From: randy at rcs-comp dot com
Operating system: Linux
PHP version: 5.2.4
PHP Bug Type: Session related
Bug description: session.save_path MODE option will not set "write" bit for
group or world
Description:
------------
When using the mode parameter in session_save_path (or presumably
session.save_path) it will not set the "write" bit correctly for anyone but
the owner of the file. Read and execute bits are set correctly.
This is important b/c I would like to setguid on the session directory so
that a non-priveleged user (the website reseller) can clean it out. That
way, all I have to do is add apache to the user's group, and no more
problems with clearing out sessions.
Reproduce code:
---------------
<?php
$pm = '0;0600;'.dirname(__FILE__).'/sessions';
session_save_path($pm);
session_start();
die('hello world');
?>
// delete the session file just created
<?php
$pm = '0;0660;'.dirname(__FILE__).'/sessions';
session_save_path($pm);
session_start();
die('hello world');
?>
// delete the session file just created
<?php
$pm = '0;0777;'.dirname(__FILE__).'/sessions';
session_save_path($pm);
session_start();
die('hello world');
?>
Expected result:
----------------
[EMAIL PROTECTED] sessions]# ls -l
total 0
-rw------- 1 apache apache 0 Sep 7 23:30 sess_b1fb...
[EMAIL PROTECTED] sessions]# ls -l
total 0
-rw-rw---- 1 apache apache 0 Sep 7 23:31 sess_b1fb...
[EMAIL PROTECTED] sessions]# ls -l
total 0
-rwxrwxrwx 1 apache apache 0 Sep 7 23:40 sess_b1fb...
Actual result:
--------------
[EMAIL PROTECTED] sessions]# ls -l
total 0
-rw------- 1 apache apache 0 Sep 7 23:30 sess_b1fb...
[EMAIL PROTECTED] sessions]# ls -l
total 0
-rw-r----- 1 apache apache 0 Sep 7 23:31 sess_b1fb...
^^^^^^^^^^ <---------------- Permission does not have write bit
[EMAIL PROTECTED] sessions]# ls -l
total 0
-rwxr-xr-x 1 apache apache 0 Sep 7 23:40 sess_b1fb...
^^^^^^^^^^ <---------------- Permission does not have write bits
--
Edit bug report at http://bugs.php.net/?id=42596&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=42596&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=42596&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=42596&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42596&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=42596&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42596&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42596&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42596&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42596&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42596&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=42596&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=42596&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42596&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42596&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42596&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42596&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42596&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42596&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42596&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42596&r=mysqlcfg