1/* 2 * Copyright (c) 2024-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#include <stdio.h> 17#ifdef EROFS_OVERLAY 18#include "init_log.h" 19#include "erofs_remount_overlay.h" 20#include "remount_overlay.h" 21#endif 22 23int main(int argc, const char *argv[]) 24{ 25#ifdef EROFS_OVERLAY 26 EnableInitLog(INIT_INFO); 27 if (getuid() == 0 && IsOverlayEnable()) { 28 bool ret = RemountRofsOverlay(); 29 printf("remount %s\n", ret ? "success" : "failed"); 30 return ret ? 0 : 1; 31 } 32 printf("not need erofs overlay, remount success\n"); 33#endif 34 return 0; 35} 36 37