patch-2.4.11-dontuse linux/net/ipv4/netfilter/ipt_mac.c

• Lines: 14
• Date: Sat Oct 6 08:50:28 2001
• Orig file: v2.4.10/linux/net/ipv4/netfilter/ipt_mac.c
• Orig date: Thu Jul 6 21:20:00 2000

diff -u --recursive --new-file v2.4.10/linux/net/ipv4/netfilter/ipt_mac.c linux/net/ipv4/netfilter/ipt_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));
@@ -62,3 +62,4 @@
 
 module_init(init);
 module_exit(fini);
+MODULE_LICENSE("GPL");