util_strlcpy(program, &rules->buf[cur->key.value_off], sizeof(program));
udev_event_apply_format(event, program, sizeof(program));
envp = udev_device_get_properties_envp(event->dev);
util_strlcpy(program, &rules->buf[cur->key.value_off], sizeof(program));
udev_event_apply_format(event, program, sizeof(program));
envp = udev_device_get_properties_envp(event->dev);