linux-kernel - Re: IMA + O_DIRECT (Re: [PATCH 0/1] fix IMA + Apparmor kernel panic)

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Date:	Sat, 10 May 2014 05:07:08 +0900
From:	"J. R. Okajima" <hooanon05g@...il.com>
To:	Mimi Zohar <zohar@...ux.vnet.ibm.com>
Cc:	Dmitry Kasatkin <d.kasatkin@...sung.com>, viro@...iv.linux.org.uk,
	ebiederm@...ssion.com, linux-security-module@...r.kernel.org,
	eparis@...hat.com, dmitry.kasatkin@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: IMA + O_DIRECT (Re: [PATCH 0/1] fix IMA + Apparmor kernel panic)


Mimi Zohar:
> I assume so, as there wasn't any comment.  As a temporary fix, would it
> make sense not to measure/appraise/audit files opened with the direct-io
> flag based policy?  Define a new IMA policy option 'directio'.  A sample
> rule would look like:  
>
> dont_appraise bprm_check directio fsuuid=... 

I prefer such approach or anything addressing in IMA only, so it makes
sense.


J. R. Okajima
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