X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnode.h;h=7ce17ebf09edf5abc6bb56214d1c0036c612dd0f;hp=4407f993c6ee4d5df49767fe55fe57c92f255fb0;hb=6b12bea62fe2e4bd8b5b6bd0e5ca7f53318705db;hpb=e8fbef5de653e4df35eee49aae6e1ac92d6466e6 diff --git a/src/node.h b/src/node.h index 4407f993..7ce17ebf 100644 --- a/src/node.h +++ b/src/node.h @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: node.h,v 1.1.2.29 2003/07/30 21:52:41 guus Exp $ + $Id: node.h,v 1.1.2.30 2003/12/20 19:47:52 guus Exp $ */ #ifndef __TINC_NODE_H__ @@ -25,13 +25,14 @@ #include "avl_tree.h" #include "connection.h" +#include "event.h" #include "list.h" #include "subnet.h" typedef struct node_status_t { int active:1; /* 1 if active.. */ 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 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 */ @@ -39,7 +40,7 @@ typedef struct node_status_t { } node_status_t; typedef struct node_t { - char *name; /* name of this node */ + char *name; /* name of this node */ long int options; /* options turned on for this node */ sockaddr_t address; /* his real (internet) ip to send UDP packets to */ @@ -47,30 +48,35 @@ typedef struct node_t { node_status_t status; - const EVP_CIPHER *cipher; /* Cipher type for UDP packets */ - char *key; /* Cipher key and iv */ + const EVP_CIPHER *cipher; /* Cipher type for UDP packets */ + char *key; /* Cipher key and iv */ int keylength; /* Cipher key and iv length */ - EVP_CIPHER_CTX packet_ctx; /* Cipher context */ + EVP_CIPHER_CTX packet_ctx; /* Cipher context */ - const EVP_MD *digest; /* Digest type for MAC */ + const EVP_MD *digest; /* Digest type for MAC */ int maclength; /* Length of MAC */ int compression; /* Compressionlevel, 0 = no compression */ list_t *queue; /* Queue for packets awaiting to be encrypted */ - struct node_t *nexthop; /* nearest node from us to him */ + struct node_t *nexthop; /* nearest node from us to him */ struct node_t *via; /* next hop for UDP packets */ - avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */ + avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */ - avl_tree_t *edge_tree; /* Edges with this node as one of the endpoints */ + avl_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) */ - 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 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 */ + + length_t mtu; /* Maximum size of packets to send to this node */ + length_t probedmtu; /* Probed MTU */ + int mtuprobes; /* Number of probes */ + event_t *mtuevent; /* Probe event */ } node_t; extern struct node_t *myself;