linux-kernel - Re: [malware-list] scanner interface proposal was: [TALPA] Intro to a linux interface for on access scanning (fwd)

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Date:	Mon, 18 Aug 2008 11:30:23 +0100
From:	tvrtko.ursulin@...hos.com
To:	david@...g.hm
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Arjan van de Ven <arjan@...radead.org>,
	Adrian Bunk <bunk@...nel.org>, capibara@...all.nl,
	Casey Schaufler <casey@...aufler-ca.com>, davecb@....com,
	Eric Paris <eparis@...hat.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-security-module@...r.kernel.org,
	malware-list@...ts.printk.net,
	malware-list-bounces@...sg.printk.net,
	Mihai Don??u <mdontu@...defender.com>,
	Peter Dolding <oiaohm@...il.com>, Pavel Machek <pavel@...e.cz>,
	Rik van Riel <riel@...hat.com>, rmeijer@...all.nl,
	Theodore Tso <tytso@....edu>
Subject: Re: [malware-list] scanner interface proposal was: [TALPA] Intro to a linux
 interface for on access scanning (fwd)

David Lang wrote on 18/08/2008 02:25:44:

> what is not covered by this design that is covered by the threat model 
being 
> proposed?
> 
> what did I over complicate in this design? or is it the minimum feature 
set 
> needed?
> 
> are any of the features I list impossible to implement?

One more thing - this proposal does not work where there are no extended 
attributes (whether at all or they are disabled at mount time). I think 
that is a serious flaw or at least disadvantage compared to the posted 
implementation.

--
Tvrtko A. Ursulin
Senior Software Engineer, Sophos

"Views and opinions expressed in this email are strictly those of the 
author.
 The contents has not been reviewed or approved by Sophos."
 

Sophos Plc, The Pentagon, Abingdon Science Park, Abingdon,
OX14 3YP, United Kingdom.

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