blob: c0713a6f03a3d5e532fcef03811d038aa97f369f [file] [log] [blame]
/*
// Copyright (c) 2018 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 "system.hpp"
#include "mdrv2.hpp"
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
static constexpr const char* biosActiveObjPath =
"/xyz/openbmc_project/software/bios_active";
static constexpr const char* biosVersionIntf =
"xyz.openbmc_project.Software.Version";
static constexpr const char* biosVersionProp = "Version";
namespace phosphor
{
namespace smbios
{
std::string System::uuid(std::string /* value */)
{
uint8_t* dataIn = storage;
dataIn = getSMBIOSTypePtr(dataIn, systemType);
if (dataIn != nullptr)
{
auto systemInfo = reinterpret_cast<struct SystemInfo*>(dataIn);
std::stringstream stream;
stream << std::setfill('0') << std::hex;
stream << std::setw(8) << systemInfo->uuid.timeLow;
stream << "-";
stream << std::setw(4) << systemInfo->uuid.timeMid;
stream << "-";
stream << std::setw(4) << systemInfo->uuid.timeHiAndVer;
stream << "-";
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.clockSeqHi);
stream << std::setw(2)
<< static_cast<int>(systemInfo->uuid.clockSeqLow);
stream << "-";
static_assert(sizeof(systemInfo->uuid.node) == 6);
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.node[0]);
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.node[1]);
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.node[2]);
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.node[3]);
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.node[4]);
stream << std::setw(2) << static_cast<int>(systemInfo->uuid.node[5]);
return sdbusplus::server::xyz::openbmc_project::common::UUID::uuid(
stream.str());
}
return sdbusplus::server::xyz::openbmc_project::common::UUID::uuid(
"00000000-0000-0000-0000-000000000000");
}
static std::string getService(sdbusplus::bus_t& bus,
const std::string& objectPath,
const std::string& interface)
{
auto method = bus.new_method_call("xyz.openbmc_project.ObjectMapper",
"/xyz/openbmc_project/object_mapper",
"xyz.openbmc_project.ObjectMapper",
"GetObject");
method.append(objectPath);
method.append(std::vector<std::string>({interface}));
std::vector<std::pair<std::string, std::vector<std::string>>> response;
try
{
auto reply = bus.call(method);
reply.read(response);
}
catch (const sdbusplus::exception_t& e)
{
lg2::error("Error in mapper method call - {ERROR}, SERVICE - "
"{SERVICE}, PATH - {PATH}",
"ERROR", e.what(), "SERVICE", objectPath.c_str(), "PATH",
interface.c_str());
return std::string{};
}
return response[0].first;
}
static void setProperty(sdbusplus::bus_t& bus, const std::string& objectPath,
const std::string& interface,
const std::string& propertyName,
const std::string& value)
{
auto service = getService(bus, objectPath, interface);
if (service.empty())
{
return;
}
auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),
"org.freedesktop.DBus.Properties", "Set");
method.append(interface.c_str(), propertyName.c_str(),
std::variant<std::string>{value});
bus.call_noreply(method);
}
std::string System::version(std::string /* value */)
{
std::string result = "No BIOS Version";
uint8_t* dataIn = storage;
dataIn = getSMBIOSTypePtr(dataIn, biosType);
if (dataIn != nullptr)
{
auto biosInfo = reinterpret_cast<struct BIOSInfo*>(dataIn);
std::string tempS = positionToString(biosInfo->biosVersion,
biosInfo->length, dataIn);
if (std::find_if(tempS.begin(), tempS.end(),
[](char ch) { return !isprint(ch); }) != tempS.end())
{
std::ofstream smbiosFile(mdrType2File, std::ios_base::trunc);
if (!smbiosFile.good())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Open MDRV2 table file failure");
return result;
}
smbiosFile.clear();
smbiosFile.close();
phosphor::logging::log<phosphor::logging::level::ERR>(
"Find non-print char, delete the broken MDRV2 table file!");
return sdbusplus::server::xyz::openbmc_project::inventory::
decorator::Revision::version(result);
}
result = tempS;
setProperty(bus, biosActiveObjPath, biosVersionIntf, biosVersionProp,
result);
}
lg2::info("VERSION INFO - BIOS - {VER}", "VER", result);
return sdbusplus::server::xyz::openbmc_project::inventory::decorator::
Revision::version(result);
}
} // namespace smbios
} // namespace phosphor