commit 58293ef3fa84c39093321a44ab11aa6cb7befbd8
Author: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx>
Date: Thu Feb 21 15:41:05 2008 +0100
[NETFILTER]: xt_conntrack: fix IPv4 address comparison
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx>
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index dd192ac..0c50b28 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -122,7 +122,7 @@ conntrack_addrcmp(const union nf_inet_addr *kaddr,
const union nf_inet_addr *umask, unsigned int l3proto)
{
if (l3proto == AF_INET)
- return (kaddr->ip & umask->ip) == uaddr->ip;
+ return ((kaddr->ip ^ uaddr->ip) & umask->ip) == 0;
else if (l3proto == AF_INET6)
return ipv6_masked_addr_cmp(&kaddr->in6, &umask->in6,
&uaddr->in6) == 0;
-
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