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