| #include "transporthandler.hpp" |
| |
| using phosphor::logging::commit; |
| using phosphor::logging::elog; |
| using phosphor::logging::entry; |
| using phosphor::logging::level; |
| using phosphor::logging::log; |
| using sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; |
| using sdbusplus::xyz::openbmc_project::Network::server::EthernetInterface; |
| using sdbusplus::xyz::openbmc_project::Network::server::IP; |
| using sdbusplus::xyz::openbmc_project::Network::server::Neighbor; |
| |
| namespace cipher |
| { |
| |
| std::vector<uint8_t> getCipherList() |
| { |
| std::vector<uint8_t> cipherList; |
| |
| std::ifstream jsonFile(cipher::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 |
| |
| namespace ipmi |
| { |
| namespace transport |
| { |
| |
| /** @brief Valid address origins for IPv4 */ |
| const std::unordered_set<IP::AddressOrigin> originsV4 = { |
| IP::AddressOrigin::Static, |
| IP::AddressOrigin::DHCP, |
| }; |
| |
| static constexpr uint8_t oemCmdStart = 192; |
| static constexpr uint8_t oemCmdEnd = 255; |
| |
| std::optional<ChannelParams> maybeGetChannelParams(sdbusplus::bus::bus& bus, |
| uint8_t channel) |
| { |
| auto ifname = getChannelName(channel); |
| if (ifname.empty()) |
| { |
| return std::nullopt; |
| } |
| |
| // Enumerate all VLAN + ETHERNET interfaces |
| auto req = bus.new_method_call(MAPPER_BUS_NAME, MAPPER_OBJ, MAPPER_INTF, |
| "GetSubTree"); |
| req.append(PATH_ROOT, 0, |
| std::vector<std::string>{INTF_VLAN, INTF_ETHERNET}); |
| auto reply = bus.call(req); |
| ObjectTree objs; |
| reply.read(objs); |
| |
| ChannelParams params; |
| for (const auto& [path, impls] : objs) |
| { |
| if (path.find(ifname) == path.npos) |
| { |
| continue; |
| } |
| for (const auto& [service, intfs] : impls) |
| { |
| bool vlan = false; |
| bool ethernet = false; |
| for (const auto& intf : intfs) |
| { |
| if (intf == INTF_VLAN) |
| { |
| vlan = true; |
| } |
| else if (intf == INTF_ETHERNET) |
| { |
| ethernet = true; |
| } |
| } |
| if (params.service.empty() && (vlan || ethernet)) |
| { |
| params.service = service; |
| } |
| if (params.ifPath.empty() && !vlan && ethernet) |
| { |
| params.ifPath = path; |
| } |
| if (params.logicalPath.empty() && vlan) |
| { |
| params.logicalPath = path; |
| } |
| } |
| } |
| |
| // We must have a path for the underlying interface |
| if (params.ifPath.empty()) |
| { |
| return std::nullopt; |
| } |
| // We don't have a VLAN so the logical path is the same |
| if (params.logicalPath.empty()) |
| { |
| params.logicalPath = params.ifPath; |
| } |
| |
| params.id = channel; |
| params.ifname = std::move(ifname); |
| return std::move(params); |
| } |
| |
| ChannelParams getChannelParams(sdbusplus::bus::bus& bus, uint8_t channel) |
| { |
| auto params = maybeGetChannelParams(bus, channel); |
| if (!params) |
| { |
| log<level::ERR>("Failed to get channel params", |
| entry("CHANNEL=%" PRIu8, channel)); |
| elog<InternalFailure>(); |
| } |
| return std::move(*params); |
| } |
| |
| /** @brief Wraps the phosphor logging method to insert some additional metadata |
| * |
| * @param[in] params - The parameters for the channel |
| * ... |
| */ |
| template <auto level, typename... Args> |
| auto logWithChannel(const ChannelParams& params, Args&&... args) |
| { |
| return log<level>(std::forward<Args>(args)..., |
| entry("CHANNEL=%d", params.id), |
| entry("IFNAME=%s", params.ifname.c_str())); |
| } |
| template <auto level, typename... Args> |
| auto logWithChannel(const std::optional<ChannelParams>& params, Args&&... args) |
| { |
| if (params) |
| { |
| return logWithChannel<level>(*params, std::forward<Args>(args)...); |
| } |
| return log<level>(std::forward<Args>(args)...); |
| } |
| |
| EthernetInterface::DHCPConf getDHCPProperty(sdbusplus::bus::bus& bus, |
| const ChannelParams& params) |
| { |
| std::string dhcpstr = std::get<std::string>(getDbusProperty( |
| bus, params.service, params.logicalPath, INTF_ETHERNET, "DHCPEnabled")); |
| return EthernetInterface::convertDHCPConfFromString(dhcpstr); |
| } |
| |
| /** @brief Sets the DHCP v4 state on the given interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] requestedDhcp - DHCP state to assign |
| * (EthernetInterface::DHCPConf::none, |
| * EthernetInterface::DHCPConf::v4, |
| * EthernetInterface::DHCPConf::v6, |
| * EthernetInterface::DHCPConf::both) |
| */ |
| void setDHCPv4Property(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| const EthernetInterface::DHCPConf requestedDhcp) |
| { |
| EthernetInterface::DHCPConf currentDhcp = getDHCPProperty(bus, params); |
| EthernetInterface::DHCPConf nextDhcp = EthernetInterface::DHCPConf::none; |
| |
| if ((currentDhcp == EthernetInterface::DHCPConf::v6) && |
| (requestedDhcp == EthernetInterface::DHCPConf::v4)) |
| { |
| nextDhcp = EthernetInterface::DHCPConf::both; |
| } |
| else if ((currentDhcp == EthernetInterface::DHCPConf::none) && |
| (requestedDhcp == EthernetInterface::DHCPConf::v4)) |
| |
| { |
| nextDhcp = requestedDhcp; |
| } |
| else if (requestedDhcp == EthernetInterface::DHCPConf::none) |
| { |
| if (currentDhcp == EthernetInterface::DHCPConf::both) |
| { |
| nextDhcp = EthernetInterface::DHCPConf::v6; |
| } |
| else if (currentDhcp == EthernetInterface::DHCPConf::v4) |
| { |
| nextDhcp = EthernetInterface::DHCPConf::none; |
| } |
| } |
| else |
| { |
| nextDhcp = currentDhcp; |
| } |
| std::string newDhcp = |
| sdbusplus::xyz::openbmc_project::Network::server::convertForMessage( |
| nextDhcp); |
| setDbusProperty(bus, params.service, params.logicalPath, INTF_ETHERNET, |
| "DHCPEnabled", newDhcp); |
| } |
| |
| void setDHCPv6Property(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| const EthernetInterface::DHCPConf requestedDhcp, |
| const bool defaultMode = true) |
| { |
| EthernetInterface::DHCPConf currentDhcp = getDHCPProperty(bus, params); |
| EthernetInterface::DHCPConf nextDhcp = EthernetInterface::DHCPConf::none; |
| |
| if (defaultMode) |
| { |
| if ((currentDhcp == EthernetInterface::DHCPConf::v4) && |
| (requestedDhcp == EthernetInterface::DHCPConf::v6)) |
| { |
| nextDhcp = EthernetInterface::DHCPConf::both; |
| } |
| else if ((currentDhcp == EthernetInterface::DHCPConf::none) && |
| (requestedDhcp == EthernetInterface::DHCPConf::v6)) |
| |
| { |
| nextDhcp = requestedDhcp; |
| } |
| else if (requestedDhcp == EthernetInterface::DHCPConf::none) |
| { |
| if (currentDhcp == EthernetInterface::DHCPConf::both) |
| { |
| nextDhcp = EthernetInterface::DHCPConf::v4; |
| } |
| else if (currentDhcp == EthernetInterface::DHCPConf::v6) |
| { |
| nextDhcp = EthernetInterface::DHCPConf::none; |
| } |
| } |
| else |
| { |
| nextDhcp = currentDhcp; |
| } |
| } |
| else |
| { |
| // allow the v6 call to set any value |
| nextDhcp = requestedDhcp; |
| } |
| |
| std::string newDhcp = |
| sdbusplus::xyz::openbmc_project::Network::server::convertForMessage( |
| nextDhcp); |
| setDbusProperty(bus, params.service, params.logicalPath, INTF_ETHERNET, |
| "DHCPEnabled", newDhcp); |
| } |
| |
| ether_addr stringToMAC(const char* mac) |
| { |
| const ether_addr* ret = ether_aton(mac); |
| if (ret == nullptr) |
| { |
| log<level::ERR>("Invalid MAC Address", entry("MAC=%s", mac)); |
| elog<InternalFailure>(); |
| } |
| return *ret; |
| } |
| |
| /** @brief Determines the MAC of the ethernet interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @return The configured mac address |
| */ |
| ether_addr getMACProperty(sdbusplus::bus::bus& bus, const ChannelParams& params) |
| { |
| auto macStr = std::get<std::string>(getDbusProperty( |
| bus, params.service, params.ifPath, INTF_MAC, "MACAddress")); |
| return stringToMAC(macStr.c_str()); |
| } |
| |
| /** @brief Sets the system value for MAC address on the given interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] mac - MAC address to apply |
| */ |
| void setMACProperty(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| const ether_addr& mac) |
| { |
| std::string macStr = ether_ntoa(&mac); |
| setDbusProperty(bus, params.service, params.ifPath, INTF_MAC, "MACAddress", |
| macStr); |
| } |
| |
| void deleteObjectIfExists(sdbusplus::bus::bus& bus, const std::string& service, |
| const std::string& path) |
| { |
| if (path.empty()) |
| { |
| return; |
| } |
| try |
| { |
| auto req = bus.new_method_call(service.c_str(), path.c_str(), |
| ipmi::DELETE_INTERFACE, "Delete"); |
| bus.call_noreply(req); |
| } |
| catch (const sdbusplus::exception::SdBusError& e) |
| { |
| if (strcmp(e.name(), |
| "xyz.openbmc_project.Common.Error.InternalFailure") != 0 && |
| strcmp(e.name(), "org.freedesktop.DBus.Error.UnknownObject") != 0) |
| { |
| // We want to rethrow real errors |
| throw; |
| } |
| } |
| } |
| |
| /** @brief Sets the address info configured for the interface |
| * If a previous address path exists then it will be removed |
| * before the new address is added. |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] address - The address of the new IP |
| * @param[in] prefix - The prefix of the new IP |
| */ |
| template <int family> |
| void createIfAddr(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| const typename AddrFamily<family>::addr& address, |
| uint8_t prefix) |
| { |
| auto newreq = |
| bus.new_method_call(params.service.c_str(), params.logicalPath.c_str(), |
| INTF_IP_CREATE, "IP"); |
| std::string protocol = |
| sdbusplus::xyz::openbmc_project::Network::server::convertForMessage( |
| AddrFamily<family>::protocol); |
| newreq.append(protocol, addrToString<family>(address), prefix, ""); |
| bus.call_noreply(newreq); |
| } |
| |
| /** @brief Trivial helper for getting the IPv4 address from getIfAddrs() |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @return The address and prefix if found |
| */ |
| auto getIfAddr4(sdbusplus::bus::bus& bus, const ChannelParams& params) |
| { |
| return getIfAddr<AF_INET>(bus, params, 0, originsV4); |
| } |
| |
| /** @brief Reconfigures the IPv4 address info configured for the interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] address - The new address if specified |
| * @param[in] prefix - The new address prefix if specified |
| */ |
| void reconfigureIfAddr4(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| const std::optional<in_addr>& address, |
| std::optional<uint8_t> prefix) |
| { |
| auto ifaddr = getIfAddr4(bus, params); |
| if (!ifaddr && !address) |
| { |
| log<level::ERR>("Missing address for IPv4 assignment"); |
| elog<InternalFailure>(); |
| } |
| uint8_t fallbackPrefix = AddrFamily<AF_INET>::defaultPrefix; |
| if (ifaddr) |
| { |
| fallbackPrefix = ifaddr->prefix; |
| deleteObjectIfExists(bus, params.service, ifaddr->path); |
| } |
| createIfAddr<AF_INET>(bus, params, address.value_or(ifaddr->address), |
| prefix.value_or(fallbackPrefix)); |
| } |
| |
| template <int family> |
| std::optional<IfNeigh<family>> findGatewayNeighbor(sdbusplus::bus::bus& bus, |
| const ChannelParams& params, |
| ObjectLookupCache& neighbors) |
| { |
| auto gateway = getGatewayProperty<family>(bus, params); |
| if (!gateway) |
| { |
| return std::nullopt; |
| } |
| |
| return findStaticNeighbor<family>(bus, params, *gateway, neighbors); |
| } |
| |
| template <int family> |
| std::optional<IfNeigh<family>> getGatewayNeighbor(sdbusplus::bus::bus& bus, |
| const ChannelParams& params) |
| { |
| ObjectLookupCache neighbors(bus, params, INTF_NEIGHBOR); |
| return findGatewayNeighbor<family>(bus, params, neighbors); |
| } |
| |
| template <int family> |
| void reconfigureGatewayMAC(sdbusplus::bus::bus& bus, |
| const ChannelParams& params, const ether_addr& mac) |
| { |
| auto gateway = getGatewayProperty<family>(bus, params); |
| if (!gateway) |
| { |
| log<level::ERR>("Tried to set Gateway MAC without Gateway"); |
| elog<InternalFailure>(); |
| } |
| |
| ObjectLookupCache neighbors(bus, params, INTF_NEIGHBOR); |
| auto neighbor = |
| findStaticNeighbor<family>(bus, params, *gateway, neighbors); |
| if (neighbor) |
| { |
| deleteObjectIfExists(bus, params.service, neighbor->path); |
| } |
| |
| createNeighbor<family>(bus, params, *gateway, mac); |
| } |
| |
| /** @brief Deconfigures the IPv6 address info configured for the interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] idx - The address index to operate on |
| */ |
| void deconfigureIfAddr6(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| uint8_t idx) |
| { |
| auto ifaddr = getIfAddr<AF_INET6>(bus, params, idx, originsV6Static); |
| if (ifaddr) |
| { |
| deleteObjectIfExists(bus, params.service, ifaddr->path); |
| } |
| } |
| |
| /** @brief Reconfigures the IPv6 address info configured for the interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] idx - The address index to operate on |
| * @param[in] address - The new address |
| * @param[in] prefix - The new address prefix |
| */ |
| void reconfigureIfAddr6(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| uint8_t idx, const in6_addr& address, uint8_t prefix) |
| { |
| deconfigureIfAddr6(bus, params, idx); |
| createIfAddr<AF_INET6>(bus, params, address, prefix); |
| } |
| |
| /** @brief Converts the AddressOrigin into an IPv6Source |
| * |
| * @param[in] origin - The DBus Address Origin to convert |
| * @return The IPv6Source version of the origin |
| */ |
| IPv6Source originToSourceType(IP::AddressOrigin origin) |
| { |
| switch (origin) |
| { |
| case IP::AddressOrigin::Static: |
| return IPv6Source::Static; |
| case IP::AddressOrigin::DHCP: |
| return IPv6Source::DHCP; |
| case IP::AddressOrigin::SLAAC: |
| return IPv6Source::SLAAC; |
| default: |
| { |
| auto originStr = sdbusplus::xyz::openbmc_project::Network::server:: |
| convertForMessage(origin); |
| log<level::ERR>( |
| "Invalid IP::AddressOrigin conversion to IPv6Source", |
| entry("ORIGIN=%s", originStr.c_str())); |
| elog<InternalFailure>(); |
| } |
| } |
| } |
| |
| /** @brief Packs the IPMI message response with IPv6 address data |
| * |
| * @param[out] ret - The IPMI response payload to be packed |
| * @param[in] channel - The channel id corresponding to an ethernet interface |
| * @param[in] set - The set selector for determining address index |
| * @param[in] origins - Set of valid origins for address filtering |
| */ |
| void getLanIPv6Address(message::Payload& ret, uint8_t channel, uint8_t set, |
| const std::unordered_set<IP::AddressOrigin>& origins) |
| { |
| auto source = IPv6Source::Static; |
| bool enabled = false; |
| in6_addr addr{}; |
| uint8_t prefix = AddrFamily<AF_INET6>::defaultPrefix; |
| auto status = IPv6AddressStatus::Disabled; |
| |
| auto ifaddr = channelCall<getIfAddr<AF_INET6>>(channel, set, origins); |
| if (ifaddr) |
| { |
| source = originToSourceType(ifaddr->origin); |
| enabled = true; |
| addr = ifaddr->address; |
| prefix = ifaddr->prefix; |
| status = IPv6AddressStatus::Active; |
| } |
| |
| ret.pack(set); |
| ret.pack(static_cast<uint4_t>(source), uint3_t{}, enabled); |
| ret.pack(std::string_view(reinterpret_cast<char*>(&addr), sizeof(addr))); |
| ret.pack(prefix); |
| ret.pack(static_cast<uint8_t>(status)); |
| } |
| |
| /** @brief Gets the vlan ID configured on the interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @return VLAN id or the standard 0 for no VLAN |
| */ |
| uint16_t getVLANProperty(sdbusplus::bus::bus& bus, const ChannelParams& params) |
| { |
| // VLAN devices will always have a separate logical object |
| if (params.ifPath == params.logicalPath) |
| { |
| return 0; |
| } |
| |
| auto vlan = std::get<uint32_t>(getDbusProperty( |
| bus, params.service, params.logicalPath, INTF_VLAN, "Id")); |
| if ((vlan & VLAN_VALUE_MASK) != vlan) |
| { |
| logWithChannel<level::ERR>(params, "networkd returned an invalid vlan", |
| entry("VLAN=%" PRIu32, vlan)); |
| elog<InternalFailure>(); |
| } |
| return vlan; |
| } |
| |
| /** @brief Deletes all of the possible configuration parameters for a channel |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| */ |
| void deconfigureChannel(sdbusplus::bus::bus& bus, ChannelParams& params) |
| { |
| // Delete all objects associated with the interface |
| auto objreq = bus.new_method_call(MAPPER_BUS_NAME, MAPPER_OBJ, MAPPER_INTF, |
| "GetSubTree"); |
| objreq.append(PATH_ROOT, 0, std::vector<std::string>{DELETE_INTERFACE}); |
| auto objreply = bus.call(objreq); |
| ObjectTree objs; |
| objreply.read(objs); |
| for (const auto& [path, impls] : objs) |
| { |
| if (path.find(params.ifname) == path.npos) |
| { |
| continue; |
| } |
| for (const auto& [service, intfs] : impls) |
| { |
| deleteObjectIfExists(bus, service, path); |
| } |
| // Update params to reflect the deletion of vlan |
| if (path == params.logicalPath) |
| { |
| params.logicalPath = params.ifPath; |
| } |
| } |
| |
| // Clear out any settings on the lower physical interface |
| setDHCPv6Property(bus, params, EthernetInterface::DHCPConf::none, false); |
| } |
| |
| /** @brief Creates a new VLAN on the specified interface |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] vlan - The id of the new vlan |
| */ |
| void createVLAN(sdbusplus::bus::bus& bus, ChannelParams& params, uint16_t vlan) |
| { |
| if (vlan == 0) |
| { |
| return; |
| } |
| |
| auto req = bus.new_method_call(params.service.c_str(), PATH_ROOT, |
| INTF_VLAN_CREATE, "VLAN"); |
| req.append(params.ifname, static_cast<uint32_t>(vlan)); |
| auto reply = bus.call(req); |
| sdbusplus::message::object_path newPath; |
| reply.read(newPath); |
| params.logicalPath = std::move(newPath); |
| } |
| |
| /** @brief Performs the necessary reconfiguration to change the VLAN |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] vlan - The new vlan id to use |
| */ |
| void reconfigureVLAN(sdbusplus::bus::bus& bus, ChannelParams& params, |
| uint16_t vlan) |
| { |
| // Unfortunatetly we don't have built-in functions to migrate our interface |
| // customizations to new VLAN interfaces, or have some kind of decoupling. |
| // We therefore must retain all of our old information, setup the new VLAN |
| // configuration, then restore the old info. |
| |
| // Save info from the old logical interface |
| ObjectLookupCache ips(bus, params, INTF_IP); |
| auto ifaddr4 = findIfAddr<AF_INET>(bus, params, 0, originsV4, ips); |
| std::vector<IfAddr<AF_INET6>> ifaddrs6; |
| for (uint8_t i = 0; i < MAX_IPV6_STATIC_ADDRESSES; ++i) |
| { |
| auto ifaddr6 = |
| findIfAddr<AF_INET6>(bus, params, i, originsV6Static, ips); |
| if (!ifaddr6) |
| { |
| break; |
| } |
| ifaddrs6.push_back(std::move(*ifaddr6)); |
| } |
| EthernetInterface::DHCPConf dhcp = getDHCPProperty(bus, params); |
| ObjectLookupCache neighbors(bus, params, INTF_NEIGHBOR); |
| auto neighbor4 = findGatewayNeighbor<AF_INET>(bus, params, neighbors); |
| auto neighbor6 = findGatewayNeighbor<AF_INET6>(bus, params, neighbors); |
| |
| deconfigureChannel(bus, params); |
| createVLAN(bus, params, vlan); |
| |
| // Re-establish the saved settings |
| setDHCPv6Property(bus, params, dhcp, false); |
| if (ifaddr4) |
| { |
| createIfAddr<AF_INET>(bus, params, ifaddr4->address, ifaddr4->prefix); |
| } |
| for (const auto& ifaddr6 : ifaddrs6) |
| { |
| createIfAddr<AF_INET6>(bus, params, ifaddr6.address, ifaddr6.prefix); |
| } |
| if (neighbor4) |
| { |
| createNeighbor<AF_INET>(bus, params, neighbor4->ip, neighbor4->mac); |
| } |
| if (neighbor6) |
| { |
| createNeighbor<AF_INET6>(bus, params, neighbor6->ip, neighbor6->mac); |
| } |
| } |
| |
| /** @brief Turns a prefix into a netmask |
| * |
| * @param[in] prefix - The prefix length |
| * @return The netmask |
| */ |
| in_addr prefixToNetmask(uint8_t prefix) |
| { |
| if (prefix > 32) |
| { |
| log<level::ERR>("Invalid prefix", entry("PREFIX=%" PRIu8, prefix)); |
| elog<InternalFailure>(); |
| } |
| if (prefix == 0) |
| { |
| // Avoids 32-bit lshift by 32 UB |
| return {}; |
| } |
| return {htobe32(~UINT32_C(0) << (32 - prefix))}; |
| } |
| |
| /** @brief Turns a a netmask into a prefix length |
| * |
| * @param[in] netmask - The netmask in byte form |
| * @return The prefix length |
| */ |
| uint8_t netmaskToPrefix(in_addr netmask) |
| { |
| uint32_t x = be32toh(netmask.s_addr); |
| if ((~x & (~x + 1)) != 0) |
| { |
| char maskStr[INET_ADDRSTRLEN]; |
| inet_ntop(AF_INET, &netmask, maskStr, sizeof(maskStr)); |
| log<level::ERR>("Invalid netmask", entry("NETMASK=%s", maskStr)); |
| elog<InternalFailure>(); |
| } |
| return static_cast<bool>(x) |
| ? AddrFamily<AF_INET>::defaultPrefix - __builtin_ctz(x) |
| : 0; |
| } |
| |
| // We need to store this value so it can be returned to the client |
| // It is volatile so safe to store in daemon memory. |
| static std::unordered_map<uint8_t, SetStatus> setStatus; |
| |
| // Until we have good support for fixed versions of IPMI tool |
| // we need to return the VLAN id for disabled VLANs. The value is only |
| // used for verification that a disable operation succeeded and will only |
| // be sent if our system indicates that vlans are disabled. |
| static std::unordered_map<uint8_t, uint16_t> lastDisabledVlan; |
| |
| /** @brief Gets the set status for the channel if it exists |
| * Otherise populates and returns the default value. |
| * |
| * @param[in] channel - The channel id corresponding to an ethernet interface |
| * @return A reference to the SetStatus for the channel |
| */ |
| SetStatus& getSetStatus(uint8_t channel) |
| { |
| auto it = setStatus.find(channel); |
| if (it != setStatus.end()) |
| { |
| return it->second; |
| } |
| return setStatus[channel] = SetStatus::Complete; |
| } |
| |
| /** @brief Gets the IPv6 Router Advertisement value |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @return networkd IPV6AcceptRA value |
| */ |
| static bool getIPv6AcceptRA(sdbusplus::bus::bus& bus, |
| const ChannelParams& params) |
| { |
| auto raEnabled = |
| std::get<bool>(getDbusProperty(bus, params.service, params.logicalPath, |
| INTF_ETHERNET, "IPv6AcceptRA")); |
| return raEnabled; |
| } |
| |
| /** @brief Sets the IPv6AcceptRA flag |
| * |
| * @param[in] bus - The bus object used for lookups |
| * @param[in] params - The parameters for the channel |
| * @param[in] ipv6AcceptRA - boolean to enable/disable IPv6 Routing |
| * Advertisement |
| */ |
| void setIPv6AcceptRA(sdbusplus::bus::bus& bus, const ChannelParams& params, |
| const bool ipv6AcceptRA) |
| { |
| setDbusProperty(bus, params.service, params.logicalPath, INTF_ETHERNET, |
| "IPv6AcceptRA", ipv6AcceptRA); |
| } |
| |
| /** |
| * Define placeholder command handlers for the OEM Extension bytes for the Set |
| * LAN Configuration Parameters and Get LAN Configuration Parameters |
| * commands. Using "weak" linking allows the placeholder setLanOem/getLanOem |
| * functions below to be overridden. |
| * To create handlers for your own proprietary command set: |
| * Create/modify a phosphor-ipmi-host Bitbake append file within your Yocto |
| * recipe |
| * Create C++ file(s) that define IPMI handler functions matching the |
| * function names below (i.e. setLanOem). The default name for the |
| * transport IPMI commands is transporthandler_oem.cpp. |
| * Add: |
| * EXTRA_OECONF_append = " --enable-transport-oem=yes" |
| * Create a do_compile_prepend()/do_install_append method in your |
| * bbappend file to copy the file to the build directory. |
| * Add: |
| * PROJECT_SRC_DIR := "${THISDIR}/${PN}" |
| * # Copy the "strong" functions into the working directory, overriding the |
| * # placeholder functions. |
| * do_compile_prepend(){ |
| * cp -f ${PROJECT_SRC_DIR}/transporthandler_oem.cpp ${S} |
| * } |
| * |
| * # Clean up after complilation has completed |
| * do_install_append(){ |
| * rm -f ${S}/transporthandler_oem.cpp |
| * } |
| * |
| */ |
| |
| /** |
| * Define the placeholder OEM commands as having weak linkage. Create |
| * setLanOem, and getLanOem functions in the transporthandler_oem.cpp |
| * file. The functions defined there must not have the "weak" attribute |
| * applied to them. |
| */ |
| RspType<> setLanOem(uint8_t channel, uint8_t parameter, message::Payload& req) |
| __attribute__((weak)); |
| RspType<message::Payload> getLanOem(uint8_t channel, uint8_t parameter, |
| uint8_t set, uint8_t block) |
| __attribute__((weak)); |
| |
| RspType<> setLanOem(uint8_t channel, uint8_t parameter, message::Payload& req) |
| { |
| req.trailingOk = true; |
| return response(ccParamNotSupported); |
| } |
| |
| RspType<message::Payload> getLanOem(uint8_t channel, uint8_t parameter, |
| uint8_t set, uint8_t block) |
| { |
| return response(ccParamNotSupported); |
| } |
| /** |
| * @brief is MAC address valid. |
| * |
| * This function checks whether the MAC address is valid or not. |
| * |
| * @param[in] mac - MAC address. |
| * @return true if MAC address is valid else retun false. |
| **/ |
| bool isValidMACAddress(const ether_addr& mac) |
| { |
| // check if mac address is empty |
| if (equal(mac, ether_addr{})) |
| { |
| return false; |
| } |
| // we accept only unicast MAC addresses and same thing has been checked in |
| // phosphor-network layer. If the least significant bit of the first octet |
| // is set to 1, it is multicast MAC else it is unicast MAC address. |
| if (mac.ether_addr_octet[0] & 1) |
| { |
| return false; |
| } |
| return true; |
| } |
| |
| RspType<> setLan(Context::ptr ctx, uint4_t channelBits, uint4_t reserved1, |
| uint8_t parameter, message::Payload& req) |
| { |
| const uint8_t channel = convertCurrentChannelNum( |
| static_cast<uint8_t>(channelBits), ctx->channel); |
| if (reserved1 || !isValidChannel(channel)) |
| { |
| log<level::ERR>("Set Lan - Invalid field in request"); |
| req.trailingOk = true; |
| return responseInvalidFieldRequest(); |
| } |
| |
| switch (static_cast<LanParam>(parameter)) |
| { |
| case LanParam::SetStatus: |
| { |
| uint2_t flag; |
| uint6_t rsvd; |
| if (req.unpack(flag, rsvd) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| if (rsvd) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| auto status = static_cast<SetStatus>(static_cast<uint8_t>(flag)); |
| switch (status) |
| { |
| case SetStatus::Complete: |
| { |
| getSetStatus(channel) = status; |
| return responseSuccess(); |
| } |
| case SetStatus::InProgress: |
| { |
| auto& storedStatus = getSetStatus(channel); |
| if (storedStatus == SetStatus::InProgress) |
| { |
| return response(ccParamSetLocked); |
| } |
| storedStatus = status; |
| return responseSuccess(); |
| } |
| case SetStatus::Commit: |
| if (getSetStatus(channel) != SetStatus::InProgress) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| return responseSuccess(); |
| } |
| return response(ccParamNotSupported); |
| } |
| case LanParam::AuthSupport: |
| { |
| req.trailingOk = true; |
| return response(ccParamReadOnly); |
| } |
| case LanParam::AuthEnables: |
| { |
| req.trailingOk = true; |
| return response(ccParamReadOnly); |
| } |
| case LanParam::IP: |
| { |
| EthernetInterface::DHCPConf dhcp = |
| channelCall<getDHCPProperty>(channel); |
| if ((dhcp == EthernetInterface::DHCPConf::v4) || |
| (dhcp == EthernetInterface::DHCPConf::both)) |
| { |
| return responseCommandNotAvailable(); |
| } |
| in_addr ip; |
| std::array<uint8_t, sizeof(ip)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(ip, bytes); |
| channelCall<reconfigureIfAddr4>(channel, ip, std::nullopt); |
| return responseSuccess(); |
| } |
| case LanParam::IPSrc: |
| { |
| uint4_t flag; |
| uint4_t rsvd; |
| if (req.unpack(flag, rsvd) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| if (rsvd) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| switch (static_cast<IPSrc>(static_cast<uint8_t>(flag))) |
| { |
| case IPSrc::DHCP: |
| { |
| // The IPSrc IPMI command is only for IPv4 |
| // management. Modifying IPv6 state is done using |
| // a completely different Set LAN Configuration |
| // subcommand. |
| channelCall<setDHCPv4Property>( |
| channel, EthernetInterface::DHCPConf::v4); |
| return responseSuccess(); |
| } |
| case IPSrc::Unspecified: |
| case IPSrc::Static: |
| { |
| channelCall<setDHCPv4Property>( |
| channel, EthernetInterface::DHCPConf::none); |
| return responseSuccess(); |
| } |
| case IPSrc::BIOS: |
| case IPSrc::BMC: |
| { |
| return responseInvalidFieldRequest(); |
| } |
| } |
| return response(ccParamNotSupported); |
| } |
| case LanParam::MAC: |
| { |
| ether_addr mac; |
| std::array<uint8_t, sizeof(mac)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(mac, bytes); |
| |
| if (!isValidMACAddress(mac)) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| channelCall<setMACProperty>(channel, mac); |
| return responseSuccess(); |
| } |
| case LanParam::SubnetMask: |
| { |
| EthernetInterface::DHCPConf dhcp = |
| channelCall<getDHCPProperty>(channel); |
| if ((dhcp == EthernetInterface::DHCPConf::v4) || |
| (dhcp == EthernetInterface::DHCPConf::both)) |
| { |
| return responseCommandNotAvailable(); |
| } |
| in_addr netmask; |
| std::array<uint8_t, sizeof(netmask)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(netmask, bytes); |
| channelCall<reconfigureIfAddr4>(channel, std::nullopt, |
| netmaskToPrefix(netmask)); |
| return responseSuccess(); |
| } |
| case LanParam::Gateway1: |
| { |
| EthernetInterface::DHCPConf dhcp = |
| channelCall<getDHCPProperty>(channel); |
| if ((dhcp == EthernetInterface::DHCPConf::v4) || |
| (dhcp == EthernetInterface::DHCPConf::both)) |
| { |
| return responseCommandNotAvailable(); |
| } |
| in_addr gateway; |
| std::array<uint8_t, sizeof(gateway)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(gateway, bytes); |
| channelCall<setGatewayProperty<AF_INET>>(channel, gateway); |
| return responseSuccess(); |
| } |
| case LanParam::Gateway1MAC: |
| { |
| ether_addr gatewayMAC; |
| std::array<uint8_t, sizeof(gatewayMAC)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(gatewayMAC, bytes); |
| channelCall<reconfigureGatewayMAC<AF_INET>>(channel, gatewayMAC); |
| return responseSuccess(); |
| } |
| case LanParam::VLANId: |
| { |
| uint12_t vlanData = 0; |
| uint3_t reserved = 0; |
| bool vlanEnable = 0; |
| |
| if (req.unpack(vlanData) || req.unpack(reserved) || |
| req.unpack(vlanEnable) || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| |
| if (reserved) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| |
| uint16_t vlan = static_cast<uint16_t>(vlanData); |
| |
| if (!vlanEnable) |
| { |
| lastDisabledVlan[channel] = vlan; |
| vlan = 0; |
| } |
| else if (vlan == 0 || vlan == VLAN_VALUE_MASK) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| |
| channelCall<reconfigureVLAN>(channel, vlan); |
| return responseSuccess(); |
| } |
| case LanParam::CiphersuiteSupport: |
| case LanParam::CiphersuiteEntries: |
| case LanParam::IPFamilySupport: |
| { |
| req.trailingOk = true; |
| return response(ccParamReadOnly); |
| } |
| case LanParam::IPFamilyEnables: |
| { |
| uint8_t enables; |
| if (req.unpack(enables) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| switch (static_cast<IPFamilyEnables>(enables)) |
| { |
| case IPFamilyEnables::DualStack: |
| return responseSuccess(); |
| case IPFamilyEnables::IPv4Only: |
| case IPFamilyEnables::IPv6Only: |
| return response(ccParamNotSupported); |
| } |
| return response(ccParamNotSupported); |
| } |
| case LanParam::IPv6Status: |
| { |
| req.trailingOk = true; |
| return response(ccParamReadOnly); |
| } |
| case LanParam::IPv6StaticAddresses: |
| { |
| uint8_t set; |
| uint7_t rsvd; |
| bool enabled; |
| in6_addr ip; |
| std::array<uint8_t, sizeof(ip)> ipbytes; |
| uint8_t prefix; |
| uint8_t status; |
| if (req.unpack(set, rsvd, enabled, ipbytes, prefix, status) != 0 || |
| !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| if (rsvd) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| copyInto(ip, ipbytes); |
| if (enabled) |
| { |
| channelCall<reconfigureIfAddr6>(channel, set, ip, prefix); |
| } |
| else |
| { |
| channelCall<deconfigureIfAddr6>(channel, set); |
| } |
| return responseSuccess(); |
| } |
| case LanParam::IPv6DynamicAddresses: |
| { |
| req.trailingOk = true; |
| return response(ccParamReadOnly); |
| } |
| case LanParam::IPv6RouterControl: |
| { |
| std::bitset<8> control; |
| constexpr uint8_t reservedRACCBits = 0xfc; |
| if (req.unpack(control) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| if (std::bitset<8> expected(control & |
| std::bitset<8>(reservedRACCBits)); |
| expected.any()) |
| { |
| return response(ccParamNotSupported); |
| } |
| |
| bool enableRA = control[IPv6RouterControlFlag::Dynamic]; |
| channelCall<setIPv6AcceptRA>(channel, enableRA); |
| return responseSuccess(); |
| } |
| case LanParam::IPv6StaticRouter1IP: |
| { |
| in6_addr gateway; |
| std::array<uint8_t, sizeof(gateway)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(gateway, bytes); |
| channelCall<setGatewayProperty<AF_INET6>>(channel, gateway); |
| return responseSuccess(); |
| } |
| case LanParam::IPv6StaticRouter1MAC: |
| { |
| ether_addr mac; |
| std::array<uint8_t, sizeof(mac)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| copyInto(mac, bytes); |
| channelCall<reconfigureGatewayMAC<AF_INET6>>(channel, mac); |
| return responseSuccess(); |
| } |
| case LanParam::IPv6StaticRouter1PrefixLength: |
| { |
| uint8_t prefix; |
| if (req.unpack(prefix) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| if (prefix != 0) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| return responseSuccess(); |
| } |
| case LanParam::IPv6StaticRouter1PrefixValue: |
| { |
| std::array<uint8_t, sizeof(in6_addr)> bytes; |
| if (req.unpack(bytes) != 0 || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| // Accept any prefix value since our prefix length has to be 0 |
| return responseSuccess(); |
| } |
| case LanParam::cipherSuitePrivilegeLevels: |
| { |
| uint8_t reserved; |
| std::array<uint4_t, ipmi::maxCSRecords> cipherSuitePrivs; |
| |
| if (req.unpack(reserved, cipherSuitePrivs) || !req.fullyUnpacked()) |
| { |
| return responseReqDataLenInvalid(); |
| } |
| |
| if (reserved) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| |
| uint8_t resp = |
| getCipherConfigObject(csPrivFileName, csPrivDefaultFileName) |
| .setCSPrivilegeLevels(channel, cipherSuitePrivs); |
| if (!resp) |
| { |
| return responseSuccess(); |
| } |
| else |
| { |
| req.trailingOk = true; |
| return response(resp); |
| } |
| } |
| } |
| |
| if ((parameter >= oemCmdStart) && (parameter <= oemCmdEnd)) |
| { |
| return setLanOem(channel, parameter, req); |
| } |
| |
| req.trailingOk = true; |
| return response(ccParamNotSupported); |
| } |
| |
| RspType<message::Payload> getLan(Context::ptr ctx, uint4_t channelBits, |
| uint3_t reserved, bool revOnly, |
| uint8_t parameter, uint8_t set, uint8_t block) |
| { |
| message::Payload ret; |
| constexpr uint8_t current_revision = 0x11; |
| ret.pack(current_revision); |
| |
| if (revOnly) |
| { |
| return responseSuccess(std::move(ret)); |
| } |
| |
| const uint8_t channel = convertCurrentChannelNum( |
| static_cast<uint8_t>(channelBits), ctx->channel); |
| if (reserved || !isValidChannel(channel)) |
| { |
| log<level::ERR>("Get Lan - Invalid field in request"); |
| return responseInvalidFieldRequest(); |
| } |
| |
| static std::vector<uint8_t> cipherList; |
| static bool listInit = false; |
| if (!listInit) |
| { |
| try |
| { |
| cipherList = cipher::getCipherList(); |
| listInit = true; |
| } |
| catch (const std::exception& e) |
| { |
| } |
| } |
| |
| switch (static_cast<LanParam>(parameter)) |
| { |
| case LanParam::SetStatus: |
| { |
| SetStatus status; |
| try |
| { |
| status = setStatus.at(channel); |
| } |
| catch (const std::out_of_range&) |
| { |
| status = SetStatus::Complete; |
| } |
| ret.pack(static_cast<uint2_t>(status), uint6_t{}); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::AuthSupport: |
| { |
| std::bitset<6> support; |
| ret.pack(support, uint2_t{}); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::AuthEnables: |
| { |
| std::bitset<6> enables; |
| ret.pack(enables, uint2_t{}); // Callback |
| ret.pack(enables, uint2_t{}); // User |
| ret.pack(enables, uint2_t{}); // Operator |
| ret.pack(enables, uint2_t{}); // Admin |
| ret.pack(enables, uint2_t{}); // OEM |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IP: |
| { |
| auto ifaddr = channelCall<getIfAddr4>(channel); |
| in_addr addr{}; |
| if (ifaddr) |
| { |
| addr = ifaddr->address; |
| } |
| ret.pack(dataRef(addr)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPSrc: |
| { |
| auto src = IPSrc::Static; |
| EthernetInterface::DHCPConf dhcp = |
| channelCall<getDHCPProperty>(channel); |
| if ((dhcp == EthernetInterface::DHCPConf::v4) || |
| (dhcp == EthernetInterface::DHCPConf::both)) |
| { |
| src = IPSrc::DHCP; |
| } |
| ret.pack(static_cast<uint4_t>(src), uint4_t{}); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::MAC: |
| { |
| ether_addr mac = channelCall<getMACProperty>(channel); |
| ret.pack(dataRef(mac)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::SubnetMask: |
| { |
| auto ifaddr = channelCall<getIfAddr4>(channel); |
| uint8_t prefix = AddrFamily<AF_INET>::defaultPrefix; |
| if (ifaddr) |
| { |
| prefix = ifaddr->prefix; |
| } |
| in_addr netmask = prefixToNetmask(prefix); |
| ret.pack(dataRef(netmask)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::Gateway1: |
| { |
| auto gateway = |
| channelCall<getGatewayProperty<AF_INET>>(channel).value_or( |
| in_addr{}); |
| ret.pack(dataRef(gateway)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::Gateway1MAC: |
| { |
| ether_addr mac{}; |
| auto neighbor = channelCall<getGatewayNeighbor<AF_INET>>(channel); |
| if (neighbor) |
| { |
| mac = neighbor->mac; |
| } |
| ret.pack(dataRef(mac)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::VLANId: |
| { |
| uint16_t vlan = channelCall<getVLANProperty>(channel); |
| if (vlan != 0) |
| { |
| vlan |= VLAN_ENABLE_FLAG; |
| } |
| else |
| { |
| vlan = lastDisabledVlan[channel]; |
| } |
| ret.pack(vlan); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::CiphersuiteSupport: |
| { |
| if (getChannelSessionSupport(channel) == |
| EChannelSessSupported::none) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| if (!listInit) |
| { |
| return responseUnspecifiedError(); |
| } |
| ret.pack(static_cast<uint8_t>(cipherList.size() - 1)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::CiphersuiteEntries: |
| { |
| if (getChannelSessionSupport(channel) == |
| EChannelSessSupported::none) |
| { |
| return responseInvalidFieldRequest(); |
| } |
| if (!listInit) |
| { |
| return responseUnspecifiedError(); |
| } |
| ret.pack(cipherList); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPFamilySupport: |
| { |
| std::bitset<8> support; |
| support[IPFamilySupportFlag::IPv6Only] = 0; |
| support[IPFamilySupportFlag::DualStack] = 1; |
| support[IPFamilySupportFlag::IPv6Alerts] = 1; |
| ret.pack(support); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPFamilyEnables: |
| { |
| ret.pack(static_cast<uint8_t>(IPFamilyEnables::DualStack)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6Status: |
| { |
| ret.pack(MAX_IPV6_STATIC_ADDRESSES); |
| ret.pack(MAX_IPV6_DYNAMIC_ADDRESSES); |
| std::bitset<8> support; |
| support[IPv6StatusFlag::DHCP] = 1; |
| support[IPv6StatusFlag::SLAAC] = 1; |
| ret.pack(support); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6StaticAddresses: |
| { |
| if (set >= MAX_IPV6_STATIC_ADDRESSES) |
| { |
| return responseParmOutOfRange(); |
| } |
| getLanIPv6Address(ret, channel, set, originsV6Static); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6DynamicAddresses: |
| { |
| if (set >= MAX_IPV6_DYNAMIC_ADDRESSES) |
| { |
| return responseParmOutOfRange(); |
| } |
| getLanIPv6Address(ret, channel, set, originsV6Dynamic); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6RouterControl: |
| { |
| std::bitset<8> control; |
| control[IPv6RouterControlFlag::Dynamic] = |
| channelCall<getIPv6AcceptRA>(channel); |
| control[IPv6RouterControlFlag::Static] = 1; |
| ret.pack(control); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6StaticRouter1IP: |
| { |
| in6_addr gateway{}; |
| EthernetInterface::DHCPConf dhcp = |
| channelCall<getDHCPProperty>(channel); |
| if ((dhcp == EthernetInterface::DHCPConf::v4) || |
| (dhcp == EthernetInterface::DHCPConf::none)) |
| { |
| gateway = |
| channelCall<getGatewayProperty<AF_INET6>>(channel).value_or( |
| in6_addr{}); |
| } |
| ret.pack(dataRef(gateway)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6StaticRouter1MAC: |
| { |
| ether_addr mac{}; |
| auto neighbor = channelCall<getGatewayNeighbor<AF_INET6>>(channel); |
| if (neighbor) |
| { |
| mac = neighbor->mac; |
| } |
| ret.pack(dataRef(mac)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6StaticRouter1PrefixLength: |
| { |
| ret.pack(UINT8_C(0)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::IPv6StaticRouter1PrefixValue: |
| { |
| in6_addr prefix{}; |
| ret.pack(dataRef(prefix)); |
| return responseSuccess(std::move(ret)); |
| } |
| case LanParam::cipherSuitePrivilegeLevels: |
| { |
| std::array<uint4_t, ipmi::maxCSRecords> csPrivilegeLevels; |
| |
| uint8_t resp = |
| getCipherConfigObject(csPrivFileName, csPrivDefaultFileName) |
| .getCSPrivilegeLevels(channel, csPrivilegeLevels); |
| if (!resp) |
| { |
| constexpr uint8_t reserved1 = 0x00; |
| ret.pack(reserved1, csPrivilegeLevels); |
| return responseSuccess(std::move(ret)); |
| } |
| else |
| { |
| return response(resp); |
| } |
| } |
| } |
| |
| if ((parameter >= oemCmdStart) && (parameter <= oemCmdEnd)) |
| { |
| return getLanOem(channel, parameter, set, block); |
| } |
| |
| return response(ccParamNotSupported); |
| } |
| |
| } // namespace transport |
| } // namespace ipmi |
| |
| void register_netfn_transport_functions() __attribute__((constructor)); |
| |
| void register_netfn_transport_functions() |
| { |
| ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnTransport, |
| ipmi::transport::cmdSetLanConfigParameters, |
| ipmi::Privilege::Admin, ipmi::transport::setLan); |
| ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnTransport, |
| ipmi::transport::cmdGetLanConfigParameters, |
| ipmi::Privilege::Operator, ipmi::transport::getLan); |
| } |