Systhread: Nagios Meta Check Script Part 3

[ Thanks to Pantos for this link. ]

"In part one of this series the basic trusses needed by the Nagios check_systemhealth script were put together. In part two the actual checks themselves were coded. In this the third and final part of the series compulsory checks are added, the main loop is constructed and the finall full source listing produced.

"Compulsory Checks

"For the purposes of this script the compulsory checks are ping and functioning DNS resolution for the system being checked. These will have the capability of being overridden at runtime (see the usage() sub routine for details)."

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