| // |
| // Copyright (C) 2013 The Android Open Source Project |
| // |
| // 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. |
| // |
| |
| #ifndef UPDATE_ENGINE_CROS_HARDWARE_CHROMEOS_H_ |
| #define UPDATE_ENGINE_CROS_HARDWARE_CHROMEOS_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <base/macros.h> |
| #include <base/time/time.h> |
| #include <debugd/dbus-proxies.h> |
| |
| #include "update_engine/common/error_code.h" |
| #include "update_engine/common/hardware_interface.h" |
| |
| namespace chromeos_update_engine { |
| |
| // Implements the real interface with Chrome OS verified boot and recovery |
| // process. |
| class HardwareChromeOS final : public HardwareInterface { |
| public: |
| HardwareChromeOS() = default; |
| ~HardwareChromeOS() override = default; |
| |
| void Init(); |
| |
| // HardwareInterface methods. |
| bool IsOfficialBuild() const override; |
| bool IsNormalBootMode() const override; |
| bool AreDevFeaturesEnabled() const override; |
| bool IsOOBEEnabled() const override; |
| bool IsOOBEComplete(base::Time* out_time_of_oobe) const override; |
| std::string GetHardwareClass() const override; |
| std::string GetDeviceRequisition() const override; |
| int GetMinKernelKeyVersion() const override; |
| int GetMinFirmwareKeyVersion() const override; |
| int GetMaxFirmwareKeyRollforward() const override; |
| bool SetMaxFirmwareKeyRollforward(int firmware_max_rollforward) override; |
| bool SetMaxKernelKeyRollforward(int kernel_max_rollforward) override; |
| int GetPowerwashCount() const override; |
| bool SchedulePowerwash(bool save_rollback_data) override; |
| bool CancelPowerwash() override; |
| bool GetNonVolatileDirectory(base::FilePath* path) const override; |
| bool GetPowerwashSafeDirectory(base::FilePath* path) const override; |
| int64_t GetBuildTimestamp() const override; |
| bool AllowDowngrade() const override { return false; } |
| bool GetFirstActiveOmahaPingSent() const override; |
| bool SetFirstActiveOmahaPingSent() override; |
| void SetWarmReset(bool warm_reset) override; |
| void SetVbmetaDigestForInactiveSlot(bool reset) override; |
| std::string GetVersionForLogging( |
| const std::string& partition_name) const override; |
| ErrorCode IsPartitionUpdateValid( |
| const std::string& partition_name, |
| const std::string& new_version) const override; |
| const char* GetPartitionMountOptions( |
| const std::string& partition_name) const override; |
| |
| private: |
| friend class HardwareChromeOSTest; |
| |
| // Load the update manager config flags (is_oobe_enabled flag) from the |
| // appropriate location based on whether we are in a normal mode boot (as |
| // passed in |normal_mode|) prefixing the paths with |root_prefix|. |
| void LoadConfig(const std::string& root_prefix, bool normal_mode); |
| |
| bool is_oobe_enabled_; |
| |
| std::unique_ptr<org::chromium::debugdProxyInterface> debugd_proxy_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HardwareChromeOS); |
| }; |
| |
| } // namespace chromeos_update_engine |
| |
| #endif // UPDATE_ENGINE_CROS_HARDWARE_CHROMEOS_H_ |