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Re: max_life problem

daemon@ATHENA.MIT.EDU (Benjamin Kaduk)
Tue Aug 2 15:57:18 2016

Date: Tue, 2 Aug 2016 15:56:55 -0400 (EDT)
From: Benjamin Kaduk <kaduk@mit.edu>
To: Greg Hudson <ghudson@mit.edu>
In-Reply-To: <579F68C8.1070000@mit.edu>
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        kerberos@mit.edu
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On Mon, 1 Aug 2016, Greg Hudson wrote:

> On 08/01/2016 04:29 AM, =D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B0=D0=BD=D0=B4=
=D1=80 =D0=91=D0=B0=D1=80=D0=B0=D0=BD=D0=B8=D0=BD wrote:
> > I use mit kerberos, version krb5-1.14.2, compiled from source.
> > And I can't to force kdc to issue tickets for more than 10 hours.
>
> In addition to the realm setting, the client and server entries in the
> KDC database can also have a max_life value.  Using "getprinc" in
> kadmin, look at the "Maximum ticket life" on the user principal and on
> krbtgt/ALFA.IT.  Are either of them ten hours?  If so, you can change
> them with "modprinc -maxlife".

(It looks like this is on a Debian system, so I'll note that the debian
krb5-kdc package will create a kdc.conf that has max_life 10 hours on
first installation.  So, principals created when such a kdc.conf was in
place would be affected by it.)

-Ben
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