kpropd's runonce mode

[Greg Hudson]

On 03/22/2015 06:12 PM, John Devitofranceschi wrote:
> It seems like somewhere between 1.8.2 and 1.11, the undocumented '-t' option to kpropd stopped working.
> 
> Was that intentional?

There was an intentional change in behavior for kpropd -t for
incremental propagation:


https://github.com/krb5/krb5/commit/f1c85fbb0ab9e62b2790647b2681aec4d5fa4585

I believe the intent is that it queries the master once for changes,
applies them, and exits.  It doesn't look like it currently works for
full resyncs, which may be a bug introduced in later changes.