Re: [PATCH v10 5/9] ima: make process_buffer_measurement() generic
From: Michael Ellerman
Date: Thu Nov 14 2019 - 04:09:14 EST
On Thu, 2019-10-31 at 03:31:30 UTC, Mimi Zohar wrote:
> From: Nayna Jain <nayna@xxxxxxxxxxxxx>
>
> process_buffer_measurement() is limited to measuring the kexec boot
> command line. This patch makes process_buffer_measurement() more
> generic, allowing it to measure other types of buffer data (e.g.
> blacklisted binary hashes or key hashes).
>
> process_buffer_measurement() may be called directly from an IMA
> hook or as an auxiliary measurement record. In both cases the buffer
> measurement is based on policy. This patch modifies the function to
> conditionally retrieve the policy defined PCR and template for the IMA
> hook case.
>
> Signed-off-by: Nayna Jain <nayna@xxxxxxxxxxxxx>
> [zohar@xxxxxxxxxxxxx: added comment in process_buffer_measurement()]
> Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/e14555e3d0e9edfad0a6840c0152f71aba97e793
cheers