Date: Thu, 29 Nov 2007 21:45:27 +0000
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Jon Masters <jonathan@jonmasters.org>
Cc: Ray Lee <ray-lk@madrabbit.org>, tvrtko.ursulin@sophos.com,
       Al Viro <viro@ftp.linux.org.uk>,
       Casey Schaufler <casey@schaufler-ca.com>,
       Christoph Hellwig <hch@infradead.org>, linux-kernel@vger.kernel.org,
       Valdis.Kletnieks@vt.edu
Subject: Re: Out of tree module using LSM
Message-ID: <20071129214527.1d62056c@the-village.bc.nu>
In-Reply-To: <1196365551.6473.103.camel@perihelion>
References: <20071128183040.GW8181@ftp.linux.org.uk>
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	<20071129173601.34273083@the-village.bc.nu>
	<2c0942db0711291040j4ce48acagb753b64c4b8c1357@mail.gmail.com>
	<1196362612.6473.98.camel@perihelion>
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	<1196365551.6473.103.camel@perihelion>
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> 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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