X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnode.c;h=ebd2c7c2c9421d56c1225c89c95f7d593189c278;hb=f1fec466e232c00c668422014029dce9114d3add;hp=280a70cbb28252c77e8887f4e4e6085a5dcf540f;hpb=1b8f8918360b40a2749d40355266ed7dedbe41b5;p=tinc

diff --git a/src/node.c b/src/node.c
index 280a70cb..ebd2c7c2 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
@@ -67,13 +67,12 @@ void exit_nodes(void) {
 }
 
 node_t *new_node(void) {
-	node_t *n = xmalloc_and_zero(sizeof(*n));
+	node_t *n = xmalloc_and_zero(sizeof *n);
 
 	cp();
 
 	n->subnet_tree = new_subnet_tree();
 	n->edge_tree = new_edge_tree();
-	n->queue = list_alloc((list_action_t) free);
 	n->mtu = MTU;
 	n->maxmtu = MTU;
 
@@ -83,9 +82,6 @@ node_t *new_node(void) {
 void free_node(node_t *n) {
 	cp();
 
-	if(n->queue)
-		list_delete_list(n->queue);
-
 	if(n->subnet_tree)
 		free_subnet_tree(n->subnet_tree);
 
@@ -94,8 +90,10 @@ void free_node(node_t *n) {
 
 	sockaddrfree(&n->address);
 
-	cipher_close(&n->cipher);
-	digest_close(&n->digest);
+	cipher_close(&n->incipher);
+	digest_close(&n->indigest);
+	cipher_close(&n->outcipher);
+	digest_close(&n->outdigest);
 
 	event_del(&n->mtuevent);
 	
@@ -133,6 +131,7 @@ void node_del(node_t *n) {
 		edge_del(e);
 	}
 
+	splay_delete(node_udp_tree, n);
 	splay_delete(node_tree, n);
 }
 
@@ -157,22 +156,40 @@ node_t *lookup_node_udp(const sockaddr_t *sa) {
 	return splay_search(node_udp_tree, &n);
 }
 
-void dump_nodes(void) {
+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();
 
-	logger(LOG_DEBUG, _("Nodes:"));
-
 	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 pmtu %d (min %d max %d)"),
-			   n->name, n->hostname, cipher_get_nid(&n->cipher),
-			   digest_get_nid(&n->digest), 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);
+		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;
 	}
 
-	logger(LOG_DEBUG, _("End of nodes."));
+	return 0;
 }