From 04732691322ddbdcac86a2fc38a17ee92d94d472 Mon Sep 17 00:00:00 2001
From: bruno DA SILVA <bruno.dasilva@combodo.com>
Date: Thu, 28 Nov 2019 16:31:12 +0100
Subject: [PATCH] =?UTF-8?q?n=C2=B01617=20-=20iTop=20Fence=20=20-=20iTop=20?=
 =?UTF-8?q?Fence=20now=20lock=20user=20fetch/creation=20per=20login=20to?=
 =?UTF-8?q?=20prevent=20duplicates=20=20-=20iTop=20now=20provide=20a=20mea?=
 =?UTF-8?q?n=20to=20create=20safe=20lock=20when=20used=20untrusted=20strin?=
 =?UTF-8?q?gs=20=20-=20better=20log=20message=20&=20function=20names=20=20?=
 =?UTF-8?q?-=20reduced=20cyclomatic=20complexity?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

(thanks @piRGoif)
---
 core/mutex.class.inc.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/core/mutex.class.inc.php b/core/mutex.class.inc.php
index 2243eb3a0..b743dcaf9 100644
--- a/core/mutex.class.inc.php
+++ b/core/mutex.class.inc.php
@@ -88,6 +88,25 @@ class iTopMutex
 		$this->InitMySQLSession();
 	}
 
+	/**
+	 * Get instance of self but with an escaped $sName
+	 *
+	 * this is meant to be used with non trusted string such as user inputs.
+	 *
+	 * @param mixed ...$aArgs smae as __construct()
+	 *
+	 * @return \iTopMutex
+	 * @since 2.7.0
+	 *
+	 */
+	public static function GetInstanceFromUserInput(...$aArgs)
+	{
+		$aArgs[0] = \CMDBSource::Quote($aArgs[0]);
+
+		return new iTopMutex(...$aArgs);
+	}
+
+
 	public function __destruct()
 	{
 		if ($this->bLocked)