linux-kernel - Re: [PATCH v3 04/15] selinux: Refactor to remove bprm

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Message-ID: <CAHC9VhTeU3cH3E+SgW+F4sYm6zxdEip0LYR_Ht0O9TDFQrzGMw@mail.gmail.com>
Date:   Fri, 21 Jul 2017 11:40:29 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Stephen Smalley <sds@...ho.nsa.gov>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Howells <dhowells@...hat.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        John Johansen <john.johansen@...onical.com>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Casey Schaufler <casey@...aufler-ca.com>,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        James Morris <james.l.morris@...cle.com>,
        Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        linux-security-module <linux-security-module@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 04/15] selinux: Refactor to remove bprm_secureexec hook

On Thu, Jul 20, 2017 at 4:42 PM, Paul Moore <paul@...l-moore.com> wrote:
> On Thu, Jul 20, 2017 at 1:06 PM, Kees Cook <keescook@...omium.org> wrote:
>> On Thu, Jul 20, 2017 at 6:42 AM, Paul Moore <paul@...l-moore.com> wrote:
>>> Alternatively, if you've got a fairly recent git repo with all the
>>> patches merged I can build a test kernel and give it a shot for you,
>>> although fair warning it may take a day or two for me to get to it.
>>
>> Hurm, I think this will take quite a bit of time for me to set up. :P
>> If you have a chance, I'd appreciate it if you could test the series.
>> It's currently based on v4.12:
>> https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/log/?h=kspp/setuid-rlimits/secureexec-no-hook
>>
>> If it doesn't work out or takes too much time I can work on setting up
>> the test environment next week (travelling at the moment).
>
> Building a kernel now, in case anyone on Fedora wants to play with it,
> you can find it here (when it finishes):
>
> * https://copr.fedorainfracloud.org/coprs/pcmoore/kernel-testing/build/581947

Quick follow up, the kernel above passes the selinux-testsuite atsecure test.

-- 
paul moore
www.paul-moore.com