From: n dot escuder at intra-links dot com
Operating system: Linux
PHP version: 5.1.4
PHP Bug Type: Program Execution
Bug description: proc_open let fd opened in the child process
Description:
------------
When executing a program with proc_open the child process that is started
by proc_open have all fd's that was opened in the master script ex: file,
database connection ....
The child process must don't have any fd open expect the fd specified by
$descriptorspec.
Reproduce code:
---------------
<?
$fd = fopen("/tmp/test.log", "w");
$descriptorspec = array(
0 => array("pipe", "r"),
1 => array("pipe", "w"),
2 => array("pipe", "w")
);
$pipes = null;
$process = proc_open("ls /proc/self/fd -l", $descriptorspec, $pipes);
while ( ( $line = fgets($pipes[1]) ) ) {
echo $line;
}
proc_close( $process );
fclose($fd );
?>
Expected result:
----------------
total 5
lr-x------ 1 root root 64 2006-06-07 12:44 0 -> pipe:[22573]
l-wx------ 1 root root 64 2006-06-07 12:44 1 -> pipe:[22574]
l-wx------ 1 root root 64 2006-06-07 12:44 2 -> pipe:[22575]
lr-x------ 1 root root 64 2006-06-07 12:44 3 -> /proc/19964/fd
Actual result:
--------------
total 5
lr-x------ 1 root root 64 2006-06-07 12:44 0 -> pipe:[22573]
l-wx------ 1 root root 64 2006-06-07 12:44 1 -> pipe:[22574]
l-wx------ 1 root root 64 2006-06-07 12:44 2 -> pipe:[22575]
l-wx------ 1 root root 64 2006-06-07 12:44 3 -> /tmp/test.log
lr-x------ 1 root root 64 2006-06-07 12:44 4 -> /proc/19964/fd
--
Edit bug report at http://bugs.php.net/?id=37726&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=37726&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=37726&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=37726&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37726&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=37726&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37726&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37726&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37726&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37726&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37726&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=37726&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=37726&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37726&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37726&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37726&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37726&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37726&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37726&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37726&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37726&r=mysqlcfg
