Patrick Venture | 46470a3 | 2018-09-07 19:26:25 -0700 | [diff] [blame] | 1 | #include "apphandler.hpp" |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 2 | |
Xo Wang | f542e8b | 2017-08-09 15:34:16 -0700 | [diff] [blame] | 3 | #include "app/channel.hpp" |
| 4 | #include "app/watchdog.hpp" |
| 5 | #include "ipmid.hpp" |
Xo Wang | f542e8b | 2017-08-09 15:34:16 -0700 | [diff] [blame] | 6 | #include "sys_info_param.hpp" |
| 7 | #include "transporthandler.hpp" |
| 8 | #include "types.hpp" |
| 9 | #include "utils.hpp" |
| 10 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 11 | #include <arpa/inet.h> |
Patrick Venture | 46470a3 | 2018-09-07 19:26:25 -0700 | [diff] [blame] | 12 | #include <host-ipmid/ipmid-api.h> |
Xo Wang | 8765133 | 2017-08-11 10:17:59 -0700 | [diff] [blame] | 13 | #include <limits.h> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 14 | #include <mapper.h> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 15 | #include <systemd/sd-bus.h> |
Xo Wang | 8765133 | 2017-08-11 10:17:59 -0700 | [diff] [blame] | 16 | #include <unistd.h> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 17 | |
Patrick Venture | 3a5071a | 2018-09-12 13:27:42 -0700 | [diff] [blame] | 18 | #include <algorithm> |
| 19 | #include <array> |
| 20 | #include <cstddef> |
| 21 | #include <fstream> |
| 22 | #include <memory> |
Patrick Venture | 46470a3 | 2018-09-07 19:26:25 -0700 | [diff] [blame] | 23 | #include <nlohmann/json.hpp> |
Patrick Venture | 3a5071a | 2018-09-12 13:27:42 -0700 | [diff] [blame] | 24 | #include <phosphor-logging/elog-errors.hpp> |
| 25 | #include <phosphor-logging/log.hpp> |
| 26 | #include <string> |
| 27 | #include <tuple> |
| 28 | #include <vector> |
| 29 | #include <xyz/openbmc_project/Common/error.hpp> |
| 30 | #include <xyz/openbmc_project/Software/Activation/server.hpp> |
| 31 | #include <xyz/openbmc_project/Software/Version/server.hpp> |
| 32 | #include <xyz/openbmc_project/State/BMC/server.hpp> |
Ratan Gupta | b8e9955 | 2017-07-27 07:07:48 +0530 | [diff] [blame] | 33 | |
Vernon Mauery | 185b9f8 | 2018-07-20 10:52:36 -0700 | [diff] [blame] | 34 | #if __has_include(<filesystem>) |
| 35 | #include <filesystem> |
| 36 | #elif __has_include(<experimental/filesystem>) |
| 37 | #include <experimental/filesystem> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 38 | namespace std |
| 39 | { |
| 40 | // splice experimental::filesystem into std |
| 41 | namespace filesystem = std::experimental::filesystem; |
| 42 | } // namespace std |
Vernon Mauery | 185b9f8 | 2018-07-20 10:52:36 -0700 | [diff] [blame] | 43 | #else |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 44 | #error filesystem not available |
Vernon Mauery | 185b9f8 | 2018-07-20 10:52:36 -0700 | [diff] [blame] | 45 | #endif |
Ratan Gupta | 62736ec | 2017-09-02 12:02:47 +0530 | [diff] [blame] | 46 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 47 | extern sd_bus* bus; |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 48 | |
Alexander Amelkin | ba19c18 | 2018-09-04 15:49:36 +0300 | [diff] [blame] | 49 | constexpr auto bmc_state_interface = "xyz.openbmc_project.State.BMC"; |
| 50 | constexpr auto bmc_state_property = "CurrentBMCState"; |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 51 | constexpr auto bmc_interface = "xyz.openbmc_project.Inventory.Item.Bmc"; |
| 52 | constexpr auto bmc_guid_interface = "xyz.openbmc_project.Common.UUID"; |
| 53 | constexpr auto bmc_guid_property = "UUID"; |
| 54 | constexpr auto bmc_guid_len = 16; |
| 55 | |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 56 | static constexpr auto redundancyIntf = |
| 57 | "xyz.openbmc_project.Software.RedundancyPriority"; |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 58 | static constexpr auto versionIntf = "xyz.openbmc_project.Software.Version"; |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 59 | static constexpr auto activationIntf = |
| 60 | "xyz.openbmc_project.Software.Activation"; |
| 61 | static constexpr auto softwareRoot = "/xyz/openbmc_project/software"; |
| 62 | |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 63 | void register_netfn_app_functions() __attribute__((constructor)); |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 64 | |
Ratan Gupta | b8e9955 | 2017-07-27 07:07:48 +0530 | [diff] [blame] | 65 | using namespace phosphor::logging; |
| 66 | using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 67 | using Version = sdbusplus::xyz::openbmc_project::Software::server::Version; |
| 68 | using Activation = |
| 69 | sdbusplus::xyz::openbmc_project::Software::server::Activation; |
Alexander Amelkin | ba19c18 | 2018-09-04 15:49:36 +0300 | [diff] [blame] | 70 | using BMC = sdbusplus::xyz::openbmc_project::State::server::BMC; |
Vernon Mauery | 185b9f8 | 2018-07-20 10:52:36 -0700 | [diff] [blame] | 71 | namespace fs = std::filesystem; |
Ratan Gupta | b8e9955 | 2017-07-27 07:07:48 +0530 | [diff] [blame] | 72 | |
Nan Li | ee0cb90 | 2016-07-11 15:38:03 +0800 | [diff] [blame] | 73 | // Offset in get device id command. |
| 74 | typedef struct |
| 75 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 76 | uint8_t id; |
| 77 | uint8_t revision; |
| 78 | uint8_t fw[2]; |
| 79 | uint8_t ipmi_ver; |
| 80 | uint8_t addn_dev_support; |
| 81 | uint8_t manuf_id[3]; |
| 82 | uint8_t prod_id[2]; |
| 83 | uint8_t aux[4]; |
| 84 | } __attribute__((packed)) ipmi_device_id_t; |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 85 | |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 86 | /** |
| 87 | * @brief Returns the Version info from primary s/w object |
| 88 | * |
| 89 | * Get the Version info from the active s/w object which is having high |
| 90 | * "Priority" value(a smaller number is a higher priority) and "Purpose" |
| 91 | * is "BMC" from the list of all s/w objects those are implementing |
| 92 | * RedundancyPriority interface from the given softwareRoot path. |
| 93 | * |
| 94 | * @return On success returns the Version info from primary s/w object. |
| 95 | * |
| 96 | */ |
| 97 | std::string getActiveSoftwareVersionInfo() |
| 98 | { |
| 99 | sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()}; |
| 100 | |
| 101 | std::string revision{}; |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 102 | auto objectTree = |
| 103 | ipmi::getAllDbusObjects(bus, softwareRoot, redundancyIntf, ""); |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 104 | if (objectTree.empty()) |
| 105 | { |
| 106 | log<level::ERR>("No Obj has implemented the s/w redundancy interface", |
| 107 | entry("INTERFACE=%s", redundancyIntf)); |
| 108 | elog<InternalFailure>(); |
| 109 | } |
| 110 | |
| 111 | auto objectFound = false; |
| 112 | for (auto& softObject : objectTree) |
| 113 | { |
| 114 | auto service = ipmi::getService(bus, redundancyIntf, softObject.first); |
| 115 | auto objValueTree = ipmi::getManagedObjects(bus, service, softwareRoot); |
| 116 | |
| 117 | auto minPriority = 0xFF; |
| 118 | for (const auto& objIter : objValueTree) |
| 119 | { |
| 120 | try |
| 121 | { |
| 122 | auto& intfMap = objIter.second; |
| 123 | auto& redundancyPriorityProps = intfMap.at(redundancyIntf); |
| 124 | auto& versionProps = intfMap.at(versionIntf); |
| 125 | auto& activationProps = intfMap.at(activationIntf); |
| 126 | auto priority = |
| 127 | redundancyPriorityProps.at("Priority").get<uint8_t>(); |
| 128 | auto purpose = versionProps.at("Purpose").get<std::string>(); |
| 129 | auto activation = |
| 130 | activationProps.at("Activation").get<std::string>(); |
| 131 | auto version = versionProps.at("Version").get<std::string>(); |
| 132 | if ((Version::convertVersionPurposeFromString(purpose) == |
| 133 | Version::VersionPurpose::BMC) && |
| 134 | (Activation::convertActivationsFromString(activation) == |
| 135 | Activation::Activations::Active)) |
| 136 | { |
| 137 | if (priority < minPriority) |
| 138 | { |
| 139 | minPriority = priority; |
| 140 | objectFound = true; |
| 141 | revision = std::move(version); |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | catch (const std::exception& e) |
| 146 | { |
| 147 | log<level::ERR>(e.what()); |
| 148 | } |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | if (!objectFound) |
| 153 | { |
| 154 | log<level::ERR>("Could not found an BMC software Object"); |
| 155 | elog<InternalFailure>(); |
| 156 | } |
| 157 | |
| 158 | return revision; |
| 159 | } |
| 160 | |
Alexander Amelkin | ba19c18 | 2018-09-04 15:49:36 +0300 | [diff] [blame] | 161 | bool getCurrentBmcState() |
| 162 | { |
| 163 | sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()}; |
| 164 | |
| 165 | // Get the Inventory object implementing the BMC interface |
| 166 | ipmi::DbusObjectInfo bmcObject = |
| 167 | ipmi::getDbusObject(bus, bmc_state_interface); |
| 168 | auto variant = |
| 169 | ipmi::getDbusProperty(bus, bmcObject.second, bmcObject.first, |
| 170 | bmc_state_interface, bmc_state_property); |
| 171 | |
| 172 | return variant.is<std::string>() && |
| 173 | BMC::convertBMCStateFromString(variant.get<std::string>()) == |
| 174 | BMC::BMCState::Ready; |
| 175 | } |
| 176 | |
Adriana Kobylak | 3a552e1 | 2015-10-19 16:11:00 -0500 | [diff] [blame] | 177 | ipmi_ret_t ipmi_app_set_acpi_power_state(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 178 | ipmi_request_t request, |
| 179 | ipmi_response_t response, |
| 180 | ipmi_data_len_t data_len, |
| 181 | ipmi_context_t context) |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 182 | { |
| 183 | ipmi_ret_t rc = IPMI_CC_OK; |
| 184 | *data_len = 0; |
| 185 | |
Aditya Saripalli | 5fb1460 | 2017-11-09 14:46:27 +0530 | [diff] [blame] | 186 | log<level::DEBUG>("IPMI SET ACPI STATE Ignoring for now\n"); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 187 | return rc; |
| 188 | } |
| 189 | |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 190 | typedef struct |
| 191 | { |
| 192 | char major; |
| 193 | char minor; |
Chris Austen | 176c965 | 2016-04-30 16:32:17 -0500 | [diff] [blame] | 194 | uint16_t d[2]; |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 195 | } rev_t; |
| 196 | |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 197 | /* Currently supports the vx.x-x-[-x] and v1.x.x-x-[-x] format. It will */ |
| 198 | /* return -1 if not in those formats, this routine knows how to parse */ |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 199 | /* version = v0.6-19-gf363f61-dirty */ |
| 200 | /* ^ ^ ^^ ^ */ |
| 201 | /* | | |----------|-- additional details */ |
| 202 | /* | |---------------- Minor */ |
| 203 | /* |------------------ Major */ |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 204 | /* and version = v1.99.10-113-g65edf7d-r3-0-g9e4f715 */ |
| 205 | /* ^ ^ ^^ ^ */ |
| 206 | /* | | |--|---------- additional details */ |
| 207 | /* | |---------------- Minor */ |
| 208 | /* |------------------ Major */ |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 209 | /* Additional details : If the option group exists it will force Auxiliary */ |
| 210 | /* Firmware Revision Information 4th byte to 1 indicating the build was */ |
| 211 | /* derived with additional edits */ |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 212 | int convert_version(const char* p, rev_t* rev) |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 213 | { |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 214 | std::string s(p); |
| 215 | std::string token; |
Chris Austen | 176c965 | 2016-04-30 16:32:17 -0500 | [diff] [blame] | 216 | uint16_t commits; |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 217 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 218 | auto location = s.find_first_of('v'); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 219 | if (location != std::string::npos) |
| 220 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 221 | s = s.substr(location + 1); |
Chris Austen | 176c965 | 2016-04-30 16:32:17 -0500 | [diff] [blame] | 222 | } |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 223 | |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 224 | if (!s.empty()) |
| 225 | { |
| 226 | location = s.find_first_of("."); |
| 227 | if (location != std::string::npos) |
| 228 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 229 | rev->major = |
| 230 | static_cast<char>(std::stoi(s.substr(0, location), 0, 16)); |
| 231 | token = s.substr(location + 1); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 232 | } |
Chris Austen | 176c965 | 2016-04-30 16:32:17 -0500 | [diff] [blame] | 233 | |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 234 | if (!token.empty()) |
| 235 | { |
| 236 | location = token.find_first_of(".-"); |
| 237 | if (location != std::string::npos) |
| 238 | { |
Patrick Venture | d211702 | 2018-02-06 08:54:37 -0800 | [diff] [blame] | 239 | rev->minor = static_cast<char>( |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 240 | std::stoi(token.substr(0, location), 0, 16)); |
| 241 | token = token.substr(location + 1); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 242 | } |
| 243 | } |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 244 | |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 245 | // Capture the number of commits on top of the minor tag. |
| 246 | // I'm using BE format like the ipmi spec asked for |
| 247 | location = token.find_first_of(".-"); |
| 248 | if (!token.empty()) |
| 249 | { |
| 250 | commits = std::stoi(token.substr(0, location), 0, 16); |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 251 | rev->d[0] = (commits >> 8) | (commits << 8); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 252 | |
| 253 | // commit number we skip |
| 254 | location = token.find_first_of(".-"); |
| 255 | if (location != std::string::npos) |
| 256 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 257 | token = token.substr(location + 1); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 258 | } |
| 259 | } |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 260 | else |
| 261 | { |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 262 | rev->d[0] = 0; |
| 263 | } |
| 264 | |
| 265 | if (location != std::string::npos) |
| 266 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 267 | token = token.substr(location + 1); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | // Any value of the optional parameter forces it to 1 |
| 271 | location = token.find_first_of(".-"); |
| 272 | if (location != std::string::npos) |
| 273 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 274 | token = token.substr(location + 1); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 275 | } |
| 276 | commits = (!token.empty()) ? 1 : 0; |
| 277 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 278 | // We do this operation to get this displayed in least significant bytes |
| 279 | // of ipmitool device id command. |
| 280 | rev->d[1] = (commits >> 8) | (commits << 8); |
Dinesh Chinari | 2b7e07d | 2017-11-08 15:38:50 -0600 | [diff] [blame] | 281 | } |
| 282 | |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 283 | return 0; |
| 284 | } |
| 285 | |
Adriana Kobylak | 3a552e1 | 2015-10-19 16:11:00 -0500 | [diff] [blame] | 286 | ipmi_ret_t ipmi_app_get_device_id(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 287 | ipmi_request_t request, |
| 288 | ipmi_response_t response, |
| 289 | ipmi_data_len_t data_len, |
| 290 | ipmi_context_t context) |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 291 | { |
| 292 | ipmi_ret_t rc = IPMI_CC_OK; |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 293 | int r = -1; |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 294 | rev_t rev = {0}; |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 295 | static ipmi_device_id_t dev_id{}; |
| 296 | static bool dev_id_initialized = false; |
| 297 | const char* filename = "/usr/share/ipmi-providers/dev_id.json"; |
Alexander Amelkin | ba19c18 | 2018-09-04 15:49:36 +0300 | [diff] [blame] | 298 | constexpr auto ipmiDevIdStateShift = 7; |
| 299 | constexpr auto ipmiDevIdFw1Mask = ~(1 << ipmiDevIdStateShift); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 300 | |
| 301 | // Data length |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 302 | *data_len = sizeof(dev_id); |
| 303 | |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 304 | if (!dev_id_initialized) |
| 305 | { |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 306 | try |
| 307 | { |
| 308 | auto version = getActiveSoftwareVersionInfo(); |
| 309 | r = convert_version(version.c_str(), &rev); |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 310 | } |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 311 | catch (const std::exception& e) |
| 312 | { |
| 313 | log<level::ERR>(e.what()); |
| 314 | } |
Nan Li | ee0cb90 | 2016-07-11 15:38:03 +0800 | [diff] [blame] | 315 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 316 | if (r >= 0) |
| 317 | { |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 318 | // bit7 identifies if the device is available |
| 319 | // 0=normal operation |
| 320 | // 1=device firmware, SDR update, |
| 321 | // or self-initialization in progress. |
Alexander Amelkin | ba19c18 | 2018-09-04 15:49:36 +0300 | [diff] [blame] | 322 | // The availability may change in run time, so mask here |
| 323 | // and initialize later. |
| 324 | dev_id.fw[0] = rev.major & ipmiDevIdFw1Mask; |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 325 | |
| 326 | rev.minor = (rev.minor > 99 ? 99 : rev.minor); |
| 327 | dev_id.fw[1] = rev.minor % 10 + (rev.minor / 10) * 16; |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 328 | std::memcpy(&dev_id.aux, rev.d, 4); |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 329 | } |
Nan Li | ee0cb90 | 2016-07-11 15:38:03 +0800 | [diff] [blame] | 330 | |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 331 | // IPMI Spec version 2.0 |
| 332 | dev_id.ipmi_ver = 2; |
Adriana Kobylak | 0e91264 | 2016-06-22 16:54:39 -0500 | [diff] [blame] | 333 | |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 334 | std::ifstream dev_id_file(filename); |
| 335 | if (dev_id_file.is_open()) |
| 336 | { |
| 337 | auto data = nlohmann::json::parse(dev_id_file, nullptr, false); |
| 338 | if (!data.is_discarded()) |
| 339 | { |
| 340 | dev_id.id = data.value("id", 0); |
| 341 | dev_id.revision = data.value("revision", 0); |
| 342 | dev_id.addn_dev_support = data.value("addn_dev_support", 0); |
| 343 | dev_id.manuf_id[2] = data.value("manuf_id", 0) >> 16; |
| 344 | dev_id.manuf_id[1] = data.value("manuf_id", 0) >> 8; |
| 345 | dev_id.manuf_id[0] = data.value("manuf_id", 0); |
| 346 | dev_id.prod_id[1] = data.value("prod_id", 0) >> 8; |
| 347 | dev_id.prod_id[0] = data.value("prod_id", 0); |
Tom Joseph | af8a098 | 2018-03-09 07:54:02 -0600 | [diff] [blame] | 348 | dev_id.aux[3] = data.value("aux", 0); |
| 349 | dev_id.aux[2] = data.value("aux", 0) >> 8; |
| 350 | dev_id.aux[1] = data.value("aux", 0) >> 16; |
| 351 | dev_id.aux[0] = data.value("aux", 0) >> 24; |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 352 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 353 | // Don't read the file every time if successful |
David Cobbley | a1adb07 | 2017-11-21 15:58:13 -0800 | [diff] [blame] | 354 | dev_id_initialized = true; |
| 355 | } |
| 356 | else |
| 357 | { |
| 358 | log<level::ERR>("Device ID JSON parser failure"); |
| 359 | rc = IPMI_CC_UNSPECIFIED_ERROR; |
| 360 | } |
| 361 | } |
| 362 | else |
| 363 | { |
| 364 | log<level::ERR>("Device ID file not found"); |
| 365 | rc = IPMI_CC_UNSPECIFIED_ERROR; |
Chris Austen | 7303bdc | 2016-04-17 11:50:54 -0500 | [diff] [blame] | 366 | } |
| 367 | } |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 368 | |
Alexander Amelkin | ba19c18 | 2018-09-04 15:49:36 +0300 | [diff] [blame] | 369 | // Set availability to the actual current BMC state |
| 370 | dev_id.fw[0] &= ipmiDevIdFw1Mask; |
| 371 | if (!getCurrentBmcState()) |
| 372 | { |
| 373 | dev_id.fw[0] |= (1 << ipmiDevIdStateShift); |
| 374 | } |
| 375 | |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 376 | // Pack the actual response |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 377 | std::memcpy(response, &dev_id, *data_len); |
Nagaraju Goruganti | 744398d | 2018-02-20 09:52:00 -0600 | [diff] [blame] | 378 | |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 379 | return rc; |
| 380 | } |
| 381 | |
Nan Li | 41fa24a | 2016-11-10 20:12:37 +0800 | [diff] [blame] | 382 | ipmi_ret_t ipmi_app_get_self_test_results(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 383 | ipmi_request_t request, |
| 384 | ipmi_response_t response, |
| 385 | ipmi_data_len_t data_len, |
| 386 | ipmi_context_t context) |
Nan Li | 41fa24a | 2016-11-10 20:12:37 +0800 | [diff] [blame] | 387 | { |
| 388 | ipmi_ret_t rc = IPMI_CC_OK; |
| 389 | |
| 390 | // Byte 2: |
| 391 | // 55h - No error. |
Gunnar Mills | 8991dd6 | 2017-10-25 17:11:29 -0500 | [diff] [blame] | 392 | // 56h - Self Test function not implemented in this controller. |
Nan Li | 41fa24a | 2016-11-10 20:12:37 +0800 | [diff] [blame] | 393 | // 57h - Corrupted or inaccesssible data or devices. |
| 394 | // 58h - Fatal hardware error. |
| 395 | // FFh - reserved. |
| 396 | // all other: Device-specific 'internal failure'. |
| 397 | // Byte 3: |
| 398 | // For byte 2 = 55h, 56h, FFh: 00h |
| 399 | // For byte 2 = 58h, all other: Device-specific |
| 400 | // For byte 2 = 57h: self-test error bitfield. |
| 401 | // Note: returning 57h does not imply that all test were run. |
| 402 | // [7] 1b = Cannot access SEL device. |
| 403 | // [6] 1b = Cannot access SDR Repository. |
| 404 | // [5] 1b = Cannot access BMC FRU device. |
| 405 | // [4] 1b = IPMB signal lines do not respond. |
| 406 | // [3] 1b = SDR Repository empty. |
| 407 | // [2] 1b = Internal Use Area of BMC FRU corrupted. |
| 408 | // [1] 1b = controller update 'boot block' firmware corrupted. |
| 409 | // [0] 1b = controller operational firmware corrupted. |
| 410 | |
| 411 | char selftestresults[2] = {0}; |
| 412 | |
| 413 | *data_len = 2; |
| 414 | |
| 415 | selftestresults[0] = 0x56; |
| 416 | selftestresults[1] = 0; |
| 417 | |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 418 | std::memcpy(response, selftestresults, *data_len); |
Nan Li | 41fa24a | 2016-11-10 20:12:37 +0800 | [diff] [blame] | 419 | |
| 420 | return rc; |
| 421 | } |
| 422 | |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 423 | ipmi_ret_t ipmi_app_get_device_guid(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 424 | ipmi_request_t request, |
| 425 | ipmi_response_t response, |
| 426 | ipmi_data_len_t data_len, |
| 427 | ipmi_context_t context) |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 428 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 429 | const char* objname = "/org/openbmc/control/chassis0"; |
| 430 | const char* iface = "org.freedesktop.DBus.Properties"; |
| 431 | const char* chassis_iface = "org.openbmc.control.Chassis"; |
| 432 | sd_bus_message* reply = NULL; |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 433 | sd_bus_error error = SD_BUS_ERROR_NULL; |
| 434 | int r = 0; |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 435 | char* uuid = NULL; |
| 436 | char* busname = NULL; |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 437 | |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 438 | // UUID is in RFC4122 format. Ex: 61a39523-78f2-11e5-9862-e6402cfc3223 |
Patrick Venture | d211702 | 2018-02-06 08:54:37 -0800 | [diff] [blame] | 439 | // Per IPMI Spec 2.0 need to convert to 16 hex bytes and reverse the byte |
| 440 | // order |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 441 | // Ex: 0x2332fc2c40e66298e511f2782395a361 |
| 442 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 443 | const int resp_size = 16; // Response is 16 hex bytes per IPMI Spec |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 444 | uint8_t resp_uuid[resp_size]; // Array to hold the formatted response |
Patrick Venture | d211702 | 2018-02-06 08:54:37 -0800 | [diff] [blame] | 445 | // Point resp end of array to save in reverse order |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 446 | int resp_loc = resp_size - 1; |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 447 | int i = 0; |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 448 | char* tokptr = NULL; |
| 449 | char* id_octet = NULL; |
Emily Shaffer | edb8bb0 | 2018-09-27 14:50:15 -0700 | [diff] [blame] | 450 | size_t total_uuid_size = 0; |
| 451 | // 1 byte of resp is built from 2 chars of uuid. |
| 452 | constexpr size_t max_uuid_size = 2 * resp_size; |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 453 | |
| 454 | // Status code. |
| 455 | ipmi_ret_t rc = IPMI_CC_OK; |
| 456 | *data_len = 0; |
| 457 | |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 458 | // Call Get properties method with the interface and property name |
Sergey Solomin | eb9b814 | 2016-08-23 09:07:28 -0500 | [diff] [blame] | 459 | r = mapper_get_service(bus, objname, &busname); |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 460 | if (r < 0) |
| 461 | { |
| 462 | log<level::ERR>("Failed to get bus name", entry("BUS=%s", objname), |
Aditya Saripalli | 5fb1460 | 2017-11-09 14:46:27 +0530 | [diff] [blame] | 463 | entry("ERRNO=0x%X", -r)); |
Sergey Solomin | eb9b814 | 2016-08-23 09:07:28 -0500 | [diff] [blame] | 464 | goto finish; |
| 465 | } |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 466 | r = sd_bus_call_method(bus, busname, objname, iface, "Get", &error, &reply, |
| 467 | "ss", chassis_iface, "uuid"); |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 468 | if (r < 0) |
| 469 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 470 | log<level::ERR>("Failed to call Get Method", entry("ERRNO=0x%X", -r)); |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 471 | rc = IPMI_CC_UNSPECIFIED_ERROR; |
| 472 | goto finish; |
| 473 | } |
| 474 | |
| 475 | r = sd_bus_message_read(reply, "v", "s", &uuid); |
| 476 | if (r < 0 || uuid == NULL) |
| 477 | { |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 478 | log<level::ERR>("Failed to get a response", entry("ERRNO=0x%X", -r)); |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 479 | rc = IPMI_CC_RESPONSE_ERROR; |
| 480 | goto finish; |
| 481 | } |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 482 | |
| 483 | // Traverse the UUID |
Patrick Venture | d211702 | 2018-02-06 08:54:37 -0800 | [diff] [blame] | 484 | // Get the UUID octects separated by dash |
| 485 | id_octet = strtok_r(uuid, "-", &tokptr); |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 486 | |
| 487 | if (id_octet == NULL) |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 488 | { |
| 489 | // Error |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 490 | log<level::ERR>("Unexpected UUID format", entry("UUID=%s", uuid)); |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 491 | rc = IPMI_CC_RESPONSE_ERROR; |
| 492 | goto finish; |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 493 | } |
| 494 | |
| 495 | while (id_octet != NULL) |
| 496 | { |
| 497 | // Calculate the octet string size since it varies |
| 498 | // Divide it by 2 for the array size since 1 byte is built from 2 chars |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 499 | int tmp_size = strlen(id_octet) / 2; |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 500 | |
Emily Shaffer | edb8bb0 | 2018-09-27 14:50:15 -0700 | [diff] [blame] | 501 | // Check if total UUID size has been exceeded |
| 502 | if ((total_uuid_size += strlen(id_octet)) > max_uuid_size) |
| 503 | { |
| 504 | // Error - UUID too long to store |
| 505 | log<level::ERR>("UUID too long", entry("UUID=%s", uuid)); |
| 506 | rc = IPMI_CC_RESPONSE_ERROR; |
| 507 | goto finish; |
| 508 | } |
| 509 | |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 510 | for (i = 0; i < tmp_size; i++) |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 511 | { |
Patrick Venture | d211702 | 2018-02-06 08:54:37 -0800 | [diff] [blame] | 512 | // Holder of the 2 chars that will become a byte |
| 513 | char tmp_array[3] = {0}; |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 514 | strncpy(tmp_array, id_octet, 2); // 2 chars at a time |
| 515 | |
| 516 | int resp_byte = strtoul(tmp_array, NULL, 16); // Convert to hex byte |
Patrick Venture | d211702 | 2018-02-06 08:54:37 -0800 | [diff] [blame] | 517 | // Copy end to first |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 518 | std::memcpy((void*)&resp_uuid[resp_loc], &resp_byte, 1); |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 519 | resp_loc--; |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 520 | id_octet += 2; // Finished with the 2 chars, advance |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 521 | } |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 522 | id_octet = strtok_r(NULL, "-", &tokptr); // Get next octet |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | // Data length |
| 526 | *data_len = resp_size; |
| 527 | |
| 528 | // Pack the actual response |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 529 | std::memcpy(response, &resp_uuid, *data_len); |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 530 | |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 531 | finish: |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 532 | sd_bus_error_free(&error); |
vishwa | 1eaea4f | 2016-02-26 11:57:40 -0600 | [diff] [blame] | 533 | reply = sd_bus_message_unref(reply); |
Sergey Solomin | eb9b814 | 2016-08-23 09:07:28 -0500 | [diff] [blame] | 534 | free(busname); |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 535 | |
| 536 | return rc; |
| 537 | } |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 538 | |
Adriana Kobylak | 3a552e1 | 2015-10-19 16:11:00 -0500 | [diff] [blame] | 539 | ipmi_ret_t ipmi_app_get_bt_capabilities(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 540 | ipmi_request_t request, |
| 541 | ipmi_response_t response, |
| 542 | ipmi_data_len_t data_len, |
| 543 | ipmi_context_t context) |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 544 | { |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 545 | |
| 546 | // Status code. |
| 547 | ipmi_ret_t rc = IPMI_CC_OK; |
| 548 | |
Adriana Kobylak | 88ad815 | 2016-12-13 10:09:08 -0600 | [diff] [blame] | 549 | // Per IPMI 2.0 spec, the input and output buffer size must be the max |
| 550 | // buffer size minus one byte to allocate space for the length byte. |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 551 | uint8_t str[] = {0x01, MAX_IPMI_BUFFER - 1, MAX_IPMI_BUFFER - 1, 0x0A, |
| 552 | 0x01}; |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 553 | |
| 554 | // Data length |
| 555 | *data_len = sizeof(str); |
| 556 | |
| 557 | // Pack the actual response |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 558 | std::memcpy(response, &str, *data_len); |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 559 | |
| 560 | return rc; |
| 561 | } |
| 562 | |
Adriana Kobylak | 3a552e1 | 2015-10-19 16:11:00 -0500 | [diff] [blame] | 563 | ipmi_ret_t ipmi_app_wildcard_handler(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 564 | ipmi_request_t request, |
| 565 | ipmi_response_t response, |
| 566 | ipmi_data_len_t data_len, |
| 567 | ipmi_context_t context) |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 568 | { |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 569 | // Status code. |
Nan Li | 70aa8d9 | 2016-08-29 00:11:10 +0800 | [diff] [blame] | 570 | ipmi_ret_t rc = IPMI_CC_INVALID; |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 571 | |
| 572 | *data_len = strlen("THIS IS WILDCARD"); |
| 573 | |
| 574 | // Now pack actual response |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 575 | std::memcpy(response, "THIS IS WILDCARD", *data_len); |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 576 | |
| 577 | return rc; |
| 578 | } |
| 579 | |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 580 | ipmi_ret_t ipmi_app_get_sys_guid(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 581 | ipmi_request_t request, |
| 582 | ipmi_response_t response, |
| 583 | ipmi_data_len_t data_len, |
| 584 | ipmi_context_t context) |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 585 | |
| 586 | { |
| 587 | ipmi_ret_t rc = IPMI_CC_OK; |
| 588 | sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()}; |
| 589 | |
| 590 | try |
| 591 | { |
| 592 | // Get the Inventory object implementing BMC interface |
| 593 | ipmi::DbusObjectInfo bmcObject = |
| 594 | ipmi::getDbusObject(bus, bmc_interface); |
| 595 | |
| 596 | // Read UUID property value from bmcObject |
| 597 | // UUID is in RFC4122 format Ex: 61a39523-78f2-11e5-9862-e6402cfc3223 |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 598 | auto variant = |
| 599 | ipmi::getDbusProperty(bus, bmcObject.second, bmcObject.first, |
| 600 | bmc_guid_interface, bmc_guid_property); |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 601 | std::string guidProp = variant.get<std::string>(); |
| 602 | |
| 603 | // Erase "-" characters from the property value |
| 604 | guidProp.erase(std::remove(guidProp.begin(), guidProp.end(), '-'), |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 605 | guidProp.end()); |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 606 | |
| 607 | auto guidPropLen = guidProp.length(); |
| 608 | // Validate UUID data |
| 609 | // Divide by 2 as 1 byte is built from 2 chars |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 610 | if ((guidPropLen <= 0) || ((guidPropLen / 2) != bmc_guid_len)) |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 611 | |
| 612 | { |
| 613 | log<level::ERR>("Invalid UUID property value", |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 614 | entry("UUID_LENGTH=%d", guidPropLen)); |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 615 | return IPMI_CC_RESPONSE_ERROR; |
| 616 | } |
| 617 | |
| 618 | // Convert data in RFC4122(MSB) format to LSB format |
| 619 | // Get 2 characters at a time as 1 byte is built from 2 chars and |
| 620 | // convert to hex byte |
| 621 | // TODO: Data printed for GUID command is not as per the |
| 622 | // GUID format defined in IPMI specification 2.0 section 20.8 |
| 623 | // Ticket raised: https://sourceforge.net/p/ipmitool/bugs/501/ |
| 624 | uint8_t respGuid[bmc_guid_len]; |
| 625 | for (size_t i = 0, respLoc = (bmc_guid_len - 1); |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 626 | i < guidPropLen && respLoc >= 0; i += 2, respLoc--) |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 627 | { |
| 628 | auto value = static_cast<uint8_t>( |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 629 | std::stoi(guidProp.substr(i, 2).c_str(), NULL, 16)); |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 630 | respGuid[respLoc] = value; |
| 631 | } |
| 632 | |
| 633 | *data_len = bmc_guid_len; |
Patrick Venture | b51bf9c | 2018-09-10 15:53:14 -0700 | [diff] [blame] | 634 | std::memcpy(response, &respGuid, bmc_guid_len); |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 635 | } |
| 636 | catch (const InternalFailure& e) |
| 637 | { |
| 638 | log<level::ERR>("Failed in reading BMC UUID property", |
| 639 | entry("INTERFACE=%s", bmc_interface), |
| 640 | entry("PROPERTY_INTERFACE=%s", bmc_guid_interface), |
| 641 | entry("PROPERTY=%s", bmc_guid_property)); |
| 642 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 643 | } |
| 644 | return rc; |
| 645 | } |
| 646 | |
Xo Wang | f542e8b | 2017-08-09 15:34:16 -0700 | [diff] [blame] | 647 | static std::unique_ptr<SysInfoParamStore> sysInfoParamStore; |
| 648 | |
Xo Wang | 8765133 | 2017-08-11 10:17:59 -0700 | [diff] [blame] | 649 | static std::string sysInfoReadSystemName() |
| 650 | { |
| 651 | // Use the BMC hostname as the "System Name." |
| 652 | char hostname[HOST_NAME_MAX + 1] = {}; |
| 653 | if (gethostname(hostname, HOST_NAME_MAX) != 0) |
| 654 | { |
| 655 | perror("System info parameter: system name"); |
| 656 | } |
| 657 | return hostname; |
| 658 | } |
| 659 | |
Xo Wang | f542e8b | 2017-08-09 15:34:16 -0700 | [diff] [blame] | 660 | struct IpmiSysInfoResp |
| 661 | { |
| 662 | uint8_t paramRevision; |
| 663 | uint8_t setSelector; |
| 664 | union |
| 665 | { |
| 666 | struct |
| 667 | { |
| 668 | uint8_t encoding; |
| 669 | uint8_t stringLen; |
| 670 | uint8_t stringData0[14]; |
| 671 | } __attribute__((packed)); |
| 672 | uint8_t stringDataN[16]; |
| 673 | uint8_t byteData; |
| 674 | }; |
| 675 | } __attribute__((packed)); |
| 676 | |
| 677 | /** |
| 678 | * Split a string into (up to) 16-byte chunks as expected in response for get |
| 679 | * system info parameter. |
| 680 | * |
| 681 | * @param[in] fullString: Input string to be split |
| 682 | * @param[in] chunkIndex: Index of the chunk to be written out |
| 683 | * @param[in,out] chunk: Output data buffer; must have 14 byte capacity if |
| 684 | * chunk_index = 0 and 16-byte capacity otherwise |
| 685 | * @return the number of bytes written into the output buffer, or -EINVAL for |
| 686 | * invalid arguments. |
| 687 | */ |
| 688 | static int splitStringParam(const std::string& fullString, int chunkIndex, |
| 689 | uint8_t* chunk) |
| 690 | { |
| 691 | constexpr int maxChunk = 255; |
| 692 | constexpr int smallChunk = 14; |
| 693 | constexpr int chunkSize = 16; |
| 694 | if (chunkIndex > maxChunk || chunk == nullptr) |
| 695 | { |
| 696 | return -EINVAL; |
| 697 | } |
| 698 | try |
| 699 | { |
| 700 | std::string output; |
| 701 | if (chunkIndex == 0) |
| 702 | { |
| 703 | // Output must have 14 byte capacity. |
| 704 | output = fullString.substr(0, smallChunk); |
| 705 | } |
| 706 | else |
| 707 | { |
| 708 | // Output must have 16 byte capacity. |
| 709 | output = fullString.substr((chunkIndex * chunkSize) - 2, chunkSize); |
| 710 | } |
| 711 | |
| 712 | std::memcpy(chunk, output.c_str(), output.length()); |
| 713 | return output.length(); |
| 714 | } |
| 715 | catch (const std::out_of_range& e) |
| 716 | { |
| 717 | // The position was beyond the end. |
| 718 | return -EINVAL; |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | /** |
| 723 | * Packs the Get Sys Info Request Item into the response. |
| 724 | * |
| 725 | * @param[in] paramString - the parameter. |
| 726 | * @param[in] setSelector - the selector |
| 727 | * @param[in,out] resp - the System info response. |
| 728 | * @return The number of bytes packed or failure from splitStringParam(). |
| 729 | */ |
| 730 | static int packGetSysInfoResp(const std::string& paramString, |
| 731 | uint8_t setSelector, IpmiSysInfoResp* resp) |
| 732 | { |
| 733 | uint8_t* dataBuffer = resp->stringDataN; |
| 734 | resp->setSelector = setSelector; |
| 735 | if (resp->setSelector == 0) // First chunk has only 14 bytes. |
| 736 | { |
| 737 | resp->encoding = 0; |
| 738 | resp->stringLen = paramString.length(); |
| 739 | dataBuffer = resp->stringData0; |
| 740 | } |
| 741 | return splitStringParam(paramString, resp->setSelector, dataBuffer); |
| 742 | } |
| 743 | |
| 744 | ipmi_ret_t ipmi_app_get_system_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 745 | ipmi_request_t request, |
| 746 | ipmi_response_t response, |
| 747 | ipmi_data_len_t dataLen, |
| 748 | ipmi_context_t context) |
| 749 | { |
| 750 | IpmiSysInfoResp resp = {}; |
| 751 | size_t respLen = 0; |
| 752 | uint8_t* const reqData = static_cast<uint8_t*>(request); |
| 753 | std::string paramString; |
| 754 | bool found; |
| 755 | std::tuple<bool, std::string> ret; |
| 756 | constexpr int minRequestSize = 4; |
| 757 | constexpr int paramSelector = 1; |
| 758 | constexpr uint8_t revisionOnly = 0x80; |
| 759 | const uint8_t paramRequested = reqData[paramSelector]; |
| 760 | int rc; |
| 761 | |
| 762 | if (*dataLen < minRequestSize) |
| 763 | { |
| 764 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 765 | } |
| 766 | |
| 767 | *dataLen = 0; // default to 0. |
| 768 | |
| 769 | // Parameters revision as of IPMI spec v2.0 rev. 1.1 (Feb 11, 2014 E6) |
| 770 | resp.paramRevision = 0x11; |
| 771 | if (reqData[0] & revisionOnly) // Get parameter revision only |
| 772 | { |
| 773 | respLen = 1; |
| 774 | goto writeResponse; |
| 775 | } |
| 776 | |
| 777 | // The "Set In Progress" parameter can be used for rollback of parameter |
| 778 | // data and is not implemented. |
| 779 | if (paramRequested == 0) |
| 780 | { |
| 781 | resp.byteData = 0; |
| 782 | respLen = 2; |
| 783 | goto writeResponse; |
| 784 | } |
| 785 | |
| 786 | if (sysInfoParamStore == nullptr) |
| 787 | { |
| 788 | sysInfoParamStore = std::make_unique<SysInfoParamStore>(); |
Xo Wang | 8765133 | 2017-08-11 10:17:59 -0700 | [diff] [blame] | 789 | sysInfoParamStore->update(IPMI_SYSINFO_SYSTEM_NAME, |
| 790 | sysInfoReadSystemName); |
Xo Wang | f542e8b | 2017-08-09 15:34:16 -0700 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | // Parameters other than Set In Progress are assumed to be strings. |
| 794 | ret = sysInfoParamStore->lookup(paramRequested); |
| 795 | found = std::get<0>(ret); |
| 796 | paramString = std::get<1>(ret); |
| 797 | if (!found) |
| 798 | { |
| 799 | return IPMI_CC_SYSTEM_INFO_PARAMETER_NOT_SUPPORTED; |
| 800 | } |
| 801 | // TODO: Cache each parameter across multiple calls, until the whole string |
| 802 | // has been read out. Otherwise, it's possible for a parameter to change |
| 803 | // between requests for its chunks, returning chunks incoherent with each |
| 804 | // other. For now, the parameter store is simply required to have only |
| 805 | // idempotent callbacks. |
| 806 | rc = packGetSysInfoResp(paramString, reqData[2], &resp); |
| 807 | if (rc == -EINVAL) |
| 808 | { |
| 809 | return IPMI_CC_RESPONSE_ERROR; |
| 810 | } |
| 811 | |
| 812 | respLen = sizeof(resp); // Write entire string data chunk in response. |
| 813 | |
| 814 | writeResponse: |
| 815 | std::memcpy(response, &resp, sizeof(resp)); |
| 816 | *dataLen = respLen; |
| 817 | return IPMI_CC_OK; |
| 818 | } |
| 819 | |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 820 | void register_netfn_app_functions() |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 821 | { |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 822 | // <Get BT Interface Capabilities> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 823 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CAP_BIT, NULL, |
| 824 | ipmi_app_get_bt_capabilities, PRIVILEGE_USER); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 825 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 826 | // <Wildcard Command> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 827 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_WILDCARD, NULL, |
| 828 | ipmi_app_wildcard_handler, PRIVILEGE_USER); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 829 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 830 | // <Reset Watchdog Timer> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 831 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_RESET_WD, NULL, |
| 832 | ipmi_app_watchdog_reset, PRIVILEGE_OPERATOR); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 833 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 834 | // <Set Watchdog Timer> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 835 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_WD, NULL, |
| 836 | ipmi_app_watchdog_set, PRIVILEGE_OPERATOR); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 837 | |
William A. Kennington III | 73f4451 | 2018-02-09 15:28:46 -0800 | [diff] [blame] | 838 | // <Get Watchdog Timer> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 839 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_WD, NULL, |
| 840 | ipmi_app_watchdog_get, PRIVILEGE_OPERATOR); |
William A. Kennington III | 73f4451 | 2018-02-09 15:28:46 -0800 | [diff] [blame] | 841 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 842 | // <Get Device ID> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 843 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_DEVICE_ID, NULL, |
| 844 | ipmi_app_get_device_id, PRIVILEGE_USER); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 845 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 846 | // <Get Self Test Results> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 847 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SELF_TEST_RESULTS, NULL, |
| 848 | ipmi_app_get_self_test_results, PRIVILEGE_USER); |
Nan Li | 41fa24a | 2016-11-10 20:12:37 +0800 | [diff] [blame] | 849 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 850 | // <Get Device GUID> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 851 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_DEVICE_GUID, NULL, |
| 852 | ipmi_app_get_device_guid, PRIVILEGE_USER); |
Adriana Kobylak | d100ee5 | 2015-10-20 17:02:37 -0500 | [diff] [blame] | 853 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 854 | // <Set ACPI Power State> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 855 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_ACPI, NULL, |
| 856 | ipmi_app_set_acpi_power_state, PRIVILEGE_ADMIN); |
Chris Austen | 6caf28b | 2015-10-13 12:40:40 -0500 | [diff] [blame] | 857 | |
Tom Joseph | 69fabfe | 2017-08-04 10:15:01 +0530 | [diff] [blame] | 858 | // <Get Channel Access> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 859 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHANNEL_ACCESS, NULL, |
| 860 | ipmi_get_channel_access, PRIVILEGE_USER); |
Tom Joseph | 69fabfe | 2017-08-04 10:15:01 +0530 | [diff] [blame] | 861 | |
Tom | 0573237 | 2016-09-06 17:21:23 +0530 | [diff] [blame] | 862 | // <Get Channel Info Command> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 863 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHAN_INFO, NULL, |
| 864 | ipmi_app_channel_info, PRIVILEGE_USER); |
Chris Austen | c2cd29d | 2016-02-05 20:02:29 -0600 | [diff] [blame] | 865 | |
Marri Devender Rao | 5e007a5 | 2018-01-08 06:18:36 -0600 | [diff] [blame] | 866 | // <Get System GUID Command> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 867 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SYS_GUID, NULL, |
| 868 | ipmi_app_get_sys_guid, PRIVILEGE_USER); |
Tom Joseph | 7cbe228 | 2018-03-21 21:17:33 +0530 | [diff] [blame] | 869 | |
| 870 | // <Get Channel Cipher Suites Command> |
Patrick Venture | 0b02be9 | 2018-08-31 11:55:55 -0700 | [diff] [blame] | 871 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHAN_CIPHER_SUITES, NULL, |
| 872 | getChannelCipherSuites, PRIVILEGE_CALLBACK); |
Tom Joseph | 1322768 | 2018-08-10 01:05:21 +0530 | [diff] [blame] | 873 | |
| 874 | // <Set Channel Access Command> |
| 875 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_CHAN_ACCESS, NULL, |
| 876 | ipmi_set_channel_access, PRIVILEGE_ADMIN); |
Xo Wang | f542e8b | 2017-08-09 15:34:16 -0700 | [diff] [blame] | 877 | |
| 878 | // <Get System Info Command> |
| 879 | ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SYSTEM_INFO, NULL, |
| 880 | ipmi_app_get_system_info, PRIVILEGE_USER); |
vishwabmc | ba0bd5f | 2015-09-30 16:50:23 +0530 | [diff] [blame] | 881 | return; |
| 882 | } |