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| author |  Sven Nierlein <sven@nierlein.de>
| 2015-10-04 18:35:26 +0200 |
|---|---|---|
| committer | Sven Nierlein <sven@nierlein.de>
| 2015-10-04 19:04:46 +0200 |
| commit | 741710c27c1749b81be4260a2ce0c18b319623cd (patch) | |
| tree | 7d093fa1c8b8a080d62d5183f9f3366b43d7ed6e /doc/developer-guidelines.sgml | |
| parent | 20d223119eb40bd1ecdd637eb845f5e16c87bd36 (diff) | |
| download | monitoring-plugins-741710c27c1749b81be4260a2ce0c18b319623cd.tar.gz | |
use exit code 3 for version and help
Plugins which use OK state for help or version information may run
unnoticed in that modes without doing any check. So its good
style to let version and help exit with Unknown state.
Signed-off-by: Sven Nierlein <sven@nierlein.de>
Diffstat (limited to 'doc/developer-guidelines.sgml')
| -rw-r--r-- | doc/developer-guidelines.sgml | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml index d9340285..228d3fa1 100644 --- a/doc/developer-guidelines.sgml +++ b/doc/developer-guidelines.sgml @@ -194,13 +194,15 @@ <row> <entry align="center"><para>3</para></entry> <entry valign="middle"><para>Unknown</para></entry> - <entry><para>Invalid command line arguments were supplied to the + <entry><para>Invalid command line arguments were supplied to the plugin or low-level failures internal to the plugin (such as unable to fork, or open a tcp socket) that prevent it from performing the specified operation. Higher-level errors (such as name resolution errors, socket timeouts, etc) are outside of the control of plugins and should generally NOT be reported as UNKNOWN states. - </para></entry> + </para> + <para>The --help or --version output should also result in Unknown state.</para> + </entry> </row> </tbody> </tgroup> @@ -610,6 +612,9 @@ <para>The option -v or --verbose should be present in all plugins. The user should be allowed to specify -v multiple times to increase the verbosity level, as described in <xref linkend="verboselevels">.</para> + + The exit code for version information or help should be UNKNOWN + (3).</para> </section> <section> |