nagios-plugins/plugins-scripts/utils.pm.in

# Utility drawer for Nagios plugins.
# $Id$
#
# $Log$
# Revision 1.3  2002/05/10 03:49:22  sghosh
# added programs to autoconf
#
# Revision 1.2  2002/05/08 05:10:35  sghosh
#  is_hostname added, update CODES to POSIX
#
# 
package utils;

require Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw($TIMEOUT %ERRORS &print_revision &support &usage);

#use strict;
#use vars($TIMEOUT %ERRORS);
sub print_revision ($$);
sub usage;
sub support();
sub is_hostname;

## updated by autoconf
$PATH_TO_RPCINFO = "@PATH_TO_RPCINFO@" ;
$PATH_TO_NTPDATE = "@PATH_TO_NTPDATE@" ;
$PATH_TO_NTPDC   = "@PATH_TO_NTPDC@" ;
$PATH_TO_LMSTAT  = "@PATH_TO_LMSTAT@" ;

## common variables
$TIMEOUT = 15;
%ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);

## utility subroutines
sub print_revision ($$) {
	my $commandName = shift;
	my $pluginRevision = shift;
	$pluginRevision =~ s/^\$Revision: //;
	$pluginRevision =~ s/ \$\s*$//;
	print "$commandName (@PACKAGE@ @VERSION@) $pluginRevision\n";
	print "@WARRANTY@";
}

sub support () {
	my $support='@SUPPORT@';
	$support =~ s/@/\@/g;
	$support =~ s/\\n/\n/g;
	print $support;
}

sub usage {
	my $format=shift;
	printf($format,@_);
	exit $ERRORS{'UNKNOWN'};
}

sub is_hostname {
	my $host1 = shift;
	if ($host1 && $host1 =~ m/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[a-zA-Z][-a-zA-Z0-9]+(\.[a-zA-Z][-a-zA-Z0-9]+)*)$/) {
		return 1;
	}else{
		return 0;
	}
}

1;