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80 lines
2.5 KiB
80 lines
2.5 KiB
/*
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* Copyright (C) 2018 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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#include "builtins.h"
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#include "first_stage_init.h"
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#include "init.h"
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#include "selinux.h"
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#include "subcontext.h"
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#include "ueventd.h"
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#include <android-base/logging.h>
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#if __has_feature(address_sanitizer)
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#include <sanitizer/asan_interface.h>
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#endif
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#if __has_feature(address_sanitizer)
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// Load asan.options if it exists since these are not yet in the environment.
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// Always ensure detect_container_overflow=0 as there are false positives with this check.
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// Always ensure abort_on_error=1 to ensure we reboot to bootloader for development builds.
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extern "C" const char* __asan_default_options() {
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return "include_if_exists=/system/asan.options:detect_container_overflow=0:abort_on_error=1";
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}
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__attribute__((no_sanitize("address", "memory", "thread", "undefined"))) extern "C" void
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__sanitizer_report_error_summary(const char* summary) {
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LOG(ERROR) << "Init (error summary): " << summary;
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}
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__attribute__((no_sanitize("address", "memory", "thread", "undefined"))) static void
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AsanReportCallback(const char* str) {
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LOG(ERROR) << "Init: " << str;
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}
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#endif
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using namespace android::init;
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int main(int argc, char** argv) {
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#if __has_feature(address_sanitizer)
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__asan_set_error_report_callback(AsanReportCallback);
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#endif
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// Boost prio which will be restored later
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setpriority(PRIO_PROCESS, 0, -20);
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if (!strcmp(basename(argv[0]), "ueventd")) {
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return ueventd_main(argc, argv);
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}
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if (argc > 1) {
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if (!strcmp(argv[1], "subcontext")) {
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android::base::InitLogging(argv, &android::base::KernelLogger);
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const BuiltinFunctionMap& function_map = GetBuiltinFunctionMap();
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return SubcontextMain(argc, argv, &function_map);
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}
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if (!strcmp(argv[1], "selinux_setup")) {
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return SetupSelinux(argv);
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}
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if (!strcmp(argv[1], "second_stage")) {
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return SecondStageMain(argc, argv);
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}
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}
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return FirstStageMain(argc, argv);
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}
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