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authorPatrick McHardy <kaber@trash.net>2007-11-30 23:58:03 +1100
committerHerbert Xu <herbert@gondor.apana.org.au>2007-11-30 23:58:03 +1100
commit9dc0564e862b1b9a4677dec2c736b12169e03e99 (patch)
tree01e6a810f2c229bd68ac0c07778f8594481e82c5 /net
parent3ccd86241b277249d5ac08e91eddfade47184520 (diff)
[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@trash.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/xt_TCPMSS.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 07435a602b11..8e76d1f52fbe 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)