blob: 6f393214e525ac0e7e0e81f28e55398a1ebe5b89 [file] [log] [blame]
#include "utils.hpp"
#include <libpldm/pdr.h>
#include <libpldm/pldm_types.h>
#include <linux/mctp.h>
#include <phosphor-logging/lg2.hpp>
#include <xyz/openbmc_project/Common/error.hpp>
#include <xyz/openbmc_project/Logging/Create/client.hpp>
#include <xyz/openbmc_project/ObjectMapper/client.hpp>
#include <algorithm>
#include <array>
#include <cctype>
#include <ctime>
#include <fstream>
#include <iostream>
#include <map>
#include <stdexcept>
#include <string>
#include <vector>
PHOSPHOR_LOG2_USING;
namespace pldm
{
namespace utils
{
std::vector<std::vector<uint8_t>>
findStateEffecterPDR(uint8_t /*tid*/, uint16_t entityID,
uint16_t stateSetId, const pldm_pdr* repo)
{
uint8_t* outData = nullptr;
uint32_t size{};
const pldm_pdr_record* record{};
std::vector<std::vector<uint8_t>> pdrs;
try
{
do
{
record = pldm_pdr_find_record_by_type(repo, PLDM_STATE_EFFECTER_PDR,
record, &outData, &size);
if (record)
{
auto pdr = reinterpret_cast<pldm_state_effecter_pdr*>(outData);
auto compositeEffecterCount = pdr->composite_effecter_count;
auto possible_states_start = pdr->possible_states;
for (auto effecters = 0x00; effecters < compositeEffecterCount;
effecters++)
{
auto possibleStates =
reinterpret_cast<state_effecter_possible_states*>(
possible_states_start);
auto setId = possibleStates->state_set_id;
auto possibleStateSize =
possibleStates->possible_states_size;
if (pdr->entity_type == entityID && setId == stateSetId)
{
std::vector<uint8_t> effecter_pdr(&outData[0],
&outData[size]);
pdrs.emplace_back(std::move(effecter_pdr));
break;
}
possible_states_start += possibleStateSize + sizeof(setId) +
sizeof(possibleStateSize);
}
}
} while (record);
}
catch (const std::exception& e)
{
error("Failed to obtain a record, error - {ERROR}", "ERROR", e);
}
return pdrs;
}
std::vector<std::vector<uint8_t>>
findStateSensorPDR(uint8_t /*tid*/, uint16_t entityID, uint16_t stateSetId,
const pldm_pdr* repo)
{
uint8_t* outData = nullptr;
uint32_t size{};
const pldm_pdr_record* record{};
std::vector<std::vector<uint8_t>> pdrs;
try
{
do
{
record = pldm_pdr_find_record_by_type(repo, PLDM_STATE_SENSOR_PDR,
record, &outData, &size);
if (record)
{
auto pdr = reinterpret_cast<pldm_state_sensor_pdr*>(outData);
auto compositeSensorCount = pdr->composite_sensor_count;
auto possible_states_start = pdr->possible_states;
for (auto sensors = 0x00; sensors < compositeSensorCount;
sensors++)
{
auto possibleStates =
reinterpret_cast<state_sensor_possible_states*>(
possible_states_start);
auto setId = possibleStates->state_set_id;
auto possibleStateSize =
possibleStates->possible_states_size;
if (pdr->entity_type == entityID && setId == stateSetId)
{
std::vector<uint8_t> sensor_pdr(&outData[0],
&outData[size]);
pdrs.emplace_back(std::move(sensor_pdr));
break;
}
possible_states_start += possibleStateSize + sizeof(setId) +
sizeof(possibleStateSize);
}
}
} while (record);
}
catch (const std::exception& e)
{
error(
"Failed to obtain a record with entity ID '{ENTITYID}', error - {ERROR}",
"ENTITYID", entityID, "ERROR", e);
}
return pdrs;
}
uint8_t readHostEID()
{
uint8_t eid{};
std::ifstream eidFile{HOST_EID_PATH};
if (!eidFile.good())
{
error("Failed to open remote terminus EID file at path '{PATH}'",
"PATH", static_cast<std::string>(HOST_EID_PATH));
}
else
{
std::string eidStr;
eidFile >> eidStr;
if (!eidStr.empty())
{
eid = atoi(eidStr.c_str());
}
else
{
error("Remote terminus EID file was empty");
}
}
return eid;
}
bool isValidEID(eid mctpEid)
{
if (mctpEid == MCTP_ADDR_NULL || mctpEid < MCTP_START_VALID_EID ||
mctpEid == MCTP_ADDR_ANY)
{
return false;
}
return true;
}
uint8_t getNumPadBytes(uint32_t data)
{
uint8_t pad;
pad = ((data % 4) ? (4 - data % 4) : 0);
return pad;
} // end getNumPadBytes
bool uintToDate(uint64_t data, uint16_t* year, uint8_t* month, uint8_t* day,
uint8_t* hour, uint8_t* min, uint8_t* sec)
{
constexpr uint64_t max_data = 29991231115959;
constexpr uint64_t min_data = 19700101000000;
if (data < min_data || data > max_data)
{
return false;
}
*year = data / 10000000000;
data = data % 10000000000;
*month = data / 100000000;
data = data % 100000000;
*day = data / 1000000;
data = data % 1000000;
*hour = data / 10000;
data = data % 10000;
*min = data / 100;
*sec = data % 100;
return true;
}
std::optional<std::vector<set_effecter_state_field>> parseEffecterData(
const std::vector<uint8_t>& effecterData, uint8_t effecterCount)
{
std::vector<set_effecter_state_field> stateField;
if (effecterData.size() != effecterCount * 2)
{
return std::nullopt;
}
for (uint8_t i = 0; i < effecterCount; ++i)
{
uint8_t set_request = effecterData[i * 2] == PLDM_REQUEST_SET
? PLDM_REQUEST_SET
: PLDM_NO_CHANGE;
set_effecter_state_field filed{set_request, effecterData[i * 2 + 1]};
stateField.emplace_back(std::move(filed));
}
return std::make_optional(std::move(stateField));
}
std::string DBusHandler::getService(const char* path,
const char* interface) const
{
using DbusInterfaceList = std::vector<std::string>;
std::map<std::string, std::vector<std::string>> mapperResponse;
auto& bus = DBusHandler::getBus();
auto mapper = bus.new_method_call(ObjectMapper::default_service,
ObjectMapper::instance_path,
ObjectMapper::interface, "GetObject");
if (interface)
{
mapper.append(path, DbusInterfaceList({interface}));
}
else
{
mapper.append(path, DbusInterfaceList({}));
}
auto mapperResponseMsg = bus.call(mapper, dbusTimeout);
mapperResponseMsg.read(mapperResponse);
return mapperResponse.begin()->first;
}
GetSubTreeResponse
DBusHandler::getSubtree(const std::string& searchPath, int depth,
const std::vector<std::string>& ifaceList) const
{
auto& bus = pldm::utils::DBusHandler::getBus();
auto method = bus.new_method_call(ObjectMapper::default_service,
ObjectMapper::instance_path,
ObjectMapper::interface, "GetSubTree");
method.append(searchPath, depth, ifaceList);
auto reply = bus.call(method, dbusTimeout);
GetSubTreeResponse response;
reply.read(response);
return response;
}
GetSubTreePathsResponse DBusHandler::getSubTreePaths(
const std::string& objectPath, int depth,
const std::vector<std::string>& ifaceList) const
{
std::vector<std::string> paths;
auto& bus = pldm::utils::DBusHandler::getBus();
auto method = bus.new_method_call(
ObjectMapper::default_service, ObjectMapper::instance_path,
ObjectMapper::interface, "GetSubTreePaths");
method.append(objectPath, depth, ifaceList);
auto reply = bus.call(method, dbusTimeout);
reply.read(paths);
return paths;
}
void reportError(const char* errorMsg)
{
auto& bus = pldm::utils::DBusHandler::getBus();
using LoggingCreate =
sdbusplus::client::xyz::openbmc_project::logging::Create<>;
try
{
using namespace sdbusplus::xyz::openbmc_project::Logging::server;
auto severity =
sdbusplus::xyz::openbmc_project::Logging::server::convertForMessage(
sdbusplus::xyz::openbmc_project::Logging::server::Entry::Level::
Error);
auto method = bus.new_method_call(LoggingCreate::default_service,
LoggingCreate::instance_path,
LoggingCreate::interface, "Create");
std::map<std::string, std::string> addlData{};
method.append(errorMsg, severity, addlData);
bus.call_noreply(method, dbusTimeout);
}
catch (const std::exception& e)
{
error(
"Failed to do dbus call for creating error log for '{ERRMSG}' at path '{PATH}' and interface '{INTERFACE}', error - {ERROR}",
"ERRMSG", errorMsg, "PATH", LoggingCreate::instance_path,
"INTERFACE", LoggingCreate::interface, "ERROR", e);
}
}
void DBusHandler::setDbusProperty(const DBusMapping& dBusMap,
const PropertyValue& value) const
{
auto setDbusValue = [&dBusMap, this](const auto& variant) {
auto& bus = getBus();
auto service =
getService(dBusMap.objectPath.c_str(), dBusMap.interface.c_str());
auto method = bus.new_method_call(
service.c_str(), dBusMap.objectPath.c_str(), dbusProperties, "Set");
method.append(dBusMap.interface.c_str(), dBusMap.propertyName.c_str(),
variant);
bus.call_noreply(method, dbusTimeout);
};
if (dBusMap.propertyType == "uint8_t")
{
std::variant<uint8_t> v = std::get<uint8_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "bool")
{
std::variant<bool> v = std::get<bool>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "int16_t")
{
std::variant<int16_t> v = std::get<int16_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "uint16_t")
{
std::variant<uint16_t> v = std::get<uint16_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "int32_t")
{
std::variant<int32_t> v = std::get<int32_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "uint32_t")
{
std::variant<uint32_t> v = std::get<uint32_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "int64_t")
{
std::variant<int64_t> v = std::get<int64_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "uint64_t")
{
std::variant<uint64_t> v = std::get<uint64_t>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "double")
{
std::variant<double> v = std::get<double>(value);
setDbusValue(v);
}
else if (dBusMap.propertyType == "string")
{
std::variant<std::string> v = std::get<std::string>(value);
setDbusValue(v);
}
else
{
error("Unsupported property type '{TYPE}'", "TYPE",
dBusMap.propertyType);
throw std::invalid_argument("UnSupported Dbus Type");
}
}
PropertyValue DBusHandler::getDbusPropertyVariant(
const char* objPath, const char* dbusProp, const char* dbusInterface) const
{
auto& bus = DBusHandler::getBus();
auto service = getService(objPath, dbusInterface);
auto method =
bus.new_method_call(service.c_str(), objPath, dbusProperties, "Get");
method.append(dbusInterface, dbusProp);
return bus.call(method, dbusTimeout).unpack<PropertyValue>();
}
ObjectValueTree DBusHandler::getManagedObj(const char* service,
const char* rootPath)
{
auto& bus = DBusHandler::getBus();
auto method = bus.new_method_call(service, rootPath,
"org.freedesktop.DBus.ObjectManager",
"GetManagedObjects");
return bus.call(method).unpack<ObjectValueTree>();
}
PropertyMap DBusHandler::getDbusPropertiesVariant(
const char* serviceName, const char* objPath,
const char* dbusInterface) const
{
auto& bus = DBusHandler::getBus();
auto method =
bus.new_method_call(serviceName, objPath, dbusProperties, "GetAll");
method.append(dbusInterface);
return bus.call(method, dbusTimeout).unpack<PropertyMap>();
}
PropertyValue jsonEntryToDbusVal(std::string_view type,
const nlohmann::json& value)
{
PropertyValue propValue{};
if (type == "uint8_t")
{
propValue = static_cast<uint8_t>(value);
}
else if (type == "uint16_t")
{
propValue = static_cast<uint16_t>(value);
}
else if (type == "uint32_t")
{
propValue = static_cast<uint32_t>(value);
}
else if (type == "uint64_t")
{
propValue = static_cast<uint64_t>(value);
}
else if (type == "int16_t")
{
propValue = static_cast<int16_t>(value);
}
else if (type == "int32_t")
{
propValue = static_cast<int32_t>(value);
}
else if (type == "int64_t")
{
propValue = static_cast<int64_t>(value);
}
else if (type == "bool")
{
propValue = static_cast<bool>(value);
}
else if (type == "double")
{
propValue = static_cast<double>(value);
}
else if (type == "string")
{
propValue = static_cast<std::string>(value);
}
else
{
error("Unknown D-Bus property type '{TYPE}'", "TYPE", type);
}
return propValue;
}
uint16_t findStateEffecterId(const pldm_pdr* pdrRepo, uint16_t entityType,
uint16_t entityInstance, uint16_t containerId,
uint16_t stateSetId, bool localOrRemote)
{
uint8_t* pdrData = nullptr;
uint32_t pdrSize{};
const pldm_pdr_record* record{};
do
{
record = pldm_pdr_find_record_by_type(pdrRepo, PLDM_STATE_EFFECTER_PDR,
record, &pdrData, &pdrSize);
if (record && (localOrRemote ^ pldm_pdr_record_is_remote(record)))
{
auto pdr = reinterpret_cast<pldm_state_effecter_pdr*>(pdrData);
auto compositeEffecterCount = pdr->composite_effecter_count;
auto possible_states_start = pdr->possible_states;
for (auto effecters = 0x00; effecters < compositeEffecterCount;
effecters++)
{
auto possibleStates =
reinterpret_cast<state_effecter_possible_states*>(
possible_states_start);
auto setId = possibleStates->state_set_id;
auto possibleStateSize = possibleStates->possible_states_size;
if (entityType == pdr->entity_type &&
entityInstance == pdr->entity_instance &&
containerId == pdr->container_id && stateSetId == setId)
{
return pdr->effecter_id;
}
possible_states_start += possibleStateSize + sizeof(setId) +
sizeof(possibleStateSize);
}
}
} while (record);
return PLDM_INVALID_EFFECTER_ID;
}
int emitStateSensorEventSignal(uint8_t tid, uint16_t sensorId,
uint8_t sensorOffset, uint8_t eventState,
uint8_t previousEventState)
{
try
{
auto& bus = DBusHandler::getBus();
auto msg = bus.new_signal("/xyz/openbmc_project/pldm",
"xyz.openbmc_project.PLDM.Event",
"StateSensorEvent");
msg.append(tid, sensorId, sensorOffset, eventState, previousEventState);
msg.signal_send();
}
catch (const std::exception& e)
{
error("Failed to emit pldm event signal, error - {ERROR}", "ERROR", e);
return PLDM_ERROR;
}
return PLDM_SUCCESS;
}
uint16_t findStateSensorId(const pldm_pdr* pdrRepo, uint8_t tid,
uint16_t entityType, uint16_t entityInstance,
uint16_t containerId, uint16_t stateSetId)
{
auto pdrs = findStateSensorPDR(tid, entityType, stateSetId, pdrRepo);
for (auto pdr : pdrs)
{
auto sensorPdr = reinterpret_cast<pldm_state_sensor_pdr*>(pdr.data());
auto compositeSensorCount = sensorPdr->composite_sensor_count;
auto possible_states_start = sensorPdr->possible_states;
for (auto sensors = 0x00; sensors < compositeSensorCount; sensors++)
{
auto possibleStates =
reinterpret_cast<state_sensor_possible_states*>(
possible_states_start);
auto setId = possibleStates->state_set_id;
auto possibleStateSize = possibleStates->possible_states_size;
if (entityType == sensorPdr->entity_type &&
entityInstance == sensorPdr->entity_instance &&
stateSetId == setId && containerId == sensorPdr->container_id)
{
return sensorPdr->sensor_id;
}
possible_states_start +=
possibleStateSize + sizeof(setId) + sizeof(possibleStateSize);
}
}
return PLDM_INVALID_EFFECTER_ID;
}
void printBuffer(bool isTx, const std::vector<uint8_t>& buffer)
{
if (buffer.empty())
{
return;
}
std::cout << (isTx ? "Tx: " : "Rx: ");
std::ranges::for_each(buffer, [](uint8_t byte) {
std::cout << std::format("{:02x} ", byte);
});
std::cout << std::endl;
}
std::string toString(const struct variable_field& var)
{
if (var.ptr == nullptr || !var.length)
{
return "";
}
std::string str(reinterpret_cast<const char*>(var.ptr), var.length);
std::replace_if(
str.begin(), str.end(), [](const char& c) { return !isprint(c); }, ' ');
return str;
}
std::vector<std::string> split(std::string_view srcStr, std::string_view delim,
std::string_view trimStr)
{
std::vector<std::string> out;
size_t start;
size_t end = 0;
while ((start = srcStr.find_first_not_of(delim, end)) != std::string::npos)
{
end = srcStr.find(delim, start);
std::string_view dstStr = srcStr.substr(start, end - start);
if (!trimStr.empty())
{
dstStr.remove_prefix(dstStr.find_first_not_of(trimStr));
dstStr.remove_suffix(
dstStr.size() - 1 - dstStr.find_last_not_of(trimStr));
}
if (!dstStr.empty())
{
out.push_back(std::string(dstStr));
}
}
return out;
}
std::string getCurrentSystemTime()
{
const auto zonedTime{std::chrono::zoned_time{
std::chrono::current_zone(), std::chrono::system_clock::now()}};
return std::format("{:%F %Z %T}", zonedTime);
}
bool checkForFruPresence(const std::string& objPath)
{
bool isPresent = false;
static constexpr auto presentInterface =
"xyz.openbmc_project.Inventory.Item";
static constexpr auto presentProperty = "Present";
try
{
auto propVal = pldm::utils::DBusHandler().getDbusPropertyVariant(
objPath.c_str(), presentProperty, presentInterface);
isPresent = std::get<bool>(propVal);
}
catch (const sdbusplus::exception::SdBusError& e)
{
error("Failed to check for FRU presence at {PATH}, error - {ERROR}",
"PATH", objPath, "ERROR", e);
}
return isPresent;
}
bool checkIfLogicalBitSet(const uint16_t& containerId)
{
return !(containerId & 0x8000);
}
void setFruPresence(const std::string& fruObjPath, bool present)
{
pldm::utils::PropertyValue value{present};
pldm::utils::DBusMapping dbusMapping;
dbusMapping.objectPath = fruObjPath;
dbusMapping.interface = "xyz.openbmc_project.Inventory.Item";
dbusMapping.propertyName = "Present";
dbusMapping.propertyType = "bool";
try
{
pldm::utils::DBusHandler().setDbusProperty(dbusMapping, value);
}
catch (const std::exception& e)
{
error(
"Failed to set the present property on path '{PATH}', error - {ERROR}.",
"PATH", fruObjPath, "ERROR", e);
}
}
std::string_view trimNameForDbus(std::string& name)
{
std::replace(name.begin(), name.end(), ' ', '_');
auto nullTerminatorPos = name.find('\0');
if (nullTerminatorPos != std::string::npos)
{
name.erase(nullTerminatorPos);
}
return name;
}
bool dbusPropValuesToDouble(const std::string_view& type,
const pldm::utils::PropertyValue& value,
double* doubleValue)
{
if (!dbusValueNumericTypeNames.contains(type))
{
return false;
}
if (!doubleValue)
{
return false;
}
try
{
if (type == "uint8_t")
{
*doubleValue = static_cast<double>(std::get<uint8_t>(value));
}
else if (type == "int16_t")
{
*doubleValue = static_cast<double>(std::get<int16_t>(value));
}
else if (type == "uint16_t")
{
*doubleValue = static_cast<double>(std::get<uint16_t>(value));
}
else if (type == "int32_t")
{
*doubleValue = static_cast<double>(std::get<int32_t>(value));
}
else if (type == "uint32_t")
{
*doubleValue = static_cast<double>(std::get<uint32_t>(value));
}
else if (type == "int64_t")
{
*doubleValue = static_cast<double>(std::get<int64_t>(value));
}
else if (type == "uint64_t")
{
*doubleValue = static_cast<double>(std::get<uint64_t>(value));
}
else if (type == "double")
{
*doubleValue = static_cast<double>(std::get<double>(value));
}
else
{
return false;
}
}
catch (const std::exception& e)
{
return false;
}
return true;
}
} // namespace utils
} // namespace pldm