3989 lines
138 KiB
PHP
3989 lines
138 KiB
PHP
<?php
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/**
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* set of functions with the Privileges section in pma
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin\Server;
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use PhpMyAdmin\Core;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Html\Generator;
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use PhpMyAdmin\Html\MySQLDocumentation;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\Query\Compatibility;
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use PhpMyAdmin\Relation;
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use PhpMyAdmin\RelationCleanup;
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use PhpMyAdmin\Response;
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use PhpMyAdmin\Template;
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use PhpMyAdmin\Url;
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use PhpMyAdmin\Util;
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use function array_map;
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use function array_merge;
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use function array_unique;
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use function count;
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use function explode;
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use function htmlspecialchars;
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use function implode;
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use function in_array;
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use function is_array;
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use function ksort;
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use function max;
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use function mb_chr;
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use function mb_strpos;
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use function mb_strrpos;
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use function mb_strtolower;
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use function mb_strtoupper;
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use function mb_substr;
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use function preg_match;
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use function preg_replace;
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use function sprintf;
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use function str_replace;
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use function strlen;
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use function strpos;
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use function trim;
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use function uksort;
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/**
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* Privileges class
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*/
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class Privileges
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{
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/** @var Template */
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public $template;
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/** @var RelationCleanup */
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private $relationCleanup;
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/** @var DatabaseInterface */
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public $dbi;
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/** @var Relation */
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public $relation;
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/**
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* @param Template $template Template object
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* @param DatabaseInterface $dbi DatabaseInterface object
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* @param Relation $relation Relation object
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* @param RelationCleanup $relationCleanup RelationCleanup object
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*/
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public function __construct(
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Template $template,
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$dbi,
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Relation $relation,
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RelationCleanup $relationCleanup
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) {
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$this->template = $template;
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$this->dbi = $dbi;
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$this->relation = $relation;
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$this->relationCleanup = $relationCleanup;
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}
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/**
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* Escapes wildcard in a database+table specification
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* before using it in a GRANT statement.
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*
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* Escaping a wildcard character in a GRANT is only accepted at the global
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* or database level, not at table level; this is why I remove
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* the escaping character. Internally, in mysql.tables_priv.Db there are
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* no escaping (for example test_db) but in mysql.db you'll see test\_db
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* for a db-specific privilege.
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*
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* @param string $dbname Database name
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* @param string $tablename Table name
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*
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* @return string the escaped (if necessary) database.table
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*/
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public function wildcardEscapeForGrant(string $dbname, string $tablename): string
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{
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if (strlen($dbname) === 0) {
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return '*.*';
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}
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if (strlen($tablename) > 0) {
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return Util::backquote(
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Util::unescapeMysqlWildcards($dbname)
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)
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. '.' . Util::backquote($tablename);
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}
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return Util::backquote($dbname) . '.*';
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}
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/**
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* Generates a condition on the user name
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*
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* @param string $initial the user's initial
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*
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* @return string the generated condition
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*/
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public function rangeOfUsers($initial = '')
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{
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// strtolower() is used because the User field
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// might be BINARY, so LIKE would be case sensitive
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if ($initial === null || $initial === '') {
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return '';
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}
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return " WHERE `User` LIKE '"
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. $this->dbi->escapeString($initial) . "%'"
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. " OR `User` LIKE '"
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. $this->dbi->escapeString(mb_strtolower($initial))
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. "%'";
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}
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/**
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* Parses privileges into an array, it modifies the array
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*
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* @param array $row Results row from
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*
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* @return void
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*/
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public function fillInTablePrivileges(array &$row)
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{
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$row1 = $this->dbi->fetchSingleRow(
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'SHOW COLUMNS FROM `mysql`.`tables_priv` LIKE \'Table_priv\';',
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'ASSOC'
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);
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// note: in MySQL 5.0.3 we get "Create View', 'Show view';
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// the View for Create is spelled with uppercase V
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// the view for Show is spelled with lowercase v
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// and there is a space between the words
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$av_grants = explode(
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'\',\'',
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mb_substr(
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$row1['Type'],
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mb_strpos($row1['Type'], '(') + 2,
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mb_strpos($row1['Type'], ')')
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- mb_strpos($row1['Type'], '(') - 3
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)
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);
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$users_grants = explode(',', $row['Table_priv']);
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foreach ($av_grants as $current_grant) {
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$row[$current_grant . '_priv']
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= in_array($current_grant, $users_grants) ? 'Y' : 'N';
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}
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unset($row['Table_priv']);
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}
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/**
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* Extracts the privilege information of a priv table row
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*
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* @param array|null $row the row
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* @param bool $enableHTML add <dfn> tag with tooltips
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* @param bool $tablePrivs whether row contains table privileges
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*
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* @return array
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*
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* @global resource $user_link the database connection
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*/
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public function extractPrivInfo($row = null, $enableHTML = false, $tablePrivs = false)
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{
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if ($tablePrivs) {
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$grants = $this->getTableGrantsArray();
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} else {
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$grants = $this->getGrantsArray();
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}
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if ($row !== null && isset($row['Table_priv'])) {
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$this->fillInTablePrivileges($row);
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}
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$privs = [];
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$allPrivileges = true;
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foreach ($grants as $current_grant) {
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if (($row === null || ! isset($row[$current_grant[0]]))
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&& ($row !== null || ! isset($GLOBALS[$current_grant[0]]))
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) {
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continue;
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}
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if (($row !== null && $row[$current_grant[0]] === 'Y')
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|| ($row === null
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&& ($GLOBALS[$current_grant[0]] === 'Y'
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|| (is_array($GLOBALS[$current_grant[0]])
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&& count($GLOBALS[$current_grant[0]]) == $_REQUEST['column_count']
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&& empty($GLOBALS[$current_grant[0] . '_none']))))
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) {
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if ($enableHTML) {
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$privs[] = '<dfn title="' . $current_grant[2] . '">'
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. $current_grant[1] . '</dfn>';
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} else {
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$privs[] = $current_grant[1];
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}
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} elseif (! empty($GLOBALS[$current_grant[0]])
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&& is_array($GLOBALS[$current_grant[0]])
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&& empty($GLOBALS[$current_grant[0] . '_none'])
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) {
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// Required for proper escaping of ` (backtick) in a column name
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$grant_cols = array_map(
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/** @param string $val */
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static function ($val) {
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return Util::backquote($val);
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},
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$GLOBALS[$current_grant[0]]
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);
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if ($enableHTML) {
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$privs[] = '<dfn title="' . $current_grant[2] . '">'
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. $current_grant[1] . '</dfn>'
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. ' (' . implode(', ', $grant_cols) . ')';
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} else {
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$privs[] = $current_grant[1]
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. ' (' . implode(', ', $grant_cols) . ')';
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}
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} else {
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$allPrivileges = false;
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}
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}
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if (empty($privs)) {
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if ($enableHTML) {
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$privs[] = '<dfn title="' . __('No privileges.') . '">USAGE</dfn>';
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} else {
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$privs[] = 'USAGE';
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}
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} elseif ($allPrivileges
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&& (! isset($_POST['grant_count']) || count($privs) == $_POST['grant_count'])
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) {
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if ($enableHTML) {
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$privs = [
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'<dfn title="'
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. __('Includes all privileges except GRANT.')
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. '">ALL PRIVILEGES</dfn>',
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];
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} else {
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$privs = ['ALL PRIVILEGES'];
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}
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}
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return $privs;
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}
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/**
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* Returns an array of table grants and their descriptions
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*
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* @return array array of table grants
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*/
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public function getTableGrantsArray()
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{
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return [
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[
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'Delete',
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'DELETE',
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__('Allows deleting data.'),
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],
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[
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'Create',
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'CREATE',
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__('Allows creating new tables.'),
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],
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[
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'Drop',
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'DROP',
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__('Allows dropping tables.'),
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],
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[
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'Index',
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'INDEX',
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__('Allows creating and dropping indexes.'),
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],
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[
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'Alter',
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'ALTER',
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__('Allows altering the structure of existing tables.'),
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],
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[
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'Create View',
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'CREATE_VIEW',
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__('Allows creating new views.'),
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],
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[
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'Show view',
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'SHOW_VIEW',
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__('Allows performing SHOW CREATE VIEW queries.'),
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],
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[
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'Trigger',
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'TRIGGER',
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__('Allows creating and dropping triggers.'),
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],
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];
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}
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/**
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* Get the grants array which contains all the privilege types
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* and relevant grant messages
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*
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* @return array
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*/
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public function getGrantsArray()
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{
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return [
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[
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'Select_priv',
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'SELECT',
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__('Allows reading data.'),
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],
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[
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'Insert_priv',
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'INSERT',
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__('Allows inserting and replacing data.'),
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],
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[
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'Update_priv',
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'UPDATE',
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__('Allows changing data.'),
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],
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[
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'Delete_priv',
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'DELETE',
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__('Allows deleting data.'),
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],
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[
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'Create_priv',
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'CREATE',
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__('Allows creating new databases and tables.'),
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],
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[
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'Drop_priv',
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'DROP',
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__('Allows dropping databases and tables.'),
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],
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[
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'Reload_priv',
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'RELOAD',
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__('Allows reloading server settings and flushing the server\'s caches.'),
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],
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[
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'Shutdown_priv',
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'SHUTDOWN',
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||
__('Allows shutting down the server.'),
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||
],
|
||
[
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'Process_priv',
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||
'PROCESS',
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__('Allows viewing processes of all users.'),
|
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],
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[
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'File_priv',
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'FILE',
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||
__('Allows importing data from and exporting data into files.'),
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||
],
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||
[
|
||
'References_priv',
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||
'REFERENCES',
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||
__('Has no effect in this MySQL version.'),
|
||
],
|
||
[
|
||
'Index_priv',
|
||
'INDEX',
|
||
__('Allows creating and dropping indexes.'),
|
||
],
|
||
[
|
||
'Alter_priv',
|
||
'ALTER',
|
||
__('Allows altering the structure of existing tables.'),
|
||
],
|
||
[
|
||
'Show_db_priv',
|
||
'SHOW DATABASES',
|
||
__('Gives access to the complete list of databases.'),
|
||
],
|
||
[
|
||
'Super_priv',
|
||
'SUPER',
|
||
__(
|
||
'Allows connecting, even if maximum number of connections '
|
||
. 'is reached; required for most administrative operations '
|
||
. 'like setting global variables or killing threads of other users.'
|
||
),
|
||
],
|
||
[
|
||
'Create_tmp_table_priv',
|
||
'CREATE TEMPORARY TABLES',
|
||
__('Allows creating temporary tables.'),
|
||
],
|
||
[
|
||
'Lock_tables_priv',
|
||
'LOCK TABLES',
|
||
__('Allows locking tables for the current thread.'),
|
||
],
|
||
[
|
||
'Repl_slave_priv',
|
||
'REPLICATION SLAVE',
|
||
__('Needed for the replication slaves.'),
|
||
],
|
||
[
|
||
'Repl_client_priv',
|
||
'REPLICATION CLIENT',
|
||
__('Allows the user to ask where the slaves / masters are.'),
|
||
],
|
||
[
|
||
'Create_view_priv',
|
||
'CREATE VIEW',
|
||
__('Allows creating new views.'),
|
||
],
|
||
[
|
||
'Event_priv',
|
||
'EVENT',
|
||
__('Allows to set up events for the event scheduler.'),
|
||
],
|
||
[
|
||
'Trigger_priv',
|
||
'TRIGGER',
|
||
__('Allows creating and dropping triggers.'),
|
||
],
|
||
// for table privs:
|
||
[
|
||
'Create View_priv',
|
||
'CREATE VIEW',
|
||
__('Allows creating new views.'),
|
||
],
|
||
[
|
||
'Show_view_priv',
|
||
'SHOW VIEW',
|
||
__('Allows performing SHOW CREATE VIEW queries.'),
|
||
],
|
||
// for table privs:
|
||
[
|
||
'Show view_priv',
|
||
'SHOW VIEW',
|
||
__('Allows performing SHOW CREATE VIEW queries.'),
|
||
],
|
||
[
|
||
'Delete_history_priv',
|
||
'DELETE HISTORY',
|
||
// phpcs:ignore Generic.Files.LineLength.TooLong
|
||
/* l10n: https://mariadb.com/kb/en/library/grant/#table-privileges "Remove historical rows from a table using the DELETE HISTORY statement" */
|
||
__('Allows deleting historical rows.'),
|
||
],
|
||
[
|
||
// This was finally removed in the following MariaDB versions
|
||
// @see https://jira.mariadb.org/browse/MDEV-20382
|
||
'Delete versioning rows_priv',
|
||
'DELETE HISTORY',
|
||
// phpcs:ignore Generic.Files.LineLength.TooLong
|
||
/* l10n: https://mariadb.com/kb/en/library/grant/#table-privileges "Remove historical rows from a table using the DELETE HISTORY statement" */
|
||
__('Allows deleting historical rows.'),
|
||
],
|
||
[
|
||
'Create_routine_priv',
|
||
'CREATE ROUTINE',
|
||
__('Allows creating stored routines.'),
|
||
],
|
||
[
|
||
'Alter_routine_priv',
|
||
'ALTER ROUTINE',
|
||
__('Allows altering and dropping stored routines.'),
|
||
],
|
||
[
|
||
'Create_user_priv',
|
||
'CREATE USER',
|
||
__('Allows creating, dropping and renaming user accounts.'),
|
||
],
|
||
[
|
||
'Execute_priv',
|
||
'EXECUTE',
|
||
__('Allows executing stored routines.'),
|
||
],
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get sql query for display privileges table
|
||
*
|
||
* @param string $db the database
|
||
* @param string $table the table
|
||
* @param string $username username for database connection
|
||
* @param string $hostname hostname for database connection
|
||
*
|
||
* @return string sql query
|
||
*/
|
||
public function getSqlQueryForDisplayPrivTable($db, $table, $username, $hostname)
|
||
{
|
||
if ($db === '*') {
|
||
return 'SELECT * FROM `mysql`.`user`'
|
||
. " WHERE `User` = '" . $this->dbi->escapeString($username) . "'"
|
||
. " AND `Host` = '" . $this->dbi->escapeString($hostname) . "';";
|
||
}
|
||
|
||
if ($table === '*') {
|
||
return 'SELECT * FROM `mysql`.`db`'
|
||
. " WHERE `User` = '" . $this->dbi->escapeString($username) . "'"
|
||
. " AND `Host` = '" . $this->dbi->escapeString($hostname) . "'"
|
||
. " AND '" . $this->dbi->escapeString(Util::unescapeMysqlWildcards($db)) . "'"
|
||
. ' LIKE `Db`;';
|
||
}
|
||
|
||
return 'SELECT `Table_priv`'
|
||
. ' FROM `mysql`.`tables_priv`'
|
||
. " WHERE `User` = '" . $this->dbi->escapeString($username) . "'"
|
||
. " AND `Host` = '" . $this->dbi->escapeString($hostname) . "'"
|
||
. " AND `Db` = '" . $this->dbi->escapeString(Util::unescapeMysqlWildcards($db)) . "'"
|
||
. " AND `Table_name` = '" . $this->dbi->escapeString($table) . "';";
|
||
}
|
||
|
||
/**
|
||
* Displays a dropdown to select the user group
|
||
* with menu items configured to each of them.
|
||
*
|
||
* @param string $username username
|
||
*
|
||
* @return string html to select the user group
|
||
*/
|
||
public function getHtmlToChooseUserGroup($username)
|
||
{
|
||
$cfgRelation = $this->relation->getRelationsParam();
|
||
$groupTable = Util::backquote($cfgRelation['db'])
|
||
. '.' . Util::backquote($cfgRelation['usergroups']);
|
||
$userTable = Util::backquote($cfgRelation['db'])
|
||
. '.' . Util::backquote($cfgRelation['users']);
|
||
|
||
$userGroup = '';
|
||
if (isset($GLOBALS['username'])) {
|
||
$sql_query = 'SELECT `usergroup` FROM ' . $userTable
|
||
. " WHERE `username` = '" . $this->dbi->escapeString($username) . "'";
|
||
$userGroup = $this->dbi->fetchValue(
|
||
$sql_query,
|
||
0,
|
||
0,
|
||
DatabaseInterface::CONNECT_CONTROL
|
||
);
|
||
}
|
||
|
||
$allUserGroups = [];
|
||
$sql_query = 'SELECT DISTINCT `usergroup` FROM ' . $groupTable;
|
||
$result = $this->relation->queryAsControlUser($sql_query, false);
|
||
if ($result) {
|
||
while ($row = $this->dbi->fetchRow($result)) {
|
||
$allUserGroups[$row[0]] = $row[0];
|
||
}
|
||
}
|
||
$this->dbi->freeResult($result);
|
||
|
||
return $this->template->render('server/privileges/choose_user_group', [
|
||
'all_user_groups' => $allUserGroups,
|
||
'user_group' => $userGroup,
|
||
'params' => ['username' => $username],
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Sets the user group from request values
|
||
*
|
||
* @param string $username username
|
||
* @param string $userGroup user group to set
|
||
*
|
||
* @return void
|
||
*/
|
||
public function setUserGroup($username, $userGroup)
|
||
{
|
||
$userGroup = $userGroup ?? '';
|
||
$cfgRelation = $this->relation->getRelationsParam();
|
||
if (empty($cfgRelation['db']) || empty($cfgRelation['users']) || empty($cfgRelation['usergroups'])) {
|
||
return;
|
||
}
|
||
|
||
$userTable = Util::backquote($cfgRelation['db'])
|
||
. '.' . Util::backquote($cfgRelation['users']);
|
||
|
||
$sql_query = 'SELECT `usergroup` FROM ' . $userTable
|
||
. " WHERE `username` = '" . $this->dbi->escapeString($username) . "'";
|
||
$oldUserGroup = $this->dbi->fetchValue(
|
||
$sql_query,
|
||
0,
|
||
0,
|
||
DatabaseInterface::CONNECT_CONTROL
|
||
);
|
||
|
||
if ($oldUserGroup === false) {
|
||
$upd_query = 'INSERT INTO ' . $userTable . '(`username`, `usergroup`)'
|
||
. " VALUES ('" . $this->dbi->escapeString($username) . "', "
|
||
. "'" . $this->dbi->escapeString($userGroup) . "')";
|
||
} else {
|
||
if (empty($userGroup)) {
|
||
$upd_query = 'DELETE FROM ' . $userTable
|
||
. " WHERE `username`='" . $this->dbi->escapeString($username) . "'";
|
||
} elseif ($oldUserGroup != $userGroup) {
|
||
$upd_query = 'UPDATE ' . $userTable
|
||
. " SET `usergroup`='" . $this->dbi->escapeString($userGroup) . "'"
|
||
. " WHERE `username`='" . $this->dbi->escapeString($username) . "'";
|
||
}
|
||
}
|
||
if (! isset($upd_query)) {
|
||
return;
|
||
}
|
||
|
||
$this->relation->queryAsControlUser($upd_query);
|
||
}
|
||
|
||
/**
|
||
* Displays the privileges form table
|
||
*
|
||
* @param string $db the database
|
||
* @param string $table the table
|
||
* @param bool $submit whether to display the submit button or not
|
||
*
|
||
* @return string html snippet
|
||
*
|
||
* @global array $cfg the phpMyAdmin configuration
|
||
* @global resource $user_link the database connection
|
||
*/
|
||
public function getHtmlToDisplayPrivilegesTable(
|
||
$db = '*',
|
||
$table = '*',
|
||
$submit = true
|
||
) {
|
||
$sql_query = '';
|
||
|
||
if ($db === '*') {
|
||
$table = '*';
|
||
}
|
||
$username = '';
|
||
$hostname = '';
|
||
$row = [];
|
||
if (isset($GLOBALS['username'])) {
|
||
$username = $GLOBALS['username'];
|
||
$hostname = $GLOBALS['hostname'];
|
||
$sql_query = $this->getSqlQueryForDisplayPrivTable(
|
||
$db,
|
||
$table,
|
||
$username,
|
||
$hostname
|
||
);
|
||
$row = $this->dbi->fetchSingleRow($sql_query);
|
||
}
|
||
if (empty($row)) {
|
||
if ($table === '*' && $this->dbi->isSuperUser()) {
|
||
$row = [];
|
||
if ($db === '*') {
|
||
$sql_query = 'SHOW COLUMNS FROM `mysql`.`user`;';
|
||
} elseif ($table === '*') {
|
||
$sql_query = 'SHOW COLUMNS FROM `mysql`.`db`;';
|
||
}
|
||
$res = $this->dbi->query($sql_query);
|
||
while ($row1 = $this->dbi->fetchRow($res)) {
|
||
if (mb_substr($row1[0], 0, 4) === 'max_') {
|
||
$row[$row1[0]] = 0;
|
||
} elseif (mb_substr($row1[0], 0, 5) === 'x509_'
|
||
|| mb_substr($row1[0], 0, 4) === 'ssl_'
|
||
) {
|
||
$row[$row1[0]] = '';
|
||
} else {
|
||
$row[$row1[0]] = 'N';
|
||
}
|
||
}
|
||
$this->dbi->freeResult($res);
|
||
} elseif ($table === '*') {
|
||
$row = [];
|
||
} else {
|
||
$row = ['Table_priv' => ''];
|
||
}
|
||
}
|
||
if (isset($row['Table_priv'])) {
|
||
$this->fillInTablePrivileges($row);
|
||
|
||
// get columns
|
||
$res = $this->dbi->tryQuery(
|
||
'SHOW COLUMNS FROM '
|
||
. Util::backquote(
|
||
Util::unescapeMysqlWildcards($db)
|
||
)
|
||
. '.' . Util::backquote($table) . ';'
|
||
);
|
||
$columns = [];
|
||
if ($res) {
|
||
while ($row1 = $this->dbi->fetchRow($res)) {
|
||
$columns[$row1[0]] = [
|
||
'Select' => false,
|
||
'Insert' => false,
|
||
'Update' => false,
|
||
'References' => false,
|
||
];
|
||
}
|
||
$this->dbi->freeResult($res);
|
||
}
|
||
}
|
||
|
||
if (! empty($columns)) {
|
||
$res = $this->dbi->query(
|
||
'SELECT `Column_name`, `Column_priv`'
|
||
. ' FROM `mysql`.`columns_priv`'
|
||
. ' WHERE `User`'
|
||
. ' = \'' . $this->dbi->escapeString($username) . "'"
|
||
. ' AND `Host`'
|
||
. ' = \'' . $this->dbi->escapeString($hostname) . "'"
|
||
. ' AND `Db`'
|
||
. ' = \'' . $this->dbi->escapeString(
|
||
Util::unescapeMysqlWildcards($db)
|
||
) . "'"
|
||
. ' AND `Table_name`'
|
||
. ' = \'' . $this->dbi->escapeString($table) . '\';'
|
||
);
|
||
|
||
while ($row1 = $this->dbi->fetchRow($res)) {
|
||
$row1[1] = explode(',', $row1[1]);
|
||
foreach ($row1[1] as $current) {
|
||
$columns[$row1[0]][$current] = true;
|
||
}
|
||
}
|
||
$this->dbi->freeResult($res);
|
||
}
|
||
|
||
return $this->template->render('server/privileges/privileges_table', [
|
||
'is_global' => $db === '*',
|
||
'is_database' => $table === '*',
|
||
'row' => $row,
|
||
'columns' => $columns ?? [],
|
||
'has_submit' => $submit,
|
||
'supports_references_privilege' => Compatibility::supportsReferencesPrivilege($this->dbi),
|
||
'is_mariadb' => $this->dbi->isMariaDB(),
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get the HTML snippet for routine specific privileges
|
||
*
|
||
* @param string $username username for database connection
|
||
* @param string $hostname hostname for database connection
|
||
* @param string $db the database
|
||
* @param string $routine the routine
|
||
* @param string $url_dbname url encoded db name
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHtmlForRoutineSpecificPrivileges(
|
||
$username,
|
||
$hostname,
|
||
$db,
|
||
$routine,
|
||
$url_dbname
|
||
) {
|
||
$privileges = $this->getRoutinePrivileges($username, $hostname, $db, $routine);
|
||
|
||
return $this->template->render('server/privileges/edit_routine_privileges', [
|
||
'username' => $username,
|
||
'hostname' => $hostname,
|
||
'database' => $db,
|
||
'routine' => $routine,
|
||
'privileges' => $privileges,
|
||
'dbname' => $url_dbname,
|
||
'current_user' => $this->dbi->getCurrentUser(),
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Gets the currently active authentication plugins
|
||
*
|
||
* @return array array of plugin names and descriptions
|
||
*/
|
||
public function getActiveAuthPlugins()
|
||
{
|
||
$get_plugins_query = 'SELECT `PLUGIN_NAME`, `PLUGIN_DESCRIPTION`'
|
||
. ' FROM `information_schema`.`PLUGINS` '
|
||
. "WHERE `PLUGIN_TYPE` = 'AUTHENTICATION';";
|
||
$resultset = $this->dbi->query($get_plugins_query);
|
||
|
||
$result = [];
|
||
|
||
while ($row = $this->dbi->fetchAssoc($resultset)) {
|
||
// if description is known, enable its translation
|
||
if ($row['PLUGIN_NAME'] === 'mysql_native_password') {
|
||
$row['PLUGIN_DESCRIPTION'] = __('Native MySQL authentication');
|
||
} elseif ($row['PLUGIN_NAME'] === 'sha256_password') {
|
||
$row['PLUGIN_DESCRIPTION'] = __('SHA256 password authentication');
|
||
}
|
||
|
||
$result[$row['PLUGIN_NAME']] = $row['PLUGIN_DESCRIPTION'];
|
||
}
|
||
|
||
return $result;
|
||
}
|
||
|
||
/**
|
||
* Displays the fields used by the "new user" form as well as the
|
||
* "change login information / copy user" form.
|
||
*
|
||
* @param string $mode are we creating a new user or are we just
|
||
* changing one? (allowed values: 'new', 'change')
|
||
* @param string $user User name
|
||
* @param string $host Host name
|
||
*
|
||
* @return string a HTML snippet
|
||
*/
|
||
public function getHtmlForLoginInformationFields(
|
||
$mode = 'new',
|
||
$user = null,
|
||
$host = null
|
||
) {
|
||
global $pred_username, $pred_hostname, $username, $hostname, $new_username;
|
||
|
||
[$usernameLength, $hostnameLength] = $this->getUsernameAndHostnameLength();
|
||
|
||
if (isset($username) && strlen($username) === 0) {
|
||
$pred_username = 'any';
|
||
}
|
||
|
||
$currentUser = $this->dbi->fetchValue('SELECT USER();');
|
||
$thisHost = null;
|
||
if (! empty($currentUser)) {
|
||
$thisHost = str_replace(
|
||
'\'',
|
||
'',
|
||
mb_substr(
|
||
$currentUser,
|
||
mb_strrpos($currentUser, '@') + 1
|
||
)
|
||
);
|
||
}
|
||
|
||
if (! isset($pred_hostname) && isset($hostname)) {
|
||
switch (mb_strtolower($hostname)) {
|
||
case 'localhost':
|
||
case '127.0.0.1':
|
||
$pred_hostname = 'localhost';
|
||
break;
|
||
case '%':
|
||
$pred_hostname = 'any';
|
||
break;
|
||
default:
|
||
$pred_hostname = 'userdefined';
|
||
break;
|
||
}
|
||
}
|
||
|
||
$serverType = Util::getServerType();
|
||
$serverVersion = $this->dbi->getVersion();
|
||
$authPlugin = $this->getCurrentAuthenticationPlugin(
|
||
$mode,
|
||
$user,
|
||
$host
|
||
);
|
||
|
||
$isNew = ($serverType === 'MySQL' && $serverVersion >= 50507)
|
||
|| ($serverType === 'MariaDB' && $serverVersion >= 50200);
|
||
|
||
$activeAuthPlugins = ['mysql_native_password' => __('Native MySQL authentication')];
|
||
if ($isNew) {
|
||
$activeAuthPlugins = $this->getActiveAuthPlugins();
|
||
if (isset($activeAuthPlugins['mysql_old_password'])) {
|
||
unset($activeAuthPlugins['mysql_old_password']);
|
||
}
|
||
}
|
||
|
||
return $this->template->render('server/privileges/login_information_fields', [
|
||
'pred_username' => $pred_username ?? null,
|
||
'pred_hostname' => $pred_hostname ?? null,
|
||
'username_length' => $usernameLength,
|
||
'hostname_length' => $hostnameLength,
|
||
'username' => $username ?? null,
|
||
'new_username' => $new_username ?? null,
|
||
'hostname' => $hostname ?? null,
|
||
'this_host' => $thisHost,
|
||
'is_change' => $mode === 'change',
|
||
'auth_plugin' => $authPlugin,
|
||
'active_auth_plugins' => $activeAuthPlugins,
|
||
'is_new' => $isNew,
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get username and hostname length
|
||
*
|
||
* @return array username length and hostname length
|
||
*/
|
||
public function getUsernameAndHostnameLength()
|
||
{
|
||
/* Fallback values */
|
||
$username_length = 16;
|
||
$hostname_length = 41;
|
||
|
||
/* Try to get real lengths from the database */
|
||
$fields_info = $this->dbi->fetchResult(
|
||
'SELECT COLUMN_NAME, CHARACTER_MAXIMUM_LENGTH '
|
||
. 'FROM information_schema.columns '
|
||
. "WHERE table_schema = 'mysql' AND table_name = 'user' "
|
||
. "AND COLUMN_NAME IN ('User', 'Host')"
|
||
);
|
||
foreach ($fields_info as $val) {
|
||
if ($val['COLUMN_NAME'] === 'User') {
|
||
$username_length = $val['CHARACTER_MAXIMUM_LENGTH'];
|
||
} elseif ($val['COLUMN_NAME'] === 'Host') {
|
||
$hostname_length = $val['CHARACTER_MAXIMUM_LENGTH'];
|
||
}
|
||
}
|
||
|
||
return [
|
||
$username_length,
|
||
$hostname_length,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get current authentication plugin in use - for a user or globally
|
||
*
|
||
* @param string $mode are we creating a new user or are we just
|
||
* changing one? (allowed values: 'new', 'change')
|
||
* @param string $username User name
|
||
* @param string $hostname Host name
|
||
*
|
||
* @return string authentication plugin in use
|
||
*/
|
||
public function getCurrentAuthenticationPlugin(
|
||
$mode = 'new',
|
||
$username = null,
|
||
$hostname = null
|
||
) {
|
||
global $dbi;
|
||
|
||
/* Fallback (standard) value */
|
||
$authentication_plugin = 'mysql_native_password';
|
||
$serverVersion = $this->dbi->getVersion();
|
||
|
||
if (isset($username, $hostname) && $mode === 'change') {
|
||
$row = $this->dbi->fetchSingleRow(
|
||
'SELECT `plugin` FROM `mysql`.`user` WHERE `User` = "'
|
||
. $dbi->escapeString($username)
|
||
. '" AND `Host` = "'
|
||
. $dbi->escapeString($hostname)
|
||
. '" LIMIT 1'
|
||
);
|
||
// Table 'mysql'.'user' may not exist for some previous
|
||
// versions of MySQL - in that case consider fallback value
|
||
if (is_array($row) && isset($row['plugin'])) {
|
||
$authentication_plugin = $row['plugin'];
|
||
}
|
||
} elseif ($mode === 'change') {
|
||
[$username, $hostname] = $this->dbi->getCurrentUserAndHost();
|
||
|
||
$row = $this->dbi->fetchSingleRow(
|
||
'SELECT `plugin` FROM `mysql`.`user` WHERE `User` = "'
|
||
. $dbi->escapeString($username)
|
||
. '" AND `Host` = "'
|
||
. $dbi->escapeString($hostname)
|
||
. '"'
|
||
);
|
||
if (is_array($row) && isset($row['plugin'])) {
|
||
$authentication_plugin = $row['plugin'];
|
||
}
|
||
} elseif ($serverVersion >= 50702) {
|
||
$row = $this->dbi->fetchSingleRow(
|
||
'SELECT @@default_authentication_plugin'
|
||
);
|
||
$authentication_plugin = is_array($row) ? $row['@@default_authentication_plugin'] : null;
|
||
}
|
||
|
||
return $authentication_plugin;
|
||
}
|
||
|
||
/**
|
||
* Returns all the grants for a certain user on a certain host
|
||
* Used in the export privileges for all users section
|
||
*
|
||
* @param string $user User name
|
||
* @param string $host Host name
|
||
*
|
||
* @return string containing all the grants text
|
||
*/
|
||
public function getGrants($user, $host)
|
||
{
|
||
$grants = $this->dbi->fetchResult(
|
||
"SHOW GRANTS FOR '"
|
||
. $this->dbi->escapeString($user) . "'@'"
|
||
. $this->dbi->escapeString($host) . "'"
|
||
);
|
||
$response = '';
|
||
foreach ($grants as $one_grant) {
|
||
$response .= $one_grant . ";\n\n";
|
||
}
|
||
|
||
return $response;
|
||
}
|
||
|
||
/**
|
||
* Update password and get message for password updating
|
||
*
|
||
* @param string $err_url error url
|
||
* @param string $username username
|
||
* @param string $hostname hostname
|
||
*
|
||
* @return Message success or error message after updating password
|
||
*/
|
||
public function updatePassword($err_url, $username, $hostname)
|
||
{
|
||
global $dbi;
|
||
|
||
// similar logic in /user-password
|
||
$message = null;
|
||
|
||
if (isset($_POST['pma_pw'], $_POST['pma_pw2']) && empty($_POST['nopass'])) {
|
||
if ($_POST['pma_pw'] != $_POST['pma_pw2']) {
|
||
$message = Message::error(__('The passwords aren\'t the same!'));
|
||
} elseif (empty($_POST['pma_pw']) || empty($_POST['pma_pw2'])) {
|
||
$message = Message::error(__('The password is empty!'));
|
||
}
|
||
}
|
||
|
||
// here $nopass could be == 1
|
||
if ($message === null) {
|
||
$hashing_function = 'PASSWORD';
|
||
$serverType = Util::getServerType();
|
||
$serverVersion = $this->dbi->getVersion();
|
||
$authentication_plugin
|
||
= ($_POST['authentication_plugin'] ?? $this->getCurrentAuthenticationPlugin(
|
||
'change',
|
||
$username,
|
||
$hostname
|
||
));
|
||
|
||
// Use 'ALTER USER ...' syntax for MySQL 5.7.6+
|
||
if (
|
||
in_array($serverType, ['MySQL', 'Percona Server'], true)
|
||
&& $serverVersion >= 50706
|
||
) {
|
||
if ($authentication_plugin !== 'mysql_old_password') {
|
||
$query_prefix = "ALTER USER '"
|
||
. $this->dbi->escapeString($username)
|
||
. "'@'" . $this->dbi->escapeString($hostname) . "'"
|
||
. ' IDENTIFIED WITH '
|
||
. $authentication_plugin
|
||
. " BY '";
|
||
} else {
|
||
$query_prefix = "ALTER USER '"
|
||
. $this->dbi->escapeString($username)
|
||
. "'@'" . $this->dbi->escapeString($hostname) . "'"
|
||
. " IDENTIFIED BY '";
|
||
}
|
||
|
||
// in $sql_query which will be displayed, hide the password
|
||
$sql_query = $query_prefix . "*'";
|
||
|
||
$local_query = $query_prefix
|
||
. $this->dbi->escapeString($_POST['pma_pw']) . "'";
|
||
} elseif ($serverType === 'MariaDB' && $serverVersion >= 10000) {
|
||
// MariaDB uses "SET PASSWORD" syntax to change user password.
|
||
// On Galera cluster only DDL queries are replicated, since
|
||
// users are stored in MyISAM storage engine.
|
||
$query_prefix = "SET PASSWORD FOR '"
|
||
. $this->dbi->escapeString($username)
|
||
. "'@'" . $this->dbi->escapeString($hostname) . "'"
|
||
. " = PASSWORD ('";
|
||
$sql_query = $local_query = $query_prefix
|
||
. $this->dbi->escapeString($_POST['pma_pw']) . "')";
|
||
} elseif ($serverType === 'MariaDB'
|
||
&& $serverVersion >= 50200
|
||
&& $this->dbi->isSuperUser()
|
||
) {
|
||
// Use 'UPDATE `mysql`.`user` ...' Syntax for MariaDB 5.2+
|
||
if ($authentication_plugin === 'mysql_native_password') {
|
||
// Set the hashing method used by PASSWORD()
|
||
// to be 'mysql_native_password' type
|
||
$this->dbi->tryQuery('SET old_passwords = 0;');
|
||
} elseif ($authentication_plugin === 'sha256_password') {
|
||
// Set the hashing method used by PASSWORD()
|
||
// to be 'sha256_password' type
|
||
$this->dbi->tryQuery('SET `old_passwords` = 2;');
|
||
}
|
||
|
||
$hashedPassword = $this->getHashedPassword($_POST['pma_pw']);
|
||
|
||
$sql_query = 'SET PASSWORD FOR \''
|
||
. $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\' = '
|
||
. ($_POST['pma_pw'] == ''
|
||
? '\'\''
|
||
: $hashing_function . '(\''
|
||
. preg_replace('@.@s', '*', $_POST['pma_pw']) . '\')');
|
||
|
||
$local_query = 'UPDATE `mysql`.`user` SET '
|
||
. " `authentication_string` = '" . $hashedPassword
|
||
. "', `Password` = '', "
|
||
. " `plugin` = '" . $authentication_plugin . "'"
|
||
. " WHERE `User` = '" . $dbi->escapeString($username)
|
||
. "' AND Host = '" . $dbi->escapeString($hostname) . "';";
|
||
} else {
|
||
// USE 'SET PASSWORD ...' syntax for rest of the versions
|
||
// Backup the old value, to be reset later
|
||
$row = $this->dbi->fetchSingleRow(
|
||
'SELECT @@old_passwords;'
|
||
);
|
||
$orig_value = $row['@@old_passwords'];
|
||
$update_plugin_query = 'UPDATE `mysql`.`user` SET'
|
||
. " `plugin` = '" . $authentication_plugin . "'"
|
||
. " WHERE `User` = '" . $dbi->escapeString($username)
|
||
. "' AND Host = '" . $dbi->escapeString($hostname) . "';";
|
||
|
||
// Update the plugin for the user
|
||
if (! $this->dbi->tryQuery($update_plugin_query)) {
|
||
Generator::mysqlDie(
|
||
$this->dbi->getError(),
|
||
$update_plugin_query,
|
||
false,
|
||
$err_url
|
||
);
|
||
}
|
||
$this->dbi->tryQuery('FLUSH PRIVILEGES;');
|
||
|
||
if ($authentication_plugin === 'mysql_native_password') {
|
||
// Set the hashing method used by PASSWORD()
|
||
// to be 'mysql_native_password' type
|
||
$this->dbi->tryQuery('SET old_passwords = 0;');
|
||
} elseif ($authentication_plugin === 'sha256_password') {
|
||
// Set the hashing method used by PASSWORD()
|
||
// to be 'sha256_password' type
|
||
$this->dbi->tryQuery('SET `old_passwords` = 2;');
|
||
}
|
||
$sql_query = 'SET PASSWORD FOR \''
|
||
. $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\' = '
|
||
. ($_POST['pma_pw'] == ''
|
||
? '\'\''
|
||
: $hashing_function . '(\''
|
||
. preg_replace('@.@s', '*', $_POST['pma_pw']) . '\')');
|
||
|
||
$local_query = 'SET PASSWORD FOR \''
|
||
. $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\' = '
|
||
. ($_POST['pma_pw'] == '' ? '\'\'' : $hashing_function
|
||
. '(\'' . $this->dbi->escapeString($_POST['pma_pw']) . '\')');
|
||
}
|
||
|
||
if (! $this->dbi->tryQuery($local_query)) {
|
||
Generator::mysqlDie(
|
||
$this->dbi->getError(),
|
||
$sql_query,
|
||
false,
|
||
$err_url
|
||
);
|
||
}
|
||
// Flush privileges after successful password change
|
||
$this->dbi->tryQuery('FLUSH PRIVILEGES;');
|
||
|
||
$message = Message::success(
|
||
__('The password for %s was changed successfully.')
|
||
);
|
||
$message->addParam('\'' . $username . '\'@\'' . $hostname . '\'');
|
||
if (isset($orig_value)) {
|
||
$this->dbi->tryQuery(
|
||
'SET `old_passwords` = ' . $orig_value . ';'
|
||
);
|
||
}
|
||
}
|
||
|
||
return $message;
|
||
}
|
||
|
||
/**
|
||
* Revokes privileges and get message and SQL query for privileges revokes
|
||
*
|
||
* @param string $dbname database name
|
||
* @param string $tablename table name
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
* @param string $itemType item type
|
||
*
|
||
* @return array ($message, $sql_query)
|
||
*/
|
||
public function getMessageAndSqlQueryForPrivilegesRevoke(
|
||
string $dbname,
|
||
string $tablename,
|
||
$username,
|
||
$hostname,
|
||
$itemType
|
||
) {
|
||
$db_and_table = $this->wildcardEscapeForGrant($dbname, $tablename);
|
||
|
||
$sql_query0 = 'REVOKE ALL PRIVILEGES ON ' . $itemType . ' ' . $db_and_table
|
||
. ' FROM \''
|
||
. $this->dbi->escapeString($username) . '\'@\''
|
||
. $this->dbi->escapeString($hostname) . '\';';
|
||
|
||
$sql_query1 = 'REVOKE GRANT OPTION ON ' . $itemType . ' ' . $db_and_table
|
||
. ' FROM \'' . $this->dbi->escapeString($username) . '\'@\''
|
||
. $this->dbi->escapeString($hostname) . '\';';
|
||
|
||
$this->dbi->query($sql_query0);
|
||
if (! $this->dbi->tryQuery($sql_query1)) {
|
||
// this one may fail, too...
|
||
$sql_query1 = '';
|
||
}
|
||
$sql_query = $sql_query0 . ' ' . $sql_query1;
|
||
$message = Message::success(
|
||
__('You have revoked the privileges for %s.')
|
||
);
|
||
$message->addParam('\'' . $username . '\'@\'' . $hostname . '\'');
|
||
|
||
return [
|
||
$message,
|
||
$sql_query,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get REQUIRE clause
|
||
*
|
||
* @return string REQUIRE clause
|
||
*/
|
||
public function getRequireClause()
|
||
{
|
||
$arr = isset($_POST['ssl_type']) ? $_POST : $GLOBALS;
|
||
if (isset($arr['ssl_type']) && $arr['ssl_type'] === 'SPECIFIED') {
|
||
$require = [];
|
||
if (! empty($arr['ssl_cipher'])) {
|
||
$require[] = "CIPHER '"
|
||
. $this->dbi->escapeString($arr['ssl_cipher']) . "'";
|
||
}
|
||
if (! empty($arr['x509_issuer'])) {
|
||
$require[] = "ISSUER '"
|
||
. $this->dbi->escapeString($arr['x509_issuer']) . "'";
|
||
}
|
||
if (! empty($arr['x509_subject'])) {
|
||
$require[] = "SUBJECT '"
|
||
. $this->dbi->escapeString($arr['x509_subject']) . "'";
|
||
}
|
||
if (count($require)) {
|
||
$require_clause = ' REQUIRE ' . implode(' AND ', $require);
|
||
} else {
|
||
$require_clause = ' REQUIRE NONE';
|
||
}
|
||
} elseif (isset($arr['ssl_type']) && $arr['ssl_type'] === 'X509') {
|
||
$require_clause = ' REQUIRE X509';
|
||
} elseif (isset($arr['ssl_type']) && $arr['ssl_type'] === 'ANY') {
|
||
$require_clause = ' REQUIRE SSL';
|
||
} else {
|
||
$require_clause = ' REQUIRE NONE';
|
||
}
|
||
|
||
return $require_clause;
|
||
}
|
||
|
||
/**
|
||
* Get a WITH clause for 'update privileges' and 'add user'
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getWithClauseForAddUserAndUpdatePrivs()
|
||
{
|
||
$sql_query = '';
|
||
if (((isset($_POST['Grant_priv']) && $_POST['Grant_priv'] === 'Y')
|
||
|| (isset($GLOBALS['Grant_priv']) && $GLOBALS['Grant_priv'] === 'Y'))
|
||
&& ! ((Util::getServerType() === 'MySQL' || Util::getServerType() === 'Percona Server')
|
||
&& $this->dbi->getVersion() >= 80011)
|
||
) {
|
||
$sql_query .= ' GRANT OPTION';
|
||
}
|
||
if (isset($_POST['max_questions']) || isset($GLOBALS['max_questions'])) {
|
||
$max_questions = isset($_POST['max_questions'])
|
||
? (int) $_POST['max_questions'] : (int) $GLOBALS['max_questions'];
|
||
$max_questions = max(0, $max_questions);
|
||
$sql_query .= ' MAX_QUERIES_PER_HOUR ' . $max_questions;
|
||
}
|
||
if (isset($_POST['max_connections']) || isset($GLOBALS['max_connections'])) {
|
||
$max_connections = isset($_POST['max_connections'])
|
||
? (int) $_POST['max_connections'] : (int) $GLOBALS['max_connections'];
|
||
$max_connections = max(0, $max_connections);
|
||
$sql_query .= ' MAX_CONNECTIONS_PER_HOUR ' . $max_connections;
|
||
}
|
||
if (isset($_POST['max_updates']) || isset($GLOBALS['max_updates'])) {
|
||
$max_updates = isset($_POST['max_updates'])
|
||
? (int) $_POST['max_updates'] : (int) $GLOBALS['max_updates'];
|
||
$max_updates = max(0, $max_updates);
|
||
$sql_query .= ' MAX_UPDATES_PER_HOUR ' . $max_updates;
|
||
}
|
||
if (isset($_POST['max_user_connections'])
|
||
|| isset($GLOBALS['max_user_connections'])
|
||
) {
|
||
$max_user_connections = isset($_POST['max_user_connections'])
|
||
? (int) $_POST['max_user_connections']
|
||
: (int) $GLOBALS['max_user_connections'];
|
||
$max_user_connections = max(0, $max_user_connections);
|
||
$sql_query .= ' MAX_USER_CONNECTIONS ' . $max_user_connections;
|
||
}
|
||
|
||
return ! empty($sql_query) ? ' WITH' . $sql_query : '';
|
||
}
|
||
|
||
/**
|
||
* Get HTML for addUsersForm, This function call if isset($_GET['adduser'])
|
||
*
|
||
* @param string $dbname database name
|
||
*
|
||
* @return string HTML for addUserForm
|
||
*/
|
||
public function getHtmlForAddUser($dbname)
|
||
{
|
||
$isGrantUser = $this->dbi->isGrantUser();
|
||
$loginInformationFieldsNew = $this->getHtmlForLoginInformationFields('new');
|
||
$privilegesTable = '';
|
||
if ($isGrantUser) {
|
||
$privilegesTable = $this->getHtmlToDisplayPrivilegesTable('*', '*', false);
|
||
}
|
||
|
||
return $this->template->render('server/privileges/add_user', [
|
||
'database' => $dbname,
|
||
'login_information_fields_new' => $loginInformationFieldsNew,
|
||
'is_grant_user' => $isGrantUser,
|
||
'privileges_table' => $privilegesTable,
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* @param string $db database name
|
||
* @param string $table table name
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getAllPrivileges(string $db, string $table = ''): array
|
||
{
|
||
$databasePrivileges = $this->getGlobalAndDatabasePrivileges($db);
|
||
$tablePrivileges = [];
|
||
if ($table !== '') {
|
||
$tablePrivileges = $this->getTablePrivileges($db, $table);
|
||
}
|
||
$routinePrivileges = $this->getRoutinesPrivileges($db);
|
||
$allPrivileges = array_merge($databasePrivileges, $tablePrivileges, $routinePrivileges);
|
||
|
||
$privileges = [];
|
||
foreach ($allPrivileges as $privilege) {
|
||
$userHost = $privilege['User'] . '@' . $privilege['Host'];
|
||
$privileges[$userHost] = $privileges[$userHost] ?? [];
|
||
$privileges[$userHost]['user'] = (string) $privilege['User'];
|
||
$privileges[$userHost]['host'] = (string) $privilege['Host'];
|
||
$privileges[$userHost]['privileges'] = $privileges[$userHost]['privileges'] ?? [];
|
||
$privileges[$userHost]['privileges'][] = $this->getSpecificPrivilege($privilege);
|
||
}
|
||
|
||
return $privileges;
|
||
}
|
||
|
||
/**
|
||
* @param array $row Array with user privileges
|
||
*
|
||
* @return array
|
||
*/
|
||
private function getSpecificPrivilege(array $row): array
|
||
{
|
||
$privilege = [
|
||
'type' => $row['Type'],
|
||
'database' => $row['Db'],
|
||
];
|
||
if ($row['Type'] === 'r') {
|
||
$privilege['routine'] = $row['Routine_name'];
|
||
$privilege['has_grant'] = strpos($row['Proc_priv'], 'Grant') !== false;
|
||
$privilege['privileges'] = explode(',', $row['Proc_priv']);
|
||
} elseif ($row['Type'] === 't') {
|
||
$privilege['table'] = $row['Table_name'];
|
||
$privilege['has_grant'] = strpos($row['Table_priv'], 'Grant') !== false;
|
||
$tablePrivs = explode(',', $row['Table_priv']);
|
||
$specificPrivileges = [];
|
||
$grantsArr = $this->getTableGrantsArray();
|
||
foreach ($grantsArr as $grant) {
|
||
$specificPrivileges[$grant[0]] = 'N';
|
||
foreach ($tablePrivs as $tablePriv) {
|
||
if ($grant[0] != $tablePriv) {
|
||
continue;
|
||
}
|
||
|
||
$specificPrivileges[$grant[0]] = 'Y';
|
||
}
|
||
}
|
||
$privilege['privileges'] = $this->extractPrivInfo(
|
||
$specificPrivileges,
|
||
true,
|
||
true
|
||
);
|
||
} else {
|
||
$privilege['has_grant'] = $row['Grant_priv'] === 'Y';
|
||
$privilege['privileges'] = $this->extractPrivInfo($row, true);
|
||
}
|
||
|
||
return $privilege;
|
||
}
|
||
|
||
/**
|
||
* @param string $db database name
|
||
*
|
||
* @return array
|
||
*/
|
||
private function getGlobalAndDatabasePrivileges(string $db): array
|
||
{
|
||
$listOfPrivileges = '`Select_priv`,
|
||
`Insert_priv`,
|
||
`Update_priv`,
|
||
`Delete_priv`,
|
||
`Create_priv`,
|
||
`Drop_priv`,
|
||
`Grant_priv`,
|
||
`Index_priv`,
|
||
`Alter_priv`,
|
||
`References_priv`,
|
||
`Create_tmp_table_priv`,
|
||
`Lock_tables_priv`,
|
||
`Create_view_priv`,
|
||
`Show_view_priv`,
|
||
`Create_routine_priv`,
|
||
`Alter_routine_priv`,
|
||
`Execute_priv`,
|
||
`Event_priv`,
|
||
`Trigger_priv`,';
|
||
|
||
$listOfComparedPrivileges = 'BINARY `Select_priv` = \'N\' AND
|
||
BINARY `Insert_priv` = \'N\' AND
|
||
BINARY `Update_priv` = \'N\' AND
|
||
BINARY `Delete_priv` = \'N\' AND
|
||
BINARY `Create_priv` = \'N\' AND
|
||
BINARY `Drop_priv` = \'N\' AND
|
||
BINARY `Grant_priv` = \'N\' AND
|
||
BINARY `References_priv` = \'N\' AND
|
||
BINARY `Create_tmp_table_priv` = \'N\' AND
|
||
BINARY `Lock_tables_priv` = \'N\' AND
|
||
BINARY `Create_view_priv` = \'N\' AND
|
||
BINARY `Show_view_priv` = \'N\' AND
|
||
BINARY `Create_routine_priv` = \'N\' AND
|
||
BINARY `Alter_routine_priv` = \'N\' AND
|
||
BINARY `Execute_priv` = \'N\' AND
|
||
BINARY `Event_priv` = \'N\' AND
|
||
BINARY `Trigger_priv` = \'N\'';
|
||
|
||
$query = '
|
||
(
|
||
SELECT `User`, `Host`, ' . $listOfPrivileges . ' \'*\' AS `Db`, \'g\' AS `Type`
|
||
FROM `mysql`.`user`
|
||
WHERE NOT (' . $listOfComparedPrivileges . ')
|
||
)
|
||
UNION
|
||
(
|
||
SELECT `User`, `Host`, ' . $listOfPrivileges . ' `Db`, \'d\' AS `Type`
|
||
FROM `mysql`.`db`
|
||
WHERE \'' . $this->dbi->escapeString($db) . '\' LIKE `Db` AND NOT (' . $listOfComparedPrivileges . ')
|
||
)
|
||
ORDER BY `User` ASC, `Host` ASC, `Db` ASC;
|
||
';
|
||
$result = $this->dbi->query($query);
|
||
if ($result === false) {
|
||
return [];
|
||
}
|
||
|
||
$privileges = [];
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
$privileges[] = $row;
|
||
}
|
||
|
||
return $privileges;
|
||
}
|
||
|
||
/**
|
||
* @param string $db database name
|
||
* @param string $table table name
|
||
*
|
||
* @return array
|
||
*/
|
||
private function getTablePrivileges(string $db, string $table): array
|
||
{
|
||
$query = '
|
||
SELECT `User`, `Host`, `Db`, \'t\' AS `Type`, `Table_name`, `Table_priv`
|
||
FROM `mysql`.`tables_priv`
|
||
WHERE
|
||
? LIKE `Db` AND
|
||
? LIKE `Table_name` AND
|
||
NOT (`Table_priv` = \'\' AND Column_priv = \'\')
|
||
ORDER BY `User` ASC, `Host` ASC, `Db` ASC, `Table_priv` ASC;
|
||
';
|
||
$statement = $this->dbi->prepare($query);
|
||
if ($statement === false
|
||
|| ! $statement->bind_param('ss', $db, $table)
|
||
|| ! $statement->execute()
|
||
) {
|
||
return [];
|
||
}
|
||
|
||
$result = $statement->get_result();
|
||
$statement->close();
|
||
if ($result === false) {
|
||
return [];
|
||
}
|
||
|
||
$privileges = [];
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
$privileges[] = $row;
|
||
}
|
||
|
||
return $privileges;
|
||
}
|
||
|
||
/**
|
||
* @param string $db database name
|
||
*
|
||
* @return array
|
||
*/
|
||
private function getRoutinesPrivileges(string $db): array
|
||
{
|
||
$query = '
|
||
SELECT *, \'r\' AS `Type`
|
||
FROM `mysql`.`procs_priv`
|
||
WHERE Db = \'' . $this->dbi->escapeString($db) . '\';
|
||
';
|
||
$result = $this->dbi->query($query);
|
||
if ($result === false) {
|
||
return [];
|
||
}
|
||
|
||
$privileges = [];
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
$privileges[] = $row;
|
||
}
|
||
|
||
return $privileges;
|
||
}
|
||
|
||
/**
|
||
* Get HTML error for View Users form
|
||
* For non superusers such as grant/create users
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHtmlForViewUsersError()
|
||
{
|
||
return Message::error(
|
||
__('Not enough privilege to view users.')
|
||
)->getDisplay();
|
||
}
|
||
|
||
/**
|
||
* Returns edit, revoke or export link for a user.
|
||
*
|
||
* @param string $linktype The link type (edit | revoke | export)
|
||
* @param string $username User name
|
||
* @param string $hostname Host name
|
||
* @param string $dbname Database name
|
||
* @param string $tablename Table name
|
||
* @param string $routinename Routine name
|
||
* @param string $initial Initial value
|
||
*
|
||
* @return string HTML code with link
|
||
*/
|
||
public function getUserLink(
|
||
$linktype,
|
||
$username,
|
||
$hostname,
|
||
$dbname = '',
|
||
$tablename = '',
|
||
$routinename = '',
|
||
$initial = ''
|
||
) {
|
||
$html = '<a';
|
||
switch ($linktype) {
|
||
case 'edit':
|
||
$html .= ' class="edit_user_anchor"';
|
||
break;
|
||
case 'export':
|
||
$html .= ' class="export_user_anchor ajax"';
|
||
break;
|
||
}
|
||
$params = [
|
||
'username' => $username,
|
||
'hostname' => $hostname,
|
||
];
|
||
switch ($linktype) {
|
||
case 'edit':
|
||
$params['dbname'] = Util::escapeMysqlWildcards($dbname);
|
||
$params['tablename'] = $tablename;
|
||
$params['routinename'] = $routinename;
|
||
break;
|
||
case 'revoke':
|
||
$params['dbname'] = Util::escapeMysqlWildcards($dbname);
|
||
$params['tablename'] = $tablename;
|
||
$params['routinename'] = $routinename;
|
||
$params['revokeall'] = 1;
|
||
break;
|
||
case 'export':
|
||
$params['initial'] = $initial;
|
||
$params['export'] = 1;
|
||
break;
|
||
}
|
||
|
||
$html .= ' href="' . Url::getFromRoute('/server/privileges');
|
||
if ($linktype === 'revoke') {
|
||
$html .= '" data-post="' . Url::getCommon($params, '');
|
||
} else {
|
||
$html .= Url::getCommon($params, '&');
|
||
}
|
||
$html .= '">';
|
||
|
||
switch ($linktype) {
|
||
case 'edit':
|
||
$html .= Generator::getIcon('b_usredit', __('Edit privileges'));
|
||
break;
|
||
case 'revoke':
|
||
$html .= Generator::getIcon('b_usrdrop', __('Revoke'));
|
||
break;
|
||
case 'export':
|
||
$html .= Generator::getIcon('b_tblexport', __('Export'));
|
||
break;
|
||
}
|
||
|
||
return $html . '</a>';
|
||
}
|
||
|
||
/**
|
||
* Returns number of defined user groups
|
||
*
|
||
* @return int
|
||
*/
|
||
public function getUserGroupCount()
|
||
{
|
||
$cfgRelation = $this->relation->getRelationsParam();
|
||
$user_group_table = Util::backquote($cfgRelation['db'])
|
||
. '.' . Util::backquote($cfgRelation['usergroups']);
|
||
$sql_query = 'SELECT COUNT(*) FROM ' . $user_group_table;
|
||
|
||
return $this->dbi->fetchValue(
|
||
$sql_query,
|
||
0,
|
||
0,
|
||
DatabaseInterface::CONNECT_CONTROL
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Returns name of user group that user is part of
|
||
*
|
||
* @param string $username User name
|
||
*
|
||
* @return mixed|null usergroup if found or null if not found
|
||
*/
|
||
public function getUserGroupForUser($username)
|
||
{
|
||
$cfgRelation = $this->relation->getRelationsParam();
|
||
|
||
if (empty($cfgRelation['db'])
|
||
|| empty($cfgRelation['users'])
|
||
) {
|
||
return null;
|
||
}
|
||
|
||
$user_table = Util::backquote($cfgRelation['db'])
|
||
. '.' . Util::backquote($cfgRelation['users']);
|
||
$sql_query = 'SELECT `usergroup` FROM ' . $user_table
|
||
. ' WHERE `username` = \'' . $username . '\''
|
||
. ' LIMIT 1';
|
||
|
||
$usergroup = $this->dbi->fetchValue(
|
||
$sql_query,
|
||
0,
|
||
0,
|
||
DatabaseInterface::CONNECT_CONTROL
|
||
);
|
||
|
||
if ($usergroup === false) {
|
||
return null;
|
||
}
|
||
|
||
return $usergroup;
|
||
}
|
||
|
||
/**
|
||
* This function return the extra data array for the ajax behavior
|
||
*
|
||
* @param string $password password
|
||
* @param string $sql_query sql query
|
||
* @param string $hostname hostname
|
||
* @param string $username username
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getExtraDataForAjaxBehavior(
|
||
$password,
|
||
$sql_query,
|
||
$hostname,
|
||
$username
|
||
) {
|
||
if (isset($GLOBALS['dbname'])) {
|
||
//if (preg_match('/\\\\(?:_|%)/i', $dbname)) {
|
||
if (preg_match('/(?<!\\\\)(?:_|%)/', $GLOBALS['dbname'])) {
|
||
$dbname_is_wildcard = true;
|
||
} else {
|
||
$dbname_is_wildcard = false;
|
||
}
|
||
}
|
||
|
||
$user_group_count = 0;
|
||
if ($GLOBALS['cfgRelation']['menuswork']) {
|
||
$user_group_count = $this->getUserGroupCount();
|
||
}
|
||
|
||
$extra_data = [];
|
||
if (strlen($sql_query) > 0) {
|
||
$extra_data['sql_query'] = Generator::getMessage('', $sql_query);
|
||
}
|
||
|
||
if (isset($_POST['change_copy'])) {
|
||
$cfgRelation = $this->relation->getRelationsParam();
|
||
$user = [
|
||
'name' => $username,
|
||
'host' => $hostname,
|
||
'has_password' => ! empty($password) || isset($_POST['pma_pw']),
|
||
'privileges' => implode(', ', $this->extractPrivInfo(null, true)),
|
||
'has_group' => ! empty($cfgRelation['users']) && ! empty($cfgRelation['usergroups']),
|
||
'has_group_edit' => $cfgRelation['menuswork'] && $user_group_count > 0,
|
||
'has_grant' => isset($_POST['Grant_priv']) && $_POST['Grant_priv'] === 'Y',
|
||
];
|
||
$extra_data['new_user_string'] = $this->template->render('server/privileges/new_user_ajax', [
|
||
'user' => $user,
|
||
'is_grantuser' => $this->dbi->isGrantUser(),
|
||
'initial' => $_GET['initial'] ?? '',
|
||
]);
|
||
|
||
/**
|
||
* Generate the string for this alphabet's initial, to update the user
|
||
* pagination
|
||
*/
|
||
$new_user_initial = mb_strtoupper(
|
||
mb_substr($username, 0, 1)
|
||
);
|
||
$newUserInitialString = '<a href="';
|
||
$newUserInitialString .= Url::getFromRoute('/server/privileges', ['initial' => $new_user_initial]);
|
||
$newUserInitialString .= '">' . $new_user_initial . '</a>';
|
||
$extra_data['new_user_initial'] = $new_user_initial;
|
||
$extra_data['new_user_initial_string'] = $newUserInitialString;
|
||
}
|
||
|
||
if (isset($_POST['update_privs'])) {
|
||
$extra_data['db_specific_privs'] = false;
|
||
$extra_data['db_wildcard_privs'] = false;
|
||
if (isset($dbname_is_wildcard)) {
|
||
$extra_data['db_specific_privs'] = ! $dbname_is_wildcard;
|
||
$extra_data['db_wildcard_privs'] = $dbname_is_wildcard;
|
||
}
|
||
$new_privileges = implode(', ', $this->extractPrivInfo(null, true));
|
||
|
||
$extra_data['new_privileges'] = $new_privileges;
|
||
}
|
||
|
||
if (isset($_GET['validate_username'])) {
|
||
$sql_query = "SELECT * FROM `mysql`.`user` WHERE `User` = '"
|
||
. $this->dbi->escapeString($_GET['username']) . "';";
|
||
$res = $this->dbi->query($sql_query);
|
||
$row = $this->dbi->fetchRow($res);
|
||
if (empty($row)) {
|
||
$extra_data['user_exists'] = false;
|
||
} else {
|
||
$extra_data['user_exists'] = true;
|
||
}
|
||
}
|
||
|
||
return $extra_data;
|
||
}
|
||
|
||
/**
|
||
* no db name given, so we want all privs for the given user
|
||
* db name was given, so we want all user specific rights for this db
|
||
* So this function returns user rights as an array
|
||
*
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
* @param string $type database or table
|
||
* @param string $dbname database name
|
||
*
|
||
* @return array database rights
|
||
*/
|
||
public function getUserSpecificRights($username, $hostname, $type, $dbname = '')
|
||
{
|
||
$user_host_condition = ' WHERE `User`'
|
||
. " = '" . $this->dbi->escapeString($username) . "'"
|
||
. ' AND `Host`'
|
||
. " = '" . $this->dbi->escapeString($hostname) . "'";
|
||
|
||
if ($type === 'database') {
|
||
$tables_to_search_for_users = [
|
||
'tables_priv',
|
||
'columns_priv',
|
||
'procs_priv',
|
||
];
|
||
$dbOrTableName = 'Db';
|
||
} elseif ($type === 'table') {
|
||
$user_host_condition .= " AND `Db` LIKE '"
|
||
. $this->dbi->escapeString($dbname) . "'";
|
||
$tables_to_search_for_users = ['columns_priv'];
|
||
$dbOrTableName = 'Table_name';
|
||
} else { // routine
|
||
$user_host_condition .= " AND `Db` LIKE '"
|
||
. $this->dbi->escapeString($dbname) . "'";
|
||
$tables_to_search_for_users = ['procs_priv'];
|
||
$dbOrTableName = 'Routine_name';
|
||
}
|
||
|
||
// we also want privileges for this user not in table `db` but in other table
|
||
$tables = $this->dbi->fetchResult('SHOW TABLES FROM `mysql`;');
|
||
|
||
$db_rights_sqls = [];
|
||
foreach ($tables_to_search_for_users as $table_search_in) {
|
||
if (! in_array($table_search_in, $tables)) {
|
||
continue;
|
||
}
|
||
|
||
$db_rights_sqls[] = '
|
||
SELECT DISTINCT `' . $dbOrTableName . '`
|
||
FROM `mysql`.' . Util::backquote($table_search_in)
|
||
. $user_host_condition;
|
||
}
|
||
|
||
$user_defaults = [
|
||
$dbOrTableName => '',
|
||
'Grant_priv' => 'N',
|
||
'privs' => ['USAGE'],
|
||
'Column_priv' => true,
|
||
];
|
||
|
||
// for the rights
|
||
$db_rights = [];
|
||
|
||
$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
|
||
. ' ORDER BY `' . $dbOrTableName . '` ASC';
|
||
|
||
$db_rights_result = $this->dbi->query($db_rights_sql);
|
||
|
||
while ($db_rights_row = $this->dbi->fetchAssoc($db_rights_result)) {
|
||
$db_rights_row = array_merge($user_defaults, $db_rights_row);
|
||
if ($type === 'database') {
|
||
// only Db names in the table `mysql`.`db` uses wildcards
|
||
// as we are in the db specific rights display we want
|
||
// all db names escaped, also from other sources
|
||
$db_rights_row['Db'] = Util::escapeMysqlWildcards(
|
||
$db_rights_row['Db']
|
||
);
|
||
}
|
||
$db_rights[$db_rights_row[$dbOrTableName]] = $db_rights_row;
|
||
}
|
||
|
||
$this->dbi->freeResult($db_rights_result);
|
||
|
||
if ($type === 'database') {
|
||
$sql_query = 'SELECT * FROM `mysql`.`db`'
|
||
. $user_host_condition . ' ORDER BY `Db` ASC';
|
||
} elseif ($type === 'table') {
|
||
$sql_query = 'SELECT `Table_name`,'
|
||
. ' `Table_priv`,'
|
||
. ' IF(`Column_priv` = _latin1 \'\', 0, 1)'
|
||
. ' AS \'Column_priv\''
|
||
. ' FROM `mysql`.`tables_priv`'
|
||
. $user_host_condition
|
||
. ' ORDER BY `Table_name` ASC;';
|
||
} else {
|
||
$sql_query = 'SELECT `Routine_name`, `Proc_priv`'
|
||
. ' FROM `mysql`.`procs_priv`'
|
||
. $user_host_condition
|
||
. ' ORDER BY `Routine_name`';
|
||
}
|
||
|
||
$result = $this->dbi->query($sql_query);
|
||
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
if (isset($db_rights[$row[$dbOrTableName]])) {
|
||
$db_rights[$row[$dbOrTableName]]
|
||
= array_merge($db_rights[$row[$dbOrTableName]], $row);
|
||
} else {
|
||
$db_rights[$row[$dbOrTableName]] = $row;
|
||
}
|
||
if ($type !== 'database') {
|
||
continue;
|
||
}
|
||
|
||
// there are db specific rights for this user
|
||
// so we can drop this db rights
|
||
$db_rights[$row['Db']]['can_delete'] = true;
|
||
}
|
||
$this->dbi->freeResult($result);
|
||
|
||
return $db_rights;
|
||
}
|
||
|
||
/**
|
||
* Parses Proc_priv data
|
||
*
|
||
* @param string $privs Proc_priv
|
||
*
|
||
* @return array
|
||
*/
|
||
public function parseProcPriv($privs)
|
||
{
|
||
$result = [
|
||
'Alter_routine_priv' => 'N',
|
||
'Execute_priv' => 'N',
|
||
'Grant_priv' => 'N',
|
||
];
|
||
foreach (explode(',', (string) $privs) as $priv) {
|
||
if ($priv === 'Alter Routine') {
|
||
$result['Alter_routine_priv'] = 'Y';
|
||
} else {
|
||
$result[$priv . '_priv'] = 'Y';
|
||
}
|
||
}
|
||
|
||
return $result;
|
||
}
|
||
|
||
/**
|
||
* Get a HTML table for display user's table specific or database specific rights
|
||
*
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
* @param string $type database, table or routine
|
||
* @param string $dbname database name
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHtmlForAllTableSpecificRights(
|
||
$username,
|
||
$hostname,
|
||
$type,
|
||
$dbname = ''
|
||
) {
|
||
$uiData = [
|
||
'database' => [
|
||
'form_id' => 'database_specific_priv',
|
||
'sub_menu_label' => __('Database'),
|
||
'legend' => __('Database-specific privileges'),
|
||
'type_label' => __('Database'),
|
||
],
|
||
'table' => [
|
||
'form_id' => 'table_specific_priv',
|
||
'sub_menu_label' => __('Table'),
|
||
'legend' => __('Table-specific privileges'),
|
||
'type_label' => __('Table'),
|
||
],
|
||
'routine' => [
|
||
'form_id' => 'routine_specific_priv',
|
||
'sub_menu_label' => __('Routine'),
|
||
'legend' => __('Routine-specific privileges'),
|
||
'type_label' => __('Routine'),
|
||
],
|
||
];
|
||
|
||
/**
|
||
* no db name given, so we want all privs for the given user
|
||
* db name was given, so we want all user specific rights for this db
|
||
*/
|
||
$db_rights = $this->getUserSpecificRights($username, $hostname, $type, $dbname);
|
||
ksort($db_rights);
|
||
|
||
$foundRows = [];
|
||
$privileges = [];
|
||
foreach ($db_rights as $row) {
|
||
$onePrivilege = [];
|
||
|
||
$paramTableName = '';
|
||
$paramRoutineName = '';
|
||
|
||
if ($type === 'database') {
|
||
$name = $row['Db'];
|
||
$onePrivilege['grant'] = $row['Grant_priv'] === 'Y';
|
||
$onePrivilege['table_privs'] = ! empty($row['Table_priv'])
|
||
|| ! empty($row['Column_priv']);
|
||
$onePrivilege['privileges'] = implode(',', $this->extractPrivInfo($row, true));
|
||
|
||
$paramDbName = $row['Db'];
|
||
} elseif ($type === 'table') {
|
||
$name = $row['Table_name'];
|
||
$onePrivilege['grant'] = in_array(
|
||
'Grant',
|
||
explode(',', $row['Table_priv'])
|
||
);
|
||
$onePrivilege['column_privs'] = ! empty($row['Column_priv']);
|
||
$onePrivilege['privileges'] = implode(',', $this->extractPrivInfo($row, true));
|
||
|
||
$paramDbName = $dbname;
|
||
$paramTableName = $row['Table_name'];
|
||
} else { // routine
|
||
$name = $row['Routine_name'];
|
||
$onePrivilege['grant'] = in_array(
|
||
'Grant',
|
||
explode(',', $row['Proc_priv'])
|
||
);
|
||
|
||
$privs = $this->parseProcPriv($row['Proc_priv']);
|
||
$onePrivilege['privileges'] = implode(
|
||
',',
|
||
$this->extractPrivInfo($privs, true)
|
||
);
|
||
|
||
$paramDbName = $dbname;
|
||
$paramRoutineName = $row['Routine_name'];
|
||
}
|
||
|
||
$foundRows[] = $name;
|
||
$onePrivilege['name'] = $name;
|
||
|
||
$onePrivilege['edit_link'] = '';
|
||
if ($this->dbi->isGrantUser()) {
|
||
$onePrivilege['edit_link'] = $this->getUserLink(
|
||
'edit',
|
||
$username,
|
||
$hostname,
|
||
$paramDbName,
|
||
$paramTableName,
|
||
$paramRoutineName
|
||
);
|
||
}
|
||
|
||
$onePrivilege['revoke_link'] = '';
|
||
if ($type !== 'database' || ! empty($row['can_delete'])) {
|
||
$onePrivilege['revoke_link'] = $this->getUserLink(
|
||
'revoke',
|
||
$username,
|
||
$hostname,
|
||
$paramDbName,
|
||
$paramTableName,
|
||
$paramRoutineName
|
||
);
|
||
}
|
||
|
||
$privileges[] = $onePrivilege;
|
||
}
|
||
|
||
$data = $uiData[$type];
|
||
$data['privileges'] = $privileges;
|
||
$data['username'] = $username;
|
||
$data['hostname'] = $hostname;
|
||
$data['database'] = $dbname;
|
||
$data['type'] = $type;
|
||
|
||
if ($type === 'database') {
|
||
// we already have the list of databases from libraries/common.inc.php
|
||
// via $pma = new PMA;
|
||
$pred_db_array = $GLOBALS['dblist']->databases;
|
||
$databases_to_skip = [
|
||
'information_schema',
|
||
'performance_schema',
|
||
];
|
||
|
||
$databases = [];
|
||
$escaped_databases = [];
|
||
if (! empty($pred_db_array)) {
|
||
foreach ($pred_db_array as $current_db) {
|
||
if (in_array($current_db, $databases_to_skip)) {
|
||
continue;
|
||
}
|
||
$current_db_escaped = Util::escapeMysqlWildcards($current_db);
|
||
// cannot use array_diff() once, outside of the loop,
|
||
// because the list of databases has special characters
|
||
// already escaped in $foundRows,
|
||
// contrary to the output of SHOW DATABASES
|
||
if (in_array($current_db_escaped, $foundRows)) {
|
||
continue;
|
||
}
|
||
$databases[] = $current_db;
|
||
$escaped_databases[] = $current_db_escaped;
|
||
}
|
||
}
|
||
$data['databases'] = $databases;
|
||
$data['escaped_databases'] = $escaped_databases;
|
||
} elseif ($type === 'table') {
|
||
$result = @$this->dbi->tryQuery(
|
||
'SHOW TABLES FROM ' . Util::backquote($dbname),
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
|
||
$tables = [];
|
||
if ($result) {
|
||
while ($row = $this->dbi->fetchRow($result)) {
|
||
if (in_array($row[0], $foundRows)) {
|
||
continue;
|
||
}
|
||
|
||
$tables[] = $row[0];
|
||
}
|
||
$this->dbi->freeResult($result);
|
||
}
|
||
$data['tables'] = $tables;
|
||
} else { // routine
|
||
$routineData = $this->dbi->getRoutines($dbname);
|
||
|
||
$routines = [];
|
||
foreach ($routineData as $routine) {
|
||
if (in_array($routine['name'], $foundRows)) {
|
||
continue;
|
||
}
|
||
|
||
$routines[] = $routine['name'];
|
||
}
|
||
$data['routines'] = $routines;
|
||
}
|
||
|
||
return $this->template->render('server/privileges/privileges_summary', $data);
|
||
}
|
||
|
||
/**
|
||
* Get HTML for display the users overview
|
||
* (if less than 50 users, display them immediately)
|
||
*
|
||
* @param array $result ran sql query
|
||
* @param array $db_rights user's database rights array
|
||
* @param string $themeImagePath a image source link
|
||
* @param string $text_dir text directory
|
||
*
|
||
* @return string HTML snippet
|
||
*/
|
||
public function getUsersOverview($result, array $db_rights, $themeImagePath, $text_dir)
|
||
{
|
||
$cfgRelation = $this->relation->getRelationsParam();
|
||
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
$row['privs'] = $this->extractPrivInfo($row, true);
|
||
$db_rights[$row['User']][$row['Host']] = $row;
|
||
}
|
||
$this->dbi->freeResult($result);
|
||
|
||
$user_group_count = 0;
|
||
if ($cfgRelation['menuswork']) {
|
||
$sql_query = 'SELECT * FROM ' . Util::backquote($cfgRelation['db'])
|
||
. '.' . Util::backquote($cfgRelation['users']);
|
||
$result = $this->relation->queryAsControlUser($sql_query, false);
|
||
$group_assignment = [];
|
||
if ($result) {
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
$group_assignment[$row['username']] = $row['usergroup'];
|
||
}
|
||
}
|
||
$this->dbi->freeResult($result);
|
||
|
||
$user_group_count = $this->getUserGroupCount();
|
||
}
|
||
|
||
$hosts = [];
|
||
foreach ($db_rights as $user) {
|
||
ksort($user);
|
||
foreach ($user as $host) {
|
||
$check_plugin_query = 'SELECT * FROM `mysql`.`user` WHERE '
|
||
. "`User` = '" . $host['User'] . "' AND `Host` = '"
|
||
. $host['Host'] . "'";
|
||
$res = $this->dbi->fetchSingleRow($check_plugin_query);
|
||
|
||
$hasPassword = false;
|
||
if ((isset($res['authentication_string'])
|
||
&& ! empty($res['authentication_string']))
|
||
|| (isset($res['Password'])
|
||
&& ! empty($res['Password']))
|
||
) {
|
||
$hasPassword = true;
|
||
}
|
||
|
||
$hosts[] = [
|
||
'user' => $host['User'],
|
||
'host' => $host['Host'],
|
||
'has_password' => $hasPassword,
|
||
'has_select_priv' => isset($host['Select_priv']),
|
||
'privileges' => $host['privs'],
|
||
'group' => $group_assignment[$host['User']] ?? '',
|
||
'has_grant' => $host['Grant_priv'] === 'Y',
|
||
];
|
||
}
|
||
}
|
||
|
||
return $this->template->render('server/privileges/users_overview', [
|
||
'menus_work' => $cfgRelation['menuswork'],
|
||
'user_group_count' => $user_group_count,
|
||
'theme_image_path' => $themeImagePath,
|
||
'text_dir' => $text_dir,
|
||
'initial' => $_GET['initial'] ?? '',
|
||
'hosts' => $hosts,
|
||
'is_grantuser' => $this->dbi->isGrantUser(),
|
||
'is_createuser' => $this->dbi->isCreateUser(),
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get HTML for Displays the initials
|
||
*
|
||
* @param array $array_initials array for all initials, even non A-Z
|
||
*
|
||
* @return string HTML snippet
|
||
*/
|
||
public function getHtmlForInitials(array $array_initials)
|
||
{
|
||
// initialize to false the letters A-Z
|
||
for ($letter_counter = 1; $letter_counter < 27; $letter_counter++) {
|
||
if (isset($array_initials[mb_chr($letter_counter + 64)])) {
|
||
continue;
|
||
}
|
||
|
||
$array_initials[mb_chr($letter_counter + 64)] = false;
|
||
}
|
||
|
||
$initials = $this->dbi->tryQuery(
|
||
'SELECT DISTINCT UPPER(LEFT(`User`,1)) FROM `user`'
|
||
. ' ORDER BY UPPER(LEFT(`User`,1)) ASC',
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
if ($initials) {
|
||
while ([$tmp_initial] = $this->dbi->fetchRow($initials)) {
|
||
$array_initials[$tmp_initial] = true;
|
||
}
|
||
}
|
||
|
||
// Display the initials, which can be any characters, not
|
||
// just letters. For letters A-Z, we add the non-used letters
|
||
// as greyed out.
|
||
|
||
uksort($array_initials, 'strnatcasecmp');
|
||
|
||
return $this->template->render('server/privileges/initials_row', [
|
||
'array_initials' => $array_initials,
|
||
'initial' => $_GET['initial'] ?? null,
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get the database rights array for Display user overview
|
||
*
|
||
* @return array database rights array
|
||
*/
|
||
public function getDbRightsForUserOverview()
|
||
{
|
||
// we also want users not in table `user` but in other table
|
||
$tables = $this->dbi->fetchResult('SHOW TABLES FROM `mysql`;');
|
||
|
||
$tablesSearchForUsers = [
|
||
'user',
|
||
'db',
|
||
'tables_priv',
|
||
'columns_priv',
|
||
'procs_priv',
|
||
];
|
||
|
||
$db_rights_sqls = [];
|
||
foreach ($tablesSearchForUsers as $table_search_in) {
|
||
if (! in_array($table_search_in, $tables)) {
|
||
continue;
|
||
}
|
||
|
||
$db_rights_sqls[] = 'SELECT DISTINCT `User`, `Host` FROM `mysql`.`'
|
||
. $table_search_in . '` '
|
||
. (isset($_GET['initial'])
|
||
? $this->rangeOfUsers($_GET['initial'])
|
||
: '');
|
||
}
|
||
$user_defaults = [
|
||
'User' => '',
|
||
'Host' => '%',
|
||
'Password' => '?',
|
||
'Grant_priv' => 'N',
|
||
'privs' => ['USAGE'],
|
||
];
|
||
|
||
// for the rights
|
||
$db_rights = [];
|
||
|
||
$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
|
||
. ' ORDER BY `User` ASC, `Host` ASC';
|
||
|
||
$db_rights_result = $this->dbi->query($db_rights_sql);
|
||
|
||
while ($db_rights_row = $this->dbi->fetchAssoc($db_rights_result)) {
|
||
$db_rights_row = array_merge($user_defaults, $db_rights_row);
|
||
$db_rights[$db_rights_row['User']][$db_rights_row['Host']]
|
||
= $db_rights_row;
|
||
}
|
||
$this->dbi->freeResult($db_rights_result);
|
||
ksort($db_rights);
|
||
|
||
return $db_rights;
|
||
}
|
||
|
||
/**
|
||
* Delete user and get message and sql query for delete user in privileges
|
||
*
|
||
* @param array $queries queries
|
||
*
|
||
* @return array Message
|
||
*/
|
||
public function deleteUser(array $queries)
|
||
{
|
||
$sql_query = '';
|
||
if (empty($queries)) {
|
||
$message = Message::error(__('No users selected for deleting!'));
|
||
} else {
|
||
if ($_POST['mode'] == 3) {
|
||
$queries[] = '# ' . __('Reloading the privileges') . ' …';
|
||
$queries[] = 'FLUSH PRIVILEGES;';
|
||
}
|
||
$drop_user_error = '';
|
||
foreach ($queries as $sql_query) {
|
||
if ($sql_query[0] === '#') {
|
||
continue;
|
||
}
|
||
|
||
if ($this->dbi->tryQuery($sql_query)) {
|
||
continue;
|
||
}
|
||
|
||
$drop_user_error .= $this->dbi->getError() . "\n";
|
||
}
|
||
// tracking sets this, causing the deleted db to be shown in navi
|
||
unset($GLOBALS['db']);
|
||
|
||
$sql_query = implode("\n", $queries);
|
||
if (! empty($drop_user_error)) {
|
||
$message = Message::rawError($drop_user_error);
|
||
} else {
|
||
$message = Message::success(
|
||
__('The selected users have been deleted successfully.')
|
||
);
|
||
}
|
||
}
|
||
|
||
return [
|
||
$sql_query,
|
||
$message,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Update the privileges and return the success or error message
|
||
*
|
||
* @return array success message or error message for update
|
||
*/
|
||
public function updatePrivileges(
|
||
string $username,
|
||
string $hostname,
|
||
string $tablename,
|
||
string $dbname,
|
||
string $itemType
|
||
): array {
|
||
$db_and_table = $this->wildcardEscapeForGrant($dbname, $tablename);
|
||
|
||
$sql_query0 = 'REVOKE ALL PRIVILEGES ON ' . $itemType . ' ' . $db_and_table
|
||
. ' FROM \'' . $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\';';
|
||
|
||
if (! isset($_POST['Grant_priv']) || $_POST['Grant_priv'] !== 'Y') {
|
||
$sql_query1 = 'REVOKE GRANT OPTION ON ' . $itemType . ' ' . $db_and_table
|
||
. ' FROM \'' . $this->dbi->escapeString($username) . '\'@\''
|
||
. $this->dbi->escapeString($hostname) . '\';';
|
||
} else {
|
||
$sql_query1 = '';
|
||
}
|
||
|
||
$grantBackQuery = null;
|
||
$alterUserQuery = null;
|
||
|
||
// Should not do a GRANT USAGE for a table-specific privilege, it
|
||
// causes problems later (cannot revoke it)
|
||
if (! (strlen($tablename) > 0
|
||
&& implode('', $this->extractPrivInfo()) === 'USAGE')
|
||
) {
|
||
[$grantBackQuery, $alterUserQuery] = $this->generateQueriesForUpdatePrivileges(
|
||
$itemType,
|
||
$db_and_table,
|
||
$username,
|
||
$hostname,
|
||
$dbname
|
||
);
|
||
}
|
||
if (! $this->dbi->tryQuery($sql_query0)) {
|
||
// This might fail when the executing user does not have
|
||
// ALL PRIVILEGES themselves.
|
||
// See https://github.com/phpmyadmin/phpmyadmin/issues/9673
|
||
$sql_query0 = '';
|
||
}
|
||
if (! empty($sql_query1) && ! $this->dbi->tryQuery($sql_query1)) {
|
||
// this one may fail, too...
|
||
$sql_query1 = '';
|
||
}
|
||
|
||
if ($grantBackQuery !== null) {
|
||
$this->dbi->query($grantBackQuery);
|
||
} else {
|
||
$grantBackQuery = '';
|
||
}
|
||
|
||
if ($alterUserQuery !== null) {
|
||
$this->dbi->query($alterUserQuery);
|
||
} else {
|
||
$alterUserQuery = '';
|
||
}
|
||
|
||
$sql_query = $sql_query0 . ' ' . $sql_query1 . ' ' . $grantBackQuery . ' ' . $alterUserQuery;
|
||
$message = Message::success(__('You have updated the privileges for %s.'));
|
||
$message->addParam('\'' . $username . '\'@\'' . $hostname . '\'');
|
||
|
||
return [
|
||
$sql_query,
|
||
$message,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Generate the query for the GRANTS and requirements + limits
|
||
*
|
||
* @return array<int,string|null>
|
||
*/
|
||
private function generateQueriesForUpdatePrivileges(
|
||
string $itemType,
|
||
string $db_and_table,
|
||
string $username,
|
||
string $hostname,
|
||
string $dbname
|
||
): array {
|
||
$alterUserQuery = null;
|
||
|
||
$grantBackQuery = 'GRANT ' . implode(', ', $this->extractPrivInfo())
|
||
. ' ON ' . $itemType . ' ' . $db_and_table
|
||
. ' TO \'' . $this->dbi->escapeString($username) . '\'@\''
|
||
. $this->dbi->escapeString($hostname) . '\'';
|
||
|
||
$isMySqlOrPercona = Util::getServerType() === 'MySQL' || Util::getServerType() === 'Percona Server';
|
||
$needsToUseAlter = $isMySqlOrPercona && $this->dbi->getVersion() >= 80011;
|
||
|
||
if ($needsToUseAlter) {
|
||
$alterUserQuery = 'ALTER USER \'' . $this->dbi->escapeString($username) . '\'@\''
|
||
. $this->dbi->escapeString($hostname) . '\' ';
|
||
}
|
||
|
||
if (strlen($dbname) === 0) {
|
||
// add REQUIRE clause
|
||
if ($needsToUseAlter) {
|
||
$alterUserQuery .= $this->getRequireClause();
|
||
} else {
|
||
$grantBackQuery .= $this->getRequireClause();
|
||
}
|
||
}
|
||
|
||
if ((isset($_POST['Grant_priv']) && $_POST['Grant_priv'] === 'Y')
|
||
|| (strlen($dbname) === 0
|
||
&& (isset($_POST['max_questions']) || isset($_POST['max_connections'])
|
||
|| isset($_POST['max_updates'])
|
||
|| isset($_POST['max_user_connections'])))
|
||
) {
|
||
if ($needsToUseAlter) {
|
||
$alterUserQuery .= $this->getWithClauseForAddUserAndUpdatePrivs();
|
||
} else {
|
||
$grantBackQuery .= $this->getWithClauseForAddUserAndUpdatePrivs();
|
||
}
|
||
}
|
||
$grantBackQuery .= ';';
|
||
|
||
if ($needsToUseAlter) {
|
||
$alterUserQuery .= ';';
|
||
}
|
||
|
||
return [$grantBackQuery, $alterUserQuery];
|
||
}
|
||
|
||
/**
|
||
* Get List of information: Changes / copies a user
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getDataForChangeOrCopyUser()
|
||
{
|
||
$queries = null;
|
||
$password = null;
|
||
|
||
if (isset($_POST['change_copy'])) {
|
||
$user_host_condition = ' WHERE `User` = '
|
||
. "'" . $this->dbi->escapeString($_POST['old_username']) . "'"
|
||
. ' AND `Host` = '
|
||
. "'" . $this->dbi->escapeString($_POST['old_hostname']) . "';";
|
||
$row = $this->dbi->fetchSingleRow(
|
||
'SELECT * FROM `mysql`.`user` ' . $user_host_condition
|
||
);
|
||
if (! $row) {
|
||
$response = Response::getInstance();
|
||
$response->addHTML(
|
||
Message::notice(__('No user found.'))->getDisplay()
|
||
);
|
||
unset($_POST['change_copy']);
|
||
} else {
|
||
foreach ($row as $key => $value) {
|
||
$GLOBALS[$key] = $value;
|
||
}
|
||
$serverVersion = $this->dbi->getVersion();
|
||
// Recent MySQL versions have the field "Password" in mysql.user,
|
||
// so the previous extract creates $row['Password'] but this script
|
||
// uses $password
|
||
if (! isset($row['password']) && isset($row['Password'])) {
|
||
$row['password'] = $row['Password'];
|
||
}
|
||
if (Util::getServerType() === 'MySQL'
|
||
&& $serverVersion >= 50606
|
||
&& $serverVersion < 50706
|
||
&& ((isset($row['authentication_string'])
|
||
&& empty($row['password']))
|
||
|| (isset($row['plugin'])
|
||
&& $row['plugin'] === 'sha256_password'))
|
||
) {
|
||
$row['password'] = $row['authentication_string'];
|
||
}
|
||
|
||
if (Util::getServerType() === 'MariaDB'
|
||
&& $serverVersion >= 50500
|
||
&& isset($row['authentication_string'])
|
||
&& empty($row['password'])
|
||
) {
|
||
$row['password'] = $row['authentication_string'];
|
||
}
|
||
|
||
// Always use 'authentication_string' column
|
||
// for MySQL 5.7.6+ since it does not have
|
||
// the 'password' column at all
|
||
if (in_array(Util::getServerType(), ['MySQL', 'Percona Server'])
|
||
&& $serverVersion >= 50706
|
||
&& isset($row['authentication_string'])
|
||
) {
|
||
$row['password'] = $row['authentication_string'];
|
||
}
|
||
$password = $row['password'];
|
||
$queries = [];
|
||
}
|
||
}
|
||
|
||
return [
|
||
$queries,
|
||
$password,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Update Data for information: Deletes users
|
||
*
|
||
* @param array $queries queries array
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getDataForDeleteUsers($queries)
|
||
{
|
||
if (isset($_POST['change_copy'])) {
|
||
$selected_usr = [
|
||
$_POST['old_username'] . '&#27;' . $_POST['old_hostname'],
|
||
];
|
||
} else {
|
||
// null happens when no user was selected
|
||
$selected_usr = $_POST['selected_usr'] ?? null;
|
||
$queries = [];
|
||
}
|
||
|
||
// this happens, was seen in https://reports.phpmyadmin.net/reports/view/17146
|
||
if (! is_array($selected_usr)) {
|
||
return [];
|
||
}
|
||
|
||
foreach ($selected_usr as $each_user) {
|
||
[$this_user, $this_host] = explode('&#27;', $each_user);
|
||
$queries[] = '# '
|
||
. sprintf(
|
||
__('Deleting %s'),
|
||
'\'' . $this_user . '\'@\'' . $this_host . '\''
|
||
)
|
||
. ' ...';
|
||
$queries[] = 'DROP USER \''
|
||
. $this->dbi->escapeString($this_user)
|
||
. '\'@\'' . $this->dbi->escapeString($this_host) . '\';';
|
||
$this->relationCleanup->user($this_user);
|
||
|
||
if (! isset($_POST['drop_users_db'])) {
|
||
continue;
|
||
}
|
||
|
||
$queries[] = 'DROP DATABASE IF EXISTS '
|
||
. Util::backquote($this_user) . ';';
|
||
$GLOBALS['reload'] = true;
|
||
}
|
||
|
||
return $queries;
|
||
}
|
||
|
||
/**
|
||
* update Message For Reload
|
||
*/
|
||
public function updateMessageForReload(): ?Message
|
||
{
|
||
$message = null;
|
||
if (isset($_GET['flush_privileges'])) {
|
||
$sql_query = 'FLUSH PRIVILEGES;';
|
||
$this->dbi->query($sql_query);
|
||
$message = Message::success(
|
||
__('The privileges were reloaded successfully.')
|
||
);
|
||
}
|
||
|
||
if (isset($_GET['validate_username'])) {
|
||
$message = Message::success();
|
||
}
|
||
|
||
return $message;
|
||
}
|
||
|
||
/**
|
||
* update Data For Queries from queries_for_display
|
||
*
|
||
* @param array $queries queries array
|
||
* @param array|null $queries_for_display queries array for display
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getDataForQueries(array $queries, $queries_for_display)
|
||
{
|
||
$tmp_count = 0;
|
||
foreach ($queries as $sql_query) {
|
||
if ($sql_query[0] !== '#') {
|
||
$this->dbi->query($sql_query);
|
||
}
|
||
// when there is a query containing a hidden password, take it
|
||
// instead of the real query sent
|
||
if (isset($queries_for_display[$tmp_count])) {
|
||
$queries[$tmp_count] = $queries_for_display[$tmp_count];
|
||
}
|
||
$tmp_count++;
|
||
}
|
||
|
||
return $queries;
|
||
}
|
||
|
||
/**
|
||
* update Data for information: Adds a user
|
||
*
|
||
* @param string|array|null $dbname db name
|
||
* @param string $username user name
|
||
* @param string $hostname host name
|
||
* @param string|null $password password
|
||
* @param bool $is_menuwork is_menuwork set?
|
||
*
|
||
* @return array
|
||
*/
|
||
public function addUser(
|
||
$dbname,
|
||
$username,
|
||
$hostname,
|
||
?string $password,
|
||
$is_menuwork
|
||
) {
|
||
$message = null;
|
||
$queries = null;
|
||
$queries_for_display = null;
|
||
$sql_query = null;
|
||
|
||
if (! isset($_POST['adduser_submit']) && ! isset($_POST['change_copy'])) {
|
||
return [
|
||
$message,
|
||
$queries,
|
||
$queries_for_display,
|
||
$sql_query,
|
||
false, // Add user error
|
||
];
|
||
}
|
||
|
||
$sql_query = '';
|
||
// Some reports where sent to the error reporting server with phpMyAdmin 5.1.0
|
||
// pred_username was reported to be not defined
|
||
$predUsername = $_POST['pred_username'] ?? '';
|
||
if ($predUsername === 'any') {
|
||
$username = '';
|
||
}
|
||
switch ($_POST['pred_hostname']) {
|
||
case 'any':
|
||
$hostname = '%';
|
||
break;
|
||
case 'localhost':
|
||
$hostname = 'localhost';
|
||
break;
|
||
case 'hosttable':
|
||
$hostname = '';
|
||
break;
|
||
case 'thishost':
|
||
$_user_name = $this->dbi->fetchValue('SELECT USER()');
|
||
$hostname = mb_substr(
|
||
$_user_name,
|
||
mb_strrpos($_user_name, '@') + 1
|
||
);
|
||
unset($_user_name);
|
||
break;
|
||
}
|
||
$sql = "SELECT '1' FROM `mysql`.`user`"
|
||
. " WHERE `User` = '" . $this->dbi->escapeString($username) . "'"
|
||
. " AND `Host` = '" . $this->dbi->escapeString($hostname) . "';";
|
||
if ($this->dbi->fetchValue($sql) == 1) {
|
||
$message = Message::error(__('The user %s already exists!'));
|
||
$message->addParam('[em]\'' . $username . '\'@\'' . $hostname . '\'[/em]');
|
||
$_GET['adduser'] = true;
|
||
|
||
return [
|
||
$message,
|
||
$queries,
|
||
$queries_for_display,
|
||
$sql_query,
|
||
true, // Add user error
|
||
];
|
||
}
|
||
|
||
[
|
||
$create_user_real,
|
||
$create_user_show,
|
||
$real_sql_query,
|
||
$sql_query,
|
||
$password_set_real,
|
||
$password_set_show,
|
||
$alter_real_sql_query,
|
||
$alter_sql_query,
|
||
] = $this->getSqlQueriesForDisplayAndAddUser(
|
||
$username,
|
||
$hostname,
|
||
($password ?? '')
|
||
);
|
||
|
||
if (empty($_POST['change_copy'])) {
|
||
$_error = false;
|
||
|
||
if ($create_user_real !== null) {
|
||
if (! $this->dbi->tryQuery($create_user_real)) {
|
||
$_error = true;
|
||
}
|
||
if (isset($password_set_real, $_POST['authentication_plugin']) && ! empty($password_set_real)) {
|
||
$this->setProperPasswordHashing(
|
||
$_POST['authentication_plugin']
|
||
);
|
||
if ($this->dbi->tryQuery($password_set_real)) {
|
||
$sql_query .= $password_set_show;
|
||
}
|
||
}
|
||
$sql_query = $create_user_show . $sql_query;
|
||
}
|
||
|
||
[$sql_query, $message] = $this->addUserAndCreateDatabase(
|
||
$_error,
|
||
$real_sql_query,
|
||
$sql_query,
|
||
$username,
|
||
$hostname,
|
||
$dbname,
|
||
$alter_real_sql_query,
|
||
$alter_sql_query
|
||
);
|
||
if (! empty($_POST['userGroup']) && $is_menuwork) {
|
||
$this->setUserGroup($GLOBALS['username'], $_POST['userGroup']);
|
||
}
|
||
|
||
return [
|
||
$message,
|
||
$queries,
|
||
$queries_for_display,
|
||
$sql_query,
|
||
$_error, // Add user error if the query fails
|
||
];
|
||
}
|
||
|
||
// Copy the user group while copying a user
|
||
$old_usergroup =
|
||
$_POST['old_usergroup'] ?? null;
|
||
$this->setUserGroup($_POST['username'], $old_usergroup);
|
||
|
||
if ($create_user_real !== null) {
|
||
$queries[] = $create_user_real;
|
||
}
|
||
$queries[] = $real_sql_query;
|
||
|
||
if (isset($password_set_real, $_POST['authentication_plugin']) && ! empty($password_set_real)) {
|
||
$this->setProperPasswordHashing(
|
||
$_POST['authentication_plugin']
|
||
);
|
||
|
||
$queries[] = $password_set_real;
|
||
}
|
||
// we put the query containing the hidden password in
|
||
// $queries_for_display, at the same position occupied
|
||
// by the real query in $queries
|
||
$tmp_count = count($queries);
|
||
if (isset($create_user_real)) {
|
||
$queries_for_display[$tmp_count - 2] = $create_user_show;
|
||
}
|
||
if (isset($password_set_real) && ! empty($password_set_real)) {
|
||
$queries_for_display[$tmp_count - 3] = $create_user_show;
|
||
$queries_for_display[$tmp_count - 2] = $sql_query;
|
||
$queries_for_display[$tmp_count - 1] = $password_set_show;
|
||
} else {
|
||
$queries_for_display[$tmp_count - 1] = $sql_query;
|
||
}
|
||
|
||
return [
|
||
$message,
|
||
$queries,
|
||
$queries_for_display,
|
||
$sql_query,
|
||
false, // Add user error
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Sets proper value of `old_passwords` according to
|
||
* the authentication plugin selected
|
||
*
|
||
* @param string $auth_plugin authentication plugin selected
|
||
*
|
||
* @return void
|
||
*/
|
||
public function setProperPasswordHashing($auth_plugin)
|
||
{
|
||
// Set the hashing method used by PASSWORD()
|
||
// to be of type depending upon $authentication_plugin
|
||
if ($auth_plugin === 'sha256_password') {
|
||
$this->dbi->tryQuery('SET `old_passwords` = 2;');
|
||
} elseif ($auth_plugin === 'mysql_old_password') {
|
||
$this->dbi->tryQuery('SET `old_passwords` = 1;');
|
||
} else {
|
||
$this->dbi->tryQuery('SET `old_passwords` = 0;');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Update DB information: DB, Table, isWildcard
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getDataForDBInfo()
|
||
{
|
||
$username = null;
|
||
$hostname = null;
|
||
$dbname = null;
|
||
$tablename = null;
|
||
$routinename = null;
|
||
$return_db = null;
|
||
|
||
if (isset($_REQUEST['username'])) {
|
||
$username = (string) $_REQUEST['username'];
|
||
}
|
||
if (isset($_REQUEST['hostname'])) {
|
||
$hostname = (string) $_REQUEST['hostname'];
|
||
}
|
||
/**
|
||
* Checks if a dropdown box has been used for selecting a database / table
|
||
*/
|
||
if (Core::isValid($_POST['pred_tablename'])) {
|
||
$tablename = $_POST['pred_tablename'];
|
||
} elseif (Core::isValid($_REQUEST['tablename'])) {
|
||
$tablename = $_REQUEST['tablename'];
|
||
} else {
|
||
unset($tablename);
|
||
}
|
||
|
||
if (Core::isValid($_POST['pred_routinename'])) {
|
||
$routinename = $_POST['pred_routinename'];
|
||
} elseif (Core::isValid($_REQUEST['routinename'])) {
|
||
$routinename = $_REQUEST['routinename'];
|
||
} else {
|
||
unset($routinename);
|
||
}
|
||
|
||
if (isset($_POST['pred_dbname'])) {
|
||
$is_valid_pred_dbname = true;
|
||
foreach ($_POST['pred_dbname'] as $key => $db_name) {
|
||
if (! Core::isValid($db_name)) {
|
||
$is_valid_pred_dbname = false;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (isset($_REQUEST['dbname'])) {
|
||
$is_valid_dbname = true;
|
||
if (is_array($_REQUEST['dbname'])) {
|
||
foreach ($_REQUEST['dbname'] as $key => $db_name) {
|
||
if (! Core::isValid($db_name)) {
|
||
$is_valid_dbname = false;
|
||
break;
|
||
}
|
||
}
|
||
} else {
|
||
if (! Core::isValid($_REQUEST['dbname'])) {
|
||
$is_valid_dbname = false;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (isset($is_valid_pred_dbname) && $is_valid_pred_dbname) {
|
||
$dbname = $_POST['pred_dbname'];
|
||
// If dbname contains only one database.
|
||
if (count($dbname) === 1) {
|
||
$dbname = $dbname[0];
|
||
}
|
||
} elseif (isset($is_valid_dbname) && $is_valid_dbname) {
|
||
$dbname = $_REQUEST['dbname'];
|
||
} else {
|
||
unset($dbname, $tablename);
|
||
}
|
||
|
||
if (isset($dbname)) {
|
||
if (is_array($dbname)) {
|
||
$db_and_table = $dbname;
|
||
$return_db = $dbname;
|
||
foreach ($db_and_table as $key => $db_name) {
|
||
$db_and_table[$key] .= '.';
|
||
}
|
||
} else {
|
||
$unescaped_db = Util::unescapeMysqlWildcards($dbname);
|
||
$db_and_table = Util::backquote($unescaped_db) . '.';
|
||
$return_db = $unescaped_db;
|
||
}
|
||
if (isset($tablename)) {
|
||
$db_and_table .= Util::backquote($tablename);
|
||
} else {
|
||
if (is_array($db_and_table)) {
|
||
foreach ($db_and_table as $key => $db_name) {
|
||
$db_and_table[$key] .= '*';
|
||
}
|
||
} else {
|
||
$db_and_table .= '*';
|
||
}
|
||
}
|
||
} else {
|
||
$db_and_table = '*.*';
|
||
}
|
||
|
||
// check if given $dbname is a wildcard or not
|
||
$databaseNameIsWildcard = ! is_array($dbname ?? '') && preg_match(
|
||
'/(?<!\\\\)(?:_|%)/',
|
||
$dbname ?? ''
|
||
);
|
||
|
||
return [
|
||
$username,
|
||
$hostname,
|
||
$return_db,
|
||
$tablename ?? null,
|
||
$routinename ?? null,
|
||
$db_and_table,
|
||
$databaseNameIsWildcard,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get title and textarea for export user definition in Privileges
|
||
*
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
*
|
||
* @return array ($title, $export)
|
||
*/
|
||
public function getListForExportUserDefinition($username, $hostname)
|
||
{
|
||
$export = '<textarea class="export" cols="60" rows="15">';
|
||
|
||
if (isset($_POST['selected_usr'])) {
|
||
// export privileges for selected users
|
||
$title = __('Privileges');
|
||
|
||
//For removing duplicate entries of users
|
||
$_POST['selected_usr'] = array_unique($_POST['selected_usr']);
|
||
|
||
foreach ($_POST['selected_usr'] as $export_user) {
|
||
$export_username = mb_substr(
|
||
$export_user,
|
||
0,
|
||
(int) mb_strpos($export_user, '&')
|
||
);
|
||
$export_hostname = mb_substr(
|
||
$export_user,
|
||
mb_strrpos($export_user, ';') + 1
|
||
);
|
||
$export .= '# '
|
||
. sprintf(
|
||
__('Privileges for %s'),
|
||
'`' . htmlspecialchars($export_username)
|
||
. '`@`' . htmlspecialchars($export_hostname) . '`'
|
||
)
|
||
. "\n\n";
|
||
$export .= $this->getGrants($export_username, $export_hostname) . "\n";
|
||
}
|
||
} else {
|
||
// export privileges for a single user
|
||
$title = __('User') . ' `' . htmlspecialchars($username)
|
||
. '`@`' . htmlspecialchars($hostname) . '`';
|
||
$export .= $this->getGrants($username, $hostname);
|
||
}
|
||
// remove trailing whitespace
|
||
$export = trim($export);
|
||
|
||
$export .= '</textarea>';
|
||
|
||
return [
|
||
$title,
|
||
$export,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get HTML for display Add userfieldset
|
||
*
|
||
* @param string $db the database
|
||
* @param string $table the table name
|
||
*
|
||
* @return string html output
|
||
*/
|
||
public function getAddUserHtmlFieldset($db = '', $table = '')
|
||
{
|
||
if (! $this->dbi->isCreateUser()) {
|
||
return '';
|
||
}
|
||
$rel_params = [];
|
||
$url_params = ['adduser' => 1];
|
||
if (! empty($db)) {
|
||
$url_params['dbname']
|
||
= $rel_params['checkprivsdb']
|
||
= $db;
|
||
}
|
||
if (! empty($table)) {
|
||
$url_params['tablename']
|
||
= $rel_params['checkprivstable']
|
||
= $table;
|
||
}
|
||
|
||
return $this->template->render('server/privileges/add_user_fieldset', [
|
||
'url_params' => $url_params,
|
||
'rel_params' => $rel_params,
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get HTML snippet for display user overview page
|
||
*
|
||
* @param string $themeImagePath a image source link
|
||
* @param string $text_dir text directory
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHtmlForUserOverview($themeImagePath, $text_dir)
|
||
{
|
||
$password_column = 'Password';
|
||
$server_type = Util::getServerType();
|
||
$serverVersion = $this->dbi->getVersion();
|
||
if (($server_type === 'MySQL' || $server_type === 'Percona Server')
|
||
&& $serverVersion >= 50706
|
||
) {
|
||
$password_column = 'authentication_string';
|
||
}
|
||
// $sql_query is for the initial-filtered,
|
||
// $sql_query_all is for counting the total no. of users
|
||
|
||
$sql_query = $sql_query_all = 'SELECT *,' .
|
||
' IF(`' . $password_column . "` = _latin1 '', 'N', 'Y') AS 'Password'" .
|
||
' FROM `mysql`.`user`';
|
||
|
||
$sql_query .= (isset($_GET['initial'])
|
||
? $this->rangeOfUsers($_GET['initial'])
|
||
: '');
|
||
|
||
$sql_query .= ' ORDER BY `User` ASC, `Host` ASC;';
|
||
$sql_query_all .= ' ;';
|
||
|
||
$res = $this->dbi->tryQuery(
|
||
$sql_query,
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
$res_all = $this->dbi->tryQuery(
|
||
$sql_query_all,
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
|
||
$errorMessages = '';
|
||
if (! $res) {
|
||
// the query failed! This may have two reasons:
|
||
// - the user does not have enough privileges
|
||
// - the privilege tables use a structure of an earlier version.
|
||
// so let's try a more simple query
|
||
|
||
$this->dbi->freeResult($res);
|
||
$this->dbi->freeResult($res_all);
|
||
$sql_query = 'SELECT * FROM `mysql`.`user`';
|
||
$res = $this->dbi->tryQuery(
|
||
$sql_query,
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
|
||
if (! $res) {
|
||
$errorMessages .= $this->getHtmlForViewUsersError();
|
||
$errorMessages .= $this->getAddUserHtmlFieldset();
|
||
} else {
|
||
// This message is hardcoded because I will replace it by
|
||
// a automatic repair feature soon.
|
||
$raw = 'Your privilege table structure seems to be older than'
|
||
. ' this MySQL version!<br>'
|
||
. 'Please run the <code>mysql_upgrade</code> command'
|
||
. ' that should be included in your MySQL server distribution'
|
||
. ' to solve this problem!';
|
||
$errorMessages .= Message::rawError($raw)->getDisplay();
|
||
}
|
||
$this->dbi->freeResult($res);
|
||
} else {
|
||
$db_rights = $this->getDbRightsForUserOverview();
|
||
// for all initials, even non A-Z
|
||
$array_initials = [];
|
||
|
||
foreach ($db_rights as $right) {
|
||
foreach ($right as $account) {
|
||
if (empty($account['User']) && $account['Host'] === 'localhost') {
|
||
$emptyUserNotice = Message::notice(
|
||
__(
|
||
'A user account allowing any user from localhost to '
|
||
. 'connect is present. This will prevent other users '
|
||
. 'from connecting if the host part of their account '
|
||
. 'allows a connection from any (%) host.'
|
||
)
|
||
. MySQLDocumentation::show('problems-connecting')
|
||
)->getDisplay();
|
||
break 2;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Displays the initials
|
||
* Also not necessary if there is less than 20 privileges
|
||
*/
|
||
if ($this->dbi->numRows($res_all) > 20) {
|
||
$initials = $this->getHtmlForInitials($array_initials);
|
||
}
|
||
|
||
/**
|
||
* Display the user overview
|
||
* (if less than 50 users, display them immediately)
|
||
*/
|
||
if (isset($_GET['initial'])
|
||
|| isset($_GET['showall'])
|
||
|| $this->dbi->numRows($res) < 50
|
||
) {
|
||
$usersOverview = $this->getUsersOverview(
|
||
$res,
|
||
$db_rights,
|
||
$themeImagePath,
|
||
$text_dir
|
||
);
|
||
}
|
||
|
||
$response = Response::getInstance();
|
||
if (! $response->isAjax()
|
||
|| ! empty($_REQUEST['ajax_page_request'])
|
||
) {
|
||
if ($GLOBALS['is_reload_priv']) {
|
||
$flushnote = new Message(
|
||
__(
|
||
'Note: phpMyAdmin gets the users’ privileges directly '
|
||
. 'from MySQL’s privilege tables. The content of these '
|
||
. 'tables may differ from the privileges the server uses, '
|
||
. 'if they have been changed manually. In this case, '
|
||
. 'you should %sreload the privileges%s before you continue.'
|
||
),
|
||
Message::NOTICE
|
||
);
|
||
$flushnote->addParamHtml(
|
||
'<a href="' . Url::getFromRoute('/server/privileges', ['flush_privileges' => 1])
|
||
. '" id="reload_privileges_anchor">'
|
||
);
|
||
$flushnote->addParamHtml('</a>');
|
||
} else {
|
||
$flushnote = new Message(
|
||
__(
|
||
'Note: phpMyAdmin gets the users’ privileges directly '
|
||
. 'from MySQL’s privilege tables. The content of these '
|
||
. 'tables may differ from the privileges the server uses, '
|
||
. 'if they have been changed manually. In this case, '
|
||
. 'the privileges have to be reloaded but currently, you '
|
||
. 'don\'t have the RELOAD privilege.'
|
||
)
|
||
. MySQLDocumentation::show(
|
||
'privileges-provided',
|
||
false,
|
||
null,
|
||
null,
|
||
'priv_reload'
|
||
),
|
||
Message::NOTICE
|
||
);
|
||
}
|
||
$flushNotice = $flushnote->getDisplay();
|
||
}
|
||
}
|
||
|
||
return $this->template->render('server/privileges/user_overview', [
|
||
'error_messages' => $errorMessages,
|
||
'empty_user_notice' => $emptyUserNotice ?? '',
|
||
'initials' => $initials ?? '',
|
||
'users_overview' => $usersOverview ?? '',
|
||
'is_createuser' => $this->dbi->isCreateUser(),
|
||
'flush_notice' => $flushNotice ?? '',
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get HTML snippet for display user properties
|
||
*
|
||
* @param bool $dbname_is_wildcard whether database name is wildcard or not
|
||
* @param string $url_dbname url database name that urlencode() string
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
* @param string|array $dbname database name
|
||
* @param string $tablename table name
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHtmlForUserProperties(
|
||
$dbname_is_wildcard,
|
||
$url_dbname,
|
||
$username,
|
||
$hostname,
|
||
$dbname,
|
||
$tablename
|
||
) {
|
||
global $cfg;
|
||
|
||
$sql = "SELECT '1' FROM `mysql`.`user`"
|
||
. " WHERE `User` = '" . $this->dbi->escapeString($username) . "'"
|
||
. " AND `Host` = '" . $this->dbi->escapeString($hostname) . "';";
|
||
|
||
$user_does_not_exists = (bool) ! $this->dbi->fetchValue($sql);
|
||
|
||
$loginInformationFields = '';
|
||
if ($user_does_not_exists) {
|
||
$loginInformationFields = $this->getHtmlForLoginInformationFields();
|
||
}
|
||
|
||
$_params = [
|
||
'username' => $username,
|
||
'hostname' => $hostname,
|
||
];
|
||
if (! is_array($dbname) && strlen($dbname) > 0) {
|
||
$_params['dbname'] = $dbname;
|
||
if (strlen($tablename) > 0) {
|
||
$_params['tablename'] = $tablename;
|
||
}
|
||
} else {
|
||
$_params['dbname'] = $dbname;
|
||
}
|
||
|
||
$privilegesTable = $this->getHtmlToDisplayPrivilegesTable(
|
||
// If $dbname is an array, pass any one db as all have same privs.
|
||
Core::ifSetOr($dbname, is_array($dbname) ? $dbname[0] : '*', 'length'),
|
||
Core::ifSetOr($tablename, '*', 'length')
|
||
);
|
||
|
||
$tableSpecificRights = '';
|
||
if (! is_array($dbname) && strlen($tablename) === 0
|
||
&& empty($dbname_is_wildcard)
|
||
) {
|
||
// no table name was given, display all table specific rights
|
||
// but only if $dbname contains no wildcards
|
||
if (strlen($dbname) === 0) {
|
||
$tableSpecificRights .= $this->getHtmlForAllTableSpecificRights(
|
||
$username,
|
||
$hostname,
|
||
'database'
|
||
);
|
||
} else {
|
||
// unescape wildcards in dbname at table level
|
||
$unescaped_db = Util::unescapeMysqlWildcards($dbname);
|
||
|
||
$tableSpecificRights .= $this->getHtmlForAllTableSpecificRights(
|
||
$username,
|
||
$hostname,
|
||
'table',
|
||
$unescaped_db
|
||
);
|
||
$tableSpecificRights .= $this->getHtmlForAllTableSpecificRights(
|
||
$username,
|
||
$hostname,
|
||
'routine',
|
||
$unescaped_db
|
||
);
|
||
}
|
||
}
|
||
|
||
$databaseUrl = Util::getScriptNameForOption(
|
||
$cfg['DefaultTabDatabase'],
|
||
'database'
|
||
);
|
||
$databaseUrlTitle = Util::getTitleForTarget(
|
||
$cfg['DefaultTabDatabase']
|
||
);
|
||
$tableUrl = Util::getScriptNameForOption(
|
||
$cfg['DefaultTabTable'],
|
||
'table'
|
||
);
|
||
$tableUrlTitle = Util::getTitleForTarget(
|
||
$cfg['DefaultTabTable']
|
||
);
|
||
|
||
$changePassword = '';
|
||
$userGroup = '';
|
||
$changeLoginInfoFields = '';
|
||
if (! is_array($dbname) && strlen($dbname) === 0 && ! $user_does_not_exists) {
|
||
//change login information
|
||
$changePassword = $this->getFormForChangePassword($username, $hostname, true);
|
||
$userGroup = $this->getUserGroupForUser($username);
|
||
$changeLoginInfoFields = $this->getHtmlForLoginInformationFields('change', $username, $hostname);
|
||
}
|
||
|
||
return $this->template->render('server/privileges/user_properties', [
|
||
'user_does_not_exists' => $user_does_not_exists,
|
||
'login_information_fields' => $loginInformationFields,
|
||
'params' => $_params,
|
||
'privileges_table' => $privilegesTable,
|
||
'table_specific_rights' => $tableSpecificRights,
|
||
'change_password' => $changePassword,
|
||
'database' => $dbname,
|
||
'dbname' => $url_dbname,
|
||
'username' => $username,
|
||
'hostname' => $hostname,
|
||
'is_databases' => $dbname_is_wildcard || is_array($dbname) && count($dbname) > 1,
|
||
'is_wildcard' => $dbname_is_wildcard,
|
||
'table' => $tablename,
|
||
'current_user' => $this->dbi->getCurrentUser(),
|
||
'user_group' => $userGroup,
|
||
'change_login_info_fields' => $changeLoginInfoFields,
|
||
'database_url' => $databaseUrl,
|
||
'database_url_title' => $databaseUrlTitle,
|
||
'table_url' => $tableUrl,
|
||
'table_url_title' => $tableUrlTitle,
|
||
]);
|
||
}
|
||
|
||
/**
|
||
* Get queries for Table privileges to change or copy user
|
||
*
|
||
* @param string $user_host_condition user host condition to
|
||
* select relevant table privileges
|
||
* @param array $queries queries array
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getTablePrivsQueriesForChangeOrCopyUser(
|
||
$user_host_condition,
|
||
array $queries,
|
||
$username,
|
||
$hostname
|
||
) {
|
||
$res = $this->dbi->query(
|
||
'SELECT `Db`, `Table_name`, `Table_priv` FROM `mysql`.`tables_priv`'
|
||
. $user_host_condition,
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
while ($row = $this->dbi->fetchAssoc($res)) {
|
||
$res2 = $this->dbi->query(
|
||
'SELECT `Column_name`, `Column_priv`'
|
||
. ' FROM `mysql`.`columns_priv`'
|
||
. ' WHERE `User`'
|
||
. ' = \'' . $this->dbi->escapeString($_POST['old_username']) . "'"
|
||
. ' AND `Host`'
|
||
. ' = \'' . $this->dbi->escapeString($_POST['old_username']) . '\''
|
||
. ' AND `Db`'
|
||
. ' = \'' . $this->dbi->escapeString($row['Db']) . "'"
|
||
. ' AND `Table_name`'
|
||
. ' = \'' . $this->dbi->escapeString($row['Table_name']) . "'"
|
||
. ';',
|
||
DatabaseInterface::CONNECT_USER,
|
||
DatabaseInterface::QUERY_STORE
|
||
);
|
||
|
||
$tmp_privs1 = $this->extractPrivInfo($row);
|
||
$tmp_privs2 = [
|
||
'Select' => [],
|
||
'Insert' => [],
|
||
'Update' => [],
|
||
'References' => [],
|
||
];
|
||
|
||
while ($row2 = $this->dbi->fetchAssoc($res2)) {
|
||
$tmp_array = explode(',', $row2['Column_priv']);
|
||
if (in_array('Select', $tmp_array)) {
|
||
$tmp_privs2['Select'][] = $row2['Column_name'];
|
||
}
|
||
if (in_array('Insert', $tmp_array)) {
|
||
$tmp_privs2['Insert'][] = $row2['Column_name'];
|
||
}
|
||
if (in_array('Update', $tmp_array)) {
|
||
$tmp_privs2['Update'][] = $row2['Column_name'];
|
||
}
|
||
if (! in_array('References', $tmp_array)) {
|
||
continue;
|
||
}
|
||
|
||
$tmp_privs2['References'][] = $row2['Column_name'];
|
||
}
|
||
if (count($tmp_privs2['Select']) > 0 && ! in_array('SELECT', $tmp_privs1)) {
|
||
$tmp_privs1[] = 'SELECT (`' . implode('`, `', $tmp_privs2['Select']) . '`)';
|
||
}
|
||
if (count($tmp_privs2['Insert']) > 0 && ! in_array('INSERT', $tmp_privs1)) {
|
||
$tmp_privs1[] = 'INSERT (`' . implode('`, `', $tmp_privs2['Insert']) . '`)';
|
||
}
|
||
if (count($tmp_privs2['Update']) > 0 && ! in_array('UPDATE', $tmp_privs1)) {
|
||
$tmp_privs1[] = 'UPDATE (`' . implode('`, `', $tmp_privs2['Update']) . '`)';
|
||
}
|
||
if (count($tmp_privs2['References']) > 0
|
||
&& ! in_array('REFERENCES', $tmp_privs1)
|
||
) {
|
||
$tmp_privs1[]
|
||
= 'REFERENCES (`' . implode('`, `', $tmp_privs2['References']) . '`)';
|
||
}
|
||
|
||
$queries[] = 'GRANT ' . implode(', ', $tmp_privs1)
|
||
. ' ON ' . Util::backquote($row['Db']) . '.'
|
||
. Util::backquote($row['Table_name'])
|
||
. ' TO \'' . $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\''
|
||
. (in_array('Grant', explode(',', $row['Table_priv']))
|
||
? ' WITH GRANT OPTION;'
|
||
: ';');
|
||
}
|
||
|
||
return $queries;
|
||
}
|
||
|
||
/**
|
||
* Get queries for database specific privileges for change or copy user
|
||
*
|
||
* @param array $queries queries array with string
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getDbSpecificPrivsQueriesForChangeOrCopyUser(
|
||
array $queries,
|
||
$username,
|
||
$hostname
|
||
) {
|
||
$user_host_condition = ' WHERE `User`'
|
||
. ' = \'' . $this->dbi->escapeString($_POST['old_username']) . "'"
|
||
. ' AND `Host`'
|
||
. ' = \'' . $this->dbi->escapeString($_POST['old_hostname']) . '\';';
|
||
|
||
$res = $this->dbi->query(
|
||
'SELECT * FROM `mysql`.`db`' . $user_host_condition
|
||
);
|
||
|
||
while ($row = $this->dbi->fetchAssoc($res)) {
|
||
$queries[] = 'GRANT ' . implode(', ', $this->extractPrivInfo($row))
|
||
. ' ON ' . Util::backquote($row['Db']) . '.*'
|
||
. ' TO \'' . $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\''
|
||
. ($row['Grant_priv'] === 'Y' ? ' WITH GRANT OPTION;' : ';');
|
||
}
|
||
$this->dbi->freeResult($res);
|
||
|
||
$queries = $this->getTablePrivsQueriesForChangeOrCopyUser(
|
||
$user_host_condition,
|
||
$queries,
|
||
$username,
|
||
$hostname
|
||
);
|
||
|
||
return $queries;
|
||
}
|
||
|
||
/**
|
||
* Prepares queries for adding users and
|
||
* also create database and return query and message
|
||
*
|
||
* @param bool $_error whether user create or not
|
||
* @param string $real_sql_query SQL query for add a user
|
||
* @param string $sql_query SQL query to be displayed
|
||
* @param string $username username
|
||
* @param string $hostname host name
|
||
* @param string $dbname database name
|
||
* @param string $alter_real_sql_query SQL query for ALTER USER
|
||
* @param string $alter_sql_query SQL query for ALTER USER to be displayed
|
||
*
|
||
* @return array<int,string|Message>
|
||
*/
|
||
public function addUserAndCreateDatabase(
|
||
$_error,
|
||
$real_sql_query,
|
||
$sql_query,
|
||
$username,
|
||
$hostname,
|
||
$dbname,
|
||
$alter_real_sql_query,
|
||
$alter_sql_query
|
||
): array {
|
||
if ($_error || (! empty($real_sql_query)
|
||
&& ! $this->dbi->tryQuery($real_sql_query))
|
||
) {
|
||
$_POST['createdb-1'] = $_POST['createdb-2']
|
||
= $_POST['createdb-3'] = null;
|
||
$message = Message::rawError((string) $this->dbi->getError());
|
||
} elseif ($alter_real_sql_query !== '' && ! $this->dbi->tryQuery($alter_real_sql_query)) {
|
||
$_POST['createdb-1'] = $_POST['createdb-2']
|
||
= $_POST['createdb-3'] = null;
|
||
$message = Message::rawError((string) $this->dbi->getError());
|
||
} else {
|
||
$sql_query .= $alter_sql_query;
|
||
$message = Message::success(__('You have added a new user.'));
|
||
}
|
||
|
||
if (isset($_POST['createdb-1'])) {
|
||
// Create database with same name and grant all privileges
|
||
$q = 'CREATE DATABASE IF NOT EXISTS '
|
||
. Util::backquote(
|
||
$this->dbi->escapeString($username)
|
||
) . ';';
|
||
$sql_query .= $q;
|
||
if (! $this->dbi->tryQuery($q)) {
|
||
$message = Message::rawError((string) $this->dbi->getError());
|
||
}
|
||
|
||
/**
|
||
* Reload the navigation
|
||
*/
|
||
$GLOBALS['reload'] = true;
|
||
$GLOBALS['db'] = $username;
|
||
|
||
$q = 'GRANT ALL PRIVILEGES ON '
|
||
. Util::backquote(
|
||
Util::escapeMysqlWildcards(
|
||
$this->dbi->escapeString($username)
|
||
)
|
||
) . '.* TO \''
|
||
. $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\';';
|
||
$sql_query .= $q;
|
||
if (! $this->dbi->tryQuery($q)) {
|
||
$message = Message::rawError((string) $this->dbi->getError());
|
||
}
|
||
}
|
||
|
||
if (isset($_POST['createdb-2'])) {
|
||
// Grant all privileges on wildcard name (username\_%)
|
||
$q = 'GRANT ALL PRIVILEGES ON '
|
||
. Util::backquote(
|
||
Util::escapeMysqlWildcards(
|
||
$this->dbi->escapeString($username)
|
||
) . '\_%'
|
||
) . '.* TO \''
|
||
. $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\';';
|
||
$sql_query .= $q;
|
||
if (! $this->dbi->tryQuery($q)) {
|
||
$message = Message::rawError((string) $this->dbi->getError());
|
||
}
|
||
}
|
||
|
||
if (isset($_POST['createdb-3'])) {
|
||
// Grant all privileges on the specified database to the new user
|
||
$q = 'GRANT ALL PRIVILEGES ON '
|
||
. Util::backquote(
|
||
$this->dbi->escapeString($dbname)
|
||
) . '.* TO \''
|
||
. $this->dbi->escapeString($username)
|
||
. '\'@\'' . $this->dbi->escapeString($hostname) . '\';';
|
||
$sql_query .= $q;
|
||
if (! $this->dbi->tryQuery($q)) {
|
||
$message = Message::rawError((string) $this->dbi->getError());
|
||
}
|
||
}
|
||
|
||
return [
|
||
$sql_query,
|
||
$message,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Get the hashed string for password
|
||
*
|
||
* @param string $password password
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHashedPassword($password)
|
||
{
|
||
$password = $this->dbi->escapeString($password);
|
||
$result = $this->dbi->fetchSingleRow(
|
||
"SELECT PASSWORD('" . $password . "') AS `password`;"
|
||
);
|
||
|
||
return $result['password'];
|
||
}
|
||
|
||
/**
|
||
* Check if MariaDB's 'simple_password_check'
|
||
* OR 'cracklib_password_check' is ACTIVE
|
||
*
|
||
* @return bool if at least one of the plugins is ACTIVE
|
||
*/
|
||
public function checkIfMariaDBPwdCheckPluginActive()
|
||
{
|
||
$serverVersion = $this->dbi->getVersion();
|
||
if (! (Util::getServerType() === 'MariaDB' && $serverVersion >= 100002)) {
|
||
return false;
|
||
}
|
||
|
||
$result = $this->dbi->tryQuery(
|
||
'SHOW PLUGINS SONAME LIKE \'%_password_check%\''
|
||
);
|
||
|
||
/* Plugins are not working, for example directory does not exists */
|
||
if ($result === false) {
|
||
return false;
|
||
}
|
||
|
||
while ($row = $this->dbi->fetchAssoc($result)) {
|
||
if ($row['Status'] === 'ACTIVE') {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* 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, $alter_real_sql_query, $alter_sql_query)
|
||
*/
|
||
public function getSqlQueriesForDisplayAndAddUser($username, $hostname, $password)
|
||
{
|
||
$slashedUsername = $this->dbi->escapeString($username);
|
||
$slashedHostname = $this->dbi->escapeString($hostname);
|
||
$slashedPassword = $this->dbi->escapeString($password);
|
||
$serverType = Util::getServerType();
|
||
$serverVersion = $this->dbi->getVersion();
|
||
|
||
$create_user_stmt = sprintf(
|
||
'CREATE USER \'%s\'@\'%s\'',
|
||
$slashedUsername,
|
||
$slashedHostname
|
||
);
|
||
$isMariaDBPwdPluginActive = $this->checkIfMariaDBPwdCheckPluginActive();
|
||
|
||
// See https://github.com/phpmyadmin/phpmyadmin/pull/11560#issuecomment-147158219
|
||
// for details regarding details of syntax usage for various versions
|
||
|
||
// 'IDENTIFIED WITH auth_plugin'
|
||
// is supported by MySQL 5.5.7+
|
||
if (($serverType === 'MySQL' || $serverType === 'Percona Server')
|
||
&& $serverVersion >= 50507
|
||
&& isset($_POST['authentication_plugin'])
|
||
) {
|
||
$create_user_stmt .= ' IDENTIFIED WITH '
|
||
. $_POST['authentication_plugin'];
|
||
}
|
||
|
||
// 'IDENTIFIED VIA auth_plugin'
|
||
// is supported by MariaDB 5.2+
|
||
if ($serverType === 'MariaDB'
|
||
&& $serverVersion >= 50200
|
||
&& isset($_POST['authentication_plugin'])
|
||
&& ! $isMariaDBPwdPluginActive
|
||
) {
|
||
$create_user_stmt .= ' IDENTIFIED VIA '
|
||
. $_POST['authentication_plugin'];
|
||
}
|
||
|
||
$create_user_real = $create_user_stmt;
|
||
$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\'',
|
||
implode(', ', $this->extractPrivInfo()),
|
||
$slashedUsername,
|
||
$slashedHostname
|
||
);
|
||
$real_sql_query = $sql_query = $sql_query_stmt;
|
||
|
||
// Set the proper hashing method
|
||
if (isset($_POST['authentication_plugin'])) {
|
||
$this->setProperPasswordHashing(
|
||
$_POST['authentication_plugin']
|
||
);
|
||
}
|
||
|
||
// Use 'CREATE USER ... WITH ... AS ..' syntax for
|
||
// newer MySQL versions
|
||
// and 'CREATE USER ... VIA .. USING ..' syntax for
|
||
// newer MariaDB versions
|
||
if ((($serverType == 'MySQL' || $serverType == 'Percona Server')
|
||
&& $serverVersion >= 50706)
|
||
|| ($serverType == 'MariaDB'
|
||
&& $serverVersion >= 50200)
|
||
) {
|
||
$password_set_real = null;
|
||
|
||
// Required for binding '%' with '%s'
|
||
$create_user_stmt = str_replace(
|
||
'%',
|
||
'%%',
|
||
$create_user_stmt
|
||
);
|
||
|
||
// MariaDB uses 'USING' whereas MySQL uses 'AS'
|
||
// but MariaDB with validation plugin needs cleartext password
|
||
if ($serverType == 'MariaDB'
|
||
&& ! $isMariaDBPwdPluginActive
|
||
) {
|
||
$create_user_stmt .= ' USING \'%s\'';
|
||
} elseif ($serverType == 'MariaDB') {
|
||
$create_user_stmt .= ' IDENTIFIED BY \'%s\'';
|
||
} elseif (($serverType == 'MySQL' || $serverType == 'Percona Server') && $serverVersion >= 80011) {
|
||
if (mb_strpos($create_user_stmt, 'IDENTIFIED') === false) {
|
||
// Maybe the authentication_plugin was not posted and then a part is missing
|
||
$create_user_stmt .= ' IDENTIFIED BY \'%s\'';
|
||
} else {
|
||
$create_user_stmt .= ' BY \'%s\'';
|
||
}
|
||
} else {
|
||
$create_user_stmt .= ' AS \'%s\'';
|
||
}
|
||
|
||
if ($_POST['pred_password'] === 'keep') {
|
||
$create_user_real = sprintf(
|
||
$create_user_stmt,
|
||
$slashedPassword
|
||
);
|
||
$create_user_show = sprintf(
|
||
$create_user_stmt,
|
||
'***'
|
||
);
|
||
} elseif ($_POST['pred_password'] === 'none') {
|
||
$create_user_real = sprintf(
|
||
$create_user_stmt,
|
||
null
|
||
);
|
||
$create_user_show = sprintf(
|
||
$create_user_stmt,
|
||
'***'
|
||
);
|
||
} else {
|
||
if (! (($serverType === 'MariaDB' && $isMariaDBPwdPluginActive)
|
||
|| ($serverType === 'MySQL' || $serverType === 'Percona Server') && $serverVersion >= 80011)
|
||
) {
|
||
$hashedPassword = $this->getHashedPassword($_POST['pma_pw']);
|
||
} else {
|
||
// MariaDB with validation plugin needs cleartext password
|
||
$hashedPassword = $_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,
|
||
$slashedPassword
|
||
);
|
||
} elseif ($_POST['pred_password'] === 'none') {
|
||
$password_set_real = sprintf(
|
||
$password_set_stmt,
|
||
$slashedUsername,
|
||
$slashedHostname,
|
||
null
|
||
);
|
||
} else {
|
||
$hashedPassword = $this->getHashedPassword($_POST['pma_pw']);
|
||
$password_set_real = sprintf(
|
||
$password_set_stmt,
|
||
$slashedUsername,
|
||
$slashedHostname,
|
||
$hashedPassword
|
||
);
|
||
}
|
||
}
|
||
|
||
$alter_real_sql_query = '';
|
||
$alter_sql_query = '';
|
||
if (($serverType === 'MySQL' || $serverType === 'Percona Server') && $serverVersion >= 80011) {
|
||
$sql_query_stmt = '';
|
||
if ((isset($_POST['Grant_priv']) && $_POST['Grant_priv'] === 'Y')
|
||
|| (isset($GLOBALS['Grant_priv']) && $GLOBALS['Grant_priv'] === 'Y')
|
||
) {
|
||
$sql_query_stmt = ' WITH GRANT OPTION';
|
||
}
|
||
$real_sql_query .= $sql_query_stmt;
|
||
$sql_query .= $sql_query_stmt;
|
||
|
||
$alter_sql_query_stmt = sprintf(
|
||
'ALTER USER \'%s\'@\'%s\'',
|
||
$slashedUsername,
|
||
$slashedHostname
|
||
);
|
||
$alter_real_sql_query = $alter_sql_query_stmt;
|
||
$alter_sql_query = $alter_sql_query_stmt;
|
||
}
|
||
|
||
// add REQUIRE clause
|
||
$require_clause = $this->getRequireClause();
|
||
$with_clause = $this->getWithClauseForAddUserAndUpdatePrivs();
|
||
|
||
if (($serverType === 'MySQL' || $serverType === 'Percona Server') && $serverVersion >= 80011) {
|
||
$alter_real_sql_query .= $require_clause;
|
||
$alter_sql_query .= $require_clause;
|
||
$alter_real_sql_query .= $with_clause;
|
||
$alter_sql_query .= $with_clause;
|
||
} else {
|
||
$real_sql_query .= $require_clause;
|
||
$sql_query .= $require_clause;
|
||
$real_sql_query .= $with_clause;
|
||
$sql_query .= $with_clause;
|
||
}
|
||
|
||
if ($alter_real_sql_query !== '') {
|
||
$alter_real_sql_query .= ';';
|
||
$alter_sql_query .= ';';
|
||
}
|
||
$create_user_real .= ';';
|
||
$create_user_show .= ';';
|
||
$real_sql_query .= ';';
|
||
$sql_query .= ';';
|
||
// No Global GRANT_OPTION privilege
|
||
if (! $this->dbi->isGrantUser()) {
|
||
$real_sql_query = '';
|
||
$sql_query = '';
|
||
}
|
||
|
||
// Use 'SET PASSWORD' for pre-5.7.6 MySQL versions
|
||
// and pre-5.2.0 MariaDB
|
||
if (($serverType === 'MySQL'
|
||
&& $serverVersion >= 50706)
|
||
|| ($serverType === 'MariaDB'
|
||
&& $serverVersion >= 50200)
|
||
) {
|
||
$password_set_real = null;
|
||
$password_set_show = null;
|
||
} else {
|
||
if ($password_set_real !== null) {
|
||
$password_set_real .= ';';
|
||
}
|
||
$password_set_show .= ';';
|
||
}
|
||
|
||
return [
|
||
$create_user_real,
|
||
$create_user_show,
|
||
$real_sql_query,
|
||
$sql_query,
|
||
$password_set_real,
|
||
$password_set_show,
|
||
$alter_real_sql_query,
|
||
$alter_sql_query,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Returns the type ('PROCEDURE' or 'FUNCTION') of the routine
|
||
*
|
||
* @param string $dbname database
|
||
* @param string $routineName routine
|
||
*
|
||
* @return string type
|
||
*/
|
||
public function getRoutineType($dbname, $routineName)
|
||
{
|
||
$routineData = $this->dbi->getRoutines($dbname);
|
||
|
||
foreach ($routineData as $routine) {
|
||
if ($routine['name'] === $routineName) {
|
||
return $routine['type'];
|
||
}
|
||
}
|
||
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* @param string $username User name
|
||
* @param string $hostname Host name
|
||
* @param string $database Database name
|
||
* @param string $routine Routine name
|
||
*
|
||
* @return array
|
||
*/
|
||
private function getRoutinePrivileges(
|
||
string $username,
|
||
string $hostname,
|
||
string $database,
|
||
string $routine
|
||
): array {
|
||
$sql = 'SELECT `Proc_priv`'
|
||
. ' FROM `mysql`.`procs_priv`'
|
||
. " WHERE `User` = '" . $this->dbi->escapeString($username) . "'"
|
||
. " AND `Host` = '" . $this->dbi->escapeString($hostname) . "'"
|
||
. " AND `Db` = '"
|
||
. $this->dbi->escapeString(Util::unescapeMysqlWildcards($database)) . "'"
|
||
. " AND `Routine_name` LIKE '" . $this->dbi->escapeString($routine) . "';";
|
||
$privileges = $this->dbi->fetchValue($sql);
|
||
if ($privileges === false) {
|
||
$privileges = '';
|
||
}
|
||
|
||
return $this->parseProcPriv($privileges);
|
||
}
|
||
|
||
public function getFormForChangePassword(string $username, string $hostname, bool $editOthers): string
|
||
{
|
||
global $route;
|
||
|
||
$isPrivileges = $route === '/server/privileges';
|
||
|
||
$serverType = Util::getServerType();
|
||
$serverVersion = $this->dbi->getVersion();
|
||
$origAuthPlugin = $this->getCurrentAuthenticationPlugin(
|
||
'change',
|
||
$username,
|
||
$hostname
|
||
);
|
||
|
||
$isNew = ($serverType === 'MySQL' && $serverVersion >= 50507)
|
||
|| ($serverType === 'MariaDB' && $serverVersion >= 50200);
|
||
$hasMoreAuthPlugins = ($serverType === 'MySQL' && $serverVersion >= 50706)
|
||
|| ($this->dbi->isSuperUser() && $editOthers);
|
||
|
||
$activeAuthPlugins = ['mysql_native_password' => __('Native MySQL authentication')];
|
||
|
||
if ($isNew && $hasMoreAuthPlugins) {
|
||
$activeAuthPlugins = $this->getActiveAuthPlugins();
|
||
if (isset($activeAuthPlugins['mysql_old_password'])) {
|
||
unset($activeAuthPlugins['mysql_old_password']);
|
||
}
|
||
}
|
||
|
||
return $this->template->render('server/privileges/change_password', [
|
||
'username' => $username,
|
||
'hostname' => $hostname,
|
||
'is_privileges' => $isPrivileges,
|
||
'is_new' => $isNew,
|
||
'has_more_auth_plugins' => $hasMoreAuthPlugins,
|
||
'active_auth_plugins' => $activeAuthPlugins,
|
||
'orig_auth_plugin' => $origAuthPlugin,
|
||
]);
|
||
}
|
||
}
|