diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_eui64.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c index db610bacbcce..ca287f6d2bce 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; } } |