Import Upstream version 1.0.3
This commit is contained in:
Guus Sliepen
parent
ed8d36a434
commit
c12028eeaa
196 changed files with 43077 additions and 32886 deletions
141
src/protocol.h
141
src/protocol.h
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/*
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protocol.h -- header for protocol.c
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Copyright (C) 1999-2001 Ivo Timmermans <itimmermans@bigfoot.com>,
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2000,2001 Guus Sliepen <guus@sliepen.warande.net>
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Copyright (C) 1999-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
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2000-2004 Guus Sliepen <guus@tinc-vpn.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -17,104 +17,107 @@
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id: protocol.h,v 1.5.4.29 2002/03/22 11:43:48 guus Exp $
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$Id: protocol.h 1374 2004-03-21 14:21:22Z guus $
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*/
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#ifndef __TINC_PROTOCOL_H__
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#define __TINC_PROTOCOL_H__
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#include "net.h"
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#include "node.h"
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#include "subnet.h"
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/* Protocol version. Different versions are incompatible,
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incompatible version have different protocols.
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*/
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#define PROT_CURRENT 14
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#define PROT_CURRENT 17
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/* Silly Windows */
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#ifdef ERROR
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#undef ERROR
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#endif
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/* Request numbers */
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enum {
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ALL = -1, /* Guardian for allow_request */
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ID = 0, METAKEY, CHALLENGE, CHAL_REPLY, ACK,
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STATUS, ERROR, TERMREQ,
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PING, PONG,
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// ADD_NODE, DEL_NODE,
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ADD_SUBNET, DEL_SUBNET,
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ADD_EDGE, DEL_EDGE,
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KEY_CHANGED, REQ_KEY, ANS_KEY,
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PACKET,
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LAST /* Guardian for the highest request number */
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};
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typedef enum request_t {
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ALL = -1, /* Guardian for allow_request */
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ID = 0, METAKEY, CHALLENGE, CHAL_REPLY, ACK,
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STATUS, ERROR, TERMREQ,
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PING, PONG,
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ADD_SUBNET, DEL_SUBNET,
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ADD_EDGE, DEL_EDGE,
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KEY_CHANGED, REQ_KEY, ANS_KEY,
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PACKET,
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LAST /* Guardian for the highest request number */
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} request_t;
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typedef struct past_request_t {
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char *request;
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time_t firstseen;
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char *request;
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time_t firstseen;
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} past_request_t;
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extern bool tunnelserver;
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/* Maximum size of strings in a request */
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#define MAX_STRING_SIZE 2048
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#define MAX_STRING "%2048s"
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#include "edge.h"
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#include "net.h"
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#include "node.h"
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#include "subnet.h"
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/* Basic functions */
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extern int send_request(connection_t*, const char*, ...);
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extern int receive_request(connection_t *);
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extern int check_id(char *);
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extern bool send_request(struct connection_t *, const char *, ...) __attribute__ ((__format__(printf, 2, 3)));
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extern void forward_request(struct connection_t *);
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extern bool receive_request(struct connection_t *);
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extern bool check_id(const char *);
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extern void init_requests(void);
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extern void exit_requests(void);
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extern int seen_request(char *);
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extern bool seen_request(char *);
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extern void age_past_requests(void);
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/* Requests */
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extern int send_id(connection_t *);
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extern int send_metakey(connection_t *);
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extern int send_challenge(connection_t *);
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extern int send_chal_reply(connection_t *);
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extern int send_ack(connection_t *);
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extern int send_status(connection_t *, int, char *);
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extern int send_error(connection_t *, int, char *);
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extern int send_termreq(connection_t *);
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extern int send_ping(connection_t *);
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extern int send_pong(connection_t *);
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// extern int send_add_node(connection_t *, node_t *);
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// extern int send_del_node(connection_t *, node_t *);
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extern int send_add_subnet(connection_t *, subnet_t *);
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extern int send_del_subnet(connection_t *, subnet_t *);
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extern int send_add_edge(connection_t *, edge_t *);
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extern int send_del_edge(connection_t *, edge_t *);
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extern int send_key_changed(connection_t *, node_t *);
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extern int send_req_key(connection_t *, node_t *, node_t *);
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extern int send_ans_key(connection_t *, node_t *, node_t *);
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extern int send_tcppacket(connection_t *, vpn_packet_t *);
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extern bool send_id(struct connection_t *);
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extern bool send_metakey(struct connection_t *);
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extern bool send_challenge(struct connection_t *);
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extern bool send_chal_reply(struct connection_t *);
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extern bool send_ack(struct connection_t *);
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extern bool send_status(struct connection_t *, int, const char *);
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extern bool send_error(struct connection_t *, int,const char *);
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extern bool send_termreq(struct connection_t *);
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extern bool send_ping(struct connection_t *);
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extern bool send_pong(struct connection_t *);
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extern bool send_add_subnet(struct connection_t *, const struct subnet_t *);
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extern bool send_del_subnet(struct connection_t *, const struct subnet_t *);
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extern bool send_add_edge(struct connection_t *, const struct edge_t *);
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extern bool send_del_edge(struct connection_t *, const struct edge_t *);
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extern bool send_key_changed(struct connection_t *, const struct node_t *);
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extern bool send_req_key(struct connection_t *, const struct node_t *, const struct node_t *);
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extern bool send_ans_key(struct connection_t *, const struct node_t *, const struct node_t *);
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extern bool send_tcppacket(struct connection_t *, struct vpn_packet_t *);
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/* Request handlers */
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extern int (*request_handlers[])(connection_t *);
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extern bool id_h(struct connection_t *);
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extern bool metakey_h(struct connection_t *);
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extern bool challenge_h(struct connection_t *);
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extern bool chal_reply_h(struct connection_t *);
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extern bool ack_h(struct connection_t *);
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extern bool status_h(struct connection_t *);
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extern bool error_h(struct connection_t *);
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extern bool termreq_h(struct connection_t *);
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extern bool ping_h(struct connection_t *);
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extern bool pong_h(struct connection_t *);
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extern bool add_subnet_h(struct connection_t *);
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extern bool del_subnet_h(struct connection_t *);
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extern bool add_edge_h(struct connection_t *);
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extern bool del_edge_h(struct connection_t *);
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extern bool key_changed_h(struct connection_t *);
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extern bool req_key_h(struct connection_t *);
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extern bool ans_key_h(struct connection_t *);
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extern bool tcppacket_h(struct connection_t *);
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extern int id_h(connection_t *);
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extern int metakey_h(connection_t *);
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extern int challenge_h(connection_t *);
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extern int chal_reply_h(connection_t *);
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extern int ack_h(connection_t *);
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extern int status_h(connection_t *);
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extern int error_h(connection_t *);
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extern int termreq_h(connection_t *);
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extern int ping_h(connection_t *);
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extern int pong_h(connection_t *);
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// extern int add_node_h(connection_t *);
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// extern int del_node_h(connection_t *);
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extern int add_subnet_h(connection_t *);
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extern int del_subnet_h(connection_t *);
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extern int add_edge_h(connection_t *);
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extern int del_edge_h(connection_t *);
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extern int key_changed_h(connection_t *);
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extern int req_key_h(connection_t *);
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extern int ans_key_h(connection_t *);
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extern int tcppacket_h(connection_t *);
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#endif /* __TINC_PROTOCOL_H__ */
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#endif /* __TINC_PROTOCOL_H__ */
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