From: Cyrill Gorcunov <gorcunov@openvz.org>
To: Vasiliy Kulikov <segoon@openwall.com>
Cc: Sasha Levin <levinsasha928@gmail.com>,
khlebnikov@openvz.org, xemul@parallels.com,
Dave Jones <davej@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: c/r: broken locking when executing map_files
Date: Fri, 11 May 2012 22:18:15 +0400 [thread overview]
Message-ID: <20120511181815.GF1970@moon> (raw)
In-Reply-To: <20120511175640.GA11238@albatros>
On Fri, May 11, 2012 at 09:56:40PM +0400, Vasiliy Kulikov wrote:
> >
> > Wait, the proc_map_files_lookup requires the caller to be cap-sysadmin
> > granted, would not this be enough?
>
> Yes :-) You can also remove additional checks after capable() in
> readdir and revalidate functions.
Yup, I'll update. Thanks.
Cyrill
next prev parent reply other threads:[~2012-05-11 18:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-02 17:23 c/r: broken locking when executing map_files Sasha Levin
2012-05-02 17:27 ` Cyrill Gorcunov
2012-05-03 17:31 ` Cyrill Gorcunov
2012-05-05 18:20 ` Vasiliy Kulikov
2012-05-05 18:53 ` Cyrill Gorcunov
2012-05-05 19:32 ` Cyrill Gorcunov
2012-05-06 20:21 ` Vasiliy Kulikov
2012-05-06 20:49 ` Cyrill Gorcunov
2012-05-11 17:56 ` Vasiliy Kulikov
2012-05-11 18:18 ` Cyrill Gorcunov [this message]
2012-05-02 17:34 ` Pavel Emelyanov
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