/*
device.c -- UML network socket
- Copyright (C) 2002-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
- 2002-2004 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2002-2005 Ivo Timmermans,
+ 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
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"
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;
static struct sockaddr_un data_sun;
-bool setup_device(void)
-{
+bool setup_device(void) {
struct sockaddr_un listen_sun;
static const int one = 1;
struct {
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);
return true;
}
-void close_device(void)
-{
+void close_device(void) {
cp();
if(listen_fd >= 0)
close(write_fd);
unlink(device);
+
+ free(device);
+ if(iface) free(iface);
}
-bool read_packet(vpn_packet_t *packet)
-{
+bool read_packet(vpn_packet_t *packet) {
int lenin;
cp();
}
}
-bool write_packet(vpn_packet_t *packet)
-{
+bool write_packet(vpn_packet_t *packet) {
cp();
if(state != 2) {
return true;
}
-void dump_device_stats(void)
-{
+void dump_device_stats(void) {
cp();
logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);