patch-2.4.13 linux/net/ipv6/netfilter/ip6t_mac.c
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- Lines: 9
- Date:
Fri Oct 12 15:30:00 2001
- Orig file:
v2.4.12/linux/net/ipv6/netfilter/ip6t_mac.c
- Orig date:
Tue Jun 20 14:32:27 2000
diff -u --recursive --new-file v2.4.12/linux/net/ipv6/netfilter/ip6t_mac.c linux/net/ipv6/netfilter/ip6t_mac.c
@@ -20,7 +20,7 @@
/* Is mac pointer valid? */
return (skb->mac.raw >= skb->head
- && skb->mac.raw < skb->head + skb->len - ETH_HLEN
+ && (skb->mac.raw + ETH_HLEN) <= skb->data
/* If so, compare... */
&& ((memcmp(skb->mac.ethernet->h_source, info->srcaddr, ETH_ALEN)
== 0) ^ info->invert));
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