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Message-ID: <d4684742-452b-6e88-dd51-f1e9c29cb34d@namei.org>
Date: Fri, 23 Apr 2021 05:08:46 +1000 (AEST)
From: James Morris <jmorris@...ei.org>
To: Mickaël Salaün <mic@...ikod.net>
cc: Jann Horn <jannh@...gle.com>, Kees Cook <keescook@...omium.org>,
"Serge E . Hallyn" <serge@...lyn.com>, Al Viro <viro@...iv.linux.org.uk>,
Andy Lutomirski <luto@...capital.net>,
Anton Ivanov <anton.ivanov@...bridgegreys.com>,
Arnd Bergmann <arnd@...db.de>, Casey Schaufler <casey@...aufler-ca.com>,
David Howells <dhowells@...hat.com>, Jeff Dike <jdike@...toit.com>,
Jonathan Corbet <corbet@....net>, Michael Kerrisk <mtk.manpages@...il.com>,
Richard Weinberger <richard@....at>, Shuah Khan <shuah@...nel.org>,
Vincent Dagonneau <vincent.dagonneau@....gouv.fr>,
kernel-hardening@...ts.openwall.com, linux-api@...r.kernel.org,
linux-arch@...r.kernel.org, linux-doc@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-kselftest@...r.kernel.org, linux-security-module@...r.kernel.org,
x86@...nel.org,
Mickaël Salaün <mic@...ux.microsoft.com>
Subject: Re: [PATCH v34 08/13] landlock: Add syscall implementations
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@...ei.org>
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