plugins-scripts/check_wave.pl

   1 #!@PERL@ -w
   2 #
   3
   4
   5 use strict;
   6 use FindBin;
   7 use lib "$FindBin::Bin";
   8 use utils qw($TIMEOUT %ERRORS &print_revision &support);
   9 use vars qw($PROGNAME);
  10 use Getopt::Long;
  11 use vars qw($opt_V $opt_h $verbose $opt_w $opt_c $opt_H);
  12 my (@test, $low1, $med1, $high1, $snr, $low2, $med2, $high2);
  13 my ($low, $med, $high, $lowavg, $medavg, $highavg, $tot, $ss);
  14
  15 $PROGNAME = "check_wave";
  16 sub print_help ();
  17 sub print_usage ();
  18
  19 $ENV{'PATH'}='@TRUSTED_PATH@';
  20 $ENV{'BASH_ENV'}='';
  21 $ENV{'ENV'}='';
  22 $ENV{'CDPATH'}='';
  23
  24 Getopt::Long::Configure('bundling');
  25 GetOptions
  26         ("V"   => \$opt_V, "version"    => \$opt_V,
  27          "h"   => \$opt_h, "help"       => \$opt_h,
  28          "v" => \$verbose, "verbose"  => \$verbose,
  29          "w=s" => \$opt_w, "warning=s"  => \$opt_w,
  30          "c=s" => \$opt_c, "critical=s" => \$opt_c,
  31          "H=s" => \$opt_H, "hostname=s" => \$opt_H);
  32
  33 if ($opt_V) {
  34         print_revision($PROGNAME,'@NP_VERSION@'); #'
  35         exit $ERRORS{'UNKNOWN'};
  36 }
  37
  38 if ($opt_h) {
  39         print_help();
  40         exit $ERRORS{'UNKNOWN'};
  41 }
  42
  43 $opt_H = shift unless ($opt_H);
  44 print_usage() unless ($opt_H);
  45 my $host = $1 if ($opt_H =~ m/^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[a-zA-Z][-a-zA-Z0]+(\.[a-zA-Z][-a-zA-Z0]+)*)$/);
  46 print_usage() unless ($host);
  47
  48 ($opt_c) || ($opt_c = shift) || ($opt_c = 120);
  49 my $critical = $1 if ($opt_c =~ /([0-9]+)/);
  50
  51 ($opt_w) || ($opt_w = shift) || ($opt_w = 60);
  52 my $warning = $1 if ($opt_w =~ /([0-9]+)/);
  53
  54 $low1 = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.74.2.21.1.2.1.8.1`;
  55 @test = split(/ /,$low1);
  56 $low1 = $test[2];
  57
  58 $med1 = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.74.2.21.1.2.1.9.1`;
  59 @test = split(/ /,$med1);
  60 $med1 = $test[2];
  61
  62 $high1 = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.74.2.21.1.2.1.10.1`;
  63 @test = split(/ /,$high1);
  64 $high1 = $test[2];
  65
  66 sleep(2);
  67
  68 $snr = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.762.2.5.2.1.17.1`;
  69 @test = split(/ /,$snr);
  70 $snr = $test[2];
  71 $snr = int($snr*25);
  72
  73 $low2 = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.74.2.21.1.2.1.8.1`;
  74 @test = split(/ /,$low2);
  75 $low2 = $test[2];
  76
  77 $med2 = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.74.2.21.1.2.1.9.1`;
  78 @test = split(/ /,$med2);
  79 $med2 = $test[2];
  80
  81 $high2 = `$utils::PATH_TO_SNMPGET $host public .1.3.6.1.4.1.74.2.21.1.2.1.10.1`;
  82 @test = split(/ /,$high2);
  83 $high2 = $test[2];
  84
  85 $low = $low2 - $low1;
  86 $med = $med2 - $med1;
  87 $high = $high2 - $high1;
  88
  89 $tot = $low + $med + $high;
  90
  91 if ($tot==0) {
  92         $ss = 0;
  93 } else {
  94         $lowavg = $low / $tot;
  95         $medavg = $med / $tot;
  96         $highavg = $high / $tot;
  97         $ss = ($medavg*50) + ($highavg*100);
  98 }
  99
 100 printf("Signal Strength at: %3.0f%,  SNR at $snr%",$ss);
 101
 102 if ($ss<$critical) {
 103         exit(2);
 104 } elsif ($ss<$warning) {
 105         exit(1);
 106 } else {
 107         exit(0);
 108 }
 109
 110
 111 sub print_usage () {
 112         print "Usage: $PROGNAME -H <host> [-w <warn>] [-c <crit>]\n";
 113 }
 114
 115 sub print_help () {
 116         print_revision($PROGNAME,'@NP_VERSION@');
 117         print "Copyright (c) 2000 Jeffery Blank/Karl DeBisschop\n";
 118         print "\n";
 119         print_usage();
 120         print "\n";
 121         print "<warn> = Signal strength at which a warning message will be generated.\n";
 122         print "<crit> = Signal strength at which a critical message will be generated.\n\n";
 123         support();
 124 }