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gerrit.openbmc.org / openbmc / phosphor-host-ipmid / e602709d4b95895a72d77f2cda1259c2ff9b8b1b / . / chassishandler.cpp
blob: de22d80eb05e5dd0e1b817ca1a4cbe7251afab12 [file] [log] [blame]
#include "chassishandler.h"
#include "host-ipmid/ipmid-api.h"
#include "types.hpp"
#include "ipmid.hpp"
#include "settings.hpp"
#include "utils.hpp"
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <mapper.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <limits.h>
#include <string.h>
#include <endian.h>
#include <sstream>
#include <array>
#include <fstream>
#include <experimental/filesystem>
#include <string>
#include <map>
#include <phosphor-logging/log.hpp>
#include <phosphor-logging/elog-errors.hpp>
#include <xyz/openbmc_project/State/Host/server.hpp>
#include "xyz/openbmc_project/Common/error.hpp"
#include <sdbusplus/bus.hpp>
#include <sdbusplus/server/object.hpp>
#include <xyz/openbmc_project/Control/Boot/Source/server.hpp>
#include <xyz/openbmc_project/Control/Boot/Mode/server.hpp>
#include <xyz/openbmc_project/Control/Power/RestorePolicy/server.hpp>
#include "config.h"
//Defines
#define SET_PARM_VERSION 0x01
#define SET_PARM_BOOT_FLAGS_PERMANENT 0x40 //boot flags data1 7th bit on
#define SET_PARM_BOOT_FLAGS_VALID_ONE_TIME 0x80 //boot flags data1 8th bit on
#define SET_PARM_BOOT_FLAGS_VALID_PERMANENT 0xC0 //boot flags data1 7 & 8 bit on
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;
//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;
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 *host_intf_name = "org.openbmc.settings.Host";
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";
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;
// Phosphor Host State manager
namespace State = sdbusplus::xyz::openbmc_project::State::server;
namespace fs = std::experimental::filesystem;
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Common::Error;
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
//TODO : Can remove the below function as we have
// new functions which uses sdbusplus.
//
// openbmc/openbmc#1489
int dbus_get_property(const char *name, char **buf)
{
sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus_message *m = NULL;
sd_bus *bus = NULL;
char *temp_buf = NULL;
char *connection = NULL;
int r;
// Get the system bus where most system services are provided.
bus = ipmid_get_sd_bus_connection();
r = mapper_get_service(bus, settings_object_name, &connection);
if (r < 0) {
fprintf(stderr, "Failed to get %s connection: %s\n",
settings_object_name, strerror(-r));
goto finish;
}
/*
* Bus, service, object path, interface and method are provided to call
* the method.
* Signatures and input arguments are provided by the arguments at the
* end.
*/
r = sd_bus_call_method(bus,
connection, /* service to contact */
settings_object_name, /* object path */
settings_intf_name, /* interface name */
"Get", /* method name */
&error, /* object to return error in */
&m, /* return message on success */
"ss", /* input signature */
host_intf_name, /* first argument */
name); /* second argument */
if (r < 0) {
fprintf(stderr, "Failed to issue method call: %s\n", error.message);
goto finish;
}
/*
* The output should be parsed exactly the same as the output formatting
* specified.
*/
r = sd_bus_message_read(m, "v", "s", &temp_buf);
if (r < 0) {
fprintf(stderr, "Failed to parse response message: %s\n", strerror(-r));
goto finish;
}
*buf = strdup(temp_buf);
/* *buf = (char*) malloc(strlen(temp_buf));
if (*buf) {
strcpy(*buf, temp_buf);
}
*/
printf("IPMID boot option property get: {%s}.\n", (char *) temp_buf);
finish:
sd_bus_error_free(&error);
sd_bus_message_unref(m);
free(connection);
return r;
}
//TODO : Can remove the below function as we have
// new functions which uses sdbusplus.
//
// openbmc/openbmc#1489
int dbus_set_property(const char * name, const char *value)
{
sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus_message *m = NULL;
sd_bus *bus = NULL;
char *connection = NULL;
int r;
// Get the system bus where most system services are provided.
bus = ipmid_get_sd_bus_connection();
r = mapper_get_service(bus, settings_object_name, &connection);
if (r < 0) {
fprintf(stderr, "Failed to get %s connection: %s\n",
settings_object_name, strerror(-r));
goto finish;
}
/*
* Bus, service, object path, interface and method are provided to call
* the method.
* Signatures and input arguments are provided by the arguments at the
* end.
*/
r = sd_bus_call_method(bus,
connection, /* service to contact */
settings_object_name, /* object path */
settings_intf_name, /* interface name */
"Set", /* method name */
&error, /* object to return error in */
&m, /* return message on success */
"ssv", /* input signature */
host_intf_name, /* first argument */
name, /* second argument */
"s", /* third argument */
value); /* fourth argument */
if (r < 0) {
fprintf(stderr, "Failed to issue method call: %s\n", error.message);
goto finish;
}
printf("IPMID boot option property set: {%s}.\n", value);
finish:
sd_bus_error_free(&error);
sd_bus_message_unref(m);
free(connection);
return r;
}
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 = properties["Address"].get<std::string>();
auto gateway = properties["Gateway"].get<std::string>();
auto prefix = properties["PrefixLength"].get<uint8_t>();
uint8_t isStatic = (properties["Origin"].get<std::string>() ==
"xyz.openbmc_project.Network.IP.AddressOrigin.Static")
? 1 : 0;
auto MACAddress = variant.get<std::string>();
// 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))
{
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))
{
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;
memcpy(respptr->data + ADDRTYPE_OFFSET, &isStatic,
sizeof(isStatic));
uint8_t addressFamily = (properties["Type"].get<std::string>() ==
"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;
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>();
memset(respptr->data, 0, SIZE_BOOT_OPTION);
rc = -1;
return rc;
}
//PetiBoot-Specific
//If sucess then copy the first 9 bytes to the data
memcpy(respptr->data, net_conf_initial_bytes,
sizeof(net_conf_initial_bytes));
memcpy(respptr->data + ADDR_SIZE_OFFSET, &addrSize, sizeof(addrSize));
#ifdef _IPMI_DEBUG_
printf("\n===Printing the IPMI Formatted Data========\n");
for (uint8_t pos = 0; pos < index; pos++)
{
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 {};
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 {};
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>();
}
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]);
memcpy(&addrOrigin, &(reqptr->data[ADDRTYPE_OFFSET]),
sizeof(decltype(addrOrigin)));
if (addrOrigin)
{
addressOrigin =
"xyz.openbmc_project.Network.IP.AddressOrigin.Static";
}
// Get the address size
memcpy(&addrSize ,&reqptr->data[ADDR_SIZE_OFFSET], sizeof(addrSize));
uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
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;
}
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)
{
printf("Handling CHASSIS WILDCARD Netfn:[0x%X], Cmd:[0x%X]\n",netfn, cmd);
// 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{};
*data_len = sizeof(ipmi_chassis_cap_t);
// TODO: need future work. Get those flag from MRW.
// 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.
chassis_cap.cap_flags = 0x0;
// Since we do not have a separate SDR Device/SEL Device/ FRU repository.
// The 20h was given as those 5 device addresses.
// Chassis FRU info Device Address
chassis_cap.fru_info_dev_addr = 0x20;
// Chassis SDR Device Address
chassis_cap.sdr_dev_addr = 0x20;
// Chassis SEL Device Address
chassis_cap.sel_dev_addr = 0x20;
// Chassis System Management Device Address
chassis_cap.system_management_dev_addr = 0x20;
// Chassis Bridge Device Address.
chassis_cap.bridge_dev_addr = 0x20;
memcpy(response, &chassis_cap, *data_len);
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("ERROR=%s, OBJPATH=%s",
strerror(-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("ERROR=%s, REQUEST=%s",
bus_error.message, 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}
};
} // 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(result.get<std::string>());
*data_len = 4;
bus = ipmid_get_sd_bus_connection();
r = mapper_get_service(bus, objname, &busname);
if (r < 0) {
fprintf(stderr, "Failed to get bus name, return value: %s.\n", strerror(-r));
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
r = sd_bus_get_property(bus, busname, objname, intf, "pgood", NULL, &reply, "i");
if (r < 0) {
fprintf(stderr, "Failed to call sd_bus_get_property:%d, %s\n", r, strerror(-r));
fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n",
busname, objname, intf);
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
r = sd_bus_message_read(reply, "i", &pgood);
if (r < 0) {
fprintf(stderr, "Failed to read sensor: %s\n", strerror(-r));
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
printf("pgood is 0x%02x\n", pgood);
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
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, strerror(-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)
{
fprintf(stderr, "Failed to set property in SoftPowerOff object: %s\n",
strerror(-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};
if (!fs::is_directory(path))
{
fs::create_directory(path);
}
// Add the host instance (default 0 for now) to the file name
std::string file{HOST_INBAND_REQUEST_FILE};
auto size = std::snprintf(nullptr,0,file.c_str(),0);
size++; // null
std::unique_ptr<char[]> buf(new char[size]);
std::snprintf(buf.get(),size,file.c_str(),0);
// Append file name to directory and create it
path /= buf.get();
std::ofstream(path.c_str());
}
//----------------------------------------------------------------------
// Chassis Control commands
//----------------------------------------------------------------------
ipmi_ret_t ipmi_chassis_control(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)
{
// Error from power off.
int rc = 0;
// No response for this command.
*data_len = 0;
// Catch the actual operaton by peeking into request buffer
uint8_t chassis_ctrl_cmd = *(uint8_t *)request;
printf("Chassis Control Command: Operation:[0x%X]\n",chassis_ctrl_cmd);
switch(chassis_ctrl_cmd)
{
case CMD_POWER_ON:
rc = initiate_state_transition(State::Host::Transition::On);
break;
case CMD_POWER_OFF:
// This path would be hit in 2 conditions.
// 1: When user asks for power off using ipmi chassis command 0x04
// 2: Host asking for power off post shutting down.
// If it's a host requested power off, then need to nudge Softoff
// application that it needs to stop the watchdog timer if running.
// If it is a user requested power off, then this is not really
// needed. But then we need to differentiate between user and host
// calling this same command
// For now, we are going ahead with trying to nudge the soft off and
// interpret the failure to do so as a non softoff case
rc = stop_soft_off_timer();
// Only request the Off transition if the soft power off
// application is not running
if (rc < 0)
{
// First create a file to indicate to the soft off application
// that it should not run. Not doing this will result in State
// manager doing a default soft power off when asked for power
// off.
indicate_no_softoff_needed();
// Now request the shutdown
rc = initiate_state_transition(State::Host::Transition::Off);
}
else
{
log<level::INFO>("Soft off is running, so let shutdown target "
"stop the host");
}
break;
case CMD_HARD_RESET:
case CMD_POWER_CYCLE:
// SPEC has a section that says certain implementations can trigger
// PowerOn if power is Off when a command to power cycle is
// requested
// First create a file to indicate to the soft off application
// that it should not run since this is a direct user initiated
// power reboot request (i.e. a reboot request that is not
// originating via a soft power off SMS request)
indicate_no_softoff_needed();
rc = initiate_state_transition(State::Host::Transition::Reboot);
break;
case CMD_SOFT_OFF_VIA_OVER_TEMP:
// Request Host State Manager to do a soft power off
rc = initiate_state_transition(State::Host::Transition::Off);
break;
default:
{
fprintf(stderr, "Invalid Chassis Control command:[0x%X] received\n",chassis_ctrl_cmd);
rc = -1;
}
}
return ( (rc < 0) ? IPMI_CC_INVALID : IPMI_CC_OK);
}
namespace boot_options
{
using namespace sdbusplus::xyz::openbmc_project::Control::Boot::server;
using IpmiValue = uint8_t;
constexpr auto ipmiDefault = 0;
std::map<IpmiValue, Source::Sources> sourceIpmiToDbus =
{
{0x01, Source::Sources::Network},
{0x02, Source::Sources::Disk},
{0x05, Source::Sources::ExternalMedia},
{ipmiDefault, Source::Sources::Default}
};
std::map<IpmiValue, Mode::Modes> modeIpmiToDbus =
{
{0x03, Mode::Modes::Safe},
{0x06, Mode::Modes::Setup},
{ipmiDefault, Mode::Modes::Regular}
};
std::map<Source::Sources, IpmiValue> sourceDbusToIpmi =
{
{Source::Sources::Network, 0x01},
{Source::Sources::Disk, 0x02},
{Source::Sources::ExternalMedia, 0x05},
{Source::Sources::Default, ipmiDefault}
};
std::map<Mode::Modes, IpmiValue> modeDbusToIpmi =
{
{Mode::Modes::Safe, 0x03},
{Mode::Modes::Setup, 0x06},
{Mode::Modes::Regular, ipmiDefault}
};
} // namespace boot_options
ipmi_ret_t ipmi_chassis_get_sys_boot_options(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)
{
using namespace boot_options;
ipmi_ret_t rc = IPMI_CC_PARM_NOT_SUPPORTED;
char *p = NULL;
get_sys_boot_options_response_t *resp = (get_sys_boot_options_response_t *) response;
get_sys_boot_options_t *reqptr = (get_sys_boot_options_t*) request;
IpmiValue bootOption = ipmiDefault;
printf("IPMI GET_SYS_BOOT_OPTIONS\n");
memset(resp,0,sizeof(*resp));
resp->version = SET_PARM_VERSION;
resp->parm = 5;
resp->data[0] = SET_PARM_BOOT_FLAGS_VALID_ONE_TIME;
/*
* Parameter #5 means boot flags. Please refer to 28.13 of ipmi doc.
* This is the only parameter used by petitboot.
*/
if ( reqptr->parameter == static_cast<uint8_t>
( BootOptionParameter::BOOT_FLAGS )) {
*data_len = static_cast<uint8_t>(BootOptionResponseSize::BOOT_FLAGS);
using namespace chassis::internal;
using namespace chassis::internal::cache;
const auto& bootSourceSetting = objects.map.at(bootSourceIntf).front();
auto method =
dbus.new_method_call(
objects.service(bootSourceSetting, bootSourceIntf).c_str(),
bootSourceSetting.c_str(),
ipmi::PROP_INTF,
"Get");
method.append(bootSourceIntf, "BootSource");
auto reply = dbus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in BootSource Get");
report<InternalFailure>();
*data_len = 0;
return IPMI_CC_UNSPECIFIED_ERROR;
}
sdbusplus::message::variant<std::string> result;
reply.read(result);
auto bootSource =
Source::convertSourcesFromString(result.get<std::string>());
const auto& bootModeSetting = objects.map.at(bootModeIntf).front();
method = dbus.new_method_call(
objects.service(bootModeSetting, bootModeIntf).c_str(),
bootModeSetting.c_str(),
ipmi::PROP_INTF,
"Get");
method.append(bootModeIntf, "BootMode");
reply = dbus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in BootMode Get");
report<InternalFailure>();
*data_len = 0;
return IPMI_CC_UNSPECIFIED_ERROR;
}
reply.read(result);
auto bootMode = Mode::convertModesFromString(result.get<std::string>());
bootOption = sourceDbusToIpmi.at(bootSource);
if ((Mode::Modes::Regular == bootMode) &&
(Source::Sources::Default == bootSource))
{
bootOption = ipmiDefault;
}
else if (Source::Sources::Default == bootSource)
{
bootOption = modeDbusToIpmi.at(bootMode);
}
resp->data[1] = (bootOption << 2);
rc = IPMI_CC_OK;
/* Get the boot policy */
int r = dbus_get_property("boot_policy",&p);
if (r < 0) {
fprintf(stderr, "Dbus get property(boot_policy) failed for get_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
} else {
printf("BootPolicy is [%s]\n", p);
resp->data[0] = (strncmp(p,"ONETIME",strlen("ONETIME"))==0) ?
SET_PARM_BOOT_FLAGS_VALID_ONE_TIME:
SET_PARM_BOOT_FLAGS_VALID_PERMANENT;
rc = IPMI_CC_OK;
}
} else if ( reqptr->parameter == static_cast<uint8_t>
( BootOptionParameter::OPAL_NETWORK_SETTINGS )) {
*data_len = static_cast<uint8_t>(BootOptionResponseSize::OPAL_NETWORK_SETTINGS);
resp->parm = static_cast<uint8_t>(BootOptionParameter::OPAL_NETWORK_SETTINGS);
int ret = getHostNetworkData(resp);
if (ret < 0) {
fprintf(stderr, "getHostNetworkData failed for get_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
}else
rc = IPMI_CC_OK;
}
else {
fprintf(stderr, "Unsupported parameter 0x%x\n", reqptr->parameter);
}
if (p)
free(p);
if (rc == IPMI_CC_OK)
{
*data_len += 2;
}
return rc;
}
ipmi_ret_t ipmi_chassis_set_sys_boot_options(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)
{
using namespace boot_options;
ipmi_ret_t rc = IPMI_CC_OK;
set_sys_boot_options_t *reqptr = (set_sys_boot_options_t *) request;
printf("IPMI SET_SYS_BOOT_OPTIONS reqptr->parameter =[%d]\n",reqptr->parameter);
// This IPMI command does not have any resposne data
*data_len = 0;
/* 000101
* Parameter #5 means boot flags. Please refer to 28.13 of ipmi doc.
* This is the only parameter used by petitboot.
*/
if (reqptr->parameter == (uint8_t)BootOptionParameter::BOOT_FLAGS)
{
IpmiValue bootOption = ((reqptr->data[1] & 0x3C) >> 2);
using namespace chassis::internal;
using namespace chassis::internal::cache;
auto modeItr = modeIpmiToDbus.find(bootOption);
auto sourceItr = sourceIpmiToDbus.find(bootOption);
if ((ipmiDefault == bootOption) ||
(sourceIpmiToDbus.end() != sourceItr))
{
sdbusplus::message::variant<std::string> property =
convertForMessage(sourceItr->second);
const auto& bootSourceSetting =
objects.map.at(bootSourceIntf).front();
auto method =
dbus.new_method_call(
objects.service(bootSourceSetting, bootSourceIntf).c_str(),
bootSourceSetting.c_str(),
ipmi::PROP_INTF,
"Set");
method.append(bootSourceIntf, "BootSource", property);
auto reply = dbus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in BootSource Set");
report<InternalFailure>();
*data_len = 0;
return IPMI_CC_UNSPECIFIED_ERROR;
}
}
if ((ipmiDefault == bootOption) ||
(modeIpmiToDbus.end() != modeItr))
{
sdbusplus::message::variant<std::string> property =
convertForMessage(modeItr->second);
const auto& bootModeSetting = objects.map.at(bootModeIntf).front();
auto method =
dbus.new_method_call(
objects.service(bootModeSetting, bootModeIntf).c_str(),
bootModeSetting.c_str(),
ipmi::PROP_INTF,
"Set");
method.append(bootModeIntf, "BootMode", property);
auto reply = dbus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in BootMode Set");
report<InternalFailure>();
*data_len = 0;
return IPMI_CC_UNSPECIFIED_ERROR;
}
}
/* setting the boot policy */
std::string value =
(char *)(((reqptr->data[0] & SET_PARM_BOOT_FLAGS_PERMANENT) ==
SET_PARM_BOOT_FLAGS_PERMANENT) ?"PERMANENT":"ONETIME");
printf ( "\nBoot Policy is %s",value.c_str());
int r = dbus_set_property("boot_policy",value.c_str());
if (r < 0) {
fprintf(stderr, "Dbus set property(boot_policy) failed for set_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
}
} else if (reqptr->parameter ==
(uint8_t)BootOptionParameter::OPAL_NETWORK_SETTINGS) {
int ret = setHostNetworkData(reqptr);
if (ret < 0) {
fprintf(stderr, "setHostNetworkData failed for set_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
}
}
else {
fprintf(stderr, "Unsupported parameter 0x%x\n", reqptr->parameter);
rc = IPMI_CC_PARM_NOT_SUPPORTED;
}
return rc;
}
void register_netfn_chassis_functions()
{
// <Wildcard Command>
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_WILDCARD);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_WILDCARD, NULL, ipmi_chassis_wildcard,
PRIVILEGE_USER);
// Get Chassis Capabilities
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_GET_CHASSIS_CAP);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_CHASSIS_CAP, NULL, ipmi_get_chassis_cap,
PRIVILEGE_USER);
// <Get System Boot Options>
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_GET_SYS_BOOT_OPTIONS);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_SYS_BOOT_OPTIONS, NULL,
ipmi_chassis_get_sys_boot_options, PRIVILEGE_OPERATOR);
// <Get Chassis Status>
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_CHASSIS_STATUS);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_CHASSIS_STATUS, NULL, ipmi_get_chassis_status,
PRIVILEGE_USER);
// <Chassis Control>
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_CHASSIS_CONTROL);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_CHASSIS_CONTROL, NULL, ipmi_chassis_control,
PRIVILEGE_OPERATOR);
// <Set System Boot Options>
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n", NETFUN_CHASSIS, IPMI_CMD_SET_SYS_BOOT_OPTIONS);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_SET_SYS_BOOT_OPTIONS, NULL,
ipmi_chassis_set_sys_boot_options, PRIVILEGE_OPERATOR);
}