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