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vpd_tool_impl.cpp
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vpd_tool_impl.cpp
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#include "vpd_tool_impl.hpp"
#include "impl.hpp"
#include "parser_factory.hpp"
#include "vpd_exceptions.hpp"
#include <sdbusplus/bus.hpp>
#include <cstdlib>
#include <filesystem>
#include <iostream>
#include <variant>
#include <vector>
using namespace std;
using namespace openpower::vpd;
using namespace inventory;
using namespace openpower::vpd::manager::editor;
namespace fs = std::filesystem;
using json = nlohmann::json;
using namespace openpower::vpd::exceptions;
using namespace openpower::vpd::parser;
using namespace openpower::vpd::parser::factory;
using namespace openpower::vpd::parser::interface;
bool VpdTool::fileToVector(Binary& data)
{
try
{
std::ifstream file(value, std::ifstream::in);
if (file)
{
std::string line;
while (std::getline(file, line))
{
std::istringstream iss(line);
std::string byteStr;
while (iss >> std::setw(2) >> std::hex >> byteStr)
{
uint8_t byte = strtoul(byteStr.c_str(), nullptr, 16);
data.emplace(data.end(), byte);
}
}
return true;
}
else
{
std::cerr << "Unable to open the given file " << value << std::endl;
}
}
catch (std::exception& e)
{
std::cerr << e.what();
}
return false;
}
bool VpdTool::copyStringToFile(const std::string& input)
{
try
{
std::ofstream outFile(value, std::ofstream::out);
if (outFile.is_open())
{
std::string hexString = input;
if (input.substr(0, 2) == "0x")
{
// truncating prefix 0x
hexString = input.substr(2);
}
outFile.write(hexString.c_str(), hexString.length());
}
else
{
std::cerr << "Error opening output file " << value << std::endl;
return false;
}
outFile.close();
}
catch (std::exception& e)
{
std::cerr << e.what();
return false;
}
return true;
}
static void
getVPDInMap(const std::string& vpdPath,
std::unordered_map<std::string, DbusPropertyMap>& vpdMap,
json& js, const std::string& invPath)
{
auto jsonToParse = INVENTORY_JSON_DEFAULT;
if (fs::exists(INVENTORY_JSON_SYM_LINK))
{
jsonToParse = INVENTORY_JSON_SYM_LINK;
}
std::ifstream inventoryJson(jsonToParse);
if (!inventoryJson)
{
throw std::runtime_error("VPD JSON file not found");
}
try
{
js = json::parse(inventoryJson);
}
catch (const json::parse_error& ex)
{
throw std::runtime_error("VPD JSON parsing failed");
}
Binary vpdVector{};
uint32_t vpdStartOffset = 0;
vpdVector = getVpdDataInVector(js, vpdPath);
ParserInterface* parser =
ParserFactory::getParser(vpdVector, invPath, vpdPath, vpdStartOffset);
auto parseResult = parser->parse();
ParserFactory::freeParser(parser);
if (auto pVal = std::get_if<Store>(&parseResult))
{
vpdMap = pVal->getVpdMap();
}
else
{
std::string err =
vpdPath + " is not of type IPZ VPD. Unable to parse the VPD.";
throw std::runtime_error(err);
}
}
Binary VpdTool::toBinary(const std::string& value)
{
Binary val{};
if (value.find("0x") == string::npos)
{
val.assign(value.begin(), value.end());
}
else if (value.find("0x") != string::npos)
{
stringstream ss;
ss.str(value.substr(2));
string byteStr{};
if (value.length() % 2 != 0)
{
throw runtime_error(
"VPD-TOOL write option accepts 2 digit hex numbers. (Eg. 0x1 "
"should be given as 0x01). Aborting the write operation.");
}
if (value.find_first_not_of("0123456789abcdefABCDEF", 2) !=
std::string::npos)
{
throw runtime_error("Provide a valid hexadecimal input.");
}
while (ss >> setw(2) >> byteStr)
{
uint8_t byte = strtoul(byteStr.c_str(), nullptr, 16);
val.push_back(byte);
}
}
else
{
throw runtime_error("The value to be updated should be either in ascii "
"or in hex. Refer --help option");
}
return val;
}
void VpdTool::printReturnCode(int returnCode)
{
if (returnCode)
{
cout << "\n Command failed with the return code " << returnCode
<< ". Continuing the execution. " << endl;
}
}
void VpdTool::eraseInventoryPath(string& fru)
{
// Power supply frupath comes with INVENTORY_PATH appended in prefix.
// Stripping it off inorder to avoid INVENTORY_PATH duplication
// during getVINIProperties() execution.
fru.erase(0, sizeof(INVENTORY_PATH) - 1);
}
void VpdTool::debugger(json output)
{
cout << output.dump(4) << '\n';
}
auto VpdTool::makeDBusCall(const string& objectName, const string& interface,
const string& kw)
{
auto bus = sdbusplus::bus::new_default();
auto properties =
bus.new_method_call(INVENTORY_MANAGER_SERVICE, objectName.c_str(),
"org.freedesktop.DBus.Properties", "Get");
properties.append(interface);
properties.append(kw);
auto result = bus.call(properties);
if (result.is_method_error())
{
throw runtime_error("Get api failed");
}
return result;
}
json VpdTool::getVINIProperties(string invPath)
{
variant<Binary> response;
json kwVal = json::object({});
vector<string> keyword{"CC", "SN", "PN", "FN", "DR"};
string interface = "com.ibm.ipzvpd.VINI";
string objectName = {};
if (invPath.find(INVENTORY_PATH) != string::npos)
{
objectName = invPath;
eraseInventoryPath(invPath);
}
else
{
objectName = INVENTORY_PATH + invPath;
}
for (string kw : keyword)
{
try
{
makeDBusCall(objectName, interface, kw).read(response);
if (auto vec = get_if<Binary>(&response))
{
string printableVal = getPrintableValue(*vec);
kwVal.emplace(kw, printableVal);
}
}
catch (const sdbusplus::exception_t& e)
{
if (string(e.name()) ==
string("org.freedesktop.DBus.Error.UnknownObject"))
{
kwVal.emplace(invPath, json::object({}));
objFound = false;
break;
}
}
}
return kwVal;
}
void VpdTool::getExtraInterfaceProperties(const string& invPath,
const string& extraInterface,
const json& prop, json& output)
{
variant<string> response;
string objectName = INVENTORY_PATH + invPath;
for (const auto& itProp : prop.items())
{
string kw = itProp.key();
try
{
makeDBusCall(objectName, extraInterface, kw).read(response);
if (auto str = get_if<string>(&response))
{
output.emplace(kw, *str);
}
}
catch (const sdbusplus::exception_t& e)
{
if (std::string(e.name()) ==
std::string("org.freedesktop.DBus.Error.UnknownObject"))
{
objFound = false;
break;
}
else if (std::string(e.name()) ==
std::string("org.freedesktop.DBus.Error.UnknownProperty"))
{
output.emplace(kw, "");
}
}
}
}
json VpdTool::interfaceDecider(json& itemEEPROM)
{
if (itemEEPROM.find("inventoryPath") == itemEEPROM.end())
{
throw runtime_error("Inventory Path not found");
}
if (itemEEPROM.find("extraInterfaces") == itemEEPROM.end())
{
throw runtime_error("Extra Interfaces not found");
}
json subOutput = json::object({});
fruType = "FRU";
json j;
objFound = true;
string invPath = itemEEPROM.at("inventoryPath");
j = getVINIProperties(invPath);
if (objFound)
{
subOutput.insert(j.begin(), j.end());
json js;
if (itemEEPROM.find("type") != itemEEPROM.end())
{
fruType = itemEEPROM.at("type");
}
js.emplace("TYPE", fruType);
if (invPath.find("powersupply") != string::npos)
{
js.emplace("type", POWER_SUPPLY_TYPE_INTERFACE);
}
else if (invPath.find("fan") != string::npos)
{
js.emplace("type", FAN_INTERFACE);
}
for (const auto& ex : itemEEPROM["extraInterfaces"].items())
{
// Properties under Decorator.Asset interface are derived from VINI
// keywords. Displaying VINI keywords and skipping Decorator.Asset
// interface's properties will avoid duplicate entries in vpd-tool
// output.
if (ex.key() == "xyz.openbmc_project.Inventory.Decorator.Asset" &&
itemEEPROM["extraInterfaces"].find(constants::kwdVpdInf) !=
itemEEPROM["extraInterfaces"].end())
{
continue;
}
if (!(ex.value().is_null()))
{
// TODO: Remove this if condition check once inventory json is
// updated with xyz location code interface.
if (ex.key() == "com.ibm.ipzvpd.Location")
{
getExtraInterfaceProperties(
invPath,
"xyz.openbmc_project.Inventory.Decorator.LocationCode",
ex.value(), js);
}
else
{
getExtraInterfaceProperties(invPath, ex.key(), ex.value(),
js);
}
}
if ((ex.key().find("Item") != string::npos) &&
(ex.value().is_null()))
{
js.emplace("type", ex.key());
}
subOutput.insert(js.begin(), js.end());
}
}
return subOutput;
}
json VpdTool::getPresentPropJson(const std::string& invPath)
{
std::variant<bool> response;
std::string presence = "Unknown";
try
{
makeDBusCall(invPath, "xyz.openbmc_project.Inventory.Item", "Present")
.read(response);
if (auto pVal = get_if<bool>(&response))
{
presence = *pVal ? "true" : "false";
}
}
catch (const sdbusplus::exception::SdBusError& e)
{
presence = "Unknown";
}
json js;
js.emplace("Present", presence);
return js;
}
json VpdTool::parseInvJson(const json& jsObject, char flag, string fruPath)
{
json output = json::object({});
bool validObject = false;
if (jsObject.find("frus") == jsObject.end())
{
throw runtime_error("Frus missing in Inventory json");
}
else
{
for (const auto& itemFRUS : jsObject["frus"].items())
{
for (auto itemEEPROM : itemFRUS.value())
{
json subOutput = json::object({});
try
{
if (flag == 'O')
{
if (itemEEPROM.find("inventoryPath") ==
itemEEPROM.end())
{
throw runtime_error("Inventory Path not found");
}
else if (itemEEPROM.at("inventoryPath") == fruPath)
{
validObject = true;
subOutput = interfaceDecider(itemEEPROM);
json presentJs = getPresentPropJson(
"/xyz/openbmc_project/inventory" + fruPath);
subOutput.insert(presentJs.begin(),
presentJs.end());
output.emplace(fruPath, subOutput);
return output;
}
}
else
{
subOutput = interfaceDecider(itemEEPROM);
json presentJs = getPresentPropJson(
"/xyz/openbmc_project/inventory" +
string(itemEEPROM.at("inventoryPath")));
subOutput.insert(presentJs.begin(), presentJs.end());
output.emplace(string(itemEEPROM.at("inventoryPath")),
subOutput);
}
}
catch (const exception& e)
{
cerr << e.what();
}
}
}
if ((flag == 'O') && (!validObject))
{
throw runtime_error(
"Invalid object path. Refer --dumpInventory/-i option.");
}
}
return output;
}
void VpdTool::dumpInventory(const nlohmann::basic_json<>& jsObject)
{
char flag = 'I';
json output = json::array({});
output.emplace_back(parseInvJson(jsObject, flag, ""));
debugger(output);
}
void VpdTool::dumpObject(const nlohmann::basic_json<>& jsObject)
{
char flag = 'O';
json output = json::array({});
output.emplace_back(parseInvJson(jsObject, flag, fruPath));
debugger(output);
}
void VpdTool::readKeyword()
{
const std::string& kw = getDbusNameForThisKw(keyword);
string interface = "com.ibm.ipzvpd.";
variant<Binary> response;
try
{
makeDBusCall(INVENTORY_PATH + fruPath, interface + recordName, kw)
.read(response);
string printableVal{};
if (auto vec = get_if<Binary>(&response))
{
printableVal = getPrintableValue(*vec);
}
if (!value.empty())
{
if (copyStringToFile(printableVal))
{
std::cout << "Value read is saved in the file " << value
<< std::endl;
return;
}
else
{
std::cerr << "Error while saving the read value in file. "
"Displaying the read value on console"
<< std::endl;
}
}
json output = json::object({});
json kwVal = json::object({});
kwVal.emplace(keyword, printableVal);
output.emplace(fruPath, kwVal);
debugger(output);
}
catch (const json::exception& e)
{
std::cout << "Keyword Value: " << keyword << std::endl;
std::cout << e.what() << std::endl;
}
}
int VpdTool::updateKeyword()
{
Binary val;
if (std::filesystem::exists(value))
{
if (!fileToVector(val))
{
std::cout << "Keyword " << keyword << " update failed."
<< std::endl;
return 1;
}
}
else
{
val = toBinary(value);
}
auto bus = sdbusplus::bus::new_default();
auto properties =
bus.new_method_call(BUSNAME, OBJPATH, IFACE, "WriteKeyword");
properties.append(static_cast<sdbusplus::message::object_path>(fruPath));
properties.append(recordName);
properties.append(keyword);
properties.append(val);
// When there is a request to write 10K bytes, there occurs a delay in dbus
// call which leads to dbus timeout exception. To avoid such exceptions
// increase the timeout period from default 25 seconds to 60 seconds.
auto timeoutInMicroSeconds = 60 * 1000000L;
auto result = bus.call(properties, timeoutInMicroSeconds);
if (result.is_method_error())
{
throw runtime_error("Get api failed");
}
std::cout << "Data updated successfully " << std::endl;
return 0;
}
void VpdTool::forceReset(const nlohmann::basic_json<>& jsObject)
{
for (const auto& itemFRUS : jsObject["frus"].items())
{
for (const auto& itemEEPROM : itemFRUS.value().items())
{
string fru = itemEEPROM.value().at("inventoryPath");
fs::path fruCachePath = INVENTORY_MANAGER_CACHE;
fruCachePath += INVENTORY_PATH;
fruCachePath += fru;
try
{
for (const auto& it : fs::directory_iterator(fruCachePath))
{
if (fs::is_regular_file(it.status()))
{
fs::remove(it);
}
}
}
catch (const fs::filesystem_error& e)
{}
}
}
cout.flush();
string udevRemove = "udevadm trigger -c remove -s \"*nvmem*\" -v";
int returnCode = system(udevRemove.c_str());
printReturnCode(returnCode);
string invManagerRestart =
"systemctl restart xyz.openbmc_project.Inventory.Manager.service";
returnCode = system(invManagerRestart.c_str());
printReturnCode(returnCode);
string sysVpdRestart = "systemctl restart system-vpd.service";
returnCode = system(sysVpdRestart.c_str());
printReturnCode(returnCode);
string udevAdd = "udevadm trigger -c add -s \"*nvmem*\" -v";
returnCode = system(udevAdd.c_str());
printReturnCode(returnCode);
}
int VpdTool::updateHardware(const uint32_t offset)
{
int rc = 0;
Binary val;
if (std::filesystem::exists(value))
{
if (!fileToVector(val))
{
std::cout << "Keyword " << keyword << " update failed."
<< std::endl;
return 1;
}
}
else
{
val = toBinary(value);
}
ifstream inventoryJson(INVENTORY_JSON_SYM_LINK);
try
{
auto json = nlohmann::json::parse(inventoryJson);
EditorImpl edit(fruPath, json, recordName, keyword);
edit.updateKeyword(val, offset, false);
}
catch (const json::parse_error& ex)
{
throw(VpdJsonException("Json Parsing failed", INVENTORY_JSON_SYM_LINK));
}
std::cout << "Data updated successfully " << std::endl;
return rc;
}
void VpdTool::readKwFromHw(const uint32_t& startOffset)
{
ifstream inventoryJson(INVENTORY_JSON_SYM_LINK);
auto jsonFile = nlohmann::json::parse(inventoryJson);
std::string inventoryPath;
if (jsonFile["frus"].contains(fruPath))
{
uint32_t vpdStartOffset = 0;
for (const auto& item : jsonFile["frus"][fruPath])
{
if (item.find("offset") != item.end())
{
vpdStartOffset = item["offset"];
break;
}
}
if ((startOffset != vpdStartOffset))
{
std::cerr << "Invalid offset, please correct the offset" << endl;
std::cerr << "Recommended Offset is: " << vpdStartOffset << endl;
return;
}
inventoryPath = jsonFile["frus"][fruPath][0]["inventoryPath"];
}
Binary completeVPDFile;
fstream vpdFileStream;
vpdFileStream.exceptions(std::ifstream::badbit | std::ifstream::failbit);
try
{
vpdFileStream.open(fruPath,
std::ios::in | std::ios::out | std::ios::binary);
auto vpdFileSize = std::min(std::filesystem::file_size(fruPath),
constants::MAX_VPD_SIZE);
if (vpdFileSize == 0)
{
std::cerr << "File size is 0 for " << fruPath << std::endl;
throw std::runtime_error("File size is 0.");
}
completeVPDFile.resize(vpdFileSize);
vpdFileStream.seekg(startOffset, ios_base::cur);
vpdFileStream.read(reinterpret_cast<char*>(&completeVPDFile[0]),
vpdFileSize);
vpdFileStream.clear(std::ios_base::eofbit);
}
catch (const std::system_error& fail)
{
std::cerr << "Exception in file handling [" << fruPath
<< "] error : " << fail.what();
std::cerr << "Stream file size = " << vpdFileStream.gcount()
<< std::endl;
throw;
}
if (completeVPDFile.empty())
{
throw std::runtime_error("Invalid File");
}
Impl obj(completeVPDFile, (constants::pimPath + inventoryPath), fruPath,
startOffset);
std::string keywordVal = obj.readKwFromHw(recordName, keyword);
keywordVal = getPrintableValue(keywordVal);
if (keywordVal.empty())
{
std::cerr << "The given keyword " << keyword << " or record "
<< recordName
<< " or both are not present in the given FRU path "
<< fruPath << std::endl;
return;
}
if (!value.empty())
{
if (copyStringToFile(keywordVal))
{
std::cout << "Value read is saved in the file " << value
<< std::endl;
return;
}
else
{
std::cerr
<< "Error while saving the read value in file. Displaying "
"the read value on console"
<< std::endl;
}
}
json output = json::object({});
json kwVal = json::object({});
kwVal.emplace(keyword, keywordVal);
output.emplace(fruPath, kwVal);
debugger(output);
}
void VpdTool::printFixSystemVPDOption(UserOption option)
{
switch (option)
{
case VpdTool::EXIT:
cout << "\nEnter 0 => To exit successfully : ";
break;
case VpdTool::BACKUP_DATA_FOR_ALL:
cout << "\n\nEnter 1 => If you choose the data on backup for all "
"mismatching record-keyword pairs";
break;
case VpdTool::SYSTEM_BACKPLANE_DATA_FOR_ALL:
cout << "\nEnter 2 => If you choose the data on primary for all "
"mismatching record-keyword pairs";
break;
case VpdTool::MORE_OPTIONS:
cout << "\nEnter 3 => If you wish to explore more options";
break;
case VpdTool::BACKUP_DATA_FOR_CURRENT:
cout << "\nEnter 4 => If you choose the data on backup as the "
"right value";
break;
case VpdTool::SYSTEM_BACKPLANE_DATA_FOR_CURRENT:
cout << "\nEnter 5 => If you choose the data on primary as the "
"right value";
break;
case VpdTool::NEW_VALUE_ON_BOTH:
cout << "\nEnter 6 => If you wish to enter a new value to update "
"both on backup and primary";
break;
case VpdTool::SKIP_CURRENT:
cout << "\nEnter 7 => If you wish to skip the above "
"record-keyword pair";
break;
}
}
void VpdTool::getSystemDataFromCache(IntfPropMap& svpdBusData)
{
const auto vsys = getAllDBusProperty<GetAllResultType>(
constants::pimIntf,
"/xyz/openbmc_project/inventory/system/chassis/motherboard",
"com.ibm.ipzvpd.VSYS");
svpdBusData.emplace("VSYS", vsys);
const auto vcen = getAllDBusProperty<GetAllResultType>(
constants::pimIntf,
"/xyz/openbmc_project/inventory/system/chassis/motherboard",
"com.ibm.ipzvpd.VCEN");
svpdBusData.emplace("VCEN", vcen);
const auto lxr0 = getAllDBusProperty<GetAllResultType>(
constants::pimIntf,
"/xyz/openbmc_project/inventory/system/chassis/motherboard",
"com.ibm.ipzvpd.LXR0");
svpdBusData.emplace("LXR0", lxr0);
const auto util = getAllDBusProperty<GetAllResultType>(
constants::pimIntf,
"/xyz/openbmc_project/inventory/system/chassis/motherboard",
"com.ibm.ipzvpd.UTIL");
svpdBusData.emplace("UTIL", util);
}
int VpdTool::fixSystemVPD()
{
std::string outline(191, '=');
cout << "\nRestorable record-keyword pairs and their data on backup & "
"primary.\n\n"
<< outline << std::endl;
cout << left << setw(6) << "S.No" << left << setw(8) << "Record" << left
<< setw(9) << "Keyword" << left << setw(75) << "Data On Backup" << left
<< setw(75) << "Data On Primary" << left << setw(14)
<< "Data Mismatch\n"
<< outline << std::endl;
uint8_t num = 0;
// Get system VPD data in map
unordered_map<string, DbusPropertyMap> vpdMap;
json js;
getVPDInMap(constants::systemVpdFilePath, vpdMap, js,
constants::pimPath +
static_cast<std::string>(constants::SYSTEM_OBJECT));
// Get system VPD D-Bus Data in a map
IntfPropMap svpdBusData;
getSystemDataFromCache(svpdBusData);
for (const auto& recordKw : svpdKwdMap)
{
string record = recordKw.first;
// Extract specific record data from the svpdBusData map.
const auto& rec = svpdBusData.find(record);
if (rec == svpdBusData.end())
{
std::cerr << record << " not a part of critical system VPD records."
<< std::endl;
continue;
}
const auto& recData = svpdBusData.find(record)->second;
string busStr{}, hwValStr{};
for (const auto& keywordInfo : recordKw.second)
{
const auto& keyword = get<0>(keywordInfo);
string mismatch = "NO"; // no mismatch
string hardwareValue{};
auto recItr = vpdMap.find(record);
if (recItr != vpdMap.end())
{
DbusPropertyMap& kwValMap = recItr->second;
auto kwItr = kwValMap.find(keyword);
if (kwItr != kwValMap.end())
{
hardwareValue = kwItr->second;
}
}
inventory::Value kwValue;
for (auto& kwData : recData)
{
if (kwData.first == keyword)
{
kwValue = kwData.second;
break;
}
}
if (keyword != "SE") // SE to display in Hex string only
{
ostringstream hwValStream;
hwValStream << "0x";
hwValStr = hwValStream.str();
for (uint16_t byte : hardwareValue)
{
hwValStream << setfill('0') << setw(2) << hex << byte;
hwValStr = hwValStream.str();
}
if (const auto value = get_if<Binary>(&kwValue))
{
busStr = hexString(*value);
}
if (busStr != hwValStr)
{
mismatch = "YES";
}
}
else
{
if (const auto value = get_if<Binary>(&kwValue))
{
busStr = getPrintableValue(*value);
}
if (busStr != hardwareValue)
{
mismatch = "YES";
}
hwValStr = hardwareValue;
}
recKwData.push_back(
make_tuple(++num, record, keyword, busStr, hwValStr, mismatch));
std::string splitLine(191, '-');
cout << left << setw(6) << static_cast<int>(num) << left << setw(8)
<< record << left << setw(9) << keyword << left << setw(75)
<< setfill(' ') << busStr << left << setw(75) << setfill(' ')
<< hwValStr << left << setw(14) << mismatch << '\n'
<< splitLine << endl;
}
}
parseSVPDOptions(js, std::string());
return 0;
}
void VpdTool::parseSVPDOptions(const nlohmann::json& json,
const std::string& backupEEPROMPath)
{
do
{
printFixSystemVPDOption(VpdTool::BACKUP_DATA_FOR_ALL);
printFixSystemVPDOption(VpdTool::SYSTEM_BACKPLANE_DATA_FOR_ALL);
printFixSystemVPDOption(VpdTool::MORE_OPTIONS);
printFixSystemVPDOption(VpdTool::EXIT);
int option = 0;
cin >> option;
std::string outline(191, '=');
cout << '\n' << outline << endl;
if (json.find("frus") == json.end())
{
throw runtime_error("Frus not found in json");
}
bool mismatchFound = false;
if (option == VpdTool::BACKUP_DATA_FOR_ALL)
{
for (const auto& data : recKwData)
{
if (get<5>(data) == "YES")
{
EditorImpl edit(constants::systemVpdFilePath, json,
get<1>(data), get<2>(data));
edit.updateKeyword(toBinary(get<3>(data)), 0, true);
mismatchFound = true;
}
}
if (mismatchFound)
{
cout << "\nData updated successfully for all mismatching "
"record-keyword pairs by choosing their corresponding "
"data from backup. Exit successfully.\n"
<< endl;
}
else
{
cout << "\nNo mismatch found for any of the above mentioned "
"record-keyword pair. Exit successfully.\n";
}
exit(0);
}
else if (option == VpdTool::SYSTEM_BACKPLANE_DATA_FOR_ALL)
{
std::string hardwarePath = constants::systemVpdFilePath;
if (!backupEEPROMPath.empty())
{
hardwarePath = backupEEPROMPath;
}