/*
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,
+ 2000-2009 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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: protocol.h,v 1.5.4.41 2003/07/24 12:08:16 guus Exp $
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __TINC_PROTOCOL_H__
#define PROT_CURRENT 17
+/* Silly Windows */
+
+#ifdef ERROR
+#undef ERROR
+#endif
+
/* Request numbers */
typedef enum request_t {
+ PROXY = -2,
ALL = -1, /* Guardian for allow_request */
ID = 0, METAKEY, CHALLENGE, CHAL_REPLY, ACK,
STATUS, ERROR, TERMREQ,
time_t firstseen;
} past_request_t;
-/* Maximum size of strings in a request */
+extern bool tunnelserver;
+extern bool strictsubnets;
+
+/* 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(const char *);
extern void init_requests(void);
extern void exit_requests(void);
-extern bool seen_request(const char *);
+extern bool seen_request(char *);
extern void age_past_requests(void);
/* Requests */
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 *);
+extern void send_key_changed(void);
+extern bool send_req_key(struct node_t *);
+extern bool send_ans_key(struct node_t *);
+extern bool send_tcppacket(struct connection_t *, const struct vpn_packet_t *);
/* Request handlers */