X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconnection.h;h=5d2d3be460922a8a71ba5719540769abd95f2bd2;hp=603989419944f6eeaf4bc8ca4794bccc9cb482a0;hb=34f9e6cf2d6d2b81eb63f9f28963b447a2157740;hpb=3a6200c1e39b61b249db3d1f9bcffa77351863bd

diff --git a/src/connection.h b/src/connection.h
index 60398941..5d2d3be4 100644
--- a/src/connection.h
+++ b/src/connection.h
@@ -1,7 +1,7 @@
 /*
     connection.h -- header for connection.c
-    Copyright (C) 2000 Guus Sliepen <guus@sliepen.warande.net>,
-                  2000 Ivo Timmermans <itimmermans@bigfoot.com>
+    Copyright (C) 2000,2001 Guus Sliepen <guus@sliepen.warande.net>,
+                  2000,2001 Ivo Timmermans <itimmermans@bigfoot.com>
 
     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
@@ -17,13 +17,14 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: connection.h,v 1.1.2.2 2000/11/20 22:13:03 guus Exp $
+    $Id: connection.h,v 1.1.2.8 2001/03/04 13:59:25 guus Exp $
 */
 
 #ifndef __TINC_CONNECTION_H__
 #define __TINC_CONNECTION_H__
 
-#include <rbl.h>
+#include <avl_tree.h>
+#include <list.h>
 
 #include "config.h"
 
@@ -58,32 +59,26 @@ typedef struct status_bits_t {
   int unused:18;
 } status_bits_t;
 
-typedef struct option_bits_t {
-  int unused:32;
-} option_bits_t;
+#define OPTION_INDIRECT		0x0001
+#define OPTION_TCPONLY		0x0002
 
 typedef struct connection_t {
   char *name;                      /* name of this connection */
   ipv4_t address;                  /* his real (internet) ip */
   char *hostname;                  /* the hostname of its real ip */
-  short unsigned int port;         /* his portnumber */
   int protocol_version;            /* used protocol */
-  long unsigned int options;       /* options turned on for this connection */
+  short unsigned int port;         /* port number for UDP traffic */
+  long int options;                /* options turned on for this connection */
 
-  int flags;                       /* his flags */
   int socket;                      /* our udp vpn socket */
   int meta_socket;                 /* our tcp meta socket */
   status_bits_t status;            /* status info */
-  packet_queue_t *sq;              /* pending outgoing packets */
-  packet_queue_t *rq;              /* pending incoming packets (they have no
-				      valid key to be decrypted with) */
-  RSA *rsa_key;                    /* the public/private key */
 
+  RSA *rsa_key;                    /* the public/private key */
   EVP_CIPHER_CTX *cipher_inctx;    /* Context of encrypted meta data that will come from him to us */
   EVP_CIPHER_CTX *cipher_outctx;   /* Context of encrypted meta data that will be sent from us to him */
   char *cipher_inkey;              /* His symmetric meta key */
   char *cipher_outkey;             /* Our symmetric meta key */
-
   EVP_CIPHER *cipher_pkttype;      /* Cipher type for encrypted vpn packets */ 
   char *cipher_pktkey;             /* Cipher key and iv */
   int cipher_pktkeylength;         /* Cipher key and iv length*/
@@ -95,25 +90,29 @@ typedef struct connection_t {
 
   time_t last_ping_time;           /* last time we saw some activity from the other end */  
 
+  list_t *queue;                   /* Queue for packets awaiting to be encrypted */
+
   char *mychallenge;               /* challenge we received from him */
   char *hischallenge;              /* challenge we sent to him */
 
   struct connection_t *nexthop;    /* nearest meta-hop in this direction */
   
-  rbltree_t *subnet_tree;          /* Pointer to a tree of subnets belonging to this connection */
+  avl_tree_t *subnet_tree;         /* Pointer to a tree of subnets belonging to this connection */
 
   struct config_t *config;         /* Pointer to configuration tree belonging to this host */
 } connection_t;
 
-extern rbltree_t *connection_tree;
+extern avl_tree_t *connection_tree;
 extern connection_t *myself;
 
 extern void init_connections(void);
 extern connection_t *new_connection(void);
 extern void free_connection(connection_t *);
+extern void id_add(connection_t *);
 extern void connection_add(connection_t *);
 extern void connection_del(connection_t *);
 extern connection_t *lookup_id(char *);
+extern connection_t *lookup_connection(ipv4_t, short unsigned int);
 extern void dump_connection_list(void);
 extern int read_host_config(connection_t *);
 extern void destroy_connection_tree(void);