Nagios Plugin API

<a href="http://blog.chinaunix.net/space.php?uid=21012962&amp;do=blog&amp;cuid=1876495">http://blog.chinaunix.net/space.php?uid=21012962&amp;do=blog&amp;cuid=1876495</a>

<a href="http://2hei.net/mt/2009/12/nagios-check-http-302.html">http://2hei.net/mt/2009/12/nagios-check-http-302.html</a>

<a href="http://nagios.sourceforge.net/docs/3_0/pluginapi.html">http://nagios.sourceforge.net/docs/3_0/pluginapi.html</a>