From: Anders Grafström <grfstrm@users.sourceforge.net>
Date: Tue, 19 Aug 2008 04:29:57 +0000 (-0700)
Subject: netfilter: ipt_addrtype: Fix matching of inverted destination address type
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=46faec9858e8943226464dac50e205bf210d9174;p=linux-beck.git

netfilter: ipt_addrtype: Fix matching of inverted destination address type

This patch fixes matching of inverted destination address type.

Signed-off-by: Anders Grafström <grfstrm@users.sourceforge.net>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c
index 49587a497229..462a22c97877 100644
--- a/net/ipv4/netfilter/ipt_addrtype.c
+++ b/net/ipv4/netfilter/ipt_addrtype.c
@@ -70,7 +70,7 @@ addrtype_mt_v1(const struct sk_buff *skb, const struct net_device *in,
 		       (info->flags & IPT_ADDRTYPE_INVERT_SOURCE);
 	if (ret && info->dest)
 		ret &= match_type(dev, iph->daddr, info->dest) ^
-		       (info->flags & IPT_ADDRTYPE_INVERT_DEST);
+		       !!(info->flags & IPT_ADDRTYPE_INVERT_DEST);
 	return ret;
 }