From ffb48f64fec674c6dd923eb8b1eb3f743e05a8ba Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 18:28:14 -0800 Subject: auto import from //depot/cupcake/@135843 --- test_roots.c | 81 ------------------------------------------------------------ 1 file changed, 81 deletions(-) delete mode 100644 test_roots.c (limited to 'test_roots.c') diff --git a/test_roots.c b/test_roots.c deleted file mode 100644 index f49f55e21..000000000 --- a/test_roots.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include "roots.h" -#include "common.h" - -#define CANARY_FILE "/system/build.prop" -#define CANARY_FILE_ROOT_PATH "SYSTEM:build.prop" - -int -file_exists(const char *path) -{ - struct stat st; - int ret; - ret = stat(path, &st); - if (ret == 0) { - return S_ISREG(st.st_mode); - } - return 0; -} - -int -test_roots() -{ - int ret; - - /* Make sure that /system isn't mounted yet. - */ - if (file_exists(CANARY_FILE)) return -__LINE__; - if (is_root_path_mounted(CANARY_FILE_ROOT_PATH)) return -__LINE__; - - /* Try to mount the root. - */ - ret = ensure_root_path_mounted(CANARY_FILE_ROOT_PATH); - if (ret < 0) return -__LINE__; - - /* Make sure we can see the file now and that we know the root is mounted. - */ - if (!file_exists(CANARY_FILE)) return -__LINE__; - if (!is_root_path_mounted(CANARY_FILE_ROOT_PATH)) return -__LINE__; - - /* Make sure that the root path corresponds to the regular path. - */ - struct stat st1, st2; - char buf[128]; - const char *path = translate_root_path(CANARY_FILE_ROOT_PATH, - buf, sizeof(buf)); - if (path == NULL) return -__LINE__; - ret = stat(CANARY_FILE, &st1); - if (ret != 0) return -__LINE__; - ret = stat(path, &st2); - if (ret != 0) return -__LINE__; - if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) return -__LINE__; - - /* Try to unmount the root. - */ - ret = ensure_root_path_unmounted(CANARY_FILE_ROOT_PATH); - if (ret < 0) return -__LINE__; - - /* Make sure that we can't see the file anymore and that - * we don't think the root is mounted. - */ - if (file_exists(CANARY_FILE)) return -__LINE__; - if (is_root_path_mounted(CANARY_FILE_ROOT_PATH)) return -__LINE__; - - return 0; -} -- cgit v1.2.3