linux-kernel - Re: [PATCH] syslog: distinguish between /proc/kmsg and syscalls

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Date:	Wed, 3 Feb 2010 08:59:57 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	"Serge E. Hallyn" <serue@...ibm.com>
cc:	Kees Cook <kees.cook@...onical.com>,
	Casey Schaufler <casey@...aufler-ca.com>,
	linux-security-module@...r.kernel.org,
	Eric Paris <eparis@...hat.com>,
	David Howells <dhowells@...hat.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Simon Kagstrom <simon.kagstrom@...insight.net>,
	David Woodhouse <David.Woodhouse@...el.com>,
	Robin Getz <rgetz@...log.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Paul Moore <paul.moore@...com>,
	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	Etienne Basset <etienne.basset@...ericable.fr>,
	"David P. Quigley" <dpquigl@...ho.nsa.gov>,
	LKLM <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] syslog: distinguish between /proc/kmsg and syscalls

On Tue, 2 Feb 2010, Serge E. Hallyn wrote:

> Really the special case is that if (from_file) then we take the file
> as a validated token allowing us to bypass new privilege checks, right?
> so 'from_file' seems appropriate to me.

Yes, I think 'from_file' is simplest, and then the value can just be 1 or 
0.


-- 
James Morris
<jmorris@...ei.org>
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