Date: Mon, 26 Nov 2012 22:02:43 -0600 From: "Christopher D. Harrison" <harrison@biostat.wisc.edu> To: Rick Macklem <rmacklem@uoguelph.ca> Cc: freebsd-net@FreeBSD.org Subject: Re: kern/173479: [nfs] chown and chgrp operations fail between FreeBSD 9.1RC3 NFSv4 server and RH63 NFSv4 client Message-ID: <50B43B63.7040007@biostat.wisc.edu> In-Reply-To: <619707319.854111.1353986357789.JavaMail.root@erie.cs.uoguelph.ca> References: <619707319.854111.1353986357789.JavaMail.root@erie.cs.uoguelph.ca>
next in thread | previous in thread | raw e-mail | index | archive | help
do you know what that sysctl attr is called?
-C
On 11/26/12 21:19, Rick Macklem wrote:
> Christopher D. Harrison wrote:
>> The following reply was made to PR kern/173479; it has been noted by
>> GNATS.
>>
>> From: "Christopher D. Harrison"<harrison@biostat.wisc.edu>
>> To: bug-followup@FreeBSD.org, jas@cse.yorku.ca
>> Cc:
>> Subject: Re: kern/173479: [nfs] chown and chgrp operations fail
>> between FreeBSD
>> 9.1RC3 NFSv4 server and RH63 NFSv4 client
>> Date: Mon, 26 Nov 2012 17:23:15 -0600
>>
>> The same problem also occurs in FreeBSD 9.0 release.
>> -C
>>
> In case you didn't see the previous discussions, this happens for
> Linux 3.3 or later kernels, where the default is to put the uid in
> a string for the owner and owner_group attributes. RFC-3530, which
> has not yet been replaced as the RFC for NFSv4.0 does not recommend
> this. A requirement for client support of this is in an internet
> draft called rfc3530bis, but this has not become an RFC yet.
>
> I think the Linux folks "jumped the gun" when they made this the
> default. You can change this using a sysctl on the server, so that
> it uses the<username>@<domain> format recommended by RFC-3530 or
> you can upgrade to stable/9, which does have client support for
> the uid in a string. (The "uid in a string" was added mainly to
> support NFSv4 root mounts for diskless clients.)
>
> This PR will be closed when I get home next week and can do so.
>
> rick
>
>> _______________________________________________
>> freebsd-net@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-net
>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?50B43B63.7040007>