From: Ondrej Filip <feela@network.cz>
Date: Mon, 14 Mar 2005 11:07:10 +0000 (+0000)
Subject: Look for large packets.
X-Git-Tag: v1.2.0~214
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=427e59939bc72c79f1566167b337927b14cb1715;p=thirdparty%2Fbird.git

Look for large packets.
---

diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index f06d3e0ef..443efa062 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -292,9 +292,10 @@ ospf_rx_hook(sock * sk, int size)
     return 1;
   }
 
-  if ((unsigned) size > ifa->iface->mtu)
+  if (((unsigned) size > sk->rbsize) || (ntohs(ps->length) > sk->rbsize))
   {
-    log(L_ERR "%s%I - received larger packet than MTU", mesg, sk->faddr);
+    log(L_ERR "%s%I - packet is too large (%d-%d vs %d)",
+      mesg, sk->faddr, size, ntohs(ps->length), sk->rbsize);
     return 1;
   }