/*
protocol.h -- header for protocol.c
- Copyright (C) 1999-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
- 2000-2004 Guus Sliepen <guus@tinc-vpn.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
extern bool tunnelserver;
-/* Maximum size of strings in a request */
+/* 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 void forward_request(struct connection_t *);
-extern bool receive_request(struct connection_t *);
+extern void forward_request(struct connection_t *, char *);
+extern bool receive_request(struct connection_t *, char *);
extern bool check_id(const char *);
extern void init_requests(void);
extern void exit_requests(void);
extern bool seen_request(char *);
-extern void age_past_requests(void);
/* Requests */
/* Request handlers */
-extern bool id_h(struct connection_t *);
-extern bool metakey_h(struct connection_t *);
-extern bool challenge_h(struct connection_t *);
-extern bool chal_reply_h(struct connection_t *);
-extern bool ack_h(struct connection_t *);
-extern bool status_h(struct connection_t *);
-extern bool error_h(struct connection_t *);
-extern bool termreq_h(struct connection_t *);
-extern bool ping_h(struct connection_t *);
-extern bool pong_h(struct connection_t *);
-extern bool add_subnet_h(struct connection_t *);
-extern bool del_subnet_h(struct connection_t *);
-extern bool add_edge_h(struct connection_t *);
-extern bool del_edge_h(struct connection_t *);
-extern bool key_changed_h(struct connection_t *);
-extern bool req_key_h(struct connection_t *);
-extern bool ans_key_h(struct connection_t *);
-extern bool tcppacket_h(struct connection_t *);
+extern bool id_h(struct connection_t *, char *);
+extern bool metakey_h(struct connection_t *, char *);
+extern bool challenge_h(struct connection_t *, char *);
+extern bool chal_reply_h(struct connection_t *, char *);
+extern bool ack_h(struct connection_t *, char *);
+extern bool status_h(struct connection_t *, char *);
+extern bool error_h(struct connection_t *, char *);
+extern bool termreq_h(struct connection_t *, char *);
+extern bool ping_h(struct connection_t *, char *);
+extern bool pong_h(struct connection_t *, char *);
+extern bool add_subnet_h(struct connection_t *, char *);
+extern bool del_subnet_h(struct connection_t *, char *);
+extern bool add_edge_h(struct connection_t *, char *);
+extern bool del_edge_h(struct connection_t *, char *);
+extern bool key_changed_h(struct connection_t *, char *);
+extern bool req_key_h(struct connection_t *, char *);
+extern bool ans_key_h(struct connection_t *, char *);
+extern bool tcppacket_h(struct connection_t *, char *);
#endif /* __TINC_PROTOCOL_H__ */