tun_device: add a getter for the address previously passed to set_address()

2013-05-06 16:10:11 +02:00
parent 60babe0236
commit 2af65b26d9
2 changed files with 32 additions and 0 deletions
@@ -65,6 +65,14 @@ struct tun_device_t {
 	 */
 	bool (*set_address)(tun_device_t *this, host_t *addr, u_int8_t netmask);

+	/**
+	 * Get the IP address previously assigned to using set_address().
+	 *
+	 * @param netmask		pointer receiving the configured netmask, or NULL
+	 * @return				address previously set, NULL if none
+	 */
+	host_t* (*get_address)(tun_device_t *this, u_int8_t *netmask);
+
 	/**
 	 * Bring the TUN device up
 	 *