From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Chris Wilson <chris@aptivate.org>
Cc: Jan Engelhardt <jengelh@inai.de>, netfilter-devel@vger.kernel.org
Subject: Re: UDP packets sent with wrong source address after routing change [AV#3431]
Date: Sat, 10 Nov 2012 15:07:20 +0100 [thread overview]
Message-ID: <20121110140720.GA9610@1984> (raw)
In-Reply-To: <alpine.DEB.2.00.1211081823030.5637@chris-desktop.fen.aptivate.org>
On Thu, Nov 08, 2012 at 06:37:24PM +0000, Chris Wilson wrote:
[...]
> >>Another option which doesn't violate layering might be to update
> >>the NAT rule when the outgoing address is known (after routing),
> >
> >That is what MASQUERADE is usually for.
>
> Unfortunately I am using MASQUERADE and this still happens. If it
> could just be fixed in the MASQUERADE target that would be a big
> win.
MASQUERADE already cleans up the entries in the conntrack table once
you get your device down, that code is still there in 2.6.18:
http://lxr.linux.no/#linux+v2.6.18/net/ipv4/netfilter/ipt_MASQUERADE.c#L111
next prev parent reply other threads:[~2012-11-10 14:07 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-08 16:35 UDP packets sent with wrong source address after routing change [AV#3431] Chris Wilson
2012-11-08 17:55 ` Jan Engelhardt
2012-11-08 18:37 ` Chris Wilson
2012-11-08 20:40 ` Jan Engelhardt
2012-11-09 16:17 ` Chris Wilson
2012-11-10 14:07 ` Pablo Neira Ayuso [this message]
2012-11-10 19:13 ` Jan Engelhardt
2012-11-10 21:47 ` Jozsef Kadlecsik
2012-11-11 12:23 ` Pablo Neira Ayuso
2012-11-12 10:24 ` Chris Wilson
2012-11-12 15:05 ` Jozsef Kadlecsik
2012-11-12 15:27 ` Chris Wilson
2012-11-12 16:56 ` Jozsef Kadlecsik
2012-11-12 18:19 ` Chris Wilson
2012-11-12 19:07 ` Jozsef Kadlecsik
2012-11-12 20:56 ` Chris Wilson
2012-11-13 15:58 ` Jozsef Kadlecsik
2012-11-13 16:09 ` Chris Wilson
2012-11-13 16:19 ` Jozsef Kadlecsik
2012-11-13 17:02 ` Chris Wilson
2012-11-13 18:01 ` Jan Engelhardt
2012-11-12 19:56 ` Ed W
2012-11-12 19:34 ` Jozsef Kadlecsik
2012-11-12 22:34 ` Chris Wilson
2012-11-13 16:04 ` Jozsef Kadlecsik
2012-11-12 23:30 ` Pablo Neira Ayuso
2012-11-13 14:23 ` Stephen Clark
2012-11-13 15:25 ` Jozsef Kadlecsik
2012-11-13 18:30 ` Stephen Clark
2012-11-13 19:24 ` Jozsef Kadlecsik
2012-11-13 21:19 ` Stephen Clark
2012-11-14 8:08 ` Jozsef Kadlecsik
2012-11-14 14:14 ` Stephen Clark
2012-11-14 14:57 ` Chris Wilson
2012-11-14 20:15 ` Jozsef Kadlecsik
2012-11-15 12:33 ` Stephen Clark
2012-11-15 14:01 ` Jozsef Kadlecsik
2012-11-13 16:11 ` Jozsef Kadlecsik
2012-11-13 16:47 ` Pablo Neira Ayuso
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