From: Breno Leitao <leitao@debian.org>
To: Frederick Lawler <fred@cloudflare.com>
Cc: Andreas Hindborg <a.hindborg@kernel.org>,
Mimi Zohar <zohar@linux.ibm.com>,
Roberto Sassu <roberto.sassu@huawei.com>,
Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
Eric Snowberg <eric.snowberg@oracle.com>,
Paul Moore <paul@paul-moore.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
kernel-team@cloudflare.com
Subject: Re: [PATCH 1/2] configfs: move CONFIGFS_MAGIC definition to magic.h
Date: Wed, 19 Aug 2026 02:21:58 -0700 [thread overview]
Message-ID: <aoV1hRKX1yb5vKrW@gmail.com> (raw)
In-Reply-To: <20260818-configfs-v1-1-a2329043cf86@cloudflare.com>
On Tue, Aug 18, 2026 at 02:35:15PM -0500, Frederick Lawler wrote:
> IMA shouldn't measure or appraise configfs, but currently does because
> it's missing from the default exclusion policies. Move CONFIGFS_MAGIC to
> magic.h to expose the file system's magic to IMA, as well as other userland
> applications.
>
> Suggested-by: Mimi Zohar <zohar@linux.ibm.com>
> Signed-off-by: Frederick Lawler <fred@cloudflare.com>
Reviewed-by: Breno Leitao <leitao@debian.org>
> +#define CONFIGFS_MAGIC 0x62656570 /* some random number */
0x62656570 is ASCII "beep", I didn't know that :-)
next prev parent reply other threads:[~2026-08-19 9:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-18 19:35 [PATCH 0/2] ima: don't measure/appraise files on configfs Frederick Lawler
2026-08-18 19:35 ` [PATCH 1/2] configfs: move CONFIGFS_MAGIC definition to magic.h Frederick Lawler
2026-08-19 9:21 ` Breno Leitao [this message]
2026-08-19 14:39 ` Frederick Lawler
2026-08-18 19:35 ` [PATCH 2/2] ima: don't measure/appraise files on configfs Frederick Lawler
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