From 7ff838caca6a72186da2b475bbd76c6e072b4cc3 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Tue, 23 Apr 2019 08:04:31 +0200
Subject: [PATCH] interfaces: deleting interfaces already disables them #3406

Which in the case of track6 disables the new deconfiguration process.
---
 src/etc/inc/interfaces.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index e30254995..9c8afc61e 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -2551,7 +2551,7 @@ function interface_track6_configure($interface = 'lan', $lancfg, $linkupevent =
 {
     global $config;
 
-    if (!is_array($lancfg) || !isset($lancfg['enable']) || empty($lancfg['track6-interface'])) {
+    if (!is_array($lancfg) || empty($lancfg['track6-interface'])) {
         return;
     }
 
@@ -2561,8 +2561,9 @@ function interface_track6_configure($interface = 'lan', $lancfg, $linkupevent =
         return;
     }
 
-    if ($linkdownevent) {
+    if ($linkdownevent || !isset($lancfg['enable'])) {
         switch ($trackcfg['ipaddrv6']) {
+            /* deconfiguring 6to4 and 6rd is done elsewhere, simply removed addresses */
             case 'slaac':
             case 'dhcp6':
                 interface_dhcpv6_prepare($lancfg['track6-interface'], $trackcfg);