From mboxrd@z Thu Jan  1 00:00:00 1970
From: hch@infradead.org (Christoph Hellwig)
Date: Mon, 15 Jan 2018 08:27:26 -0800
Subject: [PATCH] ima: define new policy condition based on the filesystem
	name
In-Reply-To: <1516033236.6607.6.camel@linux.vnet.ibm.com>
References: <1516033236.6607.6.camel@linux.vnet.ibm.com>
Message-ID: <20180115162726.GB15686@infradead.org>
To: linux-security-module@vger.kernel.org
List-Id: linux-security-module.vger.kernel.org

On Mon, Jan 15, 2018 at 11:20:36AM -0500, Mimi Zohar wrote:
> Some filesystems do not export the filesystem's magic number, as it is
> considered internal, private data.  In other cases, the policy rule
> needs to identify a specifically mounted filesystem (eg. rootfs).

No, it doesn't.  Policies based on a file system type are complete and
utterly bogus.   rootfs should not be treated any different from other
file systems.
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