Does anaybody know how to solve this???

[Douglas E. Engert]

Sounds like the telnet can not handle a large ticket with a PAC
from W2K. Can you try rlogin instead?

Operator wrote:
> Hi,
> 
> I am using Kerberos 5-1.4.2 on Solaris 9 and Window 2000 as the KDC.
> 
> I am trying to login automatically login with from the unix host to
> the same unix host without having to type in a password, i.e. I
> should be able to use the host principal.
> 
> However, I get "Not enough room for authentication data" and a
> password prompt.  I type in my Window's password and successfully
> login.
> 
> How can I troubleshoot this so that typing in a password is not
> needed?
> 
> Here is some debugging information:
> 
> unixhost(opsadmin)% date
> Fri Sep 16 12:39:49 EDT 2005
> 
> unixhost(opsadmin)% klist -ef
> Ticket cache: FILE:/tmp/krb5cc_opsadmin.BEDFORD.PROGRESS.COM
> Default principal: opsadmin at BEDFORD.PROGRESS.COM
> 
> Valid starting     Expires            Service principal
> 09/16/05 12:29:17  09/16/05 19:09:17  krbtgt/BEDFORD.PROGRESS.COM at BEDFORD.PROGRESS.COM
>         Flags: FPIA, Etype (skey, tkt): DES cbc mode with CRC-32, DES cbc mode with CRC-32 
> 09/16/05 12:29:31  09/16/05 19:09:17  host/unixhost.bedford.progress.com at BEDFORD.PROGRESS.COM
>         Flags: FPA, Etype (skey, tkt): DES cbc mode with CRC-32, DES cbc mode with CRC-32 
> unixhost(opsadmin)% 
> 
> 
> unixhost(opsadmin)% telnet -a unixhost
> Trying 172.16.8.117...
> auth debugging enabled
> Connected to unixhost.bedford.progress.com (172.16.8.117).
> Escape character is '^]'.
> 
>>>>TELNET: I support auth type 2 6
>>>>TELNET: I support auth type 2 2
>>>>TELNET: I support auth type 2 0
>>>>TELNET: auth_send got: 02 06 02 02 02 00
>>>>TELNET: He supports 2
>>>>TELNET: He supports 2
>>>>TELNET: Trying 2 2
>>>>IS:0: [0] (2042) 6e 82 07 f6 30 82 07 f2 a0 03 02 01 05 a1 03 02
> 
> telnet: Not enough room for authentication data
> 
>>>>TELNET: He supports 2
>>>>TELNET: Trying 2 0
>>>>IS:0: [0] (2042) 6e 82 07 f6 30 82 07 f2 a0 03 02 01 05 a1 03 02
> 
> telnet: Not enough room for authentication data
> 
>>>>TELNET: Sent failure message
> 
> Password for opsadmin: 
> Last login: Sun Sep 11 20:49:30 from unixhost
> Sun Microsystems Inc.   SunOS 5.9       Generic May 2002
> /usr/local/bin:/usr/bin:/usr/openwin/bin
> $ 
> 
> 
> Please REPLY to opsadmin at progress.com as well as to the list.
> 
> Thanks.
> 
> ________________________________________________
> Kerberos mailing list           Kerberos at mit.edu
> https://mailman.mit.edu/mailman/listinfo/kerberos
> 
> 

-- 

  Douglas E. Engert  <DEEngert at anl.gov>
  Argonne National Laboratory
  9700 South Cass Avenue
  Argonne, Illinois  60439
  (630) 252-5444