From 5b0dc6dad01b50db4e994e651cc98028592fcbfb Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <roeland@famdouma.nl>
Date: Tue, 2 Mar 2021 19:41:35 +0100
Subject: [PATCH] Check command input

For #25839

We should check this else it crashed hard. Better to be gracefull.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
---
 core/Command/Config/ListConfigs.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/Command/Config/ListConfigs.php b/core/Command/Config/ListConfigs.php
index e73c3a4831..6fc3fe5fc0 100644
--- a/core/Command/Config/ListConfigs.php
+++ b/core/Command/Config/ListConfigs.php
@@ -75,6 +75,11 @@ class ListConfigs extends Base {
 		$app = $input->getArgument('app');
 		$noSensitiveValues = !$input->getOption('private');
 
+		if (!is_string($app)) {
+			$output->writeln('<error>Invalid app value given</error>');
+			return 1;
+		}
+
 		switch ($app) {
 			case 'system':
 				$configs = [