X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconnection.h;h=4054804266cfb29afa600bf7cb057fdd70d35070;hp=c60562c245471a247a7990240ce74b05bcc084c4;hb=94497336efc1cc60561575e74d420e9e8e8c657e;hpb=ec0c16b9b63f361b11a757ee1641d562e4811f93 diff --git a/src/connection.h b/src/connection.h index c60562c2..40548042 100644 --- a/src/connection.h +++ b/src/connection.h @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: connection.h,v 1.1.2.14 2001/10/10 08:49:47 guus Exp $ + $Id: connection.h,v 1.1.2.18 2001/10/28 08:41:19 guus Exp $ */ #ifndef __TINC_CONNECTION_H__ @@ -26,8 +26,6 @@ #include #include -#include "config.h" - #ifdef HAVE_OPENSSL_EVP_H # include #else @@ -44,38 +42,37 @@ #include "conf.h" #include "node.h" -#include "vertex.h" +#include "edge.h" -typedef struct status_bits_t { +#define OPTION_INDIRECT 0x0001 +#define OPTION_TCPONLY 0x0002 + +typedef struct connection_status_t { int pinged:1; /* sent ping */ - int meta:1; /* meta connection exists */ int active:1; /* 1 if active.. */ int outgoing:1; /* I myself asked for this conn */ 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 validkey:1; /* 1 if we currently have a valid key for him */ - int waitingforkey:1; /* 1 if we already sent out a request */ - int dataopen:1; /* 1 if we have a valid UDP connection open */ int encryptout:1; /* 1 if we can encrypt outgoing traffic */ int decryptin:1; /* 1 if we have to decrypt incoming traffic */ int unused:18; -} status_bits_t; - -#define OPTION_INDIRECT 0x0001 -#define OPTION_TCPONLY 0x0002 +} 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 */ char *hostname; /* the hostname of its real ip */ int protocol_version; /* used protocol */ int socket; /* socket used for this connection */ - status_bits_t status; /* status info */ + long int options; /* options for this connection */ + struct connection_status_t status; /* status info */ struct node_t *node; /* node associated with the other end */ - struct vertex_t *vertex; /* vertex 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 */ @@ -89,14 +86,26 @@ typedef struct connection_t { char *mychallenge; /* challenge we received from him */ char *hischallenge; /* challenge we sent to him */ - char *buffer; /* metadata input buffer */ + char buffer[MAXBUFSIZE]; /* metadata input buffer */ int buflen; /* bytes read into buffer */ int tcplen; /* length of incoming TCPpacket */ int allow_request; /* defined if there's only one request possible */ time_t last_ping_time; /* last time we saw some activity from the other end */ + + avl_tree_t *config_tree; /* Pointer to configuration tree belonging to him */ } connection_t; extern avl_tree_t *connection_tree; +extern void init_connections(void); +extern void exit_connection(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 *); + #endif /* __TINC_CONNECTION_H__ */