struct interface

struct interface {

        char name[IF_NAMESIZE];

        struct if_state *state;

        int flags;

        sa_family_t family;

        unsigned char hwaddr[HWADDR_LEN];

        size_t hwlen;

        int metric;

        int carrier;

        int wireless;

        char ssid[IF_SSIDSIZE];

        int raw_fd;

        int udp_fd;

        int arp_fd;

        size_t buffer_size, buffer_len, buffer_pos;

        unsigned char *buffer;

        struct in_addr addr;

        struct in_addr net;

        struct in_addr dst;

        char leasefile[PATH_MAX];

        time_t start_uptime;

        unsigned char *clientid;

        struct interface *next;

};