Method: NetworkScanner::Scanner#check_ports

Defined in:

lib/network_scanner.rb

#check_ports(port) ⇒ Object

Raises:

• (Exception)

# File 'lib/network_scanner.rb', line 158

def check_ports(port)
  raise Exception.new("Must scan ips first (Specify an interface or cacheread)") unless @ips_to_check

  puts "Checking for ports out of a total of #{@ips_to_check.length} ips"

  if self.output_name
    out = File.open(self.output_name, 'w')
  else
    out = STDOUT
  end

  pool = Thread.pool(@pool_size)

  @ips = []

  @ips_to_check.each do |ip|
    pool.process do
      if port_open?(ip, port)
        @ips << ip
        if text?
          out.print "#{ip}\n"
        end
      end
    end
  end

  pool.shutdown

  if json?
    out.puts(JSON.pretty_generate(@ips))
  end

  out.close unless out == STDOUT

  return @ips
end