From add18fadb5bbf3e187c719e4ad1ad8a3c9105b04 Mon Sep 17 00:00:00 2001
From: Stoiko Ivanov <s.ivanov@proxmox.com>
Date: Tue, 12 Mar 2019 16:07:47 +0100
Subject: [PATCH] MacPrefix: prevent multicast MacPrefixes

provide direct visual feedback for the related commit in pve-cluster.

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
 Toolkit.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Toolkit.js b/Toolkit.js
index ddc0e42..41be6ad 100644
--- a/Toolkit.js
+++ b/Toolkit.js
@@ -54,7 +54,7 @@ Ext.apply(Ext.form.field.VTypes, {
     MacAddressText: gettext('Example') + ': 01:23:45:67:89:ab',
 
     MacPrefix:  function(v) {
-	return (/^[a-f0-9]{2}(?::[a-f0-9]{2}){0,2}:?$/i).test(v);
+	return (/^[a-f0-9][02468ace](?::[a-f0-9]{2}){0,2}:?$/i).test(v);
     },
     MacPrefixMask: /[a-fA-F0-9:]/,
     MacPrefixText: gettext('Example') + ': 02:8f',