From 880d93f7f7645995b716f39e9666cb76acc10351 Mon Sep 17 00:00:00 2001
From: Denis Kurz <denis.kurz@posteo.de>
Date: Sat, 10 Jan 2026 01:06:48 +0100
Subject: [PATCH] fix(dynv6): allow 'id' in dns challenge

If the random dns challenge string happens to contain 'id',
the parsing method passed a broken, mingled mix of the
record's data and id field, instead of just the id. As a result,
deleting the TXT record failed. We now specifically look for
'"id":', which cannot appear as part of the challenge string.
---
 dnsapi/dns_dynv6.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_dynv6.sh b/dnsapi/dns_dynv6.sh
index a68b5fb9..d5d49094 100644
--- a/dnsapi/dns_dynv6.sh
+++ b/dnsapi/dns_dynv6.sh
@@ -234,7 +234,7 @@ _get_record_id() {
 
 _get_record_id_from_response() {
   response="$1"
-  _record_id="$(echo "$response" | tr '}' '\n' | grep "\"name\":\"$record\"" | grep "\"data\":\"$value\"" | tr ',' '\n' | grep id | tr -d '"' | tr -d 'id:')"
+  _record_id="$(echo "$response" | tr '}' '\n' | grep "\"name\":\"$record\"" | grep "\"data\":\"$value\"" | tr ',' '\n' | grep '"id":' | tr -d '"' | tr -d 'id:' | tr -d '{')"
   #_record_id="${_record_id#id:}"
   if [ -z "$_record_id" ]; then
     _err "no such record: $record found in zone $_zone_id"