124 lines
2.9 KiB
Perl
124 lines
2.9 KiB
Perl
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#!/usr/bin/perl -wT
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#
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# $Id: check_wave.pl,v 1.4 2002/10/28 13:05:08 kdebisschop Exp $
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use strict;
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use lib utils.pm;
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use utils qw($TIMEOUT %ERRORS &print_revision &support);
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use vars qw($PROGNAME);
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use Getopt::Long;
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use vars qw($opt_V $opt_h $verbose $opt_w $opt_c $opt_H);
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my (@test, $low1, $med1, $high1, $snr, $low2, $med2, $high2);
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my ($low, $med, $high, $lowavg, $medavg, $highavg, $tot, $ss);
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$PROGNAME = "check_wave";
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sub print_help ();
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sub print_usage ();
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$ENV{'PATH'}='';
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$ENV{'BASH_ENV'}='';
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$ENV{'ENV'}='';
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Getopt::Long::Configure('bundling');
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GetOptions
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("V" => \$opt_V, "version" => \$opt_V,
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"h" => \$opt_h, "help" => \$opt_h,
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"v" => \$verbose, "verbose" => \$verbose,
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"w=s" => \$opt_w, "warning=s" => \$opt_w,
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"c=s" => \$opt_c, "critical=s" => \$opt_c,
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"H=s" => \$opt_H, "hostname=s" => \$opt_H);
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if ($opt_V) {
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print_revision($PROGNAME,'$Revision: 1.4 $'); #'
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exit $ERRORS{'OK'};
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}
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if ($opt_h) {
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print_help();
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exit $ERRORS{'OK'};
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}
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$opt_H = shift unless ($opt_H);
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print_usage() unless ($opt_H);
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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]+)*)$/);
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print_usage() unless ($host);
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($opt_c) || ($opt_c = shift) || ($opt_c = 120);
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my $critical = $1 if ($opt_c =~ /([0-9]+)/);
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($opt_w) || ($opt_w = shift) || ($opt_w = 60);
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my $warning = $1 if ($opt_w =~ /([0-9]+)/);
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$low1 = `snmpget $host public .1.3.6.1.4.1.74.2.21.1.2.1.8.1`;
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@test = split(/ /,$low1);
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$low1 = $test[2];
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$med1 = `snmpget $host public .1.3.6.1.4.1.74.2.21.1.2.1.9.1`;
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@test = split(/ /,$med1);
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$med1 = $test[2];
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$high1 = `snmpget $host public .1.3.6.1.4.1.74.2.21.1.2.1.10.1`;
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@test = split(/ /,$high1);
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$high1 = $test[2];
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sleep(2);
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$snr = `snmpget $host public .1.3.6.1.4.1.762.2.5.2.1.17.1`;
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@test = split(/ /,$snr);
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$snr = $test[2];
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$snr = int($snr*25);
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$low2 = `snmpget $host public .1.3.6.1.4.1.74.2.21.1.2.1.8.1`;
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@test = split(/ /,$low2);
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$low2 = $test[2];
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$med2 = `snmpget $host public .1.3.6.1.4.1.74.2.21.1.2.1.9.1`;
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@test = split(/ /,$med2);
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$med2 = $test[2];
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$high2 = `snmpget $host public .1.3.6.1.4.1.74.2.21.1.2.1.10.1`;
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@test = split(/ /,$high2);
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$high2 = $test[2];
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$low = $low2 - $low1;
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$med = $med2 - $med1;
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$high = $high2 - $high1;
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$tot = $low + $med + $high;
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if ($tot==0) {
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$ss = 0;
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} else {
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$lowavg = $low / $tot;
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$medavg = $med / $tot;
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$highavg = $high / $tot;
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$ss = ($medavg*50) + ($highavg*100);
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}
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printf("Signal Strength at: %3.0f%, SNR at $snr%",$ss);
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if ($ss<$critical) {
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exit(2);
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} elsif ($ss<$warning) {
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exit(1);
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} else {
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exit(0);
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}
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sub print_usage () {
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print "Usage: $PROGNAME -H <host> [-w <warn>] [-c <crit>]\n";
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}
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sub print_help () {
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print_revision($PROGNAME,'$Revision: 1.4 $');
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print "Copyright (c) 2000 Jeffery Blank/Karl DeBisschop\n";
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print "\n";
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print_usage();
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print "\n";
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print "<warn> = Signal strength at which a warning message will be generated.\n";
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print "<crit> = Signal strength at which a critical message will be generated.\n\n";
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support();
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}
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