From: Michael <heluecht@pirati.ca>
Date: Tue, 18 Oct 2022 08:02:55 +0000 (+0000)
Subject: Check the readability before acessing /proc/loadavg
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=d43122c6d8eb7ef59b36299f1e1296c81f6a2799;p=friendica.git

Check the readability before acessing /proc/loadavg
---

diff --git a/src/Core/System.php b/src/Core/System.php
index 0c1e499d93..8a8f273a8d 100644
--- a/src/Core/System.php
+++ b/src/Core/System.php
@@ -442,10 +442,13 @@ class System
 	 */
 	public static function getLoadAvg(): array
 	{
-		$content = @file_get_contents('/proc/loadavg');
-		if (empty($content)) {
-			$content = shell_exec('cat /proc/loadavg');
+		if (is_readable('/proc/loadavg')) {
+			$content = @file_get_contents('/proc/loadavg');
+			if (empty($content)) {
+				$content = shell_exec('cat /proc/loadavg');
+			}
 		}
+
 		if (empty($content) || !preg_match("#([.\d]+)\s([.\d]+)\s([.\d]+)\s(\d+)/(\d+)#", $content, $matches)) {
 			$load_arr = sys_getloadavg();
 			if (empty($load_arr)) {