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#! /usr/bin/perl -wT
use strict;
use Getopt::Long;
use vars qw($opt_V $opt_h $opt_H $opt_w $opt_c $PROGNAME);
use FindBin;
use lib "$FindBin::Bin" ;
use utils qw(%ERRORS &print_revision &support &usage);
sub print_help ();
sub print_usage ();
$ENV{'PATH'}='';
$ENV{'BASH_ENV'}='';
$ENV{'ENV'}='';
Getopt::Long::Configure('bundling');
GetOptions
("V" => \$opt_V, "version" => \$opt_V,
"h" => \$opt_h, "help" => \$opt_h,
"w=s" => \$opt_w, "warning=s" => \$opt_w,
"c=s" => \$opt_c, "critical=s" => \$opt_c,
"H=s" => \$opt_H, "hostname=s" => \$opt_H,
"C=s" => \$opt_C, "community=s" => \$opt_C);
if ($opt_V) {
print_revision($PROGNAME,'$Revision$');
exit $ERRORS{'OK'};
}
if ($opt_h) {print_help(); exit $ERRORS{'OK'};}
($opt_H) || usage("Host name/address not specified\n");
my $host = $1 if ($opt_H =~ /([-.A-Za-z0-9]+)/);
($host) || usage("Invalid host: $opt_H\n");
($opt_w) || usage("Warning threshold not specified\n");
my $warning = $1 if ($opt_w =~ /([0-9]{1,2}|100)+/);
($warning) || usage("Invalid warning threshold: $opt_w\n");
($opt_c) || usage("Critical threshold not specified\n");
my $critical = $1 if ($opt_c =~ /([0-9]{1,2}|100)/);
($critical) || usage("Invalid critical threshold: $opt_c\n");
($opt_C) || ($opt_C = "public") ;
my $sig=0;
$sig = `/usr/bin/snmpget $host $opt_C .1.3.6.1.4.1.710.3.2.3.1.3.0`;
my @test=split(/ /,$sig);
$sig=$test[2];
$sig=int($sig);
if ($sig>100){$sig=100}
print "Signal Strength at: $sig%\n";
exit $ERRORS{'CRITICAL'} if ($sig<$critical);
exit $ERRORS{'WARNING'} if ($sig<$warning);
exit $ERRORS{'OK'};
sub print_usage () {
print "Usage: $PROGNAME -H <host> [-C community] -w <warn> -c <crit>\n";
}
sub print_help () {
print_revision($PROGNAME,'$Revision$');
print "Copyright (c) 2000 Jeffrey Blank/Karl DeBisschop
This plugin reports the signal strength of a Breezecom wireless equipment
";
print_usage();
print "
-H, --hostname=HOST
Name or IP address of host to check
-C, --community=community
SNMPv1 community (default public)
-w, --warning=INTEGER
Percentage strength below which a WARNING status will result
-c, --critical=INTEGER
Percentage strength below which a CRITICAL status will result
";
support();
}
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