[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20241014.ke5eeKoo6doh@digikod.net>
Date: Mon, 14 Oct 2024 09:39:52 +0200
From: Mickaël Salaün <mic@...ikod.net>
To: "Serge E. Hallyn" <serge@...lyn.com>
Cc: Al Viro <viro@...iv.linux.org.uk>,
Christian Brauner <brauner@...nel.org>, Kees Cook <keescook@...omium.org>,
Linus Torvalds <torvalds@...ux-foundation.org>, Paul Moore <paul@...l-moore.com>, Theodore Ts'o <tytso@....edu>,
Adhemerval Zanella Netto <adhemerval.zanella@...aro.org>, Alejandro Colomar <alx@...nel.org>,
Aleksa Sarai <cyphar@...har.com>, Andrew Morton <akpm@...ux-foundation.org>,
Andy Lutomirski <luto@...nel.org>, Arnd Bergmann <arnd@...db.de>,
Casey Schaufler <casey@...aufler-ca.com>, Christian Heimes <christian@...hon.org>,
Dmitry Vyukov <dvyukov@...gle.com>, Elliott Hughes <enh@...gle.com>,
Eric Biggers <ebiggers@...nel.org>, Eric Chiang <ericchiang@...gle.com>,
Fan Wu <wufan@...ux.microsoft.com>, Florian Weimer <fweimer@...hat.com>,
Geert Uytterhoeven <geert@...ux-m68k.org>, James Morris <jamorris@...ux.microsoft.com>,
Jan Kara <jack@...e.cz>, Jann Horn <jannh@...gle.com>, Jeff Xu <jeffxu@...gle.com>,
Jonathan Corbet <corbet@....net>, Jordan R Abrahams <ajordanr@...gle.com>,
Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>, Luca Boccassi <bluca@...ian.org>,
Luis Chamberlain <mcgrof@...nel.org>, "Madhavan T . Venkataraman" <madvenka@...ux.microsoft.com>,
Matt Bobrowski <mattbobrowski@...gle.com>, Matthew Garrett <mjg59@...f.ucam.org>,
Matthew Wilcox <willy@...radead.org>, Miklos Szeredi <mszeredi@...hat.com>,
Mimi Zohar <zohar@...ux.ibm.com>, Nicolas Bouchinet <nicolas.bouchinet@....gouv.fr>,
Scott Shell <scottsh@...rosoft.com>, Shuah Khan <shuah@...nel.org>,
Stephen Rothwell <sfr@...b.auug.org.au>, Steve Dower <steve.dower@...hon.org>,
Steve Grubb <sgrubb@...hat.com>, Thibaut Sautereau <thibaut.sautereau@....gouv.fr>,
Vincent Strubel <vincent.strubel@....gouv.fr>, Xiaoming Ni <nixiaoming@...wei.com>,
Yin Fengwei <fengwei.yin@...el.com>, kernel-hardening@...ts.openwall.com, linux-api@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-security-module@...r.kernel.org
Subject: Re: [PATCH v20 1/6] exec: Add a new AT_CHECK flag to execveat(2)
On Sat, Oct 12, 2024 at 10:04:16PM -0500, Serge E. Hallyn wrote:
> On Fri, Oct 11, 2024 at 08:44:17PM +0200, Mickaël Salaün wrote:
> > Add a new AT_CHECK flag to execveat(2) to check if a file would be
>
> Apologies for both bikeshedding and missing earlier discussions.
>
> But AT_CHECK sounds quite generic. How about AT_EXEC_CHECK, or
> AT_CHECK_EXEC_CREDS? (I would suggest just AT_CHECK_CREDS since
> it's for use in execveat(2), but as it's an AT_ flag, it's
> probably worth being more precise).
As Amir pointed out, we need at least to use the AT_EXECVE_CHECK_
prefix, and I agree with the AT_EXECVE_CHECK name because it's about
checking the whole execve request, not sepcifically a "creds" part.
Powered by blists - more mailing lists
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
