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
next 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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