ssh-krb5 problems

Douglas E. Engert deengert at anl.gov
Wed Sep 22 10:07:04 EDT 2004



Ken Raeburn wrote:

> On Sep 21, 2004, at 17:29, rachel elizabeth dillon wrote:
> 
>> 1. Are you trying to ssh as a user that exists on the other machine?
>> If the user does not exist in the other machine's /etc/passwd, then
>> I don't believe the KDC will ever be queried.
> 
> 
> That sounds like an undesirable leak of information from the server, if 
> that's true.
> 

Yes, looks like OpenSSH-3.9 in auth_gssapi.c in user_auth_gssapi test
if(!authctxt->valid ||...
and  returns if not a valid local ID.


> Ken
> 
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-- 

  Douglas E. Engert  <DEEngert at anl.gov>
  Argonne National Laboratory
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