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 | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 9 | #include "vlan_interface.hpp" |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 10 | |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 11 | #include <arpa/inet.h> |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 12 | #include <linux/ethtool.h> |
William A. Kennington III | d7946a7 | 2019-04-19 14:24:09 -0700 | [diff] [blame] | 13 | #include <linux/rtnetlink.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> |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 28 | #include <string_view> |
Patrick Venture | 189d44e | 2018-07-09 12:30:59 -0700 | [diff] [blame] | 29 | #include <xyz/openbmc_project/Common/error.hpp> |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 30 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 31 | namespace phosphor |
| 32 | { |
| 33 | namespace network |
| 34 | { |
| 35 | |
| 36 | using namespace phosphor::logging; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 37 | using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 38 | using Argument = xyz::openbmc_project::Common::InvalidArgument; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 39 | |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 40 | struct EthernetIntfSocket |
| 41 | { |
| 42 | EthernetIntfSocket(int domain, int type, int protocol) |
| 43 | { |
| 44 | if ((sock = socket(domain, type, protocol)) < 0) |
| 45 | { |
| 46 | log<level::ERR>("socket creation failed:", |
| 47 | entry("ERROR=%s", strerror(errno))); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | ~EthernetIntfSocket() |
| 52 | { |
| 53 | if (sock >= 0) |
| 54 | { |
| 55 | close(sock); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | int sock{-1}; |
| 60 | }; |
| 61 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 62 | EthernetInterface::EthernetInterface(sdbusplus::bus::bus& bus, |
| 63 | const std::string& objPath, |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 64 | bool dhcpEnabled, Manager& parent, |
Ratan Gupta | 3d3e4fc | 2017-07-25 13:38:19 +0530 | [diff] [blame] | 65 | bool emitSignal) : |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 66 | Ifaces(bus, objPath.c_str(), true), |
| 67 | bus(bus), manager(parent), objPath(objPath) |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 68 | { |
| 69 | auto intfName = objPath.substr(objPath.rfind("/") + 1); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 70 | std::replace(intfName.begin(), intfName.end(), '_', '.'); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 71 | interfaceName(intfName); |
Ratan Gupta | c35481d | 2017-08-18 06:12:26 +0530 | [diff] [blame] | 72 | EthernetInterfaceIntf::dHCPEnabled(dhcpEnabled); |
Johnathan Mantey | 5b023f5 | 2019-06-24 16:06:37 -0700 | [diff] [blame] | 73 | EthernetInterfaceIntf::iPv6AcceptRA(getIPv6AcceptRAFromConf()); |
Ratan Gupta | 99801ce | 2020-01-09 18:37:16 +0530 | [diff] [blame^] | 74 | // Don't get the mac address from the system as the mac address |
| 75 | // would be same as parent interface. |
| 76 | if (intfName.find(".") == std::string::npos) |
| 77 | { |
| 78 | MacAddressIntf::mACAddress(getMACAddress(intfName)); |
| 79 | } |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 80 | EthernetInterfaceIntf::nTPServers(getNTPServersFromConf()); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 81 | EthernetInterfaceIntf::nameservers(getNameServerFromConf()); |
Johnathan Mantey | cb42fe2 | 2019-08-01 13:35:29 -0700 | [diff] [blame] | 82 | InterfaceInfo ifInfo = EthernetInterface::getInterfaceInfo(); |
| 83 | |
| 84 | EthernetInterfaceIntf::autoNeg(std::get<2>(ifInfo)); |
| 85 | EthernetInterfaceIntf::speed(std::get<0>(ifInfo)); |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 86 | EthernetInterfaceIntf::linkUp(std::get<3>(ifInfo)); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 87 | |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 88 | // Emit deferred signal. |
Ratan Gupta | 3d3e4fc | 2017-07-25 13:38:19 +0530 | [diff] [blame] | 89 | if (emitSignal) |
| 90 | { |
| 91 | this->emit_object_added(); |
| 92 | } |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 93 | } |
| 94 | |
William A. Kennington III | fbafa25 | 2018-11-30 16:53:52 -0800 | [diff] [blame] | 95 | static IP::Protocol convertFamily(int family) |
| 96 | { |
| 97 | switch (family) |
| 98 | { |
| 99 | case AF_INET: |
| 100 | return IP::Protocol::IPv4; |
| 101 | case AF_INET6: |
| 102 | return IP::Protocol::IPv6; |
| 103 | } |
| 104 | |
| 105 | throw std::invalid_argument("Bad address family"); |
| 106 | } |
| 107 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 108 | void EthernetInterface::createIPAddressObjects() |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 109 | { |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 110 | addrs.clear(); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 111 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 112 | auto addrs = getInterfaceAddrs()[interfaceName()]; |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 113 | |
Ratan Gupta | 6a387c1 | 2017-08-03 13:26:19 +0530 | [diff] [blame] | 114 | for (auto& addr : addrs) |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 115 | { |
William A. Kennington III | fbafa25 | 2018-11-30 16:53:52 -0800 | [diff] [blame] | 116 | IP::Protocol addressType = convertFamily(addr.addrType); |
| 117 | IP::AddressOrigin origin = IP::AddressOrigin::Static; |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 118 | if (dHCPEnabled()) |
| 119 | { |
| 120 | origin = IP::AddressOrigin::DHCP; |
| 121 | } |
William A. Kennington III | 1689380 | 2019-01-30 16:01:01 -0800 | [diff] [blame] | 122 | if (isLinkLocalIP(addr.ipaddress)) |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 123 | { |
| 124 | origin = IP::AddressOrigin::LinkLocal; |
| 125 | } |
William A. Kennington III | f8c78f2 | 2019-04-20 20:32:59 -0700 | [diff] [blame] | 126 | // Obsolete parameter |
| 127 | std::string gateway = ""; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 128 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 129 | std::string ipAddressObjectPath = generateObjectPath( |
| 130 | addressType, addr.ipaddress, addr.prefix, gateway); |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 131 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 132 | this->addrs.emplace(addr.ipaddress, |
| 133 | std::make_shared<phosphor::network::IPAddress>( |
| 134 | bus, ipAddressObjectPath.c_str(), *this, |
| 135 | addressType, addr.ipaddress, origin, |
| 136 | addr.prefix, gateway)); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 137 | } |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 138 | } |
| 139 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 140 | void EthernetInterface::createStaticNeighborObjects() |
| 141 | { |
| 142 | staticNeighbors.clear(); |
| 143 | |
William A. Kennington III | d7946a7 | 2019-04-19 14:24:09 -0700 | [diff] [blame] | 144 | NeighborFilter filter; |
| 145 | filter.interface = ifIndex(); |
| 146 | filter.state = NUD_PERMANENT; |
| 147 | auto neighbors = getCurrentNeighbors(filter); |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 148 | for (const auto& neighbor : neighbors) |
| 149 | { |
William A. Kennington III | d7946a7 | 2019-04-19 14:24:09 -0700 | [diff] [blame] | 150 | if (!neighbor.mac) |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 151 | { |
| 152 | continue; |
| 153 | } |
| 154 | std::string ip = toString(neighbor.address); |
| 155 | std::string mac = mac_address::toString(*neighbor.mac); |
| 156 | std::string objectPath = generateStaticNeighborObjectPath(ip, mac); |
| 157 | staticNeighbors.emplace(ip, |
| 158 | std::make_shared<phosphor::network::Neighbor>( |
| 159 | bus, objectPath.c_str(), *this, ip, mac, |
| 160 | Neighbor::State::Permanent)); |
| 161 | } |
| 162 | } |
| 163 | |
William A. Kennington III | d7946a7 | 2019-04-19 14:24:09 -0700 | [diff] [blame] | 164 | unsigned EthernetInterface::ifIndex() const |
| 165 | { |
| 166 | unsigned idx = if_nametoindex(interfaceName().c_str()); |
| 167 | if (idx == 0) |
| 168 | { |
| 169 | throw std::system_error(errno, std::generic_category(), |
| 170 | "if_nametoindex"); |
| 171 | } |
| 172 | return idx; |
| 173 | } |
| 174 | |
raviteja-b | ce37956 | 2019-03-28 05:59:36 -0500 | [diff] [blame] | 175 | ObjectPath EthernetInterface::iP(IP::Protocol protType, std::string ipaddress, |
| 176 | uint8_t prefixLength, std::string gateway) |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 177 | { |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 178 | |
| 179 | if (dHCPEnabled()) |
| 180 | { |
Ratan Gupta | 82e1ef9 | 2017-06-15 08:39:15 +0530 | [diff] [blame] | 181 | log<level::INFO>("DHCP enabled on the interface"), |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 182 | entry("INTERFACE=%s", interfaceName().c_str()); |
| 183 | dHCPEnabled(false); |
| 184 | } |
| 185 | |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 186 | IP::AddressOrigin origin = IP::AddressOrigin::Static; |
| 187 | |
| 188 | int addressFamily = (protType == IP::Protocol::IPv4) ? AF_INET : AF_INET6; |
| 189 | |
| 190 | if (!isValidIP(addressFamily, ipaddress)) |
| 191 | { |
| 192 | log<level::ERR>("Not a valid IP address"), |
| 193 | entry("ADDRESS=%s", ipaddress.c_str()); |
| 194 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("ipaddress"), |
| 195 | Argument::ARGUMENT_VALUE(ipaddress.c_str())); |
| 196 | } |
| 197 | |
William A. Kennington III | f8c78f2 | 2019-04-20 20:32:59 -0700 | [diff] [blame] | 198 | // Gateway is an obsolete parameter |
| 199 | gateway = ""; |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 200 | |
| 201 | if (!isValidPrefix(addressFamily, prefixLength)) |
| 202 | { |
| 203 | log<level::ERR>("PrefixLength is not correct "), |
William A. Kennington III | f8c78f2 | 2019-04-20 20:32:59 -0700 | [diff] [blame] | 204 | entry("PREFIXLENGTH=%" PRIu8, prefixLength); |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 205 | elog<InvalidArgument>( |
| 206 | Argument::ARGUMENT_NAME("prefixLength"), |
| 207 | Argument::ARGUMENT_VALUE(std::to_string(prefixLength).c_str())); |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 208 | } |
| 209 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 210 | std::string objectPath = |
| 211 | generateObjectPath(protType, ipaddress, prefixLength, gateway); |
| 212 | this->addrs.emplace(ipaddress, |
| 213 | std::make_shared<phosphor::network::IPAddress>( |
| 214 | bus, objectPath.c_str(), *this, protType, ipaddress, |
| 215 | origin, prefixLength, gateway)); |
Ratan Gupta | 4f1c18b | 2017-05-25 12:59:35 +0530 | [diff] [blame] | 216 | |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 217 | manager.writeToConfigurationFile(); |
raviteja-b | ce37956 | 2019-03-28 05:59:36 -0500 | [diff] [blame] | 218 | return objectPath; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 219 | } |
| 220 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 221 | ObjectPath EthernetInterface::neighbor(std::string iPAddress, |
| 222 | std::string mACAddress) |
| 223 | { |
| 224 | if (!isValidIP(AF_INET, iPAddress) && !isValidIP(AF_INET6, iPAddress)) |
| 225 | { |
| 226 | log<level::ERR>("Not a valid IP address", |
| 227 | entry("ADDRESS=%s", iPAddress.c_str())); |
| 228 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("iPAddress"), |
| 229 | Argument::ARGUMENT_VALUE(iPAddress.c_str())); |
| 230 | } |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 231 | if (!mac_address::isUnicast(mac_address::fromString(mACAddress))) |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 232 | { |
| 233 | log<level::ERR>("Not a valid MAC address", |
| 234 | entry("MACADDRESS=%s", iPAddress.c_str())); |
| 235 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("mACAddress"), |
| 236 | Argument::ARGUMENT_VALUE(mACAddress.c_str())); |
| 237 | } |
| 238 | |
| 239 | std::string objectPath = |
| 240 | generateStaticNeighborObjectPath(iPAddress, mACAddress); |
| 241 | staticNeighbors.emplace(iPAddress, |
| 242 | std::make_shared<phosphor::network::Neighbor>( |
| 243 | bus, objectPath.c_str(), *this, iPAddress, |
| 244 | mACAddress, Neighbor::State::Permanent)); |
| 245 | manager.writeToConfigurationFile(); |
| 246 | return objectPath; |
| 247 | } |
| 248 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 249 | /* |
| 250 | Note: We don't have support for ethtool now |
| 251 | will enable this code once we bring the ethtool |
| 252 | in the image. |
| 253 | TODO: https://github.com/openbmc/openbmc/issues/1484 |
| 254 | */ |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 255 | |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 256 | InterfaceInfo EthernetInterface::getInterfaceInfo() const |
| 257 | { |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 258 | ifreq ifr{0}; |
| 259 | ethtool_cmd edata{0}; |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 260 | LinkSpeed speed{0}; |
| 261 | Autoneg autoneg{0}; |
| 262 | DuplexMode duplex{0}; |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 263 | LinkUp linkState{false}; |
| 264 | EthernetIntfSocket eifSocket(PF_INET, SOCK_DGRAM, IPPROTO_IP); |
| 265 | |
| 266 | if (eifSocket.sock < 0) |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 267 | { |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 268 | return std::make_tuple(speed, duplex, autoneg, linkState); |
| 269 | } |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 270 | |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 271 | std::strncpy(ifr.ifr_name, interfaceName().c_str(), IFNAMSIZ - 1); |
| 272 | ifr.ifr_data = reinterpret_cast<char*>(&edata); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 273 | |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 274 | edata.cmd = ETHTOOL_GSET; |
| 275 | if (ioctl(eifSocket.sock, SIOCETHTOOL, &ifr) >= 0) |
| 276 | { |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 277 | speed = edata.speed; |
| 278 | duplex = edata.duplex; |
| 279 | autoneg = edata.autoneg; |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 280 | } |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 281 | |
| 282 | linkState = linkUp(); |
| 283 | |
| 284 | return std::make_tuple(speed, duplex, autoneg, linkState); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | /** @brief get the mac address of the interface. |
| 288 | * @return macaddress on success |
| 289 | */ |
| 290 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 291 | std::string |
| 292 | EthernetInterface::getMACAddress(const std::string& interfaceName) const |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 293 | { |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 294 | std::string activeMACAddr = MacAddressIntf::mACAddress(); |
| 295 | EthernetIntfSocket eifSocket(PF_INET, SOCK_DGRAM, IPPROTO_IP); |
| 296 | |
| 297 | if (eifSocket.sock < 0) |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 298 | { |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 299 | return activeMACAddr; |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 300 | } |
| 301 | |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 302 | ifreq ifr{0}; |
| 303 | std::strncpy(ifr.ifr_name, interfaceName.c_str(), IFNAMSIZ - 1); |
| 304 | if (ioctl(eifSocket.sock, SIOCGIFHWADDR, &ifr) != 0) |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 305 | { |
Ratan Gupta | da7d3af | 2017-08-13 17:49:56 +0530 | [diff] [blame] | 306 | log<level::ERR>("ioctl failed for SIOCGIFHWADDR:", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 307 | entry("ERROR=%s", strerror(errno))); |
William A. Kennington III | 7ed1b28 | 2019-04-21 23:38:42 -0700 | [diff] [blame] | 308 | elog<InternalFailure>(); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 309 | } |
| 310 | |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 311 | static_assert(sizeof(ifr.ifr_hwaddr.sa_data) >= sizeof(ether_addr)); |
| 312 | std::string_view hwaddr(reinterpret_cast<char*>(ifr.ifr_hwaddr.sa_data), |
| 313 | sizeof(ifr.ifr_hwaddr.sa_data)); |
| 314 | return mac_address::toString(copyFrom<ether_addr>(hwaddr)); |
Ratan Gupta | 91a99cc | 2017-04-14 16:32:09 +0530 | [diff] [blame] | 315 | } |
Ratan Gupta | 2eff84f | 2017-04-20 19:19:15 +0530 | [diff] [blame] | 316 | |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 317 | std::string EthernetInterface::generateId(const std::string& ipaddress, |
| 318 | uint8_t prefixLength, |
| 319 | const std::string& gateway) |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 320 | { |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 321 | std::stringstream hexId; |
| 322 | std::string hashString = ipaddress; |
| 323 | hashString += std::to_string(prefixLength); |
| 324 | hashString += gateway; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 325 | |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 326 | // Only want 8 hex digits. |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 327 | hexId << std::hex << ((std::hash<std::string>{}(hashString)) & 0xFFFFFFFF); |
Ratan Gupta | 65e5abe | 2017-05-23 13:20:44 +0530 | [diff] [blame] | 328 | return hexId.str(); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 329 | } |
| 330 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 331 | std::string EthernetInterface::generateNeighborId(const std::string& iPAddress, |
| 332 | const std::string& mACAddress) |
| 333 | { |
| 334 | std::stringstream hexId; |
| 335 | std::string hashString = iPAddress + mACAddress; |
| 336 | |
| 337 | // Only want 8 hex digits. |
| 338 | hexId << std::hex << ((std::hash<std::string>{}(hashString)) & 0xFFFFFFFF); |
| 339 | return hexId.str(); |
| 340 | } |
| 341 | |
Ratan Gupta | 2eff84f | 2017-04-20 19:19:15 +0530 | [diff] [blame] | 342 | void EthernetInterface::deleteObject(const std::string& ipaddress) |
| 343 | { |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 344 | auto it = addrs.find(ipaddress); |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 345 | if (it == addrs.end()) |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 346 | { |
Ratan Gupta | fc2c724 | 2017-05-29 08:46:06 +0530 | [diff] [blame] | 347 | log<level::ERR>("DeleteObject:Unable to find the object."); |
| 348 | return; |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 349 | } |
| 350 | this->addrs.erase(it); |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 351 | manager.writeToConfigurationFile(); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 352 | } |
| 353 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 354 | void EthernetInterface::deleteStaticNeighborObject(const std::string& iPAddress) |
| 355 | { |
| 356 | auto it = staticNeighbors.find(iPAddress); |
| 357 | if (it == staticNeighbors.end()) |
| 358 | { |
| 359 | log<level::ERR>( |
| 360 | "DeleteStaticNeighborObject:Unable to find the object."); |
| 361 | return; |
| 362 | } |
| 363 | staticNeighbors.erase(it); |
| 364 | manager.writeToConfigurationFile(); |
| 365 | } |
| 366 | |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 367 | void EthernetInterface::deleteVLANFromSystem(const std::string& interface) |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 368 | { |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 369 | auto confDir = manager.getConfDir(); |
| 370 | fs::path networkFile = confDir; |
| 371 | networkFile /= systemd::config::networkFilePrefix + interface + |
| 372 | systemd::config::networkFileSuffix; |
| 373 | |
| 374 | fs::path deviceFile = confDir; |
| 375 | deviceFile /= interface + systemd::config::deviceFileSuffix; |
| 376 | |
| 377 | // delete the vlan network file |
| 378 | if (fs::is_regular_file(networkFile)) |
| 379 | { |
| 380 | fs::remove(networkFile); |
| 381 | } |
| 382 | |
| 383 | // delete the vlan device file |
| 384 | if (fs::is_regular_file(deviceFile)) |
| 385 | { |
| 386 | fs::remove(deviceFile); |
| 387 | } |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 388 | |
| 389 | // TODO systemd doesn't delete the virtual network interface |
| 390 | // even after deleting all the related configuartion. |
| 391 | // https://github.com/systemd/systemd/issues/6600 |
| 392 | try |
| 393 | { |
| 394 | deleteInterface(interface); |
| 395 | } |
| 396 | catch (InternalFailure& e) |
| 397 | { |
| 398 | commit<InternalFailure>(); |
| 399 | } |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | void EthernetInterface::deleteVLANObject(const std::string& interface) |
| 403 | { |
| 404 | auto it = vlanInterfaces.find(interface); |
| 405 | if (it == vlanInterfaces.end()) |
| 406 | { |
| 407 | log<level::ERR>("DeleteVLANObject:Unable to find the object", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 408 | entry("INTERFACE=%s", interface.c_str())); |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 409 | return; |
| 410 | } |
| 411 | |
| 412 | deleteVLANFromSystem(interface); |
| 413 | // delete the interface |
| 414 | vlanInterfaces.erase(it); |
| 415 | |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 416 | manager.writeToConfigurationFile(); |
Ratan Gupta | bc88629 | 2017-07-25 18:29:57 +0530 | [diff] [blame] | 417 | } |
| 418 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 419 | std::string EthernetInterface::generateObjectPath( |
| 420 | IP::Protocol addressType, const std::string& ipaddress, |
| 421 | uint8_t prefixLength, const std::string& gateway) const |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 422 | { |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 423 | std::string type = convertForMessage(addressType); |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 424 | type = type.substr(type.rfind('.') + 1); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 425 | std::transform(type.begin(), type.end(), type.begin(), ::tolower); |
| 426 | |
| 427 | std::experimental::filesystem::path objectPath; |
Ratan Gupta | 47722dc | 2017-05-26 18:32:23 +0530 | [diff] [blame] | 428 | objectPath /= objPath; |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 429 | objectPath /= type; |
Ratan Gupta | 29b0e43 | 2017-05-25 12:51:40 +0530 | [diff] [blame] | 430 | objectPath /= generateId(ipaddress, prefixLength, gateway); |
Ratan Gupta | 82549cc | 2017-04-21 08:45:23 +0530 | [diff] [blame] | 431 | return objectPath.string(); |
Ratan Gupta | 2eff84f | 2017-04-20 19:19:15 +0530 | [diff] [blame] | 432 | } |
| 433 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 434 | std::string EthernetInterface::generateStaticNeighborObjectPath( |
| 435 | const std::string& iPAddress, const std::string& mACAddress) const |
| 436 | { |
| 437 | std::experimental::filesystem::path objectPath; |
| 438 | objectPath /= objPath; |
| 439 | objectPath /= "static_neighbor"; |
| 440 | objectPath /= generateNeighborId(iPAddress, mACAddress); |
| 441 | return objectPath.string(); |
| 442 | } |
| 443 | |
Johnathan Mantey | 5b023f5 | 2019-06-24 16:06:37 -0700 | [diff] [blame] | 444 | bool EthernetInterface::iPv6AcceptRA(bool value) |
| 445 | { |
| 446 | if (value == EthernetInterfaceIntf::iPv6AcceptRA()) |
| 447 | { |
| 448 | return value; |
| 449 | } |
| 450 | EthernetInterfaceIntf::iPv6AcceptRA(value); |
| 451 | manager.writeToConfigurationFile(); |
| 452 | return value; |
| 453 | } |
| 454 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 455 | bool EthernetInterface::dHCPEnabled(bool value) |
| 456 | { |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 457 | if (value == EthernetInterfaceIntf::dHCPEnabled()) |
| 458 | { |
| 459 | return value; |
| 460 | } |
| 461 | |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 462 | EthernetInterfaceIntf::dHCPEnabled(value); |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 463 | manager.writeToConfigurationFile(); |
Ratan Gupta | 87c1398 | 2017-06-15 09:27:27 +0530 | [diff] [blame] | 464 | return value; |
| 465 | } |
| 466 | |
Johnathan Mantey | faa72e5 | 2020-01-08 10:38:58 -0800 | [diff] [blame] | 467 | bool EthernetInterface::linkUp() const |
| 468 | { |
| 469 | EthernetIntfSocket eifSocket(PF_INET, SOCK_DGRAM, IPPROTO_IP); |
| 470 | bool value = EthernetInterfaceIntf::linkUp(); |
| 471 | |
| 472 | if (eifSocket.sock < 0) |
| 473 | { |
| 474 | return value; |
| 475 | } |
| 476 | |
| 477 | ifreq ifr{0}; |
| 478 | std::strncpy(ifr.ifr_name, interfaceName().c_str(), IF_NAMESIZE - 1); |
| 479 | if (ioctl(eifSocket.sock, SIOCGIFFLAGS, &ifr) == 0) |
| 480 | { |
| 481 | value = static_cast<bool>(ifr.ifr_flags & IFF_RUNNING); |
| 482 | } |
| 483 | else |
| 484 | { |
| 485 | log<level::ERR>("ioctl failed for SIOCGIFFLAGS:", |
| 486 | entry("ERROR=%s", strerror(errno))); |
| 487 | } |
| 488 | |
| 489 | return value; |
| 490 | } |
| 491 | |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 492 | ServerList EthernetInterface::nameservers(ServerList value) |
| 493 | { |
Manojkiran Eda | 5fb6c33 | 2019-08-21 16:37:29 +0530 | [diff] [blame] | 494 | for (const auto& nameserverip : value) |
| 495 | { |
| 496 | if (!isValidIP(AF_INET, nameserverip) && |
| 497 | !isValidIP(AF_INET6, nameserverip)) |
| 498 | { |
| 499 | log<level::ERR>("Not a valid IP address"), |
| 500 | entry("ADDRESS=%s", nameserverip.c_str()); |
| 501 | elog<InvalidArgument>( |
| 502 | Argument::ARGUMENT_NAME("Nameserver"), |
| 503 | Argument::ARGUMENT_VALUE(nameserverip.c_str())); |
| 504 | } |
| 505 | } |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 506 | try |
| 507 | { |
| 508 | EthernetInterfaceIntf::nameservers(value); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 509 | writeConfigurationFile(); |
Ratan Gupta | b400597 | 2019-09-19 06:19:16 +0530 | [diff] [blame] | 510 | // resolved reads the DNS server configuration from the |
| 511 | // network file. |
| 512 | manager.restartSystemdUnit(networkdService); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 513 | } |
| 514 | catch (InternalFailure& e) |
| 515 | { |
| 516 | log<level::ERR>("Exception processing DNS entries"); |
| 517 | } |
| 518 | return EthernetInterfaceIntf::nameservers(); |
| 519 | } |
| 520 | |
| 521 | ServerList EthernetInterface::getNameServerFromConf() |
| 522 | { |
| 523 | fs::path confPath = manager.getConfDir(); |
| 524 | |
| 525 | std::string fileName = systemd::config::networkFilePrefix + |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 526 | interfaceName() + systemd::config::networkFileSuffix; |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 527 | confPath /= fileName; |
| 528 | ServerList servers; |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 529 | config::Parser parser(confPath.string()); |
| 530 | auto rc = config::ReturnCode::SUCCESS; |
| 531 | |
| 532 | std::tie(rc, servers) = parser.getValues("Network", "DNS"); |
| 533 | if (rc != config::ReturnCode::SUCCESS) |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 534 | { |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 535 | log<level::DEBUG>("Unable to get the value for network[DNS]", |
| 536 | entry("RC=%d", rc)); |
Ratan Gupta | 6dec390 | 2017-08-20 15:28:12 +0530 | [diff] [blame] | 537 | } |
| 538 | return servers; |
| 539 | } |
| 540 | |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 541 | void EthernetInterface::loadVLAN(VlanId id) |
| 542 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 543 | std::string vlanInterfaceName = interfaceName() + "." + std::to_string(id); |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 544 | std::string path = objPath; |
| 545 | path += "_" + std::to_string(id); |
| 546 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 547 | auto dhcpEnabled = |
| 548 | getDHCPValue(manager.getConfDir().string(), vlanInterfaceName); |
Ratan Gupta | 6e8df63 | 2017-08-13 09:41:58 +0530 | [diff] [blame] | 549 | |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 550 | auto vlanIntf = std::make_unique<phosphor::network::VlanInterface>( |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 551 | bus, path.c_str(), dhcpEnabled, id, *this, manager); |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 552 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 553 | // Fetch the ip address from the system |
| 554 | // and create the dbus object. |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 555 | vlanIntf->createIPAddressObjects(); |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 556 | vlanIntf->createStaticNeighborObjects(); |
Ratan Gupta | 92bc2fe | 2017-07-26 22:40:21 +0530 | [diff] [blame] | 557 | |
| 558 | this->vlanInterfaces.emplace(std::move(vlanInterfaceName), |
| 559 | std::move(vlanIntf)); |
| 560 | } |
| 561 | |
William A. Kennington III | f4b4ff8 | 2019-04-09 19:06:52 -0700 | [diff] [blame] | 562 | ObjectPath EthernetInterface::createVLAN(VlanId id) |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 563 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 564 | std::string vlanInterfaceName = interfaceName() + "." + std::to_string(id); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 565 | std::string path = objPath; |
| 566 | path += "_" + std::to_string(id); |
| 567 | |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 568 | auto vlanIntf = std::make_unique<phosphor::network::VlanInterface>( |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 569 | bus, path.c_str(), false, id, *this, manager); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 570 | |
| 571 | // write the device file for the vlan interface. |
| 572 | vlanIntf->writeDeviceFile(); |
| 573 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 574 | this->vlanInterfaces.emplace(vlanInterfaceName, std::move(vlanIntf)); |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 575 | // write the new vlan device entry to the configuration(network) file. |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 576 | manager.writeToConfigurationFile(); |
William A. Kennington III | f4b4ff8 | 2019-04-09 19:06:52 -0700 | [diff] [blame] | 577 | |
| 578 | return path; |
Ratan Gupta | 5978dd1 | 2017-07-25 13:47:13 +0530 | [diff] [blame] | 579 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 580 | |
Johnathan Mantey | 5b023f5 | 2019-06-24 16:06:37 -0700 | [diff] [blame] | 581 | bool EthernetInterface::getIPv6AcceptRAFromConf() |
| 582 | { |
| 583 | fs::path confPath = manager.getConfDir(); |
| 584 | |
| 585 | std::string fileName = systemd::config::networkFilePrefix + |
| 586 | interfaceName() + systemd::config::networkFileSuffix; |
| 587 | confPath /= fileName; |
| 588 | config::ValueList values; |
| 589 | config::Parser parser(confPath.string()); |
| 590 | auto rc = config::ReturnCode::SUCCESS; |
| 591 | std::tie(rc, values) = parser.getValues("Network", "IPv6AcceptRA"); |
| 592 | if (rc != config::ReturnCode::SUCCESS) |
| 593 | { |
| 594 | log<level::DEBUG>("Unable to get the value for Network[IPv6AcceptRA]", |
| 595 | entry("rc=%d", rc)); |
| 596 | return false; |
| 597 | } |
| 598 | return (values[0] == "true"); |
| 599 | } |
| 600 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 601 | ServerList EthernetInterface::getNTPServersFromConf() |
| 602 | { |
| 603 | fs::path confPath = manager.getConfDir(); |
| 604 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 605 | std::string fileName = systemd::config::networkFilePrefix + |
| 606 | interfaceName() + systemd::config::networkFileSuffix; |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 607 | confPath /= fileName; |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 608 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 609 | ServerList servers; |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 610 | config::Parser parser(confPath.string()); |
| 611 | auto rc = config::ReturnCode::SUCCESS; |
| 612 | |
| 613 | std::tie(rc, servers) = parser.getValues("Network", "NTP"); |
| 614 | if (rc != config::ReturnCode::SUCCESS) |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 615 | { |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 616 | log<level::DEBUG>("Unable to get the value for Network[NTP]", |
| 617 | entry("rc=%d", rc)); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 618 | } |
Ratan Gupta | c27170a | 2017-11-22 15:44:42 +0530 | [diff] [blame] | 619 | |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 620 | return servers; |
| 621 | } |
| 622 | |
| 623 | ServerList EthernetInterface::nTPServers(ServerList servers) |
| 624 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 625 | auto ntpServers = EthernetInterfaceIntf::nTPServers(servers); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 626 | |
| 627 | writeConfigurationFile(); |
| 628 | // timesynchd reads the NTP server configuration from the |
| 629 | // network file. |
Ratan Gupta | 895f9e5 | 2018-11-26 20:57:34 +0530 | [diff] [blame] | 630 | manager.restartSystemdUnit(networkdService); |
Ratan Gupta | 497c0c9 | 2017-08-22 19:15:59 +0530 | [diff] [blame] | 631 | return ntpServers; |
| 632 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 633 | // Need to merge the below function with the code which writes the |
| 634 | // config file during factory reset. |
| 635 | // TODO openbmc/openbmc#1751 |
| 636 | |
| 637 | void EthernetInterface::writeConfigurationFile() |
| 638 | { |
| 639 | // write all the static ip address in the systemd-network conf file |
| 640 | |
| 641 | using namespace std::string_literals; |
| 642 | using AddressOrigin = |
| 643 | sdbusplus::xyz::openbmc_project::Network::server::IP::AddressOrigin; |
| 644 | namespace fs = std::experimental::filesystem; |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 645 | |
| 646 | // if there is vlan interafce then write the configuration file |
| 647 | // for vlan also. |
| 648 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 649 | for (const auto& intf : vlanInterfaces) |
Ratan Gupta | e05083a | 2017-09-16 07:12:11 +0530 | [diff] [blame] | 650 | { |
| 651 | intf.second->writeConfigurationFile(); |
| 652 | } |
| 653 | |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 654 | fs::path confPath = manager.getConfDir(); |
| 655 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 656 | std::string fileName = systemd::config::networkFilePrefix + |
| 657 | interfaceName() + systemd::config::networkFileSuffix; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 658 | confPath /= fileName; |
| 659 | std::fstream stream; |
| 660 | |
| 661 | stream.open(confPath.c_str(), std::fstream::out); |
| 662 | if (!stream.is_open()) |
| 663 | { |
| 664 | log<level::ERR>("Unable to open the file", |
| 665 | entry("FILE=%s", confPath.c_str())); |
| 666 | elog<InternalFailure>(); |
| 667 | } |
| 668 | |
| 669 | // Write the device |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 670 | stream << "[Match]\n"; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 671 | stream << "Name=" << interfaceName() << "\n"; |
| 672 | |
| 673 | auto addrs = getAddresses(); |
| 674 | |
William A. Kennington III | 1578721 | 2019-04-23 19:18:01 -0700 | [diff] [blame] | 675 | // Write the link section |
| 676 | stream << "[Link]\n"; |
| 677 | auto mac = MacAddressIntf::mACAddress(); |
| 678 | if (!mac.empty()) |
| 679 | { |
| 680 | stream << "MACAddress=" << mac << "\n"; |
| 681 | } |
| 682 | |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 683 | // write the network section |
Ratan K Gupta | 1a054ae | 2018-09-15 00:49:51 -0400 | [diff] [blame] | 684 | stream << "[Network]\n"; |
Oskar Senft | ad21fc2 | 2018-07-26 16:32:23 -0400 | [diff] [blame] | 685 | #ifdef LINK_LOCAL_AUTOCONFIGURATION |
Nagaraju Goruganti | 24afe36 | 2017-09-21 07:40:26 -0500 | [diff] [blame] | 686 | stream << "LinkLocalAddressing=yes\n"; |
Oskar Senft | ad21fc2 | 2018-07-26 16:32:23 -0400 | [diff] [blame] | 687 | #else |
| 688 | stream << "LinkLocalAddressing=no\n"; |
| 689 | #endif |
Johnathan Mantey | 5b023f5 | 2019-06-24 16:06:37 -0700 | [diff] [blame] | 690 | stream << std::boolalpha |
| 691 | << "IPv6AcceptRA=" << EthernetInterfaceIntf::iPv6AcceptRA() << "\n"; |
Ratan Gupta | 4f67dac | 2017-08-28 22:18:21 +0530 | [diff] [blame] | 692 | |
| 693 | // Add the VLAN entry |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 694 | for (const auto& intf : vlanInterfaces) |
Ratan Gupta | 4f67dac | 2017-08-28 22:18:21 +0530 | [diff] [blame] | 695 | { |
| 696 | stream << "VLAN=" << intf.second->EthernetInterface::interfaceName() |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 697 | << "\n"; |
Ratan Gupta | 4f67dac | 2017-08-28 22:18:21 +0530 | [diff] [blame] | 698 | } |
Ratan Gupta | 046b2a0 | 2019-09-20 15:49:51 +0530 | [diff] [blame] | 699 | // Add the NTP server |
| 700 | for (const auto& ntp : EthernetInterfaceIntf::nTPServers()) |
| 701 | { |
| 702 | stream << "NTP=" << ntp << "\n"; |
| 703 | } |
| 704 | |
| 705 | // Add the DNS entry |
| 706 | for (const auto& dns : EthernetInterfaceIntf::nameservers()) |
| 707 | { |
| 708 | stream << "DNS=" << dns << "\n"; |
| 709 | } |
| 710 | |
Nagaraju Goruganti | e8b83ec | 2018-03-26 05:21:45 -0500 | [diff] [blame] | 711 | // Add the DHCP entry |
| 712 | auto value = dHCPEnabled() ? "true"s : "false"s; |
| 713 | stream << "DHCP="s + value + "\n"; |
| 714 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 715 | // When the interface configured as dhcp, we don't need below given entries |
| 716 | // in config file. |
| 717 | if (dHCPEnabled() == false) |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 718 | { |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 719 | // Static |
| 720 | for (const auto& addr : addrs) |
| 721 | { |
Oskar Senft | ad21fc2 | 2018-07-26 16:32:23 -0400 | [diff] [blame] | 722 | if (addr.second->origin() == AddressOrigin::Static |
| 723 | #ifndef LINK_LOCAL_AUTOCONFIGURATION |
| 724 | || addr.second->origin() == AddressOrigin::LinkLocal |
| 725 | #endif |
| 726 | ) |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 727 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 728 | std::string address = |
| 729 | addr.second->address() + "/" + |
| 730 | std::to_string(addr.second->prefixLength()); |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 731 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 732 | stream << "Address=" << address << "\n"; |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | if (manager.getSystemConf()) |
| 737 | { |
William A. Kennington III | 781f335 | 2019-02-01 21:07:10 -0800 | [diff] [blame] | 738 | const auto& gateway = manager.getSystemConf()->defaultGateway(); |
| 739 | if (!gateway.empty()) |
| 740 | { |
| 741 | stream << "Gateway=" << gateway << "\n"; |
| 742 | } |
William A. Kennington III | d3c249c | 2019-02-01 21:12:02 -0800 | [diff] [blame] | 743 | const auto& gateway6 = manager.getSystemConf()->defaultGateway6(); |
| 744 | if (!gateway6.empty()) |
| 745 | { |
| 746 | stream << "Gateway=" << gateway6 << "\n"; |
| 747 | } |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 748 | } |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 749 | } |
| 750 | |
William A. Kennington III | 0850579 | 2019-01-30 16:00:04 -0800 | [diff] [blame] | 751 | // Write the neighbor sections |
| 752 | for (const auto& neighbor : staticNeighbors) |
| 753 | { |
| 754 | stream << "[Neighbor]" |
| 755 | << "\n"; |
| 756 | stream << "Address=" << neighbor.second->iPAddress() << "\n"; |
| 757 | stream << "MACAddress=" << neighbor.second->mACAddress() << "\n"; |
| 758 | } |
| 759 | |
Nagaraju Goruganti | 210420a | 2018-03-07 09:22:28 -0600 | [diff] [blame] | 760 | // Write the dhcp section irrespective of whether DHCP is enabled or not |
| 761 | writeDHCPSection(stream); |
| 762 | |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 763 | stream.close(); |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 764 | } |
| 765 | |
| 766 | void EthernetInterface::writeDHCPSection(std::fstream& stream) |
| 767 | { |
| 768 | using namespace std::string_literals; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 769 | // write the dhcp section |
| 770 | stream << "[DHCP]\n"; |
| 771 | |
| 772 | // Hardcoding the client identifier to mac, to address below issue |
| 773 | // https://github.com/openbmc/openbmc/issues/1280 |
| 774 | stream << "ClientIdentifier=mac\n"; |
| 775 | if (manager.getDHCPConf()) |
| 776 | { |
| 777 | auto value = manager.getDHCPConf()->dNSEnabled() ? "true"s : "false"s; |
| 778 | stream << "UseDNS="s + value + "\n"; |
| 779 | |
| 780 | value = manager.getDHCPConf()->nTPEnabled() ? "true"s : "false"s; |
| 781 | stream << "UseNTP="s + value + "\n"; |
| 782 | |
| 783 | value = manager.getDHCPConf()->hostNameEnabled() ? "true"s : "false"s; |
| 784 | stream << "UseHostname="s + value + "\n"; |
Nagaraju Goruganti | e8fca1d | 2018-02-05 20:32:45 -0600 | [diff] [blame] | 785 | |
| 786 | value = |
| 787 | manager.getDHCPConf()->sendHostNameEnabled() ? "true"s : "false"s; |
| 788 | stream << "SendHostname="s + value + "\n"; |
Ratan Gupta | 2b10653 | 2017-07-25 16:05:02 +0530 | [diff] [blame] | 789 | } |
| 790 | } |
| 791 | |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 792 | std::string EthernetInterface::mACAddress(std::string value) |
| 793 | { |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 794 | ether_addr newMAC = mac_address::fromString(value); |
| 795 | if (!mac_address::isUnicast(newMAC)) |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 796 | { |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 797 | log<level::ERR>("MACAddress is not valid.", |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 798 | entry("MAC=%s", value.c_str())); |
Gunnar Mills | 90480c4 | 2018-06-19 16:02:17 -0500 | [diff] [blame] | 799 | elog<InvalidArgument>(Argument::ARGUMENT_NAME("MACAddress"), |
| 800 | Argument::ARGUMENT_VALUE(value.c_str())); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 801 | } |
| 802 | |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 803 | // We don't need to update the system if the address is unchanged |
| 804 | ether_addr oldMAC = mac_address::fromString(MacAddressIntf::mACAddress()); |
| 805 | if (!equal(newMAC, oldMAC)) |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 806 | { |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 807 | if (!mac_address::isLocalAdmin(newMAC)) |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 808 | { |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 809 | try |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 810 | { |
Alvin Wang | 38a63c3 | 2019-08-29 22:56:46 +0800 | [diff] [blame] | 811 | auto inventoryMAC = |
| 812 | mac_address::getfromInventory(bus, interfaceName()); |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 813 | if (!equal(newMAC, inventoryMAC)) |
| 814 | { |
| 815 | log<level::ERR>( |
| 816 | "Given MAC address is neither a local Admin " |
| 817 | "type nor is same as in inventory"); |
| 818 | elog<InvalidArgument>( |
| 819 | Argument::ARGUMENT_NAME("MACAddress"), |
| 820 | Argument::ARGUMENT_VALUE(value.c_str())); |
| 821 | } |
| 822 | } |
| 823 | catch (const std::exception& e) |
| 824 | { |
| 825 | log<level::ERR>("Exception occurred during getting of MAC " |
| 826 | "address from Inventory"); |
| 827 | elog<InternalFailure>(); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 828 | } |
| 829 | } |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 830 | |
| 831 | // Update everything that depends on the MAC value |
| 832 | for (const auto& [name, intf] : vlanInterfaces) |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 833 | { |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 834 | intf->MacAddressIntf::mACAddress(value); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 835 | } |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 836 | MacAddressIntf::mACAddress(value); |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 837 | |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 838 | auto interface = interfaceName(); |
William A. Kennington III | 7b9e8bd | 2019-04-23 19:31:31 -0700 | [diff] [blame] | 839 | auto envVar = interfaceToUbootEthAddr(interface.c_str()); |
| 840 | if (envVar) |
| 841 | { |
| 842 | execute("/sbin/fw_setenv", "fw_setenv", envVar->c_str(), |
| 843 | value.c_str()); |
| 844 | } |
William A. Kennington III | 1578721 | 2019-04-23 19:18:01 -0700 | [diff] [blame] | 845 | // TODO: would remove the call below and |
| 846 | // just restart systemd-netwokd |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 847 | // through https://github.com/systemd/systemd/issues/6696 |
| 848 | execute("/sbin/ip", "ip", "link", "set", "dev", interface.c_str(), |
| 849 | "down"); |
William A. Kennington III | 1578721 | 2019-04-23 19:18:01 -0700 | [diff] [blame] | 850 | manager.writeToConfigurationFile(); |
Ratan Gupta | 677ae12 | 2017-09-18 16:28:50 +0530 | [diff] [blame] | 851 | } |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 852 | |
| 853 | return value; |
Ratan Gupta | bd303b1 | 2017-08-18 17:10:07 +0530 | [diff] [blame] | 854 | } |
| 855 | |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 856 | void EthernetInterface::deleteAll() |
| 857 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 858 | if (EthernetInterfaceIntf::dHCPEnabled()) |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 859 | { |
| 860 | log<level::INFO>("DHCP enabled on the interface"), |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 861 | entry("INTERFACE=%s", interfaceName().c_str()); |
Ratan Gupta | e9c9b81 | 2017-09-22 17:15:37 +0530 | [diff] [blame] | 862 | } |
| 863 | |
| 864 | // clear all the ip on the interface |
| 865 | addrs.clear(); |
| 866 | manager.writeToConfigurationFile(); |
| 867 | } |
| 868 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 869 | } // namespace network |
| 870 | } // namespace phosphor |