Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 1 | #include "config.h" |
| 2 | |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 3 | #include "ethernet_interface.hpp" |
| 4 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 5 | #include "config_parser.hpp" |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 6 | #include "ipaddress.hpp" |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 7 | #include "neighbor.hpp" |
Ratan Gupta | 4f1c18b | 2017-05-25 12:59:35 +0530 | [diff] [blame] | 8 | #include "network_manager.hpp" |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 9 | #include "routing_table.hpp" |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 10 | #include "vlan_interface.hpp" |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 11 | |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 12 | #include <arpa/inet.h> |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 13 | #include <linux/ethtool.h> |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 14 | #include <linux/sockios.h> |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 15 | #include <net/if.h> |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 16 | #include <netinet/in.h> |
| 17 | #include <sys/ioctl.h> |
| 18 | #include <sys/socket.h> |
| 19 | #include <unistd.h> |
| 20 | |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 21 | #include <algorithm> |
| 22 | #include <experimental/filesystem> |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 23 | #include <fstream> |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 24 | #include <phosphor-logging/elog-errors.hpp> |
| 25 | #include <phosphor-logging/log.hpp> |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 26 | #include <sstream> |
| 27 | #include <string> |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 28 | #include <xyz/openbmc_project/Common/error.hpp> |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 29 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 30 | namespace phosphor |
| 31 | { |
| 32 | namespace network |
| 33 | { |
| 34 | |
| 35 | using namespace phosphor::logging; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 36 | using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 37 | using Argument = xyz::openbmc_project::Common::InvalidArgument; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 38 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 39 | EthernetInterface::EthernetInterface(sdbusplus::bus::bus& bus, |
| 40 | const std::string& objPath, |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 41 | bool dhcpEnabled, Manager& parent, |
Ratan Gupta | 3d3e4fc | 2017-07-25 13:38:19 +0530 | [diff] [blame] | 42 | bool emitSignal) : |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 43 | Ifaces(bus, objPath.c_str(), true), |
| 44 | bus(bus), manager(parent), objPath(objPath) |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 45 | { |
| 46 | auto intfName = objPath.substr(objPath.rfind("/") + 1); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 47 | std::replace(intfName.begin(), intfName.end(), '_', '.'); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 48 | interfaceName(intfName); |
Ratan Gupta | c35481d | 2017-08-18 06:12:26 +0530 | [diff] [blame] | 49 | EthernetInterfaceIntf::dHCPEnabled(dhcpEnabled); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 50 | MacAddressIntf::mACAddress(getMACAddress(intfName)); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 51 | EthernetInterfaceIntf::nTPServers(getNTPServersFromConf()); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 52 | EthernetInterfaceIntf::nameservers(getNameServerFromConf()); |
| 53 | |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 54 | // Emit deferred signal. |
Ratan Gupta | 3d3e4fc | 2017-07-25 13:38:19 +0530 | [diff] [blame] | 55 | if (emitSignal) |
| 56 | { |
| 57 | this->emit_object_added(); |
| 58 | } |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 59 | } |
| 60 | |
William A. Kennington III | fbafa25 | 2018-11-30 16:53:52 -0800 | [diff] [blame] | 61 | static IP::Protocol convertFamily(int family) |
| 62 | { |
| 63 | switch (family) |
| 64 | { |
| 65 | case AF_INET: |
| 66 | return IP::Protocol::IPv4; |
| 67 | case AF_INET6: |
| 68 | return IP::Protocol::IPv6; |
| 69 | } |
| 70 | |
| 71 | throw std::invalid_argument("Bad address family"); |
| 72 | } |
| 73 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 74 | void EthernetInterface::createIPAddressObjects() |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 75 | { |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 76 | addrs.clear(); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 77 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 78 | auto addrs = getInterfaceAddrs()[interfaceName()]; |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 79 | |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 80 | route::Table routingTable; |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 81 | |
Ratan Gupta | 6a387c1 | 2017-08-03 13:26:19 +0530 | [diff] [blame] | 82 | for (auto& addr : addrs) |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 83 | { |
William A. Kennington III | fbafa25 | 2018-11-30 16:53:52 -0800 | [diff] [blame] | 84 | IP::Protocol addressType = convertFamily(addr.addrType); |
| 85 | IP::AddressOrigin origin = IP::AddressOrigin::Static; |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 86 | if (dHCPEnabled()) |
| 87 | { |
| 88 | origin = IP::AddressOrigin::DHCP; |
| 89 | } |
William A. Kennington III | 1689380 | 2019-01-30 16:01:01 -0800 | [diff] [blame] | 90 | if (isLinkLocalIP(addr.ipaddress)) |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 91 | { |
| 92 | origin = IP::AddressOrigin::LinkLocal; |
| 93 | } |
William A. Kennington III | fbafa25 | 2018-11-30 16:53:52 -0800 | [diff] [blame] | 94 | std::string gateway = |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 95 | routingTable.getGateway(addr.addrType, addr.ipaddress, addr.prefix); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 96 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 97 | std::string ipAddressObjectPath = generateObjectPath( |
| 98 | addressType, addr.ipaddress, addr.prefix, gateway); |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 99 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 100 | this->addrs.emplace(addr.ipaddress, |
| 101 | std::make_shared<phosphor::network::IPAddress>( |
| 102 | bus, ipAddressObjectPath.c_str(), *this, |
| 103 | addressType, addr.ipaddress, origin, |
| 104 | addr.prefix, gateway)); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 105 | } |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 106 | } |
| 107 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 108 | void EthernetInterface::createStaticNeighborObjects() |
| 109 | { |
| 110 | staticNeighbors.clear(); |
| 111 | |
| 112 | auto neighbors = getCurrentNeighbors(); |
| 113 | for (const auto& neighbor : neighbors) |
| 114 | { |
| 115 | if (!neighbor.permanent || !neighbor.mac || |
| 116 | neighbor.interface != interfaceName()) |
| 117 | { |
| 118 | continue; |
| 119 | } |
| 120 | std::string ip = toString(neighbor.address); |
| 121 | std::string mac = mac_address::toString(*neighbor.mac); |
| 122 | std::string objectPath = generateStaticNeighborObjectPath(ip, mac); |
| 123 | staticNeighbors.emplace(ip, |
| 124 | std::make_shared<phosphor::network::Neighbor>( |
| 125 | bus, objectPath.c_str(), *this, ip, mac, |
| 126 | Neighbor::State::Permanent)); |
| 127 | } |
| 128 | } |
| 129 | |
raviteja-b | ce37956 | 2019-03-28 05:59:36 -0500 | [diff] [blame] | 130 | ObjectPath EthernetInterface::iP(IP::Protocol protType, std::string ipaddress, |
| 131 | uint8_t prefixLength, std::string gateway) |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 132 | { |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 133 | |
| 134 | if (dHCPEnabled()) |
| 135 | { |
Ratan Gupta | 82e1ef9 | 2017-06-15 08:39:15 +0530 | [diff] [blame] | 136 | log<level::INFO>("DHCP enabled on the interface"), |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 137 | entry("INTERFACE=%s", interfaceName().c_str()); |
| 138 | dHCPEnabled(false); |
| 139 | } |
| 140 | |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 141 | IP::AddressOrigin origin = IP::AddressOrigin::Static; |
| 142 | |
| 143 | int addressFamily = (protType == IP::Protocol::IPv4) ? AF_INET : AF_INET6; |
| 144 | |
| 145 | if (!isValidIP(addressFamily, ipaddress)) |
| 146 | { |
| 147 | log<level::ERR>("Not a valid IP address"), |
| 148 | entry("ADDRESS=%s", ipaddress.c_str()); |
| 149 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("ipaddress"), |
| 150 | Argument::ARGUMENT_VALUE(ipaddress.c_str())); |
| 151 | } |
| 152 | |
| 153 | if (!gateway.empty() && (!isValidIP(addressFamily, gateway))) |
| 154 | { |
| 155 | log<level::ERR>("Not a valid Gateway"), |
| 156 | entry("GATEWAY=%s", gateway.c_str()); |
| 157 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("gateway"), |
| 158 | Argument::ARGUMENT_VALUE(gateway.c_str())); |
| 159 | } |
| 160 | |
| 161 | if (!isValidPrefix(addressFamily, prefixLength)) |
| 162 | { |
| 163 | log<level::ERR>("PrefixLength is not correct "), |
| 164 | entry("PREFIXLENGTH=%d", gateway.c_str()); |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 165 | elog<InvalidArgument>( |
| 166 | Argument::ARGUMENT_NAME("prefixLength"), |
| 167 | Argument::ARGUMENT_VALUE(std::to_string(prefixLength).c_str())); |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 168 | } |
| 169 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 170 | std::string objectPath = |
| 171 | generateObjectPath(protType, ipaddress, prefixLength, gateway); |
| 172 | this->addrs.emplace(ipaddress, |
| 173 | std::make_shared<phosphor::network::IPAddress>( |
| 174 | bus, objectPath.c_str(), *this, protType, ipaddress, |
| 175 | origin, prefixLength, gateway)); |
Ratan Gupta | 4f1c18b | 2017-05-25 12:59:35 +0530 | [diff] [blame] | 176 | |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 177 | manager.writeToConfigurationFile(); |
raviteja-b | ce37956 | 2019-03-28 05:59:36 -0500 | [diff] [blame] | 178 | return objectPath; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 179 | } |
| 180 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 181 | ObjectPath EthernetInterface::neighbor(std::string iPAddress, |
| 182 | std::string mACAddress) |
| 183 | { |
| 184 | if (!isValidIP(AF_INET, iPAddress) && !isValidIP(AF_INET6, iPAddress)) |
| 185 | { |
| 186 | log<level::ERR>("Not a valid IP address", |
| 187 | entry("ADDRESS=%s", iPAddress.c_str())); |
| 188 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("iPAddress"), |
| 189 | Argument::ARGUMENT_VALUE(iPAddress.c_str())); |
| 190 | } |
| 191 | if (!mac_address::validate(mACAddress)) |
| 192 | { |
| 193 | log<level::ERR>("Not a valid MAC address", |
| 194 | entry("MACADDRESS=%s", iPAddress.c_str())); |
| 195 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("mACAddress"), |
| 196 | Argument::ARGUMENT_VALUE(mACAddress.c_str())); |
| 197 | } |
| 198 | |
| 199 | std::string objectPath = |
| 200 | generateStaticNeighborObjectPath(iPAddress, mACAddress); |
| 201 | staticNeighbors.emplace(iPAddress, |
| 202 | std::make_shared<phosphor::network::Neighbor>( |
| 203 | bus, objectPath.c_str(), *this, iPAddress, |
| 204 | mACAddress, Neighbor::State::Permanent)); |
| 205 | manager.writeToConfigurationFile(); |
| 206 | return objectPath; |
| 207 | } |
| 208 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 209 | /* |
| 210 | Note: We don't have support for ethtool now |
| 211 | will enable this code once we bring the ethtool |
| 212 | in the image. |
| 213 | TODO: https://github.com/openbmc/openbmc/issues/1484 |
| 214 | */ |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 215 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 216 | InterfaceInfo EthernetInterface::getInterfaceInfo() const |
| 217 | { |
| 218 | int sock{-1}; |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 219 | ifreq ifr{0}; |
| 220 | ethtool_cmd edata{0}; |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 221 | LinkSpeed speed{0}; |
| 222 | Autoneg autoneg{0}; |
| 223 | DuplexMode duplex{0}; |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 224 | do |
| 225 | { |
| 226 | sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); |
| 227 | if (sock < 0) |
| 228 | { |
| 229 | log<level::ERR>("socket creation failed:", |
| 230 | entry("ERROR=%s", strerror(errno))); |
| 231 | break; |
| 232 | } |
| 233 | |
William A. Kennington III | 0420c6a | 2019-06-27 14:38:17 -0700 | [diff] [blame^] | 234 | strcpy(ifr.ifr_name, interfaceName().c_str()); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 235 | ifr.ifr_data = reinterpret_cast<char*>(&edata); |
| 236 | |
| 237 | edata.cmd = ETHTOOL_GSET; |
| 238 | |
| 239 | if (ioctl(sock, SIOCETHTOOL, &ifr) < 0) |
| 240 | { |
| 241 | log<level::ERR>("ioctl failed for SIOCETHTOOL:", |
| 242 | entry("ERROR=%s", strerror(errno))); |
| 243 | break; |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 244 | } |
| 245 | speed = edata.speed; |
| 246 | duplex = edata.duplex; |
| 247 | autoneg = edata.autoneg; |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 248 | } while (0); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 249 | |
| 250 | if (sock) |
| 251 | { |
| 252 | close(sock); |
| 253 | } |
| 254 | return std::make_tuple(speed, duplex, autoneg); |
| 255 | } |
| 256 | |
| 257 | /** @brief get the mac address of the interface. |
| 258 | * @return macaddress on success |
| 259 | */ |
| 260 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 261 | std::string |
| 262 | EthernetInterface::getMACAddress(const std::string& interfaceName) const |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 263 | { |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 264 | ifreq ifr{}; |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 265 | char macAddress[mac_address::size]{}; |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 266 | |
| 267 | int sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); |
| 268 | if (sock < 0) |
| 269 | { |
| 270 | log<level::ERR>("socket creation failed:", |
| 271 | entry("ERROR=%s", strerror(errno))); |
| 272 | return macAddress; |
| 273 | } |
| 274 | |
Patrick Venture | 836c91d | 2018-09-11 17:36:03 -0700 | [diff] [blame] | 275 | std::strcpy(ifr.ifr_name, interfaceName.c_str()); |
Ratan Gupta | da7d3af | 2017-08-13 17:49:56 +0530 | [diff] [blame] | 276 | if (ioctl(sock, SIOCGIFHWADDR, &ifr) != 0) |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 277 | { |
Ratan Gupta | da7d3af | 2017-08-13 17:49:56 +0530 | [diff] [blame] | 278 | log<level::ERR>("ioctl failed for SIOCGIFHWADDR:", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 279 | entry("ERROR=%s", strerror(errno))); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 280 | return macAddress; |
| 281 | } |
| 282 | |
Patrick Venture | 836c91d | 2018-09-11 17:36:03 -0700 | [diff] [blame] | 283 | std::snprintf(macAddress, mac_address::size, mac_address::format, |
| 284 | ifr.ifr_hwaddr.sa_data[0], ifr.ifr_hwaddr.sa_data[1], |
| 285 | ifr.ifr_hwaddr.sa_data[2], ifr.ifr_hwaddr.sa_data[3], |
| 286 | ifr.ifr_hwaddr.sa_data[4], ifr.ifr_hwaddr.sa_data[5]); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 287 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 288 | return macAddress; |
| 289 | } |
Ratan Gupta | 2eff84f | 2017-04-20 19:19:15 +0530 | [diff] [blame] | 290 | |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 291 | std::string EthernetInterface::generateId(const std::string& ipaddress, |
| 292 | uint8_t prefixLength, |
| 293 | const std::string& gateway) |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 294 | { |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 295 | std::stringstream hexId; |
| 296 | std::string hashString = ipaddress; |
| 297 | hashString += std::to_string(prefixLength); |
| 298 | hashString += gateway; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 299 | |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 300 | // Only want 8 hex digits. |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 301 | hexId << std::hex << ((std::hash<std::string>{}(hashString)) & 0xFFFFFFFF); |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 302 | return hexId.str(); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 303 | } |
| 304 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 305 | std::string EthernetInterface::generateNeighborId(const std::string& iPAddress, |
| 306 | const std::string& mACAddress) |
| 307 | { |
| 308 | std::stringstream hexId; |
| 309 | std::string hashString = iPAddress + mACAddress; |
| 310 | |
| 311 | // Only want 8 hex digits. |
| 312 | hexId << std::hex << ((std::hash<std::string>{}(hashString)) & 0xFFFFFFFF); |
| 313 | return hexId.str(); |
| 314 | } |
| 315 | |
Ratan Gupta | 2eff84f | 2017-04-20 19:19:15 +0530 | [diff] [blame] | 316 | void EthernetInterface::deleteObject(const std::string& ipaddress) |
| 317 | { |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 318 | auto it = addrs.find(ipaddress); |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 319 | if (it == addrs.end()) |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 320 | { |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 321 | log<level::ERR>("DeleteObject:Unable to find the object."); |
| 322 | return; |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 323 | } |
| 324 | this->addrs.erase(it); |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 325 | manager.writeToConfigurationFile(); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 326 | } |
| 327 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 328 | void EthernetInterface::deleteStaticNeighborObject(const std::string& iPAddress) |
| 329 | { |
| 330 | auto it = staticNeighbors.find(iPAddress); |
| 331 | if (it == staticNeighbors.end()) |
| 332 | { |
| 333 | log<level::ERR>( |
| 334 | "DeleteStaticNeighborObject:Unable to find the object."); |
| 335 | return; |
| 336 | } |
| 337 | staticNeighbors.erase(it); |
| 338 | manager.writeToConfigurationFile(); |
| 339 | } |
| 340 | |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 341 | void EthernetInterface::deleteVLANFromSystem(const std::string& interface) |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 342 | { |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 343 | auto confDir = manager.getConfDir(); |
| 344 | fs::path networkFile = confDir; |
| 345 | networkFile /= systemd::config::networkFilePrefix + interface + |
| 346 | systemd::config::networkFileSuffix; |
| 347 | |
| 348 | fs::path deviceFile = confDir; |
| 349 | deviceFile /= interface + systemd::config::deviceFileSuffix; |
| 350 | |
| 351 | // delete the vlan network file |
| 352 | if (fs::is_regular_file(networkFile)) |
| 353 | { |
| 354 | fs::remove(networkFile); |
| 355 | } |
| 356 | |
| 357 | // delete the vlan device file |
| 358 | if (fs::is_regular_file(deviceFile)) |
| 359 | { |
| 360 | fs::remove(deviceFile); |
| 361 | } |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 362 | |
| 363 | // TODO systemd doesn't delete the virtual network interface |
| 364 | // even after deleting all the related configuartion. |
| 365 | // https://github.com/systemd/systemd/issues/6600 |
| 366 | try |
| 367 | { |
| 368 | deleteInterface(interface); |
| 369 | } |
| 370 | catch (InternalFailure& e) |
| 371 | { |
| 372 | commit<InternalFailure>(); |
| 373 | } |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 374 | } |
| 375 | |
| 376 | void EthernetInterface::deleteVLANObject(const std::string& interface) |
| 377 | { |
| 378 | auto it = vlanInterfaces.find(interface); |
| 379 | if (it == vlanInterfaces.end()) |
| 380 | { |
| 381 | log<level::ERR>("DeleteVLANObject:Unable to find the object", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 382 | entry("INTERFACE=%s", interface.c_str())); |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 383 | return; |
| 384 | } |
| 385 | |
| 386 | deleteVLANFromSystem(interface); |
| 387 | // delete the interface |
| 388 | vlanInterfaces.erase(it); |
| 389 | |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 390 | manager.writeToConfigurationFile(); |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 391 | } |
| 392 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 393 | std::string EthernetInterface::generateObjectPath( |
| 394 | IP::Protocol addressType, const std::string& ipaddress, |
| 395 | uint8_t prefixLength, const std::string& gateway) const |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 396 | { |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 397 | std::string type = convertForMessage(addressType); |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 398 | type = type.substr(type.rfind('.') + 1); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 399 | std::transform(type.begin(), type.end(), type.begin(), ::tolower); |
| 400 | |
| 401 | std::experimental::filesystem::path objectPath; |
Ratan Gupta | 47722dc | 2017-05-26 18:32:23 +0530 | [diff] [blame] | 402 | objectPath /= objPath; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 403 | objectPath /= type; |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 404 | objectPath /= generateId(ipaddress, prefixLength, gateway); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 405 | return objectPath.string(); |
Ratan Gupta | 2eff84f | 2017-04-20 19:19:15 +0530 | [diff] [blame] | 406 | } |
| 407 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 408 | std::string EthernetInterface::generateStaticNeighborObjectPath( |
| 409 | const std::string& iPAddress, const std::string& mACAddress) const |
| 410 | { |
| 411 | std::experimental::filesystem::path objectPath; |
| 412 | objectPath /= objPath; |
| 413 | objectPath /= "static_neighbor"; |
| 414 | objectPath /= generateNeighborId(iPAddress, mACAddress); |
| 415 | return objectPath.string(); |
| 416 | } |
| 417 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 418 | bool EthernetInterface::dHCPEnabled(bool value) |
| 419 | { |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 420 | if (value == EthernetInterfaceIntf::dHCPEnabled()) |
| 421 | { |
| 422 | return value; |
| 423 | } |
| 424 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 425 | EthernetInterfaceIntf::dHCPEnabled(value); |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 426 | manager.writeToConfigurationFile(); |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 427 | return value; |
| 428 | } |
| 429 | |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 430 | ServerList EthernetInterface::nameservers(ServerList value) |
| 431 | { |
| 432 | try |
| 433 | { |
| 434 | EthernetInterfaceIntf::nameservers(value); |
| 435 | |
| 436 | writeConfigurationFile(); |
| 437 | |
| 438 | // Currently we don't have systemd-resolved enabled |
| 439 | // in the openbmc. Once we update the network conf file, |
| 440 | // it should be read by systemd-resolved.service. |
| 441 | |
| 442 | // The other reason to write the resolv conf is, |
| 443 | // we don't want to restart the networkd for nameserver change. |
| 444 | // as restarting of systemd-networkd takes more then 2 secs |
| 445 | writeDNSEntries(value, resolvConfFile); |
| 446 | } |
| 447 | catch (InternalFailure& e) |
| 448 | { |
| 449 | log<level::ERR>("Exception processing DNS entries"); |
| 450 | } |
| 451 | return EthernetInterfaceIntf::nameservers(); |
| 452 | } |
| 453 | |
| 454 | ServerList EthernetInterface::getNameServerFromConf() |
| 455 | { |
| 456 | fs::path confPath = manager.getConfDir(); |
| 457 | |
| 458 | std::string fileName = systemd::config::networkFilePrefix + |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 459 | interfaceName() + systemd::config::networkFileSuffix; |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 460 | confPath /= fileName; |
| 461 | ServerList servers; |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 462 | config::Parser parser(confPath.string()); |
| 463 | auto rc = config::ReturnCode::SUCCESS; |
| 464 | |
| 465 | std::tie(rc, servers) = parser.getValues("Network", "DNS"); |
| 466 | if (rc != config::ReturnCode::SUCCESS) |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 467 | { |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 468 | log<level::DEBUG>("Unable to get the value for network[DNS]", |
| 469 | entry("RC=%d", rc)); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 470 | } |
| 471 | return servers; |
| 472 | } |
| 473 | |
| 474 | void EthernetInterface::writeDNSEntries(const ServerList& dnsList, |
| 475 | const std::string& file) |
| 476 | { |
| 477 | std::fstream outStream(file, std::fstream::out); |
| 478 | if (!outStream.is_open()) |
| 479 | { |
| 480 | log<level::ERR>("Unable to open the file", |
| 481 | entry("FILE=%s", file.c_str())); |
| 482 | elog<InternalFailure>(); |
| 483 | } |
| 484 | |
Ratan Gupta | fe11691 | 2017-11-10 16:00:59 +0530 | [diff] [blame] | 485 | outStream << "### Generated manually via dbus settings ###\n"; |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 486 | for (const auto& server : dnsList) |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 487 | { |
| 488 | outStream << "nameserver " << server << "\n"; |
| 489 | } |
| 490 | } |
| 491 | |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 492 | void EthernetInterface::loadVLAN(VlanId id) |
| 493 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 494 | std::string vlanInterfaceName = interfaceName() + "." + std::to_string(id); |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 495 | std::string path = objPath; |
| 496 | path += "_" + std::to_string(id); |
| 497 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 498 | auto dhcpEnabled = |
| 499 | getDHCPValue(manager.getConfDir().string(), vlanInterfaceName); |
Ratan Gupta | 6e8df63 | 2017-08-13 09:41:58 +0530 | [diff] [blame] | 500 | |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 501 | auto vlanIntf = std::make_unique<phosphor::network::VlanInterface>( |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 502 | bus, path.c_str(), dhcpEnabled, id, *this, manager); |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 503 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 504 | // Fetch the ip address from the system |
| 505 | // and create the dbus object. |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 506 | vlanIntf->createIPAddressObjects(); |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 507 | vlanIntf->createStaticNeighborObjects(); |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 508 | |
| 509 | this->vlanInterfaces.emplace(std::move(vlanInterfaceName), |
| 510 | std::move(vlanIntf)); |
| 511 | } |
| 512 | |
William A. Kennington III | f4b4ff8 | 2019-04-09 19:06:52 -0700 | [diff] [blame] | 513 | ObjectPath EthernetInterface::createVLAN(VlanId id) |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 514 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 515 | std::string vlanInterfaceName = interfaceName() + "." + std::to_string(id); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 516 | std::string path = objPath; |
| 517 | path += "_" + std::to_string(id); |
| 518 | |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 519 | auto vlanIntf = std::make_unique<phosphor::network::VlanInterface>( |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 520 | bus, path.c_str(), false, id, *this, manager); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 521 | |
| 522 | // write the device file for the vlan interface. |
| 523 | vlanIntf->writeDeviceFile(); |
| 524 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 525 | this->vlanInterfaces.emplace(vlanInterfaceName, std::move(vlanIntf)); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 526 | // write the new vlan device entry to the configuration(network) file. |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 527 | manager.writeToConfigurationFile(); |
William A. Kennington III | f4b4ff8 | 2019-04-09 19:06:52 -0700 | [diff] [blame] | 528 | |
| 529 | return path; |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 530 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 531 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 532 | ServerList EthernetInterface::getNTPServersFromConf() |
| 533 | { |
| 534 | fs::path confPath = manager.getConfDir(); |
| 535 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 536 | std::string fileName = systemd::config::networkFilePrefix + |
| 537 | interfaceName() + systemd::config::networkFileSuffix; |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 538 | confPath /= fileName; |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 539 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 540 | ServerList servers; |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 541 | config::Parser parser(confPath.string()); |
| 542 | auto rc = config::ReturnCode::SUCCESS; |
| 543 | |
| 544 | std::tie(rc, servers) = parser.getValues("Network", "NTP"); |
| 545 | if (rc != config::ReturnCode::SUCCESS) |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 546 | { |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 547 | log<level::DEBUG>("Unable to get the value for Network[NTP]", |
| 548 | entry("rc=%d", rc)); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 549 | } |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 550 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 551 | return servers; |
| 552 | } |
| 553 | |
| 554 | ServerList EthernetInterface::nTPServers(ServerList servers) |
| 555 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 556 | auto ntpServers = EthernetInterfaceIntf::nTPServers(servers); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 557 | |
| 558 | writeConfigurationFile(); |
| 559 | // timesynchd reads the NTP server configuration from the |
| 560 | // network file. |
Ratan Gupta | 895f9e5 | 2018-11-26 20:57:34 +0530 | [diff] [blame] | 561 | manager.restartSystemdUnit(networkdService); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 562 | return ntpServers; |
| 563 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 564 | // Need to merge the below function with the code which writes the |
| 565 | // config file during factory reset. |
| 566 | // TODO openbmc/openbmc#1751 |
| 567 | |
| 568 | void EthernetInterface::writeConfigurationFile() |
| 569 | { |
| 570 | // write all the static ip address in the systemd-network conf file |
| 571 | |
| 572 | using namespace std::string_literals; |
| 573 | using AddressOrigin = |
| 574 | sdbusplus::xyz::openbmc_project::Network::server::IP::AddressOrigin; |
| 575 | namespace fs = std::experimental::filesystem; |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 576 | |
| 577 | // if there is vlan interafce then write the configuration file |
| 578 | // for vlan also. |
| 579 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 580 | for (const auto& intf : vlanInterfaces) |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 581 | { |
| 582 | intf.second->writeConfigurationFile(); |
| 583 | } |
| 584 | |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 585 | fs::path confPath = manager.getConfDir(); |
| 586 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 587 | std::string fileName = systemd::config::networkFilePrefix + |
| 588 | interfaceName() + systemd::config::networkFileSuffix; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 589 | confPath /= fileName; |
| 590 | std::fstream stream; |
| 591 | |
| 592 | stream.open(confPath.c_str(), std::fstream::out); |
| 593 | if (!stream.is_open()) |
| 594 | { |
| 595 | log<level::ERR>("Unable to open the file", |
| 596 | entry("FILE=%s", confPath.c_str())); |
| 597 | elog<InternalFailure>(); |
| 598 | } |
| 599 | |
| 600 | // Write the device |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 601 | stream << "[Match]\n"; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 602 | stream << "Name=" << interfaceName() << "\n"; |
| 603 | |
| 604 | auto addrs = getAddresses(); |
| 605 | |
| 606 | // write the network section |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 607 | stream << "[Network]\n"; |
Oskar Senft | ad21fc2 | 2018-07-26 16:32:23 -0400 | [diff] [blame] | 608 | #ifdef LINK_LOCAL_AUTOCONFIGURATION |
Nagaraju Goruganti | 24afe36 | 2017-09-21 07:40:26 -0500 | [diff] [blame] | 609 | stream << "LinkLocalAddressing=yes\n"; |
Oskar Senft | ad21fc2 | 2018-07-26 16:32:23 -0400 | [diff] [blame] | 610 | #else |
| 611 | stream << "LinkLocalAddressing=no\n"; |
| 612 | #endif |
Ratan Gupta | e962941 | 2017-12-21 08:20:25 +0530 | [diff] [blame] | 613 | stream << "IPv6AcceptRA=false\n"; |
Ratan Gupta | 4f67dac | 2017-08-28 22:18:21 +0530 | [diff] [blame] | 614 | |
| 615 | // Add the VLAN entry |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 616 | for (const auto& intf : vlanInterfaces) |
Ratan Gupta | 4f67dac | 2017-08-28 22:18:21 +0530 | [diff] [blame] | 617 | { |
| 618 | stream << "VLAN=" << intf.second->EthernetInterface::interfaceName() |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 619 | << "\n"; |
Ratan Gupta | 4f67dac | 2017-08-28 22:18:21 +0530 | [diff] [blame] | 620 | } |
Nagaraju Goruganti | e8b83ec | 2018-03-26 05:21:45 -0500 | [diff] [blame] | 621 | // Add the DHCP entry |
| 622 | auto value = dHCPEnabled() ? "true"s : "false"s; |
| 623 | stream << "DHCP="s + value + "\n"; |
| 624 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 625 | // When the interface configured as dhcp, we don't need below given entries |
| 626 | // in config file. |
| 627 | if (dHCPEnabled() == false) |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 628 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 629 | // Add the NTP server |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 630 | for (const auto& ntp : EthernetInterfaceIntf::nTPServers()) |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 631 | { |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 632 | stream << "NTP=" << ntp << "\n"; |
| 633 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 634 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 635 | // Add the DNS entry |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 636 | for (const auto& dns : EthernetInterfaceIntf::nameservers()) |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 637 | { |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 638 | stream << "DNS=" << dns << "\n"; |
| 639 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 640 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 641 | // Static |
| 642 | for (const auto& addr : addrs) |
| 643 | { |
Oskar Senft | ad21fc2 | 2018-07-26 16:32:23 -0400 | [diff] [blame] | 644 | if (addr.second->origin() == AddressOrigin::Static |
| 645 | #ifndef LINK_LOCAL_AUTOCONFIGURATION |
| 646 | || addr.second->origin() == AddressOrigin::LinkLocal |
| 647 | #endif |
| 648 | ) |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 649 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 650 | std::string address = |
| 651 | addr.second->address() + "/" + |
| 652 | std::to_string(addr.second->prefixLength()); |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 653 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 654 | stream << "Address=" << address << "\n"; |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | if (manager.getSystemConf()) |
| 659 | { |
William A. Kennington III | 781f335 | 2019-02-01 21:07:10 -0800 | [diff] [blame] | 660 | const auto& gateway = manager.getSystemConf()->defaultGateway(); |
| 661 | if (!gateway.empty()) |
| 662 | { |
| 663 | stream << "Gateway=" << gateway << "\n"; |
| 664 | } |
William A. Kennington III | d3c249c | 2019-02-01 21:12:02 -0800 | [diff] [blame] | 665 | const auto& gateway6 = manager.getSystemConf()->defaultGateway6(); |
| 666 | if (!gateway6.empty()) |
| 667 | { |
| 668 | stream << "Gateway=" << gateway6 << "\n"; |
| 669 | } |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 670 | } |
| 671 | |
| 672 | // write the route section |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 673 | for (const auto& addr : addrs) |
| 674 | { |
| 675 | if (addr.second->origin() == AddressOrigin::Static) |
| 676 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 677 | int addressFamily = addr.second->type() == IP::Protocol::IPv4 |
| 678 | ? AF_INET |
| 679 | : AF_INET6; |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 680 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 681 | std::string destination = |
| 682 | getNetworkID(addressFamily, addr.second->address(), |
| 683 | addr.second->prefixLength()); |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 684 | |
| 685 | if (addr.second->gateway() != "0.0.0.0" && |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 686 | addr.second->gateway() != "" && destination != "0.0.0.0" && |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 687 | destination != "") |
| 688 | { |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 689 | stream << "[Route]\n"; |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 690 | stream << "Gateway=" << addr.second->gateway() << "\n"; |
| 691 | stream << "Destination=" << destination << "\n"; |
| 692 | } |
| 693 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 694 | } |
| 695 | } |
| 696 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 697 | // Write the neighbor sections |
| 698 | for (const auto& neighbor : staticNeighbors) |
| 699 | { |
| 700 | stream << "[Neighbor]" |
| 701 | << "\n"; |
| 702 | stream << "Address=" << neighbor.second->iPAddress() << "\n"; |
| 703 | stream << "MACAddress=" << neighbor.second->mACAddress() << "\n"; |
| 704 | } |
| 705 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 706 | // Write the dhcp section irrespective of whether DHCP is enabled or not |
| 707 | writeDHCPSection(stream); |
| 708 | |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 709 | stream.close(); |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 710 | } |
| 711 | |
| 712 | void EthernetInterface::writeDHCPSection(std::fstream& stream) |
| 713 | { |
| 714 | using namespace std::string_literals; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 715 | // write the dhcp section |
| 716 | stream << "[DHCP]\n"; |
| 717 | |
| 718 | // Hardcoding the client identifier to mac, to address below issue |
| 719 | // https://github.com/openbmc/openbmc/issues/1280 |
| 720 | stream << "ClientIdentifier=mac\n"; |
| 721 | if (manager.getDHCPConf()) |
| 722 | { |
| 723 | auto value = manager.getDHCPConf()->dNSEnabled() ? "true"s : "false"s; |
| 724 | stream << "UseDNS="s + value + "\n"; |
| 725 | |
| 726 | value = manager.getDHCPConf()->nTPEnabled() ? "true"s : "false"s; |
| 727 | stream << "UseNTP="s + value + "\n"; |
| 728 | |
| 729 | value = manager.getDHCPConf()->hostNameEnabled() ? "true"s : "false"s; |
| 730 | stream << "UseHostname="s + value + "\n"; |
Nagaraju Goruganti | e8fca1d | 2018-02-05 20:32:45 -0600 | [diff] [blame] | 731 | |
| 732 | value = |
| 733 | manager.getDHCPConf()->sendHostNameEnabled() ? "true"s : "false"s; |
| 734 | stream << "SendHostname="s + value + "\n"; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 735 | } |
| 736 | } |
| 737 | |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 738 | std::string EthernetInterface::mACAddress(std::string value) |
| 739 | { |
| 740 | if (!mac_address::validate(value)) |
| 741 | { |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 742 | log<level::ERR>("MACAddress is not valid.", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 743 | entry("MAC=%s", value.c_str())); |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 744 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("MACAddress"), |
| 745 | Argument::ARGUMENT_VALUE(value.c_str())); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 746 | } |
| 747 | |
| 748 | // check whether MAC is broadcast mac. |
| 749 | auto intMac = mac_address::internal::convertToInt(value); |
| 750 | |
| 751 | if (!(intMac ^ mac_address::broadcastMac)) |
| 752 | { |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 753 | log<level::ERR>("MACAddress is a broadcast mac.", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 754 | entry("MAC=%s", value.c_str())); |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 755 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("MACAddress"), |
| 756 | Argument::ARGUMENT_VALUE(value.c_str())); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 757 | } |
| 758 | |
Patrick Venture | d475cd6 | 2018-02-26 17:07:41 -0800 | [diff] [blame] | 759 | // Check if the MAC changed. |
| 760 | auto pmac = MacAddressIntf::mACAddress(); |
| 761 | if (strcasecmp(pmac.c_str(), value.c_str()) == 0) |
| 762 | { |
| 763 | return MacAddressIntf::mACAddress(); |
| 764 | } |
| 765 | |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 766 | // Allow the mac to be set if one of the condition is true. |
| 767 | // 1) Incoming Mac is of local admin type. |
| 768 | // or |
| 769 | // 2) Incoming mac is same as eeprom Mac. |
| 770 | |
| 771 | if (!(intMac & mac_address::localAdminMask)) |
| 772 | { |
| 773 | try |
| 774 | { |
| 775 | auto inventoryMac = mac_address::getfromInventory(bus); |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 776 | auto intInventoryMac = |
| 777 | mac_address::internal::convertToInt(inventoryMac); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 778 | |
| 779 | if (intInventoryMac != intMac) |
| 780 | { |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 781 | log<level::ERR>("Given MAC address is neither a local Admin " |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 782 | "type nor is same as in inventory"); |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 783 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("MACAddress"), |
| 784 | Argument::ARGUMENT_VALUE(value.c_str())); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 785 | } |
| 786 | } |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 787 | catch (InternalFailure& e) |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 788 | { |
Patrick Venture | e0ad43a | 2017-11-29 18:19:54 -0800 | [diff] [blame] | 789 | log<level::ERR>("Exception occurred during getting of MAC " |
| 790 | "address from Inventory"); |
Gunnar Mills | ce26282 | 2018-06-19 16:21:34 -0500 | [diff] [blame] | 791 | elog<InternalFailure>(); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 792 | } |
| 793 | } |
| 794 | auto interface = interfaceName(); |
| 795 | execute("/sbin/fw_setenv", "fw_setenv", "ethaddr", value.c_str()); |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 796 | // TODO: would replace below three calls |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 797 | // with restarting of systemd-netwokd |
| 798 | // through https://github.com/systemd/systemd/issues/6696 |
| 799 | execute("/sbin/ip", "ip", "link", "set", "dev", interface.c_str(), "down"); |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 800 | execute("/sbin/ip", "ip", "link", "set", "dev", interface.c_str(), |
| 801 | "address", value.c_str()); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 802 | |
| 803 | execute("/sbin/ip", "ip", "link", "set", "dev", interface.c_str(), "up"); |
| 804 | |
| 805 | auto mac = MacAddressIntf::mACAddress(std::move(value)); |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 806 | // update all the vlan interfaces |
| 807 | for (const auto& intf : vlanInterfaces) |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 808 | { |
| 809 | intf.second->updateMacAddress(); |
| 810 | } |
Ratan Gupta | 677ae12 | 2017-09-18 16:28:50 +0530 | [diff] [blame] | 811 | |
| 812 | // restart the systemd networkd so that dhcp client gets the |
| 813 | // ip for the changed mac address. |
| 814 | if (dHCPEnabled()) |
| 815 | { |
Ratan Gupta | 895f9e5 | 2018-11-26 20:57:34 +0530 | [diff] [blame] | 816 | manager.restartSystemdUnit(networkdService); |
Ratan Gupta | 677ae12 | 2017-09-18 16:28:50 +0530 | [diff] [blame] | 817 | } |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 818 | return mac; |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 819 | } |
| 820 | |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 821 | void EthernetInterface::deleteAll() |
| 822 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 823 | if (EthernetInterfaceIntf::dHCPEnabled()) |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 824 | { |
| 825 | log<level::INFO>("DHCP enabled on the interface"), |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 826 | entry("INTERFACE=%s", interfaceName().c_str()); |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | // clear all the ip on the interface |
| 830 | addrs.clear(); |
| 831 | manager.writeToConfigurationFile(); |
| 832 | } |
| 833 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 834 | } // namespace network |
| 835 | } // namespace phosphor |