[GNUnet-SVN] r16864 - gnunet/src/nat

[gnunet]

Author: grothoff
Date: 2011-09-15 14:54:56 +0200 (Thu, 15 Sep 2011)
New Revision: 16864

Modified:
   gnunet/src/nat/nat_mini.c
Log:
check for external-ip before forking

Modified: gnunet/src/nat/nat_mini.c
===================================================================
--- gnunet/src/nat/nat_mini.c   2011-09-15 12:47:43 UTC (rev 16863)
+++ gnunet/src/nat/nat_mini.c   2011-09-15 12:54:56 UTC (rev 16864)
@@ -163,6 +163,9 @@
 {
   struct GNUNET_NAT_ExternalHandle *eh;
 
+  if (GNUNET_SYSERR ==
+      GNUNET_OS_check_helper_binary ("external-ip"))
+    return NULL;
   eh = GNUNET_malloc (sizeof (struct GNUNET_NAT_ExternalHandle));
   eh->cb = cb;
   eh->cb_cls = cb_cls;