/*
connection.h -- header for connection.c
- Copyright (C) 2000-2010 Guus Sliepen <guus@tinc-vpn.org>,
+ Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
2000-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
#include "digest.h"
#include "rsa.h"
#include "splay_tree.h"
+#include "sptps.h"
#define OPTION_INDIRECT 0x0001
#define OPTION_TCPONLY 0x0002
#define OPTION_PMTU_DISCOVERY 0x0004
#define OPTION_CLAMP_MSS 0x0008
+#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 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;
- unsigned int pcap:1;
- unsigned int unused:21;
+ 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;
} connection_status_t;
+#include "ecdh.h"
+#include "ecdsa.h"
#include "edge.h"
#include "net.h"
#include "node.h"
union sockaddr_t address; /* his real (internet) ip */
char *hostname; /* the hostname of its real ip */
- int protocol_version; /* used protocol */
+ int protocol_major; /* used protocol */
+ int protocol_minor; /* used protocol */
int socket; /* socket used for this connection */
uint32_t options; /* options for this connection */
struct node_t *node; /* node associated with the other end */
struct edge_t *edge; /* edge associated with this connection */
- rsa_t rsa; /* his public/private key */
+ 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;
+ sptps_t sptps;
int inmaclength;
int outmaclength;
} connection_t;
extern splay_tree_t *connection_tree;
-extern connection_t *broadcast;
+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 free_connection_partially(connection_t *);
extern void connection_add(connection_t *);
extern void connection_del(connection_t *);
extern bool dump_connections(struct connection_t *);