Standaloneupdaterdaemon Now

def verify_signature(file_path, expected_signature_hex): # Simplified: compute SHA256 and compare with signed hash hasher = hashlib.sha256() with open(file_path, "rb") as f: for chunk in iter(lambda: f.read(4096), b""): hasher.update(chunk) computed_hash = hasher.hexdigest() return computed_hash == expected_signature_hex

def stop_main_app(): # Example: use pidfile or pkill try: subprocess.run(["pkill", "-f", CONFIG["main_app_executable"]], check=False) time.sleep(2) # give it time to exit except Exception as e: logging.warning(f"Could not stop main app: e") standaloneupdaterdaemon

def restart_main_app(): subprocess.Popen([CONFIG["main_app_executable"]], start_new_session=True) standaloneupdaterdaemon