[28623] in Kerberos
Re: Changing password using slave KDC
daemon@ATHENA.MIT.EDU (Jeffrey Altman)
Thu Nov 1 07:09:15 2007
Message-ID: <4729B478.2010004@secure-endpoints.com>
Date: Thu, 01 Nov 2007 07:11:52 -0400
From: Jeffrey Altman <jaltman@secure-endpoints.com>
MIME-Version: 1.0
To: Sachin Punadikar <punadikar.sachin@gmail.com>
In-Reply-To: <9549b1d80711010336n2587f400nbd1cf7f42499cdd3@mail.gmail.com>
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Please do not send non-development requests to the krbdev mailing list.
Slave databases are read-only. Only the master database can be used
for password change. The master kdc must be listed in the KDC list
either as an additional
kdc=master-kdc
or
master_kdc=master-kdc
entry or both.
Jeffrey Altman
Sachin Punadikar wrote:
> Hello,
>
> I have Kerberos (MIT 1.5.4 release) configured as master and slave. At the
> client side krb5.conf file I am mentioning kdc=slave-kdc. And this is the
> only entry in the krb5.conf file which talks about KDC.
> In this scenario if the attribute "needchange" is set then, it prompts for
> the password change but finally it fails to get the ticket with the newly
> changed password. This may be because it is trying to get the ticket from
> the slave. But slave will not have updated database at that moment.
> So is it recommended to try for password change, only when "master_kdc"
> entry in the krb5.conf file exists?
> Or is there any mechanism by which one can update slave KDC database
> instantenously, so above scenario will work ?
>
> Please advice.
>
> - Sachin.
> _______________________________________________
> krbdev mailing list krbdev@mit.edu
> https://mailman.mit.edu/mailman/listinfo/krbdev
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