/*
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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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#define LOG_TAG "apexd"
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#include <strings.h>
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#include <android-base/logging.h>
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#include "apexd.h"
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#include "apexd_checkpoint_vold.h"
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#include "apexd_prepostinstall.h"
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#include "apexd_prop.h"
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#include "apexservice.h"
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#include "status_or.h"
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#include <android-base/properties.h>
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namespace {
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int HandleSubcommand(char** argv) {
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if (strcmp("--pre-install", argv[1]) == 0) {
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LOG(INFO) << "Preinstall subcommand detected";
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return android::apex::RunPreInstall(argv);
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}
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if (strcmp("--post-install", argv[1]) == 0) {
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LOG(INFO) << "Postinstall subcommand detected";
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return android::apex::RunPostInstall(argv);
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}
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if (strcmp("--bootstrap", argv[1]) == 0) {
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LOG(INFO) << "Bootstrap subcommand detected";
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return android::apex::onBootstrap();
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}
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LOG(ERROR) << "Unknown subcommand: " << argv[1];
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return 1;
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}
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struct CombinedLogger {
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android::base::LogdLogger logd;
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CombinedLogger() {}
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void operator()(android::base::LogId id, android::base::LogSeverity severity,
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const char* tag, const char* file, unsigned int line,
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const char* message) {
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logd(id, severity, tag, file, line, message);
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KernelLogger(id, severity, tag, file, line, message);
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}
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};
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} // namespace
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int main(int /*argc*/, char** argv) {
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// Use CombinedLogger to also log to the kernel log.
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android::base::InitLogging(argv, CombinedLogger());
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if (argv[1] != nullptr) {
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return HandleSubcommand(argv);
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}
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// TODO: add a -v flag or an external setting to change LogSeverity.
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android::base::SetMinimumLogSeverity(android::base::VERBOSE);
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android::apex::StatusOr<android::apex::VoldCheckpointInterface>
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vold_service_st = android::apex::VoldCheckpointInterface::Create();
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android::apex::VoldCheckpointInterface* vold_service = nullptr;
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if (!vold_service_st.Ok()) {
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LOG(ERROR) << "Could not retrieve vold service: "
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<< vold_service_st.ErrorMessage();
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} else {
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vold_service = &*vold_service_st;
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}
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android::apex::onStart(vold_service);
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android::apex::binder::CreateAndRegisterService();
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android::apex::binder::StartThreadPool();
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// Notify other components (e.g. init) that all APEXs are correctly mounted
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// and are ready to be used. Note that it's important that the binder service
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// is registered at this point, since other system services might depend on
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// it.
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android::apex::onAllPackagesReady();
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android::apex::waitForBootStatus(
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android::apex::rollbackActiveSessionAndReboot,
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android::apex::unmountDanglingMounts);
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android::apex::binder::JoinThreadPool();
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return 1;
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}
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