X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnode.h;h=6ca6432b18532be4b1b05f77e1c5fa4338a28830;hp=e704ba82f56e10ed5fe412ffdcbaf6baa7f13d62;hb=543c0abbd91a7b076670b8763548b8d5849860a0;hpb=9b9230a0a79c670b86f54fadd2807b864ff9d91f diff --git a/src/node.h b/src/node.h index e704ba82..6ca6432b 100644 --- a/src/node.h +++ b/src/node.h @@ -37,16 +37,20 @@ typedef struct node_status_t { 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; + unsigned int send_locally:1; /* 1 if the next UDP packet should be sent on the local network */ + unsigned int udppacket:1; /* 1 if the most recently received packet was UDP */ + unsigned int validkey_in:1; /* 1 if we have sent a valid key to him */ + unsigned int unused:21; } node_status_t; typedef struct node_t { char *name; /* name of this node */ + char *hostname; /* the hostname of its real ip */ + node_id_t id; /* unique node ID (name hash) */ 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_state_change; @@ -55,11 +59,13 @@ typedef struct node_t { ecdsa_t *ecdsa; /* His public ECDSA key */ sptps_t sptps; +#ifndef DISABLE_LEGACY 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 */ +#endif int incompression; /* Compressionlevel, 0 = no compression */ int outcompression; /* Compressionlevel, 0 = no compression */ @@ -83,16 +89,21 @@ typedef struct node_t { uint32_t farfuture; /* Packets in a row that have arrived from the far future */ unsigned char* late; /* Bitfield marking late packets */ + struct timeval udp_reply_sent; /* Last time a (gratuitous) UDP probe reply was sent */ + struct timeval udp_ping_sent; /* Last time a UDP probe was sent */ + timeout_t udp_ping_timeout; /* Ping timeout event */ + + struct timeval mtu_ping_sent; /* Last time a MTU probe was sent */ + + struct timeval mtu_info_sent; /* Last time a MTU_INFO message was sent */ + struct timeval udp_info_sent; /* Last time a UDP_INFO message was sent */ + + length_t maxrecentlen; /* Maximum size of recently received 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 */ - timeout_t mtutimeout; /* Probe event */ - struct timeval probe_time; /* Time the last probe was sent or received */ - int probe_counter; /* Number of probes received since last burst was sent */ - float rtt; /* Last measured round trip time */ - float bandwidth; /* Last measured bandwidth */ - float packetloss; /* Last measured packet loss rate */ uint64_t in_packets; uint64_t in_bytes; @@ -110,6 +121,7 @@ extern void free_node(node_t *); extern void node_add(node_t *); extern void node_del(node_t *); extern node_t *lookup_node(char *); +extern node_t *lookup_node_id(const node_id_t *); extern node_t *lookup_node_udp(const sockaddr_t *); extern bool dump_nodes(struct connection_t *); extern bool dump_traffic(struct connection_t *);