X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnode.h;h=b7c77e63b0bbfbeb10f2031524362a767c08729c;hp=815b793f543f92870b87d5b22c955d71268f4b36;hb=66067cc9c1347fb2de35660d531fdd4be8aede6a;hpb=49a2cd806c73cff1ab6a712a996c7f7d4e1f32c0 diff --git a/src/node.h b/src/node.h index 815b793f..b7c77e63 100644 --- a/src/node.h +++ b/src/node.h @@ -17,31 +17,61 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: node.h,v 1.1.2.1 2001/10/09 19:30:30 guus Exp $ + $Id: node.h,v 1.1.2.6 2001/10/28 10:16:18 guus Exp $ */ +#ifndef __TINC_NODE_H__ +#define __TINC_NODE_H__ + +#include + +#include "subnet.h" +#include "connection.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 mst:1; /* 1 if this node has been visited by the MST algorithm */ + int unused:28; +} node_status_t; + typedef struct node_t { - char *name; /* name of this connection */ - int protocol_version; /* used protocol */ - long int options; /* options turned on for this connection */ + char *name; /* name of this node */ + long int options; /* options turned on for this node */ ipv4_t address; /* his real (internet) ip to send UDP packets to */ short unsigned int port; /* port number of UDP connection */ char *hostname; /* the hostname of its real ip */ - status_bits_t status; /* status info */ + struct node_status_t status; - EVP_CIPHER *cipher_pkttype; /* Cipher type for UDP packets */ - char *cipher_pktkey; /* Cipher key and iv */ - int cipher_pktkeylength; /* Cipher key and iv length*/ + EVP_CIPHER *cipher; /* Cipher type for UDP packets */ + char *key; /* Cipher key and iv */ + int keylength; /* Cipher key and iv length*/ - list_t *queue; /* Queue for packets awaiting to be encrypted */ + list_t *queue; /* Queue for packets awaiting to be encrypted */ - struct node_t *nexthop; /* nearest meta-hop from us to him */ - struct node_t *prevhop; /* nearest meta-hop from him to us */ + 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 */ - struct config_t *config; /* Pointer to configuration tree belonging to this node */ + struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */ } node_t; + +extern struct node_t *myself; +extern avl_tree_t *node_tree; + +extern void init_nodes(void); +extern void exit_nodes(void); +extern node_t *new_node(void); +extern void free_node(node_t *n); +extern void node_add(node_t *n); +extern void node_del(node_t *n); +extern node_t *lookup_node(char *); +extern node_t *lookup_node_udp(ipv4_t, port_t); +extern void dump_nodes(void); + + +#endif /* __TINC_NODE_H__ */