From cefc7ce9bfcf7750700e73edbc21864fe8ab0bee Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Wed, 29 Jun 2022 20:00:18 +0200
Subject: router-advert: T4477: support RDNSS lifetime option

set service router-advert interface eth0 name-server-lifetime <value>
---
 interface-definitions/service-router-advert.xml.in | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'interface-definitions/service-router-advert.xml.in')

diff --git a/interface-definitions/service-router-advert.xml.in b/interface-definitions/service-router-advert.xml.in
index 40dac23ca..258b7b749 100644
--- a/interface-definitions/service-router-advert.xml.in
+++ b/interface-definitions/service-router-advert.xml.in
@@ -136,6 +136,23 @@
                 </children>
               </node>
               #include <include/name-server-ipv6.xml.i>
+              <leafNode name="name-server-lifetime">
+                <properties>
+                  <help>Maximum duration how long the RDNSS entries are used</help>
+                  <valueHelp>
+                    <format>u32:0</format>
+                    <description>Name-servers should no longer be used</description>
+                  </valueHelp>
+                  <valueHelp>
+                    <format>u32:1-7200</format>
+                    <description>Maximum interval in seconds</description>
+                  </valueHelp>
+                  <constraint>
+                    <validator name="numeric" argument="--range 1-7200"/>
+                  </constraint>
+                  <constraintErrorMessage>Maximum interval must be between 1 and 7200 seconds</constraintErrorMessage>
+                </properties>
+              </leafNode>
               <leafNode name="other-config-flag">
                 <properties>
                   <help>Hosts use the administered (stateful) protocol for autoconfiguration of other (non-address) information</help>
-- 
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