From: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
To: Martijn Lievaart <m@rtij.nl>
Cc: Netfilter Development Mailinglist
<netfilter-devel@lists.netfilter.org>,
Patrick McHardy <kaber@trash.net>,
Pablo Neira Ayuso <pablo@netfilter.org>
Subject: Re: [Proposal] ip_conntrack_tuple extension for advanced matching
Date: Tue, 26 Sep 2006 15:54:59 +0200 [thread overview]
Message-ID: <45193133.2090901@gmx.net> (raw)
In-Reply-To: <60318.2001:888:19e1::53.1159278334.squirrel@dexter>
Martijn Lievaart wrote:
> <citaat van="Patrick McHardy">
>> Pablo Neira Ayuso wrote:
>>> Carl-Daniel Hailfinger wrote:
>>>
>>>> Would a patch for adding such a feature be accepted into mainline?
>>>
>>> IHMO, your numering schema is not convenient. I would not accept such
>>> patch since I can't see any other utility apart from supporting your
>>> setting.
>> Me neither, the network setup is obviously broken. Its also a bit harder
>> than just extending the conntrack keys, you need also need to take care
>> of NAT unique tuple generation, expectations and ICMP error tracking.
>> That still leaves a few corner cases, but nothing terribly important.
>
> This would be possible with multiple network stacks (aka virtual routers),
> something I've been thinking about but is way beyond my capabilities.
IIRC that has already been implemented by Extreme Networks in their
Linux-based routers. The only problem is that I can't find any source
code from them. Will inquire further.
Regards,
Carl-Daniel
--
http://www.hailfinger.org/
next prev parent reply other threads:[~2006-09-26 13:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-22 20:33 ip_conntrack_tuple and marks Carl-Daniel Hailfinger
2006-09-24 3:14 ` Pablo Neira Ayuso
2006-09-24 17:57 ` Carl-Daniel Hailfinger
2006-09-24 22:03 ` Martijn Lievaart
2006-09-25 14:04 ` Carl-Daniel Hailfinger
2006-09-25 18:42 ` Martijn Lievaart
2006-09-25 20:52 ` [Proposal] ip_conntrack_tuple extension for advanced matching Carl-Daniel Hailfinger
2006-09-25 23:48 ` Pablo Neira Ayuso
2006-09-26 10:00 ` Patrick McHardy
2006-09-26 13:45 ` Martijn Lievaart
[not found] ` <60318.2001:888:19e1::53.1159278334.squirrel@dexter>
2006-09-26 13:54 ` Carl-Daniel Hailfinger [this message]
2006-09-26 13:59 ` Patrick McHardy
2006-09-26 14:45 ` Carl-Daniel Hailfinger
2006-09-25 21:56 ` ip_conntrack_tuple and marks Eric Leblond
2006-09-25 22:02 ` Carl-Daniel Hailfinger
2006-09-25 22:08 ` Eric Leblond
2006-09-25 22:23 ` Carl-Daniel Hailfinger
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