ID:               36206
 Comment by:       oersoep at gmail dot com
 Reported By:      arnout at argeweb dot nl
 Status:           Feedback
 Bug Type:         CGI related
 Operating System: freeBSD 5.4
 PHP Version:      5.1.2
 New Comment:

#0  0x00000000 in ?? ()
#1  0x292ff7a5 in ?? () from /usr/local/lib/nss_ldap.so.1
#2  0x2930a4c0 in ?? () from /usr/local/lib/nss_ldap.so.1
#3  0x2817d760 in ?? () from /libexec/ld-elf.so.1
#4  0x2817d5d8 in ?? () from /libexec/ld-elf.so.1
#5  0x292ff740 in ?? () from /usr/local/lib/nss_ldap.so.1
#6  0x28162730 in _rtld_error () from /libexec/ld-elf.so.1
#7  0x293086c9 in _fini () from /usr/local/lib/nss_ldap.so.1
#8  0x2816380b in find_symdef () from /libexec/ld-elf.so.1
#9  0x28163e6a in dlclose () from /libexec/ld-elf.so.1
#10 0x2845b53c in _nsdbtput () from /lib/libc.so.5
#11 0x2845aef0 in endhostent () from /lib/libc.so.5
#12 0x2845b5bb in _nsdbtput () from /lib/libc.so.5
#13 0x2847e1a5 in __cxa_finalize () from /lib/libc.so.5
#14 0x2847dec6 in exit () from /lib/libc.so.5
#15 0x08130cc5 in main ()


Previous Comments:
------------------------------------------------------------------------

[2006-01-30 11:55:17] [EMAIL PROTECTED]

Thank you for this bug report. To properly diagnose the problem, we
need a backtrace to see what is happening behind the scenes. To
find out how to generate a backtrace, please read
http://bugs.php.net/bugs-generating-backtrace.php for *NIX and
http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32

Once you have generated a backtrace, please submit it to this bug
report and change the status back to "Open". Thank you for helping
us make PHP better.



------------------------------------------------------------------------

[2006-01-30 11:41:10] arnout at argeweb dot nl

Description:
------------
Any hostname resolve in PHP causes a segmentation fault.

It only happens when this file contains the ldap keyword.
When removed, everything works fine.

Everything works great when using modphp. It only happens when using
the executable.

[EMAIL PROTECTED]: / # cat /etc/nsswitch.conf
group: files ldap
group_compat: nis
hosts: files dns
networks: files
passwd: files
passwd_compat: nis
shells: files

We've seen it on two seperate systems.
It's on PHP versions 5.0.5, 5.1.1 and 5.1.2

Server #1:
openldap 2.2.30
nss_ldap 1.244
php 5.0.5
FreeBSD 5.4-RELEASE-p8

Server #2:
nss_ldap-1.239
openldap-client-2.2.27
php 5.1.2
FreeBSD 5.4-RELEASE-p8


Reproduce code:
---------------
[EMAIL PROTECTED]: / # echo "<? echo gethostbyname('php.net'); ?>" | php

[EMAIL PROTECTED]: / # echo "<? mysql_connect( 'badgerbadger', '', '' ); ?>" |
php


#!/usr/local/bin/php
<?php
// this
echo gethostbyname( 'php.net' );
// AND this too
mysql_connect( 'blahdieblah', '', '' );
// and anything that resolves.
?>


Expected result:
----------------
An IP-address and an error because the mysql host doesn't exist.

Actual result:
--------------
Segmentation fault on any line that resolves a hostname.


------------------------------------------------------------------------


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