linux-kernel - Re: [RFC v3] Security Label Support for NFSv4

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Message-ID: <alpine.LRH.1.10.0810141014580.26030@tundra.namei.org>
Date:	Tue, 14 Oct 2008 10:31:50 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	"David P. Quigley" <dpquigl@...ho.nsa.gov>
cc:	hch@...radead.org, viro@...iv.linux.org.uk, casey@...aufler-ca.com,
	sds@...ho.nsa.gov, matthew.dodd@...rta.com,
	trond.myklebust@....uio.no, bfields@...ldses.org,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-security-module@...r.kernel.org, selinux@...ho.nsa.gov,
	labeled-nfs@...ux-nfs.org
Subject: Re: [RFC v3] Security Label Support for NFSv4

On Mon, 29 Sep 2008, David P. Quigley wrote:

> 	* New security flavor (auth_seclabel) to transport process label to
> 	  server. This is a derivative of auth_unix so it does not support
> 	  kerberos which has its own issues that need to be dealt with.

This is a problem, as discussed last year:

http://linux-nfs.org/pipermail/labeled-nfs/2007-November/000110.html

We can't require the use of a new auth flavor which is incompatible with 
auth_gss.


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