/* * Copyright (c) 2021-2023 Huawei Device Co., Ltd. * 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. */ #include "updater_main.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "applypatch/partition_record.h" #include "cert_verify.h" #include "flashd/flashd.h" #include "fs_manager/mount.h" #include "include/updater/updater.h" #include "json_node.h" #include "language/language_ui.h" #include "log/dump.h" #include "log/log.h" #include "misc_info/misc_info.h" #include "package/pkg_manager.h" #include "pkg_manager.h" #include "pkg_utils.h" #include "ptable_parse/ptable_process.h" #include "sdcard_update/sdcard_update.h" #include "securec.h" #include "updater/updater_const.h" #include "updater/updater_preprocess.h" #include "updater_ui_stub.h" #include "utils.h" namespace Updater { using Utils::String2Int; using namespace Hpackage; using namespace Updater::Utils; using namespace std::literals::chrono_literals; [[maybe_unused]] constexpr int DISPLAY_TIME = 1000 * 1000; constexpr struct option OPTIONS[] = { { "update_package", required_argument, nullptr, 0 }, { "retry_count", required_argument, nullptr, 0 }, { "factory_wipe_data", no_argument, nullptr, 0 }, { "user_wipe_data", no_argument, nullptr, 0 }, { "sdcard_update", no_argument, nullptr, 0 }, { "upgraded_pkg_num", required_argument, nullptr, 0 }, { "force_update_action", required_argument, nullptr, 0 }, { nullptr, 0, nullptr, 0 }, }; constexpr float VERIFY_PERCENT = 0.05; static int DoFactoryReset(FactoryResetMode mode, const std::string &path) { if (mode == USER_WIPE_DATA) { STAGE(UPDATE_STAGE_BEGIN) << "User FactoryReset"; LOG(INFO) << "Begin erasing /data"; if (FormatPartition(path, true) != 0) { LOG(ERROR) << "User level FactoryReset failed"; STAGE(UPDATE_STAGE_FAIL) << "User FactoryReset"; ERROR_CODE(CODE_FACTORY_RESET_FAIL); return 1; } LOG(INFO) << "User level FactoryReset success"; STAGE(UPDATE_STAGE_SUCCESS) << "User FactoryReset"; } return 0; } int FactoryReset(FactoryResetMode mode, const std::string &path) { return DoFactoryReset(mode, path); } static int OtaUpdatePreCheck(PkgManager::PkgManagerPtr pkgManager, const std::string &packagePath) { UPDATER_INIT_RECORD; if (pkgManager == nullptr) { LOG(ERROR) << "pkgManager is nullptr"; UPDATER_LAST_WORD(PKG_INVALID_FILE); return UPDATE_CORRUPT; } char realPath[PATH_MAX + 1] = {0}; if (realpath(packagePath.c_str(), realPath) == nullptr) { LOG(ERROR) << "realpath error"; UPDATER_LAST_WORD(PKG_INVALID_FILE); return PKG_INVALID_FILE; } if (access(realPath, F_OK) != 0) { LOG(ERROR) << "package does not exist!"; UPDATER_LAST_WORD(PKG_INVALID_FILE); return PKG_INVALID_FILE; } int32_t ret = pkgManager->VerifyOtaPackage(packagePath); if (ret != PKG_SUCCESS) { LOG(INFO) << "VerifyOtaPackage fail ret :"<< ret; UPDATER_LAST_WORD(ret); return ret; } return PKG_SUCCESS; } static UpdaterStatus UpdatePreCheck(UpdaterParams &upParams, const std::string pkgPath) { if (PreProcess::GetInstance().DoUpdateAuth(pkgPath) != 0) { UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } PkgManager::PkgManagerPtr pkgManager = PkgManager::CreatePackageInstance(); if (GetUpdatePackageInfo(pkgManager, pkgPath) != PKG_SUCCESS) { PkgManager::ReleasePackageInstance(pkgManager); LOG(ERROR) << "Verify update bin file Fail!"; UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } if (PreProcess::GetInstance().DoUpdatePreProcess(pkgManager) != PKG_SUCCESS) { PkgManager::ReleasePackageInstance(pkgManager); LOG(ERROR) << "Version Check Fail!"; UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } PkgManager::ReleasePackageInstance(pkgManager); return UPDATE_SUCCESS; } static UpdaterStatus VerifyPackages(UpdaterParams &upParams) { LOG(INFO) << "Verify packages start..."; UPDATER_UI_INSTANCE.ShowProgressPage(); UPDATER_UI_INSTANCE.ShowUpdInfo(TR(UPD_VERIFYPKG)); if (upParams.callbackProgress == nullptr) { UPDATER_UI_INSTANCE.ShowUpdInfo(TR(UPD_VERIFYPKGFAIL), true); UPDATER_LAST_WORD(UPDATE_CORRUPT); return UPDATE_CORRUPT; } upParams.callbackProgress(0.0); for (unsigned int i = upParams.pkgLocation; i < upParams.updatePackage.size(); i++) { LOG(INFO) << "Verify package:" << upParams.updatePackage[i]; auto startTime = std::chrono::system_clock::now(); PkgManager::PkgManagerPtr manager = PkgManager::CreatePackageInstance(); int32_t verifyret = OtaUpdatePreCheck(manager, upParams.updatePackage[i]); PkgManager::ReleasePackageInstance(manager); if (verifyret != PKG_SUCCESS || UpdatePreCheck(upParams, upParams.updatePackage[i]) != UPDATE_SUCCESS) { upParams.pkgLocation = i; UPDATER_UI_INSTANCE.ShowUpdInfo(TR(UPD_VERIFYPKGFAIL), true); auto endTime = std::chrono::system_clock::now(); upParams.installTime.push_back(endTime - startTime); UPDATER_LAST_WORD(UPDATE_CORRUPT); return UPDATE_CORRUPT; } auto endTime = std::chrono::system_clock::now(); upParams.installTime.push_back(endTime - startTime); } ProgressSmoothHandler(0, static_cast(VERIFY_PERCENT * FULL_PERCENT_PROGRESS)); LOG(INFO) << "Verify packages successfull..."; return UPDATE_SUCCESS; } bool GetBatteryCapacity(int &capacity) { const static std::vector vec = { "/sys/class/power_supply/battery/capacity", "/sys/class/power_supply/Battery/capacity" }; for (auto &it : vec) { std::ifstream ifs { it }; if (!ifs.is_open()) { continue; } int tmpCapacity = 0; ifs >> tmpCapacity; if ((ifs.fail()) || (ifs.bad())) { continue; } capacity = tmpCapacity; return true; } return false; } bool IsBatteryCapacitySufficient() { if (Utils::CheckUpdateMode(OTA_MODE)) { LOG(INFO) << "this is OTA update, on need to determine the battery"; return true; } static constexpr auto levelIdx = "lowBatteryLevel"; static constexpr auto jsonPath = "/etc/product_cfg.json"; int capacity = 0; bool ret = GetBatteryCapacity(capacity); if (!ret) { return true; /* maybe no battery or err value return default true */ } JsonNode node { Fs::path { jsonPath }}; auto item = node[levelIdx].As(); if (!item.has_value()) { return true; /* maybe no value return default true */ } int lowLevel = *item; if (lowLevel > 100 || lowLevel < 0) { /* full percent is 100 */ LOG(ERROR) << "load battery level error:" << lowLevel; return false; /* config err not allow to update */ } LOG(INFO) << "current capacity:" << capacity << ", low level:" << lowLevel; return capacity > lowLevel; } static UpdaterStatus InstallUpdaterPackage(UpdaterParams &upParams, PkgManager::PkgManagerPtr manager) { UpdaterStatus status = UPDATE_UNKNOWN; STAGE(UPDATE_STAGE_BEGIN) << "Install package"; if (upParams.retryCount == 0) { // First time enter updater, record retryCount in case of abnormal reset. if (!PartitionRecord::GetInstance().ClearRecordPartitionOffset()) { LOG(ERROR) << "ClearRecordPartitionOffset failed"; UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } SetMessageToMisc(upParams.miscCmd, upParams.retryCount + 1, "retry_count"); } if (upParams.sdcardUpdate) { status = DoInstallUpdaterPackage(manager, upParams, SDCARD_UPDATE); } else { status = DoInstallUpdaterPackage(manager, upParams, HOTA_UPDATE); } if (status != UPDATE_SUCCESS) { UPDATER_UI_INSTANCE.Sleep(UI_SHOW_DURATION); UPDATER_UI_INSTANCE.ShowLog(TR(LOG_UPDFAIL)); STAGE(UPDATE_STAGE_FAIL) << "Install failed"; if (status == UPDATE_RETRY && upParams.retryCount < MAX_RETRY_COUNT) { upParams.retryCount += 1; UPDATER_UI_INSTANCE.ShowFailedPage(); SetMessageToMisc(upParams.miscCmd, upParams.retryCount, "retry_count"); Utils::UpdaterDoReboot("updater"); } } else { LOG(INFO) << "Install package success."; STAGE(UPDATE_STAGE_SUCCESS) << "Install package"; } return status; } static UpdaterStatus CalcProgress(const UpdaterParams &upParams, std::vector &pkgStartPosition, double &updateStartPosition) { UPDATER_INIT_RECORD; int64_t allPkgSize = 0; std::vector everyPkgSize; for (const auto &path : upParams.updatePackage) { char realPath[PATH_MAX + 1] = {0}; if (realpath(path.c_str(), realPath) == nullptr) { LOG(ERROR) << "Can not find updatePackage : " << path; UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } struct stat st {}; if (stat(realPath, &st) == 0) { everyPkgSize.push_back(st.st_size); allPkgSize += st.st_size; LOG(INFO) << "pkg " << path << " size is:" << st.st_size; } } pkgStartPosition.push_back(VERIFY_PERCENT); if (allPkgSize == 0) { LOG(ERROR) << "All packages's size is 0."; UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } int64_t startSize = 0; for (auto size : everyPkgSize) { startSize += size; float percent = static_cast(startSize) / static_cast(allPkgSize) + VERIFY_PERCENT; percent = (percent > 1.0) ? 1.0 : percent; // 1.0 : 100% LOG(INFO) << "percent is:" << percent; pkgStartPosition.push_back(percent); } updateStartPosition = pkgStartPosition[upParams.pkgLocation]; return UPDATE_SUCCESS; } static UpdaterStatus PreUpdatePackages(UpdaterParams &upParams) { UPDATER_INIT_RECORD; LOG(INFO) << "start to update packages, start index:" << upParams.pkgLocation; UpdaterStatus status = UPDATE_UNKNOWN; if (SetupPartitions() != 0) { UPDATER_UI_INSTANCE.ShowUpdInfo(TR(UPD_SETPART_FAIL), true); UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } const std::string resultPath = std::string(UPDATER_PATH) + "/" + std::string(UPDATER_RESULT_FILE); if (access(resultPath.c_str(), F_OK) != -1) { (void)DeleteFile(resultPath); LOG(INFO) << "deleate last upgrade file"; } // verify packages first if (VerifyPackages(upParams) != UPDATE_SUCCESS) { UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } // Only handle UPATE_ERROR and UPDATE_SUCCESS here.Let package verify handle others. if (IsSpaceCapacitySufficient(upParams.updatePackage) == UPDATE_ERROR) { UPDATER_LAST_WORD(status); return status; } if (upParams.retryCount == 0 && !IsBatteryCapacitySufficient()) { UPDATER_UI_INSTANCE.ShowUpdInfo(TR(LOG_LOWPOWER)); UPDATER_UI_INSTANCE.Sleep(UI_SHOW_DURATION); UPDATER_LAST_WORD(UPDATE_ERROR); LOG(ERROR) << "Battery is not sufficient for install package."; return UPDATE_SKIP; } #ifdef UPDATER_USE_PTABLE if (!PtablePreProcess::GetInstance().DoPtableProcess(upParams)) { LOG(ERROR) << "DoPtableProcess failed"; UPDATER_LAST_WORD(UPDATE_ERROR); return UPDATE_ERROR; } #endif return UPDATE_SUCCESS; } static UpdaterStatus DoUpdatePackages(UpdaterParams &upParams) { UPDATER_INIT_RECORD; UpdaterStatus status = UPDATE_UNKNOWN; std::vector pkgStartPosition {}; double updateStartPosition; status = CalcProgress(upParams, pkgStartPosition, updateStartPosition); if (status != UPDATE_SUCCESS) { UPDATER_LAST_WORD(status); return status; } for (unsigned int i = 0; i < upParams.updatePackage.size(); i++) { LOG(INFO) << "package " << i << ":" << upParams.updatePackage[i] << " precent:" << upParams.currentPercentage; } if (upParams.callbackProgress == nullptr) { LOG(ERROR) << "CallbackProgress is nullptr"; return UPDATE_CORRUPT; } upParams.callbackProgress(updateStartPosition * FULL_PERCENT_PROGRESS); for (; upParams.pkgLocation < upParams.updatePackage.size(); upParams.pkgLocation++) { PkgManager::PkgManagerPtr manager = PkgManager::CreatePackageInstance(); auto startTime = std::chrono::system_clock::now(); upParams.currentPercentage = pkgStartPosition[upParams.pkgLocation + 1] - pkgStartPosition[upParams.pkgLocation]; upParams.initialProgress = pkgStartPosition[upParams.pkgLocation]; LOG(INFO) << "InstallUpdaterPackage pkg is " << upParams.updatePackage[upParams.pkgLocation] << " percent:" << upParams.initialProgress << "~" << pkgStartPosition[upParams.pkgLocation + 1]; status = InstallUpdaterPackage(upParams, manager); SetMessageToMisc(upParams.miscCmd, upParams.pkgLocation + 1, "upgraded_pkg_num"); auto endTime = std::chrono::system_clock::now(); upParams.installTime[upParams.pkgLocation] = upParams.installTime[upParams.pkgLocation] + endTime - startTime; ProgressSmoothHandler( static_cast(upParams.initialProgress * FULL_PERCENT_PROGRESS + upParams.currentPercentage * GetTmpProgressValue()), static_cast(pkgStartPosition[upParams.pkgLocation + 1] * FULL_PERCENT_PROGRESS)); if (status != UPDATE_SUCCESS) { LOG(ERROR) << "InstallUpdaterPackage failed! Pkg is " << upParams.updatePackage[upParams.pkgLocation]; if (!CheckDumpResult()) { UPDATER_LAST_WORD(status); } PkgManager::ReleasePackageInstance(manager); return status; } PkgManager::ReleasePackageInstance(manager); } if (upParams.forceUpdate) { UPDATER_UI_INSTANCE.ShowLogRes(TR(LABEL_UPD_OK_SHUTDOWN)); } UPDATER_UI_INSTANCE.ShowSuccessPage(); return status; } static void PostUpdatePackages(UpdaterParams &upParams, bool updateResult) { std::string writeBuffer; std::string buf; std::string time; if (!updateResult) { const std::string resultPath = std::string(UPDATER_PATH) + "/" + std::string(UPDATER_RESULT_FILE); std::ifstream fin {resultPath}; if (!fin.is_open() || !std::getline(fin, buf)) { LOG(ERROR) << "read result file error " << resultPath; buf = "fail"; } } else { buf = "pass"; upParams.pkgLocation = upParams.pkgLocation == 0 ? upParams.pkgLocation : (upParams.pkgLocation - 1); } for (unsigned int i = 0; i < upParams.pkgLocation; i++) { time = DurationToString(upParams.installTime[i]); writeBuffer += upParams.updatePackage[i] + "|pass|install_time=" + time + "\n"; } time = DurationToString(upParams.installTime[upParams.pkgLocation]); writeBuffer += upParams.updatePackage[upParams.pkgLocation] + "|" + buf + "|install_time=" + time + "\n"; for (unsigned int i = upParams.pkgLocation + 1; i < upParams.updatePackage.size(); i++) { writeBuffer += upParams.updatePackage[i] + "\n"; } if (writeBuffer != "") { writeBuffer.pop_back(); } LOG(INFO) << "post over, writeBuffer = " << writeBuffer; WriteDumpResult(writeBuffer); } UpdaterStatus UpdaterFromSdcard(UpdaterParams &upParams) { upParams.callbackProgress = [] (float value) { UPDATER_UI_INSTANCE.ShowProgress(value); }; SetMessageToMisc(upParams.miscCmd, 0, "sdcard_update"); if (CheckSdcardPkgs(upParams) != UPDATE_SUCCESS) { LOG(ERROR) << "can not find sdcard packages"; return UPDATE_ERROR; } // verify packages first if (upParams.retryCount == 0 && !IsBatteryCapacitySufficient()) { UPDATER_UI_INSTANCE.ShowUpdInfo(TR(LOG_LOWPOWER)); UPDATER_UI_INSTANCE.Sleep(UI_SHOW_DURATION); LOG(ERROR) << "Battery is not sufficient for install package."; return UPDATE_SKIP; } if (upParams.pkgLocation == 0 && VerifyPackages(upParams) != UPDATE_SUCCESS) { return UPDATE_ERROR; } #ifdef UPDATER_USE_PTABLE if (!PtablePreProcess::GetInstance().DoPtableProcess(upParams)) { LOG(ERROR) << "DoPtableProcess failed"; return UPDATE_ERROR; } #endif upParams.initialProgress += VERIFY_PERCENT; upParams.currentPercentage -= VERIFY_PERCENT; STAGE(UPDATE_STAGE_BEGIN) << "UpdaterFromSdcard"; LOG(INFO) << "UpdaterFromSdcard start, sdcard updaterPath : " << upParams.updatePackage[upParams.pkgLocation]; UPDATER_UI_INSTANCE.ShowLog(TR(LOG_SDCARD_NOTMOVE)); return DoUpdatePackages(upParams); } UpdaterStatus InstallUpdaterPackages(UpdaterParams &upParams) { UpdaterStatus status = PreUpdatePackages(upParams); if (status == UPDATE_SUCCESS) { status = DoUpdatePackages(upParams); } PostUpdatePackages(upParams, status == UPDATE_SUCCESS); return status; } static UpdaterStatus StartUpdaterEntry(UpdaterParams &upParams) { UpdaterStatus status = UPDATE_UNKNOWN; if (upParams.sdcardUpdate) { LOG(INFO) << "start sdcard update"; UPDATER_UI_INSTANCE.ShowProgressPage(); status = UpdaterFromSdcard(upParams); return status; } else if (upParams.updatePackage.size() > 0) { UPDATER_UI_INSTANCE.ShowProgressPage(); status = InstallUpdaterPackages(upParams); } else if (upParams.factoryWipeData) { UPDATER_UI_INSTANCE.ShowProgressPage(); LOG(INFO) << "Factory level FactoryReset begin"; status = UPDATE_SUCCESS; #if !defined(UPDATER_UT) && defined(UPDATER_UI_SUPPORT) DoProgress(); #endif if (FactoryReset(FACTORY_WIPE_DATA, "/data") != 0) { LOG(ERROR) << "FactoryReset factory level failed"; status = UPDATE_ERROR; } UPDATER_UI_INSTANCE.ShowLogRes( (status != UPDATE_SUCCESS) ? TR(LOGRES_FACTORY_FAIL) : TR(LOGRES_FACTORY_DONE)); UpdaterInit::GetInstance().InvokeEvent(UPDATER_RPMB_DATA_CLEAR_EVENT); } else if (upParams.userWipeData) { UPDATER_UI_INSTANCE.ShowProgressPage(); LOG(INFO) << "User level FactoryReset begin"; status = UPDATE_SUCCESS; #if !defined(UPDATER_UT) && defined(UPDATER_UI_SUPPORT) DoProgress(); #endif if (FactoryReset(USER_WIPE_DATA, "/data") != 0) { LOG(ERROR) << "FactoryReset user level failed"; status = UPDATE_ERROR; } if (status != UPDATE_SUCCESS) { UPDATER_UI_INSTANCE.ShowLogRes(TR(LOGRES_WIPE_FAIL)); } else { UpdaterInit::GetInstance().InvokeEvent(UPDATER_RPMB_DATA_CLEAR_EVENT); UPDATER_UI_INSTANCE.ShowSuccessPage(); UPDATER_UI_INSTANCE.ShowLogRes(TR(LOGRES_WIPE_FINISH)); PostUpdater(true); std::this_thread::sleep_for(std::chrono::milliseconds(UI_SHOW_DURATION)); } } return status; } static UpdaterStatus StartUpdater(const std::vector &args, char **argv, PackageUpdateMode &mode, UpdaterParams &upParams) { std::vector extractedArgs; int rc; int optionIndex; for (const auto &arg : args) { extractedArgs.push_back(const_cast(arg.c_str())); } extractedArgs.push_back(nullptr); extractedArgs.insert(extractedArgs.begin(), argv[0]); while ((rc = getopt_long(extractedArgs.size() - 1, extractedArgs.data(), "", OPTIONS, &optionIndex)) != -1) { switch (rc) { case 0: { std::string option = OPTIONS[optionIndex].name; if (option == "update_package") { upParams.updatePackage.push_back(optarg); (void)UPDATER_UI_INSTANCE.SetMode(UpdaterMode::OTA); mode = HOTA_UPDATE; } else if (option == "retry_count") { upParams.retryCount = atoi(optarg); } else if (option == "factory_wipe_data") { (void)UPDATER_UI_INSTANCE.SetMode(UpdaterMode::REBOOTFACTORYRST); upParams.factoryWipeData = true; } else if (option == "user_wipe_data") { (void)UPDATER_UI_INSTANCE.SetMode(UpdaterMode::REBOOTFACTORYRST); upParams.userWipeData = true; } else if (option == "upgraded_pkg_num") { upParams.pkgLocation = static_cast(atoi(optarg)); } else if (option == "sdcard_update") { upParams.sdcardUpdate = true; } else if (option == "force_update_action" && std::string(optarg) == POWEROFF) { /* Only for OTA. */ upParams.forceUpdate = true; } break; } default: LOG(ERROR) << "Invalid argument."; break; } } optind = 1; // Sanity checks if (upParams.sdcardUpdate) { (void)UPDATER_UI_INSTANCE.SetMode(UpdaterMode::SDCARD); mode = SDCARD_UPDATE; } if (upParams.factoryWipeData && upParams.userWipeData) { LOG(WARNING) << "Factory level reset and user level reset both set. use user level reset."; upParams.factoryWipeData = false; } return StartUpdaterEntry(upParams); } // add updater mode REGISTER_MODE(Updater, "updater.hdc.configfs"); int UpdaterMain(int argc, char **argv) { [[maybe_unused]] UpdaterStatus status = UPDATE_UNKNOWN; UpdaterParams upParams; upParams.callbackProgress = [] (float value) { UPDATER_UI_INSTANCE.ShowProgress(value); }; UpdaterInit::GetInstance().InvokeEvent(UPDATER_PRE_INIT_EVENT); std::vector args = ParseParams(argc, argv); LOG(INFO) << "Ready to start"; #if !defined(UPDATER_UT) && defined(UPDATER_UI_SUPPORT) UPDATER_UI_INSTANCE.InitEnv(); #endif UpdaterInit::GetInstance().InvokeEvent(UPDATER_INIT_EVENT); PackageUpdateMode mode = UNKNOWN_UPDATE; status = StartUpdater(args, argv, mode, upParams); #if !defined(UPDATER_UT) && defined(UPDATER_UI_SUPPORT) UPDATER_UI_INSTANCE.Sleep(UI_SHOW_DURATION); if (status != UPDATE_SUCCESS && status != UPDATE_SKIP) { if (mode == HOTA_UPDATE) { UPDATER_UI_INSTANCE.ShowFailedPage(); } else if (mode == SDCARD_UPDATE) { UPDATER_UI_INSTANCE.ShowLogRes( status == UPDATE_CORRUPT ? TR(LOGRES_VERIFY_FAILED) : TR(LOGRES_UPDATE_FAILED)); UPDATER_UI_INSTANCE.ShowFailedPage(); Utils::UsSleep(5 * DISPLAY_TIME); // 5 : 5s UPDATER_UI_INSTANCE.ShowMainpage(); } else { UPDATER_UI_INSTANCE.ShowMainpage(); UPDATER_UI_INSTANCE.Sleep(50); /* wait for page flush 50ms */ UPDATER_UI_INSTANCE.SaveScreen(); } // Wait for user input while (true) { Utils::UsSleep(DISPLAY_TIME); } return 0; } #endif PostUpdater(true); upParams.forceUpdate ? Utils::DoShutdown() : Utils::UpdaterDoReboot(""); return 0; } } // Updater