X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconnection.h;h=a6d8c58e2e9066eeb3ef9702e53a5efb08b89857;hp=9f2bf2752c2b88821e1df76958db5367a04e4782;hb=82ebfc923ddb050c88bdf5d65ac943a15ca8748a;hpb=66067cc9c1347fb2de35660d531fdd4be8aede6a diff --git a/src/connection.h b/src/connection.h index 9f2bf275..a6d8c58e 100644 --- a/src/connection.h +++ b/src/connection.h @@ -1,7 +1,7 @@ /* connection.h -- header for connection.c - Copyright (C) 2000,2001 Guus Sliepen , - 2000,2001 Ivo Timmermans + Copyright (C) 2000-2002 Guus Sliepen , + 2000-2002 Ivo Timmermans 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 @@ -17,12 +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 1.1.2.19 2001/10/28 10:16:18 guus Exp $ + $Id: connection.h,v 1.1.2.29 2002/09/04 13:48:51 guus Exp $ */ #ifndef __TINC_CONNECTION_H__ #define __TINC_CONNECTION_H__ +#include + #include #include @@ -50,40 +52,48 @@ typedef struct connection_status_t { int pinged:1; /* sent ping */ int active:1; /* 1 if active.. */ - int outgoing:1; /* I myself asked for this conn */ + int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */ int termreq:1; /* the termination of this connection was requested */ int remove:1; /* Set to 1 if you want this connection removed */ int timeout:1; /* 1 if gotten timeout */ int encryptout:1; /* 1 if we can encrypt outgoing traffic */ int decryptin:1; /* 1 if we have to decrypt incoming traffic */ int mst:1; /* 1 if this connection is part of a minimum spanning tree */ - int unused:17; + int unused:18; } connection_status_t; typedef struct connection_t { char *name; /* name he claims to have */ - ipv4_t address; /* his real (internet) ip */ - short unsigned int port; /* port number of meta connection */ + sockaddr_t address; /* his real (internet) ip */ char *hostname; /* the hostname of its real ip */ int protocol_version; /* used protocol */ int socket; /* socket used for this connection */ long int options; /* options for this connection */ struct connection_status_t status; /* status info */ + int estimated_weight; /* estimation for the weight of the edge for this connection */ + struct timeval start; /* time this connection was started, used for above estimation */ + struct outgoing_t *outgoing; /* used to keep track of outgoing connections */ struct node_t *node; /* node associated with the other end */ - struct edge_t *edge; /* edge associated with this connection */ + struct edge_t *edge; /* edge associated with this connection */ RSA *rsa_key; /* his public/private key */ - EVP_CIPHER *incipher; /* Cipher he will use to send data to us */ - EVP_CIPHER *outcipher; /* Cipher we will use to send data to him */ + const EVP_CIPHER *incipher; /* Cipher he will use to send data to us */ + const EVP_CIPHER *outcipher; /* Cipher we will use to send data to him */ EVP_CIPHER_CTX *inctx; /* Context of encrypted meta data that will come from him to us */ EVP_CIPHER_CTX *outctx; /* Context of encrypted meta data that will be sent from us to him */ char *inkey; /* His symmetric meta key + iv */ char *outkey; /* Our symmetric meta key + iv */ int inkeylength; /* Length of his key + iv */ int outkeylength; /* Length of our key + iv */ + const EVP_MD *indigest; + const EVP_MD *outdigest; + int inmaclength; + int outmaclength; + int incompression; + int outcompression; char *mychallenge; /* challenge we received from him */ char *hischallenge; /* challenge we sent to him */ @@ -100,12 +110,11 @@ typedef struct connection_t { extern avl_tree_t *connection_tree; extern void init_connections(void); -extern void exit_connection(void); +extern void exit_connections(void); extern connection_t *new_connection(void); extern void free_connection(connection_t *); extern void connection_add(connection_t *); extern void connection_del(connection_t *); -extern connection_t *lookup_connection(ipv4_t, short unsigned int); extern void dump_connections(void); extern int read_connection_config(connection_t *);