From 8064f9e98c3c2ca579a86362aac63db96c3f9984 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Anne?= <cedric.anne@gmail.com>
Date: Wed, 15 Jan 2025 17:38:57 +0100
Subject: [PATCH] Fix CAS server status check

fixes #18346
---
 src/System/Status/StatusChecker.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/System/Status/StatusChecker.php b/src/System/Status/StatusChecker.php
index 34d9ec13d79..533ffb864b9 100644
--- a/src/System/Status/StatusChecker.php
+++ b/src/System/Status/StatusChecker.php
@@ -389,11 +389,14 @@ public static function getCASStatus($public_only = true): array
         if ($status === null) {
             $status['status'] = self::STATUS_NO_DATA;
             if (!empty($CFG_GLPI['cas_host'])) {
-                $url = $CFG_GLPI['cas_host'];
+                // Rebuild CAS URL
+                // see `CAS_Client::_getServerBaseURL()`
+                $url = 'https://' . $CFG_GLPI['cas_host'];
                 if (!empty($CFG_GLPI['cas_port'])) {
                     $url .= ':' . (int)$CFG_GLPI['cas_port'];
                 }
                 $url .= '/' . $CFG_GLPI['cas_uri'];
+
                 if (Toolbox::isUrlSafe($url)) {
                     $data = Toolbox::getURLContent($url);
                     if (!empty($data)) {