#ifndef __TINC_PROTOCOL_H__
#define __TINC_PROTOCOL_H__
-/* Protocol version. Different versions are incompatible,
- incompatible version have different protocols.
- */
+/* Protocol version. Different major versions are incompatible. */
-#define PROT_CURRENT 17
+#define PROT_MAJOR 17
+#define PROT_MINOR 2
/* Silly Windows */
ADD_EDGE, DEL_EDGE,
KEY_CHANGED, REQ_KEY, ANS_KEY,
PACKET,
+ CONTROL,
LAST /* Guardian for the highest request number */
} request_t;
extern bool tunnelserver;
extern bool strictsubnets;
+extern bool experimental;
/* Maximum size of strings in a request.
* scanf terminates %2048s with a NUL character,
/* 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 */
extern bool send_id(struct connection_t *);
extern bool send_metakey(struct connection_t *);
+extern bool send_metakey_ec(struct connection_t *);
extern bool send_challenge(struct connection_t *);
extern bool send_chal_reply(struct connection_t *);
extern bool send_ack(struct connection_t *);
/* 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 *);
+extern bool control_h(struct connection_t *, char *);
#endif /* __TINC_PROTOCOL_H__ */