[Samba] Bizzare behaviour of Samba+ADS - help needed

Robert Bannocks R.Bannocks at nhm.ac.uk
Tue Mar 20 14:02:28 GMT 2007


Thanks, but no the code is correctly picking up the location to write
the keytab file.  There is something altogether more strange here.

RB

> -----Original Message-----
> From: Don McCall [mailto:donmccall1 at yahoo.com]
> Sent: 20 March 2007 13:39
> To: Robert Bannocks; samba at lists.samba.org
> Subject: Re: [Samba] Bizzare behaviour of Samba+ADS - help needed
> 
> Hi Robert,
> you may temporarily need to add the following line to your krb5.conf
file
> under [libdefaults] section, while you run the net ads keytab create:
> 
> default_keytab_name="WRFILE:/etc/krb5.keytab"
> 
> After you generate the keytab file, you can remove this line.
> hope it helps,
> Don
> 
> 
> 
> ----- Original Message ----
> From: Robert Bannocks <R.Bannocks at nhm.ac.uk>
> To: samba at lists.samba.org
> Sent: Tuesday, March 20, 2007 7:48:42 AM
> Subject: [Samba] Bizzare behaviour of Samba+ADS - help needed
> 
> 
> I have samba+ads working fine *HOWEVER* when I run net ads keytab
create
> it fails.
> 
> Using -d 10 the debug output says it cannot write to the file.  This
is
> truly bizarre as I am running this as root!
> 
> e.g.
> 
> # /usr/local/opt/samba/samba-3.0.24/bin/net ads keytab create ; echo
$?
> 183
> 
> And
> 
> /usr/local/opt/samba/samba-3.0.24/bin/net -d 10 ads keytab create ;
echo
> $?
> 
> Gives
> [..snip..]
>   ads_get_kvno: Error Determining KVNO!
> [2007/03/20 11:45:43, 3] libads/ldap.c:ads_get_kvno(1348)
>   ads_get_kvno: Windows 2000 does not support KVNO's, so this may be
> normal.
> [2007/03/20 11:45:43, 3]
> libads/kerberos_keytab.c:smb_krb5_kt_add_entry(184)
>   ads_keytab_add_entry: adding keytab entry for
> (host/host.nhm.ac.uk at NHM.AC.UK) with encryption type (1) and version
(0)
> [2007/03/20 11:45:43, 1]
> libads/kerberos_keytab.c:smb_krb5_kt_add_entry(189)
>   ads_keytab_add_entry: adding entry to keytab failed (Cannot write to
> specified key table)
> [2007/03/20 11:45:43, 1]
> libads/kerberos_keytab.c:ads_keytab_add_entry(346)
>   ads_keytab_add_entry: Failed to add entry to keytab file
> [2007/03/20 11:45:43, 1]
> libads/kerberos_keytab.c:ads_keytab_create_default(513)
>   ads_keytab_create_default: ads_keytab_add_entry failed while adding
> 'host'.
> [2007/03/20 11:45:43, 2] utils/net.c:main(988)
>   return code = -1765328201
> 183
> 
> The default keytab would be /etc/krb5.keytab
> 
> Any help with this issue would be most appreciated.  All the obvious
> thinks are fine, e.g. /etc/ *is* writable
> The keytab file does not exist before creation (an in fact touching it
> to a null file before running net ads create does not change the
> behaviour either)
> 
> Regards,
> 
> RB
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> 
> 
>
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