#include "net.h"
#include "route.h"
#include "utils.h"
+#include "xalloc.h"
#define DEFAULT_DEVICE "/dev/tun0"
} device_type_t;
int device_fd = -1;
-char *device;
-char *iface;
-char *device_info;
+char *device = NULL;
+char *iface = NULL;
+static char *device_info = NULL;
static int device_total_in = 0;
static int device_total_out = 0;
#if defined(HAVE_OPENBSD) || defined(HAVE_FREEBSD)
cp();
if(!get_config_string(lookup_config(config_tree, "Device"), &device))
- device = DEFAULT_DEVICE;
+ device = xstrdup(DEFAULT_DEVICE);
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
- iface = rindex(device, '/') ? rindex(device, '/') + 1 : device;
+ iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) {
logger(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno));