X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnode.c;h=18a02a4ccf0c0355a60f35ec75b476097df04ccc;hb=8ac096b5bf9da1b3961a3ac4a03d083629222a63;hp=2ef28b59ba525a53681de93ba6f1ca6cd2ed37f8;hpb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;p=tinc

diff --git a/src/node.c b/src/node.c
index 2ef28b59..18a02a4c 100644
--- a/src/node.c
+++ b/src/node.c
@@ -1,6 +1,6 @@
 /*
     node.c -- node tree management
-    Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2011 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -20,6 +20,7 @@
 
 #include "system.h"
 
+#include "control_common.h"
 #include "splay_tree.h"
 #include "logger.h"
 #include "net.h"
@@ -61,6 +62,7 @@ void exit_nodes(void) {
 node_t *new_node(void) {
 	node_t *n = xmalloc_and_zero(sizeof *n);
 
+	if(replaywin) n->late = xmalloc_and_zero(replaywin);
 	n->subnet_tree = new_subnet_tree();
 	n->edge_tree = new_edge_tree();
 	n->mtu = MTU;
@@ -83,7 +85,11 @@ void free_node(node_t *n) {
 	cipher_close(&n->outcipher);
 	digest_close(&n->outdigest);
 
-	event_del(&n->mtuevent);
+	ecdh_free(&n->ecdh);
+	ecdsa_free(&n->ecdsa);
+
+	if(timeout_initialized(&n->mtuevent))
+		event_del(&n->mtuevent);
 	
 	if(n->hostname)
 		free(n->hostname);
@@ -91,6 +97,9 @@ void free_node(node_t *n) {
 	if(n->name)
 		free(n->name);
 
+	if(n->late)
+		free(n->late);
+
 	free(n);
 }
 
@@ -120,7 +129,7 @@ void node_del(node_t *n) {
 }
 
 node_t *lookup_node(char *name) {
-	node_t n = {0};
+	node_t n = {NULL};
 
 	n.name = name;
 
@@ -128,7 +137,7 @@ node_t *lookup_node(char *name) {
 }
 
 node_t *lookup_node_udp(const sockaddr_t *sa) {
-	node_t n = {0};
+	node_t n = {NULL};
 
 	n.address = *sa;
 	n.name = NULL;
@@ -137,6 +146,11 @@ node_t *lookup_node_udp(const sockaddr_t *sa) {
 }
 
 void update_node_udp(node_t *n, const sockaddr_t *sa) {
+	if(n == myself) {
+		logger(DEBUG_ALWAYS, LOG_WARNING, "Trying to update UDP address of myself!");
+		return;
+	}
+
 	splay_delete(node_udp_tree, n);
 
 	if(n->hostname)
@@ -146,27 +160,39 @@ void update_node_udp(node_t *n, const sockaddr_t *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);
+		logger(DEBUG_PROTOCOL, 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);
+		n->hostname = NULL;
+		logger(DEBUG_PROTOCOL, LOG_DEBUG, "UDP address of %s cleared", n->name);
 	}
 }
 
-int dump_nodes(struct evbuffer *out) {
+bool dump_nodes(connection_t *c) {
 	splay_node_t *node;
 	node_t *n;
 
 	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 distance %d pmtu %d (min %d max %d)\n",
+		send_request(c, "%d %d %s at %s cipher %d digest %d maclength %d compression %d options %x status %04x nexthop %s via %s distance %d pmtu %hd (min %hd max %hd)", CONTROL, REQ_DUMP_NODES,
 			   n->name, n->hostname, cipher_get_nid(&n->outcipher),
-			   digest_get_nid(&n->outdigest), digest_length(&n->outdigest), n->outcompression,
+			   digest_get_nid(&n->outdigest), (int)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;
+			   n->via ? n->via->name ?: "-" : "-", n->distance, n->mtu, n->minmtu, n->maxmtu);
+	}
+
+	return send_request(c, "%d %d", CONTROL, REQ_DUMP_NODES);
+}
+
+bool dump_traffic(connection_t *c) {
+	splay_node_t *node;
+	node_t *n;
+
+	for(node = node_tree->head; node; node = node->next) {
+		n = node->data;
+		send_request(c, "%d %d %s %"PRIu64" %"PRIu64" %"PRIu64" %"PRIu64, CONTROL, REQ_DUMP_TRAFFIC,
+			   n->name, n->in_packets, n->in_bytes, n->out_packets, n->out_bytes);
 	}
 
-	return 0;
+	return send_request(c, "%d %d", CONTROL, REQ_DUMP_TRAFFIC);
 }