linux-kernel - Re: Out of tree module using LSM

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Message-ID: <20071129214527.1d62056c@the-village.bc.nu>
Date:	Thu, 29 Nov 2007 21:45:27 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Jon Masters <jonathan@...masters.org>
Cc:	Ray Lee <ray-lk@...rabbit.org>, tvrtko.ursulin@...hos.com,
	Al Viro <viro@....linux.org.uk>,
	Casey Schaufler <casey@...aufler-ca.com>,
	Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, Valdis.Kletnieks@...edu
Subject: Re: Out of tree module using LSM

> Jargon File in all its glory. And if you still think you could look for
> patterns, how about executable code that self-modifies in random ways
> but when executed as a whole actually has the functionality of fetchmail
> embedded within it? How would you guard against that?

Thats a problem for whoever writes the ESR detection tool and to what
level it works. The question for the kernel is how do we provide a
mechanism to allow (to some extent at least) this kind of tool to run.

Alan
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