inc/gen_sql_patches.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 10/08/2005 *
   4  * ===============                              Last change: 01/01/2006 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : gen_sql_patches.php                              *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Patch password system after upgrading            *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Patcht das Passwort-System nach DB-Update        *
  12  * -------------------------------------------------------------------- *
  13  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * Needs to be in all Files and every File needs "svn propset           *
  18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  21  * For more information visit: http://www.mxchange.org                  *
  22  *                                                                      *
  23  * This program is free software; you can redistribute it and/or modify *
  24  * it under the terms of the GNU General Public License as published by *
  25  * the Free Software Foundation; either version 2 of the License, or    *
  26  * (at your option) any later version.                                  *
  27  *                                                                      *
  28  * This program is distributed in the hope that it will be useful,      *
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  31  * GNU General Public License for more details.                         *
  32  *                                                                      *
  33  * You should have received a copy of the GNU General Public License    *
  34  * along with this program; if not, write to the Free Software          *
  35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  36  * MA  02110-1301  USA                                                  *
  37  ************************************************************************/
  38
  39 // Some security stuff...
  40 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) {
  41         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  42         require($INC);
  43 }
  44
  45 // Check for version of sql_patches
  46 if (GET_EXT_VERSION('sql_patches') < '0.3.6') return false;
  47
  48 // Check if there is no scrambling string
  49 if (getConfig('pass_scramble') == "") {
  50         // Generate 40 chars long scramble string
  51         $scrambleString = genScrambleString(40);
  52
  53         // ... and store it there for future usage
  54         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_config` SET pass_scramble='%s' WHERE config=0 LIMIT 1",
  55                 array($scrambleString), __FILE__, __LINE__);
  56
  57         // Also remember it in config
  58         setConfigEntry('pass_scramble', $scrambleString);
  59         unset($scrambleString);
  60 } // END - if
  61
  62 // Check if there is no master salt string
  63 if (getConfig('master_salt') == "") {
  64         // Generate the master salt which is the first chars minus 40 chars of this random hash
  65         // We do an extra scrambling here...
  66         $masterSalt = scrambleString(substr(sha1(GEN_PASS(mt_rand(128, 256))), 0, -40));
  67
  68         // ... and store it there for future usage
  69         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_config` SET master_salt='%s' WHERE config=0 LIMIT 1",
  70                 array($masterSalt), __FILE__, __LINE__);
  71
  72         // Also remember it in config
  73         setConfigEntry('master_salt', $masterSalt);
  74         unset($masterSalt);
  75 } // END - if
  76
  77 if (getConfig('file_hash') == "") {
  78         // Create filename from hashed random string
  79         $fileHash = sha1(GEN_PASS(mt_rand(128, 256)));
  80         $FQFN = sprintf("%sinc/.secret/.%s",
  81                 constant('PATH'),
  82                 $fileHash
  83         );
  84
  85         // Count of chars to be taken from back of the string
  86         $nums = mt_rand(40, 45);
  87
  88         // Generate secret key from a randomized string
  89         $secretKey = substr(sha1(GEN_PASS(mt_rand(128, 256))), -$nums);
  90
  91         // File hash was never created
  92         WRITE_FILE($FQFN, $secretKey);
  93
  94         // Is the file there?
  95         if (FILE_READABLE($FQFN)) {
  96                 //* DEBUG: */ unlink($FQFN);
  97                 //* DEBUG: */ $test = hexdec(get_session('u_hash')) / hexdec($secretKey);
  98                 //* DEBUG: */ $test = generateHash(str_replace('.', '', $test));
  99                 //* DEBUG: */ die("Secret-Key: ".$secretKey."<br />Cookie: ".get_session('u_hash')."<br />Test: ".$test);
 100
 101                 // Write $fileHash to database
 102                 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_config` SET file_hash='%s' WHERE config=0 LIMIT 1",
 103                         array($fileHash), __FILE__, __LINE__);
 104
 105                 // Generate FQFN for .htaccess file
 106                 $FQFN = sprintf("%sinc/.secret/.htaccess",
 107                         constant('PATH')
 108                 );
 109
 110                 // Is the .htaccess file there?
 111                 if (!FILE_READABLE($FQFN)) {
 112                         // Also create .htaccess file
 113                         WRITE_FILE($FQFN, "Deny from all\n");
 114                 } // END - if
 115
 116                 // Also update configuration
 117                 setConfigEntry('secret_key', $secretKey);
 118                 setConfigEntry('file_hash' , $fileHash);
 119
 120                 // Remove variables
 121                 unset($secretKey);
 122                 unset($fileHash);
 123         } // END - if
 124 } // END - if
 125
 126 //
 127 ?>