| /* |
| // Copyright (c) 2020 Intel Corporation |
| // |
| // 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 <openssl/sha.h> |
| #include <tinyxml2.h> |
| |
| #include <biosconfigcommands.hpp> |
| #include <boost/crc.hpp> |
| #include <boost/process/child.hpp> |
| #include <boost/process/io.hpp> |
| #include <ipmid/api.hpp> |
| #include <ipmid/message.hpp> |
| #include <ipmid/message/types.hpp> |
| #include <ipmid/types.hpp> |
| #include <ipmid/utils.hpp> |
| #include <nlohmann/json.hpp> |
| #include <oemcommands.hpp> |
| #include <phosphor-logging/elog-errors.hpp> |
| #include <phosphor-logging/log.hpp> |
| #include <sdbusplus/bus.hpp> |
| #include <sdbusplus/message/types.hpp> |
| |
| #include <filesystem> |
| #include <string_view> |
| |
| namespace ipmi |
| { |
| static void registerBIOSConfigFunctions() __attribute__((constructor)); |
| |
| // Define BIOS config related Completion Code |
| using Cc = uint8_t; |
| static constexpr Cc ipmiCCPayloadPayloadPacketMissed = 0x80; |
| static constexpr Cc ipmiCCBIOSPasswordInitNotDone = 0x80; |
| static constexpr Cc ipmiCCPayloadChecksumFailed = 0x81; |
| static constexpr Cc ipmiCCNotSupportedInCurrentState = 0x82; |
| static constexpr Cc ipmiCCPayloadPayloadInComplete = 0x83; |
| static constexpr Cc ipmiCCBIOSCapabilityInitNotDone = 0x85; |
| static constexpr Cc ipmiCCPayloadLengthIllegal = 0x85; |
| |
| static constexpr uint8_t userPasswordChanged = (1 << 5); |
| static constexpr uint8_t adminPasswordChanged = (1 << 4); |
| |
| static constexpr const char* biosConfigFolder = "/var/oob"; |
| static constexpr const char* biosConfigNVPath = "/var/oob/nvoobdata.dat"; |
| static constexpr const uint8_t algoSHA384 = 2; |
| static constexpr const uint8_t biosCapOffsetBit = 0x3; |
| static constexpr uint16_t maxGetPayloadDataSize = 4096; |
| static constexpr const char* biosXMLFilePath = "/var/oob/bios.xml"; |
| static constexpr const char* biosXMLFilePath1 = "/var/oob/tempbios.xml"; |
| |
| static constexpr const char* biosConfigBaseMgrPath = |
| "/xyz/openbmc_project/bios_config/manager"; |
| static constexpr const char* biosConfigIntf = |
| "xyz.openbmc_project.BIOSConfig.Manager"; |
| static constexpr const char* resetBIOSSettingsProp = "ResetBIOSSettings"; |
| /*baseBIOSTable |
| map{attributeName,struct{attributeType,readonlyStatus,displayname, |
| description,menuPath,current,default, |
| array{struct{optionstring,optionvalue}}}} |
| */ |
| using BiosBaseTableType = |
| std::map<std::string, |
| std::tuple<std::string, bool, std::string, std::string, |
| std::string, std::variant<int64_t, std::string>, |
| std::variant<int64_t, std::string>, |
| std::vector<std::tuple< |
| std::string, std::variant<int64_t, std::string>>>>>; |
| using OptionType = |
| std::vector<std::tuple<std::string, std::variant<int64_t, std::string>>>; |
| BiosBaseTableType attributesData; |
| |
| NVOOBdata gNVOOBdata; |
| |
| enum class PTState : uint8_t |
| { |
| StartTransfer = 0, |
| InProgress = 1, |
| EndTransfer = 2, |
| UserAbort = 3 |
| }; |
| enum class PStatus : uint8_t |
| { |
| Unknown = 0, |
| Valid = 1, |
| Corrupted = 2 |
| }; |
| enum class PType : uint8_t |
| { |
| IntelXMLType0 = 0, |
| IntelXMLType1 = 1, |
| OTAPayload = 5, |
| }; |
| |
| // |
| // GetPayload Payload status enumeration |
| // |
| enum class GetPayloadParameter : uint8_t |
| { |
| GetPayloadInfo = 0, // 0 |
| GetPayloadData = 1, // 1 |
| GetPayloadStatus = 2 |
| }; |
| |
| /** @brief implement to set the BaseBIOSTable property |
| * @returns status |
| */ |
| static int sendAllAttributes(ipmi::Context::ptr ctx) |
| { |
| boost::system::error_code ec; |
| std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus(); |
| std::string service = |
| getService(*dbus, biosConfigIntf, biosConfigBaseMgrPath); |
| ec.clear(); |
| ctx->bus->yield_method_call<>( |
| ctx->yield, ec, service, biosConfigBaseMgrPath, |
| "org.freedesktop.DBus.Properties", "Set", biosConfigIntf, |
| "BaseBIOSTable", std::variant<BiosBaseTableType>(attributesData)); |
| if (ec) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "Failed to sendAllAttributes"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| /** @brief implement to flush the updated data in nv space |
| * @returns status |
| */ |
| static uint8_t flushNVOOBdata() |
| { |
| std::ofstream outFile(biosConfigNVPath, std::ios::binary | std::ios::app); |
| if (outFile.good()) |
| { |
| outFile.seekp(std::ios_base::beg); |
| const char* writedata = reinterpret_cast<const char*>(&gNVOOBdata); |
| outFile.write(writedata, sizeof(struct NVOOBdata)); |
| outFile.close(); |
| } |
| return 0; |
| } |
| |
| /** @brief implement to get the System State |
| * @returns status |
| */ |
| |
| static int getSystemOSState(std::string& OsStatus) |
| { |
| |
| try |
| { |
| std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus(); |
| Value variant = |
| getDbusProperty(*dbus, "xyz.openbmc_project.State.OperatingSystem", |
| "/xyz/openbmc_project/state/os", |
| "xyz.openbmc_project.State.OperatingSystem.Status", |
| "OperatingSystemState"); |
| OsStatus = std::get<std::string>(variant); |
| return ipmi::ccSuccess; |
| } |
| catch (const std::exception& e) |
| { |
| return ipmi::ccUnspecifiedError; |
| } |
| } |
| |
| /** @brief implement to get the Rest BIOS property |
| * @returns status |
| */ |
| static int getResetBIOSSettings(uint8_t& ResetFlag) |
| { |
| |
| try |
| { |
| std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus(); |
| std::string service = |
| getService(*dbus, biosConfigIntf, biosConfigBaseMgrPath); |
| Value variant = getDbusProperty(*dbus, service, biosConfigBaseMgrPath, |
| biosConfigIntf, resetBIOSSettingsProp); |
| |
| std::string_view ResetStr = std::get<std::string>(variant); |
| if (ResetStr == |
| "xyz.openbmc_project.BIOSConfig.Manager.ResetFlag.NoAction") |
| { |
| ResetFlag = 0; |
| } |
| else if (ResetStr == "xyz.openbmc_project.BIOSConfig.Manager.ResetFlag." |
| "FactoryDefaults") |
| { |
| ResetFlag = 1; |
| } |
| else if (ResetStr == "xyz.openbmc_project.BIOSConfig.Manager.ResetFlag." |
| "FailSafeDefaults") |
| { |
| ResetFlag = 2; |
| } |
| else |
| { |
| return ipmi::ccUnspecifiedError; |
| } |
| |
| return ipmi::ccSuccess; |
| } |
| catch (const std::exception& e) |
| { |
| return ipmi::ccUnspecifiedError; |
| } |
| } |
| |
| /** @brief implement generate naive- dbus from XML file |
| * @returns status |
| */ |
| static int generateAttributesData() |
| { |
| // Open the bios.xml and parse it |
| // Extract the needed data and store it in AttributesData variable |
| // Close the bios.xml |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "generateAttributesData"); |
| tinyxml2::XMLDocument xmlDoc; |
| |
| xmlDoc.LoadFile(biosXMLFilePath); |
| tinyxml2::XMLNode* pRoot = xmlDoc.FirstChild(); |
| if (pRoot == nullptr) |
| { |
| return 0; |
| } |
| tinyxml2::XMLElement* pElement = pRoot->FirstChildElement("biosknobs"); |
| if (pElement == nullptr) |
| { |
| return 0; |
| } |
| tinyxml2::XMLElement* pKnobsElement = pElement->FirstChildElement("knob"); |
| |
| while (pKnobsElement != nullptr) |
| { |
| bool readOnlyStatus = false; |
| std::string attrType = |
| "xyz.openbmc_project.BIOSConfig.Manager.AttributeType.String"; |
| std::string name, curvalue, dname, menupath, defaultvalue, description; |
| name = pKnobsElement->Attribute("name") |
| ? pKnobsElement->Attribute("name") |
| : ""; |
| curvalue = pKnobsElement->Attribute("CurrentVal") |
| ? pKnobsElement->Attribute("CurrentVal") |
| : ""; |
| dname = pKnobsElement->Attribute("prompt") |
| ? pKnobsElement->Attribute("prompt") |
| : ""; |
| menupath = pKnobsElement->Attribute("SetupPgPtr") |
| ? pKnobsElement->Attribute("SetupPgPtr") |
| : ""; |
| defaultvalue = pKnobsElement->Attribute("default") |
| ? pKnobsElement->Attribute("default") |
| : ""; |
| description = pKnobsElement->Attribute("description") |
| ? pKnobsElement->Attribute("description") |
| : ""; |
| phosphor::logging::log<phosphor::logging::level::INFO>(name.c_str()); |
| if (!name.empty() && !curvalue.empty() && !dname.empty() && |
| !menupath.empty() && !defaultvalue.empty()) |
| { |
| std::string rootPath = "./" + std::string(menupath); |
| |
| OptionType optionArray; |
| tinyxml2::XMLElement* pOptionsElement = |
| pKnobsElement->FirstChildElement("options"); |
| nlohmann::json optionsArray = nlohmann::json::array(); |
| if (pOptionsElement != nullptr) |
| { |
| tinyxml2::XMLElement* pOptionElement = |
| pOptionsElement->FirstChildElement("option"); |
| while (pOptionElement != nullptr) |
| { |
| const std::string optType = |
| "xyz.openbmc_project.BIOSConfig.Manager.BoundType." |
| "OneOf"; |
| const std::string attrValue = |
| pOptionElement->Attribute("value"); |
| if (!optType.empty() && !attrValue.empty()) |
| { |
| |
| optionArray.push_back( |
| std::make_pair(optType, attrValue)); |
| } |
| pOptionElement = |
| pOptionElement->NextSiblingElement("option"); |
| } |
| } |
| |
| attributesData.emplace(std::make_pair( |
| name, std::make_tuple(attrType, readOnlyStatus, dname, |
| description, rootPath, curvalue, |
| defaultvalue, optionArray))); |
| } |
| pKnobsElement = pKnobsElement->NextSiblingElement("knob"); |
| } |
| |
| return 0; |
| } |
| |
| /** @brief implement executing the linux command to uncompress and generate the |
| * xmlfile |
| * @param[in] linux command |
| * @returns status |
| */ |
| template <typename... ArgTypes> |
| static int generateBIOSXMLFile(const char* path, ArgTypes&&... tArgs) |
| { |
| |
| boost::process::child execProg(path, const_cast<char*>(tArgs)..., |
| boost::process::std_out > biosXMLFilePath); |
| execProg.wait(); |
| return execProg.exit_code(); |
| } |
| |
| /** @brief implements to clean up the temp/ existing payload file |
| **/ |
| static void cleanUpPayloadFile(uint8_t& payloadType) |
| { |
| // Clear the payload Information |
| std::string FilePath = "/var/oob/temp" + std::to_string(payloadType); |
| unlink(FilePath.c_str()); |
| FilePath = "/var/oob/Payload" + std::to_string(payloadType); |
| unlink(FilePath.c_str()); |
| if (payloadType == static_cast<uint8_t>(ipmi::PType::IntelXMLType0)) |
| { |
| unlink("/var/oob/Payload1"); |
| gNVOOBdata.payloadInfo[static_cast<uint8_t>(ipmi::PType::IntelXMLType1)] |
| .payloadStatus = static_cast<uint8_t>(ipmi::PStatus::Unknown); |
| } |
| } |
| |
| /** @brief implements to create the oob folders and nv space |
| **/ |
| static Cc InitNVOOBdata() |
| { |
| FILE* fptr; |
| uint16_t size; |
| |
| if (!(std::filesystem::exists(biosConfigFolder))) |
| { |
| std::filesystem::create_directory(biosConfigFolder); |
| } |
| |
| std::ifstream ifs(biosConfigNVPath, |
| std::ios::in | std::ios::binary | std::ios::ate); |
| |
| if (ifs.good()) |
| { |
| |
| ifs.read(reinterpret_cast<char*>(&gNVOOBdata), |
| sizeof(struct NVOOBdata)); |
| ifs.close(); |
| return ipmi::ccSuccess; |
| } |
| return ipmi::ccResponseError; |
| } |
| |
| /** @brief implements check the command interface is |
| ** system interface or not |
| ** true mean System interface and false mean LAN or IPMB |
| **/ |
| static bool IsSystemInterface(ipmi::Context::ptr ctx) |
| { |
| ChannelInfo chInfo; |
| Cc status = false; |
| |
| try |
| { |
| getChannelInfo(ctx->channel, chInfo); |
| } |
| catch (sdbusplus::exception_t& e) |
| { |
| return false; |
| } |
| if (chInfo.mediumType != |
| static_cast<uint8_t>(EChannelMediumType::systemInterface)) |
| { |
| return false; |
| } |
| return true; |
| } |
| |
| ipmi::RspType<> ipmiOEMSetBIOSCap(ipmi::Context::ptr ctx, |
| uint8_t BIOSCapabilties, uint8_t reserved1, |
| uint8_t reserved2, uint8_t reserved3) |
| { |
| std::string OSState; |
| getSystemOSState(OSState); |
| |
| if (OSState != "OperatingState" && IsSystemInterface(ctx)) |
| { |
| if (reserved1 != 0 || reserved2 != 0 || reserved3 != 0) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| gNVOOBdata.mBIOSCapabilities.OOBCapability = BIOSCapabilties; |
| gNVOOBdata.mIsBIOSCapInitDone = true; |
| |
| flushNVOOBdata(); |
| return ipmi::responseSuccess(); |
| } |
| else |
| { |
| |
| return ipmi::response(ipmiCCNotSupportedInCurrentState); |
| } |
| } |
| |
| ipmi::RspType<uint8_t, uint8_t, uint8_t, uint8_t> |
| ipmiOEMGetBIOSCap(ipmi::Context::ptr ctx) |
| { |
| if (gNVOOBdata.mIsBIOSCapInitDone) |
| { |
| return ipmi::responseSuccess(gNVOOBdata.mBIOSCapabilities.OOBCapability, |
| 0, 0, 0); |
| } |
| else |
| { |
| return ipmi::response(ipmiCCBIOSCapabilityInitNotDone); |
| } |
| } |
| |
| ipmi::RspType<uint32_t> ipmiOEMSetPayload(ipmi::Context::ptr ctx, |
| uint8_t paramSel, uint8_t payloadType, |
| std::vector<uint8_t> payload) |
| { |
| uint8_t biosCapOffsetBit = 2; // BIT:1 0-OOB BIOS config not supported |
| // 1-OOB BIOS config is supported |
| |
| if (!(gNVOOBdata.mBIOSCapabilities.OOBCapability & (biosCapOffsetBit))) |
| { |
| return ipmi::response(ipmiCCBIOSCapabilityInitNotDone); |
| } |
| // Validate the Payload Type |
| if (payloadType > maxPayloadSupported) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| // We should support this Payload type 0 command only in KCS Interface |
| if (payloadType == static_cast<uint8_t>(ipmi::PType::IntelXMLType0)) |
| { |
| std::string OSState; |
| |
| getSystemOSState(OSState); |
| if (!IsSystemInterface(ctx) || OSState == "OperatingState") |
| { |
| return ipmi::responseCommandNotAvailable(); |
| } |
| } |
| |
| switch (static_cast<PTState>(paramSel)) |
| { |
| case ipmi::PTState::StartTransfer: |
| { |
| PayloadStartTransfer* pPayloadStartTransfer = |
| reinterpret_cast<PayloadStartTransfer*>(payload.data()); |
| if (payload.size() < sizeof(PayloadStartTransfer)) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "ipmiOEMSetPayload: BIOS Config Payload size is not " |
| "correct"); |
| return ipmi::responseReqDataLenInvalid(); |
| } |
| cleanUpPayloadFile(payloadType); |
| |
| gNVOOBdata.payloadInfo[payloadType].payloadReservationID = rand(); |
| gNVOOBdata.payloadInfo[payloadType].payloadTotalChecksum = |
| pPayloadStartTransfer->payloadTotalChecksum; |
| gNVOOBdata.payloadInfo[payloadType].payloadTotalSize = |
| pPayloadStartTransfer->payloadTotalSize; |
| gNVOOBdata.payloadInfo[payloadType].payloadVersion = |
| pPayloadStartTransfer->payloadVersion; |
| gNVOOBdata.payloadInfo[payloadType].actualTotalPayloadWritten = 0; |
| gNVOOBdata.payloadInfo[payloadType].payloadStatus = |
| static_cast<uint8_t>(ipmi::PStatus::Unknown); |
| |
| return ipmi::responseSuccess( |
| gNVOOBdata.payloadInfo[payloadType].payloadReservationID); |
| } |
| break; |
| |
| case ipmi::PTState::InProgress: |
| { |
| PayloadInProgress* pPayloadInProgress = |
| reinterpret_cast<PayloadInProgress*>(payload.data()); |
| PayloadInfo payloadInfo = gNVOOBdata.payloadInfo[payloadType]; |
| |
| if (payload.size() < sizeof(PayloadInProgress)) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "BIOS Config Payload size is not correct"); |
| return ipmi::responseReqDataLenInvalid(); |
| } |
| |
| if (pPayloadInProgress->payloadReservationID != |
| payloadInfo.payloadReservationID) |
| { |
| return ipmi::responseInvalidReservationId(); |
| } |
| payloadInfo.payloadCurrentSize = |
| pPayloadInProgress->payloadCurrentSize; |
| // Need to verify the current Payload Checksum |
| const uint8_t* data = |
| reinterpret_cast<const uint8_t*>(payload.data()); |
| // we have to remove the current size, current offset, current |
| // length,checksum bytes , reservation bytes |
| boost::crc_32_type calcChecksum; |
| calcChecksum.process_bytes(data + 16, payload.size() - 16); |
| if (calcChecksum.checksum() != |
| pPayloadInProgress->payloadCurrentChecksum) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "ipmiOEMSetPayload: Payload Checksum Failed"); |
| return ipmi::response(ipmiCCPayloadChecksumFailed); |
| } |
| // store the data in temp file |
| std::string FilePath = |
| "/var/oob/temp" + std::to_string(payloadType); |
| |
| std::ofstream outFile(FilePath, std::ios::binary | std::ios::app); |
| outFile.seekp(pPayloadInProgress->payloadOffset); |
| // we have to remove the current size, current offset, current |
| // length,checksum bytes , reservation bytes |
| |
| const char* writedata = |
| reinterpret_cast<const char*>(payload.data()); |
| outFile.write(writedata + 16, payload.size() - 16); |
| outFile.close(); |
| |
| gNVOOBdata.payloadInfo[payloadType].payloadStatus = |
| static_cast<uint8_t>(ipmi::PStatus::Unknown); |
| gNVOOBdata.payloadInfo[payloadType].actualTotalPayloadWritten += |
| payloadInfo.payloadCurrentSize; |
| return ipmi::responseSuccess(payloadInfo.payloadCurrentSize); |
| } |
| break; |
| case ipmi::PTState::EndTransfer: |
| { |
| PayloadEndTransfer* pPayloadEndTransfer = |
| reinterpret_cast<PayloadEndTransfer*>(payload.data()); |
| PayloadInfo payloadInfo = gNVOOBdata.payloadInfo[payloadType]; |
| if (pPayloadEndTransfer->payloadReservationID != |
| payloadInfo.payloadReservationID) |
| { |
| return ipmi::responseInvalidReservationId(); |
| } |
| gNVOOBdata.payloadInfo[payloadType].payloadStatus = |
| static_cast<uint8_t>(ipmi::PStatus::Unknown); |
| |
| if (gNVOOBdata.payloadInfo[payloadType].actualTotalPayloadWritten != |
| gNVOOBdata.payloadInfo[payloadType].payloadTotalSize) |
| { |
| |
| return ipmi::response(ipmiCCPayloadPayloadInComplete); |
| } |
| std::string tempFilePath = |
| "/var/oob/temp" + std::to_string(payloadType); |
| std::string PayloadFilePath = |
| "/var/oob/Payload" + std::to_string(payloadType); |
| auto renamestatus = |
| std::rename(tempFilePath.c_str(), PayloadFilePath.c_str()); |
| if (renamestatus) |
| { |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "ipmiOEMSetPayload: Renaming Payload file - failed"); |
| } |
| |
| gNVOOBdata.payloadInfo[payloadType].payloadFilePath = |
| PayloadFilePath; |
| if (payloadType == static_cast<uint8_t>(ipmi::PType::IntelXMLType0)) |
| { |
| // Unzip the Intel format XML file type 0 |
| auto response = generateBIOSXMLFile("/usr/bin/lzcat", "-d", |
| PayloadFilePath.c_str()); |
| if (response) |
| { |
| |
| phosphor::logging::log<phosphor::logging::level::ERR>( |
| "ipmiOEMSetPayload: generateBIOSXMLFile - failed"); |
| gNVOOBdata.payloadInfo[payloadType].payloadStatus = |
| static_cast<uint8_t>(ipmi::PStatus::Corrupted); |
| return ipmi::response(ipmiCCPayloadPayloadPacketMissed); |
| } |
| } |
| gNVOOBdata.payloadInfo[payloadType].payloadStatus = |
| static_cast<uint8_t>(ipmi::PStatus::Valid); |
| |
| struct stat filestat; |
| |
| /* Get entry's information. */ |
| if (!stat(PayloadFilePath.c_str(), &filestat)) |
| { |
| gNVOOBdata.payloadInfo[payloadType].payloadTimeStamp = |
| filestat.st_mtime; |
| gNVOOBdata.payloadInfo[payloadType].payloadTotalSize = |
| filestat.st_size; |
| gNVOOBdata.payloadInfo[payloadType].payloadFilePath = |
| PayloadFilePath; |
| } |
| else |
| { |
| return ipmi::responseResponseError(); |
| } |
| |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| " ipmiOEMSetPayload : Convert XML into native-dbus DONE"); |
| generateAttributesData(); |
| |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| " ipmiOEMSetPayload : BaseBIOSTable Property is set"); |
| sendAllAttributes(ctx); |
| |
| flushNVOOBdata(); |
| return ipmi::responseSuccess( |
| gNVOOBdata.payloadInfo[payloadType].actualTotalPayloadWritten); |
| } |
| break; |
| case ipmi::PTState::UserAbort: |
| { |
| PayloadEndTransfer* pPayloadEndTransfer = |
| reinterpret_cast<PayloadEndTransfer*>(payload.data()); |
| PayloadInfo payloadInfo = gNVOOBdata.payloadInfo[payloadType]; |
| if (pPayloadEndTransfer->payloadReservationID != |
| payloadInfo.payloadReservationID) |
| { |
| return ipmi::responseInvalidReservationId(); |
| } |
| gNVOOBdata.payloadInfo[payloadType].payloadReservationID = 0; |
| gNVOOBdata.payloadInfo[payloadType].payloadType = 0; |
| gNVOOBdata.payloadInfo[payloadType].payloadTotalSize = 0; |
| // Delete the temp file |
| std::string tempFilePath = |
| "/var/oob/temp" + std::to_string(payloadType); |
| unlink(tempFilePath.c_str()); |
| flushNVOOBdata(); |
| return ipmi::responseSuccess(); |
| } |
| break; |
| default: |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| return ipmi::responseResponseError(); |
| } |
| |
| ipmi::RspType<message::Payload> |
| ipmiOEMGetPayload(ipmi::Context::ptr ctx, uint8_t paramSel, |
| uint8_t payloadType, ipmi::message::Payload& payload) |
| { |
| // 1-OOB BIOS config is supported |
| message::Payload retValue; |
| |
| if (!(gNVOOBdata.mBIOSCapabilities.OOBCapability & (biosCapOffsetBit))) |
| { |
| return ipmi::response(ipmiCCBIOSCapabilityInitNotDone); |
| } |
| // Validate the Payload Type |
| if (payloadType > maxPayloadSupported) |
| { |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| struct PayloadInfo res = gNVOOBdata.payloadInfo[payloadType]; |
| |
| switch (static_cast<GetPayloadParameter>(paramSel)) |
| { |
| case ipmi::GetPayloadParameter::GetPayloadInfo: |
| { |
| retValue.pack(res.payloadVersion); |
| retValue.pack(res.payloadType); |
| retValue.pack(res.payloadTotalSize); |
| retValue.pack(res.payloadTotalChecksum); |
| retValue.pack(res.payloadflag); |
| retValue.pack(res.payloadStatus); |
| retValue.pack(res.payloadTimeStamp); |
| |
| return ipmi::responseSuccess(std::move(retValue)); |
| } |
| |
| break; |
| case ipmi::GetPayloadParameter::GetPayloadData: |
| { |
| if (res.payloadStatus == |
| (static_cast<uint8_t>(ipmi::PStatus::Valid))) |
| { |
| std::vector<uint32_t> reqData; |
| if (payload.unpack(reqData) || !payload.fullyUnpacked()) |
| { |
| return ipmi::responseReqDataLenInvalid(); |
| } |
| uint32_t offset = reqData.at(0); |
| uint32_t length = reqData.at(1); |
| |
| std::ifstream ifs(res.payloadFilePath, std::ios::in | |
| std::ios::binary | |
| std::ios::ate); |
| std::ifstream::pos_type fileSize = ifs.tellg(); |
| // Total file data within given offset |
| if (fileSize < static_cast<uint64_t>(offset)) |
| { |
| ifs.close(); |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| ifs.seekg(offset, std::ios::beg); |
| std::array<uint8_t, maxGetPayloadDataSize> Buffer; |
| ifs.read(reinterpret_cast<char*>(Buffer.data()), length); |
| uint32_t readCount = ifs.gcount(); |
| ifs.close(); |
| |
| boost::crc_32_type calcChecksum; |
| calcChecksum.process_bytes( |
| reinterpret_cast<char*>(Buffer.data()), readCount); |
| uint32_t chkSum = calcChecksum.checksum(); |
| retValue.pack(payloadType); |
| retValue.pack(readCount); |
| retValue.pack(chkSum); |
| |
| for (int i = 0; i < readCount; i++) |
| { |
| retValue.pack(Buffer.at(i)); |
| } |
| return ipmi::responseSuccess(std::move(retValue)); |
| } |
| else |
| { |
| return ipmi::responseResponseError(); |
| } |
| } |
| break; |
| case ipmi::GetPayloadParameter::GetPayloadStatus: |
| { |
| retValue.pack(gNVOOBdata.payloadInfo[payloadType].payloadStatus); |
| return ipmi::responseSuccess(std::move(retValue)); |
| } |
| break; |
| default: |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| |
| ipmi::RspType<> ipmiOEMSetBIOSHashInfo( |
| ipmi::Context::ptr ctx, std::array<uint8_t, maxSeedSize>& pwdSeed, |
| uint8_t algoInfo, std::array<uint8_t, maxHashSize>& adminPwdHash, |
| std::array<uint8_t, maxHashSize>& userPwdHash) |
| { |
| |
| std::string OSState; |
| |
| // We should support this command only in KCS Interface |
| if (!IsSystemInterface(ctx)) |
| { |
| return ipmi::responseCommandNotAvailable(); |
| } |
| getSystemOSState(OSState); |
| // We should not support this command after System Booted - After Exit Boot |
| // service called |
| |
| if (OSState != "OperatingState") |
| { |
| |
| if ((algoInfo & 0xF) != algoSHA384) |
| { |
| // Atpresent, we are supporting only SHA384- HASH algo in BIOS side |
| return ipmi::responseInvalidFieldRequest(); |
| } |
| std::string HashFilePath = "/var/lib/bios-settings-manager/seedData"; |
| |
| nlohmann::json json; |
| json["Seed"] = pwdSeed; |
| json["HashAlgo"] = "SHA384"; |
| json["IsAdminPwdChanged"] = false; |
| json["AdminPwdHash"] = adminPwdHash; |
| json["IsUserPwdChanged"] = false; |
| json["UserPwdHash"] = userPwdHash; |
| json["StatusFlag"] = algoInfo; |
| std::ofstream ofs(HashFilePath, std::ios::out); |
| const auto& writeData = json.dump(); |
| ofs << writeData; |
| ofs.close(); |
| return ipmi::responseSuccess(); |
| } |
| else |
| { |
| |
| return ipmi::response(ipmiCCNotSupportedInCurrentState); |
| } |
| } |
| |
| ipmi::RspType<uint8_t, std::array<uint8_t, maxHashSize>, |
| std::array<uint8_t, maxHashSize>> |
| ipmiOEMGetBIOSHash(ipmi::Context::ptr ctx) |
| { |
| |
| std::string OSState; |
| nlohmann::json data = nullptr; |
| |
| // We should support this command only in KCS Interface |
| if (!IsSystemInterface(ctx)) |
| { |
| return ipmi::responseCommandNotAvailable(); |
| } |
| |
| getSystemOSState(OSState); |
| // We should not support this command after System Booted - After Exit Boot |
| // service called |
| |
| if (OSState != "OperatingState") |
| { |
| std::string HashFilePath = "/var/lib/bios-settings-manager/seedData"; |
| |
| std::ifstream devIdFile(HashFilePath); |
| if (devIdFile.is_open()) |
| { |
| |
| try |
| { |
| data = nlohmann::json::parse(devIdFile, nullptr, false); |
| } |
| catch (const nlohmann::json::parse_error& e) |
| { |
| return ipmi::responseResponseError(); |
| } |
| |
| if (data.is_discarded()) |
| { |
| return ipmi::responseResponseError(); |
| } |
| |
| std::array<uint8_t, maxHashSize> newAdminHash; |
| std::array<uint8_t, maxHashSize> newUserHash; |
| uint8_t flag = 0; |
| uint8_t adminPwdChangedFlag = 0; |
| uint8_t userPwdChangedFlag = 0; |
| if (!data.is_discarded()) |
| { |
| |
| adminPwdChangedFlag = data["IsAdminPwdChanged"]; |
| newAdminHash = data["AdminPwdHash"]; |
| newUserHash = data["UserPwdHash"]; |
| userPwdChangedFlag = data["IsUserPwdChanged"]; |
| } |
| |
| // 0: BIT 4 - New Admin Password Not Present |
| // 1: BIT 4 - New Admin Password Hash Present |
| // 0: BIT 5 - New User Password Not Present |
| // 1: BIT 5 - New User Password Hash Present |
| // 0: BIT 0 - Default Setting flag is not set |
| // 1: BIT 0 - Default Setting flag is set |
| auto status = getResetBIOSSettings(flag); |
| if (status) |
| { |
| return ipmi::responseResponseError(); |
| } |
| if (adminPwdChangedFlag) |
| { |
| flag |= adminPasswordChanged; |
| } |
| if (userPwdChangedFlag) |
| { |
| flag |= userPasswordChanged; |
| } |
| |
| std::copy(std::begin(newAdminHash), std::end(newAdminHash), |
| std::begin(newAdminHash)); |
| std::copy(std::begin(newUserHash), std::end(newUserHash), |
| std::begin(newUserHash)); |
| return ipmi::responseSuccess(flag, newAdminHash, newUserHash); |
| } |
| else |
| { |
| return ipmi::responseResponseError(); |
| } |
| } |
| else |
| { |
| |
| return ipmi::response(ipmiCCNotSupportedInCurrentState); |
| } |
| } |
| |
| static void registerBIOSConfigFunctions(void) |
| { |
| phosphor::logging::log<phosphor::logging::level::INFO>( |
| "BIOSConfig module initialization"); |
| InitNVOOBdata(); |
| |
| registerHandler(prioOemBase, intel::netFnGeneral, |
| intel::general::cmdSetBIOSCap, Privilege::Admin, |
| ipmiOEMSetBIOSCap); |
| |
| registerHandler(prioOemBase, intel::netFnGeneral, |
| intel::general::cmdGetBIOSCap, Privilege::User, |
| ipmiOEMGetBIOSCap); |
| registerHandler(prioOemBase, intel::netFnGeneral, |
| intel::general::cmdSetBIOSPwdHashInfo, Privilege::Admin, |
| ipmiOEMSetBIOSHashInfo); |
| |
| registerHandler(prioOemBase, intel::netFnGeneral, |
| intel::general::cmdGetBIOSPwdHash, Privilege::User, |
| ipmiOEMGetBIOSHash); |
| |
| registerHandler(prioOemBase, intel::netFnGeneral, |
| intel::general::cmdGetPayload, Privilege::User, |
| ipmiOEMGetPayload); |
| registerHandler(prioOemBase, intel::netFnGeneral, |
| intel::general::cmdSetPayload, Privilege::Admin, |
| ipmiOEMSetPayload); |
| |
| return; |
| } |
| |
| } // namespace ipmi |