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authorDavid S. Miller <davem@davemloft.net>2009-09-10 18:17:09 -0700
committerDavid S. Miller <davem@davemloft.net>2009-09-10 18:17:09 -0700
commit9a0da0d19c573e01aded6ac17747d2efc5b1115f (patch)
tree76294327bae4b3e45b16c690bda4b24951f237cf /net/ipv6/netfilter/ip6t_eui64.c
parentec282e9225be924479d4880b51f13524795bd8d3 (diff)
parent8a56df0ae1690f8f42a3c6c4532f4b06f93febea (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/ipv6/netfilter/ip6t_eui64.c')
-rw-r--r--net/ipv6/netfilter/ip6t_eui64.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index db610bacbcc..ca287f6d2bc 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -23,7 +23,6 @@ static bool
eui64_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
unsigned char eui64[8];
- int i = 0;
if (!(skb_mac_header(skb) >= skb->head &&
skb_mac_header(skb) + ETH_HLEN <= skb->data) &&
@@ -42,12 +41,8 @@ eui64_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
eui64[4] = 0xfe;
eui64[0] ^= 0x02;
- i = 0;
- while (ipv6_hdr(skb)->saddr.s6_addr[8 + i] == eui64[i]
- && i < 8)
- i++;
-
- if (i == 8)
+ if (!memcmp(ipv6_hdr(skb)->saddr.s6_addr + 8, eui64,
+ sizeof(eui64)))
return true;
}
}