X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol.h;h=8ce4e0d3b718a3644ab7bf580ed1a077fc08a68a;hp=2c97641d97b9c5fc1a236dc367cc2932c7f2108f;hb=af81c436d6e11a53803747af7cc8ecfd449ccd4c;hpb=86c2990327fdf7ec1197aa73cb2b9a926a734db4 diff --git a/src/protocol.h b/src/protocol.h index 2c97641d..8ce4e0d3 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 + 2000-2017 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 @@ -21,10 +21,12 @@ #ifndef __TINC_PROTOCOL_H__ #define __TINC_PROTOCOL_H__ +#include "ecdsa.h" + /* Protocol version. Different major versions are incompatible. */ #define PROT_MAJOR 17 -#define PROT_MINOR 2 +#define PROT_MINOR 7 /* Should not exceed 255! */ /* Silly Windows */ @@ -35,7 +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, @@ -43,12 +45,16 @@ 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; @@ -56,6 +62,9 @@ extern bool tunnelserver; extern bool strictsubnets; extern bool experimental; +extern int invitation_lifetime; +extern ecdsa_t *invitation_key; + /* 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. @@ -72,13 +81,12 @@ extern bool experimental; /* 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 */ @@ -89,7 +97,7 @@ 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 *); @@ -101,27 +109,33 @@ 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 *); +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__ */