From 389b23af81188a43004478c3d85c615a53f118fd Mon Sep 17 00:00:00 2001
From: Markus Frosch <markus.frosch@icinga.com>
Date: Fri, 13 Oct 2017 13:47:21 +0200
Subject: [PATCH] GettextTranslationHelper: Avoid descending into symlinks

This basically avoids loops...

Signed-off-by: Eric Lippmann <eric.lippmann@icinga.com>
---
 .../library/Translation/Util/GettextTranslationHelper.php       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/translation/library/Translation/Util/GettextTranslationHelper.php b/modules/translation/library/Translation/Util/GettextTranslationHelper.php
index 4a475d165..2fc420fd5 100644
--- a/modules/translation/library/Translation/Util/GettextTranslationHelper.php
+++ b/modules/translation/library/Translation/Util/GettextTranslationHelper.php
@@ -473,7 +473,7 @@ class GettextTranslationHelper
             $filepath = $directory . DIRECTORY_SEPARATOR . $filename;
             if (preg_match('@^[^\.].+\.(' . implode('|', $this->sourceExtensions) . ')$@', $filename)) {
                 $file->fwrite($filepath . PHP_EOL);
-            } elseif (is_dir($filepath)) {
+            } elseif (! is_link($filepath) && is_dir($filepath)) {
                 $subdirs[] = $filepath;
             }
         }