forked from phpmyadmin/phpmyadmin
/
server_privileges.php
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/
server_privileges.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
* @package PhpMyAdmin
*/
/**
*
*/
require_once './libraries/common.inc.php';
/**
* Does the common work
*/
$GLOBALS['js_include'][] = 'server_privileges.js';
$GLOBALS['js_include'][] = 'functions.js';
$GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.16.custom.js';
$GLOBALS['js_include'][] = 'codemirror/lib/codemirror.js';
$GLOBALS['js_include'][] = 'codemirror/mode/mysql/mysql.js';
$_add_user_error = false;
require './libraries/server_common.inc.php';
if ($GLOBALS['cfg']['AjaxEnable']) {
$conditional_class = 'ajax';
} else {
$conditional_class = '';
}
/**
* 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.');
$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.');
$strPrivDescGrant = __('Allows adding users and privileges without reloading the privilege tables.');
$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.');
$strPrivDescUsage = __('No privileges.');
/**
* Checks if a dropdown box has been used for selecting a database / table
*/
if (PMA_isValid($_REQUEST['pred_tablename'])) {
$tablename = $_REQUEST['pred_tablename'];
unset($pred_tablename);
} elseif (PMA_isValid($_REQUEST['tablename'])) {
$tablename = $_REQUEST['tablename'];
} else {
unset($tablename);
}
if (PMA_isValid($_REQUEST['pred_dbname'])) {
$dbname = $_REQUEST['pred_dbname'];
unset($pred_dbname);
} elseif (PMA_isValid($_REQUEST['dbname'])) {
$dbname = $_REQUEST['dbname'];
} else {
unset($dbname);
unset($tablename);
}
if (isset($dbname)) {
$db_and_table = PMA_backquote(PMA_unescape_mysql_wildcards($dbname)) . '.';
if (isset($tablename)) {
$db_and_table .= PMA_backquote($tablename);
} else {
$db_and_table .= '*';
}
} else {
$db_and_table = '*.*';
}
// check if given $dbname is a wildcard or not
if (isset($dbname)) {
//if (preg_match('/\\\\(?:_|%)/i', $dbname)) {
if (preg_match('/(?<!\\\\)(?:_|%)/i', $dbname)) {
$dbname_is_wildcard = true;
} else {
$dbname_is_wildcard = false;
}
}
/**
* Checks if the user is allowed to do what he tries to...
*/
if (! $is_superuser) {
include './libraries/server_links.inc.php';
echo '<h2>' . "\n"
. PMA_getIcon('b_usrlist.png')
. __('Privileges') . "\n"
. '</h2>' . "\n";
PMA_Message::error(__('No Privileges'))->display();
include './libraries/footer.inc.php';
}
$random_n = mt_rand(0, 1000000); // a random number that will be appended to the id of the user forms
/**
* Escapes wildcard in a database+table specification
* before using it in a GRANT statement.
*
* Escaping a wildcard character in a GRANT is only accepted at the global
* or database level, not at table level; this is why I remove
* the escaping character. Internally, in mysql.tables_priv.Db there are
* no escaping (for example test_db) but in mysql.db you'll see test\_db
* for a db-specific privilege.
*
* @param string $dbname Database name
* @param string $tablename Table name
*
* @return string the escaped (if necessary) database.table
*/
function PMA_wildcardEscapeForGrant($dbname, $tablename)
{
if (! strlen($dbname)) {
$db_and_table = '*.*';
} else {
if (strlen($tablename)) {
$db_and_table = PMA_backquote(PMA_unescape_mysql_wildcards($dbname)) . '.';
$db_and_table .= PMA_backquote($tablename);
} else {
$db_and_table = PMA_backquote($dbname) . '.';
$db_and_table .= '*';
}
}
return $db_and_table;
}
/**
* Generates a condition on the user name
*
* @param string $initial the user's initial
*
* @return string the generated condition
*/
function PMA_rangeOfUsers($initial = '')
{
// strtolower() is used because the User field
// might be BINARY, so LIKE would be case sensitive
if (! empty($initial)) {
$ret = " WHERE `User` LIKE '" . PMA_sqlAddSlashes($initial, true) . "%'"
. " OR `User` LIKE '" . PMA_sqlAddSlashes(strtolower($initial), true) . "%'";
} else {
$ret = '';
}
return $ret;
} // end function
/**
* Extracts the privilege information of a priv table row
*
* @param array $row the row
* @param boolean $enableHTML add <dfn> tag with tooltips
*
* @global resource $user_link the database connection
*
* @return array
*/
function PMA_extractPrivInfo($row = '', $enableHTML = false)
{
$grants = array(
array(
'Select_priv',
'SELECT',
__('Allows reading data.')),
array(
'Insert_priv',
'INSERT',
__('Allows inserting and replacing data.')),
array(
'Update_priv',
'UPDATE',
__('Allows changing data.')),
array(
'Delete_priv',
'DELETE',
__('Allows deleting data.')),
array(
'Create_priv',
'CREATE',
__('Allows creating new databases and tables.')),
array(
'Drop_priv',
'DROP',
__('Allows dropping databases and tables.')),
array(
'Reload_priv',
'RELOAD',
__('Allows reloading server settings and flushing the server\'s caches.')),
array(
'Shutdown_priv',
'SHUTDOWN',
__('Allows shutting down the server.')),
array(
'Process_priv',
'PROCESS',
__('Allows viewing processes of all users')),
array(
'File_priv',
'FILE',
__('Allows importing data from and exporting data into files.')),
array(
'References_priv',
'REFERENCES',
__('Has no effect in this MySQL version.')),
array(
'Index_priv',
'INDEX',
__('Allows creating and dropping indexes.')),
array(
'Alter_priv',
'ALTER',
__('Allows altering the structure of existing tables.')),
array(
'Show_db_priv',
'SHOW DATABASES',
__('Gives access to the complete list of databases.')),
array(
'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.')),
array(
'Create_tmp_table_priv',
'CREATE TEMPORARY TABLES',
__('Allows creating temporary tables.')),
array(
'Lock_tables_priv',
'LOCK TABLES',
__('Allows locking tables for the current thread.')),
array(
'Repl_slave_priv',
'REPLICATION SLAVE',
__('Needed for the replication slaves.')),
array(
'Repl_client_priv',
'REPLICATION CLIENT',
__('Allows the user to ask where the slaves / masters are.')),
array(
'Create_view_priv',
'CREATE VIEW',
__('Allows creating new views.')),
array(
'Event_priv',
'EVENT',
__('Allows to set up events for the event scheduler')),
array(
'Trigger_priv',
'TRIGGER',
__('Allows creating and dropping triggers')),
// for table privs:
array(
'Create View_priv',
'CREATE VIEW',
__('Allows creating new views.')),
array(
'Show_view_priv',
'SHOW VIEW',
__('Allows performing SHOW CREATE VIEW queries.')),
// for table privs:
array(
'Show view_priv',
'SHOW VIEW',
__('Allows performing SHOW CREATE VIEW queries.')),
array(
'Create_routine_priv',
'CREATE ROUTINE',
__('Allows creating stored routines.')),
array(
'Alter_routine_priv',
'ALTER ROUTINE',
__('Allows altering and dropping stored routines.')),
array(
'Create_user_priv',
'CREATE USER',
__('Allows creating, dropping and renaming user accounts.')),
array(
'Execute_priv',
'EXECUTE',
__('Allows executing stored routines.')),
);
if (! empty($row) && isset($row['Table_priv'])) {
$row1 = PMA_DBI_fetch_single_row(
'SHOW COLUMNS FROM `mysql`.`tables_priv` LIKE \'Table_priv\';',
'ASSOC', $GLOBALS['userlink']
);
$av_grants = explode('\',\'', substr($row1['Type'], 5, strlen($row1['Type']) - 7));
unset($row1);
$users_grants = explode(',', $row['Table_priv']);
foreach ($av_grants as $current_grant) {
$row[$current_grant . '_priv'] = in_array($current_grant, $users_grants) ? 'Y' : 'N';
}
unset($current_grant);
unset($av_grants);
unset($users_grants);
}
$privs = array();
$allPrivileges = true;
foreach ($grants as $current_grant) {
if ((! empty($row) && isset($row[$current_grant[0]]))
|| (empty($row) && isset($GLOBALS[$current_grant[0]]))
) {
if ((! empty($row) && $row[$current_grant[0]] == 'Y')
|| (empty($row)
&& ($GLOBALS[$current_grant[0]] == 'Y'
|| (is_array($GLOBALS[$current_grant[0]])
&& count($GLOBALS[$current_grant[0]]) == $GLOBALS['column_count']
&& empty($GLOBALS[$current_grant[0] . '_none']))))
) {
if ($enableHTML) {
$privs[] = '<dfn title="' . $current_grant[2] . '">' . $current_grant[1] . '</dfn>';
} else {
$privs[] = $current_grant[1];
}
} elseif (! empty($GLOBALS[$current_grant[0]])
&& is_array($GLOBALS[$current_grant[0]])
&& empty($GLOBALS[$current_grant[0] . '_none'])) {
if ($enableHTML) {
$priv_string = '<dfn title="' . $current_grant[2] . '">' . $current_grant[1] . '</dfn>';
} else {
$priv_string = $current_grant[1];
}
$privs[] = $priv_string . ' (`' . join('`, `', $GLOBALS[$current_grant[0]]) . '`)';
} else {
$allPrivileges = false;
}
}
}
if (empty($privs)) {
if ($enableHTML) {
$privs[] = '<dfn title="' . __('No privileges.') . '">USAGE</dfn>';
} else {
$privs[] = 'USAGE';
}
} elseif ($allPrivileges && (! isset($GLOBALS['grant_count']) || count($privs) == $GLOBALS['grant_count'])) {
if ($enableHTML) {
$privs = array('<dfn title="' . __('Includes all privileges except GRANT.') . '">ALL PRIVILEGES</dfn>');
} else {
$privs = array('ALL PRIVILEGES');
}
}
return $privs;
} // end of the 'PMA_extractPrivInfo()' function
/**
* Displays on which column(s) a table-specific privilege is granted
*/
function PMA_display_column_privs($columns, $row, $name_for_select,
$priv_for_header, $name, $name_for_dfn, $name_for_current)
{
echo ' <div class="item" id="div_item_' . $name . '">' . "\n"
. ' <label for="select_' . $name . '_priv">' . "\n"
. ' <tt><dfn title="' . $name_for_dfn . '">'
. $priv_for_header . '</dfn></tt>' . "\n"
. ' </label><br />' . "\n"
. ' <select id="select_' . $name . '_priv" name="'
. $name_for_select . '[]" multiple="multiple" size="8">' . "\n";
foreach ($columns as $current_column => $current_column_privileges) {
echo ' <option value="' . htmlspecialchars($current_column) . '"';
if ($row[$name_for_select] == 'Y' || $current_column_privileges[$name_for_current]) {
echo ' selected="selected"';
}
echo '>' . htmlspecialchars($current_column) . '</option>' . "\n";
}
echo ' </select>' . "\n"
. ' <i>' . __('Or') . '</i>' . "\n"
. ' <label for="checkbox_' . $name_for_select
. '_none"><input type="checkbox"'
. (empty($GLOBALS['checkall']) ? '' : ' checked="checked"')
. ' name="' . $name_for_select . '_none" id="checkbox_'
. $name_for_select . '_none" title="' . _pgettext('None privileges', 'None') . '" />'
. _pgettext('None privileges', 'None') . '</label>' . "\n"
. ' </div>' . "\n";
} // end function
/**
* Displays the privileges form table
*
* @param string $db the database
* @param string $table the table
* @param boolean $submit wheather to display the submit button or not
*
* @global array $cfg the phpMyAdmin configuration
* @global ressource $user_link the database connection
*
* @return void
*/
function PMA_displayPrivTable($db = '*', $table = '*', $submit = true)
{
global $random_n;
if ($db == '*') {
$table = '*';
}
if (isset($GLOBALS['username'])) {
$username = $GLOBALS['username'];
$hostname = $GLOBALS['hostname'];
if ($db == '*') {
$sql_query = "SELECT * FROM `mysql`.`user`"
." WHERE `User` = '" . PMA_sqlAddSlashes($username) . "'"
." AND `Host` = '" . PMA_sqlAddSlashes($hostname) . "';";
} elseif ($table == '*') {
$sql_query = "SELECT * FROM `mysql`.`db`"
." WHERE `User` = '" . PMA_sqlAddSlashes($username) . "'"
." AND `Host` = '" . PMA_sqlAddSlashes($hostname) . "'"
." AND '" . PMA_unescape_mysql_wildcards($db) . "'"
." LIKE `Db`;";
} else {
$sql_query = "SELECT `Table_priv`"
." FROM `mysql`.`tables_priv`"
." WHERE `User` = '" . PMA_sqlAddSlashes($username) . "'"
." AND `Host` = '" . PMA_sqlAddSlashes($hostname) . "'"
." AND `Db` = '" . PMA_unescape_mysql_wildcards($db) . "'"
." AND `Table_name` = '" . PMA_sqlAddSlashes($table) . "';";
}
$row = PMA_DBI_fetch_single_row($sql_query);
}
if (empty($row)) {
if ($table == '*') {
if ($db == '*') {
$sql_query = 'SHOW COLUMNS FROM `mysql`.`user`;';
} elseif ($table == '*') {
$sql_query = 'SHOW COLUMNS FROM `mysql`.`db`;';
}
$res = PMA_DBI_query($sql_query);
while ($row1 = PMA_DBI_fetch_row($res)) {
if (substr($row1[0], 0, 4) == 'max_') {
$row[$row1[0]] = 0;
} else {
$row[$row1[0]] = 'N';
}
}
PMA_DBI_free_result($res);
} else {
$row = array('Table_priv' => '');
}
}
if (isset($row['Table_priv'])) {
$row1 = PMA_DBI_fetch_single_row(
'SHOW COLUMNS FROM `mysql`.`tables_priv` LIKE \'Table_priv\';',
'ASSOC', $GLOBALS['userlink']
);
// note: in MySQL 5.0.3 we get "Create View', 'Show view';
// the View for Create is spelled with uppercase V
// the view for Show is spelled with lowercase v
// and there is a space between the words
$av_grants = explode('\',\'', substr($row1['Type'], strpos($row1['Type'], '(') + 2, strpos($row1['Type'], ')') - strpos($row1['Type'], '(') - 3));
unset($row1);
$users_grants = explode(',', $row['Table_priv']);
foreach ($av_grants as $current_grant) {
$row[$current_grant . '_priv'] = in_array($current_grant, $users_grants) ? 'Y' : 'N';
}
unset($row['Table_priv'], $current_grant, $av_grants, $users_grants);
// get collumns
$res = PMA_DBI_try_query('SHOW COLUMNS FROM ' . PMA_backquote(PMA_unescape_mysql_wildcards($db)) . '.' . PMA_backquote($table) . ';');
$columns = array();
if ($res) {
while ($row1 = PMA_DBI_fetch_row($res)) {
$columns[$row1[0]] = array(
'Select' => false,
'Insert' => false,
'Update' => false,
'References' => false
);
}
PMA_DBI_free_result($res);
}
unset($res, $row1);
}
// t a b l e - s p e c i f i c p r i v i l e g e s
if (! empty($columns)) {
$res = PMA_DBI_query(
'SELECT `Column_name`, `Column_priv`'
.' FROM `mysql`.`columns_priv`'
.' WHERE `User`'
.' = \'' . PMA_sqlAddSlashes($username) . "'"
.' AND `Host`'
.' = \'' . PMA_sqlAddSlashes($hostname) . "'"
.' AND `Db`'
.' = \'' . PMA_sqlAddSlashes(PMA_unescape_mysql_wildcards($db)) . "'"
.' AND `Table_name`'
.' = \'' . PMA_sqlAddSlashes($table) . '\';'
);
while ($row1 = PMA_DBI_fetch_row($res)) {
$row1[1] = explode(',', $row1[1]);
foreach ($row1[1] as $current) {
$columns[$row1[0]][$current] = true;
}
}
PMA_DBI_free_result($res);
unset($res, $row1, $current);
echo '<input type="hidden" name="grant_count" value="' . count($row) . '" />' . "\n"
. '<input type="hidden" name="column_count" value="' . count($columns) . '" />' . "\n"
. '<fieldset id="fieldset_user_priv">' . "\n"
. ' <legend>' . __('Table-specific privileges')
. PMA_showHint(__('Note: MySQL privilege names are expressed in English'))
. '</legend>' . "\n";
// privs that are attached to a specific column
PMA_display_column_privs(
$columns, $row, 'Select_priv', 'SELECT',
'select', __('Allows reading data.'), 'Select'
);
PMA_display_column_privs(
$columns, $row, 'Insert_priv', 'INSERT',
'insert', __('Allows inserting and replacing data.'), 'Insert'
);
PMA_display_column_privs(
$columns, $row, 'Update_priv', 'UPDATE',
'update', __('Allows changing data.'), 'Update'
);
PMA_display_column_privs(
$columns, $row, 'References_priv', 'REFERENCES', 'references',
__('Has no effect in this MySQL version.'), 'References'
);
// privs that are not attached to a specific column
echo ' <div class="item">' . "\n";
foreach ($row as $current_grant => $current_grant_value) {
if (in_array(substr($current_grant, 0, (strlen($current_grant) - 5)),
array('Select', 'Insert', 'Update', 'References'))) {
continue;
}
// make a substitution to match the messages variables;
// also we must substitute the grant we get, because we can't generate
// a form variable containing blanks (those would get changed to
// an underscore when receiving the POST)
if ($current_grant == 'Create View_priv') {
$tmp_current_grant = 'CreateView_priv';
$current_grant = 'Create_view_priv';
} elseif ($current_grant == 'Show view_priv') {
$tmp_current_grant = 'ShowView_priv';
$current_grant = 'Show_view_priv';
} else {
$tmp_current_grant = $current_grant;
}
echo ' <div class="item">' . "\n"
. ' <input type="checkbox"'
. (empty($GLOBALS['checkall']) ? '' : ' checked="checked"')
. ' name="' . $current_grant . '" id="checkbox_' . $current_grant
. '" value="Y" '
. ($current_grant_value == 'Y' ? 'checked="checked" ' : '')
. 'title="';
echo (isset($GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))])
? $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))]
: $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5)) . 'Tbl']) . '"/>' . "\n";
echo ' <label for="checkbox_' . $current_grant
. '"><tt><dfn title="'
. (isset($GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))])
? $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))]
: $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5)) . 'Tbl'])
. '">' . strtoupper(substr($current_grant, 0, strlen($current_grant) - 5)) . '</dfn></tt></label>' . "\n"
. ' </div>' . "\n";
} // end foreach ()
echo ' </div>' . "\n";
// for Safari 2.0.2
echo ' <div class="clearfloat"></div>' . "\n";
} else {
// g l o b a l o r d b - s p e c i f i c
//
$privTable_names = array(0 => __('Data'), 1 => __('Structure'), 2 => __('Administration'));
// d a t a
$privTable[0] = array(
array('Select', 'SELECT', __('Allows reading data.')),
array('Insert', 'INSERT', __('Allows inserting and replacing data.')),
array('Update', 'UPDATE', __('Allows changing data.')),
array('Delete', 'DELETE', __('Allows deleting data.'))
);
if ($db == '*') {
$privTable[0][] = array('File', 'FILE', __('Allows importing data from and exporting data into files.'));
}
// s t r u c t u r e
$privTable[1] = array(
array('Create', 'CREATE', ($table == '*' ? __('Allows creating new databases and tables.') : __('Allows creating new tables.'))),
array('Alter', 'ALTER', __('Allows altering the structure of existing tables.')),
array('Index', 'INDEX', __('Allows creating and dropping indexes.')),
array('Drop', 'DROP', ($table == '*' ? __('Allows dropping databases and tables.') : __('Allows dropping tables.'))),
array('Create_tmp_table', 'CREATE TEMPORARY TABLES', __('Allows creating temporary tables.')),
array('Show_view', 'SHOW VIEW', __('Allows performing SHOW CREATE VIEW queries.')),
array('Create_routine', 'CREATE ROUTINE', __('Allows creating stored routines.')),
array('Alter_routine', 'ALTER ROUTINE', __('Allows altering and dropping stored routines.')),
array('Execute', 'EXECUTE', __('Allows executing stored routines.')),
);
// this one is for a db-specific priv: Create_view_priv
if (isset($row['Create_view_priv'])) {
$privTable[1][] = array('Create_view', 'CREATE VIEW', __('Allows creating new views.'));
}
// this one is for a table-specific priv: Create View_priv
if (isset($row['Create View_priv'])) {
$privTable[1][] = array('Create View', 'CREATE VIEW', __('Allows creating new views.'));
}
if (isset($row['Event_priv'])) {
// MySQL 5.1.6
$privTable[1][] = array('Event', 'EVENT', __('Allows to set up events for the event scheduler'));
$privTable[1][] = array('Trigger', 'TRIGGER', __('Allows creating and dropping triggers'));
}
// a d m i n i s t r a t i o n
$privTable[2] = array(
array('Grant', 'GRANT', __('Allows adding users and privileges without reloading the privilege tables.')),
);
if ($db == '*') {
$privTable[2][] = array('Super', '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.'));
$privTable[2][] = array('Process', 'PROCESS', __('Allows viewing processes of all users'));
$privTable[2][] = array('Reload', 'RELOAD', __('Allows reloading server settings and flushing the server\'s caches.'));
$privTable[2][] = array('Shutdown', 'SHUTDOWN', __('Allows shutting down the server.'));
$privTable[2][] = array('Show_db', 'SHOW DATABASES', __('Gives access to the complete list of databases.'));
}
$privTable[2][] = array('Lock_tables', 'LOCK TABLES', __('Allows locking tables for the current thread.'));
$privTable[2][] = array('References', 'REFERENCES', __('Has no effect in this MySQL version.'));
if ($db == '*') {
$privTable[2][] = array('Repl_client', 'REPLICATION CLIENT', __('Allows the user to ask where the slaves / masters are.'));
$privTable[2][] = array('Repl_slave', 'REPLICATION SLAVE', __('Needed for the replication slaves.'));
$privTable[2][] = array('Create_user', 'CREATE USER', __('Allows creating, dropping and renaming user accounts.'));
}
echo '<input type="hidden" name="grant_count" value="'
. (count($privTable[0]) + count($privTable[1]) + count($privTable[2]) - (isset($row['Grant_priv']) ? 1 : 0))
. '" />' . "\n"
. '<fieldset id="fieldset_user_global_rights">' . "\n"
. ' <legend>' . "\n"
. ' '
. ($db == '*'
? __('Global privileges')
: ($table == '*'
? __('Database-specific privileges')
: __('Table-specific privileges'))) . "\n"
. ' (<a href="server_privileges.php?'
. $GLOBALS['url_query'] . '&checkall=1" onclick="setCheckboxes(\'addUsersForm_' . $random_n . '\', true); return false;">'
. __('Check All') . '</a> /' . "\n"
. ' <a href="server_privileges.php?'
. $GLOBALS['url_query'] . '" onclick="setCheckboxes(\'addUsersForm_' . $random_n . '\', false); return false;">'
. __('Uncheck All') . '</a>)' . "\n"
. ' </legend>' . "\n"
. ' <p><small><i>' . __('Note: MySQL privilege names are expressed in English') . '</i></small></p>' . "\n";
// Output the Global privilege tables with checkboxes
foreach ($privTable as $i => $table) {
echo ' <fieldset>' . "\n"
. ' <legend>' . __($privTable_names[$i]) . '</legend>' . "\n";
foreach ($table as $priv) {
echo ' <div class="item">' . "\n"
. ' <input type="checkbox"'
. ' name="' . $priv[0] . '_priv" id="checkbox_' . $priv[0] . '_priv"'
. ' value="Y" title="' . $priv[2] . '"'
. ((! empty($GLOBALS['checkall']) || $row[$priv[0] . '_priv'] == 'Y') ? ' checked="checked"' : '')
. '/>' . "\n"
. ' <label for="checkbox_' . $priv[0] . '_priv"><tt><dfn title="' . $priv[2] . '">'
. $priv[1] . '</dfn></tt></label>' . "\n"
. ' </div>' . "\n";
}
echo ' </fieldset>' . "\n";
}
// The "Resource limits" box is not displayed for db-specific privs
if ($db == '*') {
echo ' <fieldset>' . "\n"
. ' <legend>' . __('Resource limits') . '</legend>' . "\n"
. ' <p><small><i>' . __('Note: Setting these options to 0 (zero) removes the limit.') . '</i></small></p>' . "\n"
. ' <div class="item">' . "\n"
. ' <label for="text_max_questions"><tt><dfn title="'
. __('Limits the number of queries the user may send to the server per hour.') . '">MAX QUERIES PER HOUR</dfn></tt></label>' . "\n"
. ' <input type="text" name="max_questions" id="text_max_questions" value="'
. $row['max_questions'] . '" size="11" maxlength="11" title="' . __('Limits the number of queries the user may send to the server per hour.') . '" />' . "\n"
. ' </div>' . "\n"
. ' <div class="item">' . "\n"
. ' <label for="text_max_updates"><tt><dfn title="'
. __('Limits the number of commands that change any table or database the user may execute per hour.') . '">MAX UPDATES PER HOUR</dfn></tt></label>' . "\n"
. ' <input type="text" name="max_updates" id="text_max_updates" value="'
. $row['max_updates'] . '" size="11" maxlength="11" title="' . __('Limits the number of commands that change any table or database the user may execute per hour.') . '" />' . "\n"
. ' </div>' . "\n"
. ' <div class="item">' . "\n"
. ' <label for="text_max_connections"><tt><dfn title="'
. __('Limits the number of new connections the user may open per hour.') . '">MAX CONNECTIONS PER HOUR</dfn></tt></label>' . "\n"
. ' <input type="text" name="max_connections" id="text_max_connections" value="'
. $row['max_connections'] . '" size="11" maxlength="11" title="' . __('Limits the number of new connections the user may open per hour.') . '" />' . "\n"
. ' </div>' . "\n"
. ' <div class="item">' . "\n"
. ' <label for="text_max_user_connections"><tt><dfn title="'
. __('Limits the number of simultaneous connections the user may have.') . '">MAX USER_CONNECTIONS</dfn></tt></label>' . "\n"
. ' <input type="text" name="max_user_connections" id="text_max_user_connections" value="'
. $row['max_user_connections'] . '" size="11" maxlength="11" title="' . __('Limits the number of simultaneous connections the user may have.') . '" />' . "\n"
. ' </div>' . "\n"
. ' </fieldset>' . "\n";
}
// for Safari 2.0.2
echo ' <div class="clearfloat"></div>' . "\n";
}
echo '</fieldset>' . "\n";
if ($submit) {
echo '<fieldset id="fieldset_user_privtable_footer" class="tblFooters">' . "\n"
. ' <input type="submit" name="update_privs" value="' . __('Go') . '" />' . "\n"
. '</fieldset>' . "\n";
}
} // end of the 'PMA_displayPrivTable()' function
/**
* 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')
*
* @global array $cfg the phpMyAdmin configuration
* @global ressource $user_link the database connection
*
* @return void
*/
function PMA_displayLoginInformationFields($mode = 'new')
{
// Get user/host name lengths
$fields_info = PMA_DBI_get_columns('mysql', 'user', null, true);
$username_length = 16;
$hostname_length = 41;
foreach ($fields_info as $val) {
if ($val['Field'] == 'User') {
strtok($val['Type'], '()');
$v = strtok('()');
if (is_int($v)) {
$username_length = $v;
}
} elseif ($val['Field'] == 'Host') {
strtok($val['Type'], '()');
$v = strtok('()');
if (is_int($v)) {
$hostname_length = $v;
}
}
}
unset($fields_info);
if (isset($GLOBALS['username']) && strlen($GLOBALS['username']) === 0) {
$GLOBALS['pred_username'] = 'any';
}
echo '<fieldset id="fieldset_add_user_login">' . "\n"
. '<legend>' . __('Login Information') . '</legend>' . "\n"
. '<div class="item">' . "\n"
. '<label for="select_pred_username">' . "\n"
. ' ' . __('User name') . ':' . "\n"
. '</label>' . "\n"
. '<span class="options">' . "\n"
. ' <select name="pred_username" id="select_pred_username" title="' . __('User name') . '"' . "\n"
. ' onchange="if (this.value == \'any\') { username.value = \'\'; } else if (this.value == \'userdefined\') { username.focus(); username.select(); }">' . "\n"
. ' <option value="any"' . ((isset($GLOBALS['pred_username']) && $GLOBALS['pred_username'] == 'any') ? ' selected="selected"' : '') . '>' . __('Any user') . '</option>' . "\n"
. ' <option value="userdefined"' . ((! isset($GLOBALS['pred_username']) || $GLOBALS['pred_username'] == 'userdefined') ? ' selected="selected"' : '') . '>' . __('Use text field') . ':</option>' . "\n"
. ' </select>' . "\n"
. '</span>' . "\n"
. '<input type="text" name="username" maxlength="'
. $username_length . '" title="' . __('User name') . '"'
. (empty($GLOBALS['username'])
? ''
: ' value="' . htmlspecialchars(isset($GLOBALS['new_username'])
? $GLOBALS['new_username']
: $GLOBALS['username']) . '"')
. ' onchange="pred_username.value = \'userdefined\';" />' . "\n"
. '</div>' . "\n"
. '<div class="item">' . "\n"
. '<label for="select_pred_hostname">' . "\n"
. ' ' . __('Host') . ':' . "\n"
. '</label>' . "\n"
. '<span class="options">' . "\n"
. ' <select name="pred_hostname" id="select_pred_hostname" title="' . __('Host') . '"' . "\n";
$_current_user = PMA_DBI_fetch_value('SELECT USER();');
if (! empty($_current_user)) {
$thishost = str_replace("'", '', substr($_current_user, (strrpos($_current_user, '@') + 1)));
if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
unset($thishost);
}
}
echo ' onchange="if (this.value == \'any\') { hostname.value = \'%\'; } else if (this.value == \'localhost\') { hostname.value = \'localhost\'; } '
. (empty($thishost) ? '' : 'else if (this.value == \'thishost\') { hostname.value = \'' . addslashes(htmlspecialchars($thishost)) . '\'; } ')
. 'else if (this.value == \'hosttable\') { hostname.value = \'\'; } else if (this.value == \'userdefined\') { hostname.focus(); hostname.select(); }">' . "\n";
unset($_current_user);
// when we start editing a user, $GLOBALS['pred_hostname'] is not defined
if (! isset($GLOBALS['pred_hostname']) && isset($GLOBALS['hostname'])) {
switch (strtolower($GLOBALS['hostname'])) {
case 'localhost':
case '127.0.0.1':
$GLOBALS['pred_hostname'] = 'localhost';
break;
case '%':
$GLOBALS['pred_hostname'] = 'any';
break;
default:
$GLOBALS['pred_hostname'] = 'userdefined';
break;
}
}
echo ' <option value="any"'
. ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'any')
? ' selected="selected"' : '') . '>' . __('Any host')
. '</option>' . "\n"
. ' <option value="localhost"'
. ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'localhost')
? ' selected="selected"' : '') . '>' . __('Local')
. '</option>' . "\n";
if (! empty($thishost)) {
echo ' <option value="thishost"'
. ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'thishost')
? ' selected="selected"' : '') . '>' . __('This Host')
. '</option>' . "\n";
}
unset($thishost);
echo ' <option value="hosttable"'
. ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'hosttable')
? ' selected="selected"' : '') . '>' . __('Use Host Table')
. '</option>' . "\n"
. ' <option value="userdefined"'
. ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'userdefined')
? ' selected="selected"' : '')
. '>' . __('Use text field') . ':</option>' . "\n"
. ' </select>' . "\n"
. '</span>' . "\n"
. '<input type="text" name="hostname" maxlength="'
. $hostname_length . '" value="'
. htmlspecialchars(isset($GLOBALS['hostname']) ? $GLOBALS['hostname'] : '')
. '" title="' . __('Host')
. '" onchange="pred_hostname.value = \'userdefined\';" />' . "\n"
. PMA_showHint(__('When Host table is used, this field is ignored and values stored in Host table are used instead.'))
. '</div>' . "\n"
. '<div class="item">' . "\n"
. '<label for="select_pred_password">' . "\n"
. ' ' . __('Password') . ':' . "\n"
. '</label>' . "\n"
. '<span class="options">' . "\n"
. ' <select name="pred_password" id="select_pred_password" title="'
. __('Password') . '"' . "\n"
. ' onchange="if (this.value == \'none\') { pma_pw.value = \'\'; pma_pw2.value = \'\'; } else if (this.value == \'userdefined\') { pma_pw.focus(); pma_pw.select(); }">' . "\n"
. ($mode == 'change' ? ' <option value="keep" selected="selected">' . __('Do not change the password') . '</option>' . "\n" : '')
. ' <option value="none"';
if (isset($GLOBALS['username']) && $mode != 'change') {
echo ' selected="selected"';
}
echo '>' . __('No Password') . '</option>' . "\n"
. ' <option value="userdefined"' . (isset($GLOBALS['username']) ? '' : ' selected="selected"') . '>' . __('Use text field') . ':</option>' . "\n"
. ' </select>' . "\n"
. '</span>' . "\n"
. '<input type="password" id="text_pma_pw" name="pma_pw" title="' . __('Password') . '" onchange="pred_password.value = \'userdefined\';" />' . "\n"
. '</div>' . "\n"
. '<div class="item" id="div_element_before_generate_password">' . "\n"
. '<label for="text_pma_pw2">' . "\n"
. ' ' . __('Re-type') . ':' . "\n"
. '</label>' . "\n"
. '<span class="options"> </span>' . "\n"
. '<input type="password" name="pma_pw2" id="text_pma_pw2" title="' . __('Re-type') . '" onchange="pred_password.value = \'userdefined\';" />' . "\n"
. '</div>' . "\n"
// Generate password added here via jQuery
. '</fieldset>' . "\n";
} // end of the 'PMA_displayUserAndHostFields()' function
/**
* Changes / copies a user, part I
*/
if (isset($_REQUEST['change_copy'])) {
$user_host_condition = ' WHERE `User`'
.' = \'' . PMA_sqlAddSlashes($old_username) . "'"
.' AND `Host`'
.' = \'' . PMA_sqlAddSlashes($old_hostname) . '\';';
$row = PMA_DBI_fetch_single_row('SELECT * FROM `mysql`.`user` ' . $user_host_condition);
if (! $row) {
PMA_Message::notice(__('No user found.'))->display();
unset($_REQUEST['change_copy']);
} else {
extract($row, EXTR_OVERWRITE);
// Recent MySQL versions have the field "Password" in mysql.user,
// so the previous extract creates $Password but this script
// uses $password
if (! isset($password) && isset($Password)) {
$password = $Password;
}
$queries = array();
}
}
/**
* Adds a user
* (Changes / copies a user, part II)
*/
if (isset($_REQUEST['adduser_submit']) || isset($_REQUEST['change_copy'])) {
$sql_query = '';
if ($pred_username == 'any') {
$username = '';
}
switch ($pred_hostname) {
case 'any':
$hostname = '%';
break;
case 'localhost':
$hostname = 'localhost';
break;
case 'hosttable':
$hostname = '';
break;
case 'thishost':
$_user_name = PMA_DBI_fetch_value('SELECT USER()');
$hostname = substr($_user_name, (strrpos($_user_name, '@') + 1));
unset($_user_name);
break;
}
$sql = "SELECT '1' FROM `mysql`.`user`"
. " WHERE `User` = '" . PMA_sqlAddSlashes($username) . "'"
. " AND `Host` = '" . PMA_sqlAddSlashes($hostname) . "';";
if (PMA_DBI_fetch_value($sql) == 1) {
$message = PMA_Message::error(__('The user %s already exists!'));
$message->addParam('[i]\'' . $username . '\'@\'' . $hostname . '\'[/i]');
$_REQUEST['adduser'] = true;
$_add_user_error = true;
} else {
$create_user_real = 'CREATE USER \'' . PMA_sqlAddSlashes($username) . '\'@\'' . PMA_sqlAddSlashes($hostname) . '\'';
$real_sql_query = 'GRANT ' . join(', ', PMA_extractPrivInfo()) . ' ON *.* TO \''
. PMA_sqlAddSlashes($username) . '\'@\'' . PMA_sqlAddSlashes($hostname) . '\'';
if ($pred_password != 'none' && $pred_password != 'keep') {
$sql_query = $real_sql_query . ' IDENTIFIED BY \'***\'';
$real_sql_query .= ' IDENTIFIED BY \'' . PMA_sqlAddSlashes($pma_pw) . '\'';
if (isset($create_user_real)) {
$create_user_show = $create_user_real . ' IDENTIFIED BY \'***\'';
$create_user_real .= ' IDENTIFIED BY \'' . PMA_sqlAddSlashes($pma_pw) . '\'';
}
} else {
if ($pred_password == 'keep' && ! empty($password)) {
$real_sql_query .= ' IDENTIFIED BY PASSWORD \'' . $password . '\'';
if (isset($create_user_real)) {
$create_user_real .= ' IDENTIFIED BY PASSWORD \'' . $password . '\'';
}
}
$sql_query = $real_sql_query;
if (isset($create_user_real)) {
$create_user_show = $create_user_real;
}
}
/**
* @todo similar code appears twice in this script
*/
if ((isset($Grant_priv) && $Grant_priv == 'Y')
|| (isset($max_questions) || isset($max_connections)
|| isset($max_updates) || isset($max_user_connections))
) {
$real_sql_query .= ' WITH';
$sql_query .= ' WITH';
if (isset($Grant_priv) && $Grant_priv == 'Y') {
$real_sql_query .= ' GRANT OPTION';