From: Roberto Sassu <roberto.sassu@huaweicloud.com>
To: Kees Cook <keescook@chromium.org>
Cc: "Christian Brauner" <brauner@kernel.org>,
"Mimi Zohar" <zohar@linux.ibm.com>,
"Dmitry Kasatkin" <dmitry.kasatkin@gmail.com>,
"Paul Moore" <paul@paul-moore.com>,
"James Morris" <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
"Petr Vorel" <pvorel@suse.cz>,
"Jonathan McDowell" <noodles@fb.com>,
"Borislav Petkov" <bp@suse.de>, "Takashi Iwai" <tiwai@suse.de>,
linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
"Mickaël Salaün" <mic@digikod.net>,
"KP Singh" <kpsingh@kernel.org>,
"Casey Schaufler" <casey@schaufler-ca.com>,
"John Johansen" <john.johansen@canonical.com>,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH 4/9] ima: Move ima_file_free() into LSM
Date: Wed, 19 Oct 2022 08:55:49 +0200 [thread overview]
Message-ID: <00bf4f189e4ec3b98130451f40e77ead8f28179e.camel@huaweicloud.com> (raw)
In-Reply-To: <202210181126.E58AB4A0F@keescook>
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
next prev parent reply other threads:[~2022-10-19 6:56 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 22:36 [PATCH 0/9] integrity: Move hooks into LSM Kees Cook
2022-10-13 22:36 ` [PATCH 1/9] integrity: Prepare for having "ima" and "evm" available in "integrity" LSM Kees Cook
2022-10-14 14:40 ` Mickaël Salaün
2022-10-14 17:59 ` Kees Cook
2022-10-17 9:26 ` Mickaël Salaün
2022-10-17 18:11 ` Kees Cook
2022-10-19 18:33 ` Kees Cook
2022-10-19 19:13 ` Mimi Zohar
2022-10-19 22:37 ` Kees Cook
2022-10-19 14:34 ` Mimi Zohar
2022-10-19 18:28 ` Kees Cook
2022-10-13 22:36 ` [PATCH 2/9] security: Move trivial IMA hooks into LSM Kees Cook
2022-10-19 14:34 ` Mimi Zohar
2022-10-19 18:59 ` Kees Cook
2022-10-19 20:45 ` Mimi Zohar
2022-10-19 23:41 ` Kees Cook
2022-10-20 12:17 ` Mimi Zohar
2022-10-21 14:53 ` Dr. Greg
2022-10-21 15:09 ` Casey Schaufler
2022-10-13 22:36 ` [PATCH 3/9] ima: Move xattr " Kees Cook
2022-10-18 15:07 ` Christian Brauner
2022-10-19 13:24 ` Mimi Zohar
2022-10-13 22:36 ` [PATCH 4/9] ima: Move ima_file_free() " Kees Cook
2022-10-18 15:02 ` Christian Brauner
2022-10-18 15:32 ` Roberto Sassu
2022-10-18 18:29 ` Kees Cook
2022-10-19 6:55 ` Roberto Sassu [this message]
2022-10-20 15:47 ` Paul Moore
2022-10-13 22:36 ` [PATCH 5/9] LSM: Introduce inode_post_setattr hook Kees Cook
2022-10-18 14:50 ` Christian Brauner
2022-10-13 22:36 ` [PATCH 6/9] fs: Introduce file_to_perms() helper Kees Cook
2022-10-18 14:10 ` Christian Brauner
2022-10-18 18:25 ` Kees Cook
2022-10-20 17:29 ` Casey Schaufler
2022-10-20 23:04 ` Kees Cook
2022-10-13 22:36 ` [PATCH 7/9] ima: Move ima_file_check() into LSM Kees Cook
2022-10-13 22:36 ` [PATCH 8/9] integrity: Move trivial hooks " Kees Cook
2022-10-13 22:36 ` [PATCH 9/9] integrity: Move integrity_inode_get() out of global header Kees Cook
2022-10-13 22:47 ` [PATCH 0/9] integrity: Move hooks into LSM Paul Moore
2022-10-14 1:16 ` Mimi Zohar
2022-10-18 15:31 ` Mickaël Salaün
2022-10-18 15:38 ` Roberto Sassu
2022-10-18 18:31 ` Kees Cook
2022-10-20 17:36 ` Casey Schaufler
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