#!/usr/bin/env ruby
#
# $Id: igrp-send 174 2010-08-21 22:26:52Z jhart $
#
# Send IGRP packets.  Needs work... obviously.
require 'rubygems'
require 'racket'
include Racket
n = Racket::Racket.new
n.iface = "eth0"
n.l2 = L2::Ethernet.new(Misc.randstring(14))
n.l2.ethertype = 0x800
n.l3 = L3::IPv4.new
n.l3.protocol = 9
n.l4 = L4::IGRP.new()
n.l4.version = 1
n.l4.opcode = 1
n.l4.add_system(0xFFFFFF, 1, 2, 3, 4, 5, 6)
n.l4.add_exterior(0x12345,  6, 7, 8, 9, 0xa, 0xb)
n.l4.add_interior(0x67890,  6, 7, 8, 9, 0xa, 0xb)
n.sendpacket