[PATCH v7 12/17] KEYS: integrity: change link restriction to trust the machine keyring

[Mimi Zohar]

On Mon, 2021-11-15 at 19:15 -0500, Eric Snowberg wrote:
> With the introduction of the machine keyring, the end-user may choose to
> trust Machine Owner Keys (MOK) within the kernel. If they have chosen to
> trust them, the .machine keyring will contain these keys.  If not, the
> machine keyring will always be empty.  Update the restriction check to
> allow the secondary trusted keyring and ima keyring to also trust
> machine keys.
> 
> Signed-off-by: Eric Snowberg <eric.snowberg at oracle.com>

Reviewed-by:  Mimi Zohar <zohar at linux.ibm.com>