linux-kernel - Re: [PATCH] Add in_execve flag into task

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Message-ID: <2690.1233841235@redhat.com>
Date:	Thu, 05 Feb 2009 13:40:35 +0000
From:	David Howells <dhowells@...hat.com>
To:	"Serge E. Hallyn" <serue@...ibm.com>
Cc:	dhowells@...hat.com,
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
	sds@...ho.nsa.gov, spotter@...columbia.edu,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Add in_execve flag into task_struct.

Serge E. Hallyn <serue@...ibm.com> wrote:

> It's ugly, you can't get me to say it isn't ugly :), and it sets a scary
> bad precedent.  But if David insists (in a reply to this msg) that this
> flag really is tops, then just ignore me.  Anyway my point wasn't to
> block the patch but to raise discussion (so someone else could decide to
> block it :) on both the flag and security implications of these
> semantics.

I think it's probably the best way to support Tomoyo's security model without
reworking a chunk of execve().

David
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