From: Patrick McHardy <kaber@trash.net>
To: Peter Lenci <peterlenci@yahoo.ca>
Cc: netfilter-devel@lists.netfilter.org
Subject: Re: Iptables Match on Direction (IP_CT_IS_REPLY)
Date: Sat, 05 Mar 2005 00:27:08 +0100 [thread overview]
Message-ID: <4228EECC.5000504@trash.net> (raw)
In-Reply-To: <20050304093542.23600.qmail@web90010.mail.scd.yahoo.com>
Peter Lenci wrote:
> I studied conntrack but didn't find a way to read the direction
> of the packet. In fact I was thinking about writing a patch for that
> module to add an option "--direction original|reply|both".
>
> How exactly would you determine the direction with conntrack?
CTINFO2DIR(ctinfo) of ctinfo returned by ip_conntrack_get gives you the
direction. If you want to make a patch for ipt_conntrack it should be
similar to Rusty's recent patch "Add bitops to ipt_MARK without breaking
compatbility".
Regards
Patrick
prev parent reply other threads:[~2005-03-04 23:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-26 12:43 Iptables Match on Direction (IP_CT_IS_REPLY) Peter Lenci
2005-02-27 20:37 ` Filip Sneppe
2005-03-04 9:35 ` Peter Lenci
2005-03-04 23:27 ` Patrick McHardy [this message]
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