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/* get-next-event loop
* Copyright (C) 1998-2001 D. Hugh Redelmeier.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
extern int ctl_fd; /* file descriptor of control (whack) socket */
extern struct sockaddr_un ctl_addr; /* address of control (whack) socket */
extern int info_fd; /* file descriptor of control (info) socket */
extern struct sockaddr_un info_addr; /* address of control (info) socket */
extern err_t init_ctl_socket(void);
extern void delete_ctl_socket(void);
extern bool listening; /* should we pay attention to IKE messages? */
/* interface: a terminal point for IKE traffic, IPsec transport mode
* and IPsec tunnels.
* Essentially:
* - an IP device (eg. eth1), and
* - its partner, an ipsec device (eg. ipsec0), and
* - their shared IP address (eg. 10.7.3.2)
* Note: the port for IKE is always implicitly UDP/pluto_port.
*/
struct iface {
char *vname; /* virtual (ipsec) device name */
char *rname; /* real device name */
ip_address addr; /* interface IP address */
int fd; /* file descriptor of socket for IKE UDP messages */
struct iface *next;
bool ike_float;
enum { IFN_ADD, IFN_KEEP, IFN_DELETE } change;
};
extern struct iface *interfaces; /* public interfaces */
extern bool use_interface(const char *rifn);
extern void find_ifaces(void);
extern void show_ifaces_status(void);
extern void free_ifaces(void);
extern void show_debug_status(void);
extern void call_server(void);
/* in rcv_info.c */
extern err_t init_info_socket(void);
extern void delete_info_socket(void);
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