test

    src/service.cpp

    src/tty.cpp

    src/network.cpp

    src/ipv6auto.cpp

    src/wireguard.cpp

    src/modules.cpp

    src/busserver.cpp

    bool carrier = false;

    bool stopped = false;      // stopped on request: stays down

    std::vector<std::string> addresses;  // current, "a.b.c.d/len", IPv6 too

    // name servers in use: configured, DHCP, router advertisements, DHCPv6

    std::vector<std::string> liveDns;

    // the configuration that applies (first matching .network file), if any

    std::string config;        // file name without ".network"

    std::string configPath;

    std::string match;         // [Match] Name=

    bool dhcp = false;

    bool dhcp = false;         // DHCPv4

    bool dhcp6 = false;        // DHCPv6, when router advertisements ask for it

    std::string configAddress; // [Network] Address=

    std::string gateway;

    std::string configAddress6; // [Network] Address= (IPv6)

// address/gateway, or an empty dns list, clears it. address6/gateway6:

// IPv6, next to DHCP or an IPv4 address; ipv6AcceptRA: yes (router

// advertisements: default route, SLAAC address), no, "" (the kernel's

// default).

// default). dhcp6: DHCPv6, started when router advertisements ask for it

// (M flag: an address, O flag: name servers only).

struct InterfaceSettings {

    std::string interface;

    std::string config;

    std::optional<std::string> match;

    std::optional<bool> dhcp;

    std::optional<bool> dhcp6;

    std::optional<std::string> address;

    std::optional<std::string> gateway;

    std::optional<std::string> address6;