[16070] in Athena Bugs
sun4 8.2.8: telnet
daemon@ATHENA.MIT.EDU (Derek Atkins)
Thu Jul 30 17:05:44 1998
To: bugs@MIT.EDU
Date: Thu, 30 Jul 1998 17:05:40 EDT
From: Derek Atkins <warlord@MIT.EDU>
System name: sidney.mit.edu
Type and version: SPARC/5 8.2.8 (with mkserv)
Display type: cgsix
What were you trying to do?
telnet (with Kerberos) to a tuzanor.pc.cs.cmu.edu
What's wrong:
When I try to telnet from an 8.2 machine, I get an error (the
transcript is included below). You will notice that it doesn't even
get the shared kerberos key. Note that if I run aklog (which works),
and I get the TGT, telnet still wont work (I didn't send this in the
transcript, but I can if you want... I get the same error and two
extra krb4 keys, the shared key and afs@CS.CMU.EDU)
----- begin transcript -----
Ready> telnet -k CS.CMU.EDU tuzanor.pc.cs.cmu.edu
...trying Athena's default telnet options: "-axf"
Trying 128.2.181.151...
Connected to TUZANOR.PC.CS.CMU.EDU (128.2.181.151).
Escape character is '^]'.
[ Trying KERBEROS4 ... ]
mk_req failed: Don't have ticket granting ticket (get_ad_tkt)
[ Trying KERBEROS4 ... ]
mk_req failed: Don't have ticket granting ticket (get_ad_tkt)
Authentication negotiation has failed, which is required for
encryption.
Server Warning: Connection not encrypted! Communication may be eavesdropped.
Red Hat Linux release 4.2 (Biltmore)
Kernel 2.0.35 on an i586
Automatic login: warlord
Password:
Login incorrect
login: Connection closed by foreign host.
Ready> which telnet
/usr/athena/bin/telnet
Ready> klist
Ticket cache: /tmp/krb5cc_ttyp0
Default principal: warlord@ATHENA.MIT.EDU
Valid starting Expires Service principal
30 Jul 98 13:21:00 30 Jul 98 23:21:00 krbtgt/ATHENA.MIT.EDU@ATHENA.MIT.EDU
30 Jul 98 13:37:55 30 Jul 98 23:21:00 host/cutter-john.mit.edu@ATHENA.MIT.EDU
Kerberos 4 ticket file: /tmp/tkt_warlord_tf0
Principal: warlord@ATHENA.MIT.EDU
Issued Expires Principal
30 Jul 98 13:20:59 30 Jul 98 23:20:59 krbtgt.ATHENA.MIT.EDU@ATHENA.MIT.EDU
30 Jul 98 13:21:01 30 Jul 98 23:21:01 afs.athena.mit.edu@ATHENA.MIT.EDU
30 Jul 98 13:21:16 30 Jul 98 23:21:16 afs.sipb.mit.edu@ATHENA.MIT.EDU
30 Jul 98 13:21:17 30 Jul 98 23:21:17 afs.net.mit.edu@ATHENA.MIT.EDU
30 Jul 98 13:21:44 30 Jul 98 23:21:44 zephyr.zephyr@ATHENA.MIT.EDU
30 Jul 98 13:22:18 30 Jul 98 23:22:18 pop.po7@ATHENA.MIT.EDU
30 Jul 98 13:23:16 30 Jul 98 23:23:16 olc.matisse@ATHENA.MIT.EDU
30 Jul 98 13:37:56 30 Jul 98 23:22:56 rcmd.cutter-john@ATHENA.MIT.EDU
30 Jul 98 13:57:50 30 Jul 98 23:22:50 moira.moira3@ATHENA.MIT.EDU
30 Jul 98 16:52:57 30 Jul 98 23:22:57 rcmd.scrubbing-bubbles@ATHENA.MIT.EDU
----- end transcript -----
What should have happened:
I should have been able to telnet successfully. I _CAN_
telnet successfully from the dialups using the exact same telnet
command, so this is a particularly 8.2 problem.
Please describe any relevant documentation references:
telnet(1)
-derek