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gerrit.openbmc.org / openbmc / phosphor-host-ipmid / 072482986dfa60a905392c2dc49031ad7296bf2a / . / chassishandler.cpp
blob: 39b2994c9ee3a4d097009f5418fcfda54292e7cc [file] [log] [blame]
#include "chassishandler.h"
#include "host-ipmid/ipmid-api.h"
#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 <phosphor-logging/log.hpp>
#include <xyz/openbmc_project/State/Host/server.hpp>
//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;
constexpr auto MAC_ADDRESS_FORMAT = "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx";
constexpr auto IP_ADDRESS_FORMAT = "%d.%d.%d.%d";
constexpr auto PREFIX_FORMAT = "%hhd";
constexpr auto ADDR_TYPE_FORMAT = "%hhx";
//PetiBoot-Specific
static constexpr uint8_t net_conf_initial_bytes[] = {0x80,0x21, 0x70 ,0x62 ,0x21,
0x00 ,0x01 ,0x06 ,0x04};
static constexpr size_t COOKIE_OFFSET = 1;
static constexpr size_t VERSION_OFFSET = 5;
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 PREFIX_OFFSET = 21;
static constexpr size_t GATEWAY_OFFSET = 22;
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";
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;
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;
}
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));
struct host_network_config_t {
std::string ipaddress;
std::string prefix;
std::string gateway;
std::string macaddress;
std::string addrType;
host_network_config_t()=default;
};
void fillNetworkConfig( host_network_config_t & host_config ,
const std::string& conf_str ) {
constexpr auto COMMA_DELIMITER = ",";
constexpr auto EQUAL_DELIMITER = "=";
size_t commaDelimtrPos = 0;
size_t equalDelimtrPos = 0,commaDelimtrPrevPos = 0;
std::string value;
while ( commaDelimtrPos < conf_str.length() ) {
commaDelimtrPos = conf_str.find(COMMA_DELIMITER,commaDelimtrPos);
//This condition is to extract the last
//Substring as we will not be having the delimeter
//at end. std::string::npos is -1
if ( commaDelimtrPos == std::string::npos ) {
commaDelimtrPos = conf_str.length();
}
equalDelimtrPos = conf_str.find (EQUAL_DELIMITER,commaDelimtrPrevPos);
//foo,ipaddress=1234
if ( equalDelimtrPos == std::string::npos ) {
commaDelimtrPos++;
commaDelimtrPrevPos= commaDelimtrPos;
continue;
}
value = conf_str.substr((equalDelimtrPos+1),
commaDelimtrPos-(equalDelimtrPos+1));
#ifdef _IPMI_DEBUG_
printf ("Name=[%s],Value=[%s],commaDelimtrPos=[%d],\
commaDelimtrPrevPos=[%d],equalDelimtrPos=[%d]\n",
name.c_str(),value.c_str(),commaDelimtrPos,
commaDelimtrPrevPos,equalDelimtrPos);
#endif
if ( 0 == conf_str.compare(commaDelimtrPrevPos,
equalDelimtrPos-commaDelimtrPrevPos,"ipaddress" )) {
host_config.ipaddress = std::move(value);
}
else if ( 0 == conf_str.compare(commaDelimtrPrevPos,
equalDelimtrPos-commaDelimtrPrevPos,"prefix" )) {
host_config.prefix = std::move(value);
}
else if ( 0 == conf_str.compare(commaDelimtrPrevPos,
equalDelimtrPos-commaDelimtrPrevPos, "gateway" )) {
host_config.gateway = std::move(value);
}
else if ( 0 == conf_str.compare(commaDelimtrPrevPos,
equalDelimtrPos-commaDelimtrPrevPos, "mac" )) {
host_config.macaddress = std::move(value);
}
else if ( 0 == conf_str.compare(commaDelimtrPrevPos,
equalDelimtrPos-commaDelimtrPrevPos, "addr_type" )) {
host_config.addrType = std::move(value);
}
commaDelimtrPos++;
commaDelimtrPrevPos= commaDelimtrPos;
}
}
int getHostNetworkData(get_sys_boot_options_response_t* respptr)
{
char *prop = nullptr;
int rc = dbus_get_property("network_config",&prop);
if ( rc < 0 ) {
fprintf(stderr, "Dbus get property(boot_flags) failed\
for get_sys_boot_options.\n");
return rc;
}
std::string conf_str(prop);
if ( prop ) {
free(prop);
prop = nullptr;
}
/* network_config property Value would be in the form of
* ipaddress=1.1.1.1,prefix=16,gateway=2.2.2.2,mac=11:22:33:44:55:66,dhcp=0
*/
/* Parsing the string and fill the hostconfig structure with the
* values */
printf ("Configuration String[%s]\n ",conf_str.c_str());
host_network_config_t host_config;
// Fill the host_config from the configuration string
fillNetworkConfig(host_config,conf_str);
//Assigning the index as intialByteLength as it is fixed and prefilled.
printf ("host_config.macaddress.c_str()=[%s]\n",host_config.macaddress.c_str());
do{
rc = sscanf(host_config.macaddress.c_str(),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));
if ( rc < 6 ){
fprintf(stderr, "sscanf Failed in extracting mac address.\n");
rc = -1;
break;
}
//Conevrt the dhcp,ipaddress,mask and gateway as hex number
respptr->data[MAC_OFFSET+6]=0x00;
rc = sscanf(host_config.addrType.c_str(),ADDR_TYPE_FORMAT,
(respptr->data+ADDRTYPE_OFFSET));
if ( rc <= 0 ) {
fprintf(stderr, "sscanf Failed in extracting address type.\n");
rc = -1;
break;
}
//ipaddress and gateway would be in IPv4 format
rc = inet_pton(AF_INET,host_config.ipaddress.c_str(),
(respptr->data+IPADDR_OFFSET));
if ( rc <= 0 ) {
fprintf(stderr, "inet_pton failed during ipaddress coneversion\n");
rc = -1;
break;
}
rc = sscanf(host_config.prefix.c_str(),PREFIX_FORMAT,
(respptr->data+PREFIX_OFFSET));
if ( rc <= 0 ) {
fprintf(stderr, "sscanf failed during prefix extraction.\n");
rc = -1;
break;
}
rc = inet_pton(AF_INET,host_config.gateway.c_str(),
(respptr->data+GATEWAY_OFFSET));
if ( rc <= 0 ) {
fprintf(stderr, "inet_pton failed during gateway conversion.\n");
rc = -1;
break;
}
}while (0);
if ( rc ) {
//PetiBoot-Specific
//If sucess then copy the first 9 bytes to the data
//else set the respptr to 0
memcpy(respptr->data,net_conf_initial_bytes,
sizeof(net_conf_initial_bytes));
#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
}else {
memset(respptr->data,0,SIZE_BOOT_OPTION);
}
return rc;
}
int setHostNetworkData(set_sys_boot_options_t * reqptr)
{
std::string host_network_config;
char mac[SIZE_MAC] = {0};
char ipAddress[INET_ADDRSTRLEN] = {0};
char gateway[INET_ADDRSTRLEN] = {0};
char dhcp[SIZE_PREFIX] = {0};
char prefix[SIZE_PREFIX] = {0};
int rc = 0;
uint32_t zeroCookie=0;
//cookie starts from second byte
// version starts from sixth byte
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 ) {
rc = 0;
break;
}
//Invalid cookie
fprintf(stderr, "Invalid Cookie\n");
rc = -1;
break;
}
// vesion == 0x00 0x01
if ( memcmp(&(reqptr->data[VERSION_OFFSET]),
(net_conf_initial_bytes+VERSION_OFFSET),
SIZE_VERSION) != 0 ) {
fprintf(stderr, "Invalid Version\n");
rc = -1;
break;
}
snprintf(mac, SIZE_MAC, 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]);
snprintf(dhcp,SIZE_PREFIX, ADDR_TYPE_FORMAT, reqptr->data[ADDRTYPE_OFFSET]);
//Validating the address type which could be
//either static or dynamic
if( *(reqptr->data+ADDRTYPE_OFFSET) > 1 ) {
fprintf(stderr, "Invalid Address Type\n");
rc = -1;
break;
}
snprintf(ipAddress, INET_ADDRSTRLEN, IP_ADDRESS_FORMAT,
reqptr->data[IPADDR_OFFSET], reqptr->data[IPADDR_OFFSET+1],
reqptr->data[IPADDR_OFFSET+2], reqptr->data[IPADDR_OFFSET+3]);
//validating prefix
if ( *(reqptr->data+PREFIX_OFFSET) > (uint8_t)MAX_PREFIX_VALUE ) {
fprintf(stderr, "Invalid Prefix\n");
rc = -1;
break;
}
snprintf(prefix,SIZE_PREFIX,PREFIX_FORMAT, reqptr->data[PREFIX_OFFSET]);
snprintf(gateway, INET_ADDRSTRLEN,IP_ADDRESS_FORMAT,
reqptr->data[GATEWAY_OFFSET], reqptr->data[GATEWAY_OFFSET+1],
reqptr->data[GATEWAY_OFFSET+2], reqptr->data[GATEWAY_OFFSET+3]);
}while(0);
if( !rc )
{
//Cookie == 0 or it is a valid cookie
host_network_config += "ipaddress="+std::string(ipAddress)+",prefix="+
std::string(prefix)+",gateway="+std::string(gateway)+
",mac="+std::string(mac)+",addr_type="+std::string(dhcp);
printf ("Network configuration changed: %s\n",host_network_config.c_str());
rc = dbus_set_property("network_config",host_network_config.c_str());
if ( rc < 0 ) {
fprintf(stderr, "Dbus set property(network_config)\
failed for set_sys_boot_options.\n");
rc = -1;
}
}
return rc;
}
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)
{
using namespace phosphor::logging;
// 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;
}
struct hostPowerPolicyTypeMap_t {
uint8_t policyNum;
char policyName[19];
};
hostPowerPolicyTypeMap_t g_hostPowerPolicyTypeMap_t[] = {
{0x00, "LEAVE_OFF"},
{0x01, "RESTORE_LAST_STATE"},
{0x02, "ALWAYS_POWER_ON"},
{0x03, "UNKNOWN"}
};
uint8_t get_host_power_policy(char *p) {
hostPowerPolicyTypeMap_t *s = g_hostPowerPolicyTypeMap_t;
while (s->policyNum != 0x03) {
if (!strcmp(s->policyName,p))
break;
s++;
}
return s->policyNum;
}
//----------------------------------------------------------------------
// 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{};
char *p = NULL;
uint8_t s = 0;
// Get the system bus where most system services are provided.
bus = ipmid_get_sd_bus_connection();
*data_len = 4;
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);
// Get Power Policy
r = dbus_get_property("power_policy",&p);
if (r < 0) {
fprintf(stderr, "Dbus get property(power_policy) failed for get_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
} else {
s = get_host_power_policy(p);
}
if (p)
{
free(p);
p = NULL;
}
// 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 objname = "/xyz/openbmc_project/ipmi/internal/"
"softpoweroff";
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";
char *busname = nullptr;
// Get the system bus where most system services are provided.
auto bus = ipmid_get_sd_bus_connection();
// Get the service name
auto r = mapper_get_service(bus, objname, &busname);
if (r < 0) {
fprintf(stderr, "Failed to get %s bus name: %s\n",
objname, strerror(-r));
return r;
}
// No error object or reply expected.
int rc = sd_bus_call_method(bus, busname, objname, 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));
}
free(busname);
return rc;
}
//----------------------------------------------------------------------
// 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:
// Need to Nudge SoftPowerOff application that it needs to stop the
// watchdog timer if running.
rc = stop_soft_off_timer();
if (!rc)
{
fprintf(stderr, "Error stopping watchdog timer");
}
// Does not matter if we are able to stop the timer,
// just get going and do the hard power off
rc = initiate_state_transition(State::Host::Transition::Off);
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
rc = initiate_state_transition(State::Host::Transition::Reboot);
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);
}
struct bootOptionTypeMap_t {
uint8_t ipmibootflag;
char dbusname[8];
};
#define INVALID_STRING "Invalid"
// dbus supports this list of boot devices.
bootOptionTypeMap_t g_bootOptionTypeMap_t[] = {
{0x01, "Network"},
{0x02, "Disk"},
{0x03, "Safe"},
{0x05, "CDROM"},
{0x06, "Setup"},
{0x00, "Default"},
{0xFF, INVALID_STRING}
};
uint8_t get_ipmi_boot_option(char *p) {
bootOptionTypeMap_t *s = g_bootOptionTypeMap_t;
while (s->ipmibootflag != 0xFF) {
if (!strcmp(s->dbusname,p))
break;
s++;
}
if (!s->ipmibootflag)
printf("Failed to find Sensor Type %s\n", p);
return s->ipmibootflag;
}
char* get_boot_option_by_ipmi(uint8_t p) {
bootOptionTypeMap_t *s = g_bootOptionTypeMap_t;
while (s->ipmibootflag != 0xFF) {
if (s->ipmibootflag == p)
break;
s++;
}
if (!s->ipmibootflag)
printf("Failed to find Sensor Type 0x%x\n", p);
return s->dbusname;
}
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)
{
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;
uint8_t s;
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);
/* Get the boot device */
int r = dbus_get_property("boot_flags",&p);
if (r < 0) {
fprintf(stderr, "Dbus get property(boot_flags) failed for get_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
} else {
s = get_ipmi_boot_option(p);
resp->data[1] = (s << 2);
rc = IPMI_CC_OK;
}
if (p)
{
free(p);
p = NULL;
}
/* Get the boot policy */
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]", 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)
{
ipmi_ret_t rc = IPMI_CC_OK;
char *s;
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) {
s = get_boot_option_by_ipmi(((reqptr->data[1] & 0x3C) >> 2));
printf("%d: %s\n", __LINE__, s);
if (!strcmp(s,INVALID_STRING)) {
rc = IPMI_CC_PARM_NOT_SUPPORTED;
} else {
int r = dbus_set_property("boot_flags",s);
if (r < 0) {
fprintf(stderr, "Dbus set property(boot_flags) failed for set_sys_boot_options.\n");
rc = IPMI_CC_UNSPECIFIED_ERROR;
}
}
/* setting the boot policy */
s = (char *)(((reqptr->data[0] & SET_PARM_BOOT_FLAGS_PERMANENT) ==
SET_PARM_BOOT_FLAGS_PERMANENT) ?"PERMANENT":"ONETIME");
printf ( "\nBoot Policy is %s",s);
int r = dbus_set_property("boot_policy",s);
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);
}