startup

os.pullEvent = os.pullEventRaw
f = io.open("data.password", "r")
password = f:read("*a")
f:close()
while true do
  term.clear()
  term.setCursorPos(1,1)
  print("Enter password:")
    local enteredpassword = read("*")
  if enteredpassword ~= password then
    print("Wrong password")
    sleep(0.3)
  else
    print("Accepted")
    sleep(1)
   while true do
    term.clear()
    term.setCursorPos(1,1)
    print("Security Terminal")
    if (rs.getOutput("back") == true) then
      print("Security system status: OFF")
    else
      print("Security system status: ON")
    end
    print("1. Toggle security system")
    print("2. Change password")
    print("3. Lock terminal")
    local choice = read()
    if choice == "1" then
    if (rs.getOutput("back") == false) then
      rs.setOutput("back",true)
    else
      rs.setOutput("back",false)
    end
      print("Toggling...")
      sleep(1)
    elseif choice == "2" then
      term.clear()
      term.setCursorPos(1,1)
      print("Enter new password:")
      local firstattempt = read("*")
      print("Confirm new password:")
      local secondattempt = read("*")
      if firstattempt == secondattempt then
        print("New password set")
        password = firstattempt
        f = io.open("data.password", "w")
        f:write(password)
        f:close()
        sleep(1)
      else
        print("Passwords don't match")
        sleep(0.6)
      end
    elseif choice == "3" then
      break
    end
    end
  end
end