Bug #66182 [NEW]: exit in stream filter produces segfault
| From: | igor at wiedler dot ch | Date: | Tue, 26 Nov 2013 23:51:09 +0000 |
| Subject: | Bug #66182 [NEW]: exit in stream filter produces segfault | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-182952@lists.php.net to get a copy of this message | ||
From: igor at wiedler dot ch
Operating system:
PHP version: 5.5.6
Package: Streams related
Bug Type: Bug
Bug description:exit in stream filter produces segfault
Description:
------------
An exit statement inside the implementation of a custom stream filter
results in a segmentation fault.
I don't have gdb on this machine, so cannot provide a stack trace. But
it's quite easy to reproduce.
Test script:
---------------
<?php
class before_body_foo_filter extends php_user_filter
{
function filter($in, $out, &$consumed, $closing)
{
// this exit; causes a segfault
exit;
}
}
stream_filter_register('before_body_foo', 'before_body_foo_filter');
$fp = fopen('php://output', 'w');
stream_filter_append($fp, 'before_body_foo', STREAM_FILTER_WRITE,
'YES');
fwrite($fp, 'hello');
--
Edit bug report at https://bugs.php.net/bug.php?id=66182&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=66182&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=66182&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=66182&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=66182&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=66182&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=66182&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=66182&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=66182&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=66182&r=support
Expected behavior: https://bugs.php.net/fix.php?id=66182&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=66182&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=66182&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=66182&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66182&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=66182&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=66182&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=66182&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=66182&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=66182&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=66182&r=mysqlcfg