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