Re: [PATCH 4/9] ima: Move ima_file_free() into LSM

From: Paul Moore
Date: Thu Oct 20 2022 - 11:48:06 EST


On Wed, Oct 19, 2022 at 2:56 AM Roberto Sassu
<roberto.sassu@xxxxxxxxxxxxxxx> wrote:
> On Tue, 2022-10-18 at 11:29 -0700, Kees Cook wrote:
> > On Tue, Oct 18, 2022 at 05:32:40PM +0200, Roberto Sassu wrote:
> > > I also did this work before. In my implementation, I created a new
> > > security hook called security_file_pre_free().
> > >
> > > https://github.com/robertosassu/linux/commit/692c9d36fff865435b23b3cb765d31f3584f6263
> > >
> > > If useful, the whole patch set is available at:
> > >
> > > https://github.com/robertosassu/linux/commits/ima-evm-lsm-v1-devel-v3
> >
> > Ah, lovely! Can you pick this back up and run with it? I mainly did
> > these a proof-of-concept, but it looks like you got further.
>
> It was some time ago. If I remember correctly, I got to the point of
> running IMA/EVM and passing basic tests.
>
> Will take a look at your patches and comments, and integrate in mines
> if something is missing.
>
> Will also send again the prerequisite patch set.

Thanks Roberto, I appreciate you taking the time to resume your
earlier work. I think this will be a nice improvement and help us
cleanup a lot of code.

--
paul-moore.com