/** * Get SQL queries for Display and Add user * * @param string $username username * @param string $hostname host name * @param string $password password * * @return array ($create_user_real, $create_user_show,$real_sql_query, $sql_query * $password_set_real, $password_set_show) */ function PMA_getSqlQueriesForDisplayAndAddUser($username, $hostname, $password) { $slashedUsername = Util::sqlAddSlashes($username); $slashedHostname = Util::sqlAddSlashes($hostname); $slashedPassword = Util::sqlAddSlashes($password); $serverType = Util::getServerType(); $create_user_stmt = sprintf('CREATE USER \'%s\'@\'%s\'', $slashedUsername, $slashedHostname); // See https://github.com/phpmyadmin/phpmyadmin/pull/11560#issuecomment-147158219 // for details regarding details of syntax usage for various versions // 'IDENTIFIED WITH auth_plugin' // is supported by MySQL 5.5.7+ if (($serverType == 'MySQL' || $serverType == 'Percona Server') && PMA_MYSQL_INT_VERSION >= 50507 && isset($_REQUEST['authentication_plugin'])) { $create_user_stmt .= ' IDENTIFIED WITH ' . $_REQUEST['authentication_plugin']; } // 'IDENTIFIED VIA auth_plugin' // is supported by MariaDB 5.2+ if ($serverType == 'MariaDB' && PMA_MYSQL_INT_VERSION >= 50200 && isset($_REQUEST['authentication_plugin'])) { $create_user_stmt .= ' IDENTIFIED VIA ' . $_REQUEST['authentication_plugin']; } $create_user_real = $create_user_show = $create_user_stmt; $password_set_stmt = 'SET PASSWORD FOR \'%s\'@\'%s\' = \'%s\''; $password_set_show = sprintf($password_set_stmt, $slashedUsername, $slashedHostname, '***'); $sql_query_stmt = sprintf('GRANT %s ON *.* TO \'%s\'@\'%s\'', join(', ', PMA_extractPrivInfo()), $slashedUsername, $slashedHostname); $real_sql_query = $sql_query = $sql_query_stmt; // Set the proper hashing method if (isset($_REQUEST['authentication_plugin'])) { PMA_setProperPasswordHashing($_REQUEST['authentication_plugin']); } // Use 'CREATE USER ... WITH ... AS ..' syntax for // newer MySQL versions // and 'CREATE USER ... USING .. VIA ..' syntax for // newer MariaDB versions if (($serverType == 'MySQL' || $serverType == 'Percona Server') && PMA_MYSQL_INT_VERSION >= 50706 || $serverType == 'MariaDB' && PMA_MYSQL_INT_VERSION >= 50200) { $password_set_real = null; // Required for binding '%' with '%s' $create_user_stmt = str_replace('%', '%%', $create_user_stmt); // MariaDB uses 'USING' whereas MySQL uses 'AS' if ($serverType == 'MariaDB') { $create_user_stmt .= ' USING \'%s\''; } else { $create_user_stmt .= ' AS \'%s\''; } if ($_POST['pred_password'] == 'keep') { $create_user_real = sprintf($create_user_stmt, $slashedPassword); $create_user_show = sprintf($create_user_stmt, '***'); } else { if ($_POST['pred_password'] == 'none') { $create_user_real = sprintf($create_user_stmt, null); $create_user_show = sprintf($create_user_stmt, '***'); } else { $hashedPassword = PMA_getHashedPassword($_POST['pma_pw']); $create_user_real = sprintf($create_user_stmt, $hashedPassword); $create_user_show = sprintf($create_user_stmt, '***'); } } } else { // Use 'SET PASSWORD' syntax for pre-5.7.6 MySQL versions // and pre-5.2.0 MariaDB versions if ($_POST['pred_password'] == 'keep') { $password_set_real = sprintf($password_set_stmt, $slashedUsername, $slashedHostname, $slashedPassword); } else { if ($_POST['pred_password'] == 'none') { $password_set_real = sprintf($password_set_stmt, $slashedUsername, $slashedHostname, null); } else { $hashedPassword = PMA_getHashedPassword($_POST['pma_pw']); $password_set_real = sprintf($password_set_stmt, $slashedUsername, $slashedHostname, $hashedPassword); } } } // add REQUIRE clause $require_clause = PMA_getRequireClause(); $real_sql_query .= $require_clause; $sql_query .= $require_clause; if (isset($_POST['Grant_priv']) && $_POST['Grant_priv'] == 'Y' || (isset($_POST['max_questions']) || isset($_POST['max_connections']) || isset($_POST['max_updates']) || isset($_POST['max_user_connections']))) { $with_clause = PMA_getWithClauseForAddUserAndUpdatePrivs(); $real_sql_query .= $with_clause; $sql_query .= $with_clause; } if (isset($create_user_real)) { $create_user_real .= ';'; $create_user_show .= ';'; } $real_sql_query .= ';'; $sql_query .= ';'; // No Global GRANT_OPTION privilege if (!$GLOBALS['is_grantuser']) { $real_sql_query = ''; $sql_query = ''; } // Use 'SET PASSWORD' for pre-5.7.6 MySQL versions // and pre-5.2.0 MariaDB if ($serverType == 'MySQL' && PMA_MYSQL_INT_VERSION >= 50706 || $serverType == 'MariaDB' && PMA_MYSQL_INT_VERSION >= 50200) { $password_set_real = null; $password_set_show = null; } else { $password_set_real .= ";"; $password_set_show .= ";"; } return array($create_user_real, $create_user_show, $real_sql_query, $sql_query, $password_set_real, $password_set_show); }
/** * Changes password for a user * * @param string $username Username * @param string $hostname Hostname * @param string $password Password * @param string $sql_query SQL query * @param string $hashing_function Hashing function * @param string $orig_auth_plugin Original Authentication Plugin * * @return void */ function PMA_changePassUrlParamsAndSubmitQuery($username, $hostname, $password, $sql_query, $hashing_function, $orig_auth_plugin) { $err_url = 'user_password.php' . PMA_URL_getCommon(); $serverType = PMA\libraries\Util::getServerType(); if ($serverType == 'MySQL' && PMA_MYSQL_INT_VERSION >= 50706) { $local_query = 'ALTER USER \'' . $username . '\'@\'' . $hostname . '\'' . ' IDENTIFIED with ' . $orig_auth_plugin . ' BY ' . ($password == '' ? '\'\'' : '\'' . PMA\libraries\Util::sqlAddSlashes($password) . '\''); } else { if ($serverType == 'MariaDB' && PMA_MYSQL_INT_VERSION >= 50200 && PMA_MYSQL_INT_VERSION < 100100 && $orig_auth_plugin !== '') { if ($orig_auth_plugin == 'mysql_native_password') { // Set the hashing method used by PASSWORD() // to be 'mysql_native_password' type $GLOBALS['dbi']->tryQuery('SET old_passwords = 0;'); } else { if ($orig_auth_plugin == 'sha256_password') { // Set the hashing method used by PASSWORD() // to be 'sha256_password' type $GLOBALS['dbi']->tryQuery('SET `old_passwords` = 2;'); } } $hashedPassword = PMA_getHashedPassword($_POST['pma_pw']); $local_query = "UPDATE `mysql`.`user` SET" . " `authentication_string` = '" . $hashedPassword . "', `Password` = '', " . " `plugin` = '" . $orig_auth_plugin . "'" . " WHERE `User` = '" . $username . "' AND Host = '" . $hostname . "';"; } else { $local_query = 'SET password = '******'' ? '\'\'' : $hashing_function . '(\'' . PMA\libraries\Util::sqlAddSlashes($password) . '\')'); } } if (!@$GLOBALS['dbi']->tryQuery($local_query)) { PMA\libraries\Util::mysqlDie($GLOBALS['dbi']->getError(), $sql_query, false, $err_url); } // Flush privileges after successful password change $GLOBALS['dbi']->tryQuery("FLUSH PRIVILEGES;"); }