From b6c6475e188b38c458cca47d6a7378df24f186fb Mon Sep 17 00:00:00 2001
From: Daniel Kesselberg <mail@danielkesselberg.de>
Date: Mon, 4 Sep 2023 15:18:37 +0200
Subject: enh: skip processing for empty response

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
---
 lib/private/Http/Client/DnsPinMiddleware.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/private/Http/Client/DnsPinMiddleware.php b/lib/private/Http/Client/DnsPinMiddleware.php
index c6a58972fdd..5bde20d5cc1 100644
--- a/lib/private/Http/Client/DnsPinMiddleware.php
+++ b/lib/private/Http/Client/DnsPinMiddleware.php
@@ -128,6 +128,10 @@ class DnsPinMiddleware {
 
 				$targetIps = $this->dnsResolve(idn_to_utf8($hostName), 0);
 
+				if (empty($targetIps)) {
+					throw new LocalServerException('No DNS record found for ' . $hostName);
+				}
+
 				$curlResolves = [];
 
 				foreach ($ports as $port) {
-- 
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