rednet.open("top")

function accounterstellen()
    rednet.send(7,"benutzername")
    id, username = rednet.receive()
    username = username
    if fs.exists(username) then
        rednet.send(7, "vorhanden")
        os.reboot()
    end
    rednet.send(7,"password")
    id, password = rednet.receive()
    password = password
    f = fs.open(..username.., "w")
    f.writeLine(password)
    f.close()
    os.reboot()
end

function anmelden()
    rednet.send(7, "anmeldename")
    id, anmeldename = rednet.receive()
    username = anmeldename
    id, password = rednet.receive()
    password = password
    f = fs.open(..username.., "r")
    serverpassword = f.readAll()
    f.close()
    if serverpassword == password then
        rednet.send(7, "akzeptiert")
    else
        rednet.send(7, "abgelehnt")
    end
    os.reboot()
end





while true do
    id, message = rednet.receive()
    if id == 8 and tonumber(message) == 1 then
        accounterstellen()
    end
    if id == 8 and tonumber(message) == 2 then
        anmelden()
    end
end