startup.lua

term.clear()
term.setCursorPos(1,1)
term.write("Enter a new desired username: ")
local inputuser = read()
print("Now desired password: ")
local inputpass = read()
local newuser = {}
newuser[inputuser]=inputpass
print(textutils.serialise(newuser).."Is correct? (yes or no CASE SENSITIVE)")
local inputchoice = read()
if inputchoice=="yes" then
    print("Updated")
else
    print("No problem; try again.")
    os.sleep(1)
    os.reboot()
end
local file = fs.open("users", "r")
if file.readAll()==nil then
    file.close()
else
    local data = file.readAll()
    file.close()
end