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Date: Tue, 24 Jan 2012 23:42:41 GMT
From: Joseph Lenox <lenox@engr.siu.edu>
To: freebsd-gnats-submit@FreeBSD.org
Subject: NFSv4 mounting fails to mount; asks for stronger authentication
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>Number:         164462
>Category:       kern
>Synopsis:       [nfs] NFSv4 mounting fails to mount; asks for stronger authentication
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    rmacklem
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jan 24 23:50:14 UTC 2012
>Closed-Date:    Mon Sep 09 13:06:12 UTC 2013
>Last-Modified:  Mon Sep 09 13:06:12 UTC 2013
>Originator:     Joseph Lenox
>Release:        9.0-RELEASE
>Organization:
Southern Illinois University - Carbondale
>Environment:
FreeBSD <hostname> 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan 3 07:46:30 UTC 2012 root@farrell.cs.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
>Description:
http://serverfault.com/questions/347163/mounting-nfsv4-share-from-debian-linux-6-to-freebsd-9-rc3-server-requires-stron

I've linked my problem from ServerFault, gist of it is as follows:

A FreeBSD 9.0-RELEASE box I have does not allow NFSv4 mounts from other
machines on the network, nor to itself using sec=sys.

mount returns "mount_nfs: /path/dir, : Permission denied" when run from
the server (attempting to mount a nfs-exported directory), no log entries
that I can find. Attempting to mount from a Debian 6.0 box gives an
"Access denied by server" message and "RPC: server requires stronger
authentication" message in that machine's syslog. 

Using NFSv3 does work in that I can mount directories. 
>How-To-Repeat:
Set up a NFS share in /etc/exports or via ZFS, setting sec=sys as an option
Mount the share over the network using -o sec=sys,nfsv4. 
>Fix:


>Release-Note:
>Audit-Trail:

From: Yuri Pankov <yuri.pankov@gmail.com>
To: Joseph Lenox <lenox@engr.siu.edu>, bug-followup@freebsd.org
Cc:  
Subject: Re: amd64/164462: NFSv4 mounting fails to mount; asks for stronger
 authentication
Date: Wed, 25 Jan 2012 07:28:17 +0400

 What does your /etc/exports look like? Do you actually have any V4:
 lines in there?
 
 Yuri
Responsible-Changed-From-To: freebsd-amd64->freebsd-fs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Wed Jan 25 06:52:27 UTC 2012 
Responsible-Changed-Why:  
reclassify. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=164462 
Responsible-Changed-From-To: freebsd-fs->rmacklem 
Responsible-Changed-By: rmacklem 
Responsible-Changed-When: Mon Feb 20 16:55:59 UTC 2012 
Responsible-Changed-Why:  

I have asked for feedback on this via email, so I might 
as well take it. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=164462 
State-Changed-From-To: open->feedback 
State-Changed-By: rmacklem 
State-Changed-When: Mon Feb 20 16:57:18 UTC 2012 
State-Changed-Why:  

I have sent email explaining possible configuration issues 
and asked for feedback, to try and resolve this. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=164462 
State-Changed-From-To: feedback->closed 
State-Changed-By: rmacklem 
State-Changed-When: Mon Sep 9 13:04:30 UTC 2013 
State-Changed-Why:  

No feedback ever received. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=164462 
>Unformatted:
