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From: Mimi Zohar <zohar@linux.ibm.com>
To: Martin Townsend <mtownsend1973@gmail.com>,
	linux-integrity@vger.kernel.org
Subject: Re: Question on IMA Policy
Date: Fri, 06 Jul 2018 07:59:04 -0400	[thread overview]
Message-ID: <1530878344.12156.53.camel@linux.ibm.com> (raw)
In-Reply-To: <CABatt_x4bQzLuvf2iOFLBevGLx+s8tmA+m1A+q1wFECiVCReTQ@mail.gmail.com>

Hi Martin,

On Fri, 2018-07-06 at 10:46 +0100, Martin Townsend wrote:
> Hi,
> 
> If I have a root filesystem signed for IMA/EVM could I have a policy
> that says appraise every file on this filesystem.  Looking through the
> source code I think I could use
> 
> appraise fsuuid=uuid-of-root-fs appraise_type=imasig
> 
> Would this do what I want?

Yes, that looks right.  Remember all files on this filesystem will be
considered "immutable", meaning you won't be able to write/update
them, only delete them.

Mimi

  reply	other threads:[~2018-07-06 11:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-06  9:46 Question on IMA Policy Martin Townsend
2018-07-06 11:59 ` Mimi Zohar [this message]
2018-07-06 13:32   ` Martin Townsend

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