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IP header test added.

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This commit is contained in:
Ondrej Filip 1999-05-24 17:29:05 +00:00
parent 4b0d57e531
commit b9f8590025
1 changed files with 9 additions and 2 deletions
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11
proto/ospf/ospf.c
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@ -81,9 +81,16 @@ ospf_rx_hook(sock *sk, int size)
DBG(".\n"); DBG(".\n");
ps = (struct ospf_packet *) ipv4_skip_header(sk->rbuf, &size); ps = (struct ospf_packet *) ipv4_skip_header(sk->rbuf, &size);
if(!ps || size < sizeof(struct ospf_packet)) if(ps==NULL)
{ {
log("%s: Bad packet received: too short", p->name); log("%s: Bad packet received: bad header", p->name);
log("%s: Discarding",p->name);
return(1);
}
if(size < sizeof(struct ospf_packet))
{
log("%s: Bad packet received: too short (%d bytes)", p->name, size);
log("%s: Discarding",p->name); log("%s: Discarding",p->name);
return(1); return(1);
} }