1 #include "config.h"
2 
3 #include "chassishandler.hpp"
4 
5 #include "ipmid.hpp"
6 #include "settings.hpp"
7 #include "types.hpp"
8 #include "utils.hpp"
9 
10 #include <arpa/inet.h>
11 #include <endian.h>
12 #include <ipmid/api.h>
13 #include <limits.h>
14 #include <mapper.h>
15 #include <netinet/in.h>
16 
17 #include <array>
18 #include <chrono>
19 #include <cstring>
20 #include <fstream>
21 #include <future>
22 #include <map>
23 #include <phosphor-logging/elog-errors.hpp>
24 #include <phosphor-logging/log.hpp>
25 #include <sdbusplus/bus.hpp>
26 #include <sdbusplus/message/types.hpp>
27 #include <sdbusplus/server/object.hpp>
28 #include <sdbusplus/timer.hpp>
29 #include <sstream>
30 #include <string>
31 #include <xyz/openbmc_project/Common/error.hpp>
32 #include <xyz/openbmc_project/Control/Boot/Mode/server.hpp>
33 #include <xyz/openbmc_project/Control/Boot/Source/server.hpp>
34 #include <xyz/openbmc_project/Control/Power/RestorePolicy/server.hpp>
35 #include <xyz/openbmc_project/State/Host/server.hpp>
36 #include <xyz/openbmc_project/State/PowerOnHours/server.hpp>
37 
38 #if __has_include(<filesystem>)
39 #include <filesystem>
40 #elif __has_include(<experimental/filesystem>)
41 #include <experimental/filesystem>
42 namespace std
43 {
44 // splice experimental::filesystem into std
45 namespace filesystem = std::experimental::filesystem;
46 } // namespace std
47 #else
48 #error filesystem not available
49 #endif
50 
51 // Defines
52 #define SET_PARM_VERSION 0x01
53 #define SET_PARM_BOOT_FLAGS_PERMANENT 0x40
54 #define SET_PARM_BOOT_FLAGS_VALID_ONE_TIME 0x80
55 #define SET_PARM_BOOT_FLAGS_VALID_PERMANENT 0xC0
56 
57 std::unique_ptr<phosphor::Timer> identifyTimer
58     __attribute__((init_priority(101)));
59 
60 constexpr size_t SIZE_MAC = 18;
61 constexpr size_t SIZE_BOOT_OPTION = (uint8_t)
62     BootOptionResponseSize::OPAL_NETWORK_SETTINGS; // Maximum size of the boot
63                                                    // option parametrs
64 constexpr size_t SIZE_PREFIX = 7;
65 constexpr size_t MAX_PREFIX_VALUE = 32;
66 constexpr size_t SIZE_COOKIE = 4;
67 constexpr size_t SIZE_VERSION = 2;
68 constexpr size_t DEFAULT_IDENTIFY_TIME_OUT = 15;
69 
70 // PetiBoot-Specific
71 static constexpr uint8_t net_conf_initial_bytes[] = {0x80, 0x21, 0x70, 0x62,
72                                                      0x21, 0x00, 0x01, 0x06};
73 
74 static constexpr size_t COOKIE_OFFSET = 1;
75 static constexpr size_t VERSION_OFFSET = 5;
76 static constexpr size_t ADDR_SIZE_OFFSET = 8;
77 static constexpr size_t MAC_OFFSET = 9;
78 static constexpr size_t ADDRTYPE_OFFSET = 16;
79 static constexpr size_t IPADDR_OFFSET = 17;
80 
81 static constexpr size_t encIdentifyObjectsSize = 1;
82 static constexpr size_t chassisIdentifyReqLength = 2;
83 static constexpr size_t identifyIntervalPos = 0;
84 static constexpr size_t forceIdentifyPos = 1;
85 
86 void register_netfn_chassis_functions() __attribute__((constructor));
87 
88 // Host settings in dbus
89 // Service name should be referenced by connection name got via object mapper
90 const char* settings_object_name = "/org/openbmc/settings/host0";
91 const char* settings_intf_name = "org.freedesktop.DBus.Properties";
92 const char* identify_led_object_name =
93     "/xyz/openbmc_project/led/groups/enclosure_identify";
94 
95 constexpr auto SETTINGS_ROOT = "/";
96 constexpr auto SETTINGS_MATCH = "host0";
97 
98 constexpr auto IP_INTERFACE = "xyz.openbmc_project.Network.IP";
99 constexpr auto MAC_INTERFACE = "xyz.openbmc_project.Network.MACAddress";
100 
101 static constexpr auto chassisStateRoot = "/xyz/openbmc_project/state";
102 static constexpr auto chassisPOHStateIntf =
103     "xyz.openbmc_project.State.PowerOnHours";
104 static constexpr auto pOHCounterProperty = "POHCounter";
105 static constexpr auto match = "chassis0";
106 const static constexpr char chassisCapIntf[] =
107     "xyz.openbmc_project.Control.ChassisCapabilities";
108 const static constexpr char chassisCapFlagsProp[] = "CapabilitiesFlags";
109 const static constexpr char chassisFRUDevAddrProp[] = "FRUDeviceAddress";
110 const static constexpr char chassisSDRDevAddrProp[] = "SDRDeviceAddress";
111 const static constexpr char chassisSELDevAddrProp[] = "SELDeviceAddress";
112 const static constexpr char chassisSMDevAddrProp[] = "SMDeviceAddress";
113 const static constexpr char chassisBridgeDevAddrProp[] = "BridgeDeviceAddress";
114 static constexpr uint8_t chassisCapFlagMask = 0x0f;
115 static constexpr uint8_t chassisCapAddrMask = 0xfe;
116 
117 typedef struct
118 {
119     uint8_t cap_flags;
120     uint8_t fru_info_dev_addr;
121     uint8_t sdr_dev_addr;
122     uint8_t sel_dev_addr;
123     uint8_t system_management_dev_addr;
124     uint8_t bridge_dev_addr;
125 } __attribute__((packed)) ipmi_chassis_cap_t;
126 
127 typedef struct
128 {
129     uint8_t cur_power_state;
130     uint8_t last_power_event;
131     uint8_t misc_power_state;
132     uint8_t front_panel_button_cap_status;
133 } __attribute__((packed)) ipmi_get_chassis_status_t;
134 
135 /**
136  * @struct Get POH counter command response data
137  */
138 struct GetPOHCountResponse
139 {
140     uint8_t minPerCount;       ///< Minutes per count
141     uint8_t counterReading[4]; ///< Counter reading
142 } __attribute__((packed));
143 
144 // Phosphor Host State manager
145 namespace State = sdbusplus::xyz::openbmc_project::State::server;
146 
147 namespace fs = std::filesystem;
148 
149 using namespace phosphor::logging;
150 using namespace sdbusplus::xyz::openbmc_project::Common::Error;
151 using namespace sdbusplus::xyz::openbmc_project::Control::Boot::server;
152 namespace variant_ns = sdbusplus::message::variant_ns;
153 
154 namespace chassis
155 {
156 namespace internal
157 {
158 
159 constexpr auto bootModeIntf = "xyz.openbmc_project.Control.Boot.Mode";
160 constexpr auto bootSourceIntf = "xyz.openbmc_project.Control.Boot.Source";
161 constexpr auto powerRestoreIntf =
162     "xyz.openbmc_project.Control.Power.RestorePolicy";
163 sdbusplus::bus::bus dbus(ipmid_get_sd_bus_connection());
164 
165 namespace cache
166 {
167 
168 settings::Objects objects(dbus,
169                           {bootModeIntf, bootSourceIntf, powerRestoreIntf});
170 
171 } // namespace cache
172 } // namespace internal
173 } // namespace chassis
174 
175 namespace poh
176 {
177 
178 constexpr auto minutesPerCount = 60;
179 
180 } // namespace poh
181 
182 struct get_sys_boot_options_t
183 {
184     uint8_t parameter;
185     uint8_t set;
186     uint8_t block;
187 } __attribute__((packed));
188 
189 struct get_sys_boot_options_response_t
190 {
191     uint8_t version;
192     uint8_t parm;
193     uint8_t data[SIZE_BOOT_OPTION];
194 } __attribute__((packed));
195 
196 struct set_sys_boot_options_t
197 {
198     uint8_t parameter;
199     uint8_t data[SIZE_BOOT_OPTION];
200 } __attribute__((packed));
201 
202 int getHostNetworkData(get_sys_boot_options_response_t* respptr)
203 {
204     ipmi::PropertyMap properties;
205     int rc = 0;
206     uint8_t addrSize = ipmi::network::IPV4_ADDRESS_SIZE_BYTE;
207 
208     try
209     {
210         // TODO There may be cases where an interface is implemented by multiple
211         // objects,to handle such cases we are interested on that object
212         //  which are on interested busname.
213         //  Currenlty mapper doesn't give the readable busname(gives busid)
214         //  so we can't match with bus name so giving some object specific info
215         //  as SETTINGS_MATCH.
216         //  Later SETTINGS_MATCH will be replaced with busname.
217 
218         sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection());
219 
220         auto ipObjectInfo = ipmi::getDbusObject(bus, IP_INTERFACE,
221                                                 SETTINGS_ROOT, SETTINGS_MATCH);
222 
223         auto macObjectInfo = ipmi::getDbusObject(bus, MAC_INTERFACE,
224                                                  SETTINGS_ROOT, SETTINGS_MATCH);
225 
226         properties = ipmi::getAllDbusProperties(
227             bus, ipObjectInfo.second, ipObjectInfo.first, IP_INTERFACE);
228         auto variant = ipmi::getDbusProperty(bus, macObjectInfo.second,
229                                              macObjectInfo.first, MAC_INTERFACE,
230                                              "MACAddress");
231 
232         auto ipAddress = variant_ns::get<std::string>(properties["Address"]);
233 
234         auto gateway = variant_ns::get<std::string>(properties["Gateway"]);
235 
236         auto prefix = variant_ns::get<uint8_t>(properties["PrefixLength"]);
237 
238         uint8_t isStatic =
239             (variant_ns::get<std::string>(properties["Origin"]) ==
240              "xyz.openbmc_project.Network.IP.AddressOrigin.Static")
241                 ? 1
242                 : 0;
243 
244         auto MACAddress = variant_ns::get<std::string>(variant);
245 
246         // it is expected here that we should get the valid data
247         // but we may also get the default values.
248         // Validation of the data is done by settings.
249         //
250         // if mac address is default mac address then
251         // don't send blank override.
252         if ((MACAddress == ipmi::network::DEFAULT_MAC_ADDRESS))
253         {
254             std::memset(respptr->data, 0, SIZE_BOOT_OPTION);
255             rc = -1;
256             return rc;
257         }
258         // if addr is static then ipaddress,gateway,prefix
259         // should not be default one,don't send blank override.
260         if (isStatic)
261         {
262             if ((ipAddress == ipmi::network::DEFAULT_ADDRESS) ||
263                 (gateway == ipmi::network::DEFAULT_ADDRESS) || (!prefix))
264             {
265                 std::memset(respptr->data, 0, SIZE_BOOT_OPTION);
266                 rc = -1;
267                 return rc;
268             }
269         }
270 
271         sscanf(
272             MACAddress.c_str(), ipmi::network::MAC_ADDRESS_FORMAT,
273             (respptr->data + MAC_OFFSET), (respptr->data + MAC_OFFSET + 1),
274             (respptr->data + MAC_OFFSET + 2), (respptr->data + MAC_OFFSET + 3),
275             (respptr->data + MAC_OFFSET + 4), (respptr->data + MAC_OFFSET + 5));
276 
277         respptr->data[MAC_OFFSET + 6] = 0x00;
278 
279         std::memcpy(respptr->data + ADDRTYPE_OFFSET, &isStatic,
280                     sizeof(isStatic));
281 
282         uint8_t addressFamily =
283             (variant_ns::get<std::string>(properties["Type"]) ==
284              "xyz.openbmc_project.Network.IP.Protocol.IPv4")
285                 ? AF_INET
286                 : AF_INET6;
287 
288         addrSize = (addressFamily == AF_INET)
289                        ? ipmi::network::IPV4_ADDRESS_SIZE_BYTE
290                        : ipmi::network::IPV6_ADDRESS_SIZE_BYTE;
291 
292         // ipaddress and gateway would be in IPv4 format
293         inet_pton(addressFamily, ipAddress.c_str(),
294                   (respptr->data + IPADDR_OFFSET));
295 
296         uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
297 
298         std::memcpy(respptr->data + prefixOffset, &prefix, sizeof(prefix));
299 
300         uint8_t gatewayOffset = prefixOffset + sizeof(decltype(prefix));
301 
302         inet_pton(addressFamily, gateway.c_str(),
303                   (respptr->data + gatewayOffset));
304     }
305     catch (InternalFailure& e)
306     {
307         commit<InternalFailure>();
308         std::memset(respptr->data, 0, SIZE_BOOT_OPTION);
309         rc = -1;
310         return rc;
311     }
312 
313     // PetiBoot-Specific
314     // If success then copy the first 9 bytes to the data
315     std::memcpy(respptr->data, net_conf_initial_bytes,
316                 sizeof(net_conf_initial_bytes));
317 
318     std::memcpy(respptr->data + ADDR_SIZE_OFFSET, &addrSize, sizeof(addrSize));
319 
320 #ifdef _IPMI_DEBUG_
321     std::printf("\n===Printing the IPMI Formatted Data========\n");
322 
323     for (uint8_t pos = 0; pos < index; pos++)
324     {
325         std::printf("%02x ", respptr->data[pos]);
326     }
327 #endif
328 
329     return rc;
330 }
331 
332 /** @brief convert IPv4 and IPv6 addresses from binary to text form.
333  *  @param[in] family - IPv4/Ipv6
334  *  @param[in] data - req data pointer.
335  *  @param[in] offset - offset in the data.
336  *  @param[in] addrSize - size of the data which needs to be read from offset.
337  *  @returns address in text form.
338  */
339 
340 std::string getAddrStr(uint8_t family, uint8_t* data, uint8_t offset,
341                        uint8_t addrSize)
342 {
343     char ipAddr[INET6_ADDRSTRLEN] = {};
344 
345     switch (family)
346     {
347         case AF_INET:
348         {
349             struct sockaddr_in addr4
350             {
351             };
352             std::memcpy(&addr4.sin_addr.s_addr, &data[offset], addrSize);
353 
354             inet_ntop(AF_INET, &addr4.sin_addr, ipAddr, INET_ADDRSTRLEN);
355 
356             break;
357         }
358         case AF_INET6:
359         {
360             struct sockaddr_in6 addr6
361             {
362             };
363             std::memcpy(&addr6.sin6_addr.s6_addr, &data[offset], addrSize);
364 
365             inet_ntop(AF_INET6, &addr6.sin6_addr, ipAddr, INET6_ADDRSTRLEN);
366 
367             break;
368         }
369         default:
370         {
371             return {};
372         }
373     }
374 
375     return ipAddr;
376 }
377 
378 int setHostNetworkData(set_sys_boot_options_t* reqptr)
379 {
380     using namespace std::string_literals;
381     std::string host_network_config;
382     char mac[]{"00:00:00:00:00:00"};
383     std::string ipAddress, gateway;
384     char addrOrigin{0};
385     uint8_t addrSize{0};
386     std::string addressOrigin =
387         "xyz.openbmc_project.Network.IP.AddressOrigin.DHCP";
388     std::string addressType = "xyz.openbmc_project.Network.IP.Protocol.IPv4";
389     uint8_t prefix{0};
390     uint32_t zeroCookie = 0;
391     uint8_t family = AF_INET;
392 
393     // cookie starts from second byte
394     // version starts from sixth byte
395 
396     try
397     {
398         do
399         {
400             // cookie ==  0x21 0x70 0x62 0x21
401             if (memcmp(&(reqptr->data[COOKIE_OFFSET]),
402                        (net_conf_initial_bytes + COOKIE_OFFSET),
403                        SIZE_COOKIE) != 0)
404             {
405                 // cookie == 0
406                 if (memcmp(&(reqptr->data[COOKIE_OFFSET]), &zeroCookie,
407                            SIZE_COOKIE) == 0)
408                 {
409                     // need to zero out the network settings.
410                     break;
411                 }
412 
413                 log<level::ERR>("Invalid Cookie");
414                 elog<InternalFailure>();
415             }
416 
417             // vesion == 0x00 0x01
418             if (memcmp(&(reqptr->data[VERSION_OFFSET]),
419                        (net_conf_initial_bytes + VERSION_OFFSET),
420                        SIZE_VERSION) != 0)
421             {
422 
423                 log<level::ERR>("Invalid Version");
424                 elog<InternalFailure>();
425             }
426 
427             std::snprintf(
428                 mac, SIZE_MAC, ipmi::network::MAC_ADDRESS_FORMAT,
429                 reqptr->data[MAC_OFFSET], reqptr->data[MAC_OFFSET + 1],
430                 reqptr->data[MAC_OFFSET + 2], reqptr->data[MAC_OFFSET + 3],
431                 reqptr->data[MAC_OFFSET + 4], reqptr->data[MAC_OFFSET + 5]);
432 
433             std::memcpy(&addrOrigin, &(reqptr->data[ADDRTYPE_OFFSET]),
434                         sizeof(decltype(addrOrigin)));
435 
436             if (addrOrigin)
437             {
438                 addressOrigin =
439                     "xyz.openbmc_project.Network.IP.AddressOrigin.Static";
440             }
441 
442             // Get the address size
443             std::memcpy(&addrSize, &reqptr->data[ADDR_SIZE_OFFSET],
444                         sizeof(addrSize));
445 
446             uint8_t prefixOffset = IPADDR_OFFSET + addrSize;
447 
448             std::memcpy(&prefix, &(reqptr->data[prefixOffset]),
449                         sizeof(decltype(prefix)));
450 
451             uint8_t gatewayOffset = prefixOffset + sizeof(decltype(prefix));
452 
453             if (addrSize != ipmi::network::IPV4_ADDRESS_SIZE_BYTE)
454             {
455                 addressType = "xyz.openbmc_project.Network.IP.Protocol.IPv6";
456                 family = AF_INET6;
457             }
458 
459             ipAddress =
460                 getAddrStr(family, reqptr->data, IPADDR_OFFSET, addrSize);
461 
462             gateway = getAddrStr(family, reqptr->data, gatewayOffset, addrSize);
463 
464         } while (0);
465 
466         // Cookie == 0 or it is a valid cookie
467         host_network_config += "ipaddress="s + ipAddress + ",prefix="s +
468                                std::to_string(prefix) + ",gateway="s + gateway +
469                                ",mac="s + mac + ",addressOrigin="s +
470                                addressOrigin;
471 
472         sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection());
473 
474         auto ipObjectInfo = ipmi::getDbusObject(bus, IP_INTERFACE,
475                                                 SETTINGS_ROOT, SETTINGS_MATCH);
476         auto macObjectInfo = ipmi::getDbusObject(bus, MAC_INTERFACE,
477                                                  SETTINGS_ROOT, SETTINGS_MATCH);
478         // set the dbus property
479         ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
480                               IP_INTERFACE, "Address", std::string(ipAddress));
481         ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
482                               IP_INTERFACE, "PrefixLength", prefix);
483         ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
484                               IP_INTERFACE, "Origin", addressOrigin);
485         ipmi::setDbusProperty(bus, ipObjectInfo.second, ipObjectInfo.first,
486                               IP_INTERFACE, "Gateway", std::string(gateway));
487         ipmi::setDbusProperty(
488             bus, ipObjectInfo.second, ipObjectInfo.first, IP_INTERFACE, "Type",
489             std::string("xyz.openbmc_project.Network.IP.Protocol.IPv4"));
490         ipmi::setDbusProperty(bus, macObjectInfo.second, macObjectInfo.first,
491                               MAC_INTERFACE, "MACAddress", std::string(mac));
492 
493         log<level::DEBUG>(
494             "Network configuration changed",
495             entry("NETWORKCONFIG=%s", host_network_config.c_str()));
496     }
497     catch (InternalFailure& e)
498     {
499         commit<InternalFailure>();
500         return -1;
501     }
502 
503     return 0;
504 }
505 
506 uint32_t getPOHCounter()
507 {
508     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
509 
510     auto chassisStateObj =
511         ipmi::getDbusObject(bus, chassisPOHStateIntf, chassisStateRoot, match);
512 
513     auto service =
514         ipmi::getService(bus, chassisPOHStateIntf, chassisStateObj.first);
515 
516     auto propValue =
517         ipmi::getDbusProperty(bus, service, chassisStateObj.first,
518                               chassisPOHStateIntf, pOHCounterProperty);
519 
520     return variant_ns::get<uint32_t>(propValue);
521 }
522 
523 ipmi_ret_t ipmi_chassis_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
524                                  ipmi_request_t request,
525                                  ipmi_response_t response,
526                                  ipmi_data_len_t data_len,
527                                  ipmi_context_t context)
528 {
529     // Status code.
530     ipmi_ret_t rc = IPMI_CC_INVALID;
531     *data_len = 0;
532     return rc;
533 }
534 
535 ipmi_ret_t ipmi_get_chassis_cap(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
536                                 ipmi_request_t request,
537                                 ipmi_response_t response,
538                                 ipmi_data_len_t data_len,
539                                 ipmi_context_t context)
540 {
541     // sd_bus error
542     ipmi_ret_t rc = IPMI_CC_OK;
543 
544     ipmi_chassis_cap_t chassis_cap{};
545 
546     if (*data_len != 0)
547     {
548         return IPMI_CC_REQ_DATA_LEN_INVALID;
549     }
550 
551     *data_len = sizeof(ipmi_chassis_cap_t);
552 
553     try
554     {
555         sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
556 
557         ipmi::DbusObjectInfo chassisCapObject =
558             ipmi::getDbusObject(bus, chassisCapIntf);
559 
560         // capabilities flags
561         // [7..4] - reserved
562         // [3] – 1b = provides power interlock  (IPM 1.5)
563         // [2] – 1b = provides Diagnostic Interrupt (FP NMI)
564         // [1] – 1b = provides “Front Panel Lockout” (indicates that the chassis
565         // has capabilities
566         //            to lock out external power control and reset button or
567         //            front panel interfaces and/or detect tampering with those
568         //            interfaces).
569         // [0] -1b = Chassis provides intrusion (physical security) sensor.
570         // set to default value 0x0.
571         ipmi::Value variant = ipmi::getDbusProperty(
572             bus, chassisCapObject.second, chassisCapObject.first,
573             chassisCapIntf, chassisCapFlagsProp);
574         chassis_cap.cap_flags = variant_ns::get<uint8_t>(variant);
575 
576         variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
577                                         chassisCapObject.first, chassisCapIntf,
578                                         chassisFRUDevAddrProp);
579         // Chassis FRU info Device Address.
580         chassis_cap.fru_info_dev_addr = variant_ns::get<uint8_t>(variant);
581 
582         variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
583                                         chassisCapObject.first, chassisCapIntf,
584                                         chassisSDRDevAddrProp);
585         // Chassis SDR Device Address.
586         chassis_cap.sdr_dev_addr = variant_ns::get<uint8_t>(variant);
587 
588         variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
589                                         chassisCapObject.first, chassisCapIntf,
590                                         chassisSELDevAddrProp);
591         // Chassis SEL Device Address.
592         chassis_cap.sel_dev_addr = variant_ns::get<uint8_t>(variant);
593 
594         variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
595                                         chassisCapObject.first, chassisCapIntf,
596                                         chassisSMDevAddrProp);
597         // Chassis System Management Device Address.
598         chassis_cap.system_management_dev_addr =
599             variant_ns::get<uint8_t>(variant);
600 
601         variant = ipmi::getDbusProperty(bus, chassisCapObject.second,
602                                         chassisCapObject.first, chassisCapIntf,
603                                         chassisBridgeDevAddrProp);
604         // Chassis Bridge Device Address.
605         chassis_cap.bridge_dev_addr = variant_ns::get<uint8_t>(variant);
606         uint8_t* respP = reinterpret_cast<uint8_t*>(response);
607         uint8_t* chassisP = reinterpret_cast<uint8_t*>(&chassis_cap);
608         std::copy(chassisP, chassisP + *data_len, respP);
609     }
610     catch (std::exception& e)
611     {
612         log<level::ERR>(e.what());
613         rc = IPMI_CC_UNSPECIFIED_ERROR;
614         *data_len = 0;
615         return rc;
616     }
617 
618     return rc;
619 }
620 
621 ipmi_ret_t ipmi_set_chassis_cap(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
622                                 ipmi_request_t request,
623                                 ipmi_response_t response,
624                                 ipmi_data_len_t data_len,
625                                 ipmi_context_t context)
626 {
627     ipmi_ret_t rc = IPMI_CC_OK;
628 
629     if (*data_len != sizeof(ipmi_chassis_cap_t))
630     {
631         log<level::ERR>("Unsupported request length",
632                         entry("LEN=0x%x", *data_len));
633         *data_len = 0;
634         return IPMI_CC_REQ_DATA_LEN_INVALID;
635     }
636 
637     ipmi_chassis_cap_t* chassisCap = static_cast<ipmi_chassis_cap_t*>(request);
638 
639     *data_len = 0;
640 
641     // check input data
642     if (0 != (chassisCap->cap_flags & ~chassisCapFlagMask))
643     {
644         log<level::ERR>("Unsupported request parameter(CAP Flags)",
645                         entry("REQ=0x%x", chassisCap->cap_flags));
646         return IPMI_CC_INVALID_FIELD_REQUEST;
647     }
648 
649     if (0 != (chassisCap->fru_info_dev_addr & ~chassisCapAddrMask))
650     {
651         log<level::ERR>("Unsupported request parameter(FRU Addr)",
652                         entry("REQ=0x%x", chassisCap->fru_info_dev_addr));
653         return IPMI_CC_INVALID_FIELD_REQUEST;
654     }
655 
656     if (0 != (chassisCap->sdr_dev_addr & ~chassisCapAddrMask))
657     {
658         log<level::ERR>("Unsupported request parameter(SDR Addr)",
659                         entry("REQ=0x%x", chassisCap->sdr_dev_addr));
660         return IPMI_CC_INVALID_FIELD_REQUEST;
661     }
662 
663     if (0 != (chassisCap->sel_dev_addr & ~chassisCapAddrMask))
664     {
665         log<level::ERR>("Unsupported request parameter(SEL Addr)",
666                         entry("REQ=0x%x", chassisCap->sel_dev_addr));
667         return IPMI_CC_INVALID_FIELD_REQUEST;
668     }
669 
670     if (0 != (chassisCap->system_management_dev_addr & ~chassisCapAddrMask))
671     {
672         log<level::ERR>(
673             "Unsupported request parameter(SM Addr)",
674             entry("REQ=0x%x", chassisCap->system_management_dev_addr));
675         return IPMI_CC_INVALID_FIELD_REQUEST;
676     }
677 
678     if (0 != (chassisCap->bridge_dev_addr & ~chassisCapAddrMask))
679     {
680         log<level::ERR>("Unsupported request parameter(Bridge Addr)",
681                         entry("REQ=0x%x", chassisCap->bridge_dev_addr));
682         return IPMI_CC_INVALID_FIELD_REQUEST;
683     }
684 
685     try
686     {
687         sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection());
688         ipmi::DbusObjectInfo chassisCapObject =
689             ipmi::getDbusObject(bus, chassisCapIntf);
690 
691         ipmi::setDbusProperty(bus, chassisCapObject.second,
692                               chassisCapObject.first, chassisCapIntf,
693                               chassisCapFlagsProp, chassisCap->cap_flags);
694 
695         ipmi::setDbusProperty(bus, chassisCapObject.second,
696                               chassisCapObject.first, chassisCapIntf,
697                               chassisFRUDevAddrProp,
698                               chassisCap->fru_info_dev_addr);
699 
700         ipmi::setDbusProperty(bus, chassisCapObject.second,
701                               chassisCapObject.first, chassisCapIntf,
702                               chassisSDRDevAddrProp, chassisCap->sdr_dev_addr);
703 
704         ipmi::setDbusProperty(bus, chassisCapObject.second,
705                               chassisCapObject.first, chassisCapIntf,
706                               chassisSELDevAddrProp, chassisCap->sel_dev_addr);
707 
708         ipmi::setDbusProperty(bus, chassisCapObject.second,
709                               chassisCapObject.first, chassisCapIntf,
710                               chassisSMDevAddrProp,
711                               chassisCap->system_management_dev_addr);
712 
713         ipmi::setDbusProperty(bus, chassisCapObject.second,
714                               chassisCapObject.first, chassisCapIntf,
715                               chassisBridgeDevAddrProp,
716                               chassisCap->bridge_dev_addr);
717     }
718     catch (std::exception& e)
719     {
720         log<level::ERR>(e.what());
721         rc = IPMI_CC_UNSPECIFIED_ERROR;
722         return rc;
723     }
724 
725     return rc;
726 }
727 
728 //------------------------------------------
729 // Calls into Host State Manager Dbus object
730 //------------------------------------------
731 int initiate_state_transition(State::Host::Transition transition)
732 {
733     // OpenBMC Host State Manager dbus framework
734     constexpr auto HOST_STATE_MANAGER_ROOT = "/xyz/openbmc_project/state/host0";
735     constexpr auto HOST_STATE_MANAGER_IFACE = "xyz.openbmc_project.State.Host";
736     constexpr auto DBUS_PROPERTY_IFACE = "org.freedesktop.DBus.Properties";
737     constexpr auto PROPERTY = "RequestedHostTransition";
738 
739     // sd_bus error
740     int rc = 0;
741     char* busname = NULL;
742 
743     // SD Bus error report mechanism.
744     sd_bus_error bus_error = SD_BUS_ERROR_NULL;
745 
746     // Gets a hook onto either a SYSTEM or SESSION bus
747     sd_bus* bus_type = ipmid_get_sd_bus_connection();
748     rc = mapper_get_service(bus_type, HOST_STATE_MANAGER_ROOT, &busname);
749     if (rc < 0)
750     {
751         log<level::ERR>(
752             "Failed to get bus name",
753             entry("ERRNO=0x%X, OBJPATH=%s", -rc, HOST_STATE_MANAGER_ROOT));
754         return rc;
755     }
756 
757     // Convert to string equivalent of the passed in transition enum.
758     auto request = State::convertForMessage(transition);
759 
760     rc = sd_bus_call_method(bus_type,                // On the system bus
761                             busname,                 // Service to contact
762                             HOST_STATE_MANAGER_ROOT, // Object path
763                             DBUS_PROPERTY_IFACE,     // Interface name
764                             "Set",                   // Method to be called
765                             &bus_error,              // object to return error
766                             nullptr,                 // Response buffer if any
767                             "ssv",                   // Takes 3 arguments
768                             HOST_STATE_MANAGER_IFACE, PROPERTY, "s",
769                             request.c_str());
770     if (rc < 0)
771     {
772         log<level::ERR>("Failed to initiate transition",
773                         entry("ERRNO=0x%X, REQUEST=%s", -rc, request.c_str()));
774     }
775     else
776     {
777         log<level::INFO>("Transition request initiated successfully");
778     }
779 
780     sd_bus_error_free(&bus_error);
781     free(busname);
782 
783     return rc;
784 }
785 
786 namespace power_policy
787 {
788 
789 using namespace sdbusplus::xyz::openbmc_project::Control::Power::server;
790 using IpmiValue = uint8_t;
791 using DbusValue = RestorePolicy::Policy;
792 
793 std::map<DbusValue, IpmiValue> dbusToIpmi = {
794     {RestorePolicy::Policy::AlwaysOff, 0x00},
795     {RestorePolicy::Policy::Restore, 0x01},
796     {RestorePolicy::Policy::AlwaysOn, 0x02}};
797 
798 static constexpr uint8_t noChange = 0x03;
799 static constexpr uint8_t allSupport = 0x01 | 0x02 | 0x04;
800 static constexpr uint8_t policyBitMask = 0x07;
801 static constexpr uint8_t setPolicyReqLen = 1;
802 } // namespace power_policy
803 
804 //----------------------------------------------------------------------
805 // Get Chassis Status commands
806 //----------------------------------------------------------------------
807 ipmi_ret_t ipmi_get_chassis_status(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
808                                    ipmi_request_t request,
809                                    ipmi_response_t response,
810                                    ipmi_data_len_t data_len,
811                                    ipmi_context_t context)
812 {
813     const char* objname = "/org/openbmc/control/power0";
814     const char* intf = "org.openbmc.control.Power";
815 
816     sd_bus* bus = NULL;
817     sd_bus_message* reply = NULL;
818     int r = 0;
819     int pgood = 0;
820     char* busname = NULL;
821     ipmi_ret_t rc = IPMI_CC_OK;
822     ipmi_get_chassis_status_t chassis_status{};
823 
824     uint8_t s = 0;
825 
826     using namespace chassis::internal;
827     using namespace chassis::internal::cache;
828     using namespace power_policy;
829 
830     const auto& powerRestoreSetting = objects.map.at(powerRestoreIntf).front();
831     auto method = dbus.new_method_call(
832         objects.service(powerRestoreSetting, powerRestoreIntf).c_str(),
833         powerRestoreSetting.c_str(), ipmi::PROP_INTF, "Get");
834     method.append(powerRestoreIntf, "PowerRestorePolicy");
835     auto resp = dbus.call(method);
836     if (resp.is_method_error())
837     {
838         log<level::ERR>("Error in PowerRestorePolicy Get");
839         report<InternalFailure>();
840         *data_len = 0;
841         return IPMI_CC_UNSPECIFIED_ERROR;
842     }
843     sdbusplus::message::variant<std::string> result;
844     resp.read(result);
845     auto powerRestore = RestorePolicy::convertPolicyFromString(
846         variant_ns::get<std::string>(result));
847 
848     *data_len = 4;
849 
850     bus = ipmid_get_sd_bus_connection();
851 
852     r = mapper_get_service(bus, objname, &busname);
853     if (r < 0)
854     {
855         log<level::ERR>("Failed to get bus name", entry("ERRNO=0x%X", -r));
856         rc = IPMI_CC_UNSPECIFIED_ERROR;
857         goto finish;
858     }
859 
860     r = sd_bus_get_property(bus, busname, objname, intf, "pgood", NULL, &reply,
861                             "i");
862     if (r < 0)
863     {
864         log<level::ERR>("Failed to call sd_bus_get_property",
865                         entry("PROPERTY=%s", "pgood"), entry("ERRNO=0x%X", -r),
866                         entry("BUS=%s", busname), entry("PATH=%s", objname),
867                         entry("INTERFACE=%s", intf));
868         rc = IPMI_CC_UNSPECIFIED_ERROR;
869         goto finish;
870     }
871 
872     r = sd_bus_message_read(reply, "i", &pgood);
873     if (r < 0)
874     {
875         log<level::ERR>("Failed to read sensor:", entry("ERRNO=0x%X", -r));
876         rc = IPMI_CC_UNSPECIFIED_ERROR;
877         goto finish;
878     }
879 
880     s = dbusToIpmi.at(powerRestore);
881 
882     // Current Power State
883     // [7] reserved
884     // [6..5] power restore policy
885     //          00b = chassis stays powered off after AC/mains returns
886     //          01b = after AC returns, power is restored to the state that was
887     //          in effect when AC/mains was lost.
888     //          10b = chassis always powers up after AC/mains returns
889     //          11b = unknow
890     //        Set to 00b, by observing the hardware behavior.
891     //        Do we need to define a dbus property to identify the restore
892     //        policy?
893 
894     // [4] power control fault
895     //       1b = controller attempted to turn system power on or off, but
896     //       system did not enter desired state.
897     //       Set to 0b, since We don't support it..
898 
899     // [3] power fault
900     //       1b = fault detected in main power subsystem.
901     //       set to 0b. for we don't support it.
902 
903     // [2] 1b = interlock (chassis is presently shut down because a chassis
904     //       panel interlock switch is active). (IPMI 1.5)
905     //       set to 0b,  for we don't support it.
906 
907     // [1] power overload
908     //      1b = system shutdown because of power overload condition.
909     //       set to 0b,  for we don't support it.
910 
911     // [0] power is on
912     //       1b = system power is on
913     //       0b = system power is off(soft-off S4/S5, or mechanical off)
914 
915     chassis_status.cur_power_state = ((s & 0x3) << 5) | (pgood & 0x1);
916 
917     // Last Power Event
918     // [7..5] – reserved
919     // [4] – 1b = last ‘Power is on’ state was entered via IPMI command
920     // [3] – 1b = last power down caused by power fault
921     // [2] – 1b = last power down caused by a power interlock being activated
922     // [1] – 1b = last power down caused by a Power overload
923     // [0] – 1b = AC failed
924     // set to 0x0,  for we don't support these fields.
925 
926     chassis_status.last_power_event = 0;
927 
928     // Misc. Chassis State
929     // [7] – reserved
930     // [6] – 1b = Chassis Identify command and state info supported (Optional)
931     //       0b = Chassis Identify command support unspecified via this command.
932     //       (The Get Command Support command , if implemented, would still
933     //       indicate support for the Chassis Identify command)
934     // [5..4] – Chassis Identify State. Mandatory when bit[6] =1b, reserved
935     // (return
936     //          as 00b) otherwise. Returns the present chassis identify state.
937     //           Refer to the Chassis Identify command for more info.
938     //         00b = chassis identify state = Off
939     //         01b = chassis identify state = Temporary(timed) On
940     //         10b = chassis identify state = Indefinite On
941     //         11b = reserved
942     // [3] – 1b = Cooling/fan fault detected
943     // [2] – 1b = Drive Fault
944     // [1] – 1b = Front Panel Lockout active (power off and reset via chassis
945     //       push-buttons disabled.)
946     // [0] – 1b = Chassis Intrusion active
947     //  set to 0,  for we don't support them.
948     chassis_status.misc_power_state = 0;
949 
950     //  Front Panel Button Capabilities and disable/enable status(Optional)
951     //  set to 0,  for we don't support them.
952     chassis_status.front_panel_button_cap_status = 0;
953 
954     // Pack the actual response
955     std::memcpy(response, &chassis_status, *data_len);
956 
957 finish:
958     free(busname);
959     reply = sd_bus_message_unref(reply);
960 
961     return rc;
962 }
963 
964 //-------------------------------------------------------------
965 // Send a command to SoftPowerOff application to stop any timer
966 //-------------------------------------------------------------
967 int stop_soft_off_timer()
968 {
969     constexpr auto iface = "org.freedesktop.DBus.Properties";
970     constexpr auto soft_off_iface = "xyz.openbmc_project.Ipmi.Internal."
971                                     "SoftPowerOff";
972 
973     constexpr auto property = "ResponseReceived";
974     constexpr auto value = "xyz.openbmc_project.Ipmi.Internal."
975                            "SoftPowerOff.HostResponse.HostShutdown";
976 
977     // Get the system bus where most system services are provided.
978     auto bus = ipmid_get_sd_bus_connection();
979 
980     // Get the service name
981     // TODO openbmc/openbmc#1661 - Mapper refactor
982     //
983     // See openbmc/openbmc#1743 for some details but high level summary is that
984     // for now the code will directly call the soft off interface due to a
985     // race condition with mapper usage
986     //
987     // char *busname = nullptr;
988     // auto r = mapper_get_service(bus, SOFTOFF_OBJPATH, &busname);
989     // if (r < 0)
990     //{
991     //    fprintf(stderr, "Failed to get %s bus name: %s\n",
992     //            SOFTOFF_OBJPATH, -r);
993     //    return r;
994     //}
995 
996     // No error object or reply expected.
997     int rc = sd_bus_call_method(bus, SOFTOFF_BUSNAME, SOFTOFF_OBJPATH, iface,
998                                 "Set", nullptr, nullptr, "ssv", soft_off_iface,
999                                 property, "s", value);
1000     if (rc < 0)
1001     {
1002         log<level::ERR>("Failed to set property in SoftPowerOff object",
1003                         entry("ERRNO=0x%X", -rc));
1004     }
1005 
1006     // TODO openbmc/openbmc#1661 - Mapper refactor
1007     // free(busname);
1008     return rc;
1009 }
1010 
1011 //----------------------------------------------------------------------
1012 // Create file to indicate there is no need for softoff notification to host
1013 //----------------------------------------------------------------------
1014 void indicate_no_softoff_needed()
1015 {
1016     fs::path path{HOST_INBAND_REQUEST_DIR};
1017     if (!fs::is_directory(path))
1018     {
1019         fs::create_directory(path);
1020     }
1021 
1022     // Add the host instance (default 0 for now) to the file name
1023     std::string file{HOST_INBAND_REQUEST_FILE};
1024     auto size = std::snprintf(nullptr, 0, file.c_str(), 0);
1025     size++; // null
1026     std::unique_ptr<char[]> buf(new char[size]);
1027     std::snprintf(buf.get(), size, file.c_str(), 0);
1028 
1029     // Append file name to directory and create it
1030     path /= buf.get();
1031     std::ofstream(path.c_str());
1032 }
1033 
1034 //----------------------------------------------------------------------
1035 // Chassis Control commands
1036 //----------------------------------------------------------------------
1037 ipmi_ret_t ipmi_chassis_control(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
1038                                 ipmi_request_t request,
1039                                 ipmi_response_t response,
1040                                 ipmi_data_len_t data_len,
1041                                 ipmi_context_t context)
1042 {
1043     // Error from power off.
1044     int rc = 0;
1045 
1046     // No response for this command.
1047     *data_len = 0;
1048 
1049     // Catch the actual operaton by peeking into request buffer
1050     uint8_t chassis_ctrl_cmd = *(uint8_t*)request;
1051 
1052     switch (chassis_ctrl_cmd)
1053     {
1054         case CMD_POWER_ON:
1055             rc = initiate_state_transition(State::Host::Transition::On);
1056             break;
1057         case CMD_POWER_OFF:
1058             // This path would be hit in 2 conditions.
1059             // 1: When user asks for power off using ipmi chassis command 0x04
1060             // 2: Host asking for power off post shutting down.
1061 
1062             // If it's a host requested power off, then need to nudge Softoff
1063             // application that it needs to stop the watchdog timer if running.
1064             // If it is a user requested power off, then this is not really
1065             // needed. But then we need to differentiate between user and host
1066             // calling this same command
1067 
1068             // For now, we are going ahead with trying to nudge the soft off and
1069             // interpret the failure to do so as a non softoff case
1070             rc = stop_soft_off_timer();
1071 
1072             // Only request the Off transition if the soft power off
1073             // application is not running
1074             if (rc < 0)
1075             {
1076                 // First create a file to indicate to the soft off application
1077                 // that it should not run. Not doing this will result in State
1078                 // manager doing a default soft power off when asked for power
1079                 // off.
1080                 indicate_no_softoff_needed();
1081 
1082                 // Now request the shutdown
1083                 rc = initiate_state_transition(State::Host::Transition::Off);
1084             }
1085             else
1086             {
1087                 log<level::INFO>("Soft off is running, so let shutdown target "
1088                                  "stop the host");
1089             }
1090             break;
1091 
1092         case CMD_HARD_RESET:
1093         case CMD_POWER_CYCLE:
1094             // SPEC has a section that says certain implementations can trigger
1095             // PowerOn if power is Off when a command to power cycle is
1096             // requested
1097 
1098             // First create a file to indicate to the soft off application
1099             // that it should not run since this is a direct user initiated
1100             // power reboot request (i.e. a reboot request that is not
1101             // originating via a soft power off SMS request)
1102             indicate_no_softoff_needed();
1103 
1104             rc = initiate_state_transition(State::Host::Transition::Reboot);
1105             break;
1106 
1107         case CMD_SOFT_OFF_VIA_OVER_TEMP:
1108             // Request Host State Manager to do a soft power off
1109             rc = initiate_state_transition(State::Host::Transition::Off);
1110             break;
1111 
1112         default:
1113         {
1114             log<level::ERR>("Invalid Chassis Control command",
1115                             entry("CMD=0x%X", chassis_ctrl_cmd));
1116             rc = -1;
1117         }
1118     }
1119 
1120     return ((rc < 0) ? IPMI_CC_INVALID : IPMI_CC_OK);
1121 }
1122 
1123 /** @brief Return D-Bus connection string to enclosure identify LED object
1124  *
1125  *  @param[in, out] connection - connection to D-Bus object
1126  *  @return a IPMI return code
1127  */
1128 std::string getEnclosureIdentifyConnection()
1129 {
1130     // lookup enclosure_identify group owner(s) in mapper
1131     auto mapperCall = chassis::internal::dbus.new_method_call(
1132         ipmi::MAPPER_BUS_NAME, ipmi::MAPPER_OBJ, ipmi::MAPPER_INTF,
1133         "GetObject");
1134 
1135     mapperCall.append(identify_led_object_name);
1136     static const std::vector<std::string> interfaces = {
1137         "xyz.openbmc_project.Led.Group"};
1138     mapperCall.append(interfaces);
1139     auto mapperReply = chassis::internal::dbus.call(mapperCall);
1140     if (mapperReply.is_method_error())
1141     {
1142         log<level::ERR>("Chassis Identify: Error communicating to mapper.");
1143         elog<InternalFailure>();
1144     }
1145     std::vector<std::pair<std::string, std::vector<std::string>>> mapperResp;
1146     mapperReply.read(mapperResp);
1147 
1148     if (mapperResp.size() != encIdentifyObjectsSize)
1149     {
1150         log<level::ERR>(
1151             "Invalid number of enclosure identify objects.",
1152             entry("ENC_IDENTITY_OBJECTS_SIZE=%d", mapperResp.size()));
1153         elog<InternalFailure>();
1154     }
1155     auto pair = mapperResp[encIdentifyObjectsSize - 1];
1156     return pair.first;
1157 }
1158 
1159 /** @brief Turn On/Off enclosure identify LED
1160  *
1161  *  @param[in] flag - true to turn on LED, false to turn off
1162  *  @return a IPMI return code
1163  */
1164 void enclosureIdentifyLed(bool flag)
1165 {
1166     using namespace chassis::internal;
1167     std::string connection = std::move(getEnclosureIdentifyConnection());
1168     auto led =
1169         dbus.new_method_call(connection.c_str(), identify_led_object_name,
1170                              "org.freedesktop.DBus.Properties", "Set");
1171     led.append("xyz.openbmc_project.Led.Group", "Asserted",
1172                sdbusplus::message::variant<bool>(flag));
1173     auto ledReply = dbus.call(led);
1174     if (ledReply.is_method_error())
1175     {
1176         log<level::ERR>("Chassis Identify: Error Setting State On/Off\n",
1177                         entry("LED_STATE=%d", flag));
1178         elog<InternalFailure>();
1179     }
1180 }
1181 
1182 /** @brief Callback method to turn off LED
1183  */
1184 void enclosureIdentifyLedOff()
1185 {
1186     try
1187     {
1188         enclosureIdentifyLed(false);
1189     }
1190     catch (const InternalFailure& e)
1191     {
1192         report<InternalFailure>();
1193     }
1194 }
1195 
1196 /** @brief Create timer to turn on and off the enclosure LED
1197  */
1198 void createIdentifyTimer()
1199 {
1200     if (!identifyTimer)
1201     {
1202         identifyTimer =
1203             std::make_unique<phosphor::Timer>(enclosureIdentifyLedOff);
1204     }
1205 }
1206 
1207 ipmi_ret_t ipmi_chassis_identify(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
1208                                  ipmi_request_t request,
1209                                  ipmi_response_t response,
1210                                  ipmi_data_len_t data_len,
1211                                  ipmi_context_t context)
1212 {
1213     if (*data_len > chassisIdentifyReqLength)
1214     {
1215         return IPMI_CC_REQ_DATA_LEN_INVALID;
1216     }
1217     uint8_t identifyInterval =
1218         *data_len > identifyIntervalPos
1219             ? (static_cast<uint8_t*>(request))[identifyIntervalPos]
1220             : DEFAULT_IDENTIFY_TIME_OUT;
1221     bool forceIdentify =
1222         (*data_len == chassisIdentifyReqLength)
1223             ? (static_cast<uint8_t*>(request))[forceIdentifyPos] & 0x01
1224             : false;
1225 
1226     if (identifyInterval || forceIdentify)
1227     {
1228         // stop the timer if already started, for force identify we should
1229         // not turn off LED
1230         identifyTimer->stop();
1231         try
1232         {
1233             enclosureIdentifyLed(true);
1234         }
1235         catch (const InternalFailure& e)
1236         {
1237             report<InternalFailure>();
1238             return IPMI_CC_RESPONSE_ERROR;
1239         }
1240 
1241         if (forceIdentify)
1242         {
1243             return IPMI_CC_OK;
1244         }
1245         // start the timer
1246         auto time = std::chrono::duration_cast<std::chrono::microseconds>(
1247             std::chrono::seconds(identifyInterval));
1248         identifyTimer->start(time);
1249     }
1250     else if (!identifyInterval)
1251     {
1252         identifyTimer->stop();
1253         enclosureIdentifyLedOff();
1254     }
1255     return IPMI_CC_OK;
1256 }
1257 
1258 namespace boot_options
1259 {
1260 
1261 using namespace sdbusplus::xyz::openbmc_project::Control::Boot::server;
1262 using IpmiValue = uint8_t;
1263 constexpr auto ipmiDefault = 0;
1264 
1265 std::map<IpmiValue, Source::Sources> sourceIpmiToDbus = {
1266     {0x01, Source::Sources::Network},
1267     {0x02, Source::Sources::Disk},
1268     {0x05, Source::Sources::ExternalMedia},
1269     {ipmiDefault, Source::Sources::Default}};
1270 
1271 std::map<IpmiValue, Mode::Modes> modeIpmiToDbus = {
1272     {0x03, Mode::Modes::Safe},
1273     {0x06, Mode::Modes::Setup},
1274     {ipmiDefault, Mode::Modes::Regular}};
1275 
1276 std::map<Source::Sources, IpmiValue> sourceDbusToIpmi = {
1277     {Source::Sources::Network, 0x01},
1278     {Source::Sources::Disk, 0x02},
1279     {Source::Sources::ExternalMedia, 0x05},
1280     {Source::Sources::Default, ipmiDefault}};
1281 
1282 std::map<Mode::Modes, IpmiValue> modeDbusToIpmi = {
1283     {Mode::Modes::Safe, 0x03},
1284     {Mode::Modes::Setup, 0x06},
1285     {Mode::Modes::Regular, ipmiDefault}};
1286 
1287 } // namespace boot_options
1288 
1289 /** @brief Set the property value for boot source
1290  *  @param[in] source - boot source value
1291  *  @return On failure return IPMI error.
1292  */
1293 static ipmi_ret_t setBootSource(const Source::Sources& source)
1294 {
1295     using namespace chassis::internal;
1296     using namespace chassis::internal::cache;
1297     sdbusplus::message::variant<std::string> property =
1298         convertForMessage(source);
1299     auto bootSetting = settings::boot::setting(objects, bootSourceIntf);
1300     const auto& bootSourceSetting = std::get<settings::Path>(bootSetting);
1301     auto method = dbus.new_method_call(
1302         objects.service(bootSourceSetting, bootSourceIntf).c_str(),
1303         bootSourceSetting.c_str(), ipmi::PROP_INTF, "Set");
1304     method.append(bootSourceIntf, "BootSource", property);
1305     auto reply = dbus.call(method);
1306     if (reply.is_method_error())
1307     {
1308         log<level::ERR>("Error in BootSource Set");
1309         report<InternalFailure>();
1310         return IPMI_CC_UNSPECIFIED_ERROR;
1311     }
1312     return IPMI_CC_OK;
1313 }
1314 
1315 /** @brief Set the property value for boot mode
1316  *  @param[in] mode - boot mode value
1317  *  @return On failure return IPMI error.
1318  */
1319 static ipmi_ret_t setBootMode(const Mode::Modes& mode)
1320 {
1321     using namespace chassis::internal;
1322     using namespace chassis::internal::cache;
1323     sdbusplus::message::variant<std::string> property = convertForMessage(mode);
1324     auto bootSetting = settings::boot::setting(objects, bootModeIntf);
1325     const auto& bootModeSetting = std::get<settings::Path>(bootSetting);
1326     auto method = dbus.new_method_call(
1327         objects.service(bootModeSetting, bootModeIntf).c_str(),
1328         bootModeSetting.c_str(), ipmi::PROP_INTF, "Set");
1329     method.append(bootModeIntf, "BootMode", property);
1330     auto reply = dbus.call(method);
1331     if (reply.is_method_error())
1332     {
1333         log<level::ERR>("Error in BootMode Set");
1334         report<InternalFailure>();
1335         return IPMI_CC_UNSPECIFIED_ERROR;
1336     }
1337     return IPMI_CC_OK;
1338 }
1339 
1340 ipmi_ret_t ipmi_chassis_get_sys_boot_options(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
1341                                              ipmi_request_t request,
1342                                              ipmi_response_t response,
1343                                              ipmi_data_len_t data_len,
1344                                              ipmi_context_t context)
1345 {
1346     using namespace boot_options;
1347     ipmi_ret_t rc = IPMI_CC_PARM_NOT_SUPPORTED;
1348     char* p = NULL;
1349     get_sys_boot_options_response_t* resp =
1350         (get_sys_boot_options_response_t*)response;
1351     get_sys_boot_options_t* reqptr = (get_sys_boot_options_t*)request;
1352     IpmiValue bootOption = ipmiDefault;
1353 
1354     std::memset(resp, 0, sizeof(*resp));
1355     resp->version = SET_PARM_VERSION;
1356     resp->parm = 5;
1357     resp->data[0] = SET_PARM_BOOT_FLAGS_VALID_ONE_TIME;
1358 
1359     /*
1360      * Parameter #5 means boot flags. Please refer to 28.13 of ipmi doc.
1361      * This is the only parameter used by petitboot.
1362      */
1363     if (reqptr->parameter ==
1364         static_cast<uint8_t>(BootOptionParameter::BOOT_FLAGS))
1365     {
1366 
1367         *data_len = static_cast<uint8_t>(BootOptionResponseSize::BOOT_FLAGS);
1368         using namespace chassis::internal;
1369         using namespace chassis::internal::cache;
1370 
1371         try
1372         {
1373             auto bootSetting = settings::boot::setting(objects, bootSourceIntf);
1374             const auto& bootSourceSetting =
1375                 std::get<settings::Path>(bootSetting);
1376             auto oneTimeEnabled =
1377                 std::get<settings::boot::OneTimeEnabled>(bootSetting);
1378             auto method = dbus.new_method_call(
1379                 objects.service(bootSourceSetting, bootSourceIntf).c_str(),
1380                 bootSourceSetting.c_str(), ipmi::PROP_INTF, "Get");
1381             method.append(bootSourceIntf, "BootSource");
1382             auto reply = dbus.call(method);
1383             if (reply.is_method_error())
1384             {
1385                 log<level::ERR>("Error in BootSource Get");
1386                 report<InternalFailure>();
1387                 *data_len = 0;
1388                 return IPMI_CC_UNSPECIFIED_ERROR;
1389             }
1390             sdbusplus::message::variant<std::string> result;
1391             reply.read(result);
1392             auto bootSource = Source::convertSourcesFromString(
1393                 variant_ns::get<std::string>(result));
1394 
1395             bootSetting = settings::boot::setting(objects, bootModeIntf);
1396             const auto& bootModeSetting = std::get<settings::Path>(bootSetting);
1397             method = dbus.new_method_call(
1398                 objects.service(bootModeSetting, bootModeIntf).c_str(),
1399                 bootModeSetting.c_str(), ipmi::PROP_INTF, "Get");
1400             method.append(bootModeIntf, "BootMode");
1401             reply = dbus.call(method);
1402             if (reply.is_method_error())
1403             {
1404                 log<level::ERR>("Error in BootMode Get");
1405                 report<InternalFailure>();
1406                 *data_len = 0;
1407                 return IPMI_CC_UNSPECIFIED_ERROR;
1408             }
1409             reply.read(result);
1410             auto bootMode = Mode::convertModesFromString(
1411                 variant_ns::get<std::string>(result));
1412 
1413             bootOption = sourceDbusToIpmi.at(bootSource);
1414             if ((Mode::Modes::Regular == bootMode) &&
1415                 (Source::Sources::Default == bootSource))
1416             {
1417                 bootOption = ipmiDefault;
1418             }
1419             else if (Source::Sources::Default == bootSource)
1420             {
1421                 bootOption = modeDbusToIpmi.at(bootMode);
1422             }
1423             resp->data[1] = (bootOption << 2);
1424 
1425             resp->data[0] = oneTimeEnabled
1426                                 ? SET_PARM_BOOT_FLAGS_VALID_ONE_TIME
1427                                 : SET_PARM_BOOT_FLAGS_VALID_PERMANENT;
1428 
1429             rc = IPMI_CC_OK;
1430         }
1431         catch (InternalFailure& e)
1432         {
1433             report<InternalFailure>();
1434             *data_len = 0;
1435             return IPMI_CC_UNSPECIFIED_ERROR;
1436         }
1437     }
1438     else if (reqptr->parameter ==
1439              static_cast<uint8_t>(BootOptionParameter::OPAL_NETWORK_SETTINGS))
1440     {
1441 
1442         *data_len =
1443             static_cast<uint8_t>(BootOptionResponseSize::OPAL_NETWORK_SETTINGS);
1444 
1445         resp->parm =
1446             static_cast<uint8_t>(BootOptionParameter::OPAL_NETWORK_SETTINGS);
1447 
1448         int ret = getHostNetworkData(resp);
1449 
1450         if (ret < 0)
1451         {
1452 
1453             log<level::ERR>(
1454                 "getHostNetworkData failed for get_sys_boot_options.");
1455             rc = IPMI_CC_UNSPECIFIED_ERROR;
1456         }
1457         else
1458             rc = IPMI_CC_OK;
1459     }
1460 
1461     else
1462     {
1463         log<level::ERR>("Unsupported parameter",
1464                         entry("PARAM=0x%x", reqptr->parameter));
1465     }
1466 
1467     if (p)
1468         free(p);
1469 
1470     if (rc == IPMI_CC_OK)
1471     {
1472         *data_len += 2;
1473     }
1474 
1475     return rc;
1476 }
1477 
1478 ipmi_ret_t ipmi_chassis_set_sys_boot_options(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
1479                                              ipmi_request_t request,
1480                                              ipmi_response_t response,
1481                                              ipmi_data_len_t data_len,
1482                                              ipmi_context_t context)
1483 {
1484     using namespace boot_options;
1485     ipmi_ret_t rc = IPMI_CC_OK;
1486     set_sys_boot_options_t* reqptr = (set_sys_boot_options_t*)request;
1487 
1488     std::printf("IPMI SET_SYS_BOOT_OPTIONS reqptr->parameter =[%d]\n",
1489                 reqptr->parameter);
1490 
1491     // This IPMI command does not have any resposne data
1492     *data_len = 0;
1493 
1494     /*  000101
1495      * Parameter #5 means boot flags. Please refer to 28.13 of ipmi doc.
1496      * This is the only parameter used by petitboot.
1497      */
1498 
1499     if (reqptr->parameter == (uint8_t)BootOptionParameter::BOOT_FLAGS)
1500     {
1501         IpmiValue bootOption = ((reqptr->data[1] & 0x3C) >> 2);
1502         using namespace chassis::internal;
1503         using namespace chassis::internal::cache;
1504         auto oneTimeEnabled = false;
1505         constexpr auto enabledIntf = "xyz.openbmc_project.Object.Enable";
1506         constexpr auto oneTimePath =
1507             "/xyz/openbmc_project/control/host0/boot/one_time";
1508 
1509         try
1510         {
1511             bool permanent =
1512                 (reqptr->data[0] & SET_PARM_BOOT_FLAGS_PERMANENT) ==
1513                 SET_PARM_BOOT_FLAGS_PERMANENT;
1514 
1515             auto bootSetting = settings::boot::setting(objects, bootSourceIntf);
1516 
1517             oneTimeEnabled =
1518                 std::get<settings::boot::OneTimeEnabled>(bootSetting);
1519 
1520             /*
1521              * Check if the current boot setting is onetime or permanent, if the
1522              * request in the command is otherwise, then set the "Enabled"
1523              * property in one_time object path to 'True' to indicate onetime
1524              * and 'False' to indicate permanent.
1525              *
1526              * Once the onetime/permanent setting is applied, then the bootMode
1527              * and bootSource is updated for the corresponding object.
1528              */
1529             if ((permanent && oneTimeEnabled) ||
1530                 (!permanent && !oneTimeEnabled))
1531             {
1532                 auto service = ipmi::getService(dbus, enabledIntf, oneTimePath);
1533 
1534                 ipmi::setDbusProperty(dbus, service, oneTimePath, enabledIntf,
1535                                       "Enabled", !permanent);
1536             }
1537 
1538             auto modeItr = modeIpmiToDbus.find(bootOption);
1539             auto sourceItr = sourceIpmiToDbus.find(bootOption);
1540             if (sourceIpmiToDbus.end() != sourceItr)
1541             {
1542                 rc = setBootSource(sourceItr->second);
1543                 if (rc != IPMI_CC_OK)
1544                 {
1545                     *data_len = 0;
1546                     return rc;
1547                 }
1548                 // If a set boot device is mapping to a boot source, then reset
1549                 // the boot mode D-Bus property to default.
1550                 // This way the ipmid code can determine which property is not
1551                 // at the default value
1552                 if (sourceItr->second != Source::Sources::Default)
1553                 {
1554                     setBootMode(Mode::Modes::Regular);
1555                 }
1556             }
1557             if (modeIpmiToDbus.end() != modeItr)
1558             {
1559                 rc = setBootMode(modeItr->second);
1560                 if (rc != IPMI_CC_OK)
1561                 {
1562                     *data_len = 0;
1563                     return rc;
1564                 }
1565                 // If a set boot device is mapping to a boot mode, then reset
1566                 // the boot source D-Bus property to default.
1567                 // This way the ipmid code can determine which property is not
1568                 // at the default value
1569                 if (modeItr->second != Mode::Modes::Regular)
1570                 {
1571                     setBootSource(Source::Sources::Default);
1572                 }
1573             }
1574         }
1575         catch (InternalFailure& e)
1576         {
1577             report<InternalFailure>();
1578             *data_len = 0;
1579             return IPMI_CC_UNSPECIFIED_ERROR;
1580         }
1581     }
1582     else if (reqptr->parameter ==
1583              (uint8_t)BootOptionParameter::OPAL_NETWORK_SETTINGS)
1584     {
1585 
1586         int ret = setHostNetworkData(reqptr);
1587         if (ret < 0)
1588         {
1589             log<level::ERR>(
1590                 "setHostNetworkData failed for set_sys_boot_options");
1591             rc = IPMI_CC_UNSPECIFIED_ERROR;
1592         }
1593     }
1594     else if (reqptr->parameter ==
1595              static_cast<uint8_t>(BootOptionParameter::BOOT_INFO))
1596     {
1597         // Handle parameter #4 and return command completed normally
1598         // (IPMI_CC_OK). There is no implementation in OpenBMC for this
1599         // parameter. This is added to support the ipmitool command `chassis
1600         // bootdev` which sends set on parameter #4, before setting the boot
1601         // flags.
1602         rc = IPMI_CC_OK;
1603     }
1604     else
1605     {
1606         log<level::ERR>("Unsupported parameter",
1607                         entry("PARAM=0x%x", reqptr->parameter));
1608         rc = IPMI_CC_PARM_NOT_SUPPORTED;
1609     }
1610 
1611     return rc;
1612 }
1613 
1614 ipmi_ret_t ipmiGetPOHCounter(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
1615                              ipmi_request_t request, ipmi_response_t response,
1616                              ipmi_data_len_t data_len, ipmi_context_t context)
1617 {
1618     // sd_bus error
1619     ipmi_ret_t rc = IPMI_CC_OK;
1620 
1621     auto resptr = reinterpret_cast<GetPOHCountResponse*>(response);
1622 
1623     try
1624     {
1625         auto pohCounter = getPOHCounter();
1626         resptr->counterReading[0] = pohCounter;
1627         resptr->counterReading[1] = pohCounter >> 8;
1628         resptr->counterReading[2] = pohCounter >> 16;
1629         resptr->counterReading[3] = pohCounter >> 24;
1630     }
1631     catch (std::exception& e)
1632     {
1633         log<level::ERR>(e.what());
1634         return IPMI_CC_UNSPECIFIED_ERROR;
1635     }
1636 
1637     resptr->minPerCount = poh::minutesPerCount;
1638     *data_len = sizeof(GetPOHCountResponse);
1639 
1640     return rc;
1641 }
1642 
1643 ipmi_ret_t ipmi_chassis_set_power_restore_policy(
1644     ipmi_netfn_t netfn, ipmi_cmd_t cmd, ipmi_request_t request,
1645     ipmi_response_t response, ipmi_data_len_t data_len, ipmi_context_t context)
1646 {
1647     auto* reqptr = reinterpret_cast<uint8_t*>(request);
1648     auto* resptr = reinterpret_cast<uint8_t*>(response);
1649     uint8_t reqPolicy = 0;
1650 
1651     power_policy::DbusValue value =
1652         power_policy::RestorePolicy::Policy::AlwaysOff;
1653 
1654     if (*data_len != power_policy::setPolicyReqLen)
1655     {
1656         phosphor::logging::log<level::ERR>("Unsupported request length",
1657                                            entry("LEN=0x%x", *data_len));
1658         *data_len = 0;
1659         return IPMI_CC_REQ_DATA_LEN_INVALID;
1660     }
1661 
1662     if (*reqptr > power_policy::noChange)
1663     {
1664         phosphor::logging::log<level::ERR>("Reserved request parameter",
1665                                            entry("REQ=0x%x", *reqptr));
1666         *data_len = 0;
1667         return IPMI_CC_PARM_OUT_OF_RANGE;
1668     }
1669 
1670     reqPolicy = *reqptr & power_policy::policyBitMask;
1671     if (reqPolicy == power_policy::noChange)
1672     {
1673         // just return the supported policy
1674         *resptr = power_policy::allSupport;
1675         *data_len = power_policy::setPolicyReqLen;
1676         return IPMI_CC_OK;
1677     }
1678 
1679     for (auto const& it : power_policy::dbusToIpmi)
1680     {
1681         if (it.second == reqPolicy)
1682         {
1683             value = it.first;
1684             break;
1685         }
1686     }
1687 
1688     try
1689     {
1690         const settings::Path& powerRestoreSetting =
1691             chassis::internal::cache::objects.map
1692                 .at(chassis::internal::powerRestoreIntf)
1693                 .front();
1694         sdbusplus::message::variant<std::string> property =
1695             convertForMessage(value);
1696 
1697         auto method = chassis::internal::dbus.new_method_call(
1698             chassis::internal::cache::objects
1699                 .service(powerRestoreSetting,
1700                          chassis::internal::powerRestoreIntf)
1701                 .c_str(),
1702             powerRestoreSetting.c_str(), ipmi::PROP_INTF, "Set");
1703 
1704         method.append(chassis::internal::powerRestoreIntf, "PowerRestorePolicy",
1705                       property);
1706         auto reply = chassis::internal::dbus.call(method);
1707         if (reply.is_method_error())
1708         {
1709             phosphor::logging::log<level::ERR>("Unspecified Error");
1710             *data_len = 0;
1711             return IPMI_CC_UNSPECIFIED_ERROR;
1712         }
1713     }
1714     catch (InternalFailure& e)
1715     {
1716         report<InternalFailure>();
1717         *data_len = 0;
1718         return IPMI_CC_UNSPECIFIED_ERROR;
1719     }
1720 
1721     *resptr = power_policy::allSupport;
1722     *data_len = power_policy::setPolicyReqLen;
1723     return IPMI_CC_OK;
1724 }
1725 
1726 void register_netfn_chassis_functions()
1727 {
1728     createIdentifyTimer();
1729 
1730     // <Wildcard Command>
1731     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_WILDCARD, NULL,
1732                            ipmi_chassis_wildcard, PRIVILEGE_USER);
1733 
1734     // Get Chassis Capabilities
1735     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_CHASSIS_CAP, NULL,
1736                            ipmi_get_chassis_cap, PRIVILEGE_USER);
1737 
1738     // Set Chassis Capabilities
1739     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_SET_CHASSIS_CAP, NULL,
1740                            ipmi_set_chassis_cap, PRIVILEGE_USER);
1741 
1742     // <Get System Boot Options>
1743     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_SYS_BOOT_OPTIONS, NULL,
1744                            ipmi_chassis_get_sys_boot_options,
1745                            PRIVILEGE_OPERATOR);
1746 
1747     // <Get Chassis Status>
1748     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_CHASSIS_STATUS, NULL,
1749                            ipmi_get_chassis_status, PRIVILEGE_USER);
1750 
1751     // <Chassis Control>
1752     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_CHASSIS_CONTROL, NULL,
1753                            ipmi_chassis_control, PRIVILEGE_OPERATOR);
1754 
1755     // <Chassis Identify>
1756     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_CHASSIS_IDENTIFY, NULL,
1757                            ipmi_chassis_identify, PRIVILEGE_OPERATOR);
1758 
1759     // <Set System Boot Options>
1760     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_SET_SYS_BOOT_OPTIONS, NULL,
1761                            ipmi_chassis_set_sys_boot_options,
1762                            PRIVILEGE_OPERATOR);
1763     // <Get POH Counter>
1764     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_POH_COUNTER, NULL,
1765                            ipmiGetPOHCounter, PRIVILEGE_USER);
1766 
1767     // <Set Power Restore Policy>
1768     ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_SET_RESTORE_POLICY, NULL,
1769                            ipmi_chassis_set_power_restore_policy,
1770                            PRIVILEGE_OPERATOR);
1771 }
1772