From 5e1bc854250fb904ea5bb7eb50df8a0074e2ea60 Mon Sep 17 00:00:00 2001
From: Uwe Schindler <thetaphi@php.net>
Date: Sun, 29 May 2005 09:47:23 +0000
Subject: [PATCH] Warn user from using umask() in multithreaded webservers (bug
 #33176)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@187211 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/filesystem/functions/umask.xml | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/reference/filesystem/functions/umask.xml b/reference/filesystem/functions/umask.xml
index 6756a9d876..fe84283647 100644
--- a/reference/filesystem/functions/umask.xml
+++ b/reference/filesystem/functions/umask.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.2 -->
   <refentry id="function.umask">
    <refnamediv>
@@ -22,6 +22,14 @@
      <function>umask</function> without arguments simply returns the
      current umask.
     </para>
+    <note>
+     <para>
+      Avoid using this function in multithreaded webservers. Better change the file
+      permissions with <function>chmod</function> after creating the file. Using
+      <function>umask</function> can lead to unexspected behavior of concurrently
+      running scripts and the webserver itsself because they all use the same umask.
+     </para>
+    </note>
    </refsect1>
   </refentry>