Re: POSIX acls over nfs4

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On Wed, Feb 29, 2012 at 03:26:33PM +0100, steve wrote:
> On 02/29/2012 03:09 PM, J. Bruce Fields wrote:
> >On Wed, Feb 29, 2012 at 03:04:28PM +0100, steve wrote:
> >>On 29/02/12 13:44, J. Bruce Fields wrote:
> >>>On Wed, Feb 29, 2012 at 12:22:30AM +0100, steve wrote:
> >>>>We are authenticating against Samba4, so our domain user accounts
> >>>>are under Kerberos.
> >>>Kerberos works fine with v3.
> >>>
> >>>--b.
> >>Hi
> >>Unfortunately, it doesn't seem to. We just tried it, and anyone
> >>(with or without a ticket) gets access:-(
> >Could you give any more detail about your test?
> >
> >--b.
> steve is a /etc/passwd user
> 
> steve@hh3:~$ sudo su
> [sudo] password for steve:
> root@hh3:/home/steve# mount -t nfs4 hh3:/home /mnt -o sec=krb5
> root@hh3:/home/steve# exit
> exit
> steve@hh3:~$ cd /mnt
> bash: cd: /mnt: Permission denied
> steve@hh3:~$ sudo su
> root@hh3:/home/steve# umount /mnt
> root@hh3:/home/steve# mount -t nfs hh3:/home /mnt -o sec=krb5
> root@hh3:/home/steve# exit
> exit
> steve@hh3:~$ cd /mnt
> steve@hh3:/mnt$

Why is that a problem?  You haven't actually accessed anything on the
filesystem.

--b.
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