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From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
To: netfilter-devel@vger.kernel.org
Cc: jm@dilly.me, fw@strlen.de, yoshfuji@linux-ipv6.org
Subject: [RFC PATCH 4/4] netfilter: ip6t_NPT: Do not mix two prefixes.
Date: Sun, 27 Jan 2013 03:38:44 +0900	[thread overview]
Message-ID: <510422B4.8020204@linux-ipv6.org> (raw)

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 net/ipv6/netfilter/ip6t_NPT.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/netfilter/ip6t_NPT.c b/net/ipv6/netfilter/ip6t_NPT.c
index 7d23d22..74e171d 100644
--- a/net/ipv6/netfilter/ip6t_NPT.c
+++ b/net/ipv6/netfilter/ip6t_NPT.c
@@ -56,7 +56,7 @@ static bool ip6t_npt_map_pfx(const struct ip6t_npt_tginfo *npt,
 
 		idx = i / 32;
 		addr->s6_addr32[idx] &= mask;
-		addr->s6_addr32[idx] |= npt->dst_pfx.in6.s6_addr32[idx];
+		addr->s6_addr32[idx] |= ~mask & npt->dst_pfx.in6.s6_addr32[idx];
 	}
 
 	if (pfx_len <= 48)
-- 
1.7.9.5


             reply	other threads:[~2013-01-26 18:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-26 18:38 YOSHIFUJI Hideaki [this message]
2013-02-07 18:15 ` [RFC PATCH 4/4] netfilter: ip6t_NPT: Do not mix two prefixes Pablo Neira Ayuso

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