/*
protocol.h -- header for protocol.c
- Copyright (C) 1999-2001 Ivo Timmermans <ivo@o2w.nl>,
- 2000,2001 Guus Sliepen <guus@sliepen.eu.org>
+ Copyright (C) 1999-2005 Ivo Timmermans,
+ 2000-2006 Guus Sliepen <guus@tinc-vpn.org>
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 1.5.4.40 2003/07/22 20:55:20 guus Exp $
+ $Id$
*/
#ifndef __TINC_PROTOCOL_H__
#define PROT_CURRENT 17
+/* Silly Windows */
+
+#ifdef ERROR
+#undef ERROR
+#endif
+
/* Request numbers */
typedef enum request_t {
time_t firstseen;
} past_request_t;
-/* Maximum size of strings in a request */
+extern bool tunnelserver;
+
+/* Maximum size of strings in a request.
+ * scanf terminates %2048s with a NUL character,
+ * but the NUL character can be written after the 2048th non-NUL character.
+ */
-#define MAX_STRING_SIZE 2048
+#define MAX_STRING_SIZE 2049
#define MAX_STRING "%2048s"
#include "edge.h"
/* Basic functions */
-extern bool send_request(struct connection_t *, const char *, ...) __attribute__ ((format(printf, 2, 3)));
+extern bool send_request(struct connection_t *, const char *, ...) __attribute__ ((__format__(printf, 2, 3)));
extern void forward_request(struct connection_t *);
extern bool receive_request(struct connection_t *);
-extern bool check_id(char *);
+extern bool check_id(const char *);
extern void init_requests(void);
extern void exit_requests(void);
extern bool send_challenge(struct connection_t *);
extern bool send_chal_reply(struct connection_t *);
extern bool send_ack(struct connection_t *);
-extern bool send_status(struct connection_t *, int, char *);
-extern bool send_error(struct connection_t *, int, char *);
+extern bool send_status(struct connection_t *, int, const char *);
+extern bool send_error(struct connection_t *, int,const char *);
extern bool send_termreq(struct connection_t *);
extern bool send_ping(struct connection_t *);
extern bool send_pong(struct connection_t *);
-extern bool send_add_subnet(struct connection_t *, struct subnet_t *);
-extern bool send_del_subnet(struct connection_t *, struct subnet_t *);
-extern bool send_add_edge(struct connection_t *, struct edge_t *);
-extern bool send_del_edge(struct connection_t *, struct edge_t *);
-extern bool send_key_changed(struct connection_t *, struct node_t *);
-extern bool send_req_key(struct connection_t *, struct node_t *, struct node_t *);
-extern bool send_ans_key(struct connection_t *, struct node_t *, struct node_t *);
+extern bool send_add_subnet(struct connection_t *, const struct subnet_t *);
+extern bool send_del_subnet(struct connection_t *, const struct subnet_t *);
+extern bool send_add_edge(struct connection_t *, const struct edge_t *);
+extern bool send_del_edge(struct connection_t *, const struct edge_t *);
+extern bool send_key_changed(struct connection_t *, const struct node_t *);
+extern bool send_req_key(struct connection_t *, const struct node_t *, const struct node_t *);
+extern bool send_ans_key(struct connection_t *, const struct node_t *, const struct node_t *);
extern bool send_tcppacket(struct connection_t *, struct vpn_packet_t *);
/* Request handlers */