Re: [PATCH] nfsd: permit unauthenticated stat of export root

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 07, 2008 at 04:41:54PM -0400, J. Bruce Fields wrote:
> On Thu, Aug 07, 2008 at 03:39:45PM -0400, Peter Staubach wrote:
> > J. Bruce Fields wrote:
> >> On Thu, Aug 07, 2008 at 02:23:40PM -0400, Peter Staubach wrote:
> >>> I would think that you might want to have nfsd3_proc_getattr()
> >>> in this list too.  Some clients may need to generate a GETATTR
> >>> if they need the attributes for the root node.
> >>>     
> >>
> >> Do you know of any? rfc 2623 makes it sound like those clients are out
> >> of luck.  And testing confirms that this patch is sufficient for the
> >> linux client, at least.
> >
> > I believe that the Solaris client may.  I think that it may
> > use the attributes returned from the FSINFO call, if there
> > are any, to prevent the additional GETATTR, but this should
> > be tested.  It might also be interesting to test out a
> > readonly failover mount on the Solaris client to see what
> > behavior that that exhibits.
> 
> OK, could be.  Volunteers to test that welcomed--for now I think I'll
> stick to the list in the RFC.

By the way, I don't mean to brush off the idea, it's just that this
satisfies my immediate problem, and it would be extremely easy for
someone else to test:

	- Apply this patch to a linux nfs server, export a filesystem with
		/export	*(sec=krb5)
	- mount -osec=krb5 server:/export from a solaris client.
	- report whether it works, and get a packet capture if not.

... If someone gets a chance to figure out the Solaris client behavior,
that'd be great.

--b.
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux