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| author | Ondrej Filip <feela@network.cz> | 1999-05-24 19:29:05 +0200 |
|---|---|---|
| committer | Ondrej Filip <feela@network.cz> | 1999-05-24 19:29:05 +0200 |
| commit | b9f8590025fd5d6dd360f759c5a219d69b975123 (patch) | |
| tree | 5ee0804d8b51756f02ed66e8fbca0af0205934b8 /proto/ospf/ospf.c | |
| parent | 4b0d57e53120e404e00f7d252119e45288ceeb71 (diff) | |
| download | bird-b9f8590025fd5d6dd360f759c5a219d69b975123.tar bird-b9f8590025fd5d6dd360f759c5a219d69b975123.zip | |
IP header test added.
Diffstat (limited to 'proto/ospf/ospf.c')
| -rw-r--r-- | proto/ospf/ospf.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c index 954df8e..de16488 100644 --- a/proto/ospf/ospf.c +++ b/proto/ospf/ospf.c @@ -81,9 +81,16 @@ ospf_rx_hook(sock *sk, int size) DBG(".\n"); 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); return(1); } |