From: James Morris <jmorris@namei.org>
To: "Mickaël Salaün" <mic@digikod.net>
Cc: "Jann Horn" <jannh@google.com>,
"Kees Cook" <keescook@chromium.org>,
"Serge E . Hallyn" <serge@hallyn.com>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Andy Lutomirski" <luto@amacapital.net>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Arnd Bergmann" <arnd@arndb.de>,
"Casey Schaufler" <casey@schaufler-ca.com>,
"David Howells" <dhowells@redhat.com>,
"Jeff Dike" <jdike@addtoit.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Michael Kerrisk" <mtk.manpages@gmail.com>,
"Richard Weinberger" <richard@nod.at>,
"Shuah Khan" <shuah@kernel.org>,
"Vincent Dagonneau" <vincent.dagonneau@ssi.gouv.fr>,
kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org,
linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org,
linux-security-module@vger.kernel.org, x86@kernel.org,
"Mickaël Salaün" <mic@linux.microsoft.com>
Subject: Re: [PATCH v34 08/13] landlock: Add syscall implementations
Date: Fri, 23 Apr 2021 05:08:46 +1000 (AEST) [thread overview]
Message-ID: <d4684742-452b-6e88-dd51-f1e9c29cb34d@namei.org> (raw)
In-Reply-To: <20210422154123.13086-9-mic@digikod.net>
[-- Attachment #1: Type: text/plain, Size: 283 bytes --]
On Thu, 22 Apr 2021, Mickaël Salaün wrote:
> +
> + /* No flag for now. */
> + if (flags)
> + return -EINVAL;
Good, returning an error here instead of ignoring it is the right
approach, so apps don't start using this and then break later.
--
James Morris
<jmorris@namei.org>
next prev parent reply other threads:[~2021-04-22 19:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 15:41 [PATCH v34 00/13] Landlock LSM Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 01/13] landlock: Add object management Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 02/13] landlock: Add ruleset and domain management Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 03/13] landlock: Set up the security framework and manage credentials Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 04/13] landlock: Add ptrace restrictions Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 05/13] LSM: Infrastructure management of the superblock Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 06/13] fs,security: Add sb_delete hook Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 07/13] landlock: Support filesystem access-control Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 08/13] landlock: Add syscall implementations Mickaël Salaün
2021-04-22 19:08 ` James Morris [this message]
2021-04-22 15:41 ` [PATCH v34 09/13] arch: Wire up Landlock syscalls Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 10/13] selftests/landlock: Add user space tests Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 11/13] samples/landlock: Add a sandbox manager example Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 12/13] landlock: Add user and kernel documentation Mickaël Salaün
2021-04-22 15:41 ` [PATCH v34 13/13] landlock: Enable user space to infer supported features Mickaël Salaün
2021-04-22 19:31 ` [PATCH v34 00/13] Landlock LSM James Morris
2021-04-22 19:31 ` James Morris
2021-04-23 15:22 ` Mickaël Salaün
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