1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "fastboot.h" 18 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 #include <algorithm> 23 #include <string> 24 #include <vector> 25 26 #include <android-base/logging.h> 27 #include <android-base/properties.h> 28 #include <bootloader_message/bootloader_message.h> 29 30 #include "recovery_ui/ui.h" 31 32 static const std::vector<std::pair<std::string, Device::BuiltinAction>> kFastbootMenuActions{ 33 { "Reboot system now", Device::REBOOT }, 34 { "Enter recovery", Device::ENTER_RECOVERY }, 35 { "Reboot to bootloader", Device::REBOOT_BOOTLOADER }, 36 { "Power off", Device::SHUTDOWN }, 37 }; 38 39 Device::BuiltinAction StartFastboot(Device* device, const std::vector<std::string>& /* args */) { 40 RecoveryUI* ui = device->GetUI(); 41 42 std::vector<std::string> title_lines = { "Android Fastboot" }; 43 title_lines.push_back("Product name - " + android::base::GetProperty("ro.product.device", "")); 44 title_lines.push_back("Bootloader version - " + android::base::GetProperty("ro.bootloader", "")); 45 title_lines.push_back("Baseband version - " + 46 android::base::GetProperty("ro.build.expect.baseband", "")); 47 title_lines.push_back("Serial number - " + android::base::GetProperty("ro.serialno", "")); 48 title_lines.push_back(std::string("Secure boot - ") + 49 ((android::base::GetProperty("ro.secure", "") == "1") ? "yes" : "no")); 50 title_lines.push_back("HW version - " + android::base::GetProperty("ro.revision", "")); 51 52 ui->ResetKeyInterruptStatus(); 53 ui->SetTitle(title_lines); 54 ui->ShowText(true); 55 56 // Reset to normal system boot so recovery won't cycle indefinitely. 57 // TODO(b/112277594) Clear only if 'recovery' field of BCB is empty. If not, 58 // set the 'command' field of BCB to 'boot-recovery' so the next boot is into recovery 59 // to finish any interrupted tasks. 60 std::string err; 61 if (!clear_bootloader_message(&err)) { 62 LOG(ERROR) << "Failed to clear BCB message: " << err; 63 } 64 65 std::vector<std::string> fastboot_menu_items; 66 std::transform(kFastbootMenuActions.cbegin(), kFastbootMenuActions.cend(), 67 std::back_inserter(fastboot_menu_items), 68 [](const auto& entry) { return entry.first; }); 69 70 auto chosen_item = ui->ShowMenu( 71 {}, fastboot_menu_items, 0, false, 72 std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2)); 73 74 if (chosen_item == static_cast<size_t>(RecoveryUI::KeyError::INTERRUPTED)) { 75 return Device::KEY_INTERRUPTED; 76 } 77 if (chosen_item == static_cast<size_t>(RecoveryUI::KeyError::TIMED_OUT)) { 78 return Device::BuiltinAction::NO_ACTION; 79 } 80 return kFastbootMenuActions[chosen_item].second; 81 } 82
