On Fri, Feb 26, 2010 at 10:44, Brandon S. Allbery KF8NH <allb...@ece.cmu.edu
> wrote:

> On Feb 26, 2010, at 13:24 , Jonathan Nilsson wrote:
>
>> [09:57 r...@afs1 ~]# kvno -c /tmp/krb5cc_0 afs
>> a...@ss2k-devel.uci.edu: kvno = 2
>> [09:57 r...@afs1 ~]# kvno -c /tmp/krb5cc_0 afs/mycell.edu
>> afs/mycell....@mycell.edu: kvno = 2
>>
>
> You put both of these in the KeyFile?  With the same kvno?  This will
> break, because the KeyFile doesn't contain principals, and picks entries by
> kvno.  You'll need to change one of them and then regenerate the KeyFile.
>
>
Hmm, part of that is a text-replacement error... oops, I was trying to
obfuscate my real REALM name, but clearly failed.  That line should read "
a...@mycell.edu" to be consistent with the rest of my output.

However, I'm not sure what you mean by "both of those in the KeyFile" - my
output of asetkey and bos listkeys shows that I only have one key in the
KeyFile:

[09:57 r...@afs1 ~]# asetkey list
kvno    2: key is: <key_obscured>
All done.
[10:01 r...@afs1 ~]# bos listkeys afs1 -localauth
key 2 has cksum 1847647929
Keys last changed on Fri Feb 26 10:00:22 2010.
All done.

However, in my Kerberos ticket cache I do indeed have two tickets with the
same kvno.

I'm speculating, but that would be a problem with how Windows implements the
"ktpass mapuser" function and then returns tickets for a mapped user with
the same kvno as the principal.  So both the user "afs" and the principal
"afs/mycell.edu" are returning tickets with the same kvno.  And I don't
think there are separate entries for these principals in the kerberos
database.

I'll try changing the password on the "afs" user account and then see what
kvno I get.

Otherwise, is there a way for aklog to not bother getting a ticket for the "
a...@mycell.edu" principal, and just use "afs/mycell....@mycell.edu"?

--
Jonathan Nilsson, jnils...@uci.edu
Social Sciences Computing Services
949.824.1536, 4110 SSPA, UC Irvine


> --
> brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allb...@kf8nh.com
> system administrator [openafs,heimdal,too many hats] allb...@ece.cmu.edu
> electrical and computer engineering, carnegie mellon university    KF8NH
>
>
>

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