/*
node.c -- node tree management
- Copyright (C) 2001-2003 Guus Sliepen <guus@sliepen.eu.org>,
- 2001-2003 Ivo Timmermans <ivo@o2w.nl>
+ Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
+ 2001-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: node.c,v 1.1.2.29 2003/12/20 19:47:52 guus Exp $
+ $Id$
*/
#include "system.h"
static int node_udp_compare(const node_t *a, const node_t *b)
{
- int result;
-
- cp();
-
- result = sockaddrcmp(&a->address, &b->address);
-
- if(result)
- return result;
-
- return (a->name && b->name) ? strcmp(a->name, b->name) : 0;
+ return sockaddrcmp(&a->address, &b->address);
}
void init_nodes(void)
n->subnet_tree = new_subnet_tree();
n->edge_tree = new_edge_tree();
- n->queue = list_alloc((list_action_t) free);
- EVP_CIPHER_CTX_init(&n->packet_ctx);
+ EVP_CIPHER_CTX_init(&n->inctx);
+ EVP_CIPHER_CTX_init(&n->outctx);
n->mtu = MTU;
+ n->maxmtu = MTU;
return n;
}
{
cp();
- if(n->queue)
- list_delete_list(n->queue);
+ if(n->inkey)
+ free(n->inkey);
- if(n->name)
- free(n->name);
-
- if(n->hostname)
- free(n->hostname);
-
- if(n->key)
- free(n->key);
+ if(n->outkey)
+ free(n->outkey);
if(n->subnet_tree)
free_subnet_tree(n->subnet_tree);
sockaddrfree(&n->address);
- EVP_CIPHER_CTX_cleanup(&n->packet_ctx);
+ EVP_CIPHER_CTX_cleanup(&n->inctx);
+ EVP_CIPHER_CTX_cleanup(&n->outctx);
+
+ if(n->mtuevent)
+ event_del(n->mtuevent);
+ if(n->hostname)
+ free(n->hostname);
+
+ if(n->name)
+ free(n->name);
+
free(n);
}
cp();
avl_insert(node_tree, n);
- avl_insert(node_udp_tree, n);
}
void node_del(node_t *n)
edge_del(e);
}
- avl_delete(node_tree, n);
avl_delete(node_udp_tree, n);
+ avl_delete(node_tree, n);
}
node_t *lookup_node(char *name)
return avl_search(node_udp_tree, &n);
}
+void update_node_udp(node_t *n, const sockaddr_t *sa)
+{
+ avl_delete(node_udp_tree, n);
+
+ if(n->hostname)
+ free(n->hostname);
+
+ if(sa) {
+ n->address = *sa;
+ n->hostname = sockaddr2hostname(&n->address);
+ avl_delete(node_udp_tree, n);
+ avl_insert(node_udp_tree, n);
+ ifdebug(PROTOCOL) logger(LOG_DEBUG, "UDP address of %s set to %s", n->name, n->hostname);
+ } else {
+ memset(&n->address, 0, sizeof n->address);
+ n->hostname = 0;
+ ifdebug(PROTOCOL) logger(LOG_DEBUG, "UDP address of %s cleared", n->name);
+ }
+}
+
void dump_nodes(void)
{
avl_node_t *node;
for(node = node_tree->head; node; node = node->next) {
n = node->data;
- logger(LOG_DEBUG, _(" %s at %s cipher %d digest %d maclength %d compression %d options %lx status %04x nexthop %s via %s"),
- n->name, n->hostname, n->cipher ? n->cipher->nid : 0,
- n->digest ? n->digest->type : 0, n->maclength, n->compression,
- n->options, *(uint32_t *)&n->status, n->nexthop ? n->nexthop->name : "-",
- n->via ? n->via->name : "-");
+ logger(LOG_DEBUG, _(" %s at %s cipher %d digest %d maclength %d compression %d options %lx status %04x nexthop %s via %s pmtu %d (min %d max %d)"),
+ n->name, n->hostname, n->outcipher ? n->outcipher->nid : 0,
+ n->outdigest ? n->outdigest->type : 0, n->outmaclength, n->outcompression,
+ n->options, bitfield_to_int(&n->status, sizeof n->status), n->nexthop ? n->nexthop->name : "-",
+ n->via ? n->via->name : "-", n->mtu, n->minmtu, n->maxmtu);
}
logger(LOG_DEBUG, _("End of nodes."));