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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Jan Engelhardt <jengelh@medozas.de>
Cc: Hans Schillstrom <hans.schillstrom@ericsson.com>,
	"kaber@trash.net" <kaber@trash.net>,
	"netfilter-devel@vger.kernel.org"
	<netfilter-devel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"hans@schillstrom.com" <hans@schillstrom.com>
Subject: Re: [PATCH] NETFILTER module xt_hmark new target for HASH MARK
Date: Thu, 03 Feb 2011 17:08:37 +0100	[thread overview]
Message-ID: <4D4AD305.2060505@netfilter.org> (raw)
In-Reply-To: <alpine.LNX.2.01.1102031706010.28180@obet.zrqbmnf.qr>

On 03/02/11 17:06, Jan Engelhardt wrote:
> On Thursday 2011-02-03 17:01, Pablo Neira Ayuso wrote:
> 
>> On 03/02/11 16:42, Pablo Neira Ayuso wrote:
>>> On 03/02/11 15:23, Hans Schillstrom wrote:
>>>> On Thu, 2011-02-03 at 14:51 +0100, Pablo Neira Ayuso wrote:
>>>>> On 03/02/11 14:34, Hans Schillstrom wrote:
>>>>> this assumption is not valid in NAT handlings.
>>>>
>>>> That's true, because I want to avoid conntrack
>>>>
>>>>> If you want consistent hashing with NAT handlings you'll have to make
>>>>> this stateful and use the conntrack source and reply directions of the
>>>>> original tuples (thus making it stateful). That may be a problem because
>>>>> some people may want to use this without enabling connection tracking.
>>>>
>>>> What about a compilation switch or a sysctl ?
>>>
>>> or better some option for iptables.
>>
>> Hm, this is actually not straight forward to implement, you'll have to
>> use hook functions to avoid the module dependencies with conntrack and
>> that's pretty annoying.
>>
>> I don't come up with a good solution for this.
> 
> If it loads conntrack always, there is the option to shovel it
> into xt_connmark.c.

the problem is that Hans wants this not to depend on conntrack always.

  reply	other threads:[~2011-02-03 16:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-03 13:34 [PATCH 0/2] NETFILTER new target module, HMARK Hans Schillstrom
2011-02-03 13:34 ` [PATCH] NETFILTER module xt_hmark new target for HASH MARK Hans Schillstrom
2011-02-03 13:51   ` Pablo Neira Ayuso
2011-02-03 14:23     ` Hans Schillstrom
2011-02-03 15:42       ` Pablo Neira Ayuso
2011-02-03 16:01         ` Pablo Neira Ayuso
2011-02-03 16:06           ` Jan Engelhardt
2011-02-03 16:08             ` Pablo Neira Ayuso [this message]
2011-02-03 16:32               ` Jan Engelhardt
2011-02-03 17:40                 ` Hans Schillstrom
2011-02-03 17:37           ` Hans Schillstrom
2011-02-04 13:17           ` Patrick McHardy
2011-02-04 13:20         ` Patrick McHardy
2011-02-03 13:34 ` [PATCH] NETFILTER userspace part for target HMARK Hans Schillstrom

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