> -----Original Message-----
quoted text
> From: malware-list-bounces@dmesg.printk.net [mailto:malware-list-
> bounces@dmesg.printk.net] On Behalf Of tvrtko.ursulin@sophos.com
> Sent: Thursday, August 14, 2008 5:31 AM
> To: Theodore Tso
> Cc: peterz@infradead.org; linux-kernel@vger.kernel.org; malware-
> list@lists.printk.net; hch@infradead.org; viro@ZenIV.linux.org.uk;
> andi@firstfloor.org; malware-list-bounces@dmesg.printk.net;
> alan@lxorguk.ukuu.org.uk; Arjan van de Ven
> Subject: Re: [malware-list] TALPA - a threat model? well sorta.

 
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> Hm, maybe by implementing a facility with which a client can register
it's
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> interface usage intent? Something like:
> 
> register(I_HAVE_NO_INTEREST_IN_CONTENT);
> register(I_WANT_TO_EXAMINE_CONTENT);
> 
> All former ones would run first because they only want to have the
> opportunity to block and do something unrelated to file content (like
> HSMs), and later group would be ran last since they want to examine
the
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> content.
> 
> Ordering inside those two groups is not important because I don't see
how
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> a model other than restrictive can make sense with content security
> scanning.

I'm not sure I understand why "interest in content" means not blocking,
and vice versa.  However, I think this is a good idea if made more
explicit, i.e.:

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> register(BLOCK);
> register(DON'T_BLOCK);


Jon Press

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