[GNUnet-SVN] r19525 - gnunet/src/vpn

[gnunet]

Author: grothoff
Date: 2012-01-30 13:01:15 +0100 (Mon, 30 Jan 2012)
New Revision: 19525

Modified:
   gnunet/src/vpn/test_gnunet_vpn.c
Log:
-check if /dev/net/tun exists and skip test otherwise

Modified: gnunet/src/vpn/test_gnunet_vpn.c
===================================================================
--- gnunet/src/vpn/test_gnunet_vpn.c    2012-01-30 11:02:54 UTC (rev 19524)
+++ gnunet/src/vpn/test_gnunet_vpn.c    2012-01-30 12:01:15 UTC (rev 19525)
@@ -476,6 +476,15 @@
     GNUNET_GETOPT_OPTION_END
   };
 
+  if (0 != ACCESS ("/dev/net/tun", R_OK))
+  {
+    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
+                             "access",
+                             "/dev/net/tun");
+    fprintf (stderr,
+            "WARNING: System unable to run test, skipping.\n");
+    return 0;
+  }
   if ( (GNUNET_YES !=
        GNUNET_OS_check_helper_binary ("gnunet-helper-vpn")) ||
        (GNUNET_YES !=