2 node.h -- header for node.c
3 Copyright (C) 2001 Guus Sliepen <guus@sliepen.warande.net>,
4 2001 Ivo Timmermans <itimmermans@bigfoot.com>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 $Id: node.h,v 1.1.2.1 2001/10/09 19:30:30 guus Exp $
23 typedef struct node_t {
24 char *name; /* name of this connection */
25 int protocol_version; /* used protocol */
26 long int options; /* options turned on for this connection */
28 ipv4_t address; /* his real (internet) ip to send UDP packets to */
29 short unsigned int port; /* port number of UDP connection */
30 char *hostname; /* the hostname of its real ip */
32 status_bits_t status; /* status info */
34 EVP_CIPHER *cipher_pkttype; /* Cipher type for UDP packets */
35 char *cipher_pktkey; /* Cipher key and iv */
36 int cipher_pktkeylength; /* Cipher key and iv length*/
38 list_t *queue; /* Queue for packets awaiting to be encrypted */
40 struct node_t *nexthop; /* nearest meta-hop from us to him */
41 struct node_t *prevhop; /* nearest meta-hop from him to us */
42 struct node_t *via; /* next hop for UDP packets */
44 avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */
46 struct config_t *config; /* Pointer to configuration tree belonging to this node */