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