| #include "transporthandler.hpp" |
| |
| #include "app/channel.hpp" |
| #include "user_channel/channel_layer.hpp" |
| |
| #include <arpa/inet.h> |
| |
| #include <chrono> |
| #include <filesystem> |
| #include <fstream> |
| #include <ipmid/api.hpp> |
| #include <ipmid/utils.hpp> |
| #include <phosphor-logging/elog-errors.hpp> |
| #include <phosphor-logging/log.hpp> |
| #include <sdbusplus/message/types.hpp> |
| #include <sdbusplus/timer.hpp> |
| #include <string> |
| #include <xyz/openbmc_project/Common/error.hpp> |
| |
| #define SYSTEMD_NETWORKD_DBUS 1 |
| |
| #ifdef SYSTEMD_NETWORKD_DBUS |
| #include <mapper.h> |
| #include <systemd/sd-bus.h> |
| #endif |
| |
| // timer for network changes |
| std::unique_ptr<phosphor::Timer> networkTimer = nullptr; |
| |
| const int SIZE_MAC = 18; // xx:xx:xx:xx:xx:xx |
| constexpr auto ipv4Protocol = "xyz.openbmc_project.Network.IP.Protocol.IPv4"; |
| |
| std::map<int, std::unique_ptr<struct ChannelConfig_t>> channelConfig; |
| |
| using namespace phosphor::logging; |
| using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
| |
| namespace fs = std::filesystem; |
| |
| void register_netfn_transport_functions() __attribute__((constructor)); |
| |
| struct ChannelConfig_t* getChannelConfig(int channel) |
| { |
| auto item = channelConfig.find(channel); |
| if (item == channelConfig.end()) |
| { |
| channelConfig[channel] = std::make_unique<struct ChannelConfig_t>(); |
| } |
| |
| return channelConfig[channel].get(); |
| } |
| |
| // Helper Function to get IP Address/NetMask/Gateway/MAC Address from Network |
| // Manager or Cache based on Set-In-Progress State |
| ipmi_ret_t getNetworkData(uint8_t lan_param, uint8_t* data, int channel) |
| { |
| ipmi_ret_t rc = IPMI_CC_OK; |
| sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection()); |
| |
| auto ethdevice = ipmi::getChannelName(channel); |
| // if ethdevice is an empty string they weren't expecting this channel. |
| if (ethdevice.empty()) |
| { |
| // TODO: return error from getNetworkData() |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| auto ethIP = ethdevice + "/" + ipmi::network::IP_TYPE; |
| auto channelConf = getChannelConfig(channel); |
| |
| try |
| { |
| switch (static_cast<LanParam>(lan_param)) |
| { |
| case LanParam::IP: |
| { |
| std::string ipaddress; |
| if (channelConf->lan_set_in_progress == SET_COMPLETE) |
| { |
| try |
| { |
| auto ipObjectInfo = |
| ipmi::getIPObject(bus, ipmi::network::IP_INTERFACE, |
| ipmi::network::ROOT, ethIP); |
| |
| auto properties = ipmi::getAllDbusProperties( |
| bus, ipObjectInfo.second, ipObjectInfo.first, |
| ipmi::network::IP_INTERFACE); |
| |
| ipaddress = |
| std::get<std::string>(properties["Address"]); |
| } |
| // ignore the exception, as it is a valid condition that |
| // the system is not configured with any IP. |
| catch (InternalFailure& e) |
| { |
| // nothing to do. |
| } |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| ipaddress = channelConf->ipaddr; |
| } |
| |
| inet_pton(AF_INET, ipaddress.c_str(), |
| reinterpret_cast<void*>(data)); |
| } |
| break; |
| |
| case LanParam::IPSRC: |
| { |
| std::string networkInterfacePath; |
| |
| if (channelConf->lan_set_in_progress == SET_COMPLETE) |
| { |
| try |
| { |
| ipmi::ObjectTree ancestorMap; |
| // if the system is having ip object,then |
| // get the IP object. |
| auto ipObject = ipmi::getDbusObject( |
| bus, ipmi::network::IP_INTERFACE, |
| ipmi::network::ROOT, ethIP); |
| |
| // Get the parent interface of the IP object. |
| try |
| { |
| ipmi::InterfaceList interfaces; |
| interfaces.emplace_back( |
| ipmi::network::ETHERNET_INTERFACE); |
| |
| ancestorMap = ipmi::getAllAncestors( |
| bus, ipObject.first, std::move(interfaces)); |
| } |
| catch (InternalFailure& e) |
| { |
| // if unable to get the parent interface |
| // then commit the error and return. |
| log<level::ERR>( |
| "Unable to get the parent interface", |
| entry("PATH=%s", ipObject.first.c_str()), |
| entry("INTERFACE=%s", |
| ipmi::network::ETHERNET_INTERFACE)); |
| break; |
| } |
| // for an ip object there would be single parent |
| // interface. |
| networkInterfacePath = ancestorMap.begin()->first; |
| } |
| catch (InternalFailure& e) |
| { |
| // if there is no ip configured on the system,then |
| // get the network interface object. |
| auto networkInterfaceObject = ipmi::getDbusObject( |
| bus, ipmi::network::ETHERNET_INTERFACE, |
| ipmi::network::ROOT, ethdevice); |
| |
| networkInterfacePath = networkInterfaceObject.first; |
| } |
| |
| auto variant = ipmi::getDbusProperty( |
| bus, ipmi::network::SERVICE, networkInterfacePath, |
| ipmi::network::ETHERNET_INTERFACE, "DHCPEnabled"); |
| |
| auto dhcpEnabled = std::get<bool>(variant); |
| // As per IPMI spec 2=>DHCP, 1=STATIC |
| auto ipsrc = dhcpEnabled ? ipmi::network::IPOrigin::DHCP |
| : ipmi::network::IPOrigin::STATIC; |
| |
| std::memcpy(data, &ipsrc, ipmi::network::IPSRC_SIZE_BYTE); |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| std::memcpy(data, &(channelConf->ipsrc), |
| ipmi::network::IPSRC_SIZE_BYTE); |
| } |
| } |
| break; |
| |
| case LanParam::SUBNET: |
| { |
| unsigned long mask{}; |
| if (channelConf->lan_set_in_progress == SET_COMPLETE) |
| { |
| try |
| { |
| auto ipObjectInfo = |
| ipmi::getIPObject(bus, ipmi::network::IP_INTERFACE, |
| ipmi::network::ROOT, ethIP); |
| |
| auto properties = ipmi::getAllDbusProperties( |
| bus, ipObjectInfo.second, ipObjectInfo.first, |
| ipmi::network::IP_INTERFACE); |
| |
| auto prefix = |
| std::get<uint8_t>(properties["PrefixLength"]); |
| mask = ipmi::network::MASK_32_BIT; |
| mask = htonl(mask << (ipmi::network::BITS_32 - prefix)); |
| } |
| // ignore the exception, as it is a valid condition that |
| // the system is not configured with any IP. |
| catch (InternalFailure& e) |
| { |
| // nothing to do |
| } |
| std::memcpy(data, &mask, |
| ipmi::network::IPV4_ADDRESS_SIZE_BYTE); |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| inet_pton(AF_INET, channelConf->netmask.c_str(), |
| reinterpret_cast<void*>(data)); |
| } |
| } |
| break; |
| |
| case LanParam::GATEWAY: |
| { |
| std::string gateway; |
| |
| if (channelConf->lan_set_in_progress == SET_COMPLETE) |
| { |
| try |
| { |
| auto systemObject = ipmi::getDbusObject( |
| bus, ipmi::network::SYSTEMCONFIG_INTERFACE, |
| ipmi::network::ROOT); |
| |
| auto systemProperties = ipmi::getAllDbusProperties( |
| bus, systemObject.second, systemObject.first, |
| ipmi::network::SYSTEMCONFIG_INTERFACE); |
| |
| gateway = std::get<std::string>( |
| systemProperties["DefaultGateway"]); |
| } |
| // ignore the exception, as it is a valid condition that |
| // the system is not configured with any IP. |
| catch (InternalFailure& e) |
| { |
| // nothing to do |
| } |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| gateway = channelConf->gateway; |
| } |
| |
| inet_pton(AF_INET, gateway.c_str(), |
| reinterpret_cast<void*>(data)); |
| } |
| break; |
| |
| case LanParam::MAC: |
| { |
| std::string macAddress; |
| if (channelConf->lan_set_in_progress == SET_COMPLETE) |
| { |
| auto macObjectInfo = |
| ipmi::getDbusObject(bus, ipmi::network::MAC_INTERFACE, |
| ipmi::network::ROOT, ethdevice); |
| |
| auto variant = ipmi::getDbusProperty( |
| bus, macObjectInfo.second, macObjectInfo.first, |
| ipmi::network::MAC_INTERFACE, "MACAddress"); |
| |
| macAddress = std::get<std::string>(variant); |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| macAddress = channelConf->macAddress; |
| } |
| |
| sscanf(macAddress.c_str(), ipmi::network::MAC_ADDRESS_FORMAT, |
| (data), (data + 1), (data + 2), (data + 3), (data + 4), |
| (data + 5)); |
| } |
| break; |
| |
| case LanParam::VLAN: |
| { |
| uint16_t vlanID{}; |
| if (channelConf->lan_set_in_progress == SET_COMPLETE) |
| { |
| try |
| { |
| auto ipObjectInfo = ipmi::getIPObject( |
| bus, ipmi::network::IP_INTERFACE, |
| ipmi::network::ROOT, ipmi::network::IP_TYPE); |
| |
| vlanID = static_cast<uint16_t>( |
| ipmi::network::getVLAN(ipObjectInfo.first)); |
| |
| vlanID = htole16(vlanID); |
| |
| if (vlanID) |
| { |
| // Enable the 16th bit |
| vlanID |= htole16(ipmi::network::VLAN_ENABLE_MASK); |
| } |
| } |
| // ignore the exception, as it is a valid condition that |
| // the system is not configured with any IP. |
| catch (InternalFailure& e) |
| { |
| // nothing to do |
| } |
| |
| std::memcpy(data, &vlanID, ipmi::network::VLAN_SIZE_BYTE); |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| std::memcpy(data, &(channelConf->vlanID), |
| ipmi::network::VLAN_SIZE_BYTE); |
| } |
| } |
| break; |
| |
| default: |
| rc = IPMI_CC_PARM_OUT_OF_RANGE; |
| } |
| } |
| catch (InternalFailure& e) |
| { |
| commit<InternalFailure>(); |
| rc = IPMI_CC_UNSPECIFIED_ERROR; |
| return rc; |
| } |
| return rc; |
| } |
| |
| namespace cipher |
| { |
| |
| std::vector<uint8_t> getCipherList() |
| { |
| std::vector<uint8_t> cipherList; |
| |
| std::ifstream jsonFile(configFile); |
| if (!jsonFile.is_open()) |
| { |
| log<level::ERR>("Channel Cipher suites file not found"); |
| elog<InternalFailure>(); |
| } |
| |
| auto data = Json::parse(jsonFile, nullptr, false); |
| if (data.is_discarded()) |
| { |
| log<level::ERR>("Parsing channel cipher suites JSON failed"); |
| elog<InternalFailure>(); |
| } |
| |
| // Byte 1 is reserved |
| cipherList.push_back(0x00); |
| |
| for (const auto& record : data) |
| { |
| cipherList.push_back(record.value(cipher, 0)); |
| } |
| |
| return cipherList; |
| } |
| |
| } // namespace cipher |
| |
| ipmi_ret_t ipmi_transport_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| ipmi_request_t request, |
| ipmi_response_t response, |
| ipmi_data_len_t data_len, |
| ipmi_context_t context) |
| { |
| // Status code. |
| ipmi_ret_t rc = IPMI_CC_INVALID; |
| *data_len = 0; |
| return rc; |
| } |
| |
| struct set_lan_t |
| { |
| uint8_t channel; |
| uint8_t parameter; |
| uint8_t data[8]; // Per IPMI spec, not expecting more than this size |
| } __attribute__((packed)); |
| |
| ipmi_ret_t checkAndUpdateNetwork(int channel) |
| { |
| auto channelConf = getChannelConfig(channel); |
| using namespace std::chrono_literals; |
| // time to wait before applying the network changes. |
| constexpr auto networkTimeout = 10000000us; // 10 sec |
| |
| // Skip the timer. Expecting more update as we are in SET_IN_PROGRESS |
| if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| return IPMI_CC_OK; |
| } |
| |
| // Start the timer, if it is direct single param update without |
| // SET_IN_PROGRESS or many params updated through SET_IN_PROGRESS to |
| // SET_COMPLETE Note: Even for update with SET_IN_PROGRESS, don't apply the |
| // changes immediately, as ipmitool sends each param individually |
| // through SET_IN_PROGRESS to SET_COMPLETE. |
| channelConf->flush = true; |
| if (!networkTimer) |
| { |
| log<level::ERR>("Network timer is not instantiated"); |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| // start the timer. |
| networkTimer->start(networkTimeout); |
| return IPMI_CC_OK; |
| } |
| |
| ipmi_ret_t ipmi_transport_set_lan(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| ipmi_request_t request, |
| ipmi_response_t response, |
| ipmi_data_len_t data_len, |
| ipmi_context_t context) |
| { |
| ipmi_ret_t rc = IPMI_CC_OK; |
| *data_len = 0; |
| |
| char ipaddr[INET_ADDRSTRLEN]; |
| char netmask[INET_ADDRSTRLEN]; |
| char gateway[INET_ADDRSTRLEN]; |
| |
| auto reqptr = reinterpret_cast<const set_lan_t*>(request); |
| sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection()); |
| |
| // channel number is the lower nibble |
| int channel = reqptr->channel & CHANNEL_MASK; |
| auto ethdevice = ipmi::getChannelName(channel); |
| if (ethdevice.empty()) |
| { |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| auto channelConf = getChannelConfig(channel); |
| |
| switch (static_cast<LanParam>(reqptr->parameter)) |
| { |
| case LanParam::IP: |
| { |
| std::snprintf(ipaddr, INET_ADDRSTRLEN, |
| ipmi::network::IP_ADDRESS_FORMAT, reqptr->data[0], |
| reqptr->data[1], reqptr->data[2], reqptr->data[3]); |
| |
| channelConf->ipaddr.assign(ipaddr); |
| } |
| break; |
| |
| case LanParam::IPSRC: |
| { |
| uint8_t ipsrc{}; |
| std::memcpy(&ipsrc, reqptr->data, ipmi::network::IPSRC_SIZE_BYTE); |
| channelConf->ipsrc = static_cast<ipmi::network::IPOrigin>(ipsrc); |
| } |
| break; |
| |
| case LanParam::MAC: |
| { |
| char mac[SIZE_MAC]; |
| |
| std::snprintf(mac, SIZE_MAC, ipmi::network::MAC_ADDRESS_FORMAT, |
| reqptr->data[0], reqptr->data[1], reqptr->data[2], |
| reqptr->data[3], reqptr->data[4], reqptr->data[5]); |
| |
| auto macObjectInfo = |
| ipmi::getDbusObject(bus, ipmi::network::MAC_INTERFACE, |
| ipmi::network::ROOT, ethdevice); |
| |
| ipmi::setDbusProperty( |
| bus, macObjectInfo.second, macObjectInfo.first, |
| ipmi::network::MAC_INTERFACE, "MACAddress", std::string(mac)); |
| |
| channelConf->macAddress = mac; |
| } |
| break; |
| |
| case LanParam::SUBNET: |
| { |
| std::snprintf(netmask, INET_ADDRSTRLEN, |
| ipmi::network::IP_ADDRESS_FORMAT, reqptr->data[0], |
| reqptr->data[1], reqptr->data[2], reqptr->data[3]); |
| channelConf->netmask.assign(netmask); |
| } |
| break; |
| |
| case LanParam::GATEWAY: |
| { |
| std::snprintf(gateway, INET_ADDRSTRLEN, |
| ipmi::network::IP_ADDRESS_FORMAT, reqptr->data[0], |
| reqptr->data[1], reqptr->data[2], reqptr->data[3]); |
| channelConf->gateway.assign(gateway); |
| } |
| break; |
| |
| case LanParam::VLAN: |
| { |
| uint16_t vlan{}; |
| std::memcpy(&vlan, reqptr->data, ipmi::network::VLAN_SIZE_BYTE); |
| // We are not storing the enable bit |
| // We assume that ipmitool always send enable |
| // bit as 1. |
| vlan = le16toh(vlan); |
| channelConf->vlanID = vlan; |
| } |
| break; |
| |
| case LanParam::INPROGRESS: |
| { |
| if (reqptr->data[0] == SET_COMPLETE) |
| { |
| channelConf->lan_set_in_progress = SET_COMPLETE; |
| |
| log<level::INFO>( |
| "Network data from Cache", |
| entry("PREFIX=%s", channelConf->netmask.c_str()), |
| entry("ADDRESS=%s", channelConf->ipaddr.c_str()), |
| entry("GATEWAY=%s", channelConf->gateway.c_str()), |
| entry("VLAN=%d", channelConf->vlanID)); |
| } |
| else if (reqptr->data[0] == SET_IN_PROGRESS) // Set In Progress |
| { |
| channelConf->lan_set_in_progress = SET_IN_PROGRESS; |
| } |
| } |
| break; |
| |
| default: |
| { |
| rc = IPMI_CC_PARM_NOT_SUPPORTED; |
| return rc; |
| } |
| } |
| rc = checkAndUpdateNetwork(channel); |
| |
| return rc; |
| } |
| |
| struct get_lan_t |
| { |
| uint8_t rev_channel; |
| uint8_t parameter; |
| uint8_t parameter_set; |
| uint8_t parameter_block; |
| } __attribute__((packed)); |
| |
| ipmi_ret_t ipmi_transport_get_lan(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| ipmi_request_t request, |
| ipmi_response_t response, |
| ipmi_data_len_t data_len, |
| ipmi_context_t context) |
| { |
| ipmi_ret_t rc = IPMI_CC_OK; |
| *data_len = 0; |
| const uint8_t current_revision = 0x11; // Current rev per IPMI Spec 2.0 |
| |
| get_lan_t* reqptr = (get_lan_t*)request; |
| // channel number is the lower nibble |
| int channel = reqptr->rev_channel & CHANNEL_MASK; |
| |
| if (reqptr->rev_channel & 0x80) // Revision is bit 7 |
| { |
| // Only current revision was requested |
| *data_len = sizeof(current_revision); |
| std::memcpy(response, ¤t_revision, *data_len); |
| return IPMI_CC_OK; |
| } |
| |
| static std::vector<uint8_t> cipherList; |
| static auto listInit = false; |
| |
| if (!listInit) |
| { |
| try |
| { |
| cipherList = cipher::getCipherList(); |
| listInit = true; |
| } |
| catch (const std::exception& e) |
| { |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| } |
| |
| auto ethdevice = ipmi::getChannelName(channel); |
| if (ethdevice.empty()) |
| { |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| auto channelConf = getChannelConfig(channel); |
| |
| LanParam param = static_cast<LanParam>(reqptr->parameter); |
| switch (param) |
| { |
| case LanParam::INPROGRESS: |
| { |
| uint8_t buf[] = {current_revision, |
| channelConf->lan_set_in_progress}; |
| *data_len = sizeof(buf); |
| std::memcpy(response, &buf, *data_len); |
| break; |
| } |
| case LanParam::AUTHSUPPORT: |
| { |
| uint8_t buf[] = {current_revision, 0x04}; |
| *data_len = sizeof(buf); |
| std::memcpy(response, &buf, *data_len); |
| break; |
| } |
| case LanParam::AUTHENABLES: |
| { |
| uint8_t buf[] = {current_revision, 0x04, 0x04, 0x04, 0x04, 0x04}; |
| *data_len = sizeof(buf); |
| std::memcpy(response, &buf, *data_len); |
| break; |
| } |
| case LanParam::IP: |
| case LanParam::SUBNET: |
| case LanParam::GATEWAY: |
| case LanParam::MAC: |
| { |
| uint8_t buf[ipmi::network::MAC_ADDRESS_SIZE_BYTE + 1] = {}; |
| |
| *data_len = sizeof(current_revision); |
| std::memcpy(buf, ¤t_revision, *data_len); |
| |
| if (getNetworkData(reqptr->parameter, &buf[1], channel) == |
| IPMI_CC_OK) |
| { |
| if (param == LanParam::MAC) |
| { |
| *data_len = sizeof(buf); |
| } |
| else |
| { |
| *data_len = ipmi::network::IPV4_ADDRESS_SIZE_BYTE + 1; |
| } |
| std::memcpy(response, &buf, *data_len); |
| } |
| else |
| { |
| rc = IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| break; |
| } |
| case LanParam::VLAN: |
| { |
| uint8_t buf[ipmi::network::VLAN_SIZE_BYTE + 1] = {}; |
| |
| *data_len = sizeof(current_revision); |
| std::memcpy(buf, ¤t_revision, *data_len); |
| if (getNetworkData(reqptr->parameter, &buf[1], channel) == |
| IPMI_CC_OK) |
| { |
| *data_len = sizeof(buf); |
| std::memcpy(response, &buf, *data_len); |
| } |
| break; |
| } |
| case LanParam::IPSRC: |
| { |
| uint8_t buff[ipmi::network::IPSRC_SIZE_BYTE + 1] = {}; |
| *data_len = sizeof(current_revision); |
| std::memcpy(buff, ¤t_revision, *data_len); |
| if (getNetworkData(reqptr->parameter, &buff[1], channel) == |
| IPMI_CC_OK) |
| { |
| *data_len = sizeof(buff); |
| std::memcpy(response, &buff, *data_len); |
| } |
| break; |
| } |
| case LanParam::CIPHER_SUITE_COUNT: |
| { |
| *(static_cast<uint8_t*>(response)) = current_revision; |
| // Byte 1 is reserved byte and does not indicate a cipher suite ID, |
| // so no of cipher suite entry count is one less than the size of |
| // the vector |
| auto count = static_cast<uint8_t>(cipherList.size() - 1); |
| *(static_cast<uint8_t*>(response) + 1) = count; |
| *data_len = sizeof(current_revision) + sizeof(count); |
| break; |
| } |
| case LanParam::CIPHER_SUITE_ENTRIES: |
| { |
| *(static_cast<uint8_t*>(response)) = current_revision; |
| // Byte 1 is reserved |
| std::copy_n(cipherList.data(), cipherList.size(), |
| static_cast<uint8_t*>(response) + 1); |
| *data_len = sizeof(current_revision) + |
| static_cast<uint8_t>(cipherList.size()); |
| break; |
| } |
| default: |
| log<level::ERR>("Unsupported parameter", |
| entry("PARAMETER=0x%x", reqptr->parameter)); |
| rc = IPMI_CC_PARM_NOT_SUPPORTED; |
| } |
| |
| return rc; |
| } |
| |
| void applyChanges(int channel) |
| { |
| std::string ipaddress; |
| std::string gateway; |
| uint8_t prefix{}; |
| uint32_t vlanID{}; |
| std::string networkInterfacePath; |
| ipmi::DbusObjectInfo ipObject; |
| ipmi::DbusObjectInfo systemObject; |
| |
| auto ethdevice = ipmi::getChannelName(channel); |
| if (ethdevice.empty()) |
| { |
| log<level::ERR>("Unable to get the interface name", |
| entry("CHANNEL=%d", channel)); |
| return; |
| } |
| auto ethIp = ethdevice + "/" + ipmi::network::IP_TYPE; |
| auto channelConf = getChannelConfig(channel); |
| |
| try |
| { |
| sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection()); |
| |
| log<level::INFO>("Network data from Cache", |
| entry("PREFIX=%s", channelConf->netmask.c_str()), |
| entry("ADDRESS=%s", channelConf->ipaddr.c_str()), |
| entry("GATEWAY=%s", channelConf->gateway.c_str()), |
| entry("VLAN=%d", channelConf->vlanID), |
| entry("IPSRC=%d", channelConf->ipsrc)); |
| if (channelConf->vlanID != ipmi::network::VLAN_ID_MASK) |
| { |
| // get the first twelve bits which is vlan id |
| // not interested in rest of the bits. |
| channelConf->vlanID = le32toh(channelConf->vlanID); |
| vlanID = channelConf->vlanID & ipmi::network::VLAN_ID_MASK; |
| } |
| |
| // if the asked ip src is DHCP then not interested in |
| // any given data except vlan. |
| if (channelConf->ipsrc != ipmi::network::IPOrigin::DHCP) |
| { |
| // always get the system object |
| systemObject = |
| ipmi::getDbusObject(bus, ipmi::network::SYSTEMCONFIG_INTERFACE, |
| ipmi::network::ROOT); |
| |
| // the below code is to determine the mode of the interface |
| // as the handling is same, if the system is configured with |
| // DHCP or user has given all the data. |
| try |
| { |
| ipmi::ObjectTree ancestorMap; |
| |
| ipmi::InterfaceList interfaces{ |
| ipmi::network::ETHERNET_INTERFACE}; |
| |
| // if the system is having ip object,then |
| // get the IP object. |
| ipObject = ipmi::getIPObject(bus, ipmi::network::IP_INTERFACE, |
| ipmi::network::ROOT, ethIp); |
| |
| // Get the parent interface of the IP object. |
| try |
| { |
| ancestorMap = ipmi::getAllAncestors(bus, ipObject.first, |
| std::move(interfaces)); |
| } |
| catch (InternalFailure& e) |
| { |
| // if unable to get the parent interface |
| // then commit the error and return. |
| log<level::ERR>("Unable to get the parent interface", |
| entry("PATH=%s", ipObject.first.c_str()), |
| entry("INTERFACE=%s", |
| ipmi::network::ETHERNET_INTERFACE)); |
| commit<InternalFailure>(); |
| channelConf->clear(); |
| return; |
| } |
| |
| networkInterfacePath = ancestorMap.begin()->first; |
| } |
| catch (InternalFailure& e) |
| { |
| // TODO Currently IPMI supports single interface,need to handle |
| // Multiple interface through |
| // https://github.com/openbmc/openbmc/issues/2138 |
| |
| // if there is no ip configured on the system,then |
| // get the network interface object. |
| auto networkInterfaceObject = |
| ipmi::getDbusObject(bus, ipmi::network::ETHERNET_INTERFACE, |
| ipmi::network::ROOT, ethdevice); |
| |
| networkInterfacePath = std::move(networkInterfaceObject.first); |
| } |
| |
| // get the configured mode on the system. |
| auto enableDHCP = std::get<bool>(ipmi::getDbusProperty( |
| bus, ipmi::network::SERVICE, networkInterfacePath, |
| ipmi::network::ETHERNET_INTERFACE, "DHCPEnabled")); |
| |
| // if ip address source is not given then get the ip source mode |
| // from the system so that it can be applied later. |
| if (channelConf->ipsrc == ipmi::network::IPOrigin::UNSPECIFIED) |
| { |
| channelConf->ipsrc = (enableDHCP) |
| ? ipmi::network::IPOrigin::DHCP |
| : ipmi::network::IPOrigin::STATIC; |
| } |
| |
| // check whether user has given all the data |
| // or the configured system interface is dhcp enabled, |
| // in both of the cases get the values from the cache. |
| if ((!channelConf->ipaddr.empty() && |
| !channelConf->netmask.empty() && |
| !channelConf->gateway.empty()) || |
| (enableDHCP)) // configured system interface mode = DHCP |
| { |
| // convert mask into prefix |
| ipaddress = channelConf->ipaddr; |
| prefix = ipmi::network::toPrefix(AF_INET, channelConf->netmask); |
| gateway = channelConf->gateway; |
| } |
| else // asked ip src = static and configured system src = static |
| // or partially given data. |
| { |
| // We have partial filled cache so get the remaining |
| // info from the system. |
| |
| // Get the network data from the system as user has |
| // not given all the data then use the data fetched from the |
| // system but it is implementation dependent,IPMI spec doesn't |
| // force it. |
| |
| // if system is not having any ip object don't throw error, |
| try |
| { |
| auto properties = ipmi::getAllDbusProperties( |
| bus, ipObject.second, ipObject.first, |
| ipmi::network::IP_INTERFACE); |
| |
| ipaddress = |
| channelConf->ipaddr.empty() |
| ? std::get<std::string>(properties["Address"]) |
| : channelConf->ipaddr; |
| |
| prefix = channelConf->netmask.empty() |
| ? std::get<uint8_t>(properties["PrefixLength"]) |
| : ipmi::network::toPrefix( |
| AF_INET, channelConf->netmask); |
| } |
| catch (InternalFailure& e) |
| { |
| log<level::INFO>( |
| "Failed to get IP object which matches", |
| entry("INTERFACE=%s", ipmi::network::IP_INTERFACE), |
| entry("MATCH=%s", ethIp.c_str())); |
| } |
| |
| auto systemProperties = ipmi::getAllDbusProperties( |
| bus, systemObject.second, systemObject.first, |
| ipmi::network::SYSTEMCONFIG_INTERFACE); |
| |
| gateway = channelConf->gateway.empty() |
| ? std::get<std::string>( |
| systemProperties["DefaultGateway"]) |
| : channelConf->gateway; |
| } |
| } |
| |
| // Currently network manager doesn't support purging of all the |
| // ip addresses and the vlan interfaces from the parent interface, |
| // TODO once the support is there, will make the change here. |
| // https://github.com/openbmc/openbmc/issues/2141. |
| |
| // TODO Currently IPMI supports single interface,need to handle |
| // Multiple interface through |
| // https://github.com/openbmc/openbmc/issues/2138 |
| |
| // instead of deleting all the vlan interfaces and |
| // all the ipv4 address,we will call reset method. |
| // delete all the vlan interfaces |
| |
| ipmi::deleteAllDbusObjects(bus, ipmi::network::ROOT, |
| ipmi::network::VLAN_INTERFACE); |
| |
| // set the interface mode to static |
| auto networkInterfaceObject = |
| ipmi::getDbusObject(bus, ipmi::network::ETHERNET_INTERFACE, |
| ipmi::network::ROOT, ethdevice); |
| |
| // setting the physical interface mode to static. |
| ipmi::setDbusProperty( |
| bus, ipmi::network::SERVICE, networkInterfaceObject.first, |
| ipmi::network::ETHERNET_INTERFACE, "DHCPEnabled", false); |
| |
| networkInterfacePath = networkInterfaceObject.first; |
| |
| // delete all the ipv4 addresses |
| ipmi::deleteAllDbusObjects(bus, ipmi::network::ROOT, |
| ipmi::network::IP_INTERFACE, ethIp); |
| |
| if (vlanID) |
| { |
| ipmi::network::createVLAN(bus, ipmi::network::SERVICE, |
| ipmi::network::ROOT, ethdevice, vlanID); |
| |
| auto networkInterfaceObject = ipmi::getDbusObject( |
| bus, ipmi::network::VLAN_INTERFACE, ipmi::network::ROOT); |
| |
| networkInterfacePath = networkInterfaceObject.first; |
| } |
| |
| if (channelConf->ipsrc == ipmi::network::IPOrigin::DHCP) |
| { |
| ipmi::setDbusProperty( |
| bus, ipmi::network::SERVICE, networkInterfacePath, |
| ipmi::network::ETHERNET_INTERFACE, "DHCPEnabled", true); |
| } |
| else |
| { |
| // change the mode to static |
| ipmi::setDbusProperty( |
| bus, ipmi::network::SERVICE, networkInterfacePath, |
| ipmi::network::ETHERNET_INTERFACE, "DHCPEnabled", false); |
| |
| if (!ipaddress.empty()) |
| { |
| ipmi::network::createIP(bus, ipmi::network::SERVICE, |
| networkInterfacePath, ipv4Protocol, |
| ipaddress, prefix); |
| } |
| |
| if (!gateway.empty()) |
| { |
| ipmi::setDbusProperty(bus, systemObject.second, |
| systemObject.first, |
| ipmi::network::SYSTEMCONFIG_INTERFACE, |
| "DefaultGateway", std::string(gateway)); |
| } |
| } |
| } |
| catch (sdbusplus::exception::exception& e) |
| { |
| log<level::ERR>( |
| "Failed to set network data", entry("PREFIX=%d", prefix), |
| entry("ADDRESS=%s", ipaddress.c_str()), |
| entry("GATEWAY=%s", gateway.c_str()), entry("VLANID=%d", vlanID), |
| entry("IPSRC=%d", channelConf->ipsrc)); |
| |
| commit<InternalFailure>(); |
| } |
| |
| channelConf->clear(); |
| } |
| |
| void commitNetworkChanges() |
| { |
| for (const auto& channel : channelConfig) |
| { |
| if (channel.second->flush) |
| { |
| applyChanges(channel.first); |
| } |
| } |
| } |
| |
| void createNetworkTimer() |
| { |
| if (!networkTimer) |
| { |
| std::function<void()> networkTimerCallback( |
| std::bind(&commitNetworkChanges)); |
| |
| networkTimer = std::make_unique<phosphor::Timer>(networkTimerCallback); |
| } |
| } |
| |
| void register_netfn_transport_functions() |
| { |
| // As this timer is only for transport handler |
| // so creating it here. |
| createNetworkTimer(); |
| // <Wildcard Command> |
| ipmi_register_callback(NETFUN_TRANSPORT, IPMI_CMD_WILDCARD, NULL, |
| ipmi_transport_wildcard, PRIVILEGE_USER); |
| |
| // <Set LAN Configuration Parameters> |
| ipmi_register_callback(NETFUN_TRANSPORT, IPMI_CMD_SET_LAN, NULL, |
| ipmi_transport_set_lan, PRIVILEGE_ADMIN); |
| |
| // <Get LAN Configuration Parameters> |
| ipmi_register_callback(NETFUN_TRANSPORT, IPMI_CMD_GET_LAN, NULL, |
| ipmi_transport_get_lan, PRIVILEGE_OPERATOR); |
| |
| return; |
| } |