linux-kernel - Re: [PATCH 1/2] exec: Add a per bprm->file version of per

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Message-ID: <202005292212.021D7D1FF5@keescook>
Date:   Fri, 29 May 2020 22:14:53 -0700
From:   Kees Cook <keescook@...omium.org>
To:     "Eric W. Biederman" <ebiederm@...ssion.com>
Cc:     linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Oleg Nesterov <oleg@...hat.com>, Jann Horn <jannh@...gle.com>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Rob Landley <rob@...dley.net>,
        Bernd Edlinger <bernd.edlinger@...mail.de>,
        linux-fsdevel@...r.kernel.org, Al Viro <viro@...IV.linux.org.uk>,
        Alexey Dobriyan <adobriyan@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Casey Schaufler <casey@...aufler-ca.com>,
        linux-security-module@...r.kernel.org,
        James Morris <jmorris@...ei.org>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Andy Lutomirski <luto@...capital.net>
Subject: Re: [PATCH 1/2] exec: Add a per bprm->file version of per_clear

On Fri, May 29, 2020 at 10:23:58PM -0500, Eric W. Biederman wrote:
> Kees Cook <keescook@...omium.org> writes:
> > I wish we had more robust execve tests. :(
> 
> I think you have more skill at writing automated tests than I do.  So
> feel free to write some.

Yeah, my limiting factor is available time. No worries; I didn't mean
it as a request to you -- it was more a commiseration. :)

-- 
Kees Cook