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Message-ID: <20241013030416.GA1056921@mail.hallyn.com> Date: Sat, 12 Oct 2024 22:04:16 -0500 From: "Serge E. Hallyn" <serge@...lyn.com> To: Mickaël Salaün <mic@...ikod.net> 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>, Serge Hallyn <serge@...lyn.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 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).
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