linux-kernel - Re: [patch 3/4] c/r: procfs: add arg_start/end, env_start/end and exit

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Message-ID: <CAGXu5jKeF65oTHTzuWQ3m+Hne=JkMtSZMAKWPrneL0+v=Hjz7g@mail.gmail.com>
Date:	Fri, 3 Feb 2012 08:37:40 -0800
From:	Kees Cook <keescook@...omium.org>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Pavel Emelyanov <xemul@...nvz.org>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Pavel Emelyanov <xemul@...allels.com>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Tejun Heo <tj@...nel.org>, Andrew Vagin <avagin@...nvz.org>,
	Vasiliy Kulikov <segoon@...nwall.com>
Subject: Re: [patch 3/4] c/r: procfs: add arg_start/end, env_start/end and
 exit_code members to /proc/$pid/stat

On Fri, Feb 3, 2012 at 7:19 AM, Cyrill Gorcunov <gorcunov@...nvz.org> wrote:
> We would like to have an ability to restore command line
> arguments and program environment pointers but first we
> need to obtain them somehow. Thus we put these values into
> /proc/$pid/stat. The exit_code is needed to restore zombie
> tasks.
>
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>

Acked-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook
ChromeOS Security
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