From: Philip Craig <philipc@snapgear.com>
To: Gilad Benjamini <gilad.benjamini@gmail.com>
Cc: netfilter@vger.kernel.org
Subject: Re: Matching by packet connection
Date: Tue, 20 Nov 2007 11:13:22 +1000 [thread overview]
Message-ID: <474234B2.203@snapgear.com> (raw)
In-Reply-To: <d95317090711160041n20025e6fldce7387cef82a115@mail.gmail.com>
Gilad Benjamini wrote:
> Is there a way to match a packet against a connection's direction ?
>
> e.g. apply this rule
> iptables -A chain --destination mymachine -m state --state ESTABLISHED
> -j another_chain
> only to packets belonging to CONNECTIONS with destination mymachine
>
> conntrack definitely knows has this information.
Yes it does, but I don't think anyone has written a match to access it.
Can you give an example of what action another_chain does that you
only want to do for one direction? Maybe there is another way to solve
your problem.
next prev parent reply other threads:[~2007-11-20 1:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-16 8:41 Matching by packet connection Gilad Benjamini
2007-11-16 9:31 ` Pascal Hambourg
2007-11-20 1:13 ` Philip Craig [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-11-16 20:24 Gilad Benjamini
2007-11-16 21:18 ` Pascal Hambourg
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