From 6556874dc3770aefae89907b3cf9be8e23d66137 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Wed, 27 Feb 2008 12:20:41 -0800 Subject: [NETFILTER]: xt_conntrack: fix IPv4 address comparison Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/xt_conntrack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/netfilter') diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c index dd192ac74b4a..0c50b2894055 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; -- cgit v1.2.3-55-g7522