linux-kernel - Re: [PATCH 2/2] ocfs2: ensure trusted xattrs are not returned to unprivileged users via listxattr

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Message-ID: <20100302092946.GA21180@mail.oracle.com>
Date:	Tue, 2 Mar 2010 01:29:47 -0800
From:	Joel Becker <Joel.Becker@...cle.com>
To:	James Morris <jmorris@...ei.org>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	David Woodhouse <dwmw2@...radead.org>,
	Mark Fasheh <mfasheh@...e.com>, Alex Elder <aelder@....com>,
	Chris Mason <chris.mason@...cle.com>,
	a.gruenbacher@...puter.org
Subject: Re: [PATCH 2/2] ocfs2: ensure trusted xattrs are not returned to
 unprivileged users via listxattr

On Tue, Mar 02, 2010 at 07:02:22PM +1100, James Morris wrote:
> Ensure that trusted xattrs are not returned to unprivileged users
> via listxattr, in keeping with several other implmentations, such
> as ext3.
> 
> Signed-off-by: James Morris <jmorris@...ei.org>

If this is the standard expectation, why not lift it up into the vfs?

Acked-by: Joel Becker <joel.becker@...cle.com>

-- 

"The nearest approach to immortality on Earth is a government
 bureau."
	- James F. Byrnes

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker@...cle.com
Phone: (650) 506-8127
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