#!/usr/bin/env ruby
#
# $Id: arp-send2 153 2009-12-13 06:29:10Z jhart $
#
# Send an arp packet that is VLAN tagged
require 'rubygems'
require 'racket'
unless (ARGV.size == 7) 
  puts "Usage: #{$0} <interface> <vlan> <opcode> <sha> <spa> <tha> <tpa>"
  exit
end
include Racket
n = Racket::Racket.new
n.iface = ARGV[0] 
n.l2 = L2::Ethernet.new(Misc.randstring(14))
n.l2.ethertype = 0x8100
n.l3 = L2::VLAN.new
n.l3.type = 0x0806
n.l3.id = ARGV[1].to_i
n.l4 = L3::ARP.new
n.l4.opcode = ARGV[2].to_i
n.l4.sha = ARGV[3]
n.l4.spa = ARGV[4]
n.l4.tha = ARGV[5]
n.l4.tpa = ARGV[6]
n.sendpacket