Re: [RFC] cgroups: implement device whitelist lsm (v2)

From: Stephen Smalley
Date: Fri Mar 14 2008 - 12:59:51 EST



On Fri, 2008-03-14 at 10:45 -0500, Serge E. Hallyn wrote:
> Quoting Pavel Emelyanov (xemul@xxxxxxxxxx):
> > [snip]
> >
> > >> My main question was why was that file in the kernel/ directory?
> > >> Shouldn't that also be in the security/ directory?
> > >
> > > I'm using cgroups to track the tasks which should have their device
> > > permissions restricted. Right now cgroups are all under kernel/.
> >
> > No. Memory cgroup is under mm/ :)
>
> Ah.
>
> Guess it could all go under security/. Should it still go there even if
> we make it not use lsm?

There is the precedent of the security/keys directory (security-related,
but not using LSM - aside from calling LSM hooks for access checks and
labeling of keys).

--
Stephen Smalley
National Security Agency

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