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From: "Günther Noack" <gnoack3000@gmail.com>
To: Tingmao Wang <m@maowtm.org>
Cc: "Mickaël Salaün" <mic@digikod.net>,
	"Justin Suess" <utilityemal77@gmail.com>,
	"Jan Kara" <jack@suse.cz>, "Abhinav Saxena" <xandfury@gmail.com>,
	linux-security-module@vger.kernel.org
Subject: Re: [PATCH v11 2/9] landlock: Add API support and docs for the quiet flags
Date: Fri, 28 Aug 2026 17:38:41 +0200	[thread overview]
Message-ID: <20260828.208b6abc08a1@gnoack.org> (raw)
In-Reply-To: <031184748a8e74c0bb02f1fa13d7a3f10918c627.1781228815.git.m@maowtm.org>

Hello Tingmao!

On Fri, Jun 12, 2026 at 02:48:48AM +0100, Tingmao Wang wrote:
> diff --git a/Documentation/userspace-api/landlock.rst b/Documentation/userspace-api/landlock.rst
> index 0ea55c2c732c..ce63ec564229 100644
> --- a/Documentation/userspace-api/landlock.rst
> +++ b/Documentation/userspace-api/landlock.rst
> @@ -775,6 +775,20 @@ remote port of UDP sockets (via :manpage:`connect(2)), and sending
>  datagrams to an explicit remote port (ignoring any destination set on
>  UDP sockets, via e.g. :manpage:`sendto(2)).
>  
> +Quiet rule flag (ABI < 10)
> +--------------------------
> +
> +Starting with the Landlock ABI version 10, it is possible to selectively
> +suppress logs for specific denied accesses on a per-object basis with
> +the ``LANDLOCK_ADD_RULE_QUIET`` flag of sys_landlock_add_rule(), in
> +combination with the ``quiet_access_fs`` and ``quiet_access_net`` fields
> +of struct landlock_ruleset_attr.  It is also now possible to suppress
> +logs for scope accesses via the ``quiet_scoped`` field of struct
> +landlock_ruleset_attr.  The object is marked as quiet within a ruleset
> +when at least one sys_landlock_add_rule() call is made for it with the
> +``LANDLOCK_ADD_RULE_QUIET`` flag, additional add-rule calls for the same
> +object without this flag do not clear it.
> +
>  .. _kernel_support:
>  
>  Kernel support

Friendly reminder -- could you please also transcribe the newly added
documentation into the Landlock man pages?  I added a tracking issue
at https://github.com/landlock-lsm/linux/issues/66 where I outlined
the rough process, which is mostly mechanical.  I am happy to do a
review.

Thanks,
Günther

  reply	other threads:[~2026-08-28 15:38 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-12  1:48 [PATCH v11 0/9] Implement LANDLOCK_ADD_RULE_QUIET Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 1/9] landlock: Add a place for flags to layer rules Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 2/9] landlock: Add API support and docs for the quiet flags Tingmao Wang
2026-08-28 15:38   ` Günther Noack [this message]
2026-06-12  1:48 ` [PATCH v11 3/9] landlock: Suppress logging when quiet flag is present Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 4/9] samples/landlock: Add quiet flag support to sandboxer Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 5/9] selftests/landlock: Replace hard-coded 16 with a constant Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 6/9] selftests/landlock: add tests for quiet flag with fs rules Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 7/9] selftests/landlock: add tests for quiet flag with net rules Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 8/9] selftests/landlock: Add tests for quiet flag with scope Tingmao Wang
2026-06-12  1:48 ` [PATCH v11 9/9] selftests/landlock: Add tests for invalid use of quiet flag Tingmao Wang

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