From: Trond Myklebust <Trond.Myklebust@netapp.com>
To: Simon Kirby <sim@hostway.ca>
Cc: linux-nfs@vger.kernel.org
Subject: Re: [PATCH 4/4] NFSv4: Send unmapped uid/gids to the server when using auth_sys
Date: Tue, 04 Jan 2011 16:33:12 -0500 [thread overview]
Message-ID: <1294176792.5896.22.camel@heimdal.trondhjem.org> (raw)
In-Reply-To: <20110104212504.GG27727@hostway.ca>
On Tue, 2011-01-04 at 13:25 -0800, Simon Kirby wrote:
> I finally got around to setting up idmapd properly with libnss-mysql, and
> in doing so, I forgot that I had enabled nfs4_disable_idmapping=Y with
> this patch applied. With this option set on the client, and the server
> set up normally, I get EINVAL from chown's fchowna():
>
> # chown testuser:testuser test
> chown: changing ownership of `test': Invalid argument
> # echo N > /sys/module/nfs/parameters/nfs4_disable_idmapping
> # chown testuser:testuser test
> #
>
> This happened on 2.6.37-rc5-git4, but I just reproduced it with
> 2.6.37-rc8-git5 as well. The server idmapd logs:
>
> rpc.idmapd[2987]: nss_getpwnam: name '1009999' does not map into domain 'localdomain'
> rpc.idmapd[2987]: Server: (user) name "1009999" -> id "65534"
> rpc.idmapd[2987]: nfsdcb: authbuf=10.10.52.0/24 authtype=group
> rpc.idmapd[2987]: Server: (group) name "1009999" -> id "65534"
>
> (1009999 is the current uid/gid here.)
>
> I think you meant for this to fall back automatically, right?
Did you remember to apply the patch 'NFSv4: Propagate the error
NFS4ERR_BADOWNER to nfs4_do_setattr'?
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@netapp.com
www.netapp.com
next prev parent reply other threads:[~2011-01-04 21:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-30 2:57 [PATCH 0/4] Allow the admin to turn off NFSv4 uid/gid mapping Trond Myklebust
2010-11-30 2:57 ` [PATCH 1/4] NFSv4: If the server sends us a numeric uid/gid then accept it Trond Myklebust
2010-11-30 2:57 ` [PATCH 2/4] NFSv4: Send unmapped uid/gids to the server if the idmapper fails Trond Myklebust
2010-11-30 2:57 ` [PATCH 3/4] NFSv4: cleanup idmapper functions to take an nfs_server argument Trond Myklebust
2010-11-30 2:57 ` [PATCH 4/4] NFSv4: Send unmapped uid/gids to the server when using auth_sys Trond Myklebust
2010-11-30 9:44 ` Boaz Harrosh
2010-11-30 13:17 ` Trond Myklebust
2010-11-30 16:02 ` Boaz Harrosh
2011-01-04 21:25 ` Simon Kirby
2011-01-04 21:33 ` Trond Myklebust [this message]
2011-01-04 21:43 ` Simon Kirby
2011-01-04 21:50 ` Trond Myklebust
2011-01-04 21:57 ` Dr. J. Bruce Fields
2011-01-04 21:59 ` Trond Myklebust
2011-01-04 23:18 ` Dr. J. Bruce Fields
2011-01-04 23:23 ` [PATCH 1/4] nfsd4: name->id mapping should fail with BADOWNER not BADNAME J. Bruce Fields
2011-01-04 23:23 ` [PATCH 2/4] nfsd4: move idmap and acl header files into fs/nfsd J. Bruce Fields
2011-01-04 23:23 ` [PATCH 3/4] nfsd4: remove outdated pathname-comments J. Bruce Fields
2011-01-04 23:23 ` [PATCH 4/4] nfsd4: return nfs errno from name_to_id functions J. Bruce Fields
2010-11-30 3:15 ` [PATCH 0/4] Allow the admin to turn off NFSv4 uid/gid mapping Jim Rees
2010-11-30 3:24 ` Trond Myklebust
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