X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fconnection.c;h=0de510956df0d8260f4cc60cd1ef66dc3653965d;hb=a85198d20f24cd4e20ec5c57e402611fef8b137a;hp=4798c5a4867b3b5f1a6294d91662f72652f1bc63;hpb=6bc5d626a8726fc23365ee705761a3c666a08ad4;p=tinc

diff --git a/src/connection.c b/src/connection.c
index 4798c5a4..0de51095 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -1,6 +1,6 @@
 /*
     connection.c -- connection list management
-    Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2000-2013 Guus Sliepen <guus@tinc-vpn.org>,
                   2000-2005 Ivo Timmermans
                   2008      Max Rijevski <maksuf@gmail.com>
 
@@ -25,77 +25,94 @@
 #include "cipher.h"
 #include "conf.h"
 #include "control_common.h"
-#include "list.h"
 #include "logger.h"
-#include "subnet.h"
+#include "net.h"
+#include "rsa.h"
 #include "utils.h"
 #include "xalloc.h"
 
-list_t *connection_list;
+list_t connection_list = {
+	.head = NULL,
+	.tail = NULL,
+	.count = 0,
+	.delete = (list_action_t) free_connection,
+};
+
 connection_t *everyone;
 
 void init_connections(void) {
-	connection_list = list_alloc((list_action_t) free_connection);
 	everyone = new_connection();
 	everyone->name = xstrdup("everyone");
 	everyone->hostname = xstrdup("BROADCAST");
 }
 
 void exit_connections(void) {
-	list_delete_list(connection_list);
+	list_empty_list(&connection_list);
+
 	free_connection(everyone);
+	everyone = NULL;
 }
 
 connection_t *new_connection(void) {
-	return xmalloc_and_zero(sizeof(connection_t));
+	return xzalloc(sizeof(connection_t));
 }
 
 void free_connection(connection_t *c) {
-	if(!c)
+	if(!c) {
 		return;
+	}
 
+#ifndef DISABLE_LEGACY
 	cipher_close(&c->incipher);
 	digest_close(&c->indigest);
 	cipher_close(&c->outcipher);
 	digest_close(&c->outdigest);
+	rsa_free(c->rsa);
+#endif
 
 	sptps_stop(&c->sptps);
-	ecdsa_free(&c->ecdsa);
-	rsa_free(&c->rsa);
+	ecdsa_free(c->ecdsa);
 
 	free(c->hischallenge);
+	free(c->mychallenge);
 
 	buffer_clear(&c->inbuf);
 	buffer_clear(&c->outbuf);
 
 	io_del(&c->io);
 
-	if(c->socket > 0)
-		closesocket(c->socket);
+	if(c->socket > 0) {
+		if(c->status.tarpit) {
+			tarpit(c->socket);
+		} else {
+			closesocket(c->socket);
+		}
+	}
 
 	free(c->name);
 	free(c->hostname);
 
-	if(c->config_tree)
+	if(c->config_tree) {
 		exit_configuration(&c->config_tree);
+	}
 
 	free(c);
 }
 
 void connection_add(connection_t *c) {
-	list_insert_tail(connection_list, c);
+	list_insert_tail(&connection_list, c);
 }
 
 void connection_del(connection_t *c) {
-	list_delete(connection_list, c);
+	list_delete(&connection_list, c);
 }
 
 bool dump_connections(connection_t *cdump) {
-	for list_each(connection_t, c, connection_list) {
+	for list_each(connection_t, c, &connection_list) {
 		send_request(cdump, "%d %d %s %s %x %d %x",
-				CONTROL, REQ_DUMP_CONNECTIONS,
-				c->name, c->hostname, c->options, c->socket,
-				bitfield_to_int(&c->status, sizeof c->status));
+		             CONTROL, REQ_DUMP_CONNECTIONS,
+		             c->name, c->hostname, c->options, c->socket,
+		             c->status.value);
 	}
 
 	return send_request(cdump, "%d %d", CONTROL, REQ_DUMP_CONNECTIONS);