Munin contributed plugins

  agent = Mechanize.new

  x = agent.get(router_path)

  salt = x.body.match(/salt = "(.*)"/)[1]

  # pad the pasword to length 16

  pad_size = (16 - password.length)

  padded_password = password + "\x01" * pad_size

  # pad it the rest of the way, length 64 for user

  salted_password = salt + padded_password + ("\x01" * (63 - salt.length - padded_password.length)) + "U"

  login_hash = salt + Digest::MD5.hexdigest(salted_password)

  # authenticate against the router using the hash that we just built

  login_path = "#{router_path}/post_login.xml?hash=#{login_hash}"

  x = agent.get(login_path)

    puts "#{i}_coll.value " + nics[i]["tx_collisions"]

    puts "#{i}_err.value " + nics[i]["rx_errors"]

  end

  # graph stats for each interface

  for i in [ "LAN", "WAN", "WLAN" ] do

    puts "multigraph if_packets.#{i}"

    puts 'send.type DERIVE'

    puts 'send.negative recv'

    puts 'send.min 0'

    puts "multigraph if_drop.#{i}"

    puts "graph_title D-Link DIR-655 #{i} drops"

    puts 'graph_category network'

    puts 'send.type DERIVE'

    puts 'send.negative recv'

    puts 'send.min 0'

    puts "multigraph if_collerr.#{i}"

    puts "graph_title D-Link DIR-655 #{i} collisions & errors"

    puts 'graph_category network'