extern int setup_network_connections(void);
extern void close_network_connections(void);
extern void main_loop(void);
extern int setup_vpn_connection(conn_list_t *);
extern void terminate_connection(conn_list_t *);
extern void flush_queues(conn_list_t*);
extern int setup_network_connections(void);
extern void close_network_connections(void);
extern void main_loop(void);
extern int setup_vpn_connection(conn_list_t *);
extern void terminate_connection(conn_list_t *);
extern void flush_queues(conn_list_t*);