X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnode.c;h=2ef28b59ba525a53681de93ba6f1ca6cd2ed37f8;hp=0960ca761c32595b940103091459c0a8ec852090;hb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;hpb=6eaefb4dbce240334e35f67d9f3db5d4f44e49c9

diff --git a/src/node.c b/src/node.c
index 0960ca76..2ef28b59 100644
--- a/src/node.c
+++ b/src/node.c
@@ -1,6 +1,6 @@
 /*
     node.c -- node tree management
-    Copyright (C) 2001-2006 Guus Sliepen <guus@tinc-vpn.org>,
+    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
@@ -13,11 +13,9 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #include "system.h"
@@ -42,8 +40,6 @@ static int node_compare(const node_t *a, const node_t *b) {
 static int node_udp_compare(const node_t *a, const node_t *b) {
 	int result;
 
-	cp();
-
 	result = sockaddrcmp(&a->address, &b->address);
 
 	if(result)
@@ -53,28 +49,20 @@ static int node_udp_compare(const node_t *a, const node_t *b) {
 }
 
 void init_nodes(void) {
-	cp();
-
 	node_tree = splay_alloc_tree((splay_compare_t) node_compare, (splay_action_t) free_node);
 	node_udp_tree = splay_alloc_tree((splay_compare_t) node_udp_compare, NULL);
 }
 
 void exit_nodes(void) {
-	cp();
-
 	splay_delete_tree(node_udp_tree);
 	splay_delete_tree(node_tree);
 }
 
 node_t *new_node(void) {
-	node_t *n = xmalloc_and_zero(sizeof(*n));
-
-	cp();
+	node_t *n = xmalloc_and_zero(sizeof *n);
 
 	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);
 	n->mtu = MTU;
 	n->maxmtu = MTU;
 
@@ -82,14 +70,6 @@ node_t *new_node(void) {
 }
 
 void free_node(node_t *n) {
-	cp();
-
-	if(n->queue)
-		list_delete_list(n->queue);
-
-	if(n->key)
-		free(n->key);
-
 	if(n->subnet_tree)
 		free_subnet_tree(n->subnet_tree);
 
@@ -98,7 +78,10 @@ void free_node(node_t *n) {
 
 	sockaddrfree(&n->address);
 
-	EVP_CIPHER_CTX_cleanup(&n->packet_ctx);
+	cipher_close(&n->incipher);
+	digest_close(&n->indigest);
+	cipher_close(&n->outcipher);
+	digest_close(&n->outdigest);
 
 	event_del(&n->mtuevent);
 	
@@ -112,8 +95,6 @@ void free_node(node_t *n) {
 }
 
 void node_add(node_t *n) {
-	cp();
-
 	splay_insert(node_tree, n);
 }
 
@@ -122,8 +103,6 @@ void node_del(node_t *n) {
 	edge_t *e;
 	subnet_t *s;
 
-	cp();
-
 	for(node = n->subnet_tree->head; node; node = next) {
 		next = node->next;
 		s = node->data;
@@ -136,14 +115,13 @@ void node_del(node_t *n) {
 		edge_del(e);
 	}
 
+	splay_delete(node_udp_tree, n);
 	splay_delete(node_tree, n);
 }
 
 node_t *lookup_node(char *name) {
 	node_t n = {0};
 
-	cp();
-	
 	n.name = name;
 
 	return splay_search(node_tree, &n);
@@ -152,27 +130,41 @@ node_t *lookup_node(char *name) {
 node_t *lookup_node_udp(const sockaddr_t *sa) {
 	node_t n = {0};
 
-	cp();
-
 	n.address = *sa;
 	n.name = NULL;
 
 	return splay_search(node_udp_tree, &n);
 }
 
+void update_node_udp(node_t *n, const sockaddr_t *sa) {
+	splay_delete(node_udp_tree, n);
+
+	if(n->hostname)
+		free(n->hostname);
+
+	if(sa) {
+		n->address = *sa;
+		n->hostname = sockaddr2hostname(&n->address);
+		splay_insert(node_udp_tree, n);
+		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);
+	}
+}
+
 int dump_nodes(struct evbuffer *out) {
 	splay_node_t *node;
 	node_t *n;
 
-	cp();
-
 	for(node = node_tree->head; node; node = node->next) {
 		n = node->data;
-		if(evbuffer_add_printf(out, _(" %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"),
-			   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 : "-", n->mtu, n->minmtu, n->maxmtu) == -1)
+		if(evbuffer_add_printf(out, " %s at %s cipher %d digest %d maclength %d compression %d options %lx status %04x nexthop %s via %s distance %d pmtu %d (min %d max %d)\n",
+			   n->name, n->hostname, cipher_get_nid(&n->outcipher),
+			   digest_get_nid(&n->outdigest), digest_length(&n->outdigest), n->outcompression,
+			   n->options, bitfield_to_int(&n->status, sizeof n->status), n->nexthop ? n->nexthop->name : "-",
+			   n->via ? n->via->name : "-", n->distance, n->mtu, n->minmtu, n->maxmtu) == -1)
 			return errno;
 	}