From: KOVACS Krisztian <hidden@sch.bme.hu>
To: Jan Engelhardt <jengelh@computergmbh.de>
Cc: KOVACS Krisztian <hidden@sch.bme.hu>,
Laszlo Attila Toth <panther@balabit.hu>,
Patrick McHardy <kaber@trash.net>,
Netfilter Developer Mailing List
<netfilter-devel@vger.kernel.org>
Subject: Re: xt_owner-xt_socket plans
Date: Mon, 21 Jan 2008 15:46:55 +0100 [thread overview]
Message-ID: <20080121144655.GB373@sch.bme.hu> (raw)
In-Reply-To: <Pine.LNX.4.64.0801211412380.24186@fbirervta.pbzchgretzou.qr>
Hi,
On h, jan 21, 2008 at 02:16:58 +0100, Jan Engelhardt wrote:
> >And as already mentioned, the this match depends heavily on the other
> >parts of the tproxy patchset. In fact we'd need to create a new table to
> >make it work for NAT-ted connections (the current tproxy patchset has a
> >problem with SNAT),
>
> What problem? Maybe it's a bit shortsighted, but I guess if you just
> use the conntrack origsrc/dst instead of iph->saddr, it should be a
> no-brainer, no?
For SNAT, this would be possible. It still wouldn't work for DNAT,
however... (Imagine you have a DNAT rule on nat/PREROUTING and try to do a
socket match _before_ traversing that chain.)
> >so it wouldn't be possible to use it on
> >mangle/PREROUTING... (Do you happen to have any ideas for this new table
> >name? I wouldn't call it tproxy but something else which tells you its
> >place in the flowchart, like 'postnat' or something like that.)
--
KOVACS Krisztian
next prev parent reply other threads:[~2008-01-21 14:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-20 18:21 xt_owner-xt_socket plans Jan Engelhardt
2008-01-21 9:11 ` Laszlo Attila Toth
2008-01-21 10:58 ` Jan Engelhardt
2008-01-21 11:58 ` Laszlo Attila Toth
2008-01-21 12:20 ` KOVACS Krisztian
2008-01-21 13:16 ` Jan Engelhardt
2008-01-21 14:46 ` KOVACS Krisztian [this message]
2008-01-21 23:04 ` Jan Engelhardt
2008-01-21 13:23 ` Jan Engelhardt
2008-01-21 14:26 ` Laszlo Attila Toth
2008-01-21 23:22 ` Jan Engelhardt
2008-01-22 7:54 ` KOVACS Krisztian
2008-01-21 14:41 ` KOVACS Krisztian
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