netdev - Re: [RFC] per-containers tcp buffer limitation

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Date:	Thu, 25 Aug 2011 20:33:21 +0200
From:	Daniel Wagner <wagi@...om.org>
To:	Stephen Hemminger <shemminger@...tta.com>
CC:	Chris Friesen <chris.friesen@...band.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Glauber Costa <glommer@...allels.com>,
	Linux Containers <containers@...ts.osdl.org>,
	netdev@...r.kernel.org, David Miller <davem@...emloft.net>,
	Pavel Emelyanov <xemul@...allels.com>
Subject: Re: [RFC] per-containers tcp buffer limitation

Hi Stephen,

On 08/25/2011 05:44 PM, Stephen Hemminger wrote:
> What about using netfilter (with extensions)? We already have iptables
> module to match on uid or gid. It wouldn't be hard to extend this to
> other bits of meta data like originating and target containers.

>From reading the man pages the "owner" extension of netfilter would only
allow to match on outgoing traffic. Would it be possible to extend this
to also match on incoming traffic? Sorry to be completely ignorant here.

thanks,
daniel
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