Bug #68092 [NEW]: chmod still works after being disabled via disable_functions
| From: | software-php at interfasys dot ch | Date: | Wed, 24 Sep 2014 20:19:58 +0000 |
| Subject: | Bug #68092 [NEW]: chmod still works after being disabled via disable_functions | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-187694@lists.php.net to get a copy of this message | ||
From: software-php at interfasys dot ch
Operating system: FreeBSD
PHP version: 5.4.33
Package: PHP options/info functions
Bug Type: Bug
Bug description:chmod still works after being disabled via disable_functions
Description:
------------
I'm using PHP-FPM 5.4.33
In a secondary ini file add a section which will apply to one website
and disable chmod
[HOST=my.web.site]
disable_functions = "chmod"
Check that the function is disabled via phpinfo()
In my case, the local value for disable_functions shows "chmod"
Create a simple script which chmods a file
Test script:
---------------
if (!ini_get('display_errors')) {
ini_set('display_errors', '1');
}
echo ini_get('display_errors');
echo "I am chowning a file";
chmod("testcase.php", 0777);
Expected result:
----------------
I should get an error message telling me that this is not allowed
Actual result:
--------------
The file is chowned to 777.
Not that if the same function is added to Suhosin's blacklist, then I
will get the proper warning:
"Warning: chmod() has been disabled for security reasons"
--
Edit bug report at https://bugs.php.net/bug.php?id=68092&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=68092&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=68092&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=68092&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=68092&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=68092&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=68092&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=68092&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=68092&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=68092&r=support
Expected behavior: https://bugs.php.net/fix.php?id=68092&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=68092&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=68092&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=68092&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=68092&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=68092&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=68092&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=68092&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=68092&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=68092&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=68092&r=mysqlcfg