blob: 8e39a1f964fa8c272ef389c428d62e579c8e7081 [file] [log] [blame]
George Liu6492f522020-06-16 10:34:05 +08001#include "libpldm/base.h"
2#include "libpldm/bios.h"
3#include "libpldm/pdr.h"
4#include "libpldm/platform.h"
5
Manojkiran Edaef773052021-07-29 09:29:28 +05306#include "common/flight_recorder.hpp"
Deepak Kodihallid130e1a2020-06-17 05:55:32 -05007#include "common/utils.hpp"
Deepak Kodihalli4de4d002019-11-11 02:41:43 -06008#include "dbus_impl_requester.hpp"
Tom Josephfb3bc062021-08-17 07:48:11 -07009#include "fw-update/manager.hpp"
Deepak Kodihallibc669f12019-11-28 08:52:07 -060010#include "invoker.hpp"
Tom Joseph74f27c72021-05-16 07:58:53 -070011#include "requester/handler.hpp"
Tom Josephfb3bc062021-08-17 07:48:11 -070012#include "requester/mctp_endpoint_discovery.hpp"
Tom Joseph74f27c72021-05-16 07:58:53 -070013#include "requester/request.hpp"
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050014
15#include <err.h>
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +053016#include <getopt.h>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050017#include <poll.h>
18#include <stdlib.h>
19#include <sys/socket.h>
20#include <sys/types.h>
21#include <sys/un.h>
22#include <unistd.h>
23
George Liu6492f522020-06-16 10:34:05 +080024#include <sdeventplus/event.hpp>
25#include <sdeventplus/source/io.hpp>
Manojkiran Edaef773052021-07-29 09:29:28 +053026#include <sdeventplus/source/signal.hpp>
27#include <stdplus/signal.hpp>
George Liu6492f522020-06-16 10:34:05 +080028
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050029#include <cstdio>
30#include <cstring>
Pavithra Barithaya51efaf82020-04-02 02:42:27 -050031#include <fstream>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050032#include <iomanip>
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +053033#include <iostream>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050034#include <iterator>
Deepak Kodihallic682fe22020-03-04 00:42:54 -060035#include <memory>
Tom Joseph74f27c72021-05-16 07:58:53 -070036#include <optional>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050037#include <sstream>
Deepak Kodihallibc669f12019-11-28 08:52:07 -060038#include <stdexcept>
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +053039#include <string>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050040#include <vector>
41
Tom Joseph02b4ee42021-05-02 22:44:36 -070042#ifdef LIBPLDMRESPONDER
43#include "dbus_impl_pdr.hpp"
44#include "host-bmc/dbus_to_event_handler.hpp"
45#include "host-bmc/dbus_to_host_effecters.hpp"
Tom Joseph20aa3e02021-08-17 04:44:19 -070046#include "host-bmc/host_condition.hpp"
Tom Joseph02b4ee42021-05-02 22:44:36 -070047#include "host-bmc/host_pdr_handler.hpp"
48#include "libpldmresponder/base.hpp"
49#include "libpldmresponder/bios.hpp"
50#include "libpldmresponder/fru.hpp"
51#include "libpldmresponder/oem_handler.hpp"
52#include "libpldmresponder/platform.hpp"
53#include "xyz/openbmc_project/PLDM/Event/server.hpp"
54#endif
55
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050056#ifdef OEM_IBM
57#include "libpldmresponder/file_io.hpp"
Sampa Misraaea5dde2020-08-31 08:33:47 -050058#include "libpldmresponder/oem_ibm_handler.hpp"
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050059#endif
60
61constexpr uint8_t MCTP_MSG_TYPE_PLDM = 1;
62
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050063using namespace pldm;
Deepak Kodihalli37998bf2019-11-11 04:06:53 -060064using namespace sdeventplus;
65using namespace sdeventplus::source;
Tom Joseph02b4ee42021-05-02 22:44:36 -070066using namespace pldm::responder;
67using namespace pldm::utils;
Manojkiran Edaef773052021-07-29 09:29:28 +053068using sdeventplus::source::Signal;
69using namespace pldm::flightrecorder;
70
71void interruptFlightRecorderCallBack(Signal& /*signal*/,
72 const struct signalfd_siginfo*)
73{
74 std::cerr << "\nReceived SIGUR1(10) Signal interrupt\n";
75
76 // obtain the flight recorder instance and dump the recorder
77 FlightRecorder::GetInstance().playRecorder();
78}
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050079
Tom Joseph74f27c72021-05-16 07:58:53 -070080static std::optional<Response>
81 processRxMsg(const std::vector<uint8_t>& requestMsg, Invoker& invoker,
Tom Josephfb3bc062021-08-17 07:48:11 -070082 requester::Handler<requester::Request>& handler,
83 fw_update::Manager* fwManager)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050084{
Manojkiran Eda31a78442021-09-12 15:18:25 +053085 using type = uint8_t;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050086 uint8_t eid = requestMsg[0];
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050087 pldm_header_info hdrFields{};
88 auto hdr = reinterpret_cast<const pldm_msg_hdr*>(
89 requestMsg.data() + sizeof(eid) + sizeof(type));
90 if (PLDM_SUCCESS != unpack_pldm_header(hdr, &hdrFields))
91 {
Sampa Misraaa8ae722019-12-12 03:20:40 -060092 std::cerr << "Empty PLDM request header \n";
Tom Joseph74f27c72021-05-16 07:58:53 -070093 return std::nullopt;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050094 }
George Liub7095ff2021-06-14 16:01:57 +080095
96 if (PLDM_RESPONSE != hdrFields.msg_type)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050097 {
Tom Joseph74f27c72021-05-16 07:58:53 -070098 Response response;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050099 auto request = reinterpret_cast<const pldm_msg*>(hdr);
100 size_t requestLen = requestMsg.size() - sizeof(struct pldm_msg_hdr) -
101 sizeof(eid) - sizeof(type);
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600102 try
103 {
Tom Josephfb3bc062021-08-17 07:48:11 -0700104 if (hdrFields.pldm_type != PLDM_FWUP)
105 {
106 response =
107 invoker.handle(hdrFields.pldm_type, hdrFields.command,
108 request, requestLen);
109 }
110 else
111 {
112 response = fwManager->handleRequest(eid, hdrFields.command,
113 request, requestLen);
114 }
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600115 }
116 catch (const std::out_of_range& e)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500117 {
118 uint8_t completion_code = PLDM_ERROR_UNSUPPORTED_PLDM_CMD;
119 response.resize(sizeof(pldm_msg_hdr));
120 auto responseHdr = reinterpret_cast<pldm_msg_hdr*>(response.data());
121 pldm_header_info header{};
122 header.msg_type = PLDM_RESPONSE;
123 header.instance = hdrFields.instance;
124 header.pldm_type = hdrFields.pldm_type;
125 header.command = hdrFields.command;
George Liub7095ff2021-06-14 16:01:57 +0800126 if (PLDM_SUCCESS != pack_pldm_header(&header, responseHdr))
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500127 {
Sampa Misraaa8ae722019-12-12 03:20:40 -0600128 std::cerr << "Failed adding response header \n";
Tom Joseph74f27c72021-05-16 07:58:53 -0700129 return std::nullopt;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500130 }
131 response.insert(response.end(), completion_code);
132 }
Tom Joseph74f27c72021-05-16 07:58:53 -0700133 return response;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500134 }
Tom Joseph74f27c72021-05-16 07:58:53 -0700135 else if (PLDM_RESPONSE == hdrFields.msg_type)
Deepak Kodihalli4de4d002019-11-11 02:41:43 -0600136 {
Tom Joseph74f27c72021-05-16 07:58:53 -0700137 auto response = reinterpret_cast<const pldm_msg*>(hdr);
138 size_t responseLen = requestMsg.size() - sizeof(struct pldm_msg_hdr) -
139 sizeof(eid) - sizeof(type);
140 handler.handleResponse(eid, hdrFields.instance, hdrFields.pldm_type,
141 hdrFields.command, response, responseLen);
Deepak Kodihalli4de4d002019-11-11 02:41:43 -0600142 }
Tom Joseph74f27c72021-05-16 07:58:53 -0700143 return std::nullopt;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500144}
145
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530146void optionUsage(void)
147{
148 std::cerr << "Usage: pldmd [options]\n";
149 std::cerr << "Options:\n";
150 std::cerr
151 << " --verbose=<0/1> 0 - Disable verbosity, 1 - Enable verbosity\n";
152 std::cerr << "Defaulted settings: --verbose=0 \n";
153}
154
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500155int main(int argc, char** argv)
156{
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530157 bool verbose = false;
158 static struct option long_options[] = {
159 {"verbose", required_argument, 0, 'v'}, {0, 0, 0, 0}};
160
161 auto argflag = getopt_long(argc, argv, "v:", long_options, nullptr);
162 switch (argflag)
163 {
164 case 'v':
165 switch (std::stoi(optarg))
166 {
167 case 0:
168 verbose = false;
169 break;
170 case 1:
171 verbose = true;
172 break;
173 default:
174 optionUsage();
Brad Bishopc80f3ef2021-10-07 16:34:13 -0400175 exit(EXIT_FAILURE);
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530176 }
177 break;
Brad Bishopc80f3ef2021-10-07 16:34:13 -0400178 case -1:
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530179 break;
Brad Bishopc80f3ef2021-10-07 16:34:13 -0400180 default:
181 exit(EXIT_FAILURE);
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530182 }
183
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500184 /* Create local socket. */
185 int returnCode = 0;
186 int sockfd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
187 if (-1 == sockfd)
188 {
189 returnCode = -errno;
Sampa Misraaa8ae722019-12-12 03:20:40 -0600190 std::cerr << "Failed to create the socket, RC= " << returnCode << "\n";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500191 exit(EXIT_FAILURE);
192 }
Manojkiran Eda9fffea22021-10-27 16:03:27 +0530193 socklen_t optlen;
194 int currentSendbuffSize;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500195
Manojkiran Eda9fffea22021-10-27 16:03:27 +0530196 // Get Current send buffer size
197 optlen = sizeof(currentSendbuffSize);
198
199 int res = getsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, &currentSendbuffSize,
200 &optlen);
201 if (res == -1)
202 {
203 std::cerr << "Error in obtaining the default send buffer size, Error : "
204 << strerror(errno) << std::endl;
205 }
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500206 auto event = Event::get_default();
Tom Joseph02b4ee42021-05-02 22:44:36 -0700207 auto& bus = pldm::utils::DBusHandler::getBus();
Tom Josephfb3bc062021-08-17 07:48:11 -0700208 sdbusplus::server::manager::manager objManager(
209 bus, "/xyz/openbmc_project/software");
Tom Joseph02b4ee42021-05-02 22:44:36 -0700210 dbus_api::Requester dbusImplReq(bus, "/xyz/openbmc_project/pldm");
Pavithra Barithaya319ebb32021-05-06 06:09:11 -0500211
Tom Joseph02b4ee42021-05-02 22:44:36 -0700212 Invoker invoker{};
Manojkiran Eda9fffea22021-10-27 16:03:27 +0530213 requester::Handler<requester::Request> reqHandler(
214 sockfd, event, dbusImplReq, currentSendbuffSize, verbose);
215
Tom Joseph02b4ee42021-05-02 22:44:36 -0700216#ifdef LIBPLDMRESPONDER
217 using namespace pldm::state_sensor;
Tom Joseph20aa3e02021-08-17 04:44:19 -0700218 dbus_api::Host dbusImplHost(bus, "/xyz/openbmc_project/pldm");
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500219 std::unique_ptr<pldm_pdr, decltype(&pldm_pdr_destroy)> pdrRepo(
220 pldm_pdr_init(), pldm_pdr_destroy);
221 std::unique_ptr<pldm_entity_association_tree,
222 decltype(&pldm_entity_association_tree_destroy)>
223 entityTree(pldm_entity_association_tree_init(),
224 pldm_entity_association_tree_destroy);
Sampa Misrac073a202021-05-08 10:56:05 -0500225 std::unique_ptr<pldm_entity_association_tree,
226 decltype(&pldm_entity_association_tree_destroy)>
227 bmcEntityTree(pldm_entity_association_tree_init(),
228 pldm_entity_association_tree_destroy);
Pavithra Barithaya319ebb32021-05-06 06:09:11 -0500229 std::shared_ptr<HostPDRHandler> hostPDRHandler;
Sampa Misrac0c60542020-07-01 02:34:25 -0500230 std::unique_ptr<pldm::host_effecters::HostEffecterParser>
231 hostEffecterParser;
George Liucae18662020-05-15 09:32:57 +0800232 std::unique_ptr<DbusToPLDMEvent> dbusToPLDMEventHandler;
Brad Bishopfc0d14d2021-10-12 19:34:20 -0400233 DBusHandler dbusHandler;
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500234 auto hostEID = pldm::utils::readHostEID();
235 if (hostEID)
236 {
Pavithra Barithaya319ebb32021-05-06 06:09:11 -0500237 hostPDRHandler = std::make_shared<HostPDRHandler>(
Pavithra Barithaya3aec9972020-12-14 01:55:44 -0600238 sockfd, hostEID, event, pdrRepo.get(), EVENTS_JSONS_DIR,
Tom Josephe5268cd2021-09-07 13:04:03 +0530239 entityTree.get(), bmcEntityTree.get(), dbusImplReq, &reqHandler);
Pavithra Barithaya319ebb32021-05-06 06:09:11 -0500240 // HostFirmware interface needs access to hostPDR to know if host
241 // is running
242 dbusImplHost.setHostPdrObj(hostPDRHandler);
243
Sampa Misrac0c60542020-07-01 02:34:25 -0500244 hostEffecterParser =
245 std::make_unique<pldm::host_effecters::HostEffecterParser>(
Brad Bishopfc0d14d2021-10-12 19:34:20 -0400246 &dbusImplReq, sockfd, pdrRepo.get(), &dbusHandler,
Tom Josephe5268cd2021-09-07 13:04:03 +0530247 HOST_JSONS_DIR, &reqHandler);
Sampa Misrac0c79482021-06-02 08:01:54 -0500248 dbusToPLDMEventHandler = std::make_unique<DbusToPLDMEvent>(
249 sockfd, hostEID, dbusImplReq, &reqHandler);
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500250 }
Sampa Misraaea5dde2020-08-31 08:33:47 -0500251 std::unique_ptr<oem_platform::Handler> oemPlatformHandler{};
252
253#ifdef OEM_IBM
254 std::unique_ptr<pldm::responder::CodeUpdate> codeUpdate =
Brad Bishopfc0d14d2021-10-12 19:34:20 -0400255 std::make_unique<pldm::responder::CodeUpdate>(&dbusHandler);
Varsha Kaverappa3ca29df2020-09-27 12:39:22 -0500256 codeUpdate->clearDirPath(LID_STAGING_DIR);
Sampa Misraaea5dde2020-08-31 08:33:47 -0500257 oemPlatformHandler = std::make_unique<oem_ibm_platform::Handler>(
Brad Bishopfc0d14d2021-10-12 19:34:20 -0400258 &dbusHandler, codeUpdate.get(), sockfd, hostEID, dbusImplReq, event,
259 &reqHandler);
Sampa Misraaea5dde2020-08-31 08:33:47 -0500260 codeUpdate->setOemPlatformHandler(oemPlatformHandler.get());
Sampa Misrac0c79482021-06-02 08:01:54 -0500261 invoker.registerHandler(PLDM_OEM, std::make_unique<oem_ibm::Handler>(
262 oemPlatformHandler.get(), sockfd,
263 hostEID, &dbusImplReq, &reqHandler));
Sampa Misraaea5dde2020-08-31 08:33:47 -0500264#endif
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500265 invoker.registerHandler(
Sampa Misrac0c79482021-06-02 08:01:54 -0500266 PLDM_BIOS, std::make_unique<bios::Handler>(sockfd, hostEID,
267 &dbusImplReq, &reqHandler));
Tom Joseph33e9c7e2020-06-11 22:09:52 +0530268 auto fruHandler = std::make_unique<fru::Handler>(
Manojkiran Eda03b01ca2021-06-29 08:55:09 +0530269 FRU_JSONS_DIR, FRU_MASTER_JSON, pdrRepo.get(), entityTree.get(),
270 bmcEntityTree.get());
Tom Joseph33e9c7e2020-06-11 22:09:52 +0530271 // FRU table is built lazily when a FRU command or Get PDR command is
272 // handled. To enable building FRU table, the FRU handler is passed to the
273 // Platform handler.
Sampa Misraaea5dde2020-08-31 08:33:47 -0500274 auto platformHandler = std::make_unique<platform::Handler>(
Brad Bishopfc0d14d2021-10-12 19:34:20 -0400275 &dbusHandler, PDR_JSONS_DIR, pdrRepo.get(), hostPDRHandler.get(),
Sampa Misraaea5dde2020-08-31 08:33:47 -0500276 dbusToPLDMEventHandler.get(), fruHandler.get(),
Sampa Misra5fb37d52021-03-06 07:26:00 -0600277 oemPlatformHandler.get(), event, true);
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500278#ifdef OEM_IBM
Sampa Misraaea5dde2020-08-31 08:33:47 -0500279 pldm::responder::oem_ibm_platform::Handler* oemIbmPlatformHandler =
280 dynamic_cast<pldm::responder::oem_ibm_platform::Handler*>(
281 oemPlatformHandler.get());
282 oemIbmPlatformHandler->setPlatformHandler(platformHandler.get());
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500283#endif
284
Sampa Misraaea5dde2020-08-31 08:33:47 -0500285 invoker.registerHandler(PLDM_PLATFORM, std::move(platformHandler));
Sagar Srinivas79669c92021-04-28 15:43:30 -0500286 invoker.registerHandler(
287 PLDM_BASE,
288 std::make_unique<base::Handler>(hostEID, dbusImplReq, event,
289 oemPlatformHandler.get(), &reqHandler));
Sampa Misraaea5dde2020-08-31 08:33:47 -0500290 invoker.registerHandler(PLDM_FRU, std::move(fruHandler));
Tom Joseph02b4ee42021-05-02 22:44:36 -0700291 dbus_api::Pdr dbusImplPdr(bus, "/xyz/openbmc_project/pldm", pdrRepo.get());
292 sdbusplus::xyz::openbmc_project::PLDM::server::Event dbusImplEvent(
293 bus, "/xyz/openbmc_project/pldm");
Tom Joseph20aa3e02021-08-17 04:44:19 -0700294
Tom Joseph02b4ee42021-05-02 22:44:36 -0700295#endif
Sampa Misraaea5dde2020-08-31 08:33:47 -0500296
George Liu83409572019-12-24 18:42:54 +0800297 pldm::utils::CustomFD socketFd(sockfd);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500298
299 struct sockaddr_un addr
George Liu6492f522020-06-16 10:34:05 +0800300 {};
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500301 addr.sun_family = AF_UNIX;
302 const char path[] = "\0mctp-mux";
303 memcpy(addr.sun_path, path, sizeof(path) - 1);
304 int result = connect(socketFd(), reinterpret_cast<struct sockaddr*>(&addr),
305 sizeof(path) + sizeof(addr.sun_family) - 1);
306 if (-1 == result)
307 {
308 returnCode = -errno;
Sampa Misraaa8ae722019-12-12 03:20:40 -0600309 std::cerr << "Failed to connect to the socket, RC= " << returnCode
310 << "\n";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500311 exit(EXIT_FAILURE);
312 }
313
314 result = write(socketFd(), &MCTP_MSG_TYPE_PLDM, sizeof(MCTP_MSG_TYPE_PLDM));
315 if (-1 == result)
316 {
317 returnCode = -errno;
Sampa Misraaa8ae722019-12-12 03:20:40 -0600318 std::cerr << "Failed to send message type as pldm to mctp, RC= "
319 << returnCode << "\n";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500320 exit(EXIT_FAILURE);
321 }
322
Tom Josephfb3bc062021-08-17 07:48:11 -0700323 std::unique_ptr<fw_update::Manager> fwManager =
324 std::make_unique<fw_update::Manager>(event, reqHandler, dbusImplReq);
325 std::unique_ptr<MctpDiscovery> mctpDiscoveryHandler =
326 std::make_unique<MctpDiscovery>(bus, fwManager.get());
327
Manojkiran Eda9fffea22021-10-27 16:03:27 +0530328 auto callback = [verbose, &invoker, &reqHandler, currentSendbuffSize,
329 &fwManager](IO& io, int fd, uint32_t revents) mutable {
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600330 if (!(revents & EPOLLIN))
331 {
332 return;
333 }
334
335 // Outgoing message.
336 struct iovec iov[2]{};
337
338 // This structure contains the parameter information for the response
339 // message.
340 struct msghdr msg
George Liu6492f522020-06-16 10:34:05 +0800341 {};
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600342
343 int returnCode = 0;
344 ssize_t peekedLength = recv(fd, nullptr, 0, MSG_PEEK | MSG_TRUNC);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500345 if (0 == peekedLength)
346 {
Deepak Kodihalli23c52042020-09-01 03:04:32 -0500347 // MCTP daemon has closed the socket this daemon is connected to.
348 // This may or may not be an error scenario, in either case the
349 // recovery mechanism for this daemon is to restart, and hence exit
350 // the event loop, that will cause this daemon to exit with a
351 // failure code.
352 io.get_event().exit(0);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500353 }
354 else if (peekedLength <= -1)
355 {
356 returnCode = -errno;
Sampa Misraaa8ae722019-12-12 03:20:40 -0600357 std::cerr << "recv system call failed, RC= " << returnCode << "\n";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500358 }
359 else
360 {
361 std::vector<uint8_t> requestMsg(peekedLength);
362 auto recvDataLength = recv(
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600363 fd, static_cast<void*>(requestMsg.data()), peekedLength, 0);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500364 if (recvDataLength == peekedLength)
365 {
Manojkiran Edaef773052021-07-29 09:29:28 +0530366 FlightRecorder::GetInstance().saveRecord(requestMsg, false);
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530367 if (verbose)
368 {
Tom Josephe5268cd2021-09-07 13:04:03 +0530369 printBuffer(Rx, requestMsg);
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530370 }
Tom Josephe5268cd2021-09-07 13:04:03 +0530371
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500372 if (MCTP_MSG_TYPE_PLDM != requestMsg[1])
373 {
374 // Skip this message and continue.
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500375 }
376 else
377 {
378 // process message and send response
Tom Josephfb3bc062021-08-17 07:48:11 -0700379 auto response = processRxMsg(requestMsg, invoker,
380 reqHandler, fwManager.get());
Tom Joseph74f27c72021-05-16 07:58:53 -0700381 if (response.has_value())
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500382 {
Manojkiran Edaef773052021-07-29 09:29:28 +0530383 FlightRecorder::GetInstance().saveRecord(*response,
384 true);
Deepak Kodihalli8ffbbe02019-08-14 06:51:38 -0500385 if (verbose)
386 {
Tom Josephe5268cd2021-09-07 13:04:03 +0530387 printBuffer(Tx, *response);
Deepak Kodihalli8ffbbe02019-08-14 06:51:38 -0500388 }
389
Zahed Hossain09a96e02019-08-06 07:42:37 -0500390 iov[0].iov_base = &requestMsg[0];
391 iov[0].iov_len =
392 sizeof(requestMsg[0]) + sizeof(requestMsg[1]);
Tom Joseph74f27c72021-05-16 07:58:53 -0700393 iov[1].iov_base = (*response).data();
394 iov[1].iov_len = (*response).size();
Zahed Hossain09a96e02019-08-06 07:42:37 -0500395
396 msg.msg_iov = iov;
397 msg.msg_iovlen = sizeof(iov) / sizeof(iov[0]);
Manojkiran Eda9fffea22021-10-27 16:03:27 +0530398 if (currentSendbuffSize >= 0 &&
399 (size_t)currentSendbuffSize < (*response).size())
400 {
401 int oldBuffSize = currentSendbuffSize;
402 currentSendbuffSize = (*response).size();
403 int res = setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
404 &currentSendbuffSize,
405 sizeof(currentSendbuffSize));
406 if (res == -1)
407 {
408 std::cerr
409 << "Responder : Failed to set the new send buffer size [bytes] : "
410 << currentSendbuffSize
411 << " from current size [bytes] : "
412 << oldBuffSize
413 << ", Error : " << strerror(errno)
414 << std::endl;
415 return;
416 }
417 }
Zahed Hossain09a96e02019-08-06 07:42:37 -0500418
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600419 int result = sendmsg(fd, &msg, 0);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500420 if (-1 == result)
421 {
422 returnCode = -errno;
Sampa Misraaa8ae722019-12-12 03:20:40 -0600423 std::cerr << "sendto system call failed, RC= "
424 << returnCode << "\n";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500425 }
426 }
427 }
428 }
429 else
430 {
Sampa Misraaa8ae722019-12-12 03:20:40 -0600431 std::cerr
432 << "Failure to read peeked length packet. peekedLength= "
433 << peekedLength << " recvDataLength=" << recvDataLength
434 << "\n";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500435 }
436 }
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600437 };
438
Deepak Kodihalli4de4d002019-11-11 02:41:43 -0600439 bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
440 bus.request_name("xyz.openbmc_project.PLDM");
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600441 IO io(event, socketFd(), EPOLLIN, std::move(callback));
Manojkiran Eda88bc7182021-09-08 18:37:30 +0530442#ifdef LIBPLDMRESPONDER
443 if (hostPDRHandler)
444 {
445 hostPDRHandler->setHostFirmwareCondition();
446 }
447#endif
Manojkiran Edaef773052021-07-29 09:29:28 +0530448 stdplus::signal::block(SIGUSR1);
449 sdeventplus::source::Signal sigUsr1(
450 event, SIGUSR1, std::bind_front(&interruptFlightRecorderCallBack));
Brad Bishop3a22b972021-10-07 17:01:58 -0400451 returnCode = event.loop();
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500452
Brad Bishop3a22b972021-10-07 17:01:58 -0400453 if (shutdown(sockfd, SHUT_RDWR))
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500454 {
Brad Bishop3a22b972021-10-07 17:01:58 -0400455 std::perror("Failed to shutdown the socket");
456 }
457 if (returnCode)
458 {
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500459 exit(EXIT_FAILURE);
460 }
Brad Bishop3a22b972021-10-07 17:01:58 -0400461
462 exit(EXIT_SUCCESS);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500463}