diff --git a/htdocs/sql/libraries/common.inc.php b/htdocs/sql/libraries/common.inc.php new file mode 100755 --- /dev/null +++ b/htdocs/sql/libraries/common.inc.php @@ -0,0 +1,923 @@ + 1000) { + die('possible exploit'); +} + +/** + * Check for numeric keys + * (if register_globals is on, numeric key can be found in $GLOBALS) + */ +foreach ($GLOBALS as $key => $dummy) { + if (is_numeric($key)) { + die('numeric key detected'); + } +} +unset($dummy); + +/** + * PATH_INFO could be compromised if set, so remove it from PHP_SELF + * and provide a clean PHP_SELF here + */ +$PMA_PHP_SELF = PMA_getenv('PHP_SELF'); +$_PATH_INFO = PMA_getenv('PATH_INFO'); +if (! empty($_PATH_INFO) && ! empty($PMA_PHP_SELF)) { + $path_info_pos = strrpos($PMA_PHP_SELF, $_PATH_INFO); + if ($path_info_pos + strlen($_PATH_INFO) === strlen($PMA_PHP_SELF)) { + $PMA_PHP_SELF = substr($PMA_PHP_SELF, 0, $path_info_pos); + } +} +$PMA_PHP_SELF = htmlspecialchars($PMA_PHP_SELF); + + +/** + * just to be sure there was no import (registering) before here + * we empty the global space (but avoid unsetting $variables_list + * and $key in the foreach(), we still need them!) + */ +$variables_whitelist = array ( + 'GLOBALS', + '_SERVER', + '_GET', + '_POST', + '_REQUEST', + '_FILES', + '_ENV', + '_COOKIE', + '_SESSION', + 'PMA_PHP_SELF', + 'variables_whitelist', + 'key' +); + +foreach (get_defined_vars() as $key => $value) { + if (! in_array($key, $variables_whitelist)) { + unset($$key); + } +} +unset($key, $value, $variables_whitelist); + + +/** + * Subforms - some functions need to be called by form, cause of the limited URL + * length, but if this functions inside another form you cannot just open a new + * form - so phpMyAdmin uses 'arrays' inside this form + * + * + *
+ * ... main form elments ... + * + * ... other subform data ... + * + * ... other subforms ... + * + * ... other subform data ... + * + * ... main form elments ... + * + *
+ *
$tmp) { + PMA_removeCookie($cookie_name); + } + $_COOKIE = array(); + PMA_setCookie('pmaCookieVer', $pma_cookie_version); +} + +/** + * include deprecated grab_globals only if required + */ +if (empty($__redirect) && !defined('PMA_NO_VARIABLES_IMPORT')) { + require './libraries/grab_globals.lib.php'; +} + +/** + * include session handling after the globals, to prevent overwriting + */ +require_once './libraries/session.inc.php'; + +/** + * init some variables LABEL_variables_init + */ + +/** + * holds errors + * @global array $GLOBALS['PMA_errors'] + */ +$GLOBALS['PMA_errors'] = array(); + +/** + * holds parameters to be passed to next page + * @global array $GLOBALS['url_params'] + */ +$GLOBALS['url_params'] = array(); + +/** + * the whitelist for $GLOBALS['goto'] + * @global array $goto_whitelist + */ +$goto_whitelist = array( + //'browse_foreigners.php', + //'calendar.php', + //'changelog.php', + //'chk_rel.php', + 'db_create.php', + 'db_datadict.php', + 'db_sql.php', + 'db_export.php', + 'db_importdocsql.php', + 'db_qbe.php', + 'db_structure.php', + 'db_import.php', + 'db_operations.php', + 'db_printview.php', + 'db_search.php', + //'Documentation.html', + //'error.php', + 'export.php', + 'import.php', + //'index.php', + //'navigation.php', + //'license.php', + 'main.php', + 'pdf_pages.php', + 'pdf_schema.php', + //'phpinfo.php', + 'querywindow.php', + //'readme.php', + 'server_binlog.php', + 'server_collations.php', + 'server_databases.php', + 'server_engines.php', + 'server_export.php', + 'server_import.php', + 'server_privileges.php', + 'server_processlist.php', + 'server_sql.php', + 'server_status.php', + 'server_variables.php', + 'sql.php', + 'tbl_addfield.php', + 'tbl_alter.php', + 'tbl_change.php', + 'tbl_create.php', + 'tbl_import.php', + 'tbl_indexes.php', + 'tbl_move_copy.php', + 'tbl_printview.php', + 'tbl_sql.php', + 'tbl_export.php', + 'tbl_operations.php', + 'tbl_structure.php', + 'tbl_relation.php', + 'tbl_replace.php', + 'tbl_row_action.php', + 'tbl_select.php', + //'themes.php', + 'transformation_overview.php', + 'transformation_wrapper.php', + 'translators.html', + 'user_password.php', +); + +/** + * check $__redirect against whitelist + */ +if (! PMA_checkPageValidity($__redirect, $goto_whitelist)) { + $__redirect = null; +} + +/** + * holds page that should be displayed + * @global string $GLOBALS['goto'] + */ +$GLOBALS['goto'] = ''; +// Security fix: disallow accessing serious server files via "?goto=" +if (PMA_checkPageValidity($_REQUEST['goto'], $goto_whitelist)) { + $GLOBALS['goto'] = $_REQUEST['goto']; + $GLOBALS['url_params']['goto'] = $_REQUEST['goto']; +} else { + unset($_REQUEST['goto'], $_GET['goto'], $_POST['goto'], $_COOKIE['goto']); +} + +/** + * returning page + * @global string $GLOBALS['back'] + */ +if (PMA_checkPageValidity($_REQUEST['back'], $goto_whitelist)) { + $GLOBALS['back'] = $_REQUEST['back']; +} else { + unset($_REQUEST['back'], $_GET['back'], $_POST['back'], $_COOKIE['back']); +} + +/** + * Check whether user supplied token is valid, if not remove any possibly + * dangerous stuff from request. + * + * remember that some objects in the session with session_start and __wakeup() + * could access this variables before we reach this point + * f.e. PMA_Config: fontsize + * + * @todo variables should be handled by their respective owners (objects) + * f.e. lang, server, convcharset, collation_connection in PMA_Config + */ +if (! PMA_isValid($_REQUEST['token']) || $_SESSION[' PMA_token '] != $_REQUEST['token']) { + /** + * List of parameters which are allowed from unsafe source + */ + $allow_list = array( + /* needed for direct access, see FAQ 1.34 + * also, server needed for cookie login screen (multi-server) + */ + 'server', 'db', 'table', 'target', + /* to change the language on login screen or main page */ + 'lang', + /* Session ID */ + 'phpMyAdmin', + /* Cookie preferences */ + 'pma_lang', 'pma_charset', 'pma_collation_connection', + /* Possible login form */ + 'pma_servername', 'pma_username', 'pma_password', + ); + /** + * Require cleanup functions + */ + require_once './libraries/cleanup.lib.php'; + /** + * Do actual cleanup + */ + PMA_remove_request_vars($allow_list); + +} + + +/** + * @global string $convcharset + * @see select_lang.lib.php + */ +if (isset($_REQUEST['convcharset'])) { + $convcharset = strip_tags($_REQUEST['convcharset']); +} + +/** + * current selected database + * @global string $GLOBALS['db'] + */ +$GLOBALS['db'] = ''; +if (PMA_isValid($_REQUEST['db'])) { + // can we strip tags from this? + // only \ and / is not allowed in db names for MySQL + $GLOBALS['db'] = $_REQUEST['db']; + $GLOBALS['url_params']['db'] = $GLOBALS['db']; +} + +/** + * current selected table + * @global string $GLOBALS['table'] + */ +$GLOBALS['table'] = ''; +if (PMA_isValid($_REQUEST['table'])) { + // can we strip tags from this? + // only \ and / is not allowed in table names for MySQL + $GLOBALS['table'] = $_REQUEST['table']; + $GLOBALS['url_params']['table'] = $GLOBALS['table']; +} + +/** + * SQL query to be executed + * @global string $GLOBALS['sql_query'] + */ +$GLOBALS['sql_query'] = ''; +if (PMA_isValid($_REQUEST['sql_query'])) { + $GLOBALS['sql_query'] = $_REQUEST['sql_query']; +} + +/** + * avoid problems in phpmyadmin.css.php in some cases + * @global string $js_frame + */ +$_REQUEST['js_frame'] = PMA_ifSetOr($_REQUEST['js_frame'], ''); + +//$_REQUEST['set_theme'] // checked later in this file LABEL_theme_setup +//$_REQUEST['server']; // checked later in this file +//$_REQUEST['lang']; // checked by LABEL_loading_language_file + + + +/******************************************************************************/ +/* parsing configuration file LABEL_parsing_config_file */ + +/** + * We really need this one! + */ +if (! function_exists('preg_replace')) { + PMA_fatalError('strCantLoad', 'pcre'); +} + +/** + * @global PMA_Config $_SESSION['PMA_Config'] + * force reading of config file, because we removed sensitive values + * in the previous iteration + */ +$_SESSION['PMA_Config'] = new PMA_Config('./config.inc.php'); + +if (!defined('PMA_MINIMUM_COMMON')) { + $_SESSION['PMA_Config']->checkPmaAbsoluteUri(); +} + +/** + * BC - enable backward compatibility + * exports all configuration settings into $GLOBALS ($GLOBALS['cfg']) + */ +$_SESSION['PMA_Config']->enableBc(); + + +/** + * check HTTPS connection + */ +if ($_SESSION['PMA_Config']->get('ForceSSL') + && !$_SESSION['PMA_Config']->get('is_https')) { + PMA_sendHeaderLocation( + preg_replace('/^http/', 'https', + $_SESSION['PMA_Config']->get('PmaAbsoluteUri')) + . PMA_generate_common_url($_GET)); + exit; +} + + +/******************************************************************************/ +/* loading language file LABEL_loading_language_file */ + +/** + * Added messages while developing: + */ +if (file_exists('./lang/added_messages.php')) { + include './lang/added_messages.php'; +} + +/** + * Includes the language file if it hasn't been included yet + */ +require './libraries/language.lib.php'; + + +/** + * check for errors occurred while loading configuration + * this check is done here after loading language files to present errors in locale + */ +if ($_SESSION['PMA_Config']->error_config_file) { + $GLOBALS['PMA_errors'][] = $strConfigFileError + . '

' + . ($_SESSION['PMA_Config']->getSource() == './config.inc.php' ? + '' . $_SESSION['PMA_Config']->getSource() . '' + : + '' . $_SESSION['PMA_Config']->getSource() . ''); +} +if ($_SESSION['PMA_Config']->error_config_default_file) { + $GLOBALS['PMA_errors'][] = sprintf($strConfigDefaultFileError, + $_SESSION['PMA_Config']->default_source); +} +if ($_SESSION['PMA_Config']->error_pma_uri) { + $GLOBALS['PMA_errors'][] = sprintf($strPmaUriError); +} + +/** + * current server + * @global integer $GLOBALS['server'] + */ +$GLOBALS['server'] = 0; + +/** + * Servers array fixups. + * $default_server comes from PMA_Config::enableBc() + * @todo merge into PMA_Config + */ +// Do we have some server? +if (!isset($cfg['Servers']) || count($cfg['Servers']) == 0) { + // No server => create one with defaults + $cfg['Servers'] = array(1 => $default_server); +} else { + // We have server(s) => apply default configuration + $new_servers = array(); + + foreach ($cfg['Servers'] as $server_index => $each_server) { + + // Detect wrong configuration + if (!is_int($server_index) || $server_index < 1) { + $GLOBALS['PMA_errors'][] = sprintf($strInvalidServerIndex, $server_index); + } + + $each_server = array_merge($default_server, $each_server); + + // Don't use servers with no hostname + if ($each_server['connect_type'] == 'tcp' && empty($each_server['host'])) { + $GLOBALS['PMA_errors'][] = sprintf($strInvalidServerHostname, $server_index); + } + + // Final solution to bug #582890 + // If we are using a socket connection + // and there is nothing in the verbose server name + // or the host field, then generate a name for the server + // in the form of "Server 2", localized of course! + if ($each_server['connect_type'] == 'socket' && empty($each_server['host']) && empty($each_server['verbose'])) { + $each_server['verbose'] = $GLOBALS['strServer'] . $server_index; + } + + $new_servers[$server_index] = $each_server; + } + $cfg['Servers'] = $new_servers; + unset($new_servers, $server_index, $each_server); +} + +// Cleanup +unset($default_server); + + +/******************************************************************************/ +/* setup themes LABEL_theme_setup */ + +/** + * @global PMA_Theme_Manager $_SESSION['PMA_Theme_Manager'] + */ +if (! isset($_SESSION['PMA_Theme_Manager'])) { + $_SESSION['PMA_Theme_Manager'] = new PMA_Theme_Manager; +} else { + /** + * @todo move all __wakeup() functionality into session.inc.php + */ + $_SESSION['PMA_Theme_Manager']->checkConfig(); +} + +// for the theme per server feature +if (isset($_REQUEST['server']) && !isset($_REQUEST['set_theme'])) { + $GLOBALS['server'] = $_REQUEST['server']; + $tmp = $_SESSION['PMA_Theme_Manager']->getThemeCookie(); + if (empty($tmp)) { + $tmp = $_SESSION['PMA_Theme_Manager']->theme_default; + } + $_SESSION['PMA_Theme_Manager']->setActiveTheme($tmp); + unset($tmp); +} +/** + * @todo move into PMA_Theme_Manager::__wakeup() + */ +if (isset($_REQUEST['set_theme'])) { + // if user selected a theme + $_SESSION['PMA_Theme_Manager']->setActiveTheme($_REQUEST['set_theme']); +} + +/** + * the theme object + * @global PMA_Theme $_SESSION['PMA_Theme'] + */ +$_SESSION['PMA_Theme'] = $_SESSION['PMA_Theme_Manager']->theme; + +// BC +/** + * the active theme + * @global string $GLOBALS['theme'] + */ +$GLOBALS['theme'] = $_SESSION['PMA_Theme']->getName(); +/** + * the theme path + * @global string $GLOBALS['pmaThemePath'] + */ +$GLOBALS['pmaThemePath'] = $_SESSION['PMA_Theme']->getPath(); +/** + * the theme image path + * @global string $GLOBALS['pmaThemeImage'] + */ +$GLOBALS['pmaThemeImage'] = $_SESSION['PMA_Theme']->getImgPath(); + +/** + * load layout file if exists + */ +if (@file_exists($_SESSION['PMA_Theme']->getLayoutFile())) { + include $_SESSION['PMA_Theme']->getLayoutFile(); + /** + * @todo remove if all themes are update use Navi instead of Left as frame name + */ + if (! isset($GLOBALS['cfg']['NaviWidth']) + && isset($GLOBALS['cfg']['LeftWidth'])) { + $GLOBALS['cfg']['NaviWidth'] = $GLOBALS['cfg']['LeftWidth']; + } +} + +if (! defined('PMA_MINIMUM_COMMON')) { + /** + * Character set conversion. + */ + require_once './libraries/charset_conversion.lib.php'; + + /** + * String handling + */ + require_once './libraries/string.lib.php'; + + /** + * Lookup server by name + * by Arnold - Helder Hosting + * (see FAQ 4.8) + */ + if (! empty($_REQUEST['server']) && is_string($_REQUEST['server']) + && ! is_numeric($_REQUEST['server'])) { + foreach ($cfg['Servers'] as $i => $server) { + if ($server['host'] == $_REQUEST['server']) { + $_REQUEST['server'] = $i; + break; + } + } + if (is_string($_REQUEST['server'])) { + unset($_REQUEST['server']); + } + unset($i); + } + + /** + * If no server is selected, make sure that $cfg['Server'] is empty (so + * that nothing will work), and skip server authentication. + * We do NOT exit here, but continue on without logging into any server. + * This way, the welcome page will still come up (with no server info) and + * present a choice of servers in the case that there are multiple servers + * and '$cfg['ServerDefault'] = 0' is set. + */ + + if (isset($_REQUEST['server']) && (is_string($_REQUEST['server']) || is_numeric($_REQUEST['server'])) && ! empty($_REQUEST['server']) && ! empty($cfg['Servers'][$_REQUEST['server']])) { + $GLOBALS['server'] = $_REQUEST['server']; + $cfg['Server'] = $cfg['Servers'][$GLOBALS['server']]; + } else { + if (!empty($cfg['Servers'][$cfg['ServerDefault']])) { + $GLOBALS['server'] = $cfg['ServerDefault']; + $cfg['Server'] = $cfg['Servers'][$GLOBALS['server']]; + } else { + $GLOBALS['server'] = 0; + $cfg['Server'] = array(); + } + } + $GLOBALS['url_params']['server'] = $GLOBALS['server']; + + if (! empty($cfg['Server'])) { + + /** + * Loads the proper database interface for this server + */ + require_once './libraries/database_interface.lib.php'; + + // Gets the authentication library that fits the $cfg['Server'] settings + // and run authentication + + // to allow HTTP or http + $cfg['Server']['auth_type'] = strtolower($cfg['Server']['auth_type']); + if (! file_exists('./libraries/auth/' . $cfg['Server']['auth_type'] . '.auth.lib.php')) { + PMA_fatalError($strInvalidAuthMethod . ' ' . $cfg['Server']['auth_type']); + } + /** + * the required auth type plugin + */ + require_once './libraries/auth/' . $cfg['Server']['auth_type'] . '.auth.lib.php'; + + if (!PMA_auth_check()) { + PMA_auth(); + } else { + PMA_auth_set_user(); + } + + // Check IP-based Allow/Deny rules as soon as possible to reject the + // user + // Based on mod_access in Apache: + // http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/aaa/mod_access.c?rev=1.37&content-type=text/vnd.viewcvs-markup + // Look at: "static int check_dir_access(request_rec *r)" + // Robbat2 - May 10, 2002 + if (isset($cfg['Server']['AllowDeny']) + && isset($cfg['Server']['AllowDeny']['order'])) { + + /** + * ip based access library + */ + require_once './libraries/ip_allow_deny.lib.php'; + + $allowDeny_forbidden = false; // default + if ($cfg['Server']['AllowDeny']['order'] == 'allow,deny') { + $allowDeny_forbidden = true; + if (PMA_allowDeny('allow')) { + $allowDeny_forbidden = false; + } + if (PMA_allowDeny('deny')) { + $allowDeny_forbidden = true; + } + } elseif ($cfg['Server']['AllowDeny']['order'] == 'deny,allow') { + if (PMA_allowDeny('deny')) { + $allowDeny_forbidden = true; + } + if (PMA_allowDeny('allow')) { + $allowDeny_forbidden = false; + } + } elseif ($cfg['Server']['AllowDeny']['order'] == 'explicit') { + if (PMA_allowDeny('allow') + && !PMA_allowDeny('deny')) { + $allowDeny_forbidden = false; + } else { + $allowDeny_forbidden = true; + } + } // end if ... elseif ... elseif + + // Ejects the user if banished + if ($allowDeny_forbidden) { + PMA_auth_fails(); + } + unset($allowDeny_forbidden); //Clean up after you! + } // end if + + // is root allowed? + if (!$cfg['Server']['AllowRoot'] && $cfg['Server']['user'] == 'root') { + $allowDeny_forbidden = true; + PMA_auth_fails(); + unset($allowDeny_forbidden); //Clean up after you! + } + + $bkp_track_err = @ini_set('track_errors', 1); + + // Try to connect MySQL with the control user profile (will be used to + // get the privileges list for the current user but the true user link + // must be open after this one so it would be default one for all the + // scripts) + $controllink = false; + if ($cfg['Server']['controluser'] != '') { + $controllink = PMA_DBI_connect($cfg['Server']['controluser'], + $cfg['Server']['controlpass'], true); + } + if (! $controllink) { + $controllink = PMA_DBI_connect($cfg['Server']['user'], + $cfg['Server']['password'], true); + } // end if ... else + + // Pass #1 of DB-Config to read in master level DB-Config will go here + // Robbat2 - May 11, 2002 + + // Connects to the server (validates user's login) + $userlink = PMA_DBI_connect($cfg['Server']['user'], + $cfg['Server']['password'], false); + + // Pass #2 of DB-Config to read in user level DB-Config will go here + // Robbat2 - May 11, 2002 + + @ini_set('track_errors', $bkp_track_err); + unset($bkp_track_err); + + /** + * If we auto switched to utf-8 we need to reread messages here + */ + if (defined('PMA_LANG_RELOAD')) { + require './libraries/language.lib.php'; + } + + /** + * SQL Parser code + */ + require_once './libraries/sqlparser.lib.php'; + + /** + * SQL Validator interface code + */ + require_once './libraries/sqlvalidator.lib.php'; + + /** + * the PMA_List_Database class + */ + require_once './libraries/List_Database.class.php'; + $PMA_List_Database = new PMA_List_Database($userlink, $controllink); + + /** + * some resetting has to be done when switching servers + */ + if (isset($_SESSION['userconf']['previous_server']) && $_SESSION['userconf']['previous_server'] != $GLOBALS['server']) { + unset($_SESSION['userconf']['navi_limit_offset']); + } + $_SESSION['userconf']['previous_server'] = $GLOBALS['server']; + + } // end server connecting + + /** + * Kanji encoding convert feature appended by Y.Kawada (2002/2/20) + */ + if (@function_exists('mb_convert_encoding') + && strpos(' ' . $lang, 'ja-') + && file_exists('./libraries/kanji-encoding.lib.php')) { + require_once './libraries/kanji-encoding.lib.php'; + /** + * enable multibyte string support + */ + define('PMA_MULTIBYTE_ENCODING', 1); + } // end if + + /** + * save some settings in cookies + * @todo should be done in PMA_Config + */ + PMA_setCookie('pma_lang', $GLOBALS['lang']); + PMA_setCookie('pma_charset', $GLOBALS['convcharset']); + PMA_setCookie('pma_collation_connection', $GLOBALS['collation_connection']); + + $_SESSION['PMA_Theme_Manager']->setThemeCookie(); + + /** + * check if profiling was requested and remember it + * (note: when $cfg['ServerDefault'] = 0, constant is not defined) + */ + + if (PMA_profilingSupported() && isset($_REQUEST['profiling'])) { + $_SESSION['profiling'] = true; + } elseif (isset($_REQUEST['profiling_form'])) { + // the checkbox was unchecked + unset($_SESSION['profiling']); + } + +} // end if !defined('PMA_MINIMUM_COMMON') + +// remove sensitive values from session +$_SESSION['PMA_Config']->set('blowfish_secret', ''); +$_SESSION['PMA_Config']->set('Servers', ''); +$_SESSION['PMA_Config']->set('default_server', ''); + +if (!empty($__redirect) && in_array($__redirect, $goto_whitelist)) { + /** + * include subform target page + */ + require $__redirect; + exit(); +} +?>