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68 lines
2.5 KiB
68 lines
2.5 KiB
/* |
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* Copyright (C) 2010 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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#ifndef _INIT_UTIL_H_ |
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#define _INIT_UTIL_H_ |
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#include <sys/stat.h> |
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#include <sys/types.h> |
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#include <chrono> |
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#include <functional> |
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#include <ostream> |
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#include <string> |
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#include <android-base/chrono_utils.h> |
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#include <selinux/label.h> |
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#define COLDBOOT_DONE "/dev/.coldboot_done" |
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using android::base::boot_clock; |
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using namespace std::chrono_literals; |
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namespace android { |
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namespace init { |
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int CreateSocket(const char* name, int type, bool passcred, mode_t perm, uid_t uid, gid_t gid, |
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const char* socketcon, selabel_handle* sehandle); |
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bool ReadFile(const std::string& path, std::string* content, std::string* err); |
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bool WriteFile(const std::string& path, const std::string& content, std::string* err); |
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bool DecodeUid(const std::string& name, uid_t* uid, std::string* err); |
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int mkdir_recursive(const std::string& pathname, mode_t mode, selabel_handle* sehandle); |
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int wait_for_file(const char *filename, std::chrono::nanoseconds timeout); |
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void import_kernel_cmdline(bool in_qemu, |
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const std::function<void(const std::string&, const std::string&, bool)>&); |
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int make_dir(const char* path, mode_t mode, selabel_handle* sehandle); |
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std::string bytes_to_hex(const uint8_t *bytes, size_t bytes_len); |
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bool is_dir(const char* pathname); |
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bool expand_props(const std::string& src, std::string* dst); |
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void panic() __attribute__((__noreturn__)); |
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// Returns the platform's Android DT directory as specified in the kernel cmdline. |
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// If the platform does not configure a custom DT path, returns the standard one (based in procfs). |
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const std::string& get_android_dt_dir(); |
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// Reads or compares the content of device tree file under the platform's Android DT directory. |
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bool read_android_dt_file(const std::string& sub_path, std::string* dt_content); |
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bool is_android_dt_value_expected(const std::string& sub_path, const std::string& expected_content); |
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} // namespace init |
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} // namespace android |
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#endif
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