Check open ports using an array

checkportWithArray.rb

require 'socket'
require 'timeout'

def is_port_open?(ip, port)
  begin
    Timeout::timeout(1) do
      begin
        s = TCPSocket.new(ip, port)
        s.close
        return true
      rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH
        return false
      end
    end
  rescue Timeout::Error
  end

  return false
end



targets = [
	%w[google.com 80],
	%w[1.2.3.4 80],
	%w[google.com 22]
	]
	
bad_targets = []


targets.each do |target,port|
  if is_port_open?(target, port)
    puts "open - #{target}, port #{port}"
  else
    puts "closed - #{target}, port #{port}"
    bad_one = [target,port]
    bad_targets << bad_one
  end
end

puts "bad targets #{bad_targets}"