Password

local side = 'bottom'
local drive = peripheral.wrap('left')
local dir = "disk/password"

while true do
  if not fs.exists(dir) then
    drive.eject()
    os.sleep(1)
  else
    local password = fs.open(dir,"r")
    if password.readLine() == 'chick' then
      redstone.setOutput(side,true)
      while true do
        if not fs.exists(dir) then
          break
        end
        os.sleep(1)
      end
      redstone.setOutput(side,false)
    else
      drive.eject()
      os.sleep(1)
    end
    password.close()
  end
end