t,
        private_socket_default_socket_t *this, packet_t *packet)
 {
-       int sport, skt, family;
+       int sport, skt = -1, family;
        ssize_t bytes_sent;
        chunk_t data;
        host_t *src, *dst;
@@ -379,9 +379,10 @@ METHOD(socket_t, sender, status_t,
                                return FAILED;
                }
        }
-       else
+       if (skt == -1)
        {
-               DBG1(DBG_NET, "unable to locate a send socket for port %d", sport);
+               DBG1(DBG_NET, "no socket found to send IPv%d packet from port %d",
+                        family == AF_INET ? 4 : 6, sport);
                return FAILED;
        }