/*
node.h -- header for node.c
- Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
+ Copyright (C) 2001-2010 Guus Sliepen <guus@tinc-vpn.org>,
2001-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
#include "avl_tree.h"
#include "connection.h"
#include "event.h"
-#include "list.h"
#include "subnet.h"
typedef struct node_status_t {
- int unused_active:1; /* 1 if active (not used for nodes) */
- int validkey:1; /* 1 if we currently have a valid key for him */
- int waitingforkey:1; /* 1 if we already sent out a request */
- int visited:1; /* 1 if this node has been visited by one of the graph algorithms */
- int reachable:1; /* 1 if this node is reachable in the graph */
- int indirect:1; /* 1 if this node is not directly reachable by us */
- int unused:26;
+ 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 unused:26;
} node_status_t;
typedef struct node_t {
char *hostname; /* the hostname of its real ip */
node_status_t status;
+ time_t last_req_key;
const EVP_CIPHER *incipher; /* Cipher type for UDP packets received from him */
char *inkey; /* Cipher key and iv */
uint32_t sent_seqno; /* Sequence number last sent to this node */
uint32_t received_seqno; /* Sequence number last received from this node */
- unsigned char late[16]; /* Bitfield marking late packets */
+ 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 */