#26566 [NEW]: Why does EXEC() have to use CMD.EXE
| From: | taomyn at hotmail dot com | Date: | Tue, 09 Dec 2003 21:34:56 +0000 |
| Subject: | #26566 [NEW]: Why does EXEC() have to use CMD.EXE | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-51859@lists.php.net to get a copy of this message | ||
From: taomyn at hotmail dot com
Operating system: Windows 2000 and IIS 5
PHP version: 4.3.4
PHP Bug Type: Feature/Change Request
Bug description: Why does EXEC() have to use CMD.EXE
Description:
------------
Why does EXEC() have to spawn an extra CMD.EXE when executing a program?
For example, to execute NOTEPAD.EXE, WORDPAD.EXE, even ImageMagicks
CONVERT.EXE, when called with EXEC() causes a CMD.EXE process to executed
which then calls the program requested. It's not needed.
Please can we have a version of EXEC that does not use CMD.EXE?
It's not always needed and can cause major issues such as hanging sessions
and hanging web services. A prime example are users of Gallery by
http://gallery.menalto.com - many of their Windows users
have this issue
which is why they do not "officially" support Windows when it should
work.
Thanks,
Taomyn
Reproduce code:
---------------
Call any Windows program with EXEC() and you get a CMD.EXE process that
then calls the requested program.
E.g. exec("c:\\winnt\\notepad.exe",$result,$status);
Expected result:
----------------
Only NOTEPAD.EXE should appear.
Actual result:
--------------
"CMD.EXE /C NOTEPAD.EXE" and "NOTEPAD.EXE" appears in the process list
--
Edit bug report at http://bugs.php.net/?id=26566&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=26566&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=26566&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=26566&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=26566&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=26566&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=26566&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=26566&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=26566&r=support
Expected behavior: http://bugs.php.net/fix.php?id=26566&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=26566&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=26566&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=26566&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26566&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=26566&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=26566&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=26566&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=26566&r=float