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-rw-r--r--proto/ospf/packet.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index f06d3e0..443efa0 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;
}