Viewing file:  server_privileges.php (13.85 KB) -rw-r--r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Server privileges and users manipulations
*
* @package PhpMyAdmin
*/
use PhpMyAdmin\Core;
use PhpMyAdmin\Message;
use PhpMyAdmin\Relation;
use PhpMyAdmin\Response;
use PhpMyAdmin\Server\Common;
use PhpMyAdmin\Server\Privileges;
use PhpMyAdmin\Server\Users;
use PhpMyAdmin\Template;
/**
* include common file
*/
require_once 'libraries/common.inc.php';
/**
* functions implementation for this script
*/
require_once 'libraries/check_user_privileges.inc.php';
$relation = new Relation();
$cfgRelation = $relation->getRelationsParam();
/**
* Does the common work
*/
$response = Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('server_privileges.js');
$scripts->addFile('vendor/zxcvbn.js');
if ((isset($_GET['viewing_mode'])
&& $_GET['viewing_mode'] == 'server')
&& $cfgRelation['menuswork']
) {
$response->addHTML('<div>');
$response->addHTML(Users::getHtmlForSubMenusOnUsersPage('server_privileges.php'));
}
/**
* Sets globals from $_POST patterns, for privileges and max_* vars
*/
$post_patterns = array(
'/_priv$/i',
'/^max_/i'
);
Core::setPostAsGlobal($post_patterns);
require 'libraries/server_common.inc.php';
/**
* Messages are built using the message name
*/
$strPrivDescAllPrivileges = __('Includes all privileges except GRANT.');
$strPrivDescAlter = __('Allows altering the structure of existing tables.');
$strPrivDescAlterRoutine = __('Allows altering and dropping stored routines.');
$strPrivDescCreateDb = __('Allows creating new databases and tables.');
$strPrivDescCreateRoutine = __('Allows creating stored routines.');
$strPrivDescCreateTbl = __('Allows creating new tables.');
$strPrivDescCreateTmpTable = __('Allows creating temporary tables.');
$strPrivDescCreateUser = __('Allows creating, dropping and renaming user accounts.');
$strPrivDescCreateView = __('Allows creating new views.');
$strPrivDescDelete = __('Allows deleting data.');
$strPrivDescDeleteHistoricalRows = __('Allows deleting historical rows.');
$strPrivDescDropDb = __('Allows dropping databases and tables.');
$strPrivDescDropTbl = __('Allows dropping tables.');
$strPrivDescEvent = __('Allows to set up events for the event scheduler.');
$strPrivDescExecute = __('Allows executing stored routines.');
$strPrivDescFile = __('Allows importing data from and exporting data into files.');
$strPrivDescGrantTbl = __(
'Allows user to give to other users or remove from other users the privileges '
. 'that user possess yourself.'
);
$strPrivDescIndex = __('Allows creating and dropping indexes.');
$strPrivDescInsert = __('Allows inserting and replacing data.');
$strPrivDescLockTables = __('Allows locking tables for the current thread.');
$strPrivDescMaxConnections = __(
'Limits the number of new connections the user may open per hour.'
);
$strPrivDescMaxQuestions = __(
'Limits the number of queries the user may send to the server per hour.'
);
$strPrivDescMaxUpdates = __(
'Limits the number of commands that change any table or database '
. 'the user may execute per hour.'
);
$strPrivDescMaxUserConnections = __(
'Limits the number of simultaneous connections the user may have.'
);
$strPrivDescProcess = __('Allows viewing processes of all users.');
$strPrivDescReferences = __('Has no effect in this MySQL version.');
$strPrivDescReload = __(
'Allows reloading server settings and flushing the server\'s caches.'
);
$strPrivDescReplClient = __(
'Allows the user to ask where the slaves / masters are.'
);
$strPrivDescReplSlave = __('Needed for the replication slaves.');
$strPrivDescSelect = __('Allows reading data.');
$strPrivDescShowDb = __('Gives access to the complete list of databases.');
$strPrivDescShowView = __('Allows performing SHOW CREATE VIEW queries.');
$strPrivDescShutdown = __('Allows shutting down the server.');
$strPrivDescSuper = __(
'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.'
);
$strPrivDescTrigger = __('Allows creating and dropping triggers.');
$strPrivDescUpdate = __('Allows changing data.');
$strPrivDescUsage = __('No privileges.');
$_add_user_error = false;
/**
* Get DB information: username, hostname, dbname,
* tablename, db_and_table, dbname_is_wildcard
*/
list(
$username, $hostname, $dbname, $tablename, $routinename,
$db_and_table, $dbname_is_wildcard
) = Privileges::getDataForDBInfo();
/**
* Checks if the user is allowed to do what he tries to...
*/
if (!$GLOBALS['dbi']->isSuperuser() && !$GLOBALS['is_grantuser']
&& !$GLOBALS['is_createuser']
) {
$response->addHTML(
Template::get('server/sub_page_header')->render([
'type' => 'privileges',
'is_image' => false,
])
);
$response->addHTML(
Message::error(__('No Privileges'))
->getDisplay()
);
exit;
}
if (! $GLOBALS['is_grantuser'] && !$GLOBALS['is_createuser']) {
$response->addHTML(Message::notice(
__('You do not have privileges to manipulate with the users!')
)->getDisplay());
}
/**
* Checks if the user is using "Change Login Information / Copy User" dialog
* only to update the password
*/
if (isset($_POST['change_copy']) && $username == $_POST['old_username']
&& $hostname == $_POST['old_hostname']
) {
$response->addHTML(
Message::error(
__(
"Username and hostname didn't change. "
. "If you only want to change the password, "
. "'Change password' tab should be used."
)
)->getDisplay()
);
$response->setRequestStatus(false);
exit;
}
/**
* Changes / copies a user, part I
*/
list($queries, $password) = Privileges::getDataForChangeOrCopyUser();
/**
* Adds a user
* (Changes / copies a user, part II)
*/
list($ret_message, $ret_queries, $queries_for_display, $sql_query, $_add_user_error)
= Privileges::addUser(
isset($dbname)? $dbname : null,
isset($username)? $username : null,
isset($hostname)? $hostname : null,
isset($password)? $password : null,
$cfgRelation['menuswork']
);
//update the old variables
if (isset($ret_queries)) {
$queries = $ret_queries;
unset($ret_queries);
}
if (isset($ret_message)) {
$message = $ret_message;
unset($ret_message);
}
/**
* Changes / copies a user, part III
*/
if (isset($_POST['change_copy'])) {
$queries = Privileges::getDbSpecificPrivsQueriesForChangeOrCopyUser(
$queries, $username, $hostname
);
}
$itemType = '';
if (! empty($routinename)) {
$itemType = Privileges::getRoutineType($dbname, $routinename);
}
/**
* Updates privileges
*/
if (! empty($_POST['update_privs'])) {
if (is_array($dbname)) {
foreach ($dbname as $key => $db_name) {
list($sql_query[$key], $message) = Privileges::updatePrivileges(
(isset($username) ? $username : ''),
(isset($hostname) ? $hostname : ''),
(isset($tablename)
? $tablename
: (isset($routinename) ? $routinename : '')),
(isset($db_name) ? $db_name : ''),
$itemType
);
}
$sql_query = implode("\n", $sql_query);
} else {
list($sql_query, $message) = Privileges::updatePrivileges(
(isset($username) ? $username : ''),
(isset($hostname) ? $hostname : ''),
(isset($tablename)
? $tablename
: (isset($routinename) ? $routinename : '')),
(isset($dbname) ? $dbname : ''),
$itemType
);
}
}
/**
* Assign users to user groups
*/
if (! empty($_POST['changeUserGroup']) && $cfgRelation['menuswork']
&& $GLOBALS['dbi']->isSuperuser() && $GLOBALS['is_createuser']
) {
Privileges::setUserGroup($username, $_POST['userGroup']);
$message = Message::success();
}
/**
* Revokes Privileges
*/
if (isset($_POST['revokeall'])) {
list ($message, $sql_query) = Privileges::getMessageAndSqlQueryForPrivilegesRevoke(
(isset($dbname) ? $dbname : ''),
(isset($tablename)
? $tablename
: (isset($routinename) ? $routinename : '')),
$username,
$hostname,
$itemType
);
}
/**
* Updates the password
*/
if (isset($_POST['change_pw'])) {
$message = Privileges::updatePassword(
$err_url, $username, $hostname
);
}
/**
* Deletes users
* (Changes / copies a user, part IV)
*/
if (isset($_POST['delete'])
|| (isset($_POST['change_copy']) && $_POST['mode'] < 4)
) {
$queries = Privileges::getDataForDeleteUsers($queries);
if (empty($_POST['change_copy'])) {
list($sql_query, $message) = Privileges::deleteUser($queries);
}
}
/**
* Changes / copies a user, part V
*/
if (isset($_POST['change_copy'])) {
$queries = Privileges::getDataForQueries($queries, $queries_for_display);
$message = Message::success();
$sql_query = join("\n", $queries);
}
/**
* Reloads the privilege tables into memory
*/
$message_ret = Privileges::updateMessageForReload();
if (isset($message_ret)) {
$message = $message_ret;
unset($message_ret);
}
/**
* If we are in an Ajax request for Create User/Edit User/Revoke User/
* Flush Privileges, show $message and exit.
*/
if ($response->isAjax()
&& empty($_REQUEST['ajax_page_request'])
&& ! isset($_GET['export'])
&& (! isset($_POST['submit_mult']) || $_POST['submit_mult'] != 'export')
&& ((! isset($_GET['initial']) || $_GET['initial'] === null
|| $_GET['initial'] === '')
|| (isset($_POST['delete']) && $_POST['delete'] === __('Go')))
&& ! isset($_GET['showall'])
&& ! isset($_GET['edit_user_group_dialog'])
) {
$extra_data = Privileges::getExtraDataForAjaxBehavior(
(isset($password) ? $password : ''),
(isset($sql_query) ? $sql_query : ''),
(isset($hostname) ? $hostname : ''),
(isset($username) ? $username : '')
);
if (! empty($message) && $message instanceof Message) {
$response->setRequestStatus($message->isSuccess());
$response->addJSON('message', $message);
$response->addJSON($extra_data);
exit;
}
}
/**
* Displays the links
*/
if (isset($_GET['viewing_mode']) && $_GET['viewing_mode'] == 'db') {
$GLOBALS['db'] = $_REQUEST['db'] = $_GET['checkprivsdb'];
$url_query .= '&goto=db_operations.php';
// Gets the database structure
$sub_part = '_structure';
ob_start();
list(
$tables,
$num_tables,
$total_num_tables,
$sub_part,
$is_show_stats,
$db_is_system_schema,
$tooltip_truename,
$tooltip_aliasname,
$pos
) = PhpMyAdmin\Util::getDbInfo($db, isset($sub_part) ? $sub_part : '');
$content = ob_get_contents();
ob_end_clean();
$response->addHTML($content . "\n");
} else {
if (! empty($GLOBALS['message'])) {
$response->addHTML(PhpMyAdmin\Util::getMessage($GLOBALS['message']));
unset($GLOBALS['message']);
}
}
/**
* Displays the page
*/
$response->addHTML(
Privileges::getHtmlForUserGroupDialog(
isset($username)? $username : null,
$cfgRelation['menuswork']
)
);
// export user definition
if (isset($_GET['export'])
|| (isset($_POST['submit_mult']) && $_POST['submit_mult'] == 'export')
) {
list($title, $export) = Privileges::getListForExportUserDefinition(
isset($username) ? $username : null,
isset($hostname) ? $hostname : null
);
unset($username, $hostname, $grants, $one_grant);
if ($response->isAjax()) {
$response->addJSON('message', $export);
$response->addJSON('title', $title);
exit;
} else {
$response->addHTML("<h2>$title</h2>$export");
}
}
if (isset($_GET['adduser'])) {
// Add user
$response->addHTML(
Privileges::getHtmlForAddUser((isset($dbname) ? $dbname : ''))
);
} elseif (isset($_GET['checkprivsdb'])) {
if (isset($_GET['checkprivstable'])) {
// check the privileges for a particular table.
$response->addHTML(
Privileges::getHtmlForSpecificTablePrivileges(
$_GET['checkprivsdb'], $_GET['checkprivstable']
)
);
} else {
// check the privileges for a particular database.
$response->addHTML(
Privileges::getHtmlForSpecificDbPrivileges($_GET['checkprivsdb'])
);
}
} else {
if (isset($dbname) && ! is_array($dbname)) {
$url_dbname = urlencode(
str_replace(
array('\_', '\%'),
array('_', '%'),
$dbname
)
);
}
if (! isset($username)) {
// No username is given --> display the overview
$response->addHTML(
Privileges::getHtmlForUserOverview($pmaThemeImage, $text_dir)
);
} elseif (!empty($routinename)) {
$response->addHTML(
Privileges::getHtmlForRoutineSpecificPrivileges(
$username, $hostname, $dbname, $routinename,
(isset($url_dbname) ? $url_dbname : '')
)
);
} else {
// A user was selected -> display the user's properties
// In an Ajax request, prevent cached values from showing
if ($response->isAjax()) {
header('Cache-Control: no-cache');
}
$response->addHTML(
Privileges::getHtmlForUserProperties(
(isset($dbname_is_wildcard) ? $dbname_is_wildcard : ''),
(isset($url_dbname) ? $url_dbname : ''),
$username, $hostname,
(isset($dbname) ? $dbname : ''),
(isset($tablename) ? $tablename : '')
)
);
}
}
if ((isset($_GET['viewing_mode']) && $_GET['viewing_mode'] == 'server')
&& $GLOBALS['cfgRelation']['menuswork']
) {
$response->addHTML('</div>');
}
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