startup

local id = 1

rednet.open("bottom")

local bit = peripheral.wrap("top")

while true do
  local e,i,m = os.pullEvent()

  if e == "rednet_message" then
    local p = {id}
    p.m = m
    bit.transmit(p)
    print("Rednet: "..m)
  elseif e == "bitnet_message" then
    if m[1] then
      local t = false

      for k,v in pairs(m) do
        if v == id then t = true end
      end

      if not t then
        rednet.broadcast(m.m)
        table.insert(m,id)
        bit.transmit(m)
        print("Bitnet: "..m.m)
      end
    end
  end
end