| /* |
| * Copyright (C) 2017 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 ANDROID_VINTF_RUNTIME_INFO_H |
| #define ANDROID_VINTF_RUNTIME_INFO_H |
| |
| #include "Version.h" |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include <utils/Errors.h> |
| |
| #include "DisabledChecks.h" |
| #include "MatrixKernel.h" |
| #include "Version.h" |
| |
| namespace android { |
| namespace vintf { |
| |
| struct CompatibilityMatrix; |
| |
| // Runtime Info sent to OTA server |
| struct RuntimeInfo { |
| |
| RuntimeInfo() {} |
| virtual ~RuntimeInfo() = default; |
| |
| // /proc/version |
| // utsname.sysname |
| const std::string &osName() const; |
| // utsname.nodename |
| const std::string &nodeName() const; |
| // utsname.release |
| const std::string &osRelease() const; |
| // utsname.version |
| const std::string &osVersion() const; |
| // utsname.machine |
| const std::string &hardwareId() const; |
| // extract from utsname.release |
| const KernelVersion &kernelVersion() const; |
| |
| const std::map<std::string, std::string> &kernelConfigs() const; |
| |
| const Version &bootVbmetaAvbVersion() const; |
| const Version &bootAvbVersion() const; |
| |
| // /proc/cpuinfo |
| const std::string &cpuInfo() const; |
| |
| // /sys/fs/selinux/policyvers |
| size_t kernelSepolicyVersion() const; |
| |
| // Return whether this RuntimeInfo works with the given compatibility matrix. Return true if: |
| // - mat is a framework compat-mat |
| // - sepolicy.kernel-sepolicy-version == kernelSepolicyVersion() |
| // - /proc/config.gz matches the requirements. Note that /proc/config.gz is read when the |
| // RuntimeInfo object is created (the first time VintfObject::GetRuntimeInfo is called), |
| // not when RuntimeInfo::checkCompatibility is called. |
| // - avb-vbmetaversion matches related sysprops |
| bool checkCompatibility(const CompatibilityMatrix& mat, std::string* error = nullptr, |
| DisabledChecks disabledChecks = ENABLE_ALL_CHECKS) const; |
| |
| using FetchFlags = uint32_t; |
| enum FetchFlag : FetchFlags { |
| CPU_VERSION = 1 << 0, |
| CONFIG_GZ = 1 << 1, |
| CPU_INFO = 1 << 2, |
| POLICYVERS = 1 << 3, |
| AVB = 1 << 4, |
| LAST_PLUS_ONE, |
| |
| NONE = 0, |
| ALL = ((LAST_PLUS_ONE - 1) << 1) - 1, |
| }; |
| |
| protected: |
| virtual status_t fetchAllInformation(FetchFlags flags); |
| |
| friend struct RuntimeInfoFetcher; |
| friend class VintfObject; |
| friend struct LibVintfTest; |
| friend std::string dump(const RuntimeInfo& ki, bool); |
| |
| // mKernelVersion = x'.y'.z', minLts = x.y.z, |
| // match if x == x' , y == y' , and z <= z'. |
| bool matchKernelVersion(const KernelVersion& minLts) const; |
| // return true if all kernel configs in matrixConfigs matches. |
| bool matchKernelConfigs(const std::vector<KernelConfig>& matrixConfigs, |
| std::string* error = nullptr) const; |
| |
| // /proc/config.gz |
| // Key: CONFIG_xxx; Value: the value after = sign. |
| std::map<std::string, std::string> mKernelConfigs; |
| std::string mOsName; |
| std::string mNodeName; |
| std::string mOsRelease; |
| std::string mOsVersion; |
| std::string mHardwareId; |
| KernelVersion mKernelVersion; |
| |
| std::vector<std::string> mSepolicyFilePaths; |
| std::string mCpuInfo; |
| Version mBootVbmetaAvbVersion; |
| Version mBootAvbVersion; |
| |
| size_t mKernelSepolicyVersion = 0u; |
| }; |
| |
| } // namespace vintf |
| } // namespace android |
| |
| #endif // ANDROID_VINTF_RUNTIME_INFO_H |