From 8b5c351154284a88152ee3d166a32dc77316a658 Mon Sep 17 00:00:00 2001
From: Fabien Villepinte <fabien.villepinte@gmail.com>
Date: Sat, 5 Oct 2019 14:26:33 +0200
Subject: Avoid file clash in root_check skipifs

Extract root check into skipif_root.inc to share this commonly
repeated logic.

Closes GH-4779.
---
 ext/standard/tests/skipif_root.inc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 ext/standard/tests/skipif_root.inc

(limited to 'ext/standard/tests/skipif_root.inc')

diff --git a/ext/standard/tests/skipif_root.inc b/ext/standard/tests/skipif_root.inc
new file mode 100644
index 0000000000..d43cae8674
--- /dev/null
+++ b/ext/standard/tests/skipif_root.inc
@@ -0,0 +1,16 @@
+<?php
+
+// Skip if being run by root (files are always readable, writeable and executable)
+$filename = @tempnam(__DIR__, 'root_check_');
+if (!file_exists($filename)) {
+    die('WARN Unable to create the "root check" file');
+}
+
+$isRoot = fileowner($filename) == 0;
+
+unlink($filename);
+
+if ($isRoot) {
+    die('SKIP Cannot be run as root');
+}
+
-- 
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