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Import Upstream version 1.1~pre3

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This commit is contained in:
Guus Sliepen 2019-08-26 13:44:49 +02:00
parent 02de1cd2f1
commit 34d5939212
136 changed files with 13943 additions and 4867 deletions
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96
src/connection.h
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@ -1,6 +1,6 @@
/*
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
@ -25,81 +25,83 @@
#include "cipher.h"
#include "digest.h"
#include "rsa.h"
#include "splay_tree.h"
#include "list.h"
#include "sptps.h"
#define OPTION_INDIRECT 0x0001
#define OPTION_TCPONLY 0x0002
#define OPTION_PMTU_DISCOVERY 0x0004
#define OPTION_CLAMP_MSS 0x0008
#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 active:1; /* 1 if active.. */
unsigned int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
unsigned int 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;
unsigned int pcap:1;
unsigned int unused:21;
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;
} connection_status_t;
#include "ecdh.h"
#include "ecdsa.h"
#include "edge.h"
#include "net.h"
#include "node.h"
typedef struct connection_t {
char *name; /* name he claims to have */
char *name; /* name he claims to have */
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 */
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 */
int socket; /* socket used for this connection */
uint32_t options; /* options for this connection */
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 */
int socket; /* socket used for this connection */
uint32_t options; /* options for this connection */
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 node_t *node; /* node associated with the other end */
struct edge_t *edge; /* edge associated with this connection */
rsa_t rsa; /* his public RSA key */
ecdsa_t ecdsa; /* his public ECDSA key */
ecdsa_t ecdh; /* state for ECDH key exchange */
cipher_t incipher; /* Cipher he will use to send data to us */
cipher_t outcipher; /* Cipher we will use to send data to him */
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;
int incompression;
int outcompression;
char *hischallenge; /* The challenge we sent to him */
char *hischallenge; /* The challenge we sent to him */
struct buffer_t inbuf;
struct buffer_t outbuf;
struct event inevent; /* input event on this metadata connection */
struct event outevent; /* output event on this metadata connection */
int tcplen; /* length of incoming TCPpacket */
int allow_request; /* defined if there's only one request possible */
struct event inevent; /* input event on this metadata connection */
struct event outevent; /* output event on this metadata connection */
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 or pinged them */
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 */
splay_tree_t *config_tree; /* Pointer to configuration tree belonging to him */
} connection_t;
extern splay_tree_t *connection_tree;
extern connection_t *broadcast;
extern list_t *connection_list;
extern connection_t *everyone;
extern void init_connections(void);
extern void exit_connections(void);
@ -109,4 +111,4 @@ extern void connection_add(connection_t *);
extern void connection_del(connection_t *);
extern bool dump_connections(struct connection_t *);
#endif /* __TINC_CONNECTION_H__ */
#endif /* __TINC_CONNECTION_H__ */