X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnode.h;h=c567ad92c346806ef3a2685a5b3cb012328b68f6;hb=6bc5d626a8726fc23365ee705761a3c666a08ad4;hp=62ed3acd575fe66d92c8a46b8f2738286c7e882e;hpb=19be9cf7150858311f7898fa3fb525d692d02f64;p=tinc diff --git a/src/node.h b/src/node.h index 62ed3acd..c567ad92 100644 --- a/src/node.h +++ b/src/node.h @@ -25,64 +25,66 @@ #include "cipher.h" #include "connection.h" #include "digest.h" -#include "ecdh.h" +#include "event.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 */ - 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 */ + 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 edge_t *prevedge; /* nearest node from him to us */ - 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 */ + timeout_t mtutimeout; /* Probe event */ uint64_t in_packets; uint64_t in_bytes; @@ -92,7 +94,6 @@ 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); @@ -106,4 +107,4 @@ 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__ */