1 # Utility drawer for Nagios plugins.
2 # $Id$
3 #
4 # $Log$
5 # Revision 1.3 2002/05/10 03:49:22 sghosh
6 # added programs to autoconf
7 #
8 # Revision 1.2 2002/05/08 05:10:35 sghosh
9 # is_hostname added, update CODES to POSIX
10 #
11 #
12 package utils;
14 require Exporter;
15 @ISA = qw(Exporter);
16 @EXPORT_OK = qw($TIMEOUT %ERRORS &print_revision &support &usage);
18 #use strict;
19 #use vars($TIMEOUT %ERRORS);
20 sub print_revision ($$);
21 sub usage;
22 sub support();
23 sub is_hostname;
25 ## updated by autoconf
26 $PATH_TO_RPCINFO = "@PATH_TO_RPCINFO@" ;
27 $PATH_TO_NTPDATE = "@PATH_TO_NTPDATE@" ;
28 $PATH_TO_NTPDC = "@PATH_TO_NTPDC@" ;
29 $PATH_TO_LMSTAT = "@PATH_TO_LMSTAT@" ;
31 ## common variables
32 $TIMEOUT = 15;
33 %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);
35 ## utility subroutines
36 sub print_revision ($$) {
37 my $commandName = shift;
38 my $pluginRevision = shift;
39 $pluginRevision =~ s/^\$Revision: //;
40 $pluginRevision =~ s/ \$\s*$//;
41 print "$commandName (@PACKAGE@ @VERSION@) $pluginRevision\n";
42 print "@WARRANTY@";
43 }
45 sub support () {
46 my $support='@SUPPORT@';
47 $support =~ s/@/\@/g;
48 $support =~ s/\\n/\n/g;
49 print $support;
50 }
52 sub usage {
53 my $format=shift;
54 printf($format,@_);
55 exit $ERRORS{'UNKNOWN'};
56 }
58 sub is_hostname {
59 my $host1 = shift;
60 if ($host1 && $host1 =~ m/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[a-zA-Z][-a-zA-Z0-9]+(\.[a-zA-Z][-a-zA-Z0-9]+)*)$/) {
61 return 1;
62 }else{
63 return 0;
64 }
65 }
67 1;