Method setsockopt

net/kernel_socket.cpp:687–689

    }

    int setsockopt(int level, int option_name, const void* option_value, socklen_t option_len) override {
        return fstack_setsockopt(fd, level, option_name, option_value, option_len);
    }

    int getsockopt(int level, int option_name, void* option_value, socklen_t* option_len) override {
        return fstack_getsockopt(fd, level, option_name, option_value, option_len);