diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-20 22:47:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:10 -0700 |
| commit | eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 (patch) | |
| tree | 4a38ab4dbd9d61fdf5a5ea6ed61463e0b9e33ba7 /net/ipv4/netfilter/ipt_ttl.c | |
| parent | e023dd643798c4f06c16466af90b4d250e4b8bd7 (diff) | |
[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ipt_ttl.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_ttl.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ipt_ttl.c b/net/ipv4/netfilter/ipt_ttl.c index 1eca9f400374..9615c04a2fc6 100644 --- a/net/ipv4/netfilter/ipt_ttl.c +++ b/net/ipv4/netfilter/ipt_ttl.c @@ -26,19 +26,20 @@ static int match(const struct sk_buff *skb, int offset, unsigned int protoff, int *hotdrop) { const struct ipt_ttl_info *info = matchinfo; + const u8 ttl = ip_hdr(skb)->ttl; switch (info->mode) { case IPT_TTL_EQ: - return (skb->nh.iph->ttl == info->ttl); + return (ttl == info->ttl); break; case IPT_TTL_NE: - return (!(skb->nh.iph->ttl == info->ttl)); + return (!(ttl == info->ttl)); break; case IPT_TTL_LT: - return (skb->nh.iph->ttl < info->ttl); + return (ttl < info->ttl); break; case IPT_TTL_GT: - return (skb->nh.iph->ttl > info->ttl); + return (ttl > info->ttl); break; default: printk(KERN_WARNING "ipt_ttl: unknown mode %d\n", |