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131 lines
4.3 KiB
131 lines
4.3 KiB
/*
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** Copyright 2015, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#define LOG_TAG "installd"
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#include <globals.h>
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#include <installd_constants.h>
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#include <utils.h>
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#include <android-base/logging.h>
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#include <stdlib.h>
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#include <string.h>
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namespace android {
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namespace installd {
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static constexpr const char* APP_SUBDIR = "app/"; // sub-directory under ANDROID_DATA
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static constexpr const char* PRIV_APP_SUBDIR = "priv-app/"; // sub-directory under ANDROID_DATA
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static constexpr const char* EPHEMERAL_APP_SUBDIR = "app-ephemeral/"; // sub-directory under
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// ANDROID_DATA
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static constexpr const char* APP_LIB_SUBDIR = "app-lib/"; // sub-directory under ANDROID_DATA
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static constexpr const char* MEDIA_SUBDIR = "media/"; // sub-directory under ANDROID_DATA
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static constexpr const char* PROFILES_SUBDIR = "misc/profiles"; // sub-directory under ANDROID_DATA
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static constexpr const char* PRIVATE_APP_SUBDIR = "app-private/"; // sub-directory under
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// ANDROID_DATA
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static constexpr const char* STAGING_SUBDIR = "app-staging/"; // sub-directory under ANDROID_DATA
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std::string android_app_dir;
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std::string android_app_ephemeral_dir;
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std::string android_app_lib_dir;
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std::string android_app_private_dir;
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std::string android_asec_dir;
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std::string android_data_dir;
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std::string android_media_dir;
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std::string android_mnt_expand_dir;
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std::string android_profiles_dir;
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std::string android_root_dir;
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std::string android_staging_dir;
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std::vector<std::string> android_system_dirs;
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bool init_globals_from_data_and_root() {
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const char* data_path = getenv("ANDROID_DATA");
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if (data_path == nullptr) {
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LOG(ERROR) << "Could not find ANDROID_DATA";
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return false;
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}
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const char* root_path = getenv("ANDROID_ROOT");
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if (root_path == nullptr) {
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LOG(ERROR) << "Could not find ANDROID_ROOT";
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return false;
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}
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return init_globals_from_data_and_root(data_path, root_path);
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}
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static std::string ensure_trailing_slash(const std::string& path) {
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if (path.rfind('/') != path.size() - 1) {
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return path + '/';
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} else {
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return path;
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}
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}
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bool init_globals_from_data_and_root(const char* data, const char* root) {
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// Get the android data directory.
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android_data_dir = ensure_trailing_slash(data);
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// Get the android root directory.
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android_root_dir = ensure_trailing_slash(root);
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// Get the android app directory.
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android_app_dir = android_data_dir + APP_SUBDIR;
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// Get the android protected app directory.
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android_app_private_dir = android_data_dir + PRIVATE_APP_SUBDIR;
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// Get the android ephemeral app directory.
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android_app_ephemeral_dir = android_data_dir + EPHEMERAL_APP_SUBDIR;
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// Get the android app native library directory.
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android_app_lib_dir = android_data_dir + APP_LIB_SUBDIR;
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// Get the sd-card ASEC mount point.
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android_asec_dir = ensure_trailing_slash(getenv(ASEC_MOUNTPOINT_ENV_NAME));
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// Get the android media directory.
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android_media_dir = android_data_dir + MEDIA_SUBDIR;
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// Get the android external app directory.
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android_mnt_expand_dir = "/mnt/expand/";
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// Get the android profiles directory.
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android_profiles_dir = android_data_dir + PROFILES_SUBDIR;
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// Get the android session staging directory.
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android_staging_dir = android_data_dir + STAGING_SUBDIR;
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// Take note of the system and vendor directories.
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android_system_dirs.clear();
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android_system_dirs.push_back(android_root_dir + APP_SUBDIR);
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android_system_dirs.push_back(android_root_dir + PRIV_APP_SUBDIR);
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android_system_dirs.push_back("/vendor/app/");
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android_system_dirs.push_back("/oem/app/");
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return true;
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}
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} // namespace installd
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} // namespace android
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