| #include <chrono> |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <arpa/inet.h> |
| #include <string> |
| #include <experimental/filesystem> |
| |
| #include "host-ipmid/ipmid-api.h" |
| #include "ipmid.hpp" |
| #include "timer.hpp" |
| #include "transporthandler.hpp" |
| #include "utils.hpp" |
| #include "net.hpp" |
| |
| #include <phosphor-logging/log.hpp> |
| #include <phosphor-logging/elog-errors.hpp> |
| #include "xyz/openbmc_project/Common/error.hpp" |
| |
| #define SYSTEMD_NETWORKD_DBUS 1 |
| |
| #ifdef SYSTEMD_NETWORKD_DBUS |
| #include <systemd/sd-bus.h> |
| #include <mapper.h> |
| #endif |
| |
| extern std::unique_ptr<phosphor::ipmi::Timer> networkTimer; |
| |
| 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::experimental::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::network::ChanneltoEthernet(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 (lan_param) |
| { |
| case LAN_PARM_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 = properties["Address"].get<std::string>(); |
| } |
| // ignore the exception, as it is a valid condtion that |
| // system is not confiured 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 LAN_PARM_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 = variant.get<bool>(); |
| // As per IPMI spec 2=>DHCP, 1=STATIC |
| auto ipsrc = dhcpEnabled ? ipmi::network::IPOrigin::DHCP : |
| ipmi::network::IPOrigin::STATIC; |
| |
| memcpy(data, &ipsrc, ipmi::network::IPSRC_SIZE_BYTE); |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| memcpy(data, &(channelConf->ipsrc), |
| ipmi::network::IPSRC_SIZE_BYTE); |
| } |
| } |
| break; |
| |
| case LAN_PARM_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, |
| ipmi::network::IP_TYPE); |
| |
| auto properties = ipmi::getAllDbusProperties( |
| bus, |
| ipObjectInfo.second, |
| ipObjectInfo.first, |
| ipmi::network::IP_INTERFACE); |
| |
| auto prefix = properties["PrefixLength"].get<uint8_t>(); |
| mask = ipmi::network::MASK_32_BIT; |
| mask = htonl(mask << (ipmi::network::BITS_32 - prefix)); |
| } |
| // ignore the exception, as it is a valid condtion that |
| // system is not confiured with any ip. |
| catch (InternalFailure& e) |
| { |
| // nothing to do |
| } |
| 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 LAN_PARM_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 = systemProperties["DefaultGateway"].get< |
| std::string>(); |
| } |
| // ignore the exception, as it is a valid condtion that |
| // system is not confiured 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 LAN_PARM_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 = variant.get<std::string>(); |
| |
| } |
| 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 LAN_PARM_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 condtion that |
| // system is not confiured with any ip. |
| catch (InternalFailure& e) |
| { |
| // nothing to do |
| } |
| |
| memcpy(data, &vlanID, ipmi::network::VLAN_SIZE_BYTE); |
| } |
| else if (channelConf->lan_set_in_progress == SET_IN_PROGRESS) |
| { |
| 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; |
| } |
| |
| 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 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; |
| |
| using namespace std::chrono_literals; |
| |
| // time to wait before applying the network changes. |
| constexpr auto networkTimeout = 10000000us; // 10 sec |
| |
| 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::network::ChanneltoEthernet(channel); |
| if (ethdevice.empty()) |
| { |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| auto channelConf = getChannelConfig(channel); |
| |
| switch (reqptr->parameter) |
| { |
| case LAN_PARM_IP: |
| { |
| 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 LAN_PARM_IPSRC: |
| { |
| uint8_t ipsrc{}; |
| memcpy(&ipsrc, reqptr->data, ipmi::network::IPSRC_SIZE_BYTE); |
| channelConf->ipsrc = static_cast<ipmi::network::IPOrigin>(ipsrc); |
| } |
| break; |
| |
| case LAN_PARM_MAC: |
| { |
| char mac[SIZE_MAC]; |
| |
| 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 LAN_PARM_SUBNET: |
| { |
| 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 LAN_PARM_GATEWAY: |
| { |
| 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 LAN_PARM_VLAN: |
| { |
| uint16_t vlan {}; |
| 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 LAN_PARM_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)); |
| |
| if (!networkTimer) |
| { |
| log<level::ERR>("Network timer is not instantiated"); |
| return IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| |
| // start/restart the timer |
| networkTimer->startTimer(networkTimeout); |
| } |
| else if (reqptr->data[0] == SET_IN_PROGRESS) // Set In Progress |
| { |
| channelConf->lan_set_in_progress = SET_IN_PROGRESS; |
| channelConf->flush = true; |
| } |
| } |
| break; |
| |
| default: |
| { |
| rc = IPMI_CC_PARM_NOT_SUPPORTED; |
| } |
| } |
| |
| 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); |
| memcpy(response, ¤t_revision, *data_len); |
| return IPMI_CC_OK; |
| } |
| |
| auto ethdevice = ipmi::network::ChanneltoEthernet(channel); |
| if (ethdevice.empty()) |
| { |
| return IPMI_CC_INVALID_FIELD_REQUEST; |
| } |
| auto channelConf = getChannelConfig(channel); |
| |
| if (reqptr->parameter == LAN_PARM_INPROGRESS) |
| { |
| uint8_t buf[] = {current_revision, channelConf->lan_set_in_progress}; |
| *data_len = sizeof(buf); |
| memcpy(response, &buf, *data_len); |
| } |
| else if (reqptr->parameter == LAN_PARM_AUTHSUPPORT) |
| { |
| uint8_t buf[] = {current_revision,0x04}; |
| *data_len = sizeof(buf); |
| memcpy(response, &buf, *data_len); |
| } |
| else if (reqptr->parameter == LAN_PARM_AUTHENABLES) |
| { |
| uint8_t buf[] = {current_revision,0x04,0x04,0x04,0x04,0x04}; |
| *data_len = sizeof(buf); |
| memcpy(response, &buf, *data_len); |
| } |
| else if ((reqptr->parameter == LAN_PARM_IP) || |
| (reqptr->parameter == LAN_PARM_SUBNET) || |
| (reqptr->parameter == LAN_PARM_GATEWAY) || |
| (reqptr->parameter == LAN_PARM_MAC)) |
| { |
| uint8_t buf[ipmi::network::MAC_ADDRESS_SIZE_BYTE + 1] = {}; |
| |
| *data_len = sizeof(current_revision); |
| memcpy(buf, ¤t_revision, *data_len); |
| |
| if (getNetworkData(reqptr->parameter, &buf[1], channel) == IPMI_CC_OK) |
| { |
| if (reqptr->parameter == LAN_PARM_MAC) |
| { |
| *data_len = sizeof(buf); |
| } |
| else |
| { |
| *data_len = ipmi::network::IPV4_ADDRESS_SIZE_BYTE + 1; |
| } |
| memcpy(response, &buf, *data_len); |
| } |
| else |
| { |
| rc = IPMI_CC_UNSPECIFIED_ERROR; |
| } |
| } |
| else if (reqptr->parameter == LAN_PARM_VLAN) |
| { |
| uint8_t buf[ipmi::network::VLAN_SIZE_BYTE + 1] = {}; |
| |
| *data_len = sizeof(current_revision); |
| memcpy(buf, ¤t_revision, *data_len); |
| if (getNetworkData(reqptr->parameter, &buf[1], channel) == IPMI_CC_OK) |
| { |
| *data_len = sizeof(buf); |
| memcpy(response, &buf, *data_len); |
| } |
| } |
| else if (reqptr->parameter == LAN_PARM_IPSRC) |
| { |
| uint8_t buff[ipmi::network::IPSRC_SIZE_BYTE + 1] = {}; |
| *data_len = sizeof(current_revision); |
| memcpy(buff, ¤t_revision, *data_len); |
| if (getNetworkData(reqptr->parameter, &buff[1], channel) == IPMI_CC_OK) |
| { |
| *data_len = sizeof(buff); |
| memcpy(response, &buff, *data_len); |
| } |
| } |
| else |
| { |
| 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::network::ChanneltoEthernet(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 = ipmi::getDbusProperty( |
| bus, |
| ipmi::network::SERVICE, |
| networkInterfacePath, |
| ipmi::network::ETHERNET_INTERFACE, |
| "DHCPEnabled").get<bool>(); |
| |
| // 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() ? |
| properties["Address"].get<std::string>() : |
| channelConf->ipaddr; |
| |
| prefix = channelConf->netmask.empty() ? |
| properties["PrefixLength"].get<uint8_t>() : |
| 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)); |
| } |
| |
| auto systemProperties = ipmi::getAllDbusProperties( |
| bus, |
| systemObject.second, |
| systemObject.first, |
| ipmi::network::SYSTEMCONFIG_INTERFACE); |
| |
| gateway = channelConf->gateway.empty() ? |
| systemProperties["DefaultGateway"].get<std::string>() : |
| 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 (InternalFailure& 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::ipmi::Timer>( |
| ipmid_get_sd_event_connection(), |
| 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; |
| } |