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SubjectRe: [PATCH v9 5/6] IMA: Add support to limit measuring keys
On 12/3/2019 4:25 AM, Mimi Zohar wrote:

Hi Mimi,

> Hi Lakshmi,
> A keyring can be created by any user with any keyring name, other than
>  ones dot prefixed, which are limited to the trusted builtin keyrings.
>  With a policy of "func=KEY_CHECK template=ima-buf keyrings=foo", for
> example, keys loaded onto any keyring named "foo" will be measured.
>  For files, the IMA policy may be constrained to a particular uid/gid.
>  An additional method of identifying or constraining keyring names
> needs to be defined.

I agree - this is a good idea.

Do you think this can be added as a separate patch set - enhancement to
the current one, or should this be addressed in the current set?

I was just about to send an update today that addresses your latest
comments. Will hold it if you think the above change should be included
now. Please let me know.


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