[36411] in Kerberos

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Re: Multiple principals from different realms via kinit?

daemon@ATHENA.MIT.EDU (Greg Hudson)
Thu Aug 28 11:53:26 2014

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Date: Thu, 28 Aug 2014 11:52:52 -0400
From: Greg Hudson <ghudson@mit.edu>
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	<olga.kryzhanovska@gmail.com>,
        "<kerberos@mit.edu>" <kerberos@mit.edu>
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On 08/28/2014 06:05 AM, ольга крыжановская wrote:
> How do I enable collections?

Set KRB5CCNAME to use a collection-enabled cache type, typically DIR.
For example:

  mkdir /tmp/mydir
  KRB5CCNAME=DIR:/tmp/mydir
  export KRB5CCNAME
  kinit princ1
  klist        # shows princ1 tickets in DIR::/tmp/mydir/tktXXXXX
  kinit princ2
  klist        # shows princ2 tickets in DIR::/tmp/mydir/tktYYYYY
  klist -l     # shows a list with both ccaches
  klist -A     # shows tickets in both ccaches
  kswitch -p princ1
  klist        # shows princ1 tickets

If klist shows a FILE ccache, then collection behavior are not enabled,
and only the most recently-acquired tickets can be used.
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