Re: How does the NFS client find a users tickets in a filesystem?

2014-09-15 Thread Wendy Lin
On 14 September 2014 23:46, Frank Cusack wrote: > On Fri, Sep 12, 2014 at 8:53 AM, Wendy Lin wrote: >> How does the NFS client (say, Linux and AIX) find a users krb5 tickets >> in the filesystem? Does /sbin/mount forward the ticket to rpc.gssd? >> > There's a so-called 'upcall' mechanism in the f

RE: How does the NFS client find a users tickets in a filesystem?

2014-09-15 Thread moritz.willers
Wendy, rpc.gssd on Linux looks in /tmp for files which start with krb5cc. The location where rpc.gssd is looking can be overridden with the -d option. - mo -Original Message- From: kerberos-boun...@mit.edu [mailto:kerberos-boun...@mit.edu] On Behalf Of Wendy Lin Sent: 15 September 2014 0

Re: Canonicalisation in kfw-4.0?

2014-09-15 Thread Benjamin Kaduk
On Sun, 14 Sep 2014, Rick van Rein wrote: > Hello Benjamin, > > >> Am I correct that the kfw-4.0 GUI does not support a Canonicalisation > >> option for the principal name? > > > > I'm not sure I understand the question correctly. Are you asking about > > RFC 6806 name canonicalization, as used f

Re: Creating enterprise principals with kadmin

2014-09-15 Thread Greg Hudson
On 09/13/2014 12:52 PM, Rick van Rein wrote: > But this leaves me a bit worried about the KRB5-NT-ENTERPRISE nametype — does > it apply to what I am doing? Does my approach create a correct enterprise > principal name, or am I so lucky to run into leniency by Kerberos? As I understand the enter

Re: How does the NFS client find a users tickets in a filesystem?

2014-09-15 Thread steve
On Mon, 2014-09-15 at 09:44 +0100, moritz.will...@ubs.com wrote: > Wendy, > > rpc.gssd on Linux looks in /tmp for files which start with krb5cc. The > location where rpc.gssd is looking can be overridden with the -d option. Hi On systemd they're not under /tmp but default to /run/user instead. Co

Re: How does the NFS client find a users tickets in a filesystem?

2014-09-15 Thread Frank Cusack
There's a so-called 'upcall' mechanism in the filesystem. rpc.gssd gets requests from the nfs client through that and sends the answers through the same mechanism. It's very patchwork IMHO. /sbin/mount and mounts_nfs per se have no knowledge of this authentication backdoor. On Fri, Sep 12, 2014