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