netdev - Re: [PATCH RFC 0/5] Containerize syslog

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Message-ID: <20121119143702.GB4620@mail.hallyn.com>
Date:	Mon, 19 Nov 2012 14:37:03 +0000
From:	"Serge E. Hallyn" <serge@...lyn.com>
To:	Rui Xiang <leo.ruixiang@...il.com>
Cc:	serge.hallyn@...onical.com, containers@...ts.linux-foundation.org,
	netdev@...r.kernel.org, "Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [PATCH RFC 0/5] Containerize syslog

Quoting Rui Xiang (leo.ruixiang@...il.com):
> From: Xiang Rui <rui.xiang@...wei.com>
> 
> In Serge's patch (http://lwn.net/Articles/525629/), syslog_namespace was tied to a user
> namespace. We add syslog_ns tied to nsproxy instead, and implement ns_printk in
> ip_table context.

Since you say 'we', I'm just wondering, which project is this a part of?

> We add syslog_namespace as a part of nsproxy, and a new flag CLONE_SYSLOG to unshare
> syslog area.

Thanks, looks like you save me the time of having to add some users of
nsprintk :)

I understand that user namespaces aren't 100% usable yet, but looking
long term, is there a reason to have the syslog namespace separate
from user namespace?

thanks,
-serge
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