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

Roberto Sassu
2022-10-19T06:56:42Z

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.

Roberto