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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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78
src/node.h
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@ -1,6 +1,6 @@
/*
node.h -- header for node.c
Copyright (C) 2001-2010 Guus Sliepen <guus@tinc-vpn.org>,
Copyright (C) 2001-2012 Guus Sliepen <guus@tinc-vpn.org>,
2001-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
@ -25,62 +25,65 @@
#include "cipher.h"
#include "connection.h"
#include "digest.h"
#include "ecdh.h"
#include "subnet.h"
typedef struct node_status_t {
unsigned int unused_active:1; /* 1 if active (not used for nodes) */
unsigned int validkey:1; /* 1 if we currently have a valid key for him */
unsigned int unused_waitingforkey:1; /* 1 if we already sent out a request */
unsigned int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
unsigned int reachable:1; /* 1 if this node is reachable in the graph */
unsigned int indirect:1; /* 1 if this node is not directly reachable by us */
unsigned int ecdh:1; /* 1 if this node supports ECDH key exchange */
unsigned int unused:25;
unsigned int unused_active:1; /* 1 if active (not used for nodes) */
unsigned int validkey:1; /* 1 if we currently have a valid key for him */
unsigned int waitingforkey:1; /* 1 if we already sent out a request */
unsigned int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
unsigned int reachable:1; /* 1 if this node is reachable in the graph */
unsigned int indirect:1; /* 1 if this node is not directly reachable by us */
unsigned int sptps:1; /* 1 if this node supports SPTPS */
unsigned int udp_confirmed:1; /* 1 if the address is one that we received UDP traffic on */
unsigned int unused:24;
} node_status_t;
typedef struct node_t {
char *name; /* name of this node */
uint32_t options; /* options turned on for this node */
char *name; /* name of this node */
uint32_t options; /* options turned on for this node */
sockaddr_t address; /* his real (internet) ip to send UDP packets to */
char *hostname; /* the hostname of its real ip */
int sock; /* Socket to use for outgoing UDP packets */
sockaddr_t address; /* his real (internet) ip to send UDP packets to */
char *hostname; /* the hostname of its real ip */
node_status_t status;
time_t last_state_change;
time_t last_req_key;
ecdsa_t ecdsa; /* His public ECDSA key */
ecdh_t ecdh; /* State for ECDH key exchange */
ecdsa_t ecdsa; /* His public ECDSA key */
sptps_t sptps;
cipher_t incipher; /* Cipher for UDP packets */
digest_t indigest; /* Digest for UDP packets */
cipher_t incipher; /* Cipher for UDP packets */
digest_t indigest; /* Digest for UDP packets */
cipher_t outcipher; /* Cipher for UDP packets */
digest_t outdigest; /* Digest for UDP packets */
cipher_t outcipher; /* Cipher for UDP packets */
digest_t outdigest; /* Digest for UDP packets */
int incompression; /* Compressionlevel, 0 = no compression */
int outcompression; /* Compressionlevel, 0 = no compression */
int incompression; /* Compressionlevel, 0 = no compression */
int outcompression; /* Compressionlevel, 0 = no compression */
int distance;
struct node_t *nexthop; /* nearest node from us to him */
struct node_t *via; /* next hop for UDP packets */
struct node_t *nexthop; /* nearest node from us to him */
struct edge_t *prevedge; /* nearest node from him to us */
struct node_t *via; /* next hop for UDP packets */
splay_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */
splay_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */
splay_tree_t *edge_tree; /* Edges with this node as one of the endpoints */
splay_tree_t *edge_tree; /* Edges with this node as one of the endpoints */
struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */
struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */
uint32_t sent_seqno; /* Sequence number last sent to this node */
uint32_t received_seqno; /* Sequence number last received from this node */
uint32_t farfuture; /* Packets in a row that have arrived from the far future */
unsigned char* late; /* Bitfield marking late packets */
uint32_t sent_seqno; /* Sequence number last sent to this node */
uint32_t received_seqno; /* Sequence number last received from this node */
uint32_t farfuture; /* Packets in a row that have arrived from the far future */
unsigned char* late; /* Bitfield marking late packets */
length_t mtu; /* Maximum size of packets to send to this node */
length_t minmtu; /* Probed minimum MTU */
length_t maxmtu; /* Probed maximum MTU */
int mtuprobes; /* Number of probes */
struct event mtuevent; /* Probe event */
length_t mtu; /* Maximum size of packets to send to this node */
length_t minmtu; /* Probed minimum MTU */
length_t maxmtu; /* Probed maximum MTU */
int mtuprobes; /* Number of probes */
struct event mtuevent; /* Probe event */
uint64_t in_packets;
uint64_t in_bytes;
@ -90,7 +93,6 @@ typedef struct node_t {
extern struct node_t *myself;
extern splay_tree_t *node_tree;
extern splay_tree_t *node_udp_tree;
extern void init_nodes(void);
extern void exit_nodes(void);
@ -104,4 +106,4 @@ extern bool dump_nodes(struct connection_t *);
extern bool dump_traffic(struct connection_t *);
extern void update_node_udp(node_t *, const sockaddr_t *);
#endif /* __TINC_NODE_H__ */
#endif /* __TINC_NODE_H__ */