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From: NeilBrown <neilb@suse.de>
To: Steve Dickson <SteveD@redhat.com>
Cc: linux-nfs@vger.kernel.org, Chuck Lever <chuck.lever@oracle.com>
Subject: Re: [PATCH 3/3] gssd: add -N option to use root credentials as machine credentials.
Date: Tue, 2 Jul 2013 07:35:21 +1000	[thread overview]
Message-ID: <20130702073521.70cf33ea@notabene.brown> (raw)
In-Reply-To: <51D1ACFA.2010203@RedHat.com>

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On Mon, 01 Jul 2013 12:23:22 -0400 Steve Dickson <SteveD@redhat.com> wrote:

> Neil,
> 
> On 02/06/13 21:00, Neil Brown wrote:
> > Since linux-3.7, the kernel asks explicitly for machine credentials
> > rather than root credentials to authenticate state management requests.
> > 
> > This causes a regression for people who do not have machine
> > credentials configured and were using "gssd -n" to instruct gssd to
> > disable the default mapping of using machine credentials to authorise
> > accesses by 'root'.
> > 
> > This patch adds '-N' flag which instruct gssd explicitly to use 'root'
> > credentials whenever 'machine' credentials are requested.  Thus
> >   gssd -n -N
> > provides the same service that
> >   gssd -n
> > used to.
> > 
> > In summary:
> > 
> > Credentials used for different request types and different gssd flags:
> > 
> >    Request type: |     "gssd"      "gssd -n"   "gssd -N"    "gssd -nN"
> >                  |
> >      machine     |     machine      machine     root         root
> >                  |
> >      root        |     machine      root        machine      root
> > 
> > Signed-off-by: NeilBrown <neilb@suse.de>
> So is this no longer needed do the kernel change you and Chuck came up with?
> 
> steved.

That is correct.  This patch is no longer needed.

Thanks,
NeilBrown

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  reply	other threads:[~2013-07-01 21:35 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-03  1:00 [PATCH 0/3] Various gssd fixes including machine-credential issue Neil Brown
2013-06-03  1:00 ` [PATCH 1/3] krb5_utils: remove redundant array size Neil Brown
2013-07-01 16:05   ` Steve Dickson
2013-06-03  1:00 ` [PATCH 2/3] krb5_util: don't give up on machine credential if hostname not available Neil Brown
2013-07-01 16:22   ` Steve Dickson
2013-07-01 21:56     ` NeilBrown
2013-07-02 12:29       ` Steve Dickson
2013-07-02 12:29   ` Steve Dickson
2013-06-03  1:00 ` [PATCH 3/3] gssd: add -N option to use root credentials as machine credentials Neil Brown
2013-07-01 16:23   ` Steve Dickson
2013-07-01 21:35     ` NeilBrown [this message]
2013-06-03  2:01 ` [PATCH 0/3] Various gssd fixes including machine-credential issue Chuck Lever
2013-06-03  2:23   ` NeilBrown
2013-06-03  2:45     ` Chuck Lever
2013-06-03  3:01       ` NeilBrown
2013-06-03  4:32         ` Chuck Lever
2013-06-03 23:30           ` NeilBrown
2013-06-04  1:13             ` Chuck Lever
2013-06-04 19:16               ` Chuck Lever
2013-06-05  1:26                 ` NeilBrown
2013-06-05 15:37                   ` Chuck Lever
2013-06-05 17:14                     ` Chuck Lever
2013-06-05 23:53                       ` NeilBrown
2013-06-05 23:43                     ` NeilBrown
2013-06-12  6:12                       ` NeilBrown
2013-06-12 16:01                         ` Chuck Lever

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