[OpenAFS] One more plea for a transparent Krb5 implementation of klog

[Jeffrey Altman]

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The Windows version of OpenAFS does not place any cell specific
information into the Kerberos configuration file.   OAFW can
be used to access as many cells as you would like with authentication.

What cell specific information do you think is required?
Why does Kerberos 5 need to know about it?

Jeffrey Altman





John Tang Boyland wrote:

> As OpenAFS moves toward supporting Kerberos 5 natively, I would
> like to make the request that it be done in the style of current AFS's
> klog and not in the style of 'aklog.'
> 
> (1) aklog requires one to have specific kerberos 5 libraries
> (2) aklog requires one to install kerberos 5 and maintain a /etc/krb5.conf
>     on every client
> (3) krb5.conf is full of cell-specific information
> 
> Currently if one has a client for one cell of AFS, it's easy to start
> accessing things in a different cell given an ID and a password.  All
> that would change if one had to use aklog.  The client's krb5.conf
> file has to have sections added to handle the peculiarities of the new
> cell.  When I've mentioned this before, I was told that why should one
> worry about krb5.conf since administrators already need to do so much
> else (AFS configuration for instance). Perhaps, but in this case, the
> administrators would have to handle foreign cells too.
> 
> What I'd like to see is OpenAFS define a ka-forwarder on database machines
> that understands Kerberos5 so that a (new) klog could use the new
> Kerberos5 abilities without needing a krb5.conf.  The ka-forwarder would
> need to be configured with krb5.conf stuff but only for the local
> cell, and the need to do so should come as no surprise.  For clients,
> CellServDB would contain all that is needed to access a foreign cell.
> 
> John
> _______________________________________________
> OpenAFS-info mailing list
> OpenAFS-info@openafs.org
> https://lists.openafs.org/mailman/listinfo/openafs-info

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