On 06/04/2015 09:45 PM, Ken Hornstein wrote:
> I haven't tried that combination, but from memory the issue is that
> the kpasswd protocol uses a KRB-PRIV message and the issue was that
> you can't omit an IP address from it (let me check ... yes, the sender's
> address is not optional in a KRB-PRIV message).  You could run kpasswd
> under a debugger to figure out what the "wrong" address is.  But I suspect
> it would be just easier to modify the MIT client to ignore the IP address
> on the KRB-PRIV on the reply message.

Yes; we did that for 1.13.  We had already made the corresponding change
to the server in 1.10.

http://krbdev.mit.edu/rt/Ticket/Display.html?id=7886
http://krbdev.mit.edu/rt/Ticket/Display.html?id=6979

>> The kpasswd protocol is horrible.
> 
> +1

I don't think of it as all that bad, but we should probably try it over
TCP first, as the UDP protocol is subject to erroneously treating
retransmits as replays.
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