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Date:	Thu, 3 Jun 2010 09:42:21 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	Kees Cook <kees.cook@...onical.com>
Cc:	Al Viro <viro@...iv.linux.org.uk>, Eric Paris <eparis@...hat.com>,
	Christoph Hellwig <hch@...radead.org>,
	James Morris <jmorris@...ei.org>, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-doc@...r.kernel.org,
	Randy Dunlap <rdunlap@...otime.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiri Kosina <jkosina@...e.cz>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	David Howells <dhowells@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Tim Gardner <tim.gardner@...onical.com>,
	"Serge E. Hallyn" <serue@...ibm.com>
Subject: Re: [PATCH v4] fs: allow protected cross-uid sticky symlinks

On Thu, Jun 3, 2010 at 9:18 AM, Kees Cook <kees.cook@...onical.com> wrote:
> Hi,
>
> On Thu, Jun 03, 2010 at 08:51:28AM +0800, Dave Young wrote:
>> On Thu, Jun 3, 2010 at 6:23 AM, Kees Cook <kees.cook@...onical.com> wrote:
>> > v2:
>> >  - moved sysctl extern into security.h.
>>
>> Not in v4?
>>
>> > v3:
>> >  - move into VFS core.
>> >  - rename sysctl, invert logic.
>
> Right, as part of the "move out of security/" the sysctl moved to live in
> fs/namei.c (and therefore needed an extern in kernel/sysctl.c).

Then linux/fs.h is the place to go
sysctl_nr_open_min and sysctl_nr_open_max can go there as well.

>
> -Kees
>
> --
> Kees Cook
> Ubuntu Security Team
>



-- 
Regards
dave
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