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| author | David S. Miller <davem@davemloft.net> | 2010-03-20 15:24:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-20 15:24:29 -0700 |
| commit | e77c8e83dd587f2616d7ff20d23a897891e6e20d (patch) | |
| tree | ba5d2ce6541119f329b2fd51181aaae8528b38f0 /net/ipv4/tcp_ipv4.c | |
| parent | 641cb85e68945878d520d5fc3c2dc64aa1dda868 (diff) | |
| parent | af98441397227a5a4f212cd48710eea72a14dbdb (diff) | |
| download | kernel_samsung_tuna-e77c8e83dd587f2616d7ff20d23a897891e6e20d.zip kernel_samsung_tuna-e77c8e83dd587f2616d7ff20d23a897891e6e20d.tar.gz kernel_samsung_tuna-e77c8e83dd587f2616d7ff20d23a897891e6e20d.tar.bz2 | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 70df409..f4df5f9 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -370,6 +370,11 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info) if (sk->sk_state == TCP_CLOSE) goto out; + if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) { + NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP); + goto out; + } + icsk = inet_csk(sk); tp = tcp_sk(sk); seq = ntohl(th->seq); |