From:             kulpp at wsg dot net
Operating system: Linux
PHP version:      4.3.4
PHP Bug Type:     Filesystem function related
Bug description:  tempnam broken in SAFE MODE

Description:
------------
Back in 4.0.3, tempnam() was changed to actually create the temp file to
avoid a race condition. It would seem that the current implemntation is
inconsistent with SAFE MODE restrictions which then prevent access to the
filename returned by tempnam().



Reproduce code:
---------------
<%
$filename = tempnam('', 'test_');
fopen($filename, 'r');
%>

Expected result:
----------------
no errors or warnings

Actual result:
--------------
Warning: fopen(): SAFE MODE Restriction in effect. The script whose uid is
579 is not allowed to access /tmp/test_zSTbRQ owned by uid 18 in
/usr/local/www/docs/test/tempnam_broken.php on line 5

Warning: fopen(/tmp/test_zSTbRQ): failed to open stream: Permission denied
in /usr/local/www/docs/test/tempnam_broken.php on line 5

-- 
Edit bug report at http://bugs.php.net/?id=27133&edit=1
-- 
Try a CVS snapshot (php4):  http://bugs.php.net/fix.php?id=27133&r=trysnapshot4
Try a CVS snapshot (php5):  http://bugs.php.net/fix.php?id=27133&r=trysnapshot5
Fixed in CVS:               http://bugs.php.net/fix.php?id=27133&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=27133&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=27133&r=needtrace
Need Reproduce Script:      http://bugs.php.net/fix.php?id=27133&r=needscript
Try newer version:          http://bugs.php.net/fix.php?id=27133&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=27133&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=27133&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=27133&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=27133&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=27133&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27133&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=27133&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=27133&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=27133&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27133&r=float

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