Xerox Workcenter printer status thingy

printerstatus.rb

#!/usr/bin/env ruby
require 'snmp'

# usage: printerstatus.rb printer.host.name community.name
# no output unless error, returns zero if status is ok

SNMP::Manager.open(:Host=>ARGV[0],:Community=>ARGV[1]) do |manager|
  resp = manager.get(["SNMPv2-SMI::mib-2.43.18.1.1.8.1.1"])
  resp.each_varbind do |varbind|
  	exit(0) if varbind.value.to_s == "noSuchInstance"
  	exit(0) if varbind.value.to_s =~ /Power Saver/
  	puts varbind.value.to_s
  	exit 1
  end
end