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chassishandler.cpp
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chassishandler.cpp
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#include "config.h"
#include "chassishandler.hpp"
#include "settings.hpp"
#include <arpa/inet.h>
#include <endian.h>
#include <limits.h>
#include <mapper.h>
#include <netinet/in.h>
#include <array>
#include <chrono>
#include <cstring>
#include <filesystem>
#include <fstream>
#include <future>
#include <ipmid/api.hpp>
#include <ipmid/types.hpp>
#include <ipmid/utils.hpp>
#include <map>
#include <phosphor-logging/elog-errors.hpp>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/bus.hpp>
#include <sdbusplus/message/types.hpp>
#include <sdbusplus/server/object.hpp>
#include <sdbusplus/timer.hpp>
#include <sstream>
#include <string>
#include <xyz/openbmc_project/Common/error.hpp>
#include <xyz/openbmc_project/Control/Boot/Mode/server.hpp>
#include <xyz/openbmc_project/Control/Boot/Source/server.hpp>
#include <xyz/openbmc_project/Control/Power/RestorePolicy/server.hpp>
#include <xyz/openbmc_project/State/Host/server.hpp>
#include <xyz/openbmc_project/State/PowerOnHours/server.hpp>
// Defines
#define SET_PARM_VERSION 0x01
#define SET_PARM_BOOT_FLAGS_PERMANENT 0x40
#define SET_PARM_BOOT_FLAGS_VALID_ONE_TIME 0x80
#define SET_PARM_BOOT_FLAGS_VALID_PERMANENT 0xC0
std::unique_ptr<phosphor::Timer> identifyTimer
__attribute__((init_priority(101)));
constexpr size_t SIZE_MAC = 18;
constexpr size_t SIZE_BOOT_OPTION = (uint8_t)
BootOptionResponseSize::OPAL_NETWORK_SETTINGS; // Maximum size of the boot
// option parametrs
constexpr size_t SIZE_PREFIX = 7;
constexpr size_t MAX_PREFIX_VALUE = 32;
constexpr size_t SIZE_COOKIE = 4;
constexpr size_t SIZE_VERSION = 2;
constexpr size_t DEFAULT_IDENTIFY_TIME_OUT = 15;
// PetiBoot-Specific
static constexpr uint8_t net_conf_initial_bytes[] = {0x80, 0x21, 0x70, 0x62,
0x21, 0x00, 0x01, 0x06};
static constexpr size_t COOKIE_OFFSET = 1;
static constexpr size_t VERSION_OFFSET = 5;
static constexpr size_t ADDR_SIZE_OFFSET = 8;
static constexpr size_t MAC_OFFSET = 9;
static constexpr size_t ADDRTYPE_OFFSET = 16;
static constexpr size_t IPADDR_OFFSET = 17;
static constexpr size_t encIdentifyObjectsSize = 1;
static constexpr size_t chassisIdentifyReqLength = 2;
static constexpr size_t identifyIntervalPos = 0;
static constexpr size_t forceIdentifyPos = 1;
void register_netfn_chassis_functions() __attribute__((constructor));
// Host settings in dbus
// Service name should be referenced by connection name got via object mapper
const char* settings_object_name = "/org/openbmc/settings/host0";
const char* settings_intf_name = "org.freedesktop.DBus.Properties";
const char* identify_led_object_name =
"/xyz/openbmc_project/led/groups/enclosure_identify";
constexpr auto SETTINGS_ROOT = "/";
constexpr auto SETTINGS_MATCH = "host0";
constexpr auto IP_INTERFACE = "xyz.openbmc_project.Network.IP";
constexpr auto MAC_INTERFACE = "xyz.openbmc_project.Network.MACAddress";
static constexpr auto chassisStateRoot = "/xyz/openbmc_project/state";
static constexpr auto chassisPOHStateIntf =
"xyz.openbmc_project.State.PowerOnHours";
static constexpr auto pOHCounterProperty = "POHCounter";
static constexpr auto match = "chassis0";
const static constexpr char chassisCapIntf[] =
"xyz.openbmc_project.Control.ChassisCapabilities";
const static constexpr char chassisCapFlagsProp[] = "CapabilitiesFlags";
const static constexpr char chassisFRUDevAddrProp[] = "FRUDeviceAddress";
const static constexpr char chassisSDRDevAddrProp[] = "SDRDeviceAddress";
const static constexpr char chassisSELDevAddrProp[] = "SELDeviceAddress";
const static constexpr char chassisSMDevAddrProp[] = "SMDeviceAddress";
const static constexpr char chassisBridgeDevAddrProp[] = "BridgeDeviceAddress";
static constexpr uint8_t chassisCapFlagMask = 0x0f;
static constexpr uint8_t chassisCapAddrMask = 0xfe;
typedef struct
{
uint8_t cap_flags;
uint8_t fru_info_dev_addr;
uint8_t sdr_dev_addr;
uint8_t sel_dev_addr;
uint8_t system_management_dev_addr;
uint8_t bridge_dev_addr;
} __attribute__((packed)) ipmi_chassis_cap_t;
typedef struct
{
uint8_t cur_power_state;
uint8_t last_power_event;
uint8_t misc_power_state;
uint8_t front_panel_button_cap_status;
} __attribute__((packed)) ipmi_get_chassis_status_t;
/**
* @struct Get POH counter command response data
*/
struct GetPOHCountResponse
{
uint8_t minPerCount; ///< Minutes per count
uint8_t counterReading[4]; ///< Counter reading
} __attribute__((packed));
// Phosphor Host State manager
namespace State = sdbusplus::xyz::openbmc_project::State::server;
namespace fs = std::filesystem;
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Common::Error;
using namespace sdbusplus::xyz::openbmc_project::Control::Boot::server;
namespace chassis
{
namespace internal
{
constexpr auto bootModeIntf = "xyz.openbmc_project.Control.Boot.Mode";
constexpr auto bootSourceIntf = "xyz.openbmc_project.Control.Boot.Source";
constexpr auto powerRestoreIntf =
"xyz.openbmc_project.Control.Power.RestorePolicy";
sdbusplus::bus::bus dbus(ipmid_get_sd_bus_connection());
namespace cache
{
settings::Objects objects(dbus,
{bootModeIntf, bootSourceIntf, powerRestoreIntf});
} // namespace cache
} // namespace internal
} // namespace chassis
namespace poh
{
constexpr auto minutesPerCount = 60;
} // namespace poh
struct get_sys_boot_options_t
{
uint8_t parameter;
uint8_t set;
uint8_t block;
} __attribute__((packed));
struct get_sys_boot_options_response_t
{
uint8_t version;
uint8_t parm;
uint8_t data[SIZE_BOOT_OPTION];
} __attribute__((packed));
struct set_sys_boot_options_t
{
uint8_t parameter;
uint8_t data[SIZE_BOOT_OPTION];
} __attribute__((packed));
int getHostNetworkData(get_sys_boot_options_response_t* respptr)
{
ipmi::PropertyMap properties;
int rc = 0;
uint8_t addrSize = ipmi::network::IPV4_ADDRESS_SIZE_BYTE;
try
{
// TODO There may be cases where an interface is implemented by multiple
// objects,to handle such cases we are interested on that object
// which are on interested busname.
// Currenlty mapper doesn't give the readable busname(gives busid)
// so we can't match with bus name so giving some object specific info
// as SETTINGS_MATCH.
// Later SETTINGS_MATCH will be replaced with busname.
sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection());
auto ipObjectInfo = ipmi::getDbusObject(bus, IP_INTERFACE,
SETTINGS_ROOT, SETTINGS_MATCH);
auto macObjectInfo = ipmi::getDbusObject(bus, MAC_INTERFACE,
SETTINGS_ROOT, SETTINGS_MATCH);
properties = ipmi::getAllDbusProperties(
bus, ipObjectInfo.second, ipObjectInfo.first, IP_INTERFACE);
auto variant = ipmi::getDbusProperty(bus, macObjectInfo.second,
macObjectInfo.first, MAC_INTERFACE,
"MACAddress");
auto ipAddress = std::get<std::string>(properties["Address"]);
auto gateway = std::get<std::string>(properties["Gateway"]);
auto prefix = std::get<uint8_t>(properties["PrefixLength"]);
uint8_t isStatic =
(std::get<std::string>(properties["Origin"]) ==
"xyz.openbmc_project.Network.IP.AddressOrigin.Static")
? 1
: 0;
auto MACAddress = std::get<std::string>(variant);
// it is expected here that we should get the valid data
// but we may also get the default values.
// Validation of the data is done by settings.
//
// if mac address is default mac address then
// don't send blank override.
if ((MACAddress == ipmi::network::DEFAULT_MAC_ADDRESS))
{
std::memset(respptr->data, 0, SIZE_BOOT_OPTION);
rc = -1;
return rc;
}
// if addr is static then ipaddress,gateway,prefix
// should not be default one,don't send blank override.
if (isStatic)
{
if ((ipAddress == ipmi::network::DEFAULT_ADDRESS) ||
(gateway == ipmi::network::DEFAULT_ADDRESS) || (!prefix))
{
std::memset(respptr->data, 0, SIZE_BOOT_OPTION);
rc = -1;
return rc;
}
}
sscanf(
MACAddress.c_str(), ipmi::network::MAC_ADDRESS_FORMAT,
(respptr->data + MAC_OFFSET), (respptr->data + MAC_OFFSET + 1),
(respptr->data + MAC_OFFSET + 2), (respptr->data + MAC_OFFSET + 3),
(respptr->data + MAC_OFFSET + 4), (respptr->data + MAC_OFFSET + 5));
respptr->data[MAC_OFFSET + 6] = 0x00;
std::memcpy(respptr->data + ADDRTYPE_OFFSET, &isStatic,
sizeof(isStatic));
uint8_t addressFamily = (std::get<std::string>(properties["Type"]) ==
"xyz.openbmc_project.Network.IP.Protocol.IPv4")
? AF_INET
: AF_INET6;
addrSize = (addressFamily == AF_INET)
? ipmi::network::IPV4_ADDRESS_SIZE_BYTE
: ipmi::network::IPV6_ADDRESS_SIZE_BYTE;
// ipaddress and gateway would be in IPv4 format
inet_pton(addressFamily, ipAddress.c_str(),
(respptr->data + IPADDR_OFFSET));
uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
std::memcpy(respptr->data + prefixOffset, &prefix, sizeof(prefix));
uint8_t gatewayOffset = prefixOffset + sizeof(decltype(prefix));
inet_pton(addressFamily, gateway.c_str(),
(respptr->data + gatewayOffset));
}
catch (InternalFailure& e)
{
commit<InternalFailure>();
std::memset(respptr->data, 0, SIZE_BOOT_OPTION);
rc = -1;
return rc;
}
// PetiBoot-Specific
// If success then copy the first 9 bytes to the data
std::memcpy(respptr->data, net_conf_initial_bytes,
sizeof(net_conf_initial_bytes));
std::memcpy(respptr->data + ADDR_SIZE_OFFSET, &addrSize, sizeof(addrSize));
#ifdef _IPMI_DEBUG_
std::printf("\n===Printing the IPMI Formatted Data========\n");
for (uint8_t pos = 0; pos < index; pos++)
{
std::printf("%02x ", respptr->data[pos]);
}
#endif
return rc;
}
/** @brief convert IPv4 and IPv6 addresses from binary to text form.
* @param[in] family - IPv4/Ipv6
* @param[in] data - req data pointer.
* @param[in] offset - offset in the data.
* @param[in] addrSize - size of the data which needs to be read from offset.
* @returns address in text form.
*/
std::string getAddrStr(uint8_t family, uint8_t* data, uint8_t offset,
uint8_t addrSize)
{
char ipAddr[INET6_ADDRSTRLEN] = {};
switch (family)
{
case AF_INET:
{
struct sockaddr_in addr4
{
};
std::memcpy(&addr4.sin_addr.s_addr, &data[offset], addrSize);
inet_ntop(AF_INET, &addr4.sin_addr, ipAddr, INET_ADDRSTRLEN);
break;
}
case AF_INET6:
{
struct sockaddr_in6 addr6
{
};
std::memcpy(&addr6.sin6_addr.s6_addr, &data[offset], addrSize);
inet_ntop(AF_INET6, &addr6.sin6_addr, ipAddr, INET6_ADDRSTRLEN);
break;
}
default:
{
return {};
}
}
return ipAddr;
}
int setHostNetworkData(set_sys_boot_options_t* reqptr)
{
using namespace std::string_literals;
std::string host_network_config;
char mac[]{"00:00:00:00:00:00"};
std::string ipAddress, gateway;
char addrOrigin{0};
uint8_t addrSize{0};
std::string addressOrigin =
"xyz.openbmc_project.Network.IP.AddressOrigin.DHCP";
std::string addressType = "xyz.openbmc_project.Network.IP.Protocol.IPv4";
uint8_t prefix{0};
uint32_t zeroCookie = 0;
uint8_t family = AF_INET;
// cookie starts from second byte
// version starts from sixth byte
try
{
do
{
// cookie == 0x21 0x70 0x62 0x21
if (memcmp(&(reqptr->data[COOKIE_OFFSET]),
(net_conf_initial_bytes + COOKIE_OFFSET),
SIZE_COOKIE) != 0)
{
// cookie == 0
if (memcmp(&(reqptr->data[COOKIE_OFFSET]), &zeroCookie,
SIZE_COOKIE) == 0)
{
// need to zero out the network settings.
break;
}
log<level::ERR>("Invalid Cookie");
elog<InternalFailure>();
}
// vesion == 0x00 0x01
if (memcmp(&(reqptr->data[VERSION_OFFSET]),
(net_conf_initial_bytes + VERSION_OFFSET),
SIZE_VERSION) != 0)
{
log<level::ERR>("Invalid Version");
elog<InternalFailure>();
}
std::snprintf(
mac, SIZE_MAC, ipmi::network::MAC_ADDRESS_FORMAT,
reqptr->data[MAC_OFFSET], reqptr->data[MAC_OFFSET + 1],
reqptr->data[MAC_OFFSET + 2], reqptr->data[MAC_OFFSET + 3],
reqptr->data[MAC_OFFSET + 4], reqptr->data[MAC_OFFSET + 5]);
std::memcpy(&addrOrigin, &(reqptr->data[ADDRTYPE_OFFSET]),
sizeof(decltype(addrOrigin)));
if (addrOrigin)
{
addressOrigin =
"xyz.openbmc_project.Network.IP.AddressOrigin.Static";
}
// Get the address size
std::memcpy(&addrSize, &reqptr->data[ADDR_SIZE_OFFSET],
sizeof(addrSize));
uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
std::memcpy(&prefix, &(reqptr->data[prefixOffset]),
sizeof(decltype(prefix)));
uint8_t gatewayOffset = prefixOffset + sizeof(decltype(prefix));
if (addrSize != ipmi::network::IPV4_ADDRESS_SIZE_BYTE)
{
addressType = "xyz.openbmc_project.Network.IP.Protocol.IPv6";
family = AF_INET6;
}
ipAddress =
getAddrStr(family, reqptr->data, IPADDR_OFFSET, addrSize);
gateway = getAddrStr(family, reqptr->data, gatewayOffset, addrSize);
} while (0);
// Cookie == 0 or it is a valid cookie
host_network_config += "ipaddress="s + ipAddress + ",prefix="s +
std::to_string(prefix) + ",gateway="s + gateway +
",mac="s + mac + ",addressOrigin="s +
addressOrigin;
sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection());
auto ipObjectInfo = ipmi::getDbusObject(bus, IP_INTERFACE,
SETTINGS_ROOT, SETTINGS_MATCH);
auto macObjectInfo = ipmi::getDbusObject(bus, MAC_INTERFACE,
SETTINGS_ROOT, SETTINGS_MATCH);
// set the dbus property
ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
IP_INTERFACE, "Address", std::string(ipAddress));
ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
IP_INTERFACE, "PrefixLength", prefix);
ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
IP_INTERFACE, "Origin", addressOrigin);
ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
IP_INTERFACE, "Gateway", std::string(gateway));
ipmi::setDbusProperty(
bus, ipObjectInfo.second, ipObjectInfo.first, IP_INTERFACE, "Type",
std::string("xyz.openbmc_project.Network.IP.Protocol.IPv4"));
ipmi::setDbusProperty(bus, macObjectInfo.second, macObjectInfo.first,
MAC_INTERFACE, "MACAddress", std::string(mac));
log<level::DEBUG>(
"Network configuration changed",
entry("NETWORKCONFIG=%s", host_network_config.c_str()));
}
catch (InternalFailure& e)
{
commit<InternalFailure>();
return -1;
}
return 0;
}
uint32_t getPOHCounter()
{
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
auto chassisStateObj =
ipmi::getDbusObject(bus, chassisPOHStateIntf, chassisStateRoot, match);
auto service =
ipmi::getService(bus, chassisPOHStateIntf, chassisStateObj.first);
auto propValue =
ipmi::getDbusProperty(bus, service, chassisStateObj.first,
chassisPOHStateIntf, pOHCounterProperty);
return std::get<uint32_t>(propValue);
}
ipmi_ret_t ipmi_chassis_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
ipmi_request_t request,
ipmi_response_t response,
ipmi_data_len_t data_len,
ipmi_context_t context)
{
// Status code.
ipmi_ret_t rc = IPMI_CC_INVALID;
*data_len = 0;
return rc;
}
ipmi_ret_t ipmi_get_chassis_cap(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
ipmi_request_t request,
ipmi_response_t response,
ipmi_data_len_t data_len,
ipmi_context_t context)
{
// sd_bus error
ipmi_ret_t rc = IPMI_CC_OK;
ipmi_chassis_cap_t chassis_cap{};
if (*data_len != 0)
{
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
*data_len = sizeof(ipmi_chassis_cap_t);
try
{
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
ipmi::DbusObjectInfo chassisCapObject =
ipmi::getDbusObject(bus, chassisCapIntf);
// capabilities flags
// [7..4] - reserved
// [3] – 1b = provides power interlock (IPM 1.5)
// [2] – 1b = provides Diagnostic Interrupt (FP NMI)
// [1] – 1b = provides “Front Panel Lockout” (indicates that the chassis
// has capabilities
// to lock out external power control and reset button or
// front panel interfaces and/or detect tampering with those
// interfaces).
// [0] -1b = Chassis provides intrusion (physical security) sensor.
// set to default value 0x0.
ipmi::Value variant = ipmi::getDbusProperty(
bus, chassisCapObject.second, chassisCapObject.first,
chassisCapIntf, chassisCapFlagsProp);
chassis_cap.cap_flags = std::get<uint8_t>(variant);
variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisFRUDevAddrProp);
// Chassis FRU info Device Address.
chassis_cap.fru_info_dev_addr = std::get<uint8_t>(variant);
variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisSDRDevAddrProp);
// Chassis SDR Device Address.
chassis_cap.sdr_dev_addr = std::get<uint8_t>(variant);
variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisSELDevAddrProp);
// Chassis SEL Device Address.
chassis_cap.sel_dev_addr = std::get<uint8_t>(variant);
variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisSMDevAddrProp);
// Chassis System Management Device Address.
chassis_cap.system_management_dev_addr = std::get<uint8_t>(variant);
variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisBridgeDevAddrProp);
// Chassis Bridge Device Address.
chassis_cap.bridge_dev_addr = std::get<uint8_t>(variant);
uint8_t* respP = reinterpret_cast<uint8_t*>(response);
uint8_t* chassisP = reinterpret_cast<uint8_t*>(&chassis_cap);
std::copy(chassisP, chassisP + *data_len, respP);
}
catch (std::exception& e)
{
log<level::ERR>(e.what());
rc = IPMI_CC_UNSPECIFIED_ERROR;
*data_len = 0;
return rc;
}
return rc;
}
ipmi_ret_t ipmi_set_chassis_cap(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
ipmi_request_t request,
ipmi_response_t response,
ipmi_data_len_t data_len,
ipmi_context_t context)
{
ipmi_ret_t rc = IPMI_CC_OK;
if (*data_len != sizeof(ipmi_chassis_cap_t))
{
log<level::ERR>("Unsupported request length",
entry("LEN=0x%x", *data_len));
*data_len = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
ipmi_chassis_cap_t* chassisCap = static_cast<ipmi_chassis_cap_t*>(request);
*data_len = 0;
// check input data
if (0 != (chassisCap->cap_flags & ~chassisCapFlagMask))
{
log<level::ERR>("Unsupported request parameter(CAP Flags)",
entry("REQ=0x%x", chassisCap->cap_flags));
return IPMI_CC_INVALID_FIELD_REQUEST;
}
if (0 != (chassisCap->fru_info_dev_addr & ~chassisCapAddrMask))
{
log<level::ERR>("Unsupported request parameter(FRU Addr)",
entry("REQ=0x%x", chassisCap->fru_info_dev_addr));
return IPMI_CC_INVALID_FIELD_REQUEST;
}
if (0 != (chassisCap->sdr_dev_addr & ~chassisCapAddrMask))
{
log<level::ERR>("Unsupported request parameter(SDR Addr)",
entry("REQ=0x%x", chassisCap->sdr_dev_addr));
return IPMI_CC_INVALID_FIELD_REQUEST;
}
if (0 != (chassisCap->sel_dev_addr & ~chassisCapAddrMask))
{
log<level::ERR>("Unsupported request parameter(SEL Addr)",
entry("REQ=0x%x", chassisCap->sel_dev_addr));
return IPMI_CC_INVALID_FIELD_REQUEST;
}
if (0 != (chassisCap->system_management_dev_addr & ~chassisCapAddrMask))
{
log<level::ERR>(
"Unsupported request parameter(SM Addr)",
entry("REQ=0x%x", chassisCap->system_management_dev_addr));
return IPMI_CC_INVALID_FIELD_REQUEST;
}
if (0 != (chassisCap->bridge_dev_addr & ~chassisCapAddrMask))
{
log<level::ERR>("Unsupported request parameter(Bridge Addr)",
entry("REQ=0x%x", chassisCap->bridge_dev_addr));
return IPMI_CC_INVALID_FIELD_REQUEST;
}
try
{
sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection());
ipmi::DbusObjectInfo chassisCapObject =
ipmi::getDbusObject(bus, chassisCapIntf);
ipmi::setDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisCapFlagsProp, chassisCap->cap_flags);
ipmi::setDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisFRUDevAddrProp,
chassisCap->fru_info_dev_addr);
ipmi::setDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisSDRDevAddrProp, chassisCap->sdr_dev_addr);
ipmi::setDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisSELDevAddrProp, chassisCap->sel_dev_addr);
ipmi::setDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisSMDevAddrProp,
chassisCap->system_management_dev_addr);
ipmi::setDbusProperty(bus, chassisCapObject.second,
chassisCapObject.first, chassisCapIntf,
chassisBridgeDevAddrProp,
chassisCap->bridge_dev_addr);
}
catch (std::exception& e)
{
log<level::ERR>(e.what());
rc = IPMI_CC_UNSPECIFIED_ERROR;
return rc;
}
return rc;
}
//------------------------------------------
// Calls into Host State Manager Dbus object
//------------------------------------------
int initiate_state_transition(State::Host::Transition transition)
{
// OpenBMC Host State Manager dbus framework
constexpr auto HOST_STATE_MANAGER_ROOT = "/xyz/openbmc_project/state/host0";
constexpr auto HOST_STATE_MANAGER_IFACE = "xyz.openbmc_project.State.Host";
constexpr auto DBUS_PROPERTY_IFACE = "org.freedesktop.DBus.Properties";
constexpr auto PROPERTY = "RequestedHostTransition";
// sd_bus error
int rc = 0;
char* busname = NULL;
// SD Bus error report mechanism.
sd_bus_error bus_error = SD_BUS_ERROR_NULL;
// Gets a hook onto either a SYSTEM or SESSION bus
sd_bus* bus_type = ipmid_get_sd_bus_connection();
rc = mapper_get_service(bus_type, HOST_STATE_MANAGER_ROOT, &busname);
if (rc < 0)
{
log<level::ERR>(
"Failed to get bus name",
entry("ERRNO=0x%X, OBJPATH=%s", -rc, HOST_STATE_MANAGER_ROOT));
return rc;
}
// Convert to string equivalent of the passed in transition enum.
auto request = State::convertForMessage(transition);
rc = sd_bus_call_method(bus_type, // On the system bus
busname, // Service to contact
HOST_STATE_MANAGER_ROOT, // Object path
DBUS_PROPERTY_IFACE, // Interface name
"Set", // Method to be called
&bus_error, // object to return error
nullptr, // Response buffer if any
"ssv", // Takes 3 arguments
HOST_STATE_MANAGER_IFACE, PROPERTY, "s",
request.c_str());
if (rc < 0)
{
log<level::ERR>("Failed to initiate transition",
entry("ERRNO=0x%X, REQUEST=%s", -rc, request.c_str()));
}
else
{
log<level::INFO>("Transition request initiated successfully");
}
sd_bus_error_free(&bus_error);
free(busname);
return rc;
}
namespace power_policy
{
using namespace sdbusplus::xyz::openbmc_project::Control::Power::server;
using IpmiValue = uint8_t;
using DbusValue = RestorePolicy::Policy;
std::map<DbusValue, IpmiValue> dbusToIpmi = {
{RestorePolicy::Policy::AlwaysOff, 0x00},
{RestorePolicy::Policy::Restore, 0x01},
{RestorePolicy::Policy::AlwaysOn, 0x02}};
static constexpr uint8_t noChange = 0x03;
static constexpr uint8_t allSupport = 0x01 | 0x02 | 0x04;
static constexpr uint8_t policyBitMask = 0x07;
static constexpr uint8_t setPolicyReqLen = 1;
} // namespace power_policy
//----------------------------------------------------------------------
// Get Chassis Status commands
//----------------------------------------------------------------------
ipmi_ret_t ipmi_get_chassis_status(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
ipmi_request_t request,
ipmi_response_t response,
ipmi_data_len_t data_len,
ipmi_context_t context)
{
const char* objname = "/org/openbmc/control/power0";
const char* intf = "org.openbmc.control.Power";
sd_bus* bus = NULL;
sd_bus_message* reply = NULL;
int r = 0;
int pgood = 0;
char* busname = NULL;
ipmi_ret_t rc = IPMI_CC_OK;
ipmi_get_chassis_status_t chassis_status{};
uint8_t s = 0;
using namespace chassis::internal;
using namespace chassis::internal::cache;
using namespace power_policy;
const auto& powerRestoreSetting = objects.map.at(powerRestoreIntf).front();
auto method = dbus.new_method_call(
objects.service(powerRestoreSetting, powerRestoreIntf).c_str(),
powerRestoreSetting.c_str(), ipmi::PROP_INTF, "Get");
method.append(powerRestoreIntf, "PowerRestorePolicy");
auto resp = dbus.call(method);
if (resp.is_method_error())
{
log<level::ERR>("Error in PowerRestorePolicy Get");
report<InternalFailure>();
*data_len = 0;
return IPMI_CC_UNSPECIFIED_ERROR;
}
sdbusplus::message::variant<std::string> result;
resp.read(result);
auto powerRestore =
RestorePolicy::convertPolicyFromString(std::get<std::string>(result));
*data_len = 4;
bus = ipmid_get_sd_bus_connection();
r = mapper_get_service(bus, objname, &busname);
if (r < 0)
{
log<level::ERR>("Failed to get bus name", entry("ERRNO=0x%X", -r));
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
r = sd_bus_get_property(bus, busname, objname, intf, "pgood", NULL, &reply,
"i");
if (r < 0)
{
log<level::ERR>("Failed to call sd_bus_get_property",
entry("PROPERTY=%s", "pgood"), entry("ERRNO=0x%X", -r),
entry("BUS=%s", busname), entry("PATH=%s", objname),
entry("INTERFACE=%s", intf));
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
r = sd_bus_message_read(reply, "i", &pgood);
if (r < 0)
{
log<level::ERR>("Failed to read sensor:", entry("ERRNO=0x%X", -r));
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
s = dbusToIpmi.at(powerRestore);
// Current Power State
// [7] reserved
// [6..5] power restore policy
// 00b = chassis stays powered off after AC/mains returns
// 01b = after AC returns, power is restored to the state that was
// in effect when AC/mains was lost.
// 10b = chassis always powers up after AC/mains returns
// 11b = unknow
// Set to 00b, by observing the hardware behavior.
// Do we need to define a dbus property to identify the restore
// policy?
// [4] power control fault
// 1b = controller attempted to turn system power on or off, but
// system did not enter desired state.
// Set to 0b, since We don't support it..
// [3] power fault
// 1b = fault detected in main power subsystem.
// set to 0b. for we don't support it.
// [2] 1b = interlock (chassis is presently shut down because a chassis
// panel interlock switch is active). (IPMI 1.5)
// set to 0b, for we don't support it.
// [1] power overload
// 1b = system shutdown because of power overload condition.
// set to 0b, for we don't support it.
// [0] power is on
// 1b = system power is on
// 0b = system power is off(soft-off S4/S5, or mechanical off)
chassis_status.cur_power_state = ((s & 0x3) << 5) | (pgood & 0x1);
// Last Power Event
// [7..5] – reserved
// [4] – 1b = last ‘Power is on’ state was entered via IPMI command
// [3] – 1b = last power down caused by power fault
// [2] – 1b = last power down caused by a power interlock being activated
// [1] – 1b = last power down caused by a Power overload
// [0] – 1b = AC failed
// set to 0x0, for we don't support these fields.
chassis_status.last_power_event = 0;
// Misc. Chassis State
// [7] – reserved
// [6] – 1b = Chassis Identify command and state info supported (Optional)
// 0b = Chassis Identify command support unspecified via this command.
// (The Get Command Support command , if implemented, would still
// indicate support for the Chassis Identify command)
// [5..4] – Chassis Identify State. Mandatory when bit[6] =1b, reserved
// (return
// as 00b) otherwise. Returns the present chassis identify state.
// Refer to the Chassis Identify command for more info.
// 00b = chassis identify state = Off
// 01b = chassis identify state = Temporary(timed) On
// 10b = chassis identify state = Indefinite On
// 11b = reserved
// [3] – 1b = Cooling/fan fault detected
// [2] – 1b = Drive Fault
// [1] – 1b = Front Panel Lockout active (power off and reset via chassis
// push-buttons disabled.)
// [0] – 1b = Chassis Intrusion active
// set to 0, for we don't support them.
chassis_status.misc_power_state = 0;
// Front Panel Button Capabilities and disable/enable status(Optional)
// set to 0, for we don't support them.
chassis_status.front_panel_button_cap_status = 0;
// Pack the actual response
std::memcpy(response, &chassis_status, *data_len);
finish:
free(busname);
reply = sd_bus_message_unref(reply);
return rc;
}
//-------------------------------------------------------------
// Send a command to SoftPowerOff application to stop any timer
//-------------------------------------------------------------
int stop_soft_off_timer()
{
constexpr auto iface = "org.freedesktop.DBus.Properties";
constexpr auto soft_off_iface = "xyz.openbmc_project.Ipmi.Internal."
"SoftPowerOff";
constexpr auto property = "ResponseReceived";
constexpr auto value = "xyz.openbmc_project.Ipmi.Internal."
"SoftPowerOff.HostResponse.HostShutdown";
// Get the system bus where most system services are provided.
auto bus = ipmid_get_sd_bus_connection();
// Get the service name
// TODO openbmc/openbmc#1661 - Mapper refactor
//
// See openbmc/openbmc#1743 for some details but high level summary is that
// for now the code will directly call the soft off interface due to a
// race condition with mapper usage
//
// char *busname = nullptr;
// auto r = mapper_get_service(bus, SOFTOFF_OBJPATH, &busname);
// if (r < 0)
//{
// fprintf(stderr, "Failed to get %s bus name: %s\n",
// SOFTOFF_OBJPATH, -r);
// return r;
//}
// No error object or reply expected.
int rc = sd_bus_call_method(bus, SOFTOFF_BUSNAME, SOFTOFF_OBJPATH, iface,
"Set", nullptr, nullptr, "ssv", soft_off_iface,
property, "s", value);
if (rc < 0)
{
log<level::ERR>("Failed to set property in SoftPowerOff object",
entry("ERRNO=0x%X", -rc));
}
// TODO openbmc/openbmc#1661 - Mapper refactor
// free(busname);
return rc;
}
//----------------------------------------------------------------------
// Create file to indicate there is no need for softoff notification to host
//----------------------------------------------------------------------
void indicate_no_softoff_needed()
{
fs::path path{HOST_INBAND_REQUEST_DIR};