Merge branch 'master' of git://tinc-vpn.org/tinc into 1.1

[meshlink] / src / node.h

diff --git a/src/node.h b/src/node.h
index a9322aa54256ca9698e582379bb133a6d66a6caa..4464011fc1f60e3ad94a355510432cb6039b1b69 100644 (file)
--- a/src/node.h
+++ b/src/node.h
@@ -25,29 +25,34 @@
 #include "cipher.h"
 #include "connection.h"
 #include "digest.h"
-#include "list.h"
+#include "ecdh.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 unused_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 ecdh:1;                    /* 1 if this node supports ECDH key exchange */
+       unsigned int unused:25;
 } node_status_t;
 
 typedef struct node_t {
        char *name;                             /* name of this node */
        uint32_t options;                       /* options turned on for this node */
 
+       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_req_key;
 
+       ecdsa_t ecdsa;                          /* His public ECDSA key */
+       ecdh_t ecdh;                            /* State for ECDH key exchange */
+
        cipher_t incipher;                        /* Cipher for UDP packets */
        digest_t indigest;                        /* Digest for UDP packets */  
 
@@ -69,13 +74,19 @@ typedef struct node_t {
 
        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 */
        length_t maxmtu;                        /* Probed maximum MTU */
        int mtuprobes;                          /* Number of probes */
        struct event mtuevent;                  /* Probe event */
+
+       uint64_t in_packets;
+       uint64_t in_bytes;
+       uint64_t out_packets;
+       uint64_t out_bytes;
 } node_t;
 
 extern struct node_t *myself;
@@ -91,6 +102,7 @@ extern void node_del(node_t *);
 extern node_t *lookup_node(char *);
 extern node_t *lookup_node_udp(const sockaddr_t *);
 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__ */