X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol.h;h=dee6eb8b7404429a995158d004c1db6af7e4a965;hp=29c4ab1cdd052ad4f85d51fa036421b242e43a46;hb=abb24e9d71b3edb9cacf4c04361cc0dfd4e6a061;hpb=886a6f61a1f4cc48a77b42d10f34f9126377d904 diff --git a/src/protocol.h b/src/protocol.h index 29c4ab1c..dee6eb8b 100644 --- a/src/protocol.h +++ b/src/protocol.h @@ -1,7 +1,7 @@ /* protocol.h -- header for protocol.c Copyright (C) 1999-2005 Ivo Timmermans, - 2000-2009 Guus Sliepen + 2000-2013 Guus Sliepen 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 @@ -21,11 +21,12 @@ #ifndef __TINC_PROTOCOL_H__ #define __TINC_PROTOCOL_H__ -/* Protocol version. Different versions are incompatible, - incompatible version have different protocols. - */ +#include "ecdsa.h" + +/* Protocol version. Different major versions are incompatible. */ -#define PROT_CURRENT 17 +#define PROT_MAJOR 17 +#define PROT_MINOR 7 /* Should not exceed 255! */ /* Silly Windows */ @@ -36,7 +37,7 @@ /* Request numbers */ typedef enum request_t { - ALL = -1, /* Guardian for allow_request */ + ALL = -1, /* Guardian for allow_request */ ID = 0, METAKEY, CHALLENGE, CHAL_REPLY, ACK, STATUS, ERROR, TERMREQ, PING, PONG, @@ -44,17 +45,24 @@ typedef enum request_t { ADD_EDGE, DEL_EDGE, KEY_CHANGED, REQ_KEY, ANS_KEY, PACKET, + /* Tinc 1.1 requests */ CONTROL, - LAST /* Guardian for the highest request number */ + REQ_PUBKEY, ANS_PUBKEY, + SPTPS_PACKET, + UDP_INFO, MTU_INFO, + LAST /* Guardian for the highest request number */ } request_t; typedef struct past_request_t { - char *request; + const char *request; time_t firstseen; } past_request_t; extern bool tunnelserver; extern bool strictsubnets; +extern bool experimental; + +extern ecdsa_t *invitation_key; /* Maximum size of strings in a request. * scanf terminates %2048s with a NUL character, @@ -72,23 +80,23 @@ extern bool strictsubnets; /* Basic functions */ extern bool send_request(struct connection_t *, const char *, ...) __attribute__ ((__format__(printf, 2, 3))); -extern void forward_request(struct connection_t *, char *); -extern bool receive_request(struct connection_t *, char *); -extern bool check_id(const char *); +extern void forward_request(struct connection_t *, const char *); +extern bool receive_request(struct connection_t *, const char *); extern void init_requests(void); extern void exit_requests(void); -extern bool seen_request(char *); +extern bool seen_request(const char *); /* 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 *); extern bool send_status(struct connection_t *, int, const char *); -extern bool send_error(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 *); @@ -96,31 +104,37 @@ 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 void send_key_changed(); +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 *, struct vpn_packet_t *); +extern bool send_tcppacket(struct connection_t *, const struct vpn_packet_t *); +extern bool send_sptps_tcppacket(struct connection_t *, const char*, int); +extern bool send_udp_info(struct node_t *, struct node_t *); +extern bool send_mtu_info(struct node_t *, struct node_t *, int); /* Request handlers */ -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__ */ +extern bool id_h(struct connection_t *, const char *); +extern bool metakey_h(struct connection_t *, const char *); +extern bool challenge_h(struct connection_t *, const char *); +extern bool chal_reply_h(struct connection_t *, const char *); +extern bool ack_h(struct connection_t *, const char *); +extern bool status_h(struct connection_t *, const char *); +extern bool error_h(struct connection_t *, const char *); +extern bool termreq_h(struct connection_t *, const char *); +extern bool ping_h(struct connection_t *, const char *); +extern bool pong_h(struct connection_t *, const char *); +extern bool add_subnet_h(struct connection_t *, const char *); +extern bool del_subnet_h(struct connection_t *, const char *); +extern bool add_edge_h(struct connection_t *, const char *); +extern bool del_edge_h(struct connection_t *, const char *); +extern bool key_changed_h(struct connection_t *, const char *); +extern bool req_key_h(struct connection_t *, const char *); +extern bool ans_key_h(struct connection_t *, const char *); +extern bool tcppacket_h(struct connection_t *, const char *); +extern bool sptps_tcppacket_h(struct connection_t *, const char *); +extern bool control_h(struct connection_t *, const char *); +extern bool udp_info_h(struct connection_t *, const char *); +extern bool mtu_info_h(struct connection_t *, const char *); + +#endif /* __TINC_PROTOCOL_H__ */