Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 12 Dec 2022 15:32:33 -0600
From:   "Serge E. Hallyn" <serge@hallyn.com>
To:     Kees Cook <keescook@chromium.org>
Cc:     Paul Moore <paul@paul-moore.com>, James Morris <jmorris@namei.org>,
        "Serge E. Hallyn" <serge@hallyn.com>, linux-kernel@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        linux-hardening@vger.kernel.org
Subject: Re: [PATCH 0/4] LoadPin: Allow filesystem switch when not enforcing
Message-ID: <20221212213233.GB15511@mail.hallyn.com>
References: <20221209195520.never.357-kees@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20221209195520.never.357-kees@kernel.org>
User-Agent: Mutt/1.9.4 (2018-02-28)
Precedence: bulk

On Fri, Dec 09, 2022 at 11:57:41AM -0800, Kees Cook wrote:
> Hi,
> 
> Right now, LoadPin isn't much use on general purpose distros since modules
> tend to be loaded from multiple filesystems at boot (first initramfs,
> then real rootfs). Allow the potential mount pin to move when enforcement
> is not enabled.
> 
> -Kees

Reviewed-by: Serge Hallyn <serge@hallyn.com>

to the set, thanks.

> 
> Kees Cook (4):
>   LoadPin: Refactor read-only check into a helper
>   LoadPin: Refactor sysctl initialization
>   LoadPin: Move pin reporting cleanly out of locking
>   LoadPin: Allow filesystem switch when not enforcing
> 
>  security/loadpin/loadpin.c | 89 ++++++++++++++++++++++----------------
>  1 file changed, 52 insertions(+), 37 deletions(-)
> 
> -- 
> 2.34.1