From: Steve Dickson <SteveD@redhat.com>
To: Neil Brown <neilb@suse.de>
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: Mon, 01 Jul 2013 12:23:22 -0400 [thread overview]
Message-ID: <51D1ACFA.2010203@RedHat.com> (raw)
In-Reply-To: <20130603010022.20080.88360.stgit@notabene.brown>
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.
next prev parent reply other threads:[~2013-07-01 16:23 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 [this message]
2013-07-01 21:35 ` NeilBrown
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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