From d6a9ccf8968b37179cbb131293bdaa2fb0319748 Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Fri, 4 Aug 2023 16:08:04 +0200
Subject: op-mode: T2546: add "clear dns dynamic cache" command

Remove ddclient cache file. This can be used if ddclient complains that one
tries to update the same IP address over and over again.
---
 op-mode-definitions/dns-dynamic.xml.in | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'op-mode-definitions')

diff --git a/op-mode-definitions/dns-dynamic.xml.in b/op-mode-definitions/dns-dynamic.xml.in
index 8f32f63f9..79478f392 100644
--- a/op-mode-definitions/dns-dynamic.xml.in
+++ b/op-mode-definitions/dns-dynamic.xml.in
@@ -1,5 +1,29 @@
 <?xml version="1.0"?>
 <interfaceDefinition>
+  <node name="clear">
+    <children>
+      <node name="dns">
+        <properties>
+          <help>Clear Domain Name System</help>
+        </properties>
+        <children>
+          <node name="dynamic">
+            <properties>
+              <help>Clear Dynamic DNS information</help>
+            </properties>
+            <children>
+              <leafNode name="cache">
+                <properties>
+                  <help>Clear Dynamic DNS information cache (ddclient)</help>
+                </properties>
+                <command>sudo rm -f /run/ddclient/ddclient.cache</command>
+              </leafNode>
+            </children>
+          </node>
+        </children>
+      </node>
+    </children>
+  </node>
   <node name="monitor">
     <children>
       <node name="log">
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