linux-kernel - Re: [PATCH v14 3/6] LSM: Explicit individual LSM associations

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Message-ID: <1875185.QyWUQZtYy0@sifl>
Date:	Thu, 01 Aug 2013 17:30:32 -0400
From:	Paul Moore <paul@...l-moore.com>
To:	Casey Schaufler <casey@...aufler-ca.com>
Cc:	LKLM <linux-kernel@...r.kernel.org>,
	LSM <linux-security-module@...r.kernel.org>,
	SE Linux <selinux@...ho.nsa.gov>,
	James Morris <jmorris@...ei.org>,
	John Johansen <john.johansen@...onical.com>,
	Eric Paris <eparis@...hat.com>,
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
	Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v14 3/6] LSM: Explicit individual LSM associations

On Thursday, August 01, 2013 11:52:14 AM Casey Schaufler wrote:
> On 8/1/2013 11:35 AM, Paul Moore wrote:
> > Okay, so if I understand everything correctly, there are no new entries in
> > /proc relating specifically to NetLabel, XFRM, or Secmark; although there
> > are new LSM specific entries for the general /proc entries that exist
> > now.  Yes?
>
> That's correct.
> 
> There is /sys/kernel/security/present, which tells you which LSM is going to
> show up in /proc/.../attr/current.
> 
> Should we have /sys/kernel/security/XFRM, /sys/kernel/security/secmark,
> /sys/kernel/security/NetLabel and /sys/kernel/security/SO_PEERCRED?

Maybe.

While they might be helpful, I'm not 100% certain they are needed and further 
I'm not sure they are the "right" solution at this point.  Any thoughts, both 
for and against, are welcome.

-- 
paul moore
www.paul-moore.com

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