Bug #70536 [Opn]: Webserver crashes when posix_kill PID is null
| From: | laruence@php.net | Date: | Sun, 20 Sep 2015 16:38:11 +0000 |
| Subject: | Bug #70536 [Opn]: Webserver crashes when posix_kill PID is null | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-196116@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=70536&edit=1
ID: 70536
Updated by: laruence@php.net
Reported by: roberto-1995 at live dot it
Summary: Webserver crashes when posix_kill PID is null
Status: Open
Type: Bug
Package: POSIX related
Operating System: Debian GNU/Linux
PHP Version: 5.4.45
Block user comment: N
Private report: N
New Comment:
If pid equals 0, then sig is sent to every process in the process group of the calling process.
Previous Comments:
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[2015-09-20 15:13:33] roberto-1995 at live dot it
Description:
------------
Lighttpd web server: getting a pid from a database. there was no row so I was getting null. when
calling posix_kill(SIGUSR1, $pid) the webserver crashed.
Test script:
---------------
<?php
$pid = NULL;
posix_kill(SIGUSR1, $pid);
?>
------------------------------------------------------------------------
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Edit this bug report at https://bugs.php.net/bug.php?id=70536&edit=1