Re: [PATCH v30 07/12] landlock: Support filesystem access-control

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To: Mickaël Salaün <mic@xxxxxxxxxxx>
Subject: Re: [PATCH v30 07/12] landlock: Support filesystem access-control
From: James Morris <jmorris@xxxxxxxxx>
Date: Fri, 19 Mar 2021 10:10:35 +1100 (AEDT)
Cc: Jann Horn <jannh@xxxxxxxxxx>, "Serge E . Hallyn" <serge@xxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxxxxxx>, Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Casey Schaufler <casey@xxxxxxxxxxxxxxxx>, David Howells <dhowells@xxxxxxxxxx>, Jeff Dike <jdike@xxxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Michael Kerrisk <mtk.manpages@xxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Vincent Dagonneau <vincent.dagonneau@xxxxxxxxxxx>, kernel-hardening@xxxxxxxxxxxxxxxxxx, linux-api@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-security-module@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Mickaël Salaün <mic@xxxxxxxxxxxxxxxxxxx>
In-reply-to: <20210316204252.427806-8-mic@digikod.net>
References: <20210316204252.427806-1-mic@digikod.net> <20210316204252.427806-8-mic@digikod.net>

> This commit adds a minimal set of supported filesystem access-control
> which doesn't enable to restrict all file-related actions.

It would be great to get some more review/acks on this patch, particularly 
from VFS/FS folk.


-- 
James Morris
<jmorris@xxxxxxxxx>

References:
- [PATCH v30 00/12] Landlock LSM
  - From: Mickaël Salaün
- [PATCH v30 07/12] landlock: Support filesystem access-control
  - From: Mickaël Salaün

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