From e2fbc878f076c1062c0ad77bb6fbf302177bbe3f Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Wed, 10 Mar 2021 09:53:44 +0100
Subject: [PATCH] interafces: $realif is required #4792

---
 src/etc/inc/interfaces.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index b7567e958..a2e60bbd6 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -1680,6 +1680,8 @@ function interface_carp_configure(&$vip)
         return;
     }
 
+    $realif = get_real_interface($vip['interface']);
+
     $vip_password = $vip['password'];
     $vip_password = escapeshellarg(addslashes(str_replace(" ", "", $vip_password)));
     if ($vip['password'] != "") {