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Message-ID: <20240819.eiDie8sienah@digikod.net>
Date: Mon, 19 Aug 2024 19:57:26 +0200
From: Mickaël Salaün <mic@...ikod.net>
To: Tahera Fahimi <fahimitahera@...il.com>
Cc: outreachy@...ts.linux.dev, gnoack@...gle.com, paul@...l-moore.com, 
	jmorris@...ei.org, serge@...lyn.com, linux-security-module@...r.kernel.org, 
	linux-kernel@...r.kernel.org, bjorn3_gh@...tonmail.com, jannh@...gle.com, 
	netdev@...r.kernel.org
Subject: Re: [PATCH v3 2/6] Landlock: Adding file_send_sigiotask signal
 scoping support

On Thu, Aug 15, 2024 at 12:29:21PM -0600, Tahera Fahimi wrote:
> This patch adds two new hooks "hook_file_set_fowner" and
> "hook_file_free_security" to set and release a pointer to the
> domain of the file owner. This pointer "fown_domain" in
> "landlock_file_security" will be used in "file_send_sigiotask"
> to check if the process can send a signal.

We need to make sure this file_send_sigiotask hook is useful and can be
triggered by user space code.  Currently, all tests pass without this
patch.

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