Req #62509 [Nab]: chroot() is disabled with ZTS enabled
| From: | laruence@php.net | Date: | Mon, 09 Jul 2012 05:29:27 +0000 |
| Subject: | Req #62509 [Nab]: chroot() is disabled with ZTS enabled | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-171822@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=62509&edit=1
ID: 62509
Updated by: laruence@php.net
Reported by: streaky at mkybrokenlogic dot com
Summary: chroot() is disabled with ZTS enabled
Status: Not a bug
Type: Feature/Change Request
Package: Directory function related
Operating System: Anything but windows?
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
maybe we can always return false in ZTS build, and trigger a warning.
Previous Comments:
------------------------------------------------------------------------
[2012-07-08 21:02:35] johannes@php.net
You shouldn't use ZTS binaries in non-threaded context. They need more memory, they are slower,
they are harder to debug in case of critical errors.
That aside: We have no good mechanism to disable it easily in one context only.
------------------------------------------------------------------------
[2012-07-08 17:00:46] streaky at mkybrokenlogic dot com
Description:
------------
chroot() seems to be arbitrarily disabled with ZTS enabled. It seems like it is disabled because
when ZTS is -usually- used it is with a sapi that requires thread safety but this isn't always
the case.
AFAIK there isn't a good reason for it, I assume it's some sort of oversight - a cheap and
cheerful way to achieve the above, but it doesn't account for all circumstances so you have to
go hacking on the source code in about 3 different places.
It probably should be as is *except* for if CLI and possibly CGI is the SAPI.
Test script:
---------------
<?php
var_dump(chroot("/chroot/me/here/"));
Expected result:
----------------
bool(true)
Actual result:
--------------
Fatal error: Call to undefined function chroot()
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=62509&edit=1