Re: Understanding fsuuid policy rule for appraisal and exclusion

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Yes, I am having problem as I am not able to validate IMA
implementation on my device.
Basically, uuid of partition B is not yyyy-yy-yy-yy and therefore I am
not able to conclude whether it will be appraised or not.

If no rule is written for any partition is it appraised ?


On Wed, Jan 30, 2019 at 12:08 AM Mimi Zohar <zohar@xxxxxxxxxxxxx> wrote:
>
> On Tue, 2019-01-29 at 14:21 +0530, rishi gupta wrote:
> > Hi Team,
> >
> > I set the policy for IMA as follows. (1) Files in partition B will be
> > appraised or not if its UUID is not yyyy-yy-yy-yy. (2) Do files in
> > partition C only will be appraised irrespective of whatever rule is
> > written for other partitions.
> >
> > My goal is to include a partition and exclude all other partitions.
> >
> > # Exclude partition A
> > dont_measure fsuuid=xxxx-xx-xx-xx
> > dont_appraise fsuuid=xxxx-xx-xx-xx
> >
> > # Exclude partition B (Problem here)
> > dont_measure fsuuid=yyyy-yy-yy-yy
> > dont_appraise fsuuid=yyyy-yy-yy-yy
> >
> > # Appraise partition C
> > appraise fsuuid=zzzz-zz-zz-zz appraise_type=imasig
>
> Are you having problems with these policy rules?  Policy rules are
> handled sequentially.  Just make sure these rules are before any of
> the other "appraise" rules.
>
> Mimi
>



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