patch-2.4.23 linux-2.4.23/net/ipv4/netfilter/ipt_REDIRECT.c

• Lines: 9
• Date: 2003-11-28 10:26:21.000000000 -0800
• Orig file: linux-2.4.22/net/ipv4/netfilter/ipt_REDIRECT.c
• Orig date: 2002-02-25 11:38:14.000000000 -0800

diff -urN linux-2.4.22/net/ipv4/netfilter/ipt_REDIRECT.c linux-2.4.23/net/ipv4/netfilter/ipt_REDIRECT.c
@@ -79,7 +79,7 @@
 
 		/* Device might not have an associated in_device. */
 		indev = (struct in_device *)(*pskb)->dev->ip_ptr;
-		if (indev == NULL)
+		if (indev == NULL || indev->ifa_list == NULL)
 			return NF_DROP;
 
 		/* Grab first address on interface. */