ID: 46070 Updated by: j...@php.net Reported By: dougcsd at yahoo dot com -Status: Open +Status: Feedback Bug Type: Safe Mode/open_basedir Operating System: BlueWhite64 (linux) PHP Version: 5CVS-2008-11-11 New Comment:
Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://windows.php.net/snapshots/ Previous Comments: ------------------------------------------------------------------------ [2008-09-13 12:30:29] dougcsd at yahoo dot com Minor code change produced a correct result. Appears the issue is related to more than three levels up. Just so happends that this is also the safe mode chroot directory: /var/www/html/ <Directory "/var/www/html"> AddType application/x-httpd-php .php php_admin_flag safe_mode on # php_flag assert.warning off # php_admin_flag assert.warning off php_admin_value safe_mode_exec_dir /var/www/html/ php_admin_value open_basedir /var/www/html/ $osd_root_path2 = realpath(dirname(__FILE__) . '/../../') . '/'; $dump=fopen("/var/www/html/chat/dumptest","w"); fprintf($dump,"%s\n%s\n",dirname(__FILE__),$osd_root_path2); fclose($dump); /var/www/html/chat/inc/cmses /var/www/html/chat/ ------------------------------------------------------------------------ [2008-09-13 12:09:27] dougcsd at yahoo dot com Description: ------------ This code segment runs in a file included from an upper level script. The same script appears to work correctly when PHP is compiled with the same options on a 32 bit OS. Apache 2.2 compiled from source All php compiled from source Linux kernel 2.6.26.2 compiled from source. libc: -rwxr-xr-x 1 root root 1658189 2008-04-22 03:51 libc-2.7.so* lrwxrwxrwx 1 root root 11 2008-06-17 18:22 libc.so.6 -> libc-2.7.so* r...@server1:/lib# gcc --version gcc (GCC) 4.2.3 Copyright (C) 2007 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ./configure --with-apxs2=/usr/local/apache2/bin/apxs --with-mysql=/usr/local/my sql --with-zlib --with-gd --with-jpeg-dir=/usr --with-png-dir=/usr --prefix=/usr /local/php5 --enable-mbstring Code: $osd_root_path2 = realpath(dirname(__FILE__) . '/../../../') . '/'; $dump=fopen("/var/www/html/chat/dumptest","w"); fprintf($dump,"%s\n%s\n",dirname(__FILE__),$osd_root_path2); fclose($dump); The file output was the same on 5.2.6 through 5.3.Alpha3 Output when safe mode is on: /var/www/html/chat/inc/cmses / Output when safe mode is off: /var/www/html/chat/inc/cmses /var/www/html/ Reproduce code: --------------- $osd_root_path2 = realpath(dirname(__FILE__) . '/../../../') . '/'; $dump=fopen("/var/www/html/chat/dumptest","w"); fprintf($dump,"%s\n%s\n",dirname(__FILE__),$osd_root_path2); fclose($dump); Expected result: ---------------- Output when safe mode is off: /var/www/html/chat/inc/cmses /var/www/html/ Actual result: -------------- Output when safe mode is on: /var/www/html/chat/inc/cmses / ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=46070&edit=1