1 #pragma once 2 #include "types.hpp" 3 4 #include <net/ethernet.h> 5 #include <netinet/in.h> 6 #include <unistd.h> 7 8 #include <cstring> 9 #include <filesystem> 10 #include <optional> 11 #include <sdbusplus/bus.hpp> 12 #include <stdplus/zstring.hpp> 13 #include <string> 14 #include <string_view> 15 #include <unordered_set> 16 #include <xyz/openbmc_project/Network/EthernetInterface/server.hpp> 17 18 namespace phosphor 19 { 20 namespace network 21 { 22 namespace config 23 { 24 class Parser; 25 } 26 27 using EthernetInterfaceIntf = 28 sdbusplus::xyz::openbmc_project::Network::server::EthernetInterface; 29 30 namespace mac_address 31 { 32 33 /** @brief gets the MAC address from the Inventory. 34 * @param[in] bus - DBUS Bus Object. 35 * @param[in] intfName - Interface name 36 */ 37 ether_addr getfromInventory(sdbusplus::bus_t& bus, const std::string& intfName); 38 39 /** @brief Determines if the mac address is empty 40 * @param[in] mac - The mac address 41 * @return True if 00:00:00:00:00:00 42 */ 43 bool isEmpty(const ether_addr& mac); 44 45 /** @brief Determines if the mac address is a multicast address 46 * @param[in] mac - The mac address 47 * @return True if multicast bit is set 48 */ 49 bool isMulticast(const ether_addr& mac); 50 51 /** @brief Determines if the mac address is a unicast address 52 * @param[in] mac - The mac address 53 * @return True if not multicast or empty 54 */ 55 bool isUnicast(const ether_addr& mac); 56 57 } // namespace mac_address 58 59 template <int family> 60 struct FamilyTraits 61 { 62 }; 63 64 template <> 65 struct FamilyTraits<AF_INET> 66 { 67 using addr = in_addr; 68 }; 69 70 template <> 71 struct FamilyTraits<AF_INET6> 72 { 73 using addr = in6_addr; 74 }; 75 76 /* @brief converts a sockaddr for the specified address family into 77 * a type_safe InAddrAny. 78 * @param[in] family - The address family of the buf 79 * @param[in] buf - The network byte order address 80 */ 81 template <int family> 82 typename FamilyTraits<family>::addr addrFromBuf(std::string_view buf); 83 InAddrAny addrFromBuf(int family, std::string_view buf); 84 85 /** @brief Delete the given interface. 86 * @param[in] intf - interface name. 87 */ 88 void deleteInterface(stdplus::const_zstring intf); 89 90 /** @brief Converts the interface name into a u-boot environment 91 * variable that would hold its ethernet address. 92 * 93 * @param[in] intf - interface name 94 * @return The name of th environment key 95 */ 96 std::optional<std::string> interfaceToUbootEthAddr(std::string_view intf); 97 98 /** @brief read the IPv6AcceptRA value from the configuration file 99 * @param[in] config - The parsed configuration. 100 */ 101 bool getIPv6AcceptRA(const config::Parser& config); 102 103 /** @brief read the DHCP value from the configuration file 104 * @param[in] config - The parsed configuration. 105 */ 106 struct DHCPVal 107 { 108 bool v4, v6; 109 }; 110 DHCPVal getDHCPValue(const config::Parser& config); 111 112 /** @brief Read a boolean DHCP property from a conf file 113 * @param[in] config - The parsed configuration. 114 * @param[in] key - The property name. 115 */ 116 bool getDHCPProp(const config::Parser& config, std::string_view key); 117 118 namespace internal 119 { 120 121 /* @brief runs the given command in child process. 122 * @param[in] path - path of the binary file which needs to be execeuted. 123 * @param[in] args - arguments of the command. 124 */ 125 void executeCommandinChildProcess(stdplus::const_zstring path, char** args); 126 127 /** @brief Get ignored interfaces from environment */ 128 std::string_view getIgnoredInterfacesEnv(); 129 130 /** @brief Parse the comma separated interface names */ 131 std::unordered_set<std::string_view> 132 parseInterfaces(std::string_view interfaces); 133 134 /** @brief Get the ignored interfaces */ 135 const std::unordered_set<std::string_view>& getIgnoredInterfaces(); 136 137 } // namespace internal 138 139 /* @brief runs the given command in child process. 140 * @param[in] path -path of the binary file which needs to be execeuted. 141 * @param[in] tArgs - arguments of the command. 142 */ 143 template <typename... ArgTypes> 144 void execute(stdplus::const_zstring path, ArgTypes&&... tArgs) 145 { 146 using expandType = char*[]; 147 148 expandType args = {const_cast<char*>(tArgs)..., nullptr}; 149 150 internal::executeCommandinChildProcess(path, args); 151 } 152 153 } // namespace network 154 155 } // namespace phosphor 156