Well, that at least explains it.

You could call it a misfeature, or just an unanticipated consequence.
I suspect what we're doing here is a rare case.

If it's not going to change anytime soon, some documentation in the
right place (e.g. admin or install manual) could help.

Thanks,

-- Abe


On Mon, Feb 22, 2010 at 06:13:08PM -0500, Greg Hudson wrote:
> 
> On Mon, 2010-02-22 at 16:54 -0500, Abe Singer wrote:
> > When a Kerberized daemon (server) gets contacts by a client, the server
> > does a name lookup of *all* the KDCs in the realm before attempting to 
> > contact
> > any KDC.
> [...]
> > So, is this behavior intentional, or a bug triggered by an unusual 
> > situation?
> 
> This behavior follows from the internal APIs.  krb5_locate_kdc takes a
> realm name and returns a complete list of addresses, and then
> krb5_sendto_kdc iterates over the address list.  So it's not a bug,
> although I'd be happy to call it a misfeature.  There are some
> complications in the way of changing the behavior (specifically, a
> plugin interface which assumes the realm -> addrlist interface), so I
> don't know if it's likely to get better in the near future.
> 
> 
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