typedef struct network_pivot {
        struct nd {
                char * devname[IFNAMSIZ];
                int devflags;
                int descriptor;
                int mtu;
        } nd;
        struct sk {
                int descriptor;
                char * address;
                int port;
        } sk;
        unsigned char * network_address;
        unsigned char * network_netmask;
} network_pivot;