AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 1 | /* |
| 2 | // Copyright (c) 2018 Intel Corporation |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "channel_mgmt.hpp" |
| 18 | |
| 19 | #include "apphandler.hpp" |
| 20 | |
| 21 | #include <sys/stat.h> |
| 22 | #include <unistd.h> |
| 23 | |
| 24 | #include <boost/interprocess/sync/scoped_lock.hpp> |
| 25 | #include <cerrno> |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 26 | #include <exception> |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 27 | #include <experimental/filesystem> |
| 28 | #include <fstream> |
| 29 | #include <phosphor-logging/log.hpp> |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 30 | #include <sdbusplus/bus/match.hpp> |
| 31 | #include <sdbusplus/server/object.hpp> |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 32 | #include <unordered_map> |
| 33 | |
| 34 | namespace ipmi |
| 35 | { |
| 36 | |
William A. Kennington III | dfad486 | 2018-11-19 17:45:35 -0800 | [diff] [blame] | 37 | namespace variant_ns = sdbusplus::message::variant_ns; |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 38 | using namespace phosphor::logging; |
| 39 | |
| 40 | static constexpr const char* channelAccessDefaultFilename = |
| 41 | "/usr/share/ipmi-providers/channel_access.json"; |
| 42 | static constexpr const char* channelConfigDefaultFilename = |
| 43 | "/usr/share/ipmi-providers/channel_config.json"; |
| 44 | static constexpr const char* channelNvDataFilename = |
| 45 | "/var/lib/ipmi/channel_access_nv.json"; |
| 46 | static constexpr const char* channelVolatileDataFilename = |
| 47 | "/run/ipmi/channel_access_volatile.json"; |
| 48 | |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 49 | // TODO: Get the service name dynamically.. |
| 50 | static constexpr const char* networkIntfServiceName = |
| 51 | "xyz.openbmc_project.Network"; |
| 52 | static constexpr const char* networkIntfObjectBasePath = |
| 53 | "/xyz/openbmc_project/network"; |
| 54 | static constexpr const char* networkChConfigIntfName = |
| 55 | "xyz.openbmc_project.Channel.ChannelAccess"; |
| 56 | static constexpr const char* privilegePropertyString = "MaxPrivilege"; |
| 57 | static constexpr const char* dBusPropertiesInterface = |
| 58 | "org.freedesktop.DBus.Properties"; |
| 59 | static constexpr const char* propertiesChangedSignal = "PropertiesChanged"; |
| 60 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 61 | // STRING DEFINES: Should sync with key's in JSON |
| 62 | static constexpr const char* nameString = "name"; |
| 63 | static constexpr const char* isValidString = "is_valid"; |
| 64 | static constexpr const char* activeSessionsString = "active_sessions"; |
Vernon Mauery | 5831712 | 2018-11-28 11:02:43 -0800 | [diff] [blame] | 65 | static constexpr const char* maxTransferSizeString = "max_transfer_size"; |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 66 | static constexpr const char* channelInfoString = "channel_info"; |
| 67 | static constexpr const char* mediumTypeString = "medium_type"; |
| 68 | static constexpr const char* protocolTypeString = "protocol_type"; |
| 69 | static constexpr const char* sessionSupportedString = "session_supported"; |
| 70 | static constexpr const char* isIpmiString = "is_ipmi"; |
| 71 | static constexpr const char* authTypeSupportedString = "auth_type_supported"; |
| 72 | static constexpr const char* accessModeString = "access_mode"; |
| 73 | static constexpr const char* userAuthDisabledString = "user_auth_disabled"; |
| 74 | static constexpr const char* perMsgAuthDisabledString = "per_msg_auth_disabled"; |
| 75 | static constexpr const char* alertingDisabledString = "alerting_disabled"; |
| 76 | static constexpr const char* privLimitString = "priv_limit"; |
| 77 | static constexpr const char* authTypeEnabledString = "auth_type_enabled"; |
| 78 | |
| 79 | // Default values |
| 80 | static constexpr const char* defaultChannelName = "RESERVED"; |
| 81 | static constexpr const uint8_t defaultMediumType = |
| 82 | static_cast<uint8_t>(EChannelMediumType::reserved); |
| 83 | static constexpr const uint8_t defaultProtocolType = |
| 84 | static_cast<uint8_t>(EChannelProtocolType::reserved); |
| 85 | static constexpr const uint8_t defaultSessionSupported = |
| 86 | static_cast<uint8_t>(EChannelSessSupported::none); |
| 87 | static constexpr const uint8_t defaultAuthType = |
| 88 | static_cast<uint8_t>(EAuthType::none); |
| 89 | static constexpr const bool defaultIsIpmiState = false; |
Vernon Mauery | 5831712 | 2018-11-28 11:02:43 -0800 | [diff] [blame] | 90 | static constexpr size_t smallChannelSize = 64; |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 91 | |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 92 | std::unique_ptr<sdbusplus::bus::match_t> chPropertiesSignal(nullptr); |
| 93 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 94 | // String mappings use in JSON config file |
| 95 | static std::unordered_map<std::string, EChannelMediumType> mediumTypeMap = { |
| 96 | {"reserved", EChannelMediumType::reserved}, |
| 97 | {"ipmb", EChannelMediumType::ipmb}, |
| 98 | {"icmb-v1.0", EChannelMediumType::icmbV10}, |
| 99 | {"icmb-v0.9", EChannelMediumType::icmbV09}, |
| 100 | {"lan-802.3", EChannelMediumType::lan8032}, |
| 101 | {"serial", EChannelMediumType::serial}, |
| 102 | {"other-lan", EChannelMediumType::otherLan}, |
| 103 | {"pci-smbus", EChannelMediumType::pciSmbus}, |
| 104 | {"smbus-v1.0", EChannelMediumType::smbusV11}, |
| 105 | {"smbus-v2.0", EChannelMediumType::smbusV20}, |
| 106 | {"usb-1x", EChannelMediumType::usbV1x}, |
| 107 | {"usb-2x", EChannelMediumType::usbV2x}, |
| 108 | {"system-interface", EChannelMediumType::systemInterface}, |
| 109 | {"oem", EChannelMediumType::oem}, |
| 110 | {"unknown", EChannelMediumType::unknown}}; |
| 111 | |
ssekar | f4b2b09 | 2018-07-25 18:49:08 +0530 | [diff] [blame] | 112 | static std::unordered_map<EInterfaceIndex, std::string> interfaceMap = { |
Richard Marian Thomaiyar | 43cb128 | 2018-12-08 17:22:53 +0530 | [diff] [blame] | 113 | {interfaceKCS, "SMS"}, |
ssekar | f4b2b09 | 2018-07-25 18:49:08 +0530 | [diff] [blame] | 114 | {interfaceLAN1, "LAN1"}, |
| 115 | {interfaceUnknown, "unknown"}}; |
| 116 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 117 | static std::unordered_map<std::string, EChannelProtocolType> protocolTypeMap = { |
| 118 | {"na", EChannelProtocolType::na}, |
| 119 | {"ipmb-1.0", EChannelProtocolType::ipmbV10}, |
| 120 | {"icmb-2.0", EChannelProtocolType::icmbV11}, |
| 121 | {"reserved", EChannelProtocolType::reserved}, |
| 122 | {"ipmi-smbus", EChannelProtocolType::ipmiSmbus}, |
| 123 | {"kcs", EChannelProtocolType::kcs}, |
| 124 | {"smic", EChannelProtocolType::smic}, |
| 125 | {"bt-10", EChannelProtocolType::bt10}, |
| 126 | {"bt-15", EChannelProtocolType::bt15}, |
| 127 | {"tmode", EChannelProtocolType::tMode}, |
| 128 | {"oem", EChannelProtocolType::oem}}; |
| 129 | |
| 130 | static std::array<std::string, 4> accessModeList = { |
| 131 | "disabled", "pre-boot", "always_available", "shared"}; |
| 132 | |
| 133 | static std::array<std::string, 4> sessionSupportList = { |
| 134 | "session-less", "single-session", "multi-session", "session-based"}; |
| 135 | |
| 136 | static std::array<std::string, PRIVILEGE_OEM + 1> privList = { |
| 137 | "priv-reserved", "priv-callback", "priv-user", |
| 138 | "priv-operator", "priv-admin", "priv-oem"}; |
| 139 | |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 140 | static constexpr const char* LAN1_STR = "LAN1"; |
| 141 | static constexpr const char* LAN2_STR = "LAN2"; |
| 142 | static constexpr const char* LAN3_STR = "LAN3"; |
| 143 | static constexpr const char* ETH0_STR = "eth0"; |
| 144 | static constexpr const char* ETH1_STR = "eth1"; |
| 145 | static constexpr const char* ETH2_STR = "eth2"; |
| 146 | |
| 147 | static std::unordered_map<std::string, std::string> channelToInterfaceMap = { |
| 148 | {LAN1_STR, ETH0_STR}, {LAN2_STR, ETH1_STR}, {LAN3_STR, ETH2_STR}}; |
| 149 | |
| 150 | static std::unordered_map<std::string, std::string> interfaceToChannelMap = { |
| 151 | {ETH0_STR, LAN1_STR}, {ETH1_STR, LAN2_STR}, {ETH2_STR, LAN3_STR}}; |
| 152 | |
| 153 | std::string convertToChannelName(const std::string& intfName) |
| 154 | { |
| 155 | |
| 156 | auto it = interfaceToChannelMap.find(intfName); |
| 157 | if (it == interfaceToChannelMap.end()) |
| 158 | { |
| 159 | log<level::ERR>("Invalid network interface.", |
| 160 | entry("INTF:%s", intfName.c_str())); |
| 161 | throw std::invalid_argument("Invalid network interface"); |
| 162 | } |
| 163 | |
| 164 | return it->second; |
| 165 | } |
| 166 | |
| 167 | std::string getNetIntfFromPath(const std::string& path) |
| 168 | { |
| 169 | std::size_t pos = path.find(networkIntfObjectBasePath); |
| 170 | if (pos == std::string::npos) |
| 171 | { |
| 172 | log<level::ERR>("Invalid interface path.", |
| 173 | entry("PATH:%s", path.c_str())); |
| 174 | throw std::invalid_argument("Invalid interface path"); |
| 175 | } |
| 176 | std::string intfName = |
| 177 | path.substr(pos + strlen(networkIntfObjectBasePath) + 1); |
| 178 | return intfName; |
| 179 | } |
| 180 | |
| 181 | void processChAccessPropChange(ChannelConfig& chConfig, const std::string& path, |
| 182 | const DbusChObjProperties& chProperties) |
| 183 | { |
| 184 | // Get interface name from path. ex: '/xyz/openbmc_project/network/eth0' |
| 185 | std::string intfName; |
| 186 | try |
| 187 | { |
| 188 | intfName = getNetIntfFromPath(path); |
| 189 | } |
| 190 | catch (const std::invalid_argument& e) |
| 191 | { |
| 192 | log<level::ERR>("Exception: ", entry("MSG: %s", e.what())); |
| 193 | return; |
| 194 | } |
| 195 | |
| 196 | // Get the MaxPrivilege property value from the signal |
| 197 | std::string intfPrivStr; |
| 198 | std::string propName; |
| 199 | for (const auto& prop : chProperties) |
| 200 | { |
| 201 | if (prop.first == privilegePropertyString) |
| 202 | { |
| 203 | propName = privilegePropertyString; |
William A. Kennington III | dfad486 | 2018-11-19 17:45:35 -0800 | [diff] [blame] | 204 | intfPrivStr = variant_ns::get<std::string>(prop.second); |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 205 | break; |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | if (propName != privilegePropertyString) |
| 210 | { |
| 211 | log<level::ERR>("Unknown signal caught."); |
| 212 | return; |
| 213 | } |
| 214 | |
| 215 | if (intfPrivStr.empty()) |
| 216 | { |
| 217 | log<level::ERR>("Invalid privilege string.", |
| 218 | entry("INTF:%s", intfName.c_str())); |
| 219 | return; |
| 220 | } |
| 221 | |
| 222 | uint8_t intfPriv = 0; |
| 223 | std::string channelName; |
| 224 | try |
| 225 | { |
| 226 | intfPriv = |
| 227 | static_cast<uint8_t>(chConfig.convertToPrivLimitIndex(intfPrivStr)); |
| 228 | channelName = convertToChannelName(intfName); |
| 229 | } |
| 230 | catch (const std::invalid_argument& e) |
| 231 | { |
| 232 | log<level::ERR>("Exception: ", entry("MSG: %s", e.what())); |
| 233 | return; |
| 234 | } |
| 235 | |
| 236 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 237 | channelLock{*chConfig.channelMutex}; |
| 238 | uint8_t chNum = 0; |
| 239 | ChannelData* chData; |
| 240 | // Get the channel number based on the channel name. |
| 241 | for (chNum = 0; chNum < maxIpmiChannels; chNum++) |
| 242 | { |
| 243 | chData = chConfig.getChannelDataPtr(chNum); |
| 244 | if (chData->chName == channelName) |
| 245 | { |
| 246 | break; |
| 247 | } |
| 248 | } |
| 249 | if (chNum >= maxIpmiChannels) |
| 250 | { |
| 251 | log<level::ERR>("Invalid interface in signal path"); |
| 252 | return; |
| 253 | } |
| 254 | |
| 255 | // skip updating the values, if this property change originated from IPMI. |
| 256 | if (chConfig.signalFlag & (1 << chNum)) |
| 257 | { |
| 258 | chConfig.signalFlag &= ~(1 << chNum); |
| 259 | log<level::DEBUG>("Request originated from IPMI so ignoring signal"); |
| 260 | return; |
| 261 | } |
| 262 | |
| 263 | // Update both volatile & Non-volatile, if there is mismatch. |
| 264 | // as property change other than IPMI, has to update both volatile & |
| 265 | // non-volatile data. |
| 266 | if (chData->chAccess.chNonVolatileData.privLimit != intfPriv) |
| 267 | { |
| 268 | // Update NV data |
| 269 | chData->chAccess.chNonVolatileData.privLimit = intfPriv; |
| 270 | if (chConfig.writeChannelPersistData() != 0) |
| 271 | { |
| 272 | log<level::ERR>("Failed to update the persist data file"); |
| 273 | return; |
| 274 | } |
| 275 | |
| 276 | // Update Volatile data |
| 277 | if (chData->chAccess.chVolatileData.privLimit != intfPriv) |
| 278 | { |
| 279 | chData->chAccess.chVolatileData.privLimit = intfPriv; |
| 280 | if (chConfig.writeChannelVolatileData() != 0) |
| 281 | { |
| 282 | log<level::ERR>("Failed to update the volatile data file"); |
| 283 | return; |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | return; |
| 289 | } |
| 290 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 291 | ChannelConfig& getChannelConfigObject() |
| 292 | { |
| 293 | static ChannelConfig channelConfig; |
| 294 | return channelConfig; |
| 295 | } |
| 296 | |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 297 | ChannelConfig::~ChannelConfig() |
| 298 | { |
| 299 | if (signalHndlrObjectState) |
| 300 | { |
| 301 | chPropertiesSignal.reset(); |
| 302 | sigHndlrLock.unlock(); |
| 303 | } |
| 304 | } |
| 305 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 306 | ChannelConfig::ChannelConfig() : bus(ipmid_get_sd_bus_connection()) |
| 307 | { |
| 308 | std::ofstream mutexCleanUpFile; |
| 309 | mutexCleanUpFile.open(ipmiChMutexCleanupLockFile, |
| 310 | std::ofstream::out | std::ofstream::app); |
| 311 | if (!mutexCleanUpFile.good()) |
| 312 | { |
| 313 | log<level::DEBUG>("Unable to open mutex cleanup file"); |
| 314 | return; |
| 315 | } |
| 316 | mutexCleanUpFile.close(); |
| 317 | mutexCleanupLock = |
| 318 | boost::interprocess::file_lock(ipmiChMutexCleanupLockFile); |
| 319 | if (mutexCleanupLock.try_lock()) |
| 320 | { |
| 321 | boost::interprocess::named_recursive_mutex::remove(ipmiChannelMutex); |
| 322 | channelMutex = |
| 323 | std::make_unique<boost::interprocess::named_recursive_mutex>( |
| 324 | boost::interprocess::open_or_create, ipmiChannelMutex); |
| 325 | mutexCleanupLock.lock_sharable(); |
| 326 | } |
| 327 | else |
| 328 | { |
| 329 | mutexCleanupLock.lock_sharable(); |
| 330 | channelMutex = |
| 331 | std::make_unique<boost::interprocess::named_recursive_mutex>( |
| 332 | boost::interprocess::open_or_create, ipmiChannelMutex); |
| 333 | } |
| 334 | |
| 335 | initChannelPersistData(); |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 336 | |
| 337 | sigHndlrLock = boost::interprocess::file_lock(channelNvDataFilename); |
| 338 | // Register it for single object and single process either netipimd / |
| 339 | // host-ipmid |
| 340 | if (chPropertiesSignal == nullptr && sigHndlrLock.try_lock()) |
| 341 | { |
| 342 | log<level::DEBUG>("Registering channel signal handler."); |
| 343 | chPropertiesSignal = std::make_unique<sdbusplus::bus::match_t>( |
| 344 | bus, |
| 345 | sdbusplus::bus::match::rules::path_namespace( |
| 346 | networkIntfObjectBasePath) + |
| 347 | sdbusplus::bus::match::rules::type::signal() + |
| 348 | sdbusplus::bus::match::rules::member(propertiesChangedSignal) + |
| 349 | sdbusplus::bus::match::rules::interface( |
| 350 | dBusPropertiesInterface) + |
| 351 | sdbusplus::bus::match::rules::argN(0, networkChConfigIntfName), |
| 352 | [&](sdbusplus::message::message& msg) { |
| 353 | DbusChObjProperties props; |
| 354 | std::string iface; |
| 355 | std::string path = msg.get_path(); |
| 356 | msg.read(iface, props); |
| 357 | processChAccessPropChange(*this, path, props); |
| 358 | }); |
| 359 | signalHndlrObjectState = true; |
| 360 | } |
| 361 | } |
| 362 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 363 | ChannelData* ChannelConfig::getChannelDataPtr(const uint8_t chNum) |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 364 | { |
| 365 | // reload data before using it. |
| 366 | checkAndReloadVolatileData(); |
| 367 | return &channelData[chNum]; |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 368 | } |
| 369 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 370 | bool ChannelConfig::isValidChannel(const uint8_t chNum) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 371 | { |
| 372 | if (chNum > maxIpmiChannels) |
| 373 | { |
| 374 | log<level::DEBUG>("Invalid channel ID - Out of range"); |
| 375 | return false; |
| 376 | } |
| 377 | |
| 378 | if (channelData[chNum].isChValid == false) |
| 379 | { |
| 380 | log<level::DEBUG>("Channel is not valid"); |
| 381 | return false; |
| 382 | } |
| 383 | |
| 384 | return true; |
| 385 | } |
| 386 | |
| 387 | EChannelSessSupported |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 388 | ChannelConfig::getChannelSessionSupport(const uint8_t chNum) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 389 | { |
| 390 | EChannelSessSupported chSessSupport = |
| 391 | (EChannelSessSupported)channelData[chNum].chInfo.sessionSupported; |
| 392 | return chSessSupport; |
| 393 | } |
| 394 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 395 | bool ChannelConfig::isValidAuthType(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 396 | const EAuthType& authType) |
| 397 | { |
| 398 | if ((authType < EAuthType::md2) || (authType > EAuthType::oem)) |
| 399 | { |
| 400 | log<level::DEBUG>("Invalid authentication type"); |
| 401 | return false; |
| 402 | } |
| 403 | |
| 404 | uint8_t authTypeSupported = channelData[chNum].chInfo.authTypeSupported; |
| 405 | if (!(authTypeSupported & (1 << static_cast<uint8_t>(authType)))) |
| 406 | { |
| 407 | log<level::DEBUG>("Authentication type is not supported."); |
| 408 | return false; |
| 409 | } |
| 410 | |
| 411 | return true; |
| 412 | } |
| 413 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 414 | int ChannelConfig::getChannelActiveSessions(const uint8_t chNum) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 415 | { |
| 416 | // TODO: TEMPORARY FIX |
| 417 | // Channels active session count is managed separatly |
| 418 | // by monitoring channel session which includes LAN and |
| 419 | // RAKP layer changes. This will be updated, once the |
| 420 | // authentication part is implemented. |
| 421 | return channelData[chNum].activeSessCount; |
| 422 | } |
| 423 | |
Vernon Mauery | 5831712 | 2018-11-28 11:02:43 -0800 | [diff] [blame] | 424 | size_t ChannelConfig::getChannelMaxTransferSize(uint8_t chNum) |
| 425 | { |
| 426 | return channelData[chNum].maxTransferSize; |
| 427 | } |
| 428 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 429 | ipmi_ret_t ChannelConfig::getChannelInfo(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 430 | ChannelInfo& chInfo) |
| 431 | { |
| 432 | if (!isValidChannel(chNum)) |
| 433 | { |
| 434 | log<level::DEBUG>("Invalid channel"); |
| 435 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 436 | } |
| 437 | |
| 438 | std::copy_n(reinterpret_cast<uint8_t*>(&channelData[chNum].chInfo), |
| 439 | sizeof(channelData[chNum].chInfo), |
| 440 | reinterpret_cast<uint8_t*>(&chInfo)); |
| 441 | |
| 442 | return IPMI_CC_OK; |
| 443 | } |
| 444 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 445 | ipmi_ret_t ChannelConfig::getChannelAccessData(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 446 | ChannelAccess& chAccessData) |
| 447 | { |
| 448 | if (!isValidChannel(chNum)) |
| 449 | { |
| 450 | log<level::DEBUG>("Invalid channel"); |
| 451 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 452 | } |
| 453 | |
| 454 | if (getChannelSessionSupport(chNum) == EChannelSessSupported::none) |
| 455 | { |
| 456 | log<level::DEBUG>("Session-less channel doesn't have access data."); |
| 457 | return IPMI_CC_ACTION_NOT_SUPPORTED_FOR_CHANNEL; |
| 458 | } |
| 459 | |
| 460 | if (checkAndReloadVolatileData() != 0) |
| 461 | { |
| 462 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 463 | } |
| 464 | |
| 465 | std::copy_n( |
| 466 | reinterpret_cast<uint8_t*>(&channelData[chNum].chAccess.chVolatileData), |
| 467 | sizeof(channelData[chNum].chAccess.chVolatileData), |
| 468 | reinterpret_cast<uint8_t*>(&chAccessData)); |
| 469 | |
| 470 | return IPMI_CC_OK; |
| 471 | } |
| 472 | |
| 473 | ipmi_ret_t |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 474 | ChannelConfig::setChannelAccessData(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 475 | const ChannelAccess& chAccessData, |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 476 | const uint8_t setFlag) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 477 | { |
| 478 | if (!isValidChannel(chNum)) |
| 479 | { |
| 480 | log<level::DEBUG>("Invalid channel"); |
| 481 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 482 | } |
| 483 | |
| 484 | if (getChannelSessionSupport(chNum) == EChannelSessSupported::none) |
| 485 | { |
| 486 | log<level::DEBUG>("Session-less channel doesn't have access data."); |
| 487 | return IPMI_CC_ACTION_NOT_SUPPORTED_FOR_CHANNEL; |
| 488 | } |
| 489 | |
| 490 | if ((setFlag & setAccessMode) && |
| 491 | (!isValidAccessMode(chAccessData.accessMode))) |
| 492 | { |
| 493 | log<level::DEBUG>("Invalid access mode specified"); |
| 494 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 495 | } |
| 496 | |
| 497 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 498 | channelLock{*channelMutex}; |
| 499 | |
| 500 | if (checkAndReloadVolatileData() != 0) |
| 501 | { |
| 502 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 503 | } |
| 504 | |
| 505 | if (setFlag & setAccessMode) |
| 506 | { |
| 507 | channelData[chNum].chAccess.chVolatileData.accessMode = |
| 508 | chAccessData.accessMode; |
| 509 | } |
| 510 | if (setFlag & setUserAuthEnabled) |
| 511 | { |
| 512 | channelData[chNum].chAccess.chVolatileData.userAuthDisabled = |
| 513 | chAccessData.userAuthDisabled; |
| 514 | } |
| 515 | if (setFlag & setMsgAuthEnabled) |
| 516 | { |
| 517 | channelData[chNum].chAccess.chVolatileData.perMsgAuthDisabled = |
| 518 | chAccessData.perMsgAuthDisabled; |
| 519 | } |
| 520 | if (setFlag & setAlertingEnabled) |
| 521 | { |
| 522 | channelData[chNum].chAccess.chVolatileData.alertingDisabled = |
| 523 | chAccessData.alertingDisabled; |
| 524 | } |
| 525 | if (setFlag & setPrivLimit) |
| 526 | { |
| 527 | channelData[chNum].chAccess.chVolatileData.privLimit = |
| 528 | chAccessData.privLimit; |
| 529 | } |
| 530 | |
| 531 | // Write Volatile data to file |
| 532 | if (writeChannelVolatileData() != 0) |
| 533 | { |
| 534 | log<level::DEBUG>("Failed to update the channel volatile data"); |
| 535 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 536 | } |
| 537 | return IPMI_CC_OK; |
| 538 | } |
| 539 | |
| 540 | ipmi_ret_t |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 541 | ChannelConfig::getChannelAccessPersistData(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 542 | ChannelAccess& chAccessData) |
| 543 | { |
| 544 | if (!isValidChannel(chNum)) |
| 545 | { |
| 546 | log<level::DEBUG>("Invalid channel"); |
| 547 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 548 | } |
| 549 | |
| 550 | if (getChannelSessionSupport(chNum) == EChannelSessSupported::none) |
| 551 | { |
| 552 | log<level::DEBUG>("Session-less channel doesn't have access data."); |
| 553 | return IPMI_CC_ACTION_NOT_SUPPORTED_FOR_CHANNEL; |
| 554 | } |
| 555 | |
| 556 | if (checkAndReloadNVData() != 0) |
| 557 | { |
| 558 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 559 | } |
| 560 | |
| 561 | std::copy_n(reinterpret_cast<uint8_t*>( |
| 562 | &channelData[chNum].chAccess.chNonVolatileData), |
| 563 | sizeof(channelData[chNum].chAccess.chNonVolatileData), |
| 564 | reinterpret_cast<uint8_t*>(&chAccessData)); |
| 565 | |
| 566 | return IPMI_CC_OK; |
| 567 | } |
| 568 | |
| 569 | ipmi_ret_t ChannelConfig::setChannelAccessPersistData( |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 570 | const uint8_t chNum, const ChannelAccess& chAccessData, |
| 571 | const uint8_t setFlag) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 572 | { |
| 573 | if (!isValidChannel(chNum)) |
| 574 | { |
| 575 | log<level::DEBUG>("Invalid channel"); |
| 576 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 577 | } |
| 578 | |
| 579 | if (getChannelSessionSupport(chNum) == EChannelSessSupported::none) |
| 580 | { |
| 581 | log<level::DEBUG>("Session-less channel doesn't have access data."); |
| 582 | return IPMI_CC_ACTION_NOT_SUPPORTED_FOR_CHANNEL; |
| 583 | } |
| 584 | |
| 585 | if ((setFlag & setAccessMode) && |
| 586 | (!isValidAccessMode(chAccessData.accessMode))) |
| 587 | { |
| 588 | log<level::DEBUG>("Invalid access mode specified"); |
| 589 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 590 | } |
| 591 | |
| 592 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 593 | channelLock{*channelMutex}; |
| 594 | |
| 595 | if (checkAndReloadNVData() != 0) |
| 596 | { |
| 597 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 598 | } |
| 599 | |
| 600 | if (setFlag & setAccessMode) |
| 601 | { |
| 602 | channelData[chNum].chAccess.chNonVolatileData.accessMode = |
| 603 | chAccessData.accessMode; |
| 604 | } |
| 605 | if (setFlag & setUserAuthEnabled) |
| 606 | { |
| 607 | channelData[chNum].chAccess.chNonVolatileData.userAuthDisabled = |
| 608 | chAccessData.userAuthDisabled; |
| 609 | } |
| 610 | if (setFlag & setMsgAuthEnabled) |
| 611 | { |
| 612 | channelData[chNum].chAccess.chNonVolatileData.perMsgAuthDisabled = |
| 613 | chAccessData.perMsgAuthDisabled; |
| 614 | } |
| 615 | if (setFlag & setAlertingEnabled) |
| 616 | { |
| 617 | channelData[chNum].chAccess.chNonVolatileData.alertingDisabled = |
| 618 | chAccessData.alertingDisabled; |
| 619 | } |
| 620 | if (setFlag & setPrivLimit) |
| 621 | { |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 622 | // Send Update to network channel config interfaces over dbus |
| 623 | std::string intfName = convertToNetInterface(channelData[chNum].chName); |
| 624 | std::string privStr = convertToPrivLimitString(chAccessData.privLimit); |
| 625 | std::string networkIntfObj = |
| 626 | std::string(networkIntfObjectBasePath) + "/" + intfName; |
| 627 | try |
| 628 | { |
| 629 | if (0 != setDbusProperty(bus, networkIntfServiceName, |
| 630 | networkIntfObj, networkChConfigIntfName, |
| 631 | privilegePropertyString, privStr)) |
| 632 | { |
| 633 | log<level::DEBUG>("Network interface does not exist", |
| 634 | entry("INTERFACE:%s", intfName.c_str())); |
| 635 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 636 | } |
| 637 | } |
| 638 | catch (const sdbusplus::exception::SdBusError& e) |
| 639 | { |
| 640 | log<level::ERR>("Exception: Network interface does not exist"); |
| 641 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 642 | } |
| 643 | signalFlag |= (1 << chNum); |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 644 | channelData[chNum].chAccess.chNonVolatileData.privLimit = |
| 645 | chAccessData.privLimit; |
| 646 | } |
| 647 | |
| 648 | // Write persistent data to file |
| 649 | if (writeChannelPersistData() != 0) |
| 650 | { |
| 651 | log<level::DEBUG>("Failed to update the presist data file"); |
| 652 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 653 | } |
| 654 | return IPMI_CC_OK; |
| 655 | } |
| 656 | |
| 657 | ipmi_ret_t |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 658 | ChannelConfig::getChannelAuthTypeSupported(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 659 | uint8_t& authTypeSupported) |
| 660 | { |
| 661 | if (!isValidChannel(chNum)) |
| 662 | { |
| 663 | log<level::DEBUG>("Invalid channel"); |
| 664 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 665 | } |
| 666 | |
| 667 | authTypeSupported = channelData[chNum].chInfo.authTypeSupported; |
| 668 | return IPMI_CC_OK; |
| 669 | } |
| 670 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 671 | ipmi_ret_t ChannelConfig::getChannelEnabledAuthType(const uint8_t chNum, |
| 672 | const uint8_t priv, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 673 | EAuthType& authType) |
| 674 | { |
| 675 | if (!isValidChannel(chNum)) |
| 676 | { |
| 677 | log<level::DEBUG>("Invalid channel"); |
| 678 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 679 | } |
| 680 | |
| 681 | if (getChannelSessionSupport(chNum) == EChannelSessSupported::none) |
| 682 | { |
| 683 | log<level::DEBUG>("Sessionless channel doesn't have access data."); |
| 684 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 685 | } |
| 686 | |
| 687 | if (!isValidPrivLimit(priv)) |
| 688 | { |
| 689 | log<level::DEBUG>("Invalid privilege specified."); |
| 690 | return IPMI_CC_INVALID_FIELD_REQUEST; |
| 691 | } |
| 692 | |
| 693 | // TODO: Hardcoded for now. Need to implement. |
| 694 | authType = EAuthType::none; |
| 695 | |
| 696 | return IPMI_CC_OK; |
| 697 | } |
| 698 | |
| 699 | std::time_t ChannelConfig::getUpdatedFileTime(const std::string& fileName) |
| 700 | { |
| 701 | struct stat fileStat; |
| 702 | if (stat(fileName.c_str(), &fileStat) != 0) |
| 703 | { |
| 704 | log<level::DEBUG>("Error in getting last updated time stamp"); |
| 705 | return -EIO; |
| 706 | } |
| 707 | return fileStat.st_mtime; |
| 708 | } |
| 709 | |
| 710 | EChannelAccessMode |
| 711 | ChannelConfig::convertToAccessModeIndex(const std::string& mode) |
| 712 | { |
| 713 | auto iter = std::find(accessModeList.begin(), accessModeList.end(), mode); |
| 714 | if (iter == accessModeList.end()) |
| 715 | { |
| 716 | log<level::ERR>("Invalid access mode.", |
| 717 | entry("MODE_STR=%s", mode.c_str())); |
| 718 | throw std::invalid_argument("Invalid access mode."); |
| 719 | } |
| 720 | |
| 721 | return static_cast<EChannelAccessMode>( |
| 722 | std::distance(accessModeList.begin(), iter)); |
| 723 | } |
| 724 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 725 | std::string ChannelConfig::convertToAccessModeString(const uint8_t value) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 726 | { |
| 727 | if (accessModeList.size() <= value) |
| 728 | { |
| 729 | log<level::ERR>("Invalid access mode.", entry("MODE_IDX=%d", value)); |
| 730 | throw std::invalid_argument("Invalid access mode."); |
| 731 | } |
| 732 | |
| 733 | return accessModeList.at(value); |
| 734 | } |
| 735 | |
| 736 | CommandPrivilege |
| 737 | ChannelConfig::convertToPrivLimitIndex(const std::string& value) |
| 738 | { |
| 739 | auto iter = std::find(privList.begin(), privList.end(), value); |
| 740 | if (iter == privList.end()) |
| 741 | { |
| 742 | log<level::ERR>("Invalid privilege.", |
| 743 | entry("PRIV_STR=%s", value.c_str())); |
| 744 | throw std::invalid_argument("Invalid privilege."); |
| 745 | } |
| 746 | |
| 747 | return static_cast<CommandPrivilege>(std::distance(privList.begin(), iter)); |
| 748 | } |
| 749 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 750 | std::string ChannelConfig::convertToPrivLimitString(const uint8_t value) |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 751 | { |
| 752 | if (privList.size() <= value) |
| 753 | { |
| 754 | log<level::ERR>("Invalid privilege.", entry("PRIV_IDX=%d", value)); |
| 755 | throw std::invalid_argument("Invalid privilege."); |
| 756 | } |
| 757 | |
| 758 | return privList.at(value); |
| 759 | } |
| 760 | |
| 761 | EChannelSessSupported |
| 762 | ChannelConfig::convertToSessionSupportIndex(const std::string& value) |
| 763 | { |
| 764 | auto iter = |
| 765 | std::find(sessionSupportList.begin(), sessionSupportList.end(), value); |
| 766 | if (iter == sessionSupportList.end()) |
| 767 | { |
| 768 | log<level::ERR>("Invalid session supported.", |
| 769 | entry("SESS_STR=%s", value.c_str())); |
| 770 | throw std::invalid_argument("Invalid session supported."); |
| 771 | } |
| 772 | |
| 773 | return static_cast<EChannelSessSupported>( |
| 774 | std::distance(sessionSupportList.begin(), iter)); |
| 775 | } |
| 776 | |
| 777 | EChannelMediumType |
| 778 | ChannelConfig::convertToMediumTypeIndex(const std::string& value) |
| 779 | { |
| 780 | std::unordered_map<std::string, EChannelMediumType>::iterator it = |
| 781 | mediumTypeMap.find(value); |
| 782 | if (it == mediumTypeMap.end()) |
| 783 | { |
| 784 | log<level::ERR>("Invalid medium type.", |
| 785 | entry("MEDIUM_STR=%s", value.c_str())); |
| 786 | throw std::invalid_argument("Invalid medium type."); |
| 787 | } |
| 788 | |
| 789 | return static_cast<EChannelMediumType>(it->second); |
| 790 | } |
| 791 | |
| 792 | EChannelProtocolType |
| 793 | ChannelConfig::convertToProtocolTypeIndex(const std::string& value) |
| 794 | { |
| 795 | std::unordered_map<std::string, EChannelProtocolType>::iterator it = |
| 796 | protocolTypeMap.find(value); |
| 797 | if (it == protocolTypeMap.end()) |
| 798 | { |
| 799 | log<level::ERR>("Invalid protocol type.", |
| 800 | entry("PROTO_STR=%s", value.c_str())); |
| 801 | throw std::invalid_argument("Invalid protocol type."); |
| 802 | } |
| 803 | |
| 804 | return static_cast<EChannelProtocolType>(it->second); |
| 805 | } |
| 806 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 807 | uint8_t ChannelConfig::convertToChannelIndexNumber(const uint8_t chNum) |
ssekar | f4b2b09 | 2018-07-25 18:49:08 +0530 | [diff] [blame] | 808 | { |
| 809 | |
| 810 | // TODO: There is limitation in current design. we cannot detect exact |
| 811 | // LAN interface(eth0 or eth1) so Implementation may be updated |
| 812 | // when there is any design update to figure out all the interfaces |
| 813 | // independently based on the message. |
| 814 | |
| 815 | static uint8_t curChannel = 0xFF; |
| 816 | |
| 817 | if (curChannel == 0xFF) |
| 818 | { |
| 819 | auto it = interfaceMap.find(getInterfaceIndex()); |
| 820 | if (it == interfaceMap.end()) |
| 821 | { |
| 822 | log<level::ERR>("Invalid Interface type ", |
| 823 | entry("InterfaceIndex: %d", getInterfaceIndex())); |
| 824 | throw std::invalid_argument("Invalid interface type."); |
| 825 | } |
| 826 | |
| 827 | for (auto& channel : channelData) |
| 828 | { |
| 829 | std::string& interfaceName = it->second; |
| 830 | if (channel.chName == interfaceName) |
| 831 | { |
| 832 | curChannel = channel.chID; |
| 833 | break; |
| 834 | } |
| 835 | } |
| 836 | } |
Richard Marian Thomaiyar | a39208e | 2018-12-08 17:27:11 +0530 | [diff] [blame] | 837 | return ((chNum == currentChNum) ? curChannel : chNum); |
ssekar | f4b2b09 | 2018-07-25 18:49:08 +0530 | [diff] [blame] | 838 | } |
| 839 | |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 840 | std::string ChannelConfig::convertToNetInterface(const std::string& value) |
| 841 | { |
| 842 | auto it = channelToInterfaceMap.find(value); |
| 843 | if (it == channelToInterfaceMap.end()) |
| 844 | { |
| 845 | log<level::DEBUG>("Invalid channel name.", |
| 846 | entry("NAME:%s", value.c_str())); |
| 847 | throw std::invalid_argument("Invalid channel name."); |
| 848 | } |
| 849 | |
| 850 | return it->second; |
| 851 | } |
| 852 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 853 | Json ChannelConfig::readJsonFile(const std::string& configFile) |
| 854 | { |
| 855 | std::ifstream jsonFile(configFile); |
| 856 | if (!jsonFile.good()) |
| 857 | { |
| 858 | log<level::ERR>("JSON file not found"); |
| 859 | return nullptr; |
| 860 | } |
| 861 | |
| 862 | Json data = nullptr; |
| 863 | try |
| 864 | { |
| 865 | data = Json::parse(jsonFile, nullptr, false); |
| 866 | } |
| 867 | catch (Json::parse_error& e) |
| 868 | { |
| 869 | log<level::DEBUG>("Corrupted channel config.", |
| 870 | entry("MSG: %s", e.what())); |
| 871 | throw std::runtime_error("Corrupted channel config file"); |
| 872 | } |
| 873 | |
| 874 | return data; |
| 875 | } |
| 876 | |
| 877 | int ChannelConfig::writeJsonFile(const std::string& configFile, |
| 878 | const Json& jsonData) |
| 879 | { |
| 880 | std::ofstream jsonFile(configFile); |
| 881 | if (!jsonFile.good()) |
| 882 | { |
| 883 | log<level::ERR>("JSON file not found"); |
| 884 | return -EIO; |
| 885 | } |
| 886 | |
| 887 | // Write JSON to file |
| 888 | jsonFile << jsonData; |
| 889 | |
| 890 | jsonFile.flush(); |
| 891 | return 0; |
| 892 | } |
| 893 | |
Richard Marian Thomaiyar | a45cb34 | 2018-12-03 15:08:59 +0530 | [diff] [blame] | 894 | void ChannelConfig::setDefaultChannelConfig(const uint8_t chNum, |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 895 | const std::string& chName) |
| 896 | { |
| 897 | channelData[chNum].chName = chName; |
| 898 | channelData[chNum].chID = chNum; |
| 899 | channelData[chNum].isChValid = false; |
| 900 | channelData[chNum].activeSessCount = 0; |
| 901 | |
| 902 | channelData[chNum].chInfo.mediumType = defaultMediumType; |
| 903 | channelData[chNum].chInfo.protocolType = defaultProtocolType; |
| 904 | channelData[chNum].chInfo.sessionSupported = defaultSessionSupported; |
| 905 | channelData[chNum].chInfo.isIpmi = defaultIsIpmiState; |
| 906 | channelData[chNum].chInfo.authTypeSupported = defaultAuthType; |
| 907 | } |
| 908 | |
| 909 | int ChannelConfig::loadChannelConfig() |
| 910 | { |
| 911 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 912 | channelLock{*channelMutex}; |
| 913 | |
| 914 | Json data = readJsonFile(channelConfigDefaultFilename); |
| 915 | if (data == nullptr) |
| 916 | { |
| 917 | log<level::DEBUG>("Error in opening IPMI Channel data file"); |
| 918 | return -EIO; |
| 919 | } |
| 920 | |
| 921 | try |
| 922 | { |
| 923 | // Fill in global structure |
| 924 | for (uint8_t chNum = 0; chNum < maxIpmiChannels; chNum++) |
| 925 | { |
| 926 | std::fill(reinterpret_cast<uint8_t*>(&channelData[chNum]), |
| 927 | reinterpret_cast<uint8_t*>(&channelData[chNum]) + |
| 928 | sizeof(ChannelData), |
| 929 | 0); |
| 930 | std::string chKey = std::to_string(chNum); |
| 931 | Json jsonChData = data[chKey].get<Json>(); |
| 932 | if (jsonChData.is_null()) |
| 933 | { |
| 934 | log<level::WARNING>( |
| 935 | "Channel not configured so loading default.", |
| 936 | entry("CHANNEL_NUM:%d", chNum)); |
| 937 | // If user didn't want to configure specific channel (say |
| 938 | // reserved channel), then load that index with default values. |
| 939 | std::string chName(defaultChannelName); |
| 940 | setDefaultChannelConfig(chNum, chName); |
| 941 | } |
| 942 | else |
| 943 | { |
| 944 | std::string chName = jsonChData[nameString].get<std::string>(); |
| 945 | channelData[chNum].chName = chName; |
| 946 | channelData[chNum].chID = chNum; |
| 947 | channelData[chNum].isChValid = |
| 948 | jsonChData[isValidString].get<bool>(); |
| 949 | channelData[chNum].activeSessCount = |
| 950 | jsonChData.value(activeSessionsString, 0); |
Vernon Mauery | 5831712 | 2018-11-28 11:02:43 -0800 | [diff] [blame] | 951 | channelData[chNum].maxTransferSize = |
| 952 | jsonChData.value(maxTransferSizeString, smallChannelSize); |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 953 | Json jsonChInfo = jsonChData[channelInfoString].get<Json>(); |
| 954 | if (jsonChInfo.is_null()) |
| 955 | { |
| 956 | log<level::ERR>("Invalid/corrupted channel config file"); |
| 957 | return -EBADMSG; |
| 958 | } |
| 959 | else |
| 960 | { |
| 961 | std::string medTypeStr = |
| 962 | jsonChInfo[mediumTypeString].get<std::string>(); |
| 963 | channelData[chNum].chInfo.mediumType = static_cast<uint8_t>( |
| 964 | convertToMediumTypeIndex(medTypeStr)); |
| 965 | std::string protoTypeStr = |
| 966 | jsonChInfo[protocolTypeString].get<std::string>(); |
| 967 | channelData[chNum].chInfo.protocolType = |
| 968 | static_cast<uint8_t>( |
| 969 | convertToProtocolTypeIndex(protoTypeStr)); |
| 970 | std::string sessStr = |
| 971 | jsonChInfo[sessionSupportedString].get<std::string>(); |
| 972 | channelData[chNum].chInfo.sessionSupported = |
| 973 | static_cast<uint8_t>( |
| 974 | convertToSessionSupportIndex(sessStr)); |
| 975 | channelData[chNum].chInfo.isIpmi = |
| 976 | jsonChInfo[isIpmiString].get<bool>(); |
| 977 | channelData[chNum].chInfo.authTypeSupported = |
| 978 | defaultAuthType; |
| 979 | } |
| 980 | } |
| 981 | } |
| 982 | } |
| 983 | catch (const Json::exception& e) |
| 984 | { |
| 985 | log<level::DEBUG>("Json Exception caught.", entry("MSG:%s", e.what())); |
| 986 | return -EBADMSG; |
| 987 | } |
| 988 | catch (const std::invalid_argument& e) |
| 989 | { |
| 990 | log<level::ERR>("Corrupted config.", entry("MSG:%s", e.what())); |
| 991 | return -EBADMSG; |
| 992 | } |
| 993 | |
| 994 | return 0; |
| 995 | } |
| 996 | |
| 997 | int ChannelConfig::readChannelVolatileData() |
| 998 | { |
| 999 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 1000 | channelLock{*channelMutex}; |
| 1001 | |
| 1002 | Json data = readJsonFile(channelVolatileDataFilename); |
| 1003 | if (data == nullptr) |
| 1004 | { |
| 1005 | log<level::DEBUG>("Error in opening IPMI Channel data file"); |
| 1006 | return -EIO; |
| 1007 | } |
| 1008 | |
| 1009 | try |
| 1010 | { |
| 1011 | // Fill in global structure |
| 1012 | for (auto it = data.begin(); it != data.end(); ++it) |
| 1013 | { |
| 1014 | std::string chKey = it.key(); |
| 1015 | uint8_t chNum = std::stoi(chKey, nullptr, 10); |
| 1016 | if ((chNum < 0) || (chNum > maxIpmiChannels)) |
| 1017 | { |
| 1018 | log<level::DEBUG>( |
| 1019 | "Invalid channel access entry in config file"); |
| 1020 | throw std::out_of_range("Out of range - channel number"); |
| 1021 | } |
| 1022 | Json jsonChData = it.value(); |
| 1023 | if (!jsonChData.is_null()) |
| 1024 | { |
| 1025 | std::string accModeStr = |
| 1026 | jsonChData[accessModeString].get<std::string>(); |
| 1027 | channelData[chNum].chAccess.chVolatileData.accessMode = |
| 1028 | static_cast<uint8_t>(convertToAccessModeIndex(accModeStr)); |
| 1029 | channelData[chNum].chAccess.chVolatileData.userAuthDisabled = |
| 1030 | jsonChData[userAuthDisabledString].get<bool>(); |
| 1031 | channelData[chNum].chAccess.chVolatileData.perMsgAuthDisabled = |
| 1032 | jsonChData[perMsgAuthDisabledString].get<bool>(); |
| 1033 | channelData[chNum].chAccess.chVolatileData.alertingDisabled = |
| 1034 | jsonChData[alertingDisabledString].get<bool>(); |
| 1035 | std::string privStr = |
| 1036 | jsonChData[privLimitString].get<std::string>(); |
| 1037 | channelData[chNum].chAccess.chVolatileData.privLimit = |
| 1038 | static_cast<uint8_t>(convertToPrivLimitIndex(privStr)); |
| 1039 | } |
| 1040 | else |
| 1041 | { |
| 1042 | log<level::ERR>( |
| 1043 | "Invalid/corrupted volatile channel access file", |
| 1044 | entry("FILE: %s", channelVolatileDataFilename)); |
| 1045 | throw std::runtime_error( |
| 1046 | "Corrupted volatile channel access file"); |
| 1047 | } |
| 1048 | } |
| 1049 | } |
| 1050 | catch (const Json::exception& e) |
| 1051 | { |
| 1052 | log<level::DEBUG>("Json Exception caught.", entry("MSG:%s", e.what())); |
| 1053 | throw std::runtime_error("Corrupted volatile channel access file"); |
| 1054 | } |
| 1055 | catch (const std::invalid_argument& e) |
| 1056 | { |
| 1057 | log<level::ERR>("Corrupted config.", entry("MSG:%s", e.what())); |
| 1058 | throw std::runtime_error("Corrupted volatile channel access file"); |
| 1059 | } |
| 1060 | |
| 1061 | // Update the timestamp |
| 1062 | voltFileLastUpdatedTime = getUpdatedFileTime(channelVolatileDataFilename); |
| 1063 | return 0; |
| 1064 | } |
| 1065 | |
| 1066 | int ChannelConfig::readChannelPersistData() |
| 1067 | { |
| 1068 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 1069 | channelLock{*channelMutex}; |
| 1070 | |
| 1071 | Json data = readJsonFile(channelNvDataFilename); |
| 1072 | if (data == nullptr) |
| 1073 | { |
| 1074 | log<level::DEBUG>("Error in opening IPMI Channel data file"); |
| 1075 | return -EIO; |
| 1076 | } |
| 1077 | |
| 1078 | try |
| 1079 | { |
| 1080 | // Fill in global structure |
| 1081 | for (auto it = data.begin(); it != data.end(); ++it) |
| 1082 | { |
| 1083 | std::string chKey = it.key(); |
| 1084 | uint8_t chNum = std::stoi(chKey, nullptr, 10); |
| 1085 | if ((chNum < 0) || (chNum > maxIpmiChannels)) |
| 1086 | { |
| 1087 | log<level::DEBUG>( |
| 1088 | "Invalid channel access entry in config file"); |
| 1089 | throw std::out_of_range("Out of range - channel number"); |
| 1090 | } |
| 1091 | Json jsonChData = it.value(); |
| 1092 | if (!jsonChData.is_null()) |
| 1093 | { |
| 1094 | std::string accModeStr = |
| 1095 | jsonChData[accessModeString].get<std::string>(); |
| 1096 | channelData[chNum].chAccess.chNonVolatileData.accessMode = |
| 1097 | static_cast<uint8_t>(convertToAccessModeIndex(accModeStr)); |
| 1098 | channelData[chNum].chAccess.chNonVolatileData.userAuthDisabled = |
| 1099 | jsonChData[userAuthDisabledString].get<bool>(); |
| 1100 | channelData[chNum] |
| 1101 | .chAccess.chNonVolatileData.perMsgAuthDisabled = |
| 1102 | jsonChData[perMsgAuthDisabledString].get<bool>(); |
| 1103 | channelData[chNum].chAccess.chNonVolatileData.alertingDisabled = |
| 1104 | jsonChData[alertingDisabledString].get<bool>(); |
| 1105 | std::string privStr = |
| 1106 | jsonChData[privLimitString].get<std::string>(); |
| 1107 | channelData[chNum].chAccess.chNonVolatileData.privLimit = |
| 1108 | static_cast<uint8_t>(convertToPrivLimitIndex(privStr)); |
| 1109 | } |
| 1110 | else |
| 1111 | { |
| 1112 | log<level::ERR>("Invalid/corrupted nv channel access file", |
| 1113 | entry("FILE:%s", channelNvDataFilename)); |
| 1114 | throw std::runtime_error("Corrupted nv channel access file"); |
| 1115 | } |
| 1116 | } |
| 1117 | } |
| 1118 | catch (const Json::exception& e) |
| 1119 | { |
| 1120 | log<level::DEBUG>("Json Exception caught.", entry("MSG:%s", e.what())); |
| 1121 | throw std::runtime_error("Corrupted nv channel access file"); |
| 1122 | } |
| 1123 | catch (const std::invalid_argument& e) |
| 1124 | { |
| 1125 | log<level::ERR>("Corrupted config.", entry("MSG: %s", e.what())); |
| 1126 | throw std::runtime_error("Corrupted nv channel access file"); |
| 1127 | } |
| 1128 | |
| 1129 | // Update the timestamp |
| 1130 | nvFileLastUpdatedTime = getUpdatedFileTime(channelNvDataFilename); |
| 1131 | return 0; |
| 1132 | } |
| 1133 | |
| 1134 | int ChannelConfig::writeChannelVolatileData() |
| 1135 | { |
| 1136 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 1137 | channelLock{*channelMutex}; |
| 1138 | Json outData; |
| 1139 | |
| 1140 | try |
| 1141 | { |
| 1142 | for (uint8_t chNum = 0; chNum < maxIpmiChannels; chNum++) |
| 1143 | { |
| 1144 | if (getChannelSessionSupport(chNum) != EChannelSessSupported::none) |
| 1145 | { |
| 1146 | Json jsonObj; |
| 1147 | std::string chKey = std::to_string(chNum); |
| 1148 | std::string accModeStr = convertToAccessModeString( |
| 1149 | channelData[chNum].chAccess.chVolatileData.accessMode); |
| 1150 | jsonObj[accessModeString] = accModeStr; |
| 1151 | jsonObj[userAuthDisabledString] = |
| 1152 | channelData[chNum].chAccess.chVolatileData.userAuthDisabled; |
| 1153 | jsonObj[perMsgAuthDisabledString] = |
| 1154 | channelData[chNum] |
| 1155 | .chAccess.chVolatileData.perMsgAuthDisabled; |
| 1156 | jsonObj[alertingDisabledString] = |
| 1157 | channelData[chNum].chAccess.chVolatileData.alertingDisabled; |
| 1158 | std::string privStr = convertToPrivLimitString( |
| 1159 | channelData[chNum].chAccess.chVolatileData.privLimit); |
| 1160 | jsonObj[privLimitString] = privStr; |
| 1161 | |
| 1162 | outData[chKey] = jsonObj; |
| 1163 | } |
| 1164 | } |
| 1165 | } |
| 1166 | catch (const std::invalid_argument& e) |
| 1167 | { |
| 1168 | log<level::ERR>("Corrupted config.", entry("MSG: %s", e.what())); |
| 1169 | return -EINVAL; |
| 1170 | } |
| 1171 | |
| 1172 | if (writeJsonFile(channelVolatileDataFilename, outData) != 0) |
| 1173 | { |
| 1174 | log<level::DEBUG>("Error in write JSON data to file"); |
| 1175 | return -EIO; |
| 1176 | } |
| 1177 | |
| 1178 | // Update the timestamp |
| 1179 | voltFileLastUpdatedTime = getUpdatedFileTime(channelVolatileDataFilename); |
| 1180 | return 0; |
| 1181 | } |
| 1182 | |
| 1183 | int ChannelConfig::writeChannelPersistData() |
| 1184 | { |
| 1185 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 1186 | channelLock{*channelMutex}; |
| 1187 | Json outData; |
| 1188 | |
| 1189 | try |
| 1190 | { |
| 1191 | for (uint8_t chNum = 0; chNum < maxIpmiChannels; chNum++) |
| 1192 | { |
| 1193 | if (getChannelSessionSupport(chNum) != EChannelSessSupported::none) |
| 1194 | { |
| 1195 | Json jsonObj; |
| 1196 | std::string chKey = std::to_string(chNum); |
| 1197 | std::string accModeStr = convertToAccessModeString( |
| 1198 | channelData[chNum].chAccess.chNonVolatileData.accessMode); |
| 1199 | jsonObj[accessModeString] = accModeStr; |
| 1200 | jsonObj[userAuthDisabledString] = |
| 1201 | channelData[chNum] |
| 1202 | .chAccess.chNonVolatileData.userAuthDisabled; |
| 1203 | jsonObj[perMsgAuthDisabledString] = |
| 1204 | channelData[chNum] |
| 1205 | .chAccess.chNonVolatileData.perMsgAuthDisabled; |
| 1206 | jsonObj[alertingDisabledString] = |
| 1207 | channelData[chNum] |
| 1208 | .chAccess.chNonVolatileData.alertingDisabled; |
| 1209 | std::string privStr = convertToPrivLimitString( |
| 1210 | channelData[chNum].chAccess.chNonVolatileData.privLimit); |
| 1211 | jsonObj[privLimitString] = privStr; |
| 1212 | |
| 1213 | outData[chKey] = jsonObj; |
| 1214 | } |
| 1215 | } |
| 1216 | } |
| 1217 | catch (const std::invalid_argument& e) |
| 1218 | { |
| 1219 | log<level::ERR>("Corrupted config.", entry("MSG: %s", e.what())); |
| 1220 | return -EINVAL; |
| 1221 | } |
| 1222 | |
| 1223 | if (writeJsonFile(channelNvDataFilename, outData) != 0) |
| 1224 | { |
| 1225 | log<level::DEBUG>("Error in write JSON data to file"); |
| 1226 | return -EIO; |
| 1227 | } |
| 1228 | |
| 1229 | // Update the timestamp |
| 1230 | nvFileLastUpdatedTime = getUpdatedFileTime(channelNvDataFilename); |
| 1231 | return 0; |
| 1232 | } |
| 1233 | |
| 1234 | int ChannelConfig::checkAndReloadNVData() |
| 1235 | { |
| 1236 | std::time_t updateTime = getUpdatedFileTime(channelNvDataFilename); |
| 1237 | int ret = 0; |
| 1238 | if (updateTime != nvFileLastUpdatedTime || updateTime == -EIO) |
| 1239 | { |
| 1240 | try |
| 1241 | { |
| 1242 | ret = readChannelPersistData(); |
| 1243 | } |
| 1244 | catch (const std::exception& e) |
| 1245 | { |
| 1246 | log<level::ERR>("Exception caught in readChannelPersistData.", |
| 1247 | entry("MSG=%s", e.what())); |
| 1248 | ret = -EIO; |
| 1249 | } |
| 1250 | } |
| 1251 | return ret; |
| 1252 | } |
| 1253 | |
| 1254 | int ChannelConfig::checkAndReloadVolatileData() |
| 1255 | { |
| 1256 | std::time_t updateTime = getUpdatedFileTime(channelVolatileDataFilename); |
| 1257 | int ret = 0; |
| 1258 | if (updateTime != voltFileLastUpdatedTime || updateTime == -EIO) |
| 1259 | { |
| 1260 | try |
| 1261 | { |
| 1262 | ret = readChannelVolatileData(); |
| 1263 | } |
| 1264 | catch (const std::exception& e) |
| 1265 | { |
| 1266 | log<level::ERR>("Exception caught in readChannelVolatileData.", |
| 1267 | entry("MSG=%s", e.what())); |
| 1268 | ret = -EIO; |
| 1269 | } |
| 1270 | } |
| 1271 | return ret; |
| 1272 | } |
| 1273 | |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 1274 | int ChannelConfig::setDbusProperty(sdbusplus::bus::bus& bus, |
| 1275 | const std::string& service, |
| 1276 | const std::string& objPath, |
| 1277 | const std::string& interface, |
| 1278 | const std::string& property, |
| 1279 | const DbusVariant& value) |
| 1280 | { |
| 1281 | try |
| 1282 | { |
| 1283 | auto method = |
| 1284 | bus.new_method_call(service.c_str(), objPath.c_str(), |
| 1285 | "org.freedesktop.DBus.Properties", "Set"); |
| 1286 | |
| 1287 | method.append(interface, property, value); |
| 1288 | |
| 1289 | auto reply = bus.call(method); |
| 1290 | } |
| 1291 | catch (const sdbusplus::exception::SdBusError& e) |
| 1292 | { |
| 1293 | log<level::DEBUG>("set-property failed", |
| 1294 | entry("SERVICE:%s", service.c_str()), |
| 1295 | entry("OBJPATH:%s", objPath.c_str()), |
| 1296 | entry("INTERFACE:%s", interface.c_str()), |
| 1297 | entry("PROP:%s", property.c_str())); |
| 1298 | return -EIO; |
| 1299 | } |
| 1300 | |
| 1301 | return 0; |
| 1302 | } |
| 1303 | |
| 1304 | int ChannelConfig::getDbusProperty(sdbusplus::bus::bus& bus, |
| 1305 | const std::string& service, |
| 1306 | const std::string& objPath, |
| 1307 | const std::string& interface, |
| 1308 | const std::string& property, |
| 1309 | DbusVariant& value) |
| 1310 | { |
| 1311 | try |
| 1312 | { |
| 1313 | auto method = |
| 1314 | bus.new_method_call(service.c_str(), objPath.c_str(), |
| 1315 | "org.freedesktop.DBus.Properties", "Get"); |
| 1316 | |
| 1317 | method.append(interface, property); |
| 1318 | |
| 1319 | auto reply = bus.call(method); |
| 1320 | reply.read(value); |
| 1321 | } |
| 1322 | catch (const sdbusplus::exception::SdBusError& e) |
| 1323 | { |
| 1324 | log<level::DEBUG>("get-property failed", |
| 1325 | entry("SERVICE:%s", service.c_str()), |
| 1326 | entry("OBJPATH:%s", objPath.c_str()), |
| 1327 | entry("INTERFACE:%s", interface.c_str()), |
| 1328 | entry("PROP:%s", property.c_str())); |
| 1329 | return -EIO; |
| 1330 | } |
| 1331 | return 0; |
| 1332 | } |
| 1333 | |
| 1334 | int ChannelConfig::syncNetworkChannelConfig() |
| 1335 | { |
| 1336 | boost::interprocess::scoped_lock<boost::interprocess::named_recursive_mutex> |
| 1337 | channelLock{*channelMutex}; |
| 1338 | bool isUpdated = false; |
| 1339 | for (uint8_t chNum = 0; chNum < maxIpmiChannels; chNum++) |
| 1340 | { |
| 1341 | if (getChannelSessionSupport(chNum) != EChannelSessSupported::none) |
| 1342 | { |
| 1343 | std::string intfPrivStr; |
| 1344 | try |
| 1345 | { |
| 1346 | std::string intfName = |
| 1347 | convertToNetInterface(channelData[chNum].chName); |
| 1348 | std::string networkIntfObj = |
| 1349 | std::string(networkIntfObjectBasePath) + "/" + intfName; |
| 1350 | DbusVariant variant; |
| 1351 | if (0 != getDbusProperty(bus, networkIntfServiceName, |
| 1352 | networkIntfObj, |
| 1353 | networkChConfigIntfName, |
| 1354 | privilegePropertyString, variant)) |
| 1355 | { |
| 1356 | log<level::DEBUG>("Network interface does not exist", |
| 1357 | entry("INTERFACE:%s", intfName.c_str())); |
| 1358 | continue; |
| 1359 | } |
William A. Kennington III | dfad486 | 2018-11-19 17:45:35 -0800 | [diff] [blame] | 1360 | intfPrivStr = variant_ns::get<std::string>(variant); |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 1361 | } |
William A. Kennington III | dfad486 | 2018-11-19 17:45:35 -0800 | [diff] [blame] | 1362 | catch (const variant_ns::bad_variant_access& e) |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 1363 | { |
| 1364 | log<level::DEBUG>( |
| 1365 | "exception: Network interface does not exist"); |
| 1366 | continue; |
| 1367 | } |
| 1368 | catch (const sdbusplus::exception::SdBusError& e) |
| 1369 | { |
| 1370 | log<level::DEBUG>( |
| 1371 | "exception: Network interface does not exist"); |
| 1372 | continue; |
| 1373 | } |
| 1374 | |
| 1375 | uint8_t intfPriv = |
| 1376 | static_cast<uint8_t>(convertToPrivLimitIndex(intfPrivStr)); |
| 1377 | if (channelData[chNum].chAccess.chNonVolatileData.privLimit != |
| 1378 | intfPriv) |
| 1379 | { |
| 1380 | isUpdated = true; |
| 1381 | channelData[chNum].chAccess.chNonVolatileData.privLimit = |
| 1382 | intfPriv; |
| 1383 | channelData[chNum].chAccess.chVolatileData.privLimit = intfPriv; |
| 1384 | } |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | if (isUpdated) |
| 1389 | { |
| 1390 | // Write persistent data to file |
| 1391 | if (writeChannelPersistData() != 0) |
| 1392 | { |
| 1393 | log<level::DEBUG>("Failed to update the persistent data file"); |
| 1394 | return -EIO; |
| 1395 | } |
| 1396 | // Write Volatile data to file |
| 1397 | if (writeChannelVolatileData() != 0) |
| 1398 | { |
| 1399 | log<level::DEBUG>("Failed to update the channel volatile data"); |
| 1400 | return -EIO; |
| 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | return 0; |
| 1405 | } |
| 1406 | |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 1407 | void ChannelConfig::initChannelPersistData() |
| 1408 | { |
| 1409 | /* Always read the channel config */ |
| 1410 | if (loadChannelConfig() != 0) |
| 1411 | { |
| 1412 | log<level::ERR>("Failed to read channel config file"); |
| 1413 | throw std::ios_base::failure("Failed to load channel configuration"); |
| 1414 | } |
| 1415 | |
| 1416 | /* Populate the channel persist data */ |
| 1417 | if (readChannelPersistData() != 0) |
| 1418 | { |
| 1419 | // Copy default NV data to RW location |
| 1420 | std::experimental::filesystem::copy_file(channelAccessDefaultFilename, |
| 1421 | channelNvDataFilename); |
| 1422 | |
| 1423 | // Load the channel access NV data |
| 1424 | if (readChannelPersistData() != 0) |
| 1425 | { |
| 1426 | log<level::ERR>("Failed to read channel access NV data"); |
| 1427 | throw std::ios_base::failure( |
| 1428 | "Failed to read channel access NV configuration"); |
| 1429 | } |
| 1430 | } |
| 1431 | |
| 1432 | // First check the volatile data file |
| 1433 | // If not present, load the default values |
| 1434 | if (readChannelVolatileData() != 0) |
| 1435 | { |
| 1436 | // Copy default volatile data to temporary location |
| 1437 | // NV file(channelNvDataFilename) must have created by now. |
| 1438 | std::experimental::filesystem::copy_file(channelNvDataFilename, |
| 1439 | channelVolatileDataFilename); |
| 1440 | |
| 1441 | // Load the channel access volatile data |
| 1442 | if (readChannelVolatileData() != 0) |
| 1443 | { |
| 1444 | log<level::ERR>("Failed to read channel access volatile data"); |
| 1445 | throw std::ios_base::failure( |
| 1446 | "Failed to read channel access volatile configuration"); |
| 1447 | } |
| 1448 | } |
AppaRao Puli | 9613ed7 | 2018-09-01 23:46:44 +0530 | [diff] [blame] | 1449 | |
| 1450 | // Synchronize the channel config(priv) with network channel |
| 1451 | // configuration(priv) over dbus |
| 1452 | if (syncNetworkChannelConfig() != 0) |
| 1453 | { |
| 1454 | log<level::ERR>( |
| 1455 | "Failed to synchronize data with network channel config over dbus"); |
| 1456 | throw std::ios_base::failure( |
| 1457 | "Failed to synchronize data with network channel config over dbus"); |
| 1458 | } |
| 1459 | |
| 1460 | log<level::DEBUG>("Successfully completed channel data initialization."); |
AppaRao Puli | 071f3f2 | 2018-05-24 16:45:30 +0530 | [diff] [blame] | 1461 | return; |
| 1462 | } |
| 1463 | |
| 1464 | } // namespace ipmi |