78 lines
1.3 KiB
Perl
78 lines
1.3 KiB
Perl
#!/usr/bin/perl
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# CHECK_WAVE.PL
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# Plugin to test signal strength on Speedlan wireless equipment
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# Contributed by Jeffry Blank
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$Host=$ARGV[0];
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$sig_crit=$ARGV[1];
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$sig_warn=$ARGV[2];
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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 ($tot==0)
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{
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$ss=0;
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}
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else
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{
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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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#print "Signal Strength at: $ss%, SNR at $snr%";
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if ($ss<$sig_crit)
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{exit(2)}
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if ($ss<$sig_warn)
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{exit(1)}
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exit(0);
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