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/*
* Copyright (C) 2010 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.
*/
#pragma once
#include <sys/stat.h>
#include <sys/types.h>
#include <chrono>
#include <functional>
#include <string>
#include <vector>
#include <android-base/chrono_utils.h>
#include "fscrypt_init_extensions.h"
#include "result.h"
using android::base::boot_clock;
namespace android {
namespace init {
enum mount_mode {
MOUNT_MODE_DEFAULT = 0,
MOUNT_MODE_EARLY = 1,
MOUNT_MODE_LATE = 2,
};
static const char kColdBootDoneProp[] = "ro.cold_boot_done";
extern void (*trigger_shutdown)(const std::string& command);
Result<int> CreateSocket(const std::string& name, int type, bool passcred, bool should_listen,
mode_t perm, uid_t uid, gid_t gid, const std::string& socketcon);
Result<std::string> ReadFile(const std::string& path);
Result<void> WriteFile(const std::string& path, const std::string& content);
Result<uid_t> DecodeUid(const std::string& name);
bool mkdir_recursive(const std::string& pathname, mode_t mode);
int wait_for_file(const char* filename, std::chrono::nanoseconds timeout);
bool make_dir(const std::string& path, mode_t mode);
bool is_dir(const char* pathname);
Result<std::string> ExpandProps(const std::string& src);
// Reads or compares the content of device tree file under the platform's Android DT directory.
bool read_android_dt_file(const std::string& sub_path, std::string* dt_content);
bool is_android_dt_value_expected(const std::string& sub_path, const std::string& expected_content);
bool IsLegalPropertyName(const std::string& name);
Result<void> IsLegalPropertyValue(const std::string& name, const std::string& value);
std::string CleanDirPath(const std::string& path);
struct MkdirOptions {
std::string target;
mode_t mode;
uid_t uid;
gid_t gid;
FscryptAction fscrypt_action;
std::string ref_option;
};
Result<MkdirOptions> ParseMkdir(const std::vector<std::string>& args);
struct MountAllOptions {
std::vector<std::string> rc_paths;
std::string fstab_path;
mount_mode mode;
bool import_rc;
};
Result<MountAllOptions> ParseMountAll(const std::vector<std::string>& args);
Result<std::pair<int, std::vector<std::string>>> ParseRestorecon(
const std::vector<std::string>& args);
Result<std::string> ParseSwaponAll(const std::vector<std::string>& args);
Result<std::string> ParseUmountAll(const std::vector<std::string>& args);
void SetStdioToDevNull(char** argv);
void InitKernelLogging(char** argv);
bool IsRecoveryMode();
bool IsDefaultMountNamespaceReady();
void SetDefaultMountNamespaceReady();
inline constexpr bool IsMicrodroid() {
#ifdef MICRODROID
return MICRODROID;
#else
return false;
#endif
}
bool Has32BitAbi();
std::string GetApexNameFromFileName(const std::string& path);
// Compare all files */path.#rc and */path.rc with the same path prefix.
// Keep the one with the highest # that doesn't exceed the system's SDK.
// (.rc == .0rc for ranking purposes)
std::vector<std::string> FilterVersionedConfigs(const std::vector<std::string>& configs,
int active_sdk);
} // namespace init
} // namespace android
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