From c71e785ff490a98c24ce4c8ed8bbebe07e045e47 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 10 Apr 2014 09:01:28 +0200
Subject: [PATCH] define standard option pve-config-digest

---
 src/PVE/Firewall.pm | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index 6a96341..aa3555a 100644
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -56,6 +56,14 @@ PVE::JSONSchema::register_standard_option('ipset-name', {
     maxLength => 20,			  
 });
 
+PVE::JSONSchema::register_standard_option('pve-config-digest', {
+    description => "This digest/signature can be used to prevent updates when the original configuration was changed by somebody else.",
+    type => 'string',
+    optional => 1,
+    maxLength => 27,
+    minLength => 27,					  
+});
+
 my $security_group_pattern = '[A-Za-z][A-Za-z0-9\-\_]+';
 
 PVE::JSONSchema::register_standard_option('pve-security-group-name', {
@@ -791,12 +799,7 @@ my $rule_properties = {
 	minimum => 0,
 	optional => 1,
     },
-    digest => {
-	type => 'string',
-	optional => 1,
-	maxLength => 27,
-	minLength => 27,
-    },
+    digest => get_standard_option('pve-config-digest'),
     type => {
 	type => 'string',
 	optional => 1,
-- 
2.39.2