blob: f98a7d5425404e64541377463471e9d1f58e840e [file] [log] [blame]
#pragma once
#include "types.hpp"
#include <netinet/ether.h>
#include <netinet/in.h>
#include <unistd.h>
#include <cstring>
#include <filesystem>
#include <optional>
#include <sdbusplus/bus.hpp>
#include <stdplus/zstring.hpp>
#include <string>
#include <string_view>
#include <unordered_set>
#include <xyz/openbmc_project/Network/EthernetInterface/server.hpp>
namespace phosphor
{
namespace network
{
namespace config
{
class Parser;
}
using EthernetInterfaceIntf =
sdbusplus::xyz::openbmc_project::Network::server::EthernetInterface;
namespace mac_address
{
/** @brief gets the MAC address from the Inventory.
* @param[in] bus - DBUS Bus Object.
* @param[in] intfName - Interface name
*/
ether_addr getfromInventory(sdbusplus::bus_t& bus, const std::string& intfName);
/** @brief Converts the given mac address into byte form
* @param[in] str - The mac address in human readable form
* @returns A mac address in network byte order
* @throws std::runtime_error for bad mac
*/
ether_addr fromString(std::string_view str);
/** @brief Converts the given mac address bytes into a string
* @param[in] mac - The mac address
* @returns A valid mac address string
*/
std::string toString(const ether_addr& mac);
/** @brief Determines if the mac address is empty
* @param[in] mac - The mac address
* @return True if 00:00:00:00:00:00
*/
bool isEmpty(const ether_addr& mac);
/** @brief Determines if the mac address is a multicast address
* @param[in] mac - The mac address
* @return True if multicast bit is set
*/
bool isMulticast(const ether_addr& mac);
/** @brief Determines if the mac address is a unicast address
* @param[in] mac - The mac address
* @return True if not multicast or empty
*/
bool isUnicast(const ether_addr& mac);
} // namespace mac_address
constexpr auto networkdService = "systemd-networkd.service";
constexpr auto timeSynchdService = "systemd-timesyncd.service";
template <int family>
struct FamilyTraits
{
};
template <>
struct FamilyTraits<AF_INET>
{
using addr = in_addr;
};
template <>
struct FamilyTraits<AF_INET6>
{
using addr = in6_addr;
};
/* @brief converts a sockaddr for the specified address family into
* a type_safe InAddrAny.
* @param[in] addressFamily - The address family of the buf
* @param[in] buf - The network byte order address
*/
InAddrAny addrFromBuf(int addressFamily, std::string_view buf);
/* @brief converts the ip bytes into a string representation
* @param[in] addr - input ip address to convert.
* @returns String representation of the ip.
*/
std::string toString(const InAddrAny& addr);
std::string toString(const struct in_addr& addr);
std::string toString(const struct in6_addr& addr);
/* @brief checks that the given ip address valid or not.
* @param[in] addressFamily - IP address family(AF_INET/AF_INET6).
* @param[in] address - IP address.
* @returns true if it is valid otherwise false.
*/
bool isValidIP(int addressFamily, stdplus::const_zstring address);
/* @brief checks that the given prefix is valid or not.
* @param[in] family - IP address family(AF_INET/AF_INET6).
* @param[in] prefix - prefix length.
* @returns true if it is valid otherwise false.
*/
template <int family>
constexpr bool isValidPrefix(uint8_t prefix) noexcept
{
return prefix <= sizeof(typename FamilyTraits<family>::addr) * 8;
}
bool isValidPrefix(int family, uint8_t prefixLength);
/** @brief Get all the interfaces from the system.
* @returns list of interface names.
*/
InterfaceList getInterfaces();
/** @brief Delete the given interface.
* @param[in] intf - interface name.
*/
void deleteInterface(stdplus::const_zstring intf);
/** @brief Converts the interface name into a u-boot environment
* variable that would hold its ethernet address.
*
* @param[in] intf - interface name
* @return The name of th environment key
*/
std::optional<std::string> interfaceToUbootEthAddr(std::string_view intf);
/** @brief read the IPv6AcceptRA value from the configuration file
* @param[in] config - The parsed configuration.
*/
bool getIPv6AcceptRA(const config::Parser& config);
/** @brief read the DHCP value from the configuration file
* @param[in] config - The parsed configuration.
*/
struct DHCPVal
{
bool v4, v6;
};
DHCPVal getDHCPValue(const config::Parser& config);
/** @brief Read a boolean DHCP property from a conf file
* @param[in] config - The parsed configuration.
* @param[in] key - The property name.
*/
bool getDHCPProp(const config::Parser& config, std::string_view key);
namespace internal
{
/* @brief runs the given command in child process.
* @param[in] path - path of the binary file which needs to be execeuted.
* @param[in] args - arguments of the command.
*/
void executeCommandinChildProcess(stdplus::const_zstring path, char** args);
/** @brief Get ignored interfaces from environment */
std::string_view getIgnoredInterfacesEnv();
/** @brief Parse the comma separated interface names */
std::unordered_set<std::string_view>
parseInterfaces(std::string_view interfaces);
/** @brief Get the ignored interfaces */
const std::unordered_set<std::string_view>& getIgnoredInterfaces();
} // namespace internal
/* @brief runs the given command in child process.
* @param[in] path -path of the binary file which needs to be execeuted.
* @param[in] tArgs - arguments of the command.
*/
template <typename... ArgTypes>
void execute(stdplus::const_zstring path, ArgTypes&&... tArgs)
{
using expandType = char*[];
expandType args = {const_cast<char*>(tArgs)..., nullptr};
internal::executeCommandinChildProcess(path, args);
}
} // namespace network
} // namespace phosphor