Socket::Ifaddr#netmask

() -> ::Addrinfo?

ifaddr.netmask => addrinfo

static VALUE
ifaddr_netmask(VALUE self)
{
    struct ifaddrs *ifa = get_ifaddrs(self);
    if (ifa->ifa_netmask)
        return rsock_sockaddr_obj(ifa->ifa_netmask, rsock_sockaddr_len(ifa->ifa_netmask));
    return Qnil;
}

Returns the netmask address of ifaddr. nil is returned if netmask is not available in ifaddr.

See also #name #vhid #inspect also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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