Example systemd unit:
def apply_update(package_path): # Example: unzip into install_directory import zipfile with zipfile.ZipFile(package_path, 'r') as zip_ref: zip_ref.extractall(CONFIG["install_directory"]) # Alternatively: run an installer .msi or .pkg logging.info("Update applied successfully") standaloneupdaterdaemon
if not verify_signature(package_path, remote["signature_hex"]): logging.error("Signature verification failed") return standaloneupdaterdaemon
download_update(remote["download_url"], package_path) standaloneupdaterdaemon