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NFS permission denied after 10.6.7 update

Anyone else having issues with NFS mounts after the 10.6.7 update?

I have three mounts /Volumes/media/music, /Volumes/media/video, and /Volumes/media/photos. all coming from a Synology NAS. Before the update, I had no issues, but now I don't seem to have write permissions. I can't create new folders or copy files to existing folders. If I do a "Get Info" on any of the files/folders there it says: "You have custom access", and the Finder window has the pencil with the line trough it on the bottom of the frame.

The even weirder thing is, if I go to a terminal window, I have full permissions to do anything I want.
I've tried remounting and different options, but same result.

I saw in the release notes something about Trash and NFS home directories, but that's not really what I'm doing.

Anyone?

iMac 27" i7 - Late 2009, Mac OS X (10.6.7), NFS

Posted on Mar 22, 2011 11:14 AM

Reply
48 replies

May 22, 2011 9:39 PM in response to kavehv

If your NFS server is Linux, BSD or some other form of Unix you need to put your nfs server in "insecure" mode.


/etc/exports



/srv/storage *(rw,sync,insecure)




I use the following to squish all permissions so that everyone can always write to my linux share:


/srv/storage *(rw,sync,no_subtree_check,all_squash,anonuid=501,anongid=20,insecure)


All the files on my Linux box are owned by user 501 and group 20.

May 23, 2011 7:21 AM in response to tebruno99

I'm curious if this is possible on an NFS appliance like a Buffalo Terastation. If I were using a UNIX or Linux box as an NFS server (and had root access to them) I could see this working. However, with my situation, I don't have the ability to change the server settings as you have described. It's (the Terastation) locked down.


The problem isn't with file permissions though.This may have lead to some confusion. Within terminal you can view all the permissions and they are as they should be. The problem is accessing these NFS shares via Finder. Finder reports them as read-only and will not allow changes. You can't even create or delete a folder. When accessing these NFS mount points via Terminal, you can read, write, and create new folders just fine. This bug is within the Finder application itself. Somehow it's not recognizing the correct permissions of the mount point.

May 23, 2011 7:41 AM in response to Clint W.

The "insecure" tells the nfsd server to use ports that do not require root access. The documentation states:


The insecure option in this entry also allows clients with NFS implementations that don't use a reserved port for NFS.


Mac OSX is one of these clients. If the Terrastation can't run in "insecure mode" which I believe means running on ports above #1024 then OSX won't be able to connect. I had this issue with the Intel SS4200-E NAS

NFS permission denied after 10.6.7 update

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