Log Message:
Import ez-ipupdate from pkgsrc-wip.  Ok by wiz.

ez-ipupdate is a small utility for updating your host name for the any
of the dynamic DNS service offered at:

* http://www.ez-ip.net
* http://www.justlinux.com
* http://www.dhs.org
* http://www.dyndns.org
* http://www.ods.org
* http://gnudip.cheapnet.net (GNUDip)
* http://www.dyn.ca (GNUDip)
* http://www.tzo.com
* http://www.easydns.com
* http://www.dyns.cx
* http://www.hn.org
* http://www.zoneedit.com

The key features are: support for multiple service types, daemon mode
that monitors your IP address and only sends updates when your IP
address changes.