[NETFILTER]: xt_TCPMSS: remove network triggerable WARN_ON
ipv6_skip_exthdr() returns -1 for invalid packets. don't WARN_ON
that.
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
commit 6d3d8a9e26a4322f7f6f2601742f7a669585f338
tree 742b7f78ffcb24a6400a95db1dca419228b3e23e
parent 09f345da758fca1222b0971b65b2fddbdf78bb83
author Patrick McHardy <kaber@xxxxxxxxx> Thu, 29 Nov 2007 09:04:39 +0100
committer Patrick McHardy <kaber@xxxxxxxxx> Thu, 29 Nov 2007 09:04:39 +0100
net/netfilter/xt_TCPMSS.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 07435a6..8e76d1f 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -174,10 +174,8 @@ xt_tcpmss_target6(struct sk_buff *skb,
nexthdr = ipv6h->nexthdr;
tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr);
- if (tcphoff < 0) {
- WARN_ON(1);
+ if (tcphoff < 0)
return NF_DROP;
- }
ret = tcpmss_mangle_packet(skb, targinfo, tcphoff,
sizeof(*ipv6h) + sizeof(struct tcphdr));
if (ret < 0)
-
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