X-Git-Url: http://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fraw_socket%2Fdevice.c;h=5cefbce843795f3fe0268142e53ae506ef8d28e1;hb=5dde6461a321ee47b06e33f8203f2acf00a31a51;hp=b96f06f4e46a0f61600fa31168f7aa2471d49bd6;hpb=b069da90d67b49dce041f513a3855b8da3d82f80;p=tinc

diff --git a/src/raw_socket/device.c b/src/raw_socket/device.c
index b96f06f4..5cefbce8 100644
--- a/src/raw_socket/device.c
+++ b/src/raw_socket/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- raw socket
     Copyright (C) 2002-2005 Ivo Timmermans,
-                  2002-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2002-2009 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -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"
@@ -32,16 +30,15 @@
 #include "xalloc.h"
 
 int device_fd = -1;
-char *device;
-char *iface;
+char *device = NULL;
+char *iface = NULL;
 static char ifrname[IFNAMSIZ];
 static char *device_info;
 
 static int device_total_in = 0;
 static int device_total_out = 0;
 
-bool setup_device(void)
-{
+bool setup_device(void) {
 	struct ifreq ifr;
 	struct sockaddr_ll sa;
 
@@ -85,15 +82,16 @@ bool setup_device(void)
 	return true;
 }
 
-void close_device(void)
-{
+void close_device(void) {
 	cp();
 
 	close(device_fd);
+
+	free(device);
+	free(iface);
 }
 
-bool read_packet(vpn_packet_t *packet)
-{
+bool read_packet(vpn_packet_t *packet) {
 	int lenin;
 
 	cp();
@@ -114,8 +112,7 @@ bool read_packet(vpn_packet_t *packet)
 	return true;
 }
 
-bool write_packet(vpn_packet_t *packet)
-{
+bool write_packet(vpn_packet_t *packet) {
 	cp();
 
 	ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
@@ -132,8 +129,7 @@ bool write_packet(vpn_packet_t *packet)
 	return true;
 }
 
-void dump_device_stats(void)
-{
+void dump_device_stats(void) {
 	cp();
 
 	logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);