linux-kernel - Re: TALPA - a threat model? well sorta.

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Message-ID: <20080813112420.12378ebf@infradead.org>
Date:	Wed, 13 Aug 2008 11:24:20 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Eric Paris <eparis@...hat.com>, linux-kernel@...r.kernel.org,
	malware-list@...ts.printk.net, andi@...stfloor.org,
	riel@...hat.com, greg@...ah.com, tytso@....edu,
	viro@...IV.linux.org.uk, alan@...rguk.ukuu.org.uk,
	peterz@...radead.org, hch@...radead.org
Subject: Re: TALPA - a threat model?  well sorta.

On Wed, 13 Aug 2008 20:17:14 +0200
Andi Kleen <andi@...stfloor.org> wrote:

> 
> I would suggest again to clarify this important point first. It has
> significant impact on the whole design.

agreed.

> 
> Personally I would think not protecting against root would be quite
> limiting (e.g. it would mean that e.g. if some worm trojans rpms
> people download then they wouldn't be caught because rpms are
> installed as root),

on argument could be that root apps like that could/should do explicit
scanning regardless.
(if we have an explicit interface to scan a file that's not too hard)


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