Update the address of the Free Software Foundation in all copyright headers.

[tinc] / src / uml_socket / device.c

diff --git a/src/uml_socket/device.c b/src/uml_socket/device.c
index a7a70fb..81a4c21 100644 (file)
--- a/src/uml_socket/device.c
+++ b/src/uml_socket/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- UML network 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: device.c 1374 2004-03-21 14:21:22Z guus $
+    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"
@@ -36,9 +34,9 @@ static int request_fd = -1;
 static int data_fd = -1;
 static int write_fd = -1;
 static int state = 0;
-char *device;
+char *device = NULL;
 char *iface = NULL;
-char *device_info;
+static char *device_info;
 
 extern char *identname;
 extern bool running;
@@ -71,7 +69,7 @@ bool setup_device(void)
        cp();
 
        if(!get_config_string(lookup_config(config_tree, "Device"), &device))
-               asprintf(&device, LOCALSTATEDIR "/run/%s.umlsocket", identname);
+               xasprintf(&device, LOCALSTATEDIR "/run/%s.umlsocket", identname);
 
        get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
@@ -171,6 +169,9 @@ void close_device(void)
                close(write_fd);
 
        unlink(device);
+
+       free(device);
+       if(iface) free(iface);
 }
 
 bool read_packet(vpn_packet_t *packet)