+#ifndef TINC_CONNECTION_H
+#define TINC_CONNECTION_H
+
/*
connection.h -- header for connection.c
Copyright (C) 2000-2013 Guus Sliepen <guus@tinc-vpn.org>,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_CONNECTION_H__
-#define __TINC_CONNECTION_H__
-
#include "buffer.h"
#include "cipher.h"
#include "digest.h"
#define OPTION_VERSION(x) ((x) >> 24) /* Top 8 bits are for protocol minor version */
typedef struct connection_status_t {
- unsigned int pinged:1; /* sent ping */
- unsigned int active:1; /* 1 if active.. */
- unsigned int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
- unsigned int unused_termreq:1; /* the termination of this connection was requested */
- unsigned int remove_unused:1; /* Set to 1 if you want this connection removed */
- unsigned int timeout_unused:1; /* 1 if gotten timeout */
- unsigned int encryptout:1; /* 1 if we can encrypt outgoing traffic */
- unsigned int decryptin:1; /* 1 if we have to decrypt incoming traffic */
- unsigned int mst:1; /* 1 if this connection is part of a minimum spanning tree */
- unsigned int control:1; /* 1 if this is a control connection */
- unsigned int pcap:1; /* 1 if this is a control connection requesting packet capture */
- unsigned int log:1; /* 1 if this is a control connection requesting log dump */
- unsigned int unused:20;
+ bool pinged: 1; /* sent ping */
+ bool unused_active: 1;
+ bool connecting: 1; /* 1 if we are waiting for a non-blocking connect() to finish */
+ bool unused_termreq: 1; /* the termination of this connection was requested */
+ bool remove_unused: 1; /* Set to 1 if you want this connection removed */
+ bool timeout_unused: 1; /* 1 if gotten timeout */
+ bool encryptout: 1; /* 1 if we can encrypt outgoing traffic */
+ bool decryptin: 1; /* 1 if we have to decrypt incoming traffic */
+ bool mst: 1; /* 1 if this connection is part of a minimum spanning tree */
+ bool control: 1; /* 1 if this is a control connection */
+ bool pcap: 1; /* 1 if this is a control connection requesting packet capture */
+ bool log: 1; /* 1 if this is a control connection requesting log dump */
+ bool invitation: 1; /* 1 if this is an invitation */
+ bool invitation_used: 1; /* 1 if the invitation has been consumed */
+ bool tarpit: 1; /* 1 if the connection should be added to the tarpit */
+ uint32_t unused: 17;
} connection_status_t;
#include "ecdsa.h"
typedef struct connection_t {
char *name; /* name he claims to have */
+ char *hostname; /* the hostname of its real ip */
union sockaddr_t address; /* his real (internet) ip */
- char *hostname; /* the hostname of its real ip */
int protocol_major; /* used protocol */
int protocol_minor; /* used protocol */
struct node_t *node; /* node associated with the other end */
struct edge_t *edge; /* edge associated with this connection */
+#ifndef DISABLE_LEGACY
rsa_t *rsa; /* his public RSA key */
- ecdsa_t *ecdsa; /* his public ECDSA key */
cipher_t *incipher; /* Cipher he will use to send data to us */
cipher_t *outcipher; /* Cipher we will use to send data to him */
digest_t *indigest;
digest_t *outdigest;
+ uint64_t inbudget;
+ uint64_t outbudget;
+#endif
+
+ ecdsa_t *ecdsa; /* his public ECDSA key */
sptps_t sptps;
- int inmaclength;
int outmaclength;
- int incompression;
- int outcompression;
+ int outcompression; /* compression level from compression_level_t */
- char *hischallenge; /* The challenge we sent to him */
+ uint8_t *hischallenge; /* The challenge we sent to him */
+ uint8_t *mychallenge; /* The challenge we received */
struct buffer_t inbuf;
struct buffer_t outbuf;
io_t io; /* input/output event on this metadata connection */
int tcplen; /* length of incoming TCPpacket */
+ int sptpslen; /* length of incoming SPTPS packet */
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 or pinged them */
splay_tree_t *config_tree; /* Pointer to configuration tree belonging to him */
} connection_t;
-extern list_t *connection_list;
+extern list_t connection_list;
extern connection_t *everyone;
extern void init_connections(void);
extern void exit_connections(void);
-extern connection_t *new_connection(void) __attribute__ ((__malloc__));
-extern void free_connection(connection_t *);
-extern void connection_add(connection_t *);
-extern void connection_del(connection_t *);
-extern bool dump_connections(struct connection_t *);
+extern connection_t *new_connection(void) __attribute__((__malloc__));
+extern void free_connection(connection_t *c);
+extern void connection_add(connection_t *c);
+extern void connection_del(connection_t *c);
+extern bool dump_connections(struct connection_t *c);
-#endif /* __TINC_CONNECTION_H__ */
+#endif
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