linux-kernel - Re: [PATCH v1 08/11] samples/landlock: Add support for file reparenting

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Message-ID: <CAHC9VhRwOfCN3BWVguiM7smVg7Rs9SrQsBZP-wwtFQ-b=gidUQ@mail.gmail.com>
Date:   Wed, 16 Mar 2022 21:26:55 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Mickaël Salaün <mic@...ikod.net>
Cc:     James Morris <jmorris@...ei.org>,
        "Serge E . Hallyn" <serge@...lyn.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Jann Horn <jannh@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Konstantin Meskhidze <konstantin.meskhidze@...wei.com>,
        Shuah Khan <shuah@...nel.org>, linux-doc@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        Mickaël Salaün <mic@...ux.microsoft.com>
Subject: Re: [PATCH v1 08/11] samples/landlock: Add support for file reparenting

On Mon, Feb 21, 2022 at 4:15 PM Mickaël Salaün <mic@...ikod.net> wrote:
>
> From: Mickaël Salaün <mic@...ux.microsoft.com>
>
> Add LANDLOCK_ACCESS_FS_REFER to the "roughly write" access rights and
> leverage the Landlock ABI version to only try to enforce it if it is
> supported by the running kernel.
>
> Signed-off-by: Mickaël Salaün <mic@...ux.microsoft.com>
> Link: https://lore.kernel.org/r/20220221212522.320243-9-mic@digikod.net
> ---
>  samples/landlock/sandboxer.c | 37 +++++++++++++++++++++++++-----------
>  1 file changed, 26 insertions(+), 11 deletions(-)

Reviewed-by: Paul Moore <paul@...l-moore.com>


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