/*
protocol.h -- header for protocol.c
- Copyright (C) 1999,2000 Ivo Timmermans <itimmermans@bigfoot.com>,
- 2000 Guus Sliepen <guus@sliepen.warande.net>
+ Copyright (C) 1999-2001 Ivo Timmermans <itimmermans@bigfoot.com>,
+ 2000,2001 Guus Sliepen <guus@sliepen.warande.net>
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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: protocol.h,v 1.5.4.16 2000/11/20 19:12:16 guus Exp $
+ $Id: protocol.h,v 1.5.4.22 2001/09/24 14:12:00 guus Exp $
*/
#ifndef __TINC_PROTOCOL_H__
incompatible version have different protocols.
*/
-#define PROT_CURRENT 8
+#define PROT_CURRENT 11
/* Request numbers */
enum {
ALL = -1, /* Guardian for allow_request */
- ID = 0, CHALLENGE, CHAL_REPLY, METAKEY, ACK,
+ ID = 0, METAKEY, CHALLENGE, CHAL_REPLY,
STATUS, ERROR, TERMREQ,
PING, PONG,
ADD_HOST, DEL_HOST,
ADD_SUBNET, DEL_SUBNET,
KEY_CHANGED, REQ_KEY, ANS_KEY,
+ PACKET,
LAST /* Guardian for the highest request number */
};
+/* Maximum size of strings in a request */
+
+#define MAX_STRING_SIZE 1024
+#define MAX_STRING "%1024s"
+
extern int (*request_handlers[])(connection_t*);
extern int send_id(connection_t*);
extern int send_challenge(connection_t*);
extern int send_chal_reply(connection_t*);
extern int send_metakey(connection_t*);
-extern int send_ack(connection_t*);
extern int send_status(connection_t*, int, char*);
extern int send_error(connection_t*, int, char*);
extern int send_termreq(connection_t*);
extern int send_key_changed(connection_t*, connection_t*);
extern int send_req_key(connection_t*, connection_t*);
extern int send_ans_key(connection_t*, connection_t*, char*);
+extern int send_tcppacket(connection_t *, vpn_packet_t *);
/* Old functions */
-extern int send_tcppacket(connection_t *, void *, int);
extern int notify_others(connection_t *, connection_t *, int (*function)(connection_t*, connection_t*));
extern int receive_request(connection_t *);
extern int check_id(char *);