tun_device: add a getter for the underlying file descriptor

2013-05-06 16:10:11 +02:00
parent d947d0d61a
commit 60babe0236
2 changed files with 14 additions and 0 deletions
@@ -94,6 +94,13 @@ struct tun_device_t {
 	 */
 	char *(*get_name)(tun_device_t *this);

+	/**
+	 * Get the underlying tun file descriptor.
+	 *
+	 * @return				file descriptor of this tun device
+	 */
+	int (*get_fd)(tun_device_t *this);
+
 	/**
 	 * Destroy a tun_device_t
 	 */