along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: connection.h,v 1.1.2.29 2002/09/04 13:48:51 guus Exp $
+ $Id: connection.h,v 1.1.2.31 2002/09/09 21:24:31 guus Exp $
*/
#ifndef __TINC_CONNECTION_H__
#define OPTION_TCPONLY 0x0002
typedef struct connection_status_t {
- int pinged:1; /* sent ping */
- int active:1; /* 1 if active.. */
- 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:18;
+ int pinged:1; /* sent ping */
+ int active:1; /* 1 if active.. */
+ 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:18;
} connection_status_t;
typedef struct connection_t {
- char *name; /* name he claims to have */
-
- 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 */
-
- RSA *rsa_key; /* his public/private key */
- 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 */
-
- 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 */
+ char *name; /* name he claims to have */
+
+ 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 */
+
+ RSA *rsa_key; /* his public/private key */
+ 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 */
+
+ char buffer[MAXBUFSIZE]; /* metadata input buffer */
+ int buflen; /* bytes read into buffer */
+ int reqlen; /* length of incoming request */
+ 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 connection_t *broadcast;
extern void init_connections(void);
extern void exit_connections(void);
extern void dump_connections(void);
extern int read_connection_config(connection_t *);
-#endif /* __TINC_CONNECTION_H__ */
+#endif /* __TINC_CONNECTION_H__ */