[GNUnet-SVN] r35919 - gnunet/src/cadet

[gnunet]

Author: bartpolot
Date: 2015-06-10 14:08:19 +0200 (Wed, 10 Jun 2015)
New Revision: 35919

Modified:
   gnunet/src/cadet/gnunet-service-cadet_tunnel.c
Log:
- fix returned buffer amount, to make sure channel bugs don't affect connections

Modified: gnunet/src/cadet/gnunet-service-cadet_tunnel.c
===================================================================
--- gnunet/src/cadet/gnunet-service-cadet_tunnel.c      2015-06-10 12:08:19 UTC 
(rev 35918)
+++ gnunet/src/cadet/gnunet-service-cadet_tunnel.c      2015-06-10 12:08:19 UTC 
(rev 35919)
@@ -44,6 +44,7 @@
 #endif
 
 #define MIN_TUNNEL_BUFFER       8
+#define MAX_TUNNEL_BUFFER       64
 #define MAX_SKIPPED_KEYS        64
 #define MAX_KEY_GAP             256
 #define AX_HEADER_SIZE (sizeof (uint32_t) * 2\
@@ -3889,6 +3890,12 @@
   }
   if (MIN_TUNNEL_BUFFER > buffer)
     return MIN_TUNNEL_BUFFER;
+
+  if (MAX_TUNNEL_BUFFER < buffer)
+  {
+    GNUNET_break (0);
+    return MAX_TUNNEL_BUFFER;
+  }
   return buffer;
 }