enh: skip processing for empty response

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
nextcloud · Sep 4, 2023 · b6c6475 · b6c6475
1 parent 09fd427
commit b6c6475
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/private/Http/Client/DnsPinMiddleware.php b/lib/private/Http/Client/DnsPinMiddleware.php
@@ -128,6 +128,10 @@ public function addDnsPinning() {
 
 				$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) {