check earlier for connect-self messages

diff --git a/src/transport/transport_api.c b/src/transport/transport_api.c
index 126823cc2fed035733a2c5a737701ba3eb3b3a0b..e082050058264b7be265ff888d793a869d4a22e6 100644 (file)
--- a/src/transport/transport_api.c
+++ b/src/transport/transport_api.c
@@ -1743,7 +1743,6 @@ demultiplexer (void *cls, const struct GNUNET_MessageHeader *msg)
         }
       break;
     case GNUNET_MESSAGE_TYPE_TRANSPORT_CONNECT:
-
       if (size < sizeof (struct ConnectInfoMessage))
         {
           GNUNET_break (0);
@@ -1756,7 +1755,14 @@ demultiplexer (void *cls, const struct GNUNET_MessageHeader *msg)
           GNUNET_break (0);
           break;
         }
-
+      if (0 == memcmp (&cim->id,
+                      &h->self,
+                      sizeof (struct GNUNET_PeerIdentity)))
+       {
+         /* connect to self!? */
+         GNUNET_break (0);
+         break;
+       }
 #if DEBUG_TRANSPORT
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                   "Receiving `%s' message for `%4s'.\n",
@@ -1783,6 +1789,14 @@ demultiplexer (void *cls, const struct GNUNET_MessageHeader *msg)
         }
       dim = (const struct DisconnectInfoMessage *) msg;
       GNUNET_break (ntohl (dim->reserved) == 0);
+      if (0 == memcmp (&dim->peer,
+                      &h->self,
+                      sizeof (struct GNUNET_PeerIdentity)))
+       {
+         /* discconnect from self!? */
+         GNUNET_break (0);
+         break;
+       }
 #if DEBUG_TRANSPORT_DISCONNECT
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                   "Receiving `%s' message for `%4s'.\n",