From 89bc90d3a74a9a2c5363ee80f5aece3b710e4182 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Thu, 23 Feb 2023 18:36:12 -0800
Subject: [PATCH] Don't re-create record if already OK

---
 webmin/letsencrypt-dns.pl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/webmin/letsencrypt-dns.pl b/webmin/letsencrypt-dns.pl
index 95d0cd302..8ba8e3bb1 100755
--- a/webmin/letsencrypt-dns.pl
+++ b/webmin/letsencrypt-dns.pl
@@ -45,10 +45,14 @@ else {
 	die "No DNS zone named $dname found";
 	}
 
-# Remove any existing record
+# Remove any existing record, if different
 my ($r) = grep { $_->{'name'} eq "_acme-challenge.".$dname."." } @$recs;
 if ($r) {
-	if ($wapi) {
+	if ($r->{'values'}->[0] eq $val) {
+		# Record is already fine!
+		exit(0);
+		}
+	elsif ($wapi) {
 		&virtual_server::delete_dns_record($recs, $file, $r);
 		}
 	else {