linux-kernel - Re: [RESEND PATCH v2 3/5] security: Introduce security

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Message-ID: <20160419195946.GB32382@mail.hallyn.com>
Date:	Tue, 19 Apr 2016 14:59:46 -0500
From:	"Serge E. Hallyn" <serge@...lyn.com>
To:	Kees Cook <keescook@...omium.org>
Cc:	John Stultz <john.stultz@...aro.org>,
	Baolin Wang <baolin.wang@...aro.org>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	James Morris <james.l.morris@...cle.com>,
	"Serge E. Hallyn" <serge@...lyn.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Paul Moore <pmoore@...hat.com>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	John Johansen <john.johansen@...onical.com>,
	Casey Schaufler <casey@...aufler-ca.com>,
	Andreas Gruenbacher <agruenba@...hat.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Neil Brown <neilb@...e.de>, Jann Horn <jann@...jh.net>,
	Mark Brown <broonie@...nel.org>,
	Christopher Hall <christopher.s.hall@...el.com>,
	Xunlei Pang <pang.xunlei@...aro.org>,
	Harald Geyer <harald@...ib.org>, Arnd Bergmann <arnd@...db.de>,
	lkml <linux-kernel@...r.kernel.org>,
	LSM List <linux-security-module@...r.kernel.org>
Subject: Re: [RESEND PATCH v2 3/5] security: Introduce security_settime64()

Quoting Kees Cook (keescook@...omium.org):
> On Mon, Apr 18, 2016 at 9:54 AM, John Stultz <john.stultz@...aro.org> wrote:
> > On Thu, Apr 7, 2016 at 11:02 PM, Baolin Wang <baolin.wang@...aro.org> wrote:
> >> security_settime() uses a timespec, which is not year 2038 safe
> >> on 32bit systems. Thus this patch introduces the security_settime64()
> >> function with timespec64 type. We also convert the cap_settime() helper
> >> function to use the 64bit types.
> >>
> >> Move the security_settime() to the head file as a inline function for
> >> removing that inline helper when following up patches are fixed the
> >> call sites.
> >>
> >> None of the existing hooks is using the timespec argument and therefor
> >> the patch is not doing any functional changes.
> >>
> >> Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
> >
> > Hey Baolin,
> >   If you get an ack, like you did from James, please include it in the
> > commit message of following submissions
> >
> > Serge, Kees: Any objection to this patch going in via the
> > tip/timers/core tree with the dependent settimeofday64 call?
> 
> No problem from me: makes sense to keep it all together in one tree.

Sorry for the delayed response - sounds good to me.