#include "utils.h"
#include "xalloc.h"
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
#include "bsd/tunemu.h"
#endif
-#define DEFAULT_DEVICE "/dev/tun0"
+#define DEFAULT_TUN_DEVICE "/dev/tun0"
+#if defined(HAVE_FREEBSD) || defined(HAVE_NETBSD)
+#define DEFAULT_TAP_DEVICE "/dev/tap0"
+#else
+#define DEFAULT_TAP_DEVICE "/dev/tun0"
+#endif
typedef enum device_type {
DEVICE_TYPE_TUN,
DEVICE_TYPE_TUNIFHEAD,
DEVICE_TYPE_TAP,
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
DEVICE_TYPE_TUNEMU,
#endif
} device_type_t;
static char *device_info = NULL;
static uint64_t device_total_in = 0;
static uint64_t device_total_out = 0;
-#if defined(TUNEMU)
+#if defined(ENABLE_TUNEMU)
static device_type_t device_type = DEVICE_TYPE_TUNEMU;
#elif defined(HAVE_OPENBSD) || defined(HAVE_FREEBSD) || defined(HAVE_DRAGONFLY)
static device_type_t device_type = DEVICE_TYPE_TUNIFHEAD;
static bool setup_device(void) {
char *type;
- if(!get_config_string(lookup_config(config_tree, "Device"), &device))
- device = xstrdup(DEFAULT_DEVICE);
+ if(!get_config_string(lookup_config(config_tree, "Device"), &device)) {
+ if(routing_mode == RMODE_ROUTER)
+ device = xstrdup(DEFAULT_TUN_DEVICE);
+ else
+ device = xstrdup(DEFAULT_TAP_DEVICE);
+ }
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
if(!strcasecmp(type, "tun"))
- /* use default */;
-#ifdef HAVE_TUNEMU
+ /* use default */;
+#ifdef ENABLE_TUNEMU
else if(!strcasecmp(type, "tunemu"))
device_type = DEVICE_TYPE_TUNEMU;
#endif
}
switch(device_type) {
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
case DEVICE_TYPE_TUNEMU: {
char dynamic_name[256] = "";
- device_fd = tunemu_open(dynamic_name);
+ device_fd = tunemu_open(dynamic_name);
}
break;
#endif
device_type = DEVICE_TYPE_TUN;
case DEVICE_TYPE_TUN:
#ifdef TUNSIFHEAD
- {
+ {
const int zero = 0;
if(ioctl(device_fd, TUNSIFHEAD, &zero, sizeof zero) == -1) {
logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "ioctl", strerror(errno));
iface = xstrdup(ifr.ifr_name);
}
}
-
+
#endif
break;
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
case DEVICE_TYPE_TUNEMU:
- device_info = "BSD tunemu device";
+ device_info = "BSD tunemu device";
break;
#endif
}
static void close_device(void) {
switch(device_type) {
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
case DEVICE_TYPE_TUNEMU:
tunemu_close(device_fd);
break;
switch(device_type) {
case DEVICE_TYPE_TUN:
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
case DEVICE_TYPE_TUNEMU:
if(device_type == DEVICE_TYPE_TUNEMU)
inlen = tunemu_read(device_fd, packet->data + 14, MTU - 14);
return false;
}
+ memset(packet->data, 0, 12);
packet->len = inlen + 14;
break;
return false;
}
+ memset(packet->data, 0, 12);
packet->len = inlen + 10;
break;
}
default:
return false;
}
-
+
device_total_in += packet->len;
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s",
u_int32_t type;
struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, packet->len - 14}};
int af;
-
+
af = (packet->data[12] << 8) + packet->data[13];
switch (af) {
}
break;
}
-
+
case DEVICE_TYPE_TAP:
if(write(device_fd, packet->data, packet->len) < 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while writing to %s %s: %s", device_info,
}
break;
-#ifdef HAVE_TUNEMU
+#ifdef ENABLE_TUNEMU
case DEVICE_TYPE_TUNEMU:
if(tunemu_write(device_fd, packet->data + 14, packet->len - 14) < 0) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while writing to %s %s: %s", device_info,