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

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Date:	Fri, 14 Mar 2008 00:50:51 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	"Serge E. Hallyn" <serue@...ibm.com>
cc:	lkml <linux-kernel@...r.kernel.org>,
	linux-security-module@...r.kernel.org, Greg KH <greg@...ah.com>,
	Stephen Smalley <sds@...ch.ncsc.mil>,
	Casey Schaufler <casey@...aufler-ca.com>,
	Pavel Emelianov <xemul@...nvz.org>
Subject: Re: [RFC] cgroups: implement device whitelist lsm (v2)

On Thu, 13 Mar 2008, Serge E. Hallyn wrote:

> That does make for a simpler implementation at this point, however if
> any other such LSMs come along (as Casey seemed to think they would) the
> end result could end up being horrible spaghetti code of dependencies
> and interrelated configs.

That can be addressed as the need arises.  A basic tenet of kernel 
development is to avoid speculative infrastructure.

> But OTOH we went years with no such changes, so that's probably not a
> particularly practical concern unless someone can cite specific upcoming
> examples.  So if noone objects I'll try that approach.

-- 
James Morris
<jmorris@...ei.org>
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