From 9692fb72f6f428dbed4e107dd83fa906854babff Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Wed, 7 Feb 2007 17:35:38 +0000
Subject: Added max_state function

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/Nagios-Plugin/trunk@1615 f882894a-f735-0410-b71e-b25c423dba1c
---
 lib/Nagios/Plugin/Functions.pm | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/Nagios/Plugin/Functions.pm b/lib/Nagios/Plugin/Functions.pm
index 9983456..43f371c 100644
--- a/lib/Nagios/Plugin/Functions.pm
+++ b/lib/Nagios/Plugin/Functions.pm
@@ -18,11 +18,11 @@ our @STATUS_CODES = qw(OK WARNING CRITICAL UNKNOWN DEPENDENT);
 require Exporter;
 our @ISA = qw(Exporter);
 our @EXPORT = (@STATUS_CODES, qw(nagios_exit nagios_die check_messages));
-our @EXPORT_OK = qw(%ERRORS %STATUS_TEXT @STATUS_CODES get_shortname);
+our @EXPORT_OK = qw(%ERRORS %STATUS_TEXT @STATUS_CODES get_shortname max_state);
 our %EXPORT_TAGS = (
     all => [ @EXPORT, @EXPORT_OK ],
     codes => [ @STATUS_CODES ],
-    functions => [ qw(nagios_exit nagios_die check_messages) ],
+    functions => [ qw(nagios_exit nagios_die check_messages max_state) ],
 );
 
 use constant OK         => 0;
@@ -56,6 +56,15 @@ sub get_shortname {
     return $shortname;
 }
 
+sub max_state {
+	return CRITICAL if grep { $_ == CRITICAL } @_;
+	return WARNING if grep { $_ == WARNING } @_;
+	return OK if grep { $_ == OK } @_;
+	return UNKNOWN if grep { $_ == UNKNOWN } @_;
+	return DEPENDENT if grep { $_ == DEPENDENT } @_;
+	return UNKNOWN;
+}
+
 # nagios_exit( $code, $message )
 sub nagios_exit {
     my ($code, $message, $arg) = @_;
@@ -197,7 +206,7 @@ __END__
 =head1 NAME
 
 Nagios::Plugin::Functions - functions to simplify the creation of 
-Nagios plugins.
+Nagios plugins
 
 =head1 SYNOPSIS
 
@@ -259,6 +268,7 @@ The following variables and functions are exported only on request:
     %ERRORS
     %STATUS_TEXT
     get_shortname
+    max_state
 
 
 =head2 FUNCTIONS
@@ -349,6 +359,12 @@ imported.
 
 =back
 
+=item max_state(@a)
+
+Returns the worst state in the array. Order is: CRITICAL, WARNING, OK, UNKNOWN,
+DEPENDENT
+
+=back
 
 =head1 SEE ALSO
 
-- 
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