Looking at openvpn_configure_server() and openvpn_configure_client()
it becomes a bit clearer why they take a config.xml subset: it's beause
the write_config() ordering was flipped.  We could probably now pass
an ID and let the code figure out if it is a client or server...

Switching the tty causes the terminal to exit, which means
the package upgrade jobs are not done, leaving files in the
system that shouldn't be there.

The $search parameter is unused.

... wrap with array() to proceed!

... that was written at a time when either Unbound or Dnsmasq
could run, but nowadays both can run in tandem which "breaks"
the service widget on the log page.  The log page now belongs
to the Unbound service.

Submitted by: Armin Tüting

This needs much maintenance, it's amazing really.

this whole procedure still seems a bit off when being called in return_gateway_groups_array(), maybe we should move this to a more sane location at some other point in time:

Now the old manual cron job only updates DynDNS, but the autocron
will fix itself...  :)

Also try to unclog the use of requires and naming, we don't want
stuff like "dyndns/dyndns.class" so let's go back to the roots
and call the file phpdns.inc like the original prjoject was.