From dbf4a4b844fa1e302b162bfbeea53bea229359f1 Mon Sep 17 00:00:00 2001
From: duritong <peter.meier+github@immerda.ch>
Date: Sun, 29 Jan 2017 00:55:39 +0100
Subject: [PATCH] only chmod logfile if necessary

otherwise e.g. on SELinux this will log an error, so we better avoid it if not necessary.
---
 lib/private/Log/File.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/private/Log/File.php b/lib/private/Log/File.php
index d41ab83c80..4f18023613 100644
--- a/lib/private/Log/File.php
+++ b/lib/private/Log/File.php
@@ -116,7 +116,9 @@ class File {
 		);
 		$entry = json_encode($entry);
 		$handle = @fopen(self::$logFile, 'a');
-		@chmod(self::$logFile, 0640);
+		if ((fileperms(self::$logFile) & 0777) != 0640) {
+			@chmod(self::$logFile, 0640);
+		}
 		if ($handle) {
 			fwrite($handle, $entry."\n");
 			fclose($handle);