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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* set of functions with the Privileges section in pma
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* Get Html for User Group Dialog
*
* @param string $username username
* @param bool $is_menuswork Is menuswork set in configuration
*
* @return string html
*/
function PMA_getHtmlForUserGroupDialog($username, $is_menuswork)
{
$html = '';
if (! empty($_REQUEST['edit_user_group_dialog']) && $is_menuswork) {
$dialog = PMA_getHtmlToChooseUserGroup($username);
$response = PMA_Response::getInstance();
if ($GLOBALS['is_ajax_request']) {
$response->addJSON('message', $dialog);
exit;
} else {
$html .= $dialog;
}
}
return $html;
}
/**
* 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, $tablename)
{
if (!/*overload*/mb_strlen($dbname)) {
$db_and_table = '*.*';
} else {
if (/*overload*/mb_strlen($tablename)) {
$db_and_table = PMA_Util::backquote(
PMA_Util::unescapeMysqlWildcards($dbname)
)
. '.' . PMA_Util::backquote($tablename);
} else {
$db_and_table = PMA_Util::backquote($dbname) . '.*';
}
}
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 ($initial === null || $initial === '') {
return '';
}
$ret = " WHERE `User` LIKE '"
. PMA_Util::sqlAddSlashes($initial, true) . "%'"
. " OR `User` LIKE '"
. PMA_Util::sqlAddSlashes(/*overload*/mb_strtolower($initial), true)
. "%'";
return $ret;
} // end function
/**
* Formats privilege name for a display
*
* @param array $privilege Privilege information
* @param boolean $html Whether to use HTML
*
* @return string
*/
function PMA_formatPrivilege($privilege, $html)
{
if ($html) {
return '<dfn title="' . $privilege[2] . '">'
. $privilege[1] . '</dfn>';
} else {
return $privilege[1];
}
}
/**
* Parses privileges into an array, it modifies the array
*
* @param array &$row Results row from
*
* @return void
*/
function PMA_fillInTablePrivileges(&$row)
{
$row1 = $GLOBALS['dbi']->fetchSingleRow(
'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(
'\',\'',
/*overload*/mb_substr(
$row1['Type'],
/*overload*/mb_strpos($row1['Type'], '(') + 2,
/*overload*/mb_strpos($row1['Type'], ')')
- /*overload*/mb_strpos($row1['Type'], '(') - 3
)
);
$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']);
}
/**
* Extracts the privilege information of a priv table row
*
* @param array|null $row the row
* @param boolean $enableHTML add <dfn> tag with tooltips
* @param boolean $tablePrivs whether row contains table privileges
*
* @global resource $user_link the database connection
*
* @return array
*/
function PMA_extractPrivInfo($row = null, $enableHTML = false, $tablePrivs = false)
{
if ($tablePrivs) {
$grants = PMA_getTableGrantsArray();
} else {
$grants = PMA_getGrantsArray();
}
if (! is_null($row) && isset($row['Table_priv'])) {
PMA_fillInTablePrivileges($row);
}
$privs = array();
$allPrivileges = true;
foreach ($grants as $current_grant) {
if ((! is_null($row) && isset($row[$current_grant[0]]))
|| (is_null($row) && isset($GLOBALS[$current_grant[0]]))
) {
if ((! is_null($row) && $row[$current_grant[0]] == 'Y')
|| (is_null($row)
&& ($GLOBALS[$current_grant[0]] == 'Y'
|| (is_array($GLOBALS[$current_grant[0]])
&& count($GLOBALS[$current_grant[0]]) == $_REQUEST['column_count']
&& empty($GLOBALS[$current_grant[0] . '_none']))))
) {
$privs[] = PMA_formatPrivilege($current_grant, $enableHTML);
} elseif (! empty($GLOBALS[$current_grant[0]])
&& is_array($GLOBALS[$current_grant[0]])
&& empty($GLOBALS[$current_grant[0] . '_none'])
) {
$privs[] = PMA_formatPrivilege($current_grant, $enableHTML)
. ' (`' . 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($_POST['grant_count']) || count($privs) == $_POST['grant_count'])
) {
if ($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
/**
* Returns an array of table grants and their descriptions
*
* @return array array of table grants
*/
function PMA_getTableGrantsArray()
{
return array(
array(
'Delete',
'DELETE',
$GLOBALS['strPrivDescDelete']
),
array(
'Create',
'CREATE',
$GLOBALS['strPrivDescCreateTbl']
),
array(
'Drop',
'DROP',
$GLOBALS['strPrivDescDropTbl']
),
array(
'Index',
'INDEX',
$GLOBALS['strPrivDescIndex']
),
array(
'Alter',
'ALTER',
$GLOBALS['strPrivDescAlter']
),
array(
'Create View',
'CREATE_VIEW',
$GLOBALS['strPrivDescCreateView']
),
array(
'Show view',
'SHOW_VIEW',
$GLOBALS['strPrivDescShowView']
),
array(
'Trigger',
'TRIGGER',
$GLOBALS['strPrivDescTrigger']
),
);
}
/**
* Get the grants array which contains all the privilege types
* and relevant grant messages
*
* @return array
*/
function PMA_getGrantsArray()
{
return 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.')
),
);
}
/**
* Displays on which column(s) a table-specific privilege is granted
*
* @param array $columns columns array
* @param array $row first row from result or boolean false
* @param string $name_for_select privilege types - Select_priv, Insert_priv
* Update_priv, References_priv
* @param string $priv_for_header privilege for header
* @param string $name privilege name: insert, select, update, references
* @param string $name_for_dfn name for dfn
* @param string $name_for_current name for current
*
* @return string $html_output html snippet
*/
function PMA_getHtmlForColumnPrivileges($columns, $row, $name_for_select,
$priv_for_header, $name, $name_for_dfn, $name_for_current
) {
$html_output = '<div class="item" id="div_item_' . $name . '">' . "\n"
. '<label for="select_' . $name . '_priv">' . "\n"
. '<code><dfn title="' . $name_for_dfn . '">'
. $priv_for_header . '</dfn></code>' . "\n"
. '</label><br />' . "\n"
. '<select id="select_' . $name . '_priv" name="'
. $name_for_select . '[]" multiple="multiple" size="8">' . "\n";
foreach ($columns as $currCol => $currColPrivs) {
$html_output .= '<option '
. 'value="' . htmlspecialchars($currCol) . '"';
if ($row[$name_for_select] == 'Y'
|| $currColPrivs[$name_for_current]
) {
$html_output .= ' selected="selected"';
}
$html_output .= '>'
. htmlspecialchars($currCol) . '</option>' . "\n";
}
$html_output .= '</select>' . "\n"
. '<i>' . __('Or') . '</i>' . "\n"
. '<label for="checkbox_' . $name_for_select
. '_none"><input type="checkbox"'
. ' name="' . $name_for_select . '_none" id="checkbox_'
. $name_for_select . '_none" title="'
. _pgettext('None privileges', 'None') . '" />'
. _pgettext('None privileges', 'None') . '</label>' . "\n"
. '</div>' . "\n";
return $html_output;
} // end function
/**
* 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 $hostname hostname for database connection
*
* @return string sql query
*/
function PMA_getSqlQueryForDisplayPrivTable($db, $table, $username, $hostname)
{
if ($db == '*') {
return "SELECT * FROM `mysql`.`user`"
. " WHERE `User` = '" . PMA_Util::sqlAddSlashes($username) . "'"
. " AND `Host` = '" . PMA_Util::sqlAddSlashes($hostname) . "';";
} elseif ($table == '*') {
return "SELECT * FROM `mysql`.`db`"
. " WHERE `User` = '" . PMA_Util::sqlAddSlashes($username) . "'"
. " AND `Host` = '" . PMA_Util::sqlAddSlashes($hostname) . "'"
. " AND '" . PMA_Util::unescapeMysqlWildcards($db) . "'"
. " LIKE `Db`;";
}
return "SELECT `Table_priv`"
. " FROM `mysql`.`tables_priv`"
. " WHERE `User` = '" . PMA_Util::sqlAddSlashes($username) . "'"
. " AND `Host` = '" . PMA_Util::sqlAddSlashes($hostname) . "'"
. " AND `Db` = '" . PMA_Util::unescapeMysqlWildcards($db) . "'"
. " AND `Table_name` = '" . PMA_Util::sqlAddSlashes($table) . "';";
}
/**
* Displays a dropdown to select the user group
* with menu items configured to each of them.
*
* @param string $username username
*
* @return string html to select the user group
*/
function PMA_getHtmlToChooseUserGroup($username)
{
$html_output = '<form class="ajax" id="changeUserGroupForm"'
. ' action="server_privileges.php" method="post">';
$params = array('username' => $username);
$html_output .= PMA_URL_getHiddenInputs($params);
$html_output .= '<fieldset id="fieldset_user_group_selection">';
$html_output .= '<legend>' . __('User group') . '</legend>';
$cfgRelation = PMA_getRelationsParam();
$groupTable = PMA_Util::backquote($cfgRelation['db'])
. "." . PMA_Util::backquote($cfgRelation['usergroups']);
$userTable = PMA_Util::backquote($cfgRelation['db'])
. "." . PMA_Util::backquote($cfgRelation['users']);
$userGroups = array();
$sql_query = "SELECT DISTINCT `usergroup` FROM " . $groupTable;
$result = PMA_queryAsControlUser($sql_query, false);
if ($result) {
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
$userGroups[] = $row[0];
}
}
$GLOBALS['dbi']->freeResult($result);
$userGroup = '';
if (isset($GLOBALS['username'])) {
$sql_query = "SELECT `usergroup` FROM " . $userTable
. " WHERE `username` = '" . PMA_Util::sqlAddSlashes($username) . "'";
$userGroup = $GLOBALS['dbi']->fetchValue(
$sql_query, 0, 0, $GLOBALS['controllink']
);
}
$html_output .= __('User group') . ': ';
$html_output .= '<select name="userGroup">';
$html_output .= '<option value=""></option>';
foreach ($userGroups as $oneUserGroup) {
$html_output .= '<option value="' . htmlspecialchars($oneUserGroup) . '"'
. ($oneUserGroup == $userGroup ? ' selected="selected"' : '')
. '>'
. htmlspecialchars($oneUserGroup)
. '</option>';
}
$html_output .= '</select>';
$html_output .= '<input type="hidden" name="changeUserGroup" value="1">';
$html_output .= '</fieldset>';
$html_output .= '</form>';
return $html_output;
}
/**
* Sets the user group from request values
*
* @param string $username username
* @param string $userGroup user group to set
*
* @return void
*/
function PMA_setUserGroup($username, $userGroup)
{
$cfgRelation = PMA_getRelationsParam();
$userTable = PMA_Util::backquote($cfgRelation['db'])
. "." . PMA_Util::backquote($cfgRelation['users']);
$sql_query = "SELECT `usergroup` FROM " . $userTable
. " WHERE `username` = '" . PMA_Util::sqlAddSlashes($username) . "'";
$oldUserGroup = $GLOBALS['dbi']->fetchValue(
$sql_query, 0, 0, $GLOBALS['controllink']
);
if ($oldUserGroup === false) {
$upd_query = "INSERT INTO " . $userTable . "(`username`, `usergroup`)"
. " VALUES ('" . PMA_Util::sqlAddSlashes($username) . "', "
. "'" . PMA_Util::sqlAddSlashes($userGroup) . "')";
} else {
if (empty($userGroup)) {
$upd_query = "DELETE FROM " . $userTable
. " WHERE `username`='" . PMA_Util::sqlAddSlashes($username) . "'";
} elseif ($oldUserGroup != $userGroup) {
$upd_query = "UPDATE " . $userTable
. " SET `usergroup`='" . PMA_Util::sqlAddSlashes($userGroup) . "'"
. " WHERE `username`='" . PMA_Util::sqlAddSlashes($username) . "'";
}
}
if (isset($upd_query)) {
PMA_queryAsControlUser($upd_query);
}
}
/**
* Displays the privileges form table
*
* @param string $db the database
* @param string $table the table
* @param boolean $submit whether to display the submit button or not
*
* @global array $cfg the phpMyAdmin configuration
* @global resource $user_link the database connection
*
* @return string html snippet
*/
function PMA_getHtmlToDisplayPrivilegesTable($db = '*',
$table = '*', $submit = true
) {
$html_output = '';
$sql_query = '';
if ($db == '*') {
$table = '*';
}
if (isset($GLOBALS['username'])) {
$username = $GLOBALS['username'];
$hostname = $GLOBALS['hostname'];
$sql_query = PMA_getSqlQueryForDisplayPrivTable(
$db, $table, $username, $hostname
);
$row = $GLOBALS['dbi']->fetchSingleRow($sql_query);
}
if (empty($row)) {
if ($table == '*' && $GLOBALS['is_superuser']) {
if ($db == '*') {
$sql_query = 'SHOW COLUMNS FROM `mysql`.`user`;';
} elseif ($table == '*') {
$sql_query = 'SHOW COLUMNS FROM `mysql`.`db`;';
}
$res = $GLOBALS['dbi']->query($sql_query);
while ($row1 = $GLOBALS['dbi']->fetchRow($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';
}
}
$GLOBALS['dbi']->freeResult($res);
} elseif ($table == '*') {
$row = array();
} else {
$row = array('Table_priv' => '');
}
}
if (isset($row['Table_priv'])) {
PMA_fillInTablePrivileges($row);
// get columns
$res = $GLOBALS['dbi']->tryQuery(
'SHOW COLUMNS FROM '
. PMA_Util::backquote(
PMA_Util::unescapeMysqlWildcards($db)
)
. '.' . PMA_Util::backquote($table) . ';'
);
$columns = array();
if ($res) {
while ($row1 = $GLOBALS['dbi']->fetchRow($res)) {
$columns[$row1[0]] = array(
'Select' => false,
'Insert' => false,
'Update' => false,
'References' => false
);
}
$GLOBALS['dbi']->freeResult($res);
}
unset($res, $row1);
}
// table-specific privileges
if (! empty($columns)) {
$html_output .= PMA_getHtmlForTableSpecificPrivileges(
$username, $hostname, $db, $table, $columns, $row
);
} else {
// global or db-specific
$html_output .= PMA_getHtmlForGlobalOrDbSpecificPrivs($db, $table, $row);
}
$html_output .= '</fieldset>' . "\n";
if ($submit) {
$html_output .= '<fieldset id="fieldset_user_privtable_footer" '
. 'class="tblFooters">' . "\n"
. '<input type="hidden" name="update_privs" value="1" />' . "\n"
. '<input type="submit" value="' . __('Go') . '" />' . "\n"
. '</fieldset>' . "\n";
}
return $html_output;
} // end of the 'PMA_displayPrivTable()' function
/**
* Get HTML for "Require"
*
* @param array $row privilege array
*
* @return string html snippet
*/
function PMA_getHtmlForRequires($row)
{
$html_output = '<fieldset>';
$html_output .= '<legend>';
$html_output .= '<input type="checkbox" name="SSL_priv" id="checkbox_SSL_priv"'
. ' value="Y" title="'
. __(
'Requires SSL-encrypted connections.'
)
. '"'
. ((isset($row['ssl_type']) && $row['ssl_type'] != '')
? ' checked="checked"'
: ''
)
. '/>';
$html_output .= __('Require SSL') . '</legend>';
$html_output .= '<div id="require_ssl_div">';
// Specified
$html_output .= '<div class="item">';
$html_output .= '<input type="radio" name="ssl_type" id="ssl_type_specified"'
. ' value="specified"'
. ((isset($row['ssl_type']) && $row['ssl_type'] == 'SPECIFIED')
? ' checked="checked"'
: ''
)
. '/>';
$html_output .= '<label for="ssl_type_speified"><code>'
. 'SPECIFIED'
. '</code></label>';
$html_output .= '</div>';
$html_output .= '<div id="specified_div" style="padding-left:20px;">';
// REQUIRE CIPHER
$html_output .= '<div class="item">';
$html_output .= '<label for="text_ssl_cipher">'
. '<code><dfn title="'
. __(
'Requires that a specific cipher method be used for a connection.'
)
. '">'
. 'REQUIRE CIPHER'
. '</dfn></code></label>';
$html_output .= '<input type="text" name="ssl_cipher" id="text_ssl_cipher" '
. 'value="' . (isset($row['ssl_cipher']) ? $row['ssl_cipher'] : '') . '" '
. 'size=80" title="'
. __(
'Requires that a specific cipher method be used for a connection.'
)
. '" />';
$html_output .= '</div>';
// REQUIRE ISSUER
$html_output .= '<div class="item">';
$html_output .= '<label for="text_x509_issuer">'
. '<code><dfn title="'
. __(
'Requires that a valid X509 certificate issued by this CA be presented.'
)
. '">'
. 'REQUIRE ISSUER'
. '</dfn></code></label>';
$html_output .= '<input type="text" name="x509_issuer" id="text_x509_issuer" '
. 'value="' . (isset($row['x509_issuer']) ? $row['x509_issuer'] : '') . '" '
. 'size=80" title="'
. __(
'Requires that a valid X509 certificate issued by this CA be presented.'
)
. '" />';
$html_output .= '</div>';
// REQUIRE SUBJECT
$html_output .= '<div class="item">';
$html_output .= '<label for="text_x509_subject">'
. '<code><dfn title="'
. __(
'Requires that a valid X509 certificate with this subject be presented.'
)
. '">'
. 'REQUIRE SUBJECT'
. '</dfn></code></label>';
$html_output .= '<input type="text" name="x509_subject" id="text_x509_subject" '
. 'value="' . (isset($row['x509_subject']) ? $row['x509_subject'] : '')
. '" size=80" title="'
. __(
'Requires that a valid X509 certificate with this subject be presented.'
)
. '" />';
$html_output .= '</div>';
$html_output .= '</div>';
// REQUIRE X509
$html_output .= '<div class="item">';
$html_output .= '<input type="radio" name="ssl_type" id="ssl_type_X509"'
. ' value="X509" title="'
. __(
'Requires a valid X509 certificate.'
)
. '"'
. ((isset($row['ssl_type']) && $row['ssl_type'] == 'X509')
? ' checked="checked"'
: ''
)
. '/>';
$html_output .= '<label for="radio_X509_priv"><code>'
. 'REQUIRE X509'
. '</code></label>';
$html_output .= '</div>';
// REQUIRE SSL
$html_output .= '<div class="item">';
$html_output .= '<input type="radio" name="ssl_type" id="ssl_type_ANY"'
. ' value="ANY" title="'
. __(
'Requires SSL-encrypted connections.'
)
. '"'
. ((isset($row['ssl_type'])
&& ($row['ssl_type'] == 'ANY'
|| $row['ssl_type'] == ''))
? ' checked="checked"'
: ''
)
. '/>';
$html_output .= '<label for="ssl_type_ANY"><code>'
. 'REQUIRE SSL'
. '</code></label>';
$html_output .= '</div>';
$html_output .= '</div>';
$html_output .= '</fieldset>';
return $html_output;
}
/**
* Get HTML for "Resource limits"
*
* @param array $row first row from result or boolean false
*
* @return string html snippet
*/
function PMA_getHtmlForResourceLimits($row)
{
$html_output = '<fieldset>' . "\n"
. '<legend>' . __('Resource limits') . '</legend>' . "\n"
. '<p><small>'
. '<i>' . __('Note: Setting these options to 0 (zero) removes the limit.')
. '</i></small></p>' . "\n";
$html_output .= '<div class="item">' . "\n"
. '<label for="text_max_questions">'
. '<code><dfn title="'
. __(
'Limits the number of queries the user may send to the server per hour.'
)
. '">'
. 'MAX QUERIES PER HOUR'
. '</dfn></code></label>' . "\n"
. '<input type="number" name="max_questions" id="text_max_questions" '
. 'value="'
. (isset($row['max_questions']) ? $row['max_questions'] : '0')
. '" min="0" '
. 'title="'
. __(
'Limits the number of queries the user may send to the server per hour.'
)
. '" />' . "\n"
. '</div>' . "\n";
$html_output .= '<div class="item">' . "\n"
. '<label for="text_max_updates">'
. '<code><dfn title="'
. __(
'Limits the number of commands that change any table '
. 'or database the user may execute per hour.'
) . '">'
. 'MAX UPDATES PER HOUR'
. '</dfn></code></label>' . "\n"
. '<input type="number" name="max_updates" id="text_max_updates" '
. 'value="'
. (isset($row['max_updates']) ? $row['max_updates'] : '0')
. '" min="0" '
. 'title="'
. __(
'Limits the number of commands that change any table '
. 'or database the user may execute per hour.'
)
. '" />' . "\n"
. '</div>' . "\n";
$html_output .= '<div class="item">' . "\n"
. '<label for="text_max_connections">'
. '<code><dfn title="'
. __(
'Limits the number of new connections the user may open per hour.'
) . '">'
. 'MAX CONNECTIONS PER HOUR'
. '</dfn></code></label>' . "\n"
. '<input type="number" name="max_connections" id="text_max_connections" '
. 'value="'
. (isset($row['max_connections']) ? $row['max_connections'] : '0')
. '" min="0" '
. 'title="' . __(
'Limits the number of new connections the user may open per hour.'
)
. '" />' . "\n"
. '</div>' . "\n";
$html_output .= '<div class="item">' . "\n"
. '<label for="text_max_user_connections">'
. '<code><dfn title="'
. __('Limits the number of simultaneous connections the user may have.')
. '">'
. 'MAX USER_CONNECTIONS'
. '</dfn></code></label>' . "\n"
. '<input type="number" name="max_user_connections" '
. 'id="text_max_user_connections" '
. 'value="'
. (isset($row['max_user_connections']) ? $row['max_user_connections'] : '0')
. '" '
. 'title="'
. __('Limits the number of simultaneous connections the user may have.')
. '" />' . "\n"
. '</div>' . "\n";
$html_output .= '</fieldset>' . "\n";
return $html_output;
}
/**
* Get the HTML snippet for table specific privileges
*
* @param string $username username for database connection
* @param string $hostname hostname for database connection
* @param string $db the database
* @param string $table the table
* @param array $columns columns array
* @param array $row current privileges row
*
* @return string $html_output
*/
function PMA_getHtmlForTableSpecificPrivileges(
$username, $hostname, $db, $table, $columns, $row
) {
$res = $GLOBALS['dbi']->query(
'SELECT `Column_name`, `Column_priv`'
. ' FROM `mysql`.`columns_priv`'
. ' WHERE `User`'
. ' = \'' . PMA_Util::sqlAddSlashes($username) . "'"
. ' AND `Host`'
. ' = \'' . PMA_Util::sqlAddSlashes($hostname) . "'"
. ' AND `Db`'
. ' = \'' . PMA_Util::sqlAddSlashes(
PMA_Util::unescapeMysqlWildcards($db)
) . "'"
. ' AND `Table_name`'
. ' = \'' . PMA_Util::sqlAddSlashes($table) . '\';'
);
while ($row1 = $GLOBALS['dbi']->fetchRow($res)) {
$row1[1] = explode(',', $row1[1]);
foreach ($row1[1] as $current) {
$columns[$row1[0]][$current] = true;
}
}
$GLOBALS['dbi']->freeResult($res);
unset($res, $row1, $current);
$html_output = '<input type="hidden" name="grant_count" '
. 'value="' . count($row) . '" />' . "\n"
. '<input type="hidden" name="column_count" '
. 'value="' . count($columns) . '" />' . "\n"
. '<fieldset id="fieldset_user_priv">' . "\n"
. '<legend data-submenu-label="Table">' . __('Table-specific privileges')
. PMA_Util::showHint(
__('Note: MySQL privilege names are expressed in English.')
)
. '</legend>' . "\n";
// privs that are attached to a specific column
$html_output .= PMA_getHtmlForAttachedPrivilegesToTableSpecificColumn(
$columns, $row
);
// privs that are not attached to a specific column
$html_output .= '<div class="item">' . "\n"
. PMA_getHtmlForNotAttachedPrivilegesToTableSpecificColumn($row)
. '</div>' . "\n";
// for Safari 2.0.2
$html_output .= '<div class="clearfloat"></div>' . "\n";
return $html_output;
}
/**
* Get HTML snippet for privileges that are attached to a specific column
*
* @param array $columns columns array
* @param array $row first row from result or boolean false
*
* @return string $html_output
*/
function PMA_getHtmlForAttachedPrivilegesToTableSpecificColumn($columns, $row)
{
$html_output = PMA_getHtmlForColumnPrivileges(
$columns, $row, 'Select_priv', 'SELECT',
'select', __('Allows reading data.'), 'Select'
);
$html_output .= PMA_getHtmlForColumnPrivileges(
$columns, $row, 'Insert_priv', 'INSERT',
'insert', __('Allows inserting and replacing data.'), 'Insert'
);
$html_output .= PMA_getHtmlForColumnPrivileges(
$columns, $row, 'Update_priv', 'UPDATE',
'update', __('Allows changing data.'), 'Update'
);
$html_output .= PMA_getHtmlForColumnPrivileges(
$columns, $row, 'References_priv', 'REFERENCES', 'references',
__('Has no effect in this MySQL version.'), 'References'
);
return $html_output;
}
/**
* Get HTML for privileges that are not attached to a specific column
*
* @param array $row first row from result or boolean false
*
* @return string $html_output
*/
function PMA_getHtmlForNotAttachedPrivilegesToTableSpecificColumn($row)
{
$html_output = '';
foreach ($row as $current_grant => $current_grant_value) {
$grant_type = substr($current_grant, 0, -5);
if (in_array($grant_type, array('Select', 'Insert', 'Update', 'References'))
) {
continue;
}
// make a substitution to match the messages variables;
// also we must substitute the grant we get, because we can't generate
// a form variable containing blanks (those would get changed to
// an underscore when receiving the POST)
if ($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;
}
$html_output .= '<div class="item">' . "\n"
. '<input type="checkbox"'
. ' name="' . $current_grant . '" id="checkbox_' . $current_grant
. '" value="Y" '
. ($current_grant_value == 'Y' ? 'checked="checked" ' : '')
. 'title="';
$privGlobalName = 'strPrivDesc'
. /*overload*/mb_substr(
$tmp_current_grant,
0,
(/*overload*/mb_strlen($tmp_current_grant) - 5)
);
$html_output .= (isset($GLOBALS[$privGlobalName])
? $GLOBALS[$privGlobalName]
: $GLOBALS[$privGlobalName . 'Tbl']
)
. '"/>' . "\n";
$privGlobalName1 = 'strPrivDesc'
. /*overload*/mb_substr(
$tmp_current_grant,
0,
- 5
);
$html_output .= '<label for="checkbox_' . $current_grant
. '"><code><dfn title="'
. (isset($GLOBALS[$privGlobalName1])
? $GLOBALS[$privGlobalName1]
: $GLOBALS[$privGlobalName1 . 'Tbl']
)
. '">'
. /*overload*/mb_strtoupper(
/*overload*/mb_substr(
$current_grant,
0,
-5
)
)
. '</dfn></code></label>' . "\n"
. '</div>' . "\n";
} // end foreach ()
return $html_output;
}
/**
* Get HTML for global or database specific privileges
*
* @param string $db the database
* @param string $table the table
* @param array $row first row from result or boolean false
*
* @return string $html_output
*/
function PMA_getHtmlForGlobalOrDbSpecificPrivs($db, $table, $row)
{
$privTable_names = array(0 => __('Data'),
1 => __('Structure'),
2 => __('Administration')
);
$privTable = array();
// d a t a
$privTable[0] = PMA_getDataPrivilegeTable($db);
// s t r u c t u r e
$privTable[1] = PMA_getStructurePrivilegeTable($table, $row);
// a d m i n i s t r a t i o n
$privTable[2] = PMA_getAdministrationPrivilegeTable($db);
$html_output = '<input type="hidden" name="grant_count" value="'
. (count($privTable[0])
+ count($privTable[1])
+ count($privTable[2])
- (isset($row['Grant_priv']) ? 1 : 0)
)
. '" />';
if ($db == '*') {
$legend = __('Global privileges');
$menu_label = __('Global');
} else if ($table == '*') {
$legend = __('Database-specific privileges');
$menu_label = __('Database');
} else {
$legend = __('Table-specific privileges');
$menu_label = __('Table');
}
$html_output .= '<fieldset id="fieldset_user_global_rights">'
. '<legend data-submenu-label="' . $menu_label . '">' . $legend
. '<input type="checkbox" id="addUsersForm_checkall" '
. 'class="checkall_box" title="' . __('Check all') . '" /> '
. '<label for="addUsersForm_checkall">' . __('Check all') . '</label> '
. '</legend>'
. '<p><small><i>'
. __('Note: MySQL privilege names are expressed in English.')
. '</i></small></p>';
// Output the Global privilege tables with checkboxes
$html_output .= PMA_getHtmlForGlobalPrivTableWithCheckboxes(
$privTable, $privTable_names, $row
);
// The "Resource limits" box is not displayed for db-specific privs
if ($db == '*') {
$html_output .= PMA_getHtmlForResourceLimits($row);
$html_output .= PMA_getHtmlForRequires($row);
}
// for Safari 2.0.2
$html_output .= '<div class="clearfloat"></div>';
return $html_output;
}
/**
* Get data privilege table as an array
*
* @param string $db the database
*
* @return string data privilege table
*/
function PMA_getDataPrivilegeTable($db)
{
$data_privTable = array(
array('Select', 'SELECT', __('Allows reading data.')),
array('Insert', 'INSERT', __('Allows inserting and replacing data.')),
array('Update', 'UPDATE', __('Allows changing data.')),
array('Delete', 'DELETE', __('Allows deleting data.'))
);
if ($db == '*') {
$data_privTable[]
= array('File',
'FILE',
__('Allows importing data from and exporting data into files.')
);
}
return $data_privTable;
}
/**
* Get structure privilege table as an array
*
* @param string $table the table
* @param array $row first row from result or boolean false
*
* @return string structure privilege table
*/
function PMA_getStructurePrivilegeTable($table, $row)
{
$structure_privTable = array(
array('Create',
'CREATE',
($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'])) {
$structure_privTable[] = array('Create_view',
'CREATE VIEW',
__('Allows creating new views.')
);
}
// this one is for a table-specific priv: Create View_priv
if (isset($row['Create View_priv'])) {
$structure_privTable[] = array('Create View',
'CREATE VIEW',
__('Allows creating new views.')
);
}
if (isset($row['Event_priv'])) {
// MySQL 5.1.6
$structure_privTable[] = array('Event',
'EVENT',
__('Allows to set up events for the event scheduler.')
);
$structure_privTable[] = array('Trigger',
'TRIGGER',
__('Allows creating and dropping triggers.')
);
}
return $structure_privTable;
}
/**
* Get administration privilege table as an array
*
* @param string $db the table
*
* @return string administration privilege table
*/
function PMA_getAdministrationPrivilegeTable($db)
{
$adminPrivTable = array(
array('Grant',
'GRANT',
__(
'Allows adding users and privileges '
. 'without reloading the privilege tables.'
)
),
);
if ($db == '*') {
$adminPrivTable[] = 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.'
)
);
$adminPrivTable[] = array('Process',
'PROCESS',
__('Allows viewing processes of all users.')
);
$adminPrivTable[] = array('Reload',
'RELOAD',
__('Allows reloading server settings and flushing the server\'s caches.')
);
$adminPrivTable[] = array('Shutdown',
'SHUTDOWN',
__('Allows shutting down the server.')
);
$adminPrivTable[] = array('Show_db',
'SHOW DATABASES',
__('Gives access to the complete list of databases.')
);
}
$adminPrivTable[] = array('Lock_tables',
'LOCK TABLES',
__('Allows locking tables for the current thread.')
);
$adminPrivTable[] = array('References',
'REFERENCES',
__('Has no effect in this MySQL version.')
);
if ($db == '*') {
$adminPrivTable[] = array('Repl_client',
'REPLICATION CLIENT',
__('Allows the user to ask where the slaves / masters are.')
);
$adminPrivTable[] = array('Repl_slave',
'REPLICATION SLAVE',
__('Needed for the replication slaves.')
);
$adminPrivTable[] = array('Create_user',
'CREATE USER',
__('Allows creating, dropping and renaming user accounts.')
);
}
return $adminPrivTable;
}
/**
* Get HTML snippet for global privileges table with check boxes
*
* @param array $privTable privileges table array
* @param array $privTable_names names of the privilege tables
* (Data, Structure, Administration)
* @param array $row first row from result or boolean false
*
* @return string $html_output
*/
function PMA_getHtmlForGlobalPrivTableWithCheckboxes(
$privTable, $privTable_names, $row
) {
$html_output = '';
foreach ($privTable as $i => $table) {
$html_output .= '<fieldset>' . "\n"
. '<legend>' . "\n"
. '<input type="checkbox" class="sub_checkall_box"'
. ' id="checkall_' . $privTable_names[$i] . '_priv"'
. ' title="' . __('Check all') . '"/>'
. '<label for="checkall_' . $privTable_names[$i] . '_priv">'
. $privTable_names[$i] . '</label>' . "\n"
. '</legend>' . "\n";
foreach ($table as $priv) {
$html_output .= '<div class="item">' . "\n"
. '<input type="checkbox" class="checkall"'
. ' name="' . $priv[0] . '_priv" '
. 'id="checkbox_' . $priv[0] . '_priv"'
. ' value="Y" title="' . $priv[2] . '"'
. ((isset($row[$priv[0] . '_priv'])
&& $row[$priv[0] . '_priv'] == 'Y')
? ' checked="checked"'
: ''
)
. '/>' . "\n"
. '<label for="checkbox_' . $priv[0] . '_priv">'
. '<code>'
. PMA_formatPrivilege($priv, true)
. '</code></label>' . "\n"
. '</div>' . "\n";
}
$html_output .= '</fieldset>' . "\n";
}
return $html_output;
}
/**
* Gets the currently active authentication plugins
*
* @param string $username User name
* @param string $hostname Host name
* @param string $orig_auth_plugin Default Authentication plugin
* @param string $mode are we creating a new user or are we just
* changing one?
* (allowed values: 'new', 'edit', 'change_pw')
* @param string $versions Is MySQL version newer or older than 5.5.7
*
* @return string $html_output
*/
function PMA_getHtmlForAuthPluginsDropdown(
$username,
$hostname,
$orig_auth_plugin,
$mode = 'new',
$versions = 'new'
) {
$html_output = '<select '
. 'id="select_authentication_plugin'
. ($mode =='change_pw' ? '_cp' : '') . '" '
. 'name="authentication_plugin" >';
if ($versions == 'new') {
$active_auth_plugins = PMA_getActiveAuthPlugins();
foreach ($active_auth_plugins as $plugin) {
if ($plugin['PLUGIN_NAME'] == 'mysql_old_password') {
continue;
}
// if description is known, enable its translation
if ('Native MySQL authentication' == $plugin['PLUGIN_DESCRIPTION']) {
$description = __('Native MySQL authentication');
} elseif ('SHA256 password authentication' == $plugin['PLUGIN_DESCRIPTION']) {
$description = __('SHA256 password authentication');
} else {
// but there can be other auth plugins, see
// https://github.com/phpmyadmin/phpmyadmin/issues/11561
$description = $plugin['PLUGIN_DESCRIPTION'];
}
$html_output .= '<option value="' . $plugin['PLUGIN_NAME'] . '"'
. ($orig_auth_plugin == $plugin['PLUGIN_NAME'] ? 'selected ' : '')
. '>' . $description . '</option>';
}
$html_output .= '</select>';
} else {
$html_output .= '<option value="mysql_native_password" >'
. __('Native MySQL Authentication') . '</option>'
. '</select>';
}
return $html_output;
}
/**
* Gets the currently active authentication plugins
*
* @return array $result array of plugin names and descriptions
*/
function PMA_getActiveAuthPlugins()
{
$get_plugins_query = "SELECT `PLUGIN_NAME`, `PLUGIN_DESCRIPTION`"
. " FROM `information_schema`.`PLUGINS` "
. "WHERE `PLUGIN_TYPE` = 'AUTHENTICATION';";
$resultset = $GLOBALS['dbi']->query($get_plugins_query);
$result = array();
while ($row = $GLOBALS['dbi']->fetchAssoc($resultset)) {
$result[] = $row;
}
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 $username User name
* @param string $hostname Host name
*
* @global array $cfg the phpMyAdmin configuration
* @global resource $user_link the database connection
*
* @return string $html_output a HTML snippet
*/
function PMA_getHtmlForLoginInformationFields(
$mode = 'new',
$username = null,
$hostname = null
) {
list($username_length, $hostname_length) = PMA_getUsernameAndHostnameLength();
if (isset($GLOBALS['username'])
&& /*overload*/mb_strlen($GLOBALS['username']) === 0
) {
$GLOBALS['pred_username'] = 'any';
}
$html_output = '<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";
$html_output .= '<select name="pred_username" id="select_pred_username" '
. 'title="' . __('User name') . '"' . "\n";
$html_output .= ' onchange="'
. 'if (this.value == \'any\') {'
. ' username.value = \'\'; '
. ' user_exists_warning.style.display = \'none\'; '
. ' username.required = false; '
. '} else if (this.value == \'userdefined\') {'
. ' username.focus(); username.select(); '
. ' username.required = true; '
. '}">' . "\n";
$html_output .= '<option value="any"'
. ((isset($GLOBALS['pred_username']) && $GLOBALS['pred_username'] == 'any')
? ' selected="selected"'
: '') . '>'
. __('Any user')
. '</option>' . "\n";
$html_output .= '<option value="userdefined"'
. ((! isset($GLOBALS['pred_username'])
|| $GLOBALS['pred_username'] == 'userdefined'
)
? ' selected="selected"'
: '') . '>'
. __('Use text field')
. ':</option>' . "\n";
$html_output .= '</select>' . "\n"
. '</span>' . "\n";
$html_output .= '<input type="text" name="username" class="autofocus"'
. ' maxlength="' . $username_length . '" title="' . __('User name') . '"'
. (empty($GLOBALS['username'])
? ''
: ' value="' . htmlspecialchars(
isset($GLOBALS['new_username'])
? $GLOBALS['new_username']
: $GLOBALS['username']
) . '"'
)
. ' onchange="pred_username.value = \'userdefined\'; this.required = true;" '
. ((! isset($GLOBALS['pred_username'])
|| $GLOBALS['pred_username'] == 'userdefined'
)
? 'required="required"'
: '') . ' />' . "\n";
$html_output .= '<div id="user_exists_warning"'
. ' name="user_exists_warning" style="display:none;">'
. PMA_Message::notice(
__(
'An account already exists with the same username '
. 'but possibly a different hostname.'
)
)->getDisplay()
. '</div>';
$html_output .= '</div>';
$html_output .= '<div class="item">' . "\n"
. '<label for="select_pred_hostname">' . "\n"
. ' ' . __('Host name:') . "\n"
. '</label>' . "\n";
$html_output .= '<span class="options">' . "\n"
. ' <select name="pred_hostname" id="select_pred_hostname" '
. 'title="' . __('Host name') . '"' . "\n";
$_current_user = $GLOBALS['dbi']->fetchValue('SELECT USER();');
if (! empty($_current_user)) {
$thishost = str_replace(
"'",
'',
/*overload*/mb_substr(
$_current_user,
(/*overload*/mb_strrpos($_current_user, '@') + 1)
)
);
if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
unset($thishost);
}
}
$html_output .= ' onchange="'
. 'if (this.value == \'any\') { '
. ' hostname.value = \'%\'; '
. '} else if (this.value == \'localhost\') { '
. ' hostname.value = \'localhost\'; '
. '} '
. (empty($thishost)
? ''
: 'else if (this.value == \'thishost\') { '
. ' hostname.value = \'' . addslashes(htmlspecialchars($thishost))
. '\'; '
. '} '
)
. 'else if (this.value == \'hosttable\') { '
. ' hostname.value = \'\'; '
. ' hostname.required = false; '
. '} else if (this.value == \'userdefined\') {'
. ' hostname.focus(); hostname.select(); '
. ' hostname.required = true; '
. '}">' . "\n";
unset($_current_user);
// when we start editing a user, $GLOBALS['pred_hostname'] is not defined
if (! isset($GLOBALS['pred_hostname']) && isset($GLOBALS['hostname'])) {
switch (/*overload*/mb_strtolower($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;
}
}
$html_output .= '<option value="any"'
. ((isset($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)) {
$html_output .= '<option value="thishost"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'thishost'
)
? ' selected="selected"'
: '') . '>'
. __('This Host')
. '</option>' . "\n";
}
unset($thishost);
$html_output .= '<option value="hosttable"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'hosttable'
)
? ' selected="selected"'
: '') . '>'
. __('Use Host Table')
. '</option>' . "\n";
$html_output .= '<option value="userdefined"'
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'userdefined'
)
? ' selected="selected"'
: '') . '>'
. __('Use text field:') . '</option>' . "\n"
. '</select>' . "\n"
. '</span>' . "\n";
$html_output .= '<input type="text" name="hostname" maxlength="'
. $hostname_length . '" value="'
// use default value of '%' to match with the default 'Any host'
. htmlspecialchars(isset($GLOBALS['hostname']) ? $GLOBALS['hostname'] : '%')
. '" title="' . __('Host name')
. '" onchange="pred_hostname.value = \'userdefined\'; '
. 'this.required = true;" '
. ((isset($GLOBALS['pred_hostname'])
&& $GLOBALS['pred_hostname'] == 'userdefined'
)
? 'required="required"'
: '')
. ' />' . "\n"
. PMA_Util::showHint(
__(
'When Host table is used, this field is ignored '
. 'and values stored in Host table are used instead.'
)
)
. '</div>' . "\n";
$html_output .= '<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";
$html_output .= ' onchange="'
. 'if (this.value == \'none\') { '
. ' pma_pw.value = \'\'; pma_pw2.value = \'\'; '
. ' pma_pw.required = false; pma_pw2.required = false; '
. '} else if (this.value == \'userdefined\') { '
. ' pma_pw.focus(); pma_pw.select(); '
. ' pma_pw.required = true; pma_pw2.required = true; '
. '} else { '
. ' pma_pw.required = false; pma_pw2.required = false; '
. '}">' . "\n"
. ($mode == 'change' ? '<option value="keep" selected="selected">'
. __('Do not change the password')
. '</option>' . "\n" : '')
. '<option value="none"';
if (isset($GLOBALS['username']) && $mode != 'change') {
$html_output .= ' selected="selected"';
}
$html_output .= '>' . __('No Password') . '</option>' . "\n"
. '<option value="userdefined"'
. (isset($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\'; this.required = true; '
. 'pma_pw2.required = true;" '
. (isset($GLOBALS['username']) ? '' : 'required="required"')
. '/>' . "\n"
. '</div>' . "\n";
$html_output .= '<div class="item" '
. 'id="div_element_before_generate_password">' . "\n"
. '<label for="text_pma_pw2">' . "\n"
. ' ' . __('Re-type:') . "\n"
. '</label>' . "\n"
. '<span class="options"> </span>' . "\n"
. '<input type="password" name="pma_pw2" id="text_pma_pw2" '
. 'title="' . __('Re-type') . '" '
. 'onchange="pred_password.value = \'userdefined\'; this.required = true; '
. 'pma_pw.required = true;" '
. (isset($GLOBALS['username']) ? '' : 'required="required"')
. '/>' . "\n"
. '</div>' . "\n"
. '<div class="item" id="authentication_plugin_div">'
. '<label for="select_authentication_plugin" >';
$serverType = PMA_Util::getServerType();
$auth_plugin_dropdown = '';
$orig_auth_plugin = PMA_getCurrentAuthenticationPlugin(
$mode,
$username,
$hostname
);
if (($serverType == 'MySQL'
&& PMA_MYSQL_INT_VERSION >= 50507)
|| ($serverType == 'MariaDB'
&& PMA_MYSQL_INT_VERSION >= 50200)
) {
$html_output .= __('Authentication Plugin')
. '</label><span class="options"> </span>' . "\n";
$auth_plugin_dropdown = PMA_getHtmlForAuthPluginsDropdown(
$username, $hostname, $orig_auth_plugin, $mode, 'new'
);
} else {
$html_output .= __('Password Hashing Method')
. '</label><span class="options"> </span>' . "\n";
$auth_plugin_dropdown = PMA_getHtmlForAuthPluginsDropdown(
$username, $hostname, $orig_auth_plugin, $mode, 'old'
);
}
$html_output .= $auth_plugin_dropdown;
$html_output .= '<div '
. ($orig_auth_plugin != 'sha256_password' ? 'style="display:none"' : '')
. ' id="ssl_reqd_warning">'
. PMA_Message::notice(
__(
'This method requires using an \'<i>SSL connection</i>\' '
. 'or an \'<i>unencrypted connection that encrypts the password '
. 'using RSA</i>\'; while connecting to the server.'
)
. PMA_Util::showMySQLDocu('sha256-authentication-plugin')
)
->getDisplay()
. '</div>';
$html_output .= '</div>' . "\n"
// Generate password added here via jQuery
. '</fieldset>' . "\n";
return $html_output;
} // end of the 'PMA_getHtmlForLoginInformationFields()' function
/**
* Get username and hostname length
*
* @return array username length and hostname length
*/
function PMA_getUsernameAndHostnameLength()
{
/* Fallback values */
$username_length = 16;
$hostname_length = 41;
/* Try to get real lengths from the database */
$fields_info = $GLOBALS['dbi']->fetchResult(
'SELECT COLUMN_NAME, CHARACTER_MAXIMUM_LENGTH '
. 'FROM information_schema.columns '
. "WHERE table_schema = 'mysql' AND table_name = 'user' "
. "AND COLUMN_NAME IN ('User', 'Host')"
);
foreach ($fields_info as $val) {
if ($val['COLUMN_NAME'] == 'User') {
$username_length = $val['CHARACTER_MAXIMUM_LENGTH'];
} elseif ($val['COLUMN_NAME'] == 'Host') {
$hostname_length = $val['CHARACTER_MAXIMUM_LENGTH'];
}
}
return array($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
*/
function PMA_getCurrentAuthenticationPlugin(
$mode = 'new',
$username = null,
$hostname = null
) {
/* Fallback (standard) value */
$authentication_plugin = 'mysql_native_password';
if (isset($username) && isset($hostname)
&& $mode == 'change'
) {
$row = $GLOBALS['dbi']->fetchSingleRow(
'SELECT `plugin` FROM `mysql`.`user` WHERE '
. '`User` = "' . $username . '" AND `Host` = "' . $hostname . '" LIMIT 1'
);
// Table 'mysql'.'user' may not exist for some previous
// versions of MySQL - in that case consider fallback value
if (isset($row) && $row) {
$authentication_plugin = $row['plugin'];
}
} elseif ($mode == 'change') {
$row = $GLOBALS['dbi']->fetchSingleRow(
'SELECT CURRENT_USER() as user;'
);
if (isset($row) && $row) {
list($username, $hostname) = explode('@', $row['user']);
}
$row = $GLOBALS['dbi']->fetchSingleRow(
'SELECT `plugin` FROM `mysql`.`user` WHERE '
. '`User` = "' . $username . '" AND `Host` = "' . $hostname . '"'
);
if (isset($row) && $row && ! empty($row['plugin'])) {
$authentication_plugin = $row['plugin'];
}
} elseif (PMA_MYSQL_INT_VERSION >= 50702) {
$row = $GLOBALS['dbi']->fetchSingleRow(
'SELECT @@default_authentication_plugin'
);
$authentication_plugin = $row['@@default_authentication_plugin'];
}
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 $host Host name
*
* @return string containing all the grants text
*/
function PMA_getGrants($user, $host)
{
$grants = $GLOBALS['dbi']->fetchResult(
"SHOW GRANTS FOR '"
. PMA_Util::sqlAddSlashes($user) . "'@'"
. PMA_Util::sqlAddSlashes($host) . "'"
);
$response = '';
foreach ($grants as $one_grant) {
$response .= $one_grant . ";\n\n";
}
return $response;
} // end of the 'PMA_getGrants()' function
/**
* Update password and get message for password updating
*
* @param string $err_url error url
* @param string $username username
* @param string $hostname hostname
*
* @return string $message success or error message after updating password
*/
function PMA_updatePassword($err_url, $username, $hostname)
{
// similar logic in user_password.php
$message = '';
$is_superuser = $GLOBALS['dbi']->isSuperuser();
if (empty($_REQUEST['nopass'])
&& isset($_POST['pma_pw'])
&& isset($_POST['pma_pw2'])
) {
if ($_POST['pma_pw'] != $_POST['pma_pw2']) {
$message = PMA_Message::error(__('The passwords aren\'t the same!'));
} elseif (empty($_POST['pma_pw']) || empty($_POST['pma_pw2'])) {
$message = PMA_Message::error(__('The password is empty!'));
}
}
// here $nopass could be == 1
if (empty($message)) {
$hashing_function = 'PASSWORD';
$serverType = PMA_Util::getServerType();
$authentication_plugin =
(isset($_REQUEST['authentication_plugin'])
? $_REQUEST['authentication_plugin']
: PMA_getCurrentAuthenticationPlugin(
'change',
$username,
$hostname
));
// Use 'ALTER USER ...' syntax for MySQL 5.7.6+
if ($serverType == 'MySQL'
&& PMA_MYSQL_INT_VERSION >= 50706
) {
if ($authentication_plugin != 'mysql_old_password') {
$query_prefix = "ALTER USER '"
. PMA_Util::sqlAddSlashes($username)
. "'@'" . PMA_Util::sqlAddSlashes($hostname) . "'"
. " IDENTIFIED WITH "
. $authentication_plugin
. " BY '";
} else {
$query_prefix = "ALTER USER '"
. PMA_Util::sqlAddSlashes($username)
. "'@'" . PMA_Util::sqlAddSlashes($hostname) . "'"
. " IDENTIFIED BY '";
}
// in $sql_query which will be displayed, hide the password
$sql_query = $query_prefix . "*'";
$local_query = $query_prefix
. PMA_Util::sqlAddSlashes($_POST['pma_pw']) . "'";
} else if ($serverType == 'MariaDB'
&& PMA_MYSQL_INT_VERSION >= 50200
&& $is_superuser
) {
// Use 'UPDATE `mysql`.`user` ...' Syntax for MariaDB 5.2+
if ($authentication_plugin == 'mysql_native_password') {
// Set the hashing method used by PASSWORD()
// to be 'mysql_native_password' type
$GLOBALS['dbi']->tryQuery('SET old_passwords = 0;');
} else if ($authentication_plugin == 'sha256_password') {
// Set the hashing method used by PASSWORD()
// to be 'sha256_password' type
$GLOBALS['dbi']->tryQuery('SET `old_passwords` = 2;');
}
$hashedPassword = PMA_getHashedPassword($_POST['pma_pw']);
$sql_query = 'SET PASSWORD FOR \''
. PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\' = '
. (($_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` = '" . $username . "' AND Host = '"
. $hostname . "';";
$GLOBALS['dbi']->tryQuery("FLUSH PRIVILEGES;");
} else {
// USE 'SET PASSWORD ...' syntax for rest of the versions
// Backup the old value, to be reset later
$row = $GLOBALS['dbi']->fetchSingleRow(
'SELECT @@old_passwords;'
);
$orig_value = $row['@@old_passwords'];
$update_plugin_query = "UPDATE `mysql`.`user` SET"
. " `plugin` = '" . $authentication_plugin . "'"
. " WHERE `User` = '" . $username . "' AND Host = '"
. $hostname . "';";
// Update the plugin for the user
$GLOBALS['dbi']->tryQuery($update_plugin_query)
or PMA_Util::mysqlDie(
$GLOBALS['dbi']->getError(),
$update_plugin_query,
false, $err_url
);
$GLOBALS['dbi']->tryQuery("FLUSH PRIVILEGES;");
if ($authentication_plugin == 'mysql_native_password') {
// Set the hashing method used by PASSWORD()
// to be 'mysql_native_password' type
$GLOBALS['dbi']->tryQuery('SET old_passwords = 0;');
} else if ($authentication_plugin == 'sha256_password') {
// Set the hashing method used by PASSWORD()
// to be 'sha256_password' type
$GLOBALS['dbi']->tryQuery('SET `old_passwords` = 2;');
}
$sql_query = 'SET PASSWORD FOR \''
. PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\' = '
. (($_POST['pma_pw'] == '')
? '\'\''
: $hashing_function . '(\''
. preg_replace('@.@s', '*', $_POST['pma_pw']) . '\')');
$local_query = 'SET PASSWORD FOR \''
. PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\' = '
. (($_POST['pma_pw'] == '') ? '\'\'' : $hashing_function
. '(\'' . PMA_Util::sqlAddSlashes($_POST['pma_pw']) . '\')');
}
$GLOBALS['dbi']->tryQuery($local_query)
or PMA_Util::mysqlDie(
$GLOBALS['dbi']->getError(), $sql_query, false, $err_url
);
$message = PMA_Message::success(
__('The password for %s was changed successfully.')
);
$message->addParam(
'\'' . htmlspecialchars($username)
. '\'@\'' . htmlspecialchars($hostname) . '\''
);
if (isset($orig_value)) {
$GLOBALS['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 $hostname host name
*
* @return array ($message, $sql_query)
*/
function PMA_getMessageAndSqlQueryForPrivilegesRevoke($dbname,
$tablename, $username, $hostname
) {
$db_and_table = PMA_wildcardEscapeForGrant($dbname, $tablename);
$sql_query0 = 'REVOKE ALL PRIVILEGES ON ' . $db_and_table
. ' FROM \''
. PMA_Util::sqlAddSlashes($username) . '\'@\''
. PMA_Util::sqlAddSlashes($hostname) . '\';';
$sql_query1 = 'REVOKE GRANT OPTION ON ' . $db_and_table
. ' FROM \'' . PMA_Util::sqlAddSlashes($username) . '\'@\''
. PMA_Util::sqlAddSlashes($hostname) . '\';';
$GLOBALS['dbi']->query($sql_query0);
if (! $GLOBALS['dbi']->tryQuery($sql_query1)) {
// this one may fail, too...
$sql_query1 = '';
}
$sql_query = $sql_query0 . ' ' . $sql_query1;
$message = PMA_Message::success(
__('You have revoked the privileges for %s.')
);
$message->addParam(
'\'' . htmlspecialchars($username)
. '\'@\'' . htmlspecialchars($hostname) . '\''
);
return array($message, $sql_query);
}
/**
* Get REQUIRE cluase
*
* @return string REQUIRE clause
*/
function PMA_getRequireClause()
{
$require_clause = "";
if (isset($_POST['SSL_priv']) && $_POST['SSL_priv'] == 'Y') {
if (isset($_POST['ssl_type']) && $_POST['ssl_type'] == 'specified') {
$require = array();
if (! empty($_POST['ssl_cipher'])) {
$require[] = "CIPHER '"
. PMA_Util::sqlAddSlashes($_POST['ssl_cipher']) . "'";
}
if (! empty($_POST['x509_issuer'])) {
$require[] = "ISSUER '"
. PMA_Util::sqlAddSlashes($_POST['x509_issuer']) . "'";
}
if (! empty($_POST['x509_subject'])) {
$require[] = "SUBJECT '"
. PMA_Util::sqlAddSlashes($_POST['x509_subject']) . "'";
}
if (count($require)) {
$require_clause = " REQUIRE " . implode(" AND ", $require);
} else {
$require_clause = " REQUIRE NONE";
}
} elseif (isset($_POST['ssl_type']) && $_POST['ssl_type'] == 'X509') {
$require_clause = " REQUIRE X509";
} elseif (isset($_POST['ssl_type']) && $_POST['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 $sql_query
*/
function PMA_getWithClauseForAddUserAndUpdatePrivs()
{
$sql_query = '';
if (isset($_POST['Grant_priv']) && $_POST['Grant_priv'] == 'Y') {
$sql_query .= ' GRANT OPTION';
}
if (isset($_POST['max_questions'])) {
$max_questions = max(0, (int)$_POST['max_questions']);
$sql_query .= ' MAX_QUERIES_PER_HOUR ' . $max_questions;
}
if (isset($_POST['max_connections'])) {
$max_connections = max(0, (int)$_POST['max_connections']);
$sql_query .= ' MAX_CONNECTIONS_PER_HOUR ' . $max_connections;
}
if (isset($_POST['max_updates'])) {
$max_updates = max(0, (int)$_POST['max_updates']);
$sql_query .= ' MAX_UPDATES_PER_HOUR ' . $max_updates;
}
if (isset($_POST['max_user_connections'])) {
$max_user_connections = max(0, (int)$_POST['max_user_connections']);
$sql_query .= ' MAX_USER_CONNECTIONS ' . $max_user_connections;
}
return ((!empty($sql_query)) ? ' WITH' . $sql_query : '');
}
/**
* Get HTML for addUsersForm, This function call if isset($_REQUEST['adduser'])
*
* @param string $dbname database name
*
* @return string HTML for addUserForm
*/
function PMA_getHtmlForAddUser($dbname)
{
$html_output = '<h2>' . "\n"
. PMA_Util::getIcon('b_usradd.png') . __('Add user account') . "\n"
. '</h2>' . "\n"
. '<form name="usersForm" id="addUsersForm"'
. ' onsubmit="return checkAddUser(this);"'
. ' action="server_privileges.php" method="post" autocomplete="off" >' . "\n"
. PMA_URL_getHiddenInputs('', '')
. PMA_getHtmlForLoginInformationFields('new');
$html_output .= '<fieldset id="fieldset_add_user_database">' . "\n"
. '<legend>' . __('Database for user account') . '</legend>' . "\n";
$html_output .= PMA_Util::getCheckbox(
'createdb-1',
__('Create database with same name and grant all privileges.'),
false, false, 'createdb-1'
);
$html_output .= '<br />' . "\n";
$html_output .= PMA_Util::getCheckbox(
'createdb-2',
__('Grant all privileges on wildcard name (username\\_%).'),
false, false, 'createdb-2'
);
$html_output .= '<br />' . "\n";
if (! empty($dbname) ) {
$html_output .= PMA_Util::getCheckbox(
'createdb-3',
sprintf(
__('Grant all privileges on database "%s".'),
htmlspecialchars($dbname)
),
true,
false,
'createdb-3'
);
$html_output .= '<input type="hidden" name="dbname" value="'
. htmlspecialchars($dbname) . '" />' . "\n";
$html_output .= '<br />' . "\n";
}
$html_output .= '</fieldset>' . "\n";
if ($GLOBALS['is_grantuser']) {
$html_output .= PMA_getHtmlToDisplayPrivilegesTable('*', '*', false);
}
$html_output .= '<fieldset id="fieldset_add_user_footer" class="tblFooters">'
. "\n"
. '<input type="hidden" name="adduser_submit" value="1" />' . "\n"
. '<input type="submit" id="adduser_submit" value="' . __('Go') . '" />'
. "\n"
. '</fieldset>' . "\n"
. '</form>' . "\n";
return $html_output;
}
/**
* Get the list of privileges and list of compared privileges as strings
* and return a array that contains both strings
*
* @return array $list_of_privileges, $list_of_compared_privileges
*/
function PMA_getListOfPrivilegesAndComparedPrivileges()
{
$list_of_privileges
= '`User`, '
. '`Host`, '
. '`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`';
$listOfComparedPrivs
= '`Select_priv` = \'N\''
. ' AND `Insert_priv` = \'N\''
. ' AND `Update_priv` = \'N\''
. ' AND `Delete_priv` = \'N\''
. ' AND `Create_priv` = \'N\''
. ' AND `Drop_priv` = \'N\''
. ' AND `Grant_priv` = \'N\''
. ' AND `References_priv` = \'N\''
. ' AND `Create_tmp_table_priv` = \'N\''
. ' AND `Lock_tables_priv` = \'N\''
. ' AND `Create_view_priv` = \'N\''
. ' AND `Show_view_priv` = \'N\''
. ' AND `Create_routine_priv` = \'N\''
. ' AND `Alter_routine_priv` = \'N\''
. ' AND `Execute_priv` = \'N\'';
$list_of_privileges .=
', `Event_priv`, '
. '`Trigger_priv`';
$listOfComparedPrivs .=
' AND `Event_priv` = \'N\''
. ' AND `Trigger_priv` = \'N\'';
return array($list_of_privileges, $listOfComparedPrivs);
}
/**
* Get the HTML for user form and check the privileges for a particular database.
*
* @param string $db database name
*
* @return string $html_output
*/
function PMA_getHtmlForSpecificDbPrivileges($db)
{
$html_output = '';
if ($GLOBALS['is_superuser']) {
// check the privileges for a particular database.
$html_output = '<form id="usersForm" action="server_privileges.php">';
$html_output .= PMA_URL_getHiddenInputs($db);
$html_output .= '<fieldset>';
$html_output .= '<legend>' . "\n"
. PMA_Util::getIcon('b_usrcheck.png')
. ' '
. sprintf(
__('Users having access to "%s"'),
'<a href="' . PMA_Util::getScriptNameForOption(
$GLOBALS['cfg']['DefaultTabDatabase'], 'database'
)
. PMA_URL_getCommon(array('db' => $db)) . '">'
. htmlspecialchars($db)
. '</a>'
)
. "\n"
. '</legend>' . "\n";
$html_output .= '<table id="dbspecificuserrights" class="data">';
$html_output .= PMA_getHtmlForPrivsTableHead();
$privMap = PMA_getPrivMap($db);
$html_output .= PMA_getHtmlTableBodyForSpecificDbOrTablePrivs($privMap, $db);
$html_output .= '</table>';
$html_output .= '<div class="floatleft">';
$html_output .= PMA_Util::getWithSelected(
$GLOBALS['pmaThemeImage'], $GLOBALS['text_dir'], "usersForm"
);
$html_output .= PMA_Util::getButtonOrImage(
'submit_mult', 'mult_submit', 'submit_mult_export',
__('Export'), 'b_tblexport.png', 'export'
);
$html_output .= '</fieldset>';
$html_output .= '</form>';
} else {
$html_output .= PMA_getHtmlForViewUsersError();
}
if ($GLOBALS['is_ajax_request'] == true
&& empty($_REQUEST['ajax_page_request'])
) {
$message = PMA_Message::success(__('User has been added.'));
$response = PMA_Response::getInstance();
$response->addJSON('message', $message);
$response->addJSON('user_form', $html_output);
exit;
} else {
// Offer to create a new user for the current database
$html_output .= PMA_getAddUserHtmlFieldset($db);
}
return $html_output;
}
/**
* Get the HTML for user form and check the privileges for a particular table.
*
* @param string $db database name
* @param string $table table name
*
* @return string $html_output
*/
function PMA_getHtmlForSpecificTablePrivileges($db, $table)
{
$html_output = '';
if ($GLOBALS['is_superuser']) {
// check the privileges for a particular table.
$html_output = '<form id="usersForm" action="server_privileges.php">';
$html_output .= PMA_URL_getHiddenInputs($db, $table);
$html_output .= '<fieldset>';
$html_output .= '<legend>'
. PMA_Util::getIcon('b_usrcheck.png')
. sprintf(
__('Users having access to "%s"'),
'<a href="' . PMA_Util::getScriptNameForOption(
$GLOBALS['cfg']['DefaultTabTable'], 'table'
)
. PMA_URL_getCommon(
array(
'db' => $db,
'table' => $table,
)
) . '">'
. htmlspecialchars($db) . '.' . htmlspecialchars($table)
. '</a>'
)
. '</legend>';
$html_output .= '<table id="tablespecificuserrights" class="data">';
$html_output .= PMA_getHtmlForPrivsTableHead();
$privMap = PMA_getPrivMap($db);
$sql_query = "SELECT `User`, `Host`, `Db`,"
. " 't' AS `Type`, `Table_name`, `Table_priv`"
. " FROM `mysql`.`tables_priv`"
. " WHERE '" . PMA_Util::sqlAddSlashes($db) . "' LIKE `Db`"
. " AND '" . PMA_Util::sqlAddSlashes($table) . "' LIKE `Table_name`"
. " AND NOT (`Table_priv` = '' AND Column_priv = '')"
. " ORDER BY `User` ASC, `Host` ASC, `Db` ASC, `Table_priv` ASC;";
$res = $GLOBALS['dbi']->query($sql_query);
PMA_mergePrivMapFromResult($privMap, $res);
$html_output .= PMA_getHtmlTableBodyForSpecificDbOrTablePrivs($privMap, $db);
$html_output .= '</table>';
$html_output .= '<div class="floatleft">';
$html_output .= PMA_Util::getWithSelected(
$GLOBALS['pmaThemeImage'], $GLOBALS['text_dir'], "usersForm"
);
$html_output .= PMA_Util::getButtonOrImage(
'submit_mult', 'mult_submit', 'submit_mult_export',
__('Export'), 'b_tblexport.png', 'export'
);
$html_output .= '</fieldset>';
$html_output .= '</form>';
} else {
$html_output .= PMA_getHtmlForViewUsersError();
}
// Offer to create a new user for the current database
$html_output .= PMA_getAddUserHtmlFieldset($db, $table);
return $html_output;
}
/**
* gets privilege map
*
* @param string $db the database
*
* @return array $privMap the privilege map
*/
function PMA_getPrivMap($db)
{
list($listOfPrivs, $listOfComparedPrivs)
= PMA_getListOfPrivilegesAndComparedPrivileges();
$sql_query
= "("
. " SELECT " . $listOfPrivs . ", '*' AS `Db`, 'g' AS `Type`"
. " FROM `mysql`.`user`"
. " WHERE NOT (" . $listOfComparedPrivs . ")"
. ")"
. " UNION "
. "("
. " SELECT " . $listOfPrivs . ", `Db`, 'd' AS `Type`"
. " FROM `mysql`.`db`"
. " WHERE '" . PMA_Util::sqlAddSlashes($db) . "' LIKE `Db`"
. " AND NOT (" . $listOfComparedPrivs . ")"
. ")"
. " ORDER BY `User` ASC, `Host` ASC, `Db` ASC;";
$res = $GLOBALS['dbi']->query($sql_query);
$privMap = array();
PMA_mergePrivMapFromResult($privMap, $res);
return $privMap;
}
/**
* merge privilege map and rows from resultset
*
* @param array &$privMap the privilege map reference
* @param object $result the resultset of query
*
* @return void
*/
function PMA_mergePrivMapFromResult(&$privMap, $result)
{
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$user = $row['User'];
$host = $row['Host'];
if (! isset($privMap[$user])) {
$privMap[$user] = array();
}
if (! isset($privMap[$user][$host])) {
$privMap[$user][$host] = array();
}
$privMap[$user][$host][] = $row;
}
}
/**
* Get HTML snippet for privileges table head
*
* @return string $html_output
*/
function PMA_getHtmlForPrivsTableHead()
{
return '<thead>'
. '<tr>'
. '<th></th>'
. '<th>' . __('User name') . '</th>'
. '<th>' . __('Host name') . '</th>'
. '<th>' . __('Type') . '</th>'
. '<th>' . __('Privileges') . '</th>'
. '<th>' . __('Grant') . '</th>'
. '<th>' . __('Action') . '</th>'
. '</tr>'
. '</thead>';
}
/**
* Get HTML error for View Users form
* For non superusers such as grant/create users
*
* @return string $html_output
*/
function PMA_getHtmlForViewUsersError()
{
return PMA_Message::error(
__('Not enough privilege to view users.')
)->getDisplay();
}
/**
* Get HTML snippet for table body of specific database or table privileges
*
* @param array $privMap privilege map
* @param string $db database
*
* @return string $html_output
*/
function PMA_getHtmlTableBodyForSpecificDbOrTablePrivs($privMap, $db)
{
$html_output = '<tbody>';
$index_checkbox = 0;
$odd_row = true;
if (empty($privMap)) {
$html_output .= '<tr class="odd">'
. '<td colspan="6">'
. __('No user found.')
. '</td>'
. '</tr>'
. '</tbody>';
return $html_output;
}
foreach ($privMap as $current_user => $val) {
foreach ($val as $current_host => $current_privileges) {
$nbPrivileges = count($current_privileges);
$html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . '">';
$value = htmlspecialchars($current_user . '&#27;' . $current_host);
$html_output .= '<td';
if ($nbPrivileges > 1) {
$html_output .= ' rowspan="' . $nbPrivileges . '"';
}
$html_output .= '>';
$html_output .= '<input type="checkbox" class="checkall" '
. 'name="selected_usr[]" '
. 'id="checkbox_sel_users_' . ($index_checkbox++) . '" '
. 'value="' . $value . '" /></td>' . "\n";
// user
$html_output .= '<td';
if ($nbPrivileges > 1) {
$html_output .= ' rowspan="' . $nbPrivileges . '"';
}
$html_output .= '>';
if (empty($current_user)) {
$html_output .= '<span style="color: #FF0000">'
. __('Any') . '</span>';
} else {
$html_output .= htmlspecialchars($current_user);
}
$html_output .= '</td>';
// host
$html_output .= '<td';
if ($nbPrivileges > 1) {
$html_output .= ' rowspan="' . $nbPrivileges . '"';
}
$html_output .= '>';
$html_output .= htmlspecialchars($current_host);
$html_output .= '</td>';
$html_output .= PMA_getHtmlListOfPrivs(
$db, $current_privileges, $current_user,
$current_host, $odd_row
);
$odd_row = ! $odd_row;
}
}
$html_output .= '</tbody>';
return $html_output;
}
/**
* Get HTML to display privileges
*
* @param string $db Database name
* @param array $current_privileges List of privileges
* @param string $current_user Current user
* @param string $current_host Current host
* @param boolean $odd_row Current row is odd
*
* @return string HTML to display privileges
*/
function PMA_getHtmlListOfPrivs(
$db, $current_privileges, $current_user,
$current_host, $odd_row
) {
$nbPrivileges = count($current_privileges);
$html_output = null;
for ($i = 0; $i < $nbPrivileges; $i++) {
$current = $current_privileges[$i];
// type
$html_output .= '<td>';
if ($current['Type'] == 'g') {
$html_output .= __('global');
} elseif ($current['Type'] == 'd') {
if ($current['Db'] == PMA_Util::escapeMysqlWildcards($db)) {
$html_output .= __('database-specific');
} else {
$html_output .= __('wildcard') . ': '
. '<code>'
. htmlspecialchars($current['Db'])
. '</code>';
}
} elseif ($current['Type'] == 't') {
$html_output .= __('table-specific');
}
$html_output .= '</td>';
// privileges
$html_output .= '<td>';
if (isset($current['Table_name'])) {
$privList = explode(',', $current['Table_priv']);
$privs = array();
$grantsArr = PMA_getTableGrantsArray();
foreach ($grantsArr as $grant) {
$privs[$grant[0]] = 'N';
foreach ($privList as $priv) {
if ($grant[0] == $priv) {
$privs[$grant[0]] = 'Y';
}
}
}
$html_output .= '<code>'
. join(
',',
PMA_extractPrivInfo($privs, true, true)
)
. '</code>';
} else {
$html_output .= '<code>'
. join(
',',
PMA_extractPrivInfo($current, true, false)
)
. '</code>';
}
$html_output .= '</td>';
// grant
$html_output .= '<td>';
$containsGrant = false;
if (isset($current['Table_name'])) {
$privList = explode(',', $current['Table_priv']);
foreach ($privList as $priv) {
if ($priv == 'Grant') {
$containsGrant = true;
}
}
} else {
$containsGrant = $current['Grant_priv'] == 'Y';
}
$html_output .= ($containsGrant ? __('Yes') : __('No'));
$html_output .= '</td>';
// action
$html_output .= '<td>';
if ($GLOBALS['is_grantuser']) {
$specific_db = (isset($current['Db']) && $current['Db'] != '*')
? $current['Db'] : '';
$specific_table = (isset($current['Table_name'])
&& $current['Table_name'] != '*')
? $current['Table_name'] : '';
$html_output .= PMA_getUserLink(
'edit',
$current_user,
$current_host,
$specific_db,
$specific_table
);
}
$html_output .= '</td>';
$html_output .= '</tr>';
if (($i + 1) < $nbPrivileges) {
$html_output .= '<tr class="noclick '
. ($odd_row ? 'odd' : 'even') . '">';
}
}
return $html_output;
}
/**
* 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 $initial Initial value
*
* @return string HTML code with link
*/
function PMA_getUserLink(
$linktype, $username, $hostname, $dbname = '', $tablename = '', $initial = ''
) {
$html = '<a';
switch($linktype) {
case 'edit':
$html .= ' class="edit_user_anchor"';
break;
case 'export':
$html .= ' class="export_user_anchor ajax"';
break;
}
$params = array(
'username' => $username,
'hostname' => $hostname
);
switch($linktype) {
case 'edit':
$params['dbname'] = $dbname;
$params['tablename'] = $tablename;
break;
case 'revoke':
$params['dbname'] = $dbname;
$params['tablename'] = $tablename;
$params['revokeall'] = 1;
break;
case 'export':
$params['initial'] = $initial;
$params['export'] = 1;
break;
}
$html .= ' href="server_privileges.php'
. PMA_URL_getCommon($params)
. '">';
switch($linktype) {
case 'edit':
$html .= PMA_Util::getIcon('b_usredit.png', __('Edit privileges'));
break;
case 'revoke':
$html .= PMA_Util::getIcon('b_usrdrop.png', __('Revoke'));
break;
case 'export':
$html .= PMA_Util::getIcon('b_tblexport.png', __('Export'));
break;
}
$html .= '</a>';
return $html;
}
/**
* Returns user group edit link
*
* @param string $username User name
*
* @return string HTML code with link
*/
function PMA_getUserGroupEditLink($username)
{
return '<a class="edit_user_group_anchor ajax"'
. ' href="server_privileges.php'
. PMA_URL_getCommon(array('username' => $username))
. '">'
. PMA_Util::getIcon('b_usrlist.png', __('Edit user group'))
. '</a>';
}
/**
* Returns number of defined user groups
*
* @return integer $user_group_count
*/
function PMA_getUserGroupCount()
{
$cfgRelation = PMA_getRelationsParam();
$user_group_table = PMA_Util::backquote($cfgRelation['db'])
. '.' . PMA_Util::backquote($cfgRelation['usergroups']);
$sql_query = 'SELECT COUNT(*) FROM ' . $user_group_table;
$user_group_count = $GLOBALS['dbi']->fetchValue(
$sql_query, 0, 0, $GLOBALS['controllink']
);
return $user_group_count;
}
/**
* 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 $extra_data
*/
function PMA_getExtraDataForAjaxBehavior(
$password, $sql_query, $hostname, $username
) {
if (isset($GLOBALS['dbname'])) {
//if (preg_match('/\\\\(?:_|%)/i', $dbname)) {
if (preg_match('/(?<!\\\\)(?:_|%)/i', $GLOBALS['dbname'])) {
$dbname_is_wildcard = true;
} else {
$dbname_is_wildcard = false;
}
}
$user_group_count = 0;
if ($GLOBALS['cfgRelation']['menuswork']) {
$user_group_count = PMA_getUserGroupCount();
}
$extra_data = array();
if (/*overload*/mb_strlen($sql_query)) {
$extra_data['sql_query'] = PMA_Util::getMessage(null, $sql_query);
}
if (isset($_REQUEST['change_copy'])) {
/**
* generate html on the fly for the new user that was just created.
*/
$new_user_string = '<tr>' . "\n"
. '<td> <input type="checkbox" name="selected_usr[]" '
. 'id="checkbox_sel_users_"'
. 'value="'
. htmlspecialchars($username)
. '&#27;' . htmlspecialchars($hostname) . '" />'
. '</td>' . "\n"
. '<td><label for="checkbox_sel_users_">'
. (empty($_REQUEST['username'])
? '<span style="color: #FF0000">' . __('Any') . '</span>'
: htmlspecialchars($username) ) . '</label></td>' . "\n"
. '<td>' . htmlspecialchars($hostname) . '</td>' . "\n";
$new_user_string .= '<td>';
if (! empty($password) || isset($_POST['pma_pw'])) {
$new_user_string .= __('Yes');
} else {
$new_user_string .= '<span style="color: #FF0000">'
. __('No')
. '</span>';
};
$new_user_string .= '</td>' . "\n";
$new_user_string .= '<td>'
. '<code>' . join(', ', PMA_extractPrivInfo(null, true)) . '</code>'
. '</td>'; //Fill in privileges here
// if $cfg['Servers'][$i]['users'] and $cfg['Servers'][$i]['usergroups'] are
// enabled
$cfgRelation = PMA_getRelationsParam();
if (isset($cfgRelation['users']) && isset($cfgRelation['usergroups'])) {
$new_user_string .= '<td class="usrGroup"></td>';
}
$new_user_string .= '<td>';
if ((isset($_POST['Grant_priv']) && $_POST['Grant_priv'] == 'Y')) {
$new_user_string .= __('Yes');
} else {
$new_user_string .= __('No');
}
$new_user_string .='</td>';
if ($GLOBALS['is_grantuser']) {
$new_user_string .= '<td>'
. PMA_getUserLink('edit', $username, $hostname)
. '</td>' . "\n";
}
if ($cfgRelation['menuswork'] && $user_group_count > 0) {
$new_user_string .= '<td>'
. PMA_getUserGroupEditLink($username)
. '</td>' . "\n";
}
$new_user_string .= '<td>'
. PMA_getUserLink(
'export',
$username,
$hostname,
'',
'',
isset($_GET['initial']) ? $_GET['initial'] : ''
)
. '</td>' . "\n";
$new_user_string .= '</tr>';
$extra_data['new_user_string'] = $new_user_string;
/**
* Generate the string for this alphabet's initial, to update the user
* pagination
*/
$new_user_initial = /*overload*/mb_strtoupper(
/*overload*/mb_substr($username, 0, 1)
);
$newUserInitialString = '<a href="server_privileges.php'
. PMA_URL_getCommon(array('initial' => $new_user_initial)) . '">'
. $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 = join(', ', PMA_extractPrivInfo(null, true));
$extra_data['new_privileges'] = $new_privileges;
}
if (isset($_REQUEST['validate_username'])) {
$sql_query = "SELECT * FROM `mysql`.`user` WHERE `User` = '"
. $_REQUEST['username'] . "';";
$res = $GLOBALS['dbi']->query($sql_query);
$row = $GLOBALS['dbi']->fetchRow($res);
if (empty($row)) {
$extra_data['user_exists'] = false;
} else {
$extra_data['user_exists'] = true;
}
}
return $extra_data;
}
/**
* Get the HTML snippet for change user login information
*
* @param string $username username
* @param string $hostname host name
*
* @return string HTML snippet
*/
function PMA_getChangeLoginInformationHtmlForm($username, $hostname)
{
$choices = array(
'4' => __('… keep the old one.'),
'1' => __('… delete the old one from the user tables.'),
'2' => __(
'… revoke all active privileges from '
. 'the old one and delete it afterwards.'
),
'3' => __(
'… delete the old one from the user tables '
. 'and reload the privileges afterwards.'
)
);
$html_output = '<form action="server_privileges.php" '
. 'onsubmit="return checkAddUser(this);" '
. 'method="post" class="copyUserForm submenu-item">' . "\n"
. PMA_URL_getHiddenInputs('', '')
. '<input type="hidden" name="old_username" '
. 'value="' . htmlspecialchars($username) . '" />' . "\n"
. '<input type="hidden" name="old_hostname" '
. 'value="' . htmlspecialchars($hostname) . '" />' . "\n"
. '<fieldset id="fieldset_change_copy_user">' . "\n"
. '<legend data-submenu-label="' . __('Login Information') . '">' . "\n"
. __('Change login information / Copy user account')
. '</legend>' . "\n"
. PMA_getHtmlForLoginInformationFields('change', $username, $hostname);
$html_output .= '<fieldset id="fieldset_mode">' . "\n"
. ' <legend>'
. __('Create a new user account with the same privileges and …')
. '</legend>' . "\n";
$html_output .= PMA_Util::getRadioFields(
'mode', $choices, '4', true
);
$html_output .= '</fieldset>' . "\n"
. '</fieldset>' . "\n";
$html_output .= '<fieldset id="fieldset_change_copy_user_footer" '
. 'class="tblFooters">' . "\n"
. '<input type="hidden" name="change_copy" value="1" />' . "\n"
. '<input type="submit" value="' . __('Go') . '" />' . "\n"
. '</fieldset>' . "\n"
. '</form>' . "\n";
return $html_output;
}
/**
* Provide a line with links to the relevant database and table
*
* @param string $url_dbname url database name that urlencode() string
* @param string $dbname database name
* @param string $tablename table name
*
* @return string HTML snippet
*/
function PMA_getLinkToDbAndTable($url_dbname, $dbname, $tablename)
{
$html_output = '[ ' . __('Database')
. ' <a href="' . PMA_Util::getScriptNameForOption(
$GLOBALS['cfg']['DefaultTabDatabase'], 'database'
)
. PMA_URL_getCommon(
array(
'db' => $url_dbname,
'reload' => 1
)
)
. '">'
. htmlspecialchars($dbname) . ': '
. PMA_Util::getTitleForTarget(
$GLOBALS['cfg']['DefaultTabDatabase']
)
. "</a> ]\n";
if (/*overload*/mb_strlen($tablename)) {
$html_output .= ' [ ' . __('Table') . ' <a href="'
. PMA_Util::getScriptNameForOption(
$GLOBALS['cfg']['DefaultTabTable'], 'table'
)
. PMA_URL_getCommon(
array(
'db' => $url_dbname,
'table' => $tablename,
'reload' => 1,
)
)
. '">' . htmlspecialchars($tablename) . ': '
. PMA_Util::getTitleForTarget(
$GLOBALS['cfg']['DefaultTabTable']
)
. "</a> ]\n";
}
return $html_output;
}
/**
* 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 array $tables tables
* @param string $user_host_condition a where clause that contained user's host
* condition
* @param string $dbname database name
*
* @return array $db_rights database rights
*/
function PMA_getUserSpecificRights($tables, $user_host_condition, $dbname)
{
if (!/*overload*/mb_strlen($dbname)) {
$tables_to_search_for_users = array(
'tables_priv', 'columns_priv',
);
$dbOrTableName = 'Db';
} else {
$user_host_condition .=
' AND `Db`'
. ' LIKE \''
. PMA_Util::sqlAddSlashes($dbname, true) . "'";
$tables_to_search_for_users = array('columns_priv',);
$dbOrTableName = 'Table_name';
}
$db_rights_sqls = array();
foreach ($tables_to_search_for_users as $table_search_in) {
if (in_array($table_search_in, $tables)) {
$db_rights_sqls[] = '
SELECT DISTINCT `' . $dbOrTableName . '`
FROM `mysql`.' . PMA_Util::backquote($table_search_in)
. $user_host_condition;
}
}
$user_defaults = array(
$dbOrTableName => '',
'Grant_priv' => 'N',
'privs' => array('USAGE'),
'Column_priv' => true,
);
// for the rights
$db_rights = array();
$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
. ' ORDER BY `' . $dbOrTableName . '` ASC';
$db_rights_result = $GLOBALS['dbi']->query($db_rights_sql);
while ($db_rights_row = $GLOBALS['dbi']->fetchAssoc($db_rights_result)) {
$db_rights_row = array_merge($user_defaults, $db_rights_row);
if (!/*overload*/mb_strlen($dbname)) {
// 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'] = PMA_Util::escapeMysqlWildcards(
$db_rights_row['Db']
);
}
$db_rights[$db_rights_row[$dbOrTableName]] = $db_rights_row;
}
$GLOBALS['dbi']->freeResult($db_rights_result);
if (!/*overload*/mb_strlen($dbname)) {
$sql_query = 'SELECT * FROM `mysql`.`db`'
. $user_host_condition . ' ORDER BY `Db` ASC';
} else {
$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;';
}
$result = $GLOBALS['dbi']->query($sql_query);
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
if (isset($db_rights[$row[$dbOrTableName]])) {
$db_rights[$row[$dbOrTableName]]
= array_merge($db_rights[$row[$dbOrTableName]], $row);
} else {
$db_rights[$row[$dbOrTableName]] = $row;
}
if (!/*overload*/mb_strlen($dbname)) {
// there are db specific rights for this user
// so we can drop this db rights
$db_rights[$row['Db']]['can_delete'] = true;
}
}
$GLOBALS['dbi']->freeResult($result);
return $db_rights;
}
/**
* Display user rights in table rows(Table specific or database specific privs)
*
* @param array $db_rights user's database rights array
* @param string $dbname database name
* @param string $hostname host name
* @param string $username username
*
* @return array $found_rows, $html_output
*/
function PMA_getHtmlForUserRights($db_rights, $dbname,
$hostname, $username
) {
$html_output = '';
$found_rows = array();
// display rows
if (count($db_rights) < 1) {
$html_output .= '<tr class="odd">' . "\n"
. '<td colspan="6"><center><i>' . __('None') . '</i></center></td>' . "\n"
. '</tr>' . "\n";
return array($found_rows, $html_output);
}
$odd_row = true;
//while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
foreach ($db_rights as $row) {
$dbNameLength = /*overload*/mb_strlen($dbname);
$found_rows[] = (!$dbNameLength)
? $row['Db']
: $row['Table_name'];
$html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . '">' . "\n"
. '<td>'
. htmlspecialchars(
(!$dbNameLength)
? $row['Db']
: $row['Table_name']
)
. '</td>' . "\n"
. '<td><code>' . "\n"
. ' '
. join(
',' . "\n" . ' ',
PMA_extractPrivInfo($row, true)
) . "\n"
. '</code></td>' . "\n"
. '<td>'
. ((((!$dbNameLength) && $row['Grant_priv'] == 'Y')
|| ($dbNameLength
&& in_array('Grant', explode(',', $row['Table_priv']))))
? __('Yes')
: __('No'))
. '</td>' . "\n"
. '<td>';
if (!empty($row['Table_privs']) || !empty($row['Column_priv'])) {
$html_output .= __('Yes');
} else {
$html_output .= __('No');
}
$html_output .= '</td>';
$html_output .= '<td>';
if ($GLOBALS['is_grantuser']) {
$html_output .= PMA_getUserLink(
'edit',
$username,
$hostname,
(!$dbNameLength) ? $row['Db'] : $dbname,
(!$dbNameLength) ? '' : $row['Table_name']
);
}
$html_output .= '</td>';
$html_output .= '<td>';
if (! empty($row['can_delete'])
|| isset($row['Table_name'])
&& /*overload*/mb_strlen($row['Table_name'])
) {
$html_output .= PMA_getUserLink(
'revoke',
$username,
$hostname,
(!$dbNameLength) ? $row['Db'] : $dbname,
(!$dbNameLength) ? '' : $row['Table_name']
);
}
$html_output .= '</td>' . "\n"
. '</tr>' . "\n";
$odd_row = ! $odd_row;
} // end while
return array($found_rows, $html_output);
}
/**
* Get a HTML table for display user's tabel specific or database specific rights
*
* @param string $username username
* @param string $hostname host name
* @param string $dbname database name
*
* @return array $html_output, $found_rows
*/
function PMA_getHtmlForAllTableSpecificRights(
$username, $hostname, $dbname
) {
// table header
$html_output = PMA_URL_getHiddenInputs('', '')
. '<input type="hidden" name="username" '
. 'value="' . htmlspecialchars($username) . '" />' . "\n"
. '<input type="hidden" name="hostname" '
. 'value="' . htmlspecialchars($hostname) . '" />' . "\n"
. '<fieldset>' . "\n"
. '<legend data-submenu-label="'
. (!/*overload*/mb_strlen($dbname)
? __('Database')
: __('Table')
)
. '">'
. (!/*overload*/mb_strlen($dbname)
? __('Database-specific privileges')
: __('Table-specific privileges')
)
. '</legend>' . "\n"
. '<table class="data">' . "\n"
. '<thead>' . "\n"
. '<tr><th>'
. (!/*overload*/mb_strlen($dbname) ? __('Database') : __('Table'))
. '</th>' . "\n"
. '<th>' . __('Privileges') . '</th>' . "\n"
. '<th>' . __('Grant') . '</th>' . "\n"
. '<th>'
. (!/*overload*/mb_strlen($dbname)
? __('Table-specific privileges')
: __('Column-specific privileges')
)
. '</th>' . "\n"
. '<th colspan="2">' . __('Action') . '</th>' . "\n"
. '</tr>' . "\n"
. '</thead>' . "\n";
$user_host_condition = ' WHERE `User`'
. ' = \'' . PMA_Util::sqlAddSlashes($username) . "'"
. ' AND `Host`'
. ' = \'' . PMA_Util::sqlAddSlashes($hostname) . "'";
// table body
// get data
// we also want privileges for this user not in table `db` but in other table
$tables = $GLOBALS['dbi']->fetchResult('SHOW TABLES FROM `mysql`;');
/**
* 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
*/
$db_rights = PMA_getUserSpecificRights($tables, $user_host_condition, $dbname);
ksort($db_rights);
$html_output .= '<tbody>' . "\n";
// display rows
list ($found_rows, $html_out) = PMA_getHtmlForUserRights(
$db_rights, $dbname, $hostname, $username
);
$html_output .= $html_out;
$html_output .= '</tbody>' . "\n";
$html_output .='</table>' . "\n";
return array($html_output, $found_rows);
}
/**
* Get HTML for display select db
*
* @param array $found_rows isset($dbname)) ? $row['Db'] : $row['Table_name']
*
* @return string HTML snippet
*/
function PMA_getHtmlForSelectDbInEditPrivs($found_rows)
{
// we already have the list of databases from libraries/common.inc.php
// via $pma = new PMA;
$pred_db_array = $GLOBALS['pma']->databases;
$databases_to_skip = array('information_schema', 'performance_schema');
$html_output = '<label for="text_dbname">'
. __('Add privileges on the following database(s):') . '</label>' . "\n";
if (! empty($pred_db_array)) {
$html_output .= '<select name="pred_dbname[]" multiple="multiple">' . "\n";
foreach ($pred_db_array as $current_db) {
if (in_array($current_db, $databases_to_skip)) {
continue;
}
$current_db_show = $current_db;
$current_db = PMA_Util::escapeMysqlWildcards($current_db);
// cannot use array_diff() once, outside of the loop,
// because the list of databases has special characters
// already escaped in $found_rows,
// contrary to the output of SHOW DATABASES
if (empty($found_rows) || ! in_array($current_db, $found_rows)) {
$html_output .= '<option value="'
. htmlspecialchars($current_db) . '">'
. htmlspecialchars($current_db_show) . '</option>' . "\n";
}
}
$html_output .= '</select>' . "\n";
}
$html_output .= '<input type="text" id="text_dbname" name="dbname" />'
. "\n"
. PMA_Util::showHint(
__('Wildcards % and _ should be escaped with a \ to use them literally.')
);
return $html_output;
}
/**
* Get HTML for display table in edit privilege
*
* @param string $dbname database naame
* @param array $found_rows isset($dbname)) ? $row['Db'] : $row['Table_name']
*
* @return string HTML snippet
*/
function PMA_displayTablesInEditPrivs($dbname, $found_rows)
{
$html_output = '<input type="hidden" name="dbname"
' . 'value="' . htmlspecialchars($dbname) . '"/>' . "\n";
$html_output .= '<label for="text_tablename">'
. __('Add privileges on the following table:') . '</label>' . "\n";
$result = @$GLOBALS['dbi']->tryQuery(
'SHOW TABLES FROM ' . PMA_Util::backquote(
PMA_Util::unescapeMysqlWildcards($dbname)
) . ';',
null,
PMA_DatabaseInterface::QUERY_STORE
);
if ($result) {
$pred_tbl_array = array();
while ($row = $GLOBALS['dbi']->fetchRow($result)) {
if (! isset($found_rows) || ! in_array($row[0], $found_rows)) {
$pred_tbl_array[] = $row[0];
}
}
$GLOBALS['dbi']->freeResult($result);
if (! empty($pred_tbl_array)) {
$html_output .= '<select name="pred_tablename" '
. 'class="autosubmit">' . "\n"
. '<option value="" selected="selected">' . __('Use text field')
. ':</option>' . "\n";
foreach ($pred_tbl_array as $current_table) {
$html_output .= '<option '
. 'value="' . htmlspecialchars($current_table) . '">'
. htmlspecialchars($current_table)
. '</option>' . "\n";
}
$html_output .= '</select>' . "\n";
}
}
$html_output .= '<input type="text" id="text_tablename" name="tablename" />'
. "\n";
return $html_output;
}
/**
* 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 $pmaThemeImage a image source link
* @param string $text_dir text directory
*
* @return string HTML snippet
*/
function PMA_getUsersOverview($result, $db_rights, $pmaThemeImage, $text_dir)
{
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$row['privs'] = PMA_extractPrivInfo($row, true);
$db_rights[$row['User']][$row['Host']] = $row;
}
@$GLOBALS['dbi']->freeResult($result);
$user_group_count = 0;
if ($GLOBALS['cfgRelation']['menuswork']) {
$user_group_count = PMA_getUserGroupCount();
}
$html_output
= '<form name="usersForm" id="usersForm" action="server_privileges.php" '
. 'method="post">' . "\n"
. PMA_URL_getHiddenInputs('', '')
. '<table id="tableuserrights" class="data">' . "\n"
. '<thead>' . "\n"
. '<tr><th></th>' . "\n"
. '<th>' . __('User name') . '</th>' . "\n"
. '<th>' . __('Host name') . '</th>' . "\n"
. '<th>' . __('Password') . '</th>' . "\n"
. '<th>' . __('Global privileges') . ' '
. PMA_Util::showHint(
__('Note: MySQL privilege names are expressed in English.')
)
. '</th>' . "\n";
if ($GLOBALS['cfgRelation']['menuswork']) {
$html_output .= '<th>' . __('User group') . '</th>' . "\n";
}
$html_output .= '<th>' . __('Grant') . '</th>' . "\n"
. '<th colspan="' . ($user_group_count > 0 ? '3' : '2') . '">'
. __('Action') . '</th>' . "\n"
. '</tr>' . "\n"
. '</thead>' . "\n";
$html_output .= '<tbody>' . "\n";
$html_output .= PMA_getHtmlTableBodyForUserRights($db_rights);
$html_output .= '</tbody>'
. '</table>' . "\n";
$html_output .= '<div class="floatleft">'
. PMA_Util::getWithSelected($pmaThemeImage, $text_dir, "usersForm") . "\n";
$html_output .= PMA_Util::getButtonOrImage(
'submit_mult', 'mult_submit', 'submit_mult_export',
__('Export'), 'b_tblexport.png', 'export'
);
$html_output .= '<input type="hidden" name="initial" '
. 'value="' . (isset($_GET['initial']) ? $_GET['initial'] : '') . '" />';
$html_output .= '</div>'
. '<div class="clear_both" style="clear:both"></div>';
// add/delete user fieldset
$html_output .= PMA_getFieldsetForAddDeleteUser();
$html_output .= '</form>' . "\n";
return $html_output;
}
/**
* Get table body for 'tableuserrights' table in userform
*
* @param array $db_rights user's database rights array
*
* @return string HTML snippet
*/
function PMA_getHtmlTableBodyForUserRights($db_rights)
{
$cfgRelation = PMA_getRelationsParam();
if ($cfgRelation['menuswork']) {
$users_table = PMA_Util::backquote($cfgRelation['db'])
. "." . PMA_Util::backquote($cfgRelation['users']);
$sql_query = 'SELECT * FROM ' . $users_table;
$result = PMA_queryAsControlUser($sql_query, false);
$group_assignment = array();
if ($result) {
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$group_assignment[$row['username']] = $row['usergroup'];
}
}
$GLOBALS['dbi']->freeResult($result);
$user_group_count = PMA_getUserGroupCount();
}
$odd_row = true;
$index_checkbox = 0;
$html_output = '';
foreach ($db_rights as $user) {
ksort($user);
foreach ($user as $host) {
$index_checkbox++;
$html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . '">'
. "\n";
$html_output .= '<td>'
. '<input type="checkbox" class="checkall" name="selected_usr[]" '
. 'id="checkbox_sel_users_'
. $index_checkbox . '" value="'
. htmlspecialchars($host['User'] . '&#27;' . $host['Host'])
. '"'
. ' /></td>' . "\n";
$html_output .= '<td><label '
. 'for="checkbox_sel_users_' . $index_checkbox . '">'
. (empty($host['User'])
? '<span style="color: #FF0000">' . __('Any') . '</span>'
: htmlspecialchars($host['User'])) . '</label></td>' . "\n"
. '<td>' . htmlspecialchars($host['Host']) . '</td>' . "\n";
$html_output .= '<td>';
$password_column = 'Password';
$check_plugin_query = "SELECT * FROM `mysql`.`user` WHERE "
. "`User` = '" . $host['User'] . "' AND `Host` = '"
. $host['Host'] . "'";
$res = $GLOBALS['dbi']->fetchSingleRow($check_plugin_query);
if ((isset($res['authentication_string'])
&& ! empty($res['authentication_string']))
|| (isset($res['Password'])
&& ! empty($res['Password']))
) {
$host[$password_column] = 'Y';
} else {
$host[$password_column] = 'N';
}
switch ($host[$password_column]) {
case 'Y':
$html_output .= __('Yes');
break;
case 'N':
$html_output .= '<span style="color: #FF0000">' . __('No')
. '</span>';
break;
// this happens if this is a definition not coming from mysql.user
default:
$html_output .= '--'; // in future version, replace by "not present"
break;
} // end switch
$html_output .= '</td>' . "\n";
$html_output .= '<td><code>' . "\n"
. '' . implode(',' . "\n" . ' ', $host['privs']) . "\n"
. '</code></td>' . "\n";
if ($cfgRelation['menuswork']) {
$html_output .= '<td class="usrGroup">' . "\n"
. (isset($group_assignment[$host['User']])
? $group_assignment[$host['User']]
: ''
)
. '</td>' . "\n";
}
$html_output .= '<td>'
. ($host['Grant_priv'] == 'Y' ? __('Yes') : __('No'))
. '</td>' . "\n";
if ($GLOBALS['is_grantuser']) {
$html_output .= '<td class="center">'
. PMA_getUserLink(
'edit',
$host['User'],
$host['Host']
)
. '</td>';
}
if ($cfgRelation['menuswork'] && $user_group_count > 0) {
if (empty($host['User'])) {
$html_output .= '<td class="center"></td>';
} else {
$html_output .= '<td class="center">'
. PMA_getUserGroupEditLink($host['User'])
. '</td>';
}
}
$html_output .= '<td class="center">'
. PMA_getUserLink(
'export',
$host['User'],
$host['Host'],
'',
'',
isset($_GET['initial']) ? $_GET['initial'] : ''
)
. '</td>';
$html_output .= '</tr>';
$odd_row = ! $odd_row;
}
}
return $html_output;
}
/**
* Get HTML fieldset for Add/Delete user
*
* @return string HTML snippet
*/
function PMA_getFieldsetForAddDeleteUser()
{
$html_output = PMA_getAddUserHtmlFieldset();
$html_output .= '<fieldset id="fieldset_delete_user">'
. '<legend>' . "\n"
. PMA_Util::getIcon('b_usrdrop.png')
. ' ' . __('Remove selected user accounts') . '' . "\n"
. '</legend>' . "\n";
$html_output .= '<input type="hidden" name="mode" value="2" />' . "\n"
. '('
. __(
'Revoke all active privileges from the users '
. 'and delete them afterwards.'
)
. ')'
. '<br />' . "\n";
$html_output .= '<input type="checkbox" '
. 'title="'
. __('Drop the databases that have the same names as the users.')
. '" '
. 'name="drop_users_db" id="checkbox_drop_users_db" />' . "\n";
$html_output .= '<label for="checkbox_drop_users_db" '
. 'title="'
. __('Drop the databases that have the same names as the users.')
. '">' . "\n"
. ' '
. __('Drop the databases that have the same names as the users.')
. "\n"
. '</label>' . "\n"
. '</fieldset>' . "\n";
$html_output .= '<fieldset id="fieldset_delete_user_footer" class="tblFooters">'
. "\n";
$html_output .= '<input type="submit" name="delete" '
. 'value="' . __('Go') . '" id="buttonGo" '
. 'class="ajax"/>' . "\n";
$html_output .= '</fieldset>' . "\n";
return $html_output;
}
/**
* Get HTML for Displays the initials
*
* @param array $array_initials array for all initials, even non A-Z
*
* @return string HTML snippet
*/
function PMA_getHtmlForInitials($array_initials)
{
// initialize to false the letters A-Z
for ($letter_counter = 1; $letter_counter < 27; $letter_counter++) {
if (! isset($array_initials[/*overload*/mb_chr($letter_counter + 64)])) {
$array_initials[/*overload*/mb_chr($letter_counter + 64)] = false;
}
}
$initials = $GLOBALS['dbi']->tryQuery(
'SELECT DISTINCT UPPER(LEFT(`User`,1)) FROM `user` ORDER BY `User` ASC',
null,
PMA_DatabaseInterface::QUERY_STORE
);
if ($initials) {
while (list($tmp_initial) = $GLOBALS['dbi']->fetchRow($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");
$html_output = '<table id="initials_table" cellspacing="5">'
. '<tr>';
foreach ($array_initials as $tmp_initial => $initial_was_found) {
if ($tmp_initial === null) {
continue;
}
if (!$initial_was_found) {
$html_output .= '<td>' . $tmp_initial . '</td>';
continue;
}
$html_output .= '<td>'
. '<a class="ajax'
. ((isset($_REQUEST['initial'])
&& $_REQUEST['initial'] === $tmp_initial
) ? ' active' : '')
. '" href="server_privileges.php'
. PMA_URL_getCommon(array('initial' => $tmp_initial))
. '">' . $tmp_initial
. '</a>'
. '</td>' . "\n";
}
$html_output .= '<td>'
. '<a href="server_privileges.php'
. PMA_URL_getCommon(array('showall' => 1))
. '" class="nowrap">' . __('Show all') . '</a></td>' . "\n";
$html_output .= '</tr></table>';
return $html_output;
}
/**
* Get the database rights array for Display user overview
*
* @return array $db_rights database rights array
*/
function PMA_getDbRightsForUserOverview()
{
// we also want users not in table `user` but in other table
$tables = $GLOBALS['dbi']->fetchResult('SHOW TABLES FROM `mysql`;');
$tablesSearchForUsers = array(
'user', 'db', 'tables_priv', 'columns_priv', 'procs_priv',
);
$db_rights_sqls = array();
foreach ($tablesSearchForUsers as $table_search_in) {
if (in_array($table_search_in, $tables)) {
$db_rights_sqls[] = 'SELECT DISTINCT `User`, `Host` FROM `mysql`.`'
. $table_search_in . '` '
. (isset($_GET['initial'])
? PMA_rangeOfUsers($_GET['initial'])
: '');
}
}
$user_defaults = array(
'User' => '',
'Host' => '%',
'Password' => '?',
'Grant_priv' => 'N',
'privs' => array('USAGE'),
);
// for the rights
$db_rights = array();
$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
. ' ORDER BY `User` ASC, `Host` ASC';
$db_rights_result = $GLOBALS['dbi']->query($db_rights_sql);
while ($db_rights_row = $GLOBALS['dbi']->fetchAssoc($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;
}
$GLOBALS['dbi']->freeResult($db_rights_result);
ksort($db_rights);
return $db_rights;
}
/**
* Delete user and get message and sql query for delete user in privileges
*
* @param array $queries queries
*
* @return array PMA_message
*/
function PMA_deleteUser($queries)
{
$sql_query = '';
if (empty($queries)) {
$message = PMA_Message::error(__('No users selected for deleting!'));
} else {
if ($_REQUEST['mode'] == 3) {
$queries[] = '# ' . __('Reloading the privileges') . ' …';
$queries[] = 'FLUSH PRIVILEGES;';
}
$drop_user_error = '';
foreach ($queries as $sql_query) {
if ($sql_query{0} != '#') {
if (! $GLOBALS['dbi']->tryQuery($sql_query, $GLOBALS['userlink'])) {
$drop_user_error .= $GLOBALS['dbi']->getError() . "\n";
}
}
}
// tracking sets this, causing the deleted db to be shown in navi
unset($GLOBALS['db']);
$sql_query = join("\n", $queries);
if (! empty($drop_user_error)) {
$message = PMA_Message::rawError($drop_user_error);
} else {
$message = PMA_Message::success(
__('The selected users have been deleted successfully.')
);
}
}
return array($sql_query, $message);
}
/**
* Update the privileges and return the success or error message
*
* @param string $username username
* @param string $hostname host name
* @param string $tablename table name
* @param string $dbname database name
*
* @return PMA_message success message or error message for update
*/
function PMA_updatePrivileges($username, $hostname, $tablename, $dbname)
{
$db_and_table = PMA_wildcardEscapeForGrant($dbname, $tablename);
$sql_query0 = 'REVOKE ALL PRIVILEGES ON ' . $db_and_table
. ' FROM \'' . PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\';';
if (! isset($_POST['Grant_priv']) || $_POST['Grant_priv'] != 'Y') {
$sql_query1 = 'REVOKE GRANT OPTION ON ' . $db_and_table
. ' FROM \'' . PMA_Util::sqlAddSlashes($username) . '\'@\''
. PMA_Util::sqlAddSlashes($hostname) . '\';';
} else {
$sql_query1 = '';
}
// Should not do a GRANT USAGE for a table-specific privilege, it
// causes problems later (cannot revoke it)
if (! (/*overload*/mb_strlen($tablename)
&& 'USAGE' == implode('', PMA_extractPrivInfo()))
) {
$sql_query2 = 'GRANT ' . join(', ', PMA_extractPrivInfo())
. ' ON ' . $db_and_table
. ' TO \'' . PMA_Util::sqlAddSlashes($username) . '\'@\''
. PMA_Util::sqlAddSlashes($hostname) . '\'';
if (! /*overload*/mb_strlen($dbname)) {
// add REQUIRE clause
$sql_query2 .= PMA_getRequireClause();
}
if ((isset($_POST['Grant_priv']) && $_POST['Grant_priv'] == 'Y')
|| (! /*overload*/mb_strlen($dbname)
&& (isset($_POST['max_questions']) || isset($_POST['max_connections'])
|| isset($_POST['max_updates'])
|| isset($_POST['max_user_connections'])))
) {
$sql_query2 .= PMA_getWithClauseForAddUserAndUpdatePrivs();
}
$sql_query2 .= ';';
}
if (! $GLOBALS['dbi']->tryQuery($sql_query0)) {
// This might fail when the executing user does not have
// ALL PRIVILEGES himself.
// See https://sourceforge.net/p/phpmyadmin/bugs/3270/
$sql_query0 = '';
}
if (! empty($sql_query1) && ! $GLOBALS['dbi']->tryQuery($sql_query1)) {
// this one may fail, too...
$sql_query1 = '';
}
if (! empty($sql_query2)) {
$GLOBALS['dbi']->query($sql_query2);
} else {
$sql_query2 = '';
}
$sql_query = $sql_query0 . ' ' . $sql_query1 . ' ' . $sql_query2;
$message = PMA_Message::success(__('You have updated the privileges for %s.'));
$message->addParam(
'\'' . htmlspecialchars($username)
. '\'@\'' . htmlspecialchars($hostname) . '\''
);
return array($sql_query, $message);
}
/**
* Get List of information: Changes / copies a user
*
* @return array
*/
function PMA_getDataForChangeOrCopyUser()
{
$queries = null;
$password = null;
if (isset($_REQUEST['change_copy'])) {
$user_host_condition = ' WHERE `User` = '
. "'" . PMA_Util::sqlAddSlashes($_REQUEST['old_username']) . "'"
. ' AND `Host` = '
. "'" . PMA_Util::sqlAddSlashes($_REQUEST['old_hostname']) . "';";
$row = $GLOBALS['dbi']->fetchSingleRow(
'SELECT * FROM `mysql`.`user` ' . $user_host_condition
);
if (! $row) {
$response = PMA_Response::getInstance();
$response->addHTML(
PMA_Message::notice(__('No user found.'))->getDisplay()
);
unset($_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 = $Password;
}
if (PMA_Util::getServerType() == 'MySQL'
&& PMA_MYSQL_INT_VERSION >= 50606
&& PMA_MYSQL_INT_VERSION < 50706
&& ((isset($authentication_string)
&& empty($password))
|| (isset($plugin)
&& $plugin == 'sha256_password'))
) {
$password = $authentication_string;
}
if (PMA_Util::getServerType() == 'MariaDB'
&& PMA_MYSQL_INT_VERSION >= 50500
&& isset($authentication_string)
&& empty($password)
) {
$password = $authentication_string;
}
// Always use 'authentication_string' column
// for MySQL 5.7.6+ since it does not have
// the 'password' column at all
if (PMA_Util::getServerType() == 'MySQL'
&& PMA_MYSQL_INT_VERSION >= 50706
&& isset($authentication_string)
) {
$password = $authentication_string;
}
$queries = array();
}
}
return array($queries, $password);
}
/**
* Update Data for information: Deletes users
*
* @param array $queries queries array
*
* @return array
*/
function PMA_getDataForDeleteUsers($queries)
{
if (isset($_REQUEST['change_copy'])) {
$selected_usr = array(
$_REQUEST['old_username'] . '&#27;' . $_REQUEST['old_hostname']
);
} else {
$selected_usr = $_REQUEST['selected_usr'];
$queries = array();
}
// this happens, was seen in https://reports.phpmyadmin.net/reports/view/17146
if (! is_array($selected_usr)) {
return array();
}
foreach ($selected_usr as $each_user) {
list($this_user, $this_host) = explode('&#27;', $each_user);
$queries[] = '# '
. sprintf(
__('Deleting %s'),
'\'' . $this_user . '\'@\'' . $this_host . '\''
)
. ' ...';
$queries[] = 'DROP USER \''
. PMA_Util::sqlAddSlashes($this_user)
. '\'@\'' . PMA_Util::sqlAddSlashes($this_host) . '\';';
PMA_relationsCleanupUser($this_user);
if (isset($_REQUEST['drop_users_db'])) {
$queries[] = 'DROP DATABASE IF EXISTS '
. PMA_Util::backquote($this_user) . ';';
$GLOBALS['reload'] = true;
}
}
return $queries;
}
/**
* update Message For Reload
*
* @return array
*/
function PMA_updateMessageForReload()
{
$message = null;
if (isset($_REQUEST['flush_privileges'])) {
$sql_query = 'FLUSH PRIVILEGES;';
$GLOBALS['dbi']->query($sql_query);
$message = PMA_Message::success(
__('The privileges were reloaded successfully.')
);
}
if (isset($_REQUEST['validate_username'])) {
$message = PMA_Message::success();
}
return $message;
}
/**
* update Data For Queries from queries_for_display
*
* @param array $queries queries array
* @param array|null $queries_for_display queries array for display
*
* @return null
*/
function PMA_getDataForQueries($queries, $queries_for_display)
{
$tmp_count = 0;
foreach ($queries as $sql_query) {
if ($sql_query{0} != '#') {
$GLOBALS['dbi']->query($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 $dbname db name
* @param string $username user name
* @param string $hostname host name
* @param string $password password
* @param bool $is_menuwork is_menuwork set?
*
* @return array
*/
function PMA_addUser(
$dbname, $username, $hostname,
$password, $is_menuwork
) {
$_add_user_error = false;
$message = null;
$queries = null;
$queries_for_display = null;
$sql_query = null;
if (!isset($_REQUEST['adduser_submit']) && !isset($_REQUEST['change_copy'])) {
return array(
$message, $queries, $queries_for_display, $sql_query, $_add_user_error
);
}
if (!isset($_REQUEST['adduser_submit']) && !isset($_REQUEST['change_copy'])) {
return array(
$message,
$queries,
$queries_for_display,
$sql_query,
$_add_user_error
);
}
$sql_query = '';
if ($_POST['pred_username'] == 'any') {
$username = '';
}
switch ($_POST['pred_hostname']) {
case 'any':
$hostname = '%';
break;
case 'localhost':
$hostname = 'localhost';
break;
case 'hosttable':
$hostname = '';
break;
case 'thishost':
$_user_name = $GLOBALS['dbi']->fetchValue('SELECT USER()');
$hostname = /*overload*/mb_substr(
$_user_name,
(/*overload*/mb_strrpos($_user_name, '@') + 1)
);
unset($_user_name);
break;
}
$sql = "SELECT '1' FROM `mysql`.`user`"
. " WHERE `User` = '" . PMA_Util::sqlAddSlashes($username) . "'"
. " AND `Host` = '" . PMA_Util::sqlAddSlashes($hostname) . "';";
if ($GLOBALS['dbi']->fetchValue($sql) == 1) {
$message = PMA_Message::error(__('The user %s already exists!'));
$message->addParam(
'[em]\'' . $username . '\'@\'' . $hostname . '\'[/em]'
);
$_REQUEST['adduser'] = true;
$_add_user_error = true;
return array(
$message,
$queries,
$queries_for_display,
$sql_query,
$_add_user_error
);
}
list(
$create_user_real, $create_user_show, $real_sql_query, $sql_query,
$password_set_real, $password_set_show
) = PMA_getSqlQueriesForDisplayAndAddUser(
$username, $hostname, (isset($password) ? $password : '')
);
if (empty($_REQUEST['change_copy'])) {
$_error = false;
if (isset($create_user_real)) {
if (!$GLOBALS['dbi']->tryQuery($create_user_real)) {
$_error = true;
}
if (isset($password_set_real) && !empty($password_set_real)
&& isset($_REQUEST['authentication_plugin'])
) {
PMA_setProperPasswordHashing(
$_REQUEST['authentication_plugin']
);
if ($GLOBALS['dbi']->tryQuery($password_set_real)) {
$sql_query .= $password_set_show;
}
}
$sql_query = $create_user_show . $sql_query;
}
list($sql_query, $message) = PMA_addUserAndCreateDatabase(
$_error,
$real_sql_query,
$sql_query,
$username,
$hostname,
isset($dbname) ? $dbname : null
);
if (!empty($_REQUEST['userGroup']) && $is_menuwork) {
PMA_setUserGroup($GLOBALS['username'], $_REQUEST['userGroup']);
}
return array(
$message,
$queries,
$queries_for_display,
$sql_query,
$_add_user_error
);
}
if (isset($create_user_real)) {
$queries[] = $create_user_real;
}
$queries[] = $real_sql_query;
if (isset($password_set_real) && ! empty($password_set_real)
&& isset($_REQUEST['authentication_plugin'])
) {
PMA_setProperPasswordHashing(
$_REQUEST['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 array(
$message, $queries, $queries_for_display, $sql_query, $_add_user_error
);
}
/**
* Sets proper value of `old_passwords` according to
* the authentication plugin selected
*
* @param string $auth_plugin authentication plugin selected
*
* @return void
*/
function PMA_setProperPasswordHashing($auth_plugin)
{
// Set the hashing method used by PASSWORD()
// to be of type depending upon $authentication_plugin
if ($auth_plugin == 'sha256_password') {
$GLOBALS['dbi']->tryQuery('SET `old_passwords` = 2');
} else if ($auth_plugin == 'mysql_old_password') {
$GLOBALS['dbi']->tryQuery('SET `old_passwords` = 1');
} else {
$GLOBALS['dbi']->tryQuery('SET `old_passwords` = 0');
}
}
/**
* Update DB information: DB, Table, isWildcard
*
* @return array
*/
function PMA_getDataForDBInfo()
{
$username = null;
$hostname = null;
$dbname = null;
$tablename = null;
$dbname_is_wildcard = null;
if (isset($_REQUEST['username'])) {
$username = $_REQUEST['username'];
}
if (isset($_REQUEST['hostname'])) {
$hostname = $_REQUEST['hostname'];
}
/**
* Checks if a dropdown box has been used for selecting a database / table
*/
if (PMA_isValid($_REQUEST['pred_tablename'])) {
$tablename = $_REQUEST['pred_tablename'];
} elseif (PMA_isValid($_REQUEST['tablename'])) {
$tablename = $_REQUEST['tablename'];
} else {
unset($tablename);
}
if (isset($_REQUEST['pred_dbname'])) {
$is_valid_pred_dbname = true;
foreach ($_REQUEST['pred_dbname'] as $key => $db_name) {
if (! PMA_isValid($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 => $db_name) {
if (! PMA_isValid($db_name)) {
$is_valid_dbname = false;
break;
}
}
} else {
if (! PMA_isValid($_REQUEST['dbname'])) {
$is_valid_dbname = false;
}
}
}
if (isset($is_valid_pred_dbname) && $is_valid_pred_dbname) {
$dbname = $_REQUEST['pred_dbname'];
// If dbname contains only one database.
if (count($dbname) == 1) {
$dbname = $dbname[0];
}
} elseif (isset($is_valid_dbname) && $is_valid_dbname) {
$dbname = $_REQUEST['dbname'];
} else {
unset($dbname);
unset($tablename);
}
if (isset($dbname)) {
if (is_array($dbname)) {
$db_and_table = $dbname;
foreach ($db_and_table as $key => $db_name) {
$db_and_table[$key] .= '.';
}
} else {
$unescaped_db = PMA_Util::unescapeMysqlWildcards($dbname);
$db_and_table = PMA_Util::backquote($unescaped_db) . '.';
}
if (isset($tablename)) {
$db_and_table .= PMA_Util::backquote($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 $dbname is a wildcard or not
if (isset($dbname)) {
//if (preg_match('/\\\\(?:_|%)/i', $dbname)) {
if (! is_array($dbname) && preg_match('/(?<!\\\\)(?:_|%)/i', $dbname)) {
$dbname_is_wildcard = true;
} else {
$dbname_is_wildcard = false;
}
}
return array(
$username, $hostname,
isset($dbname)? $dbname : null,
isset($tablename)? $tablename : null,
$db_and_table,
$dbname_is_wildcard,
);
}
/**
* Get title and textarea for export user definition in Privileges
*
* @param string $username username
* @param string $hostname host name
*
* @return array ($title, $export)
*/
function PMA_getListForExportUserDefinition($username, $hostname)
{
$export = '<textarea class="export" cols="60" rows="15">';
if (isset($_REQUEST['selected_usr'])) {
// export privileges for selected users
$title = __('Privileges');
foreach ($_REQUEST['selected_usr'] as $export_user) {
$export_username = /*overload*/mb_substr(
$export_user, 0, /*overload*/mb_strpos($export_user, '&')
);
$export_hostname = /*overload*/mb_substr(
$export_user, /*overload*/mb_strrpos($export_user, ';') + 1
);
$export .= '# '
. sprintf(
__('Privileges for %s'),
'`' . htmlspecialchars($export_username)
. '`@`' . htmlspecialchars($export_hostname) . '`'
)
. "\n\n";
$export .= PMA_getGrants($export_username, $export_hostname) . "\n";
}
} else {
// export privileges for a single user
$title = __('User') . ' `' . htmlspecialchars($username)
. '`@`' . htmlspecialchars($hostname) . '`';
$export .= PMA_getGrants($username, $hostname);
}
// remove trailing whitespace
$export = trim($export);
$export .= '</textarea>';
return array($title, $export);
}
/**
* Get HTML for display Add userfieldset
*
* @param string $db the database
* @param string $table the table name
*
* @return string html output
*/
function PMA_getAddUserHtmlFieldset($db = '', $table = '')
{
if (!$GLOBALS['is_createuser']) {
return '';
}
$rel_params = array();
$url_params = array(
'adduser' => 1
);
if (!empty($db)) {
$url_params['dbname']
= $rel_params['checkprivsdb']
= $db;
}
if (!empty($table)) {
$url_params['tablename']
= $rel_params['checkprivstable']
= $table;
}
return '<fieldset id="fieldset_add_user">' . "\n"
. '<legend>' . _pgettext('Create new user', 'New') . '</legend>'
. '<a id="add_user_anchor" href="server_privileges.php'
. PMA_URL_getCommon($url_params) . '" '
. (!empty($rel_params)
? ('rel="' . PMA_URL_getCommon($rel_params) . '" ')
: '')
. '>' . "\n"
. PMA_Util::getIcon('b_usradd.png')
. ' ' . __('Add user account') . '</a>' . "\n"
. '</fieldset>' . "\n";
}
/**
* Get HTML header for display User's properties
*
* @param boolean $dbname_is_wildcard whether database name is wildcard or not
* @param string $url_dbname url database name that urlencode() string
* @param string $dbname database name
* @param string $username username
* @param string $hostname host name
* @param string $tablename table name
*
* @return string $html_output
*/
function PMA_getHtmlHeaderForUserProperties(
$dbname_is_wildcard, $url_dbname, $dbname, $username, $hostname, $tablename
) {
$html_output = '<h2>' . "\n"
. PMA_Util::getIcon('b_usredit.png')
. __('Edit privileges:') . ' '
. __('User account');
if (! empty($dbname)) {
$html_output .= ' <i><a class="edit_user_anchor"'
. ' href="server_privileges.php'
. PMA_URL_getCommon(
array(
'username' => $username,
'hostname' => $hostname,
'dbname' => '',
'tablename' => '',
)
)
. '">\'' . htmlspecialchars($username)
. '\'@\'' . htmlspecialchars($hostname)
. '\'</a></i>' . "\n";
$html_output .= ' - ';
$html_output .= ($dbname_is_wildcard
|| is_array($dbname) && count($dbname) > 1)
? __('Databases') : __('Database');
if (! empty($_REQUEST['tablename'])) {
$html_output .= ' <i><a href="server_privileges.php'
. PMA_URL_getCommon(
array(
'username' => $username,
'hostname' => $hostname,
'dbname' => $url_dbname,
'tablename' => '',
)
)
. '">' . htmlspecialchars($dbname)
. '</a></i>';
$html_output .= ' - ' . __('Table')
. ' <i>' . htmlspecialchars($tablename) . '</i>';
} else {
if (! is_array($dbname)) {
$dbname = array($dbname);
}
$html_output .= ' <i>'
. htmlspecialchars(implode(', ', $dbname))
. '</i>';
}
} else {
$html_output .= ' <i>\'' . htmlspecialchars($username)
. '\'@\'' . htmlspecialchars($hostname)
. '\'</i>' . "\n";
}
$html_output .= '</h2>' . "\n";
$cur_user = htmlspecialchars($GLOBALS['dbi']->getCurrentUser());
$user = htmlspecialchars($username . '@' . $hostname);
// Add a short notice for the user
// to remind him that he is editing his own privileges
if ($user === $cur_user) {
$html_output .= PMA_Message::notice(
__(
'Note: You are attempting to edit privileges of the '
. 'user with which you are currently logged in.'
)
)->getDisplay();
}
return $html_output;
}
/**
* Get HTML snippet for display user overview page
*
* @param string $pmaThemeImage a image source link
* @param string $text_dir text directory
*
* @return string $html_output
*/
function PMA_getHtmlForUserOverview($pmaThemeImage, $text_dir)
{
$html_output = '<h2>' . "\n"
. PMA_Util::getIcon('b_usrlist.png')
. __('User accounts overview') . "\n"
. '</h2>' . "\n";
$password_column = 'Password';
if (PMA_Util::getServerType() == 'MySQL'
&& PMA_MYSQL_INT_VERSION >= 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`';
$sql_query .= (isset($_REQUEST['initial'])
? PMA_rangeOfUsers($_REQUEST['initial'])
: '');
$sql_query .= ' ORDER BY `User` ASC, `Host` ASC;';
$sql_query_all .= ' ;';
$res = $GLOBALS['dbi']->tryQuery(
$sql_query, null, PMA_DatabaseInterface::QUERY_STORE
);
$res_all = $GLOBALS['dbi']->tryQuery(
$sql_query_all, null, PMA_DatabaseInterface::QUERY_STORE
);
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
$GLOBALS['dbi']->freeResult($res);
$GLOBALS['dbi']->freeResult($res_all);
$sql_query = 'SELECT * FROM `mysql`.`user`';
$res = $GLOBALS['dbi']->tryQuery(
$sql_query, null, PMA_DatabaseInterface::QUERY_STORE
);
if (! $res) {
$html_output .= PMA_getHtmlForViewUsersError();
$html_output .= PMA_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'
. '(<code>mysql_fix_privilege_tables</code> on older systems)'
. ' that should be included in your MySQL server distribution'
. ' to solve this problem!';
$html_output .= PMA_Message::rawError($raw)->getDisplay();
}
$GLOBALS['dbi']->freeResult($res);
} else {
$db_rights = PMA_getDbRightsForUserOverview();
// for all initials, even non A-Z
$array_initials = array();
foreach ($db_rights as $right) {
foreach ($right as $account) {
if (empty($account['User']) && $account['Host'] == 'localhost') {
$html_output .= PMA_Message::notice(
__(
'A user account allowing any user from localhost to '
. 'connect is present. This will prevent other users '
. 'from connecting if the host part of their account '
. 'allows a connection from any (%) host.'
)
. PMA_Util::showMySQLDocu('problems-connecting')
)->getDisplay();
break 2;
}
}
}
/**
* Displays the initials
* Also not necessary if there is less than 20 privileges
*/
if ($GLOBALS['dbi']->numRows($res_all) > 20) {
$html_output .= PMA_getHtmlForInitials($array_initials);
}
/**
* Display the user overview
* (if less than 50 users, display them immediately)
*/
if (isset($_REQUEST['initial'])
|| isset($_REQUEST['showall'])
|| $GLOBALS['dbi']->numRows($res) < 50
) {
$html_output .= PMA_getUsersOverview(
$res, $db_rights, $pmaThemeImage, $text_dir
);
} else {
$html_output .= PMA_getAddUserHtmlFieldset();
} // end if (display overview)
if (! $GLOBALS['is_ajax_request']
|| ! empty($_REQUEST['ajax_page_request'])
) {
if ($GLOBALS['is_reload_priv']) {
$flushnote = new PMA_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.'
),
PMA_Message::NOTICE
);
$flushLink = '<a href="server_privileges.php'
. PMA_URL_getCommon(array('flush_privileges' => 1))
. '" id="reload_privileges_anchor">';
$flushnote->addParam(
$flushLink,
false
);
$flushnote->addParam('</a>', false);
} else {
$flushnote = new PMA_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.'
)
. PMA_Util::showMySQLDocu(
'privileges-provided',
false,
'priv_reload'
),
PMA_Message::NOTICE
);
}
$html_output .= $flushnote->getDisplay();
}
}
return $html_output;
}
/**
* Get HTML snippet for display user properties
*
* @param boolean $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 $dbname database name
* @param string $tablename table name
*
* @return string $html_output
*/
function PMA_getHtmlForUserProperties($dbname_is_wildcard,$url_dbname,
$username, $hostname, $dbname, $tablename
) {
$html_output = '<div id="edit_user_dialog">';
$html_output .= PMA_getHtmlHeaderForUserProperties(
$dbname_is_wildcard, $url_dbname, $dbname, $username, $hostname, $tablename
);
$sql = "SELECT '1' FROM `mysql`.`user`"
. " WHERE `User` = '" . PMA_Util::sqlAddSlashes($username) . "'"
. " AND `Host` = '" . PMA_Util::sqlAddSlashes($hostname) . "';";
$user_does_not_exists = (bool) ! $GLOBALS['dbi']->fetchValue($sql);
if ($user_does_not_exists) {
$html_output .= PMA_Message::error(
__('The selected user was not found in the privilege table.')
)->getDisplay();
$html_output .= PMA_getHtmlForLoginInformationFields();
}
$_params = array(
'username' => $username,
'hostname' => $hostname,
);
if (! is_array($dbname) && /*overload*/mb_strlen($dbname)) {
$_params['dbname'] = $dbname;
if (/*overload*/mb_strlen($tablename)) {
$_params['tablename'] = $tablename;
}
} else {
$_params['dbname'] = $dbname;
}
$html_output .= '<form class="submenu-item" name="usersForm" '
. 'id="addUsersForm" action="server_privileges.php" method="post">' . "\n";
$html_output .= PMA_URL_getHiddenInputs($_params);
$html_output .= PMA_getHtmlToDisplayPrivilegesTable(
// If $dbname is an array, pass any one db as all have same privs.
PMA_ifSetOr($dbname, (is_array($dbname)) ? $dbname[0] : '*', 'length'),
PMA_ifSetOr($tablename, '*', 'length')
);
$html_output .= '</form>' . "\n";
if (! is_array($dbname) && ! /*overload*/mb_strlen($tablename)
&& empty($dbname_is_wildcard)
) {
// no table name was given, display all table specific rights
// but only if $dbname contains no wildcards
$html_output .= '<form class="submenu-item" action="server_privileges.php" '
. 'id="db_or_table_specific_priv" method="post">' . "\n";
// unescape wildcards in dbname at table level
$unescaped_db = PMA_Util::unescapeMysqlWildcards($dbname);
list($html_rightsTable, $found_rows)
= PMA_getHtmlForAllTableSpecificRights(
$username, $hostname, $unescaped_db
);
$html_output .= $html_rightsTable;
if (! /*overload*/mb_strlen($dbname)) {
// no database name was given, display select db
$html_output .= PMA_getHtmlForSelectDbInEditPrivs($found_rows);
} else {
$html_output .= PMA_displayTablesInEditPrivs($dbname, $found_rows);
}
$html_output .= '</fieldset>' . "\n";
$html_output .= '<fieldset class="tblFooters">' . "\n"
. ' <input type="submit" value="' . __('Go') . '" />'
. '</fieldset>' . "\n"
. '</form>' . "\n";
}
// Provide a line with links to the relevant database and table
if (! is_array($dbname) && /*overload*/mb_strlen($dbname)
&& empty($dbname_is_wildcard)
) {
$html_output .= PMA_getLinkToDbAndTable($url_dbname, $dbname, $tablename);
}
if (! is_array($dbname) && ! /*overload*/mb_strlen($dbname)
&& ! $user_does_not_exists
) {
//change login information
$html_output .= PMA_getHtmlForChangePassword('edit_other', $username, $hostname);
$html_output .= PMA_getChangeLoginInformationHtmlForm($username, $hostname);
}
$html_output .= '</div>';
return $html_output;
}
/**
* 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 $queries
*/
function PMA_getTablePrivsQueriesForChangeOrCopyUser($user_host_condition,
$queries, $username, $hostname
) {
$res = $GLOBALS['dbi']->query(
'SELECT `Db`, `Table_name`, `Table_priv` FROM `mysql`.`tables_priv`'
. $user_host_condition,
$GLOBALS['userlink'],
PMA_DatabaseInterface::QUERY_STORE
);
while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
$res2 = $GLOBALS['dbi']->query(
'SELECT `Column_name`, `Column_priv`'
. ' FROM `mysql`.`columns_priv`'
. ' WHERE `User`'
. ' = \'' . PMA_Util::sqlAddSlashes($_REQUEST['old_username']) . "'"
. ' AND `Host`'
. ' = \'' . PMA_Util::sqlAddSlashes($_REQUEST['old_username']) . '\''
. ' AND `Db`'
. ' = \'' . PMA_Util::sqlAddSlashes($row['Db']) . "'"
. ' AND `Table_name`'
. ' = \'' . PMA_Util::sqlAddSlashes($row['Table_name']) . "'"
. ';',
null,
PMA_DatabaseInterface::QUERY_STORE
);
$tmp_privs1 = PMA_extractPrivInfo($row);
$tmp_privs2 = array(
'Select' => array(),
'Insert' => array(),
'Update' => array(),
'References' => array()
);
while ($row2 = $GLOBALS['dbi']->fetchAssoc($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)) {
$tmp_privs2['References'][] = $row2['Column_name'];
}
}
if (count($tmp_privs2['Select']) > 0 && ! in_array('SELECT', $tmp_privs1)) {
$tmp_privs1[] = 'SELECT (`' . join('`, `', $tmp_privs2['Select']) . '`)';
}
if (count($tmp_privs2['Insert']) > 0 && ! in_array('INSERT', $tmp_privs1)) {
$tmp_privs1[] = 'INSERT (`' . join('`, `', $tmp_privs2['Insert']) . '`)';
}
if (count($tmp_privs2['Update']) > 0 && ! in_array('UPDATE', $tmp_privs1)) {
$tmp_privs1[] = 'UPDATE (`' . join('`, `', $tmp_privs2['Update']) . '`)';
}
if (count($tmp_privs2['References']) > 0
&& ! in_array('REFERENCES', $tmp_privs1)
) {
$tmp_privs1[]
= 'REFERENCES (`' . join('`, `', $tmp_privs2['References']) . '`)';
}
$queries[] = 'GRANT ' . join(', ', $tmp_privs1)
. ' ON ' . PMA_Util::backquote($row['Db']) . '.'
. PMA_Util::backquote($row['Table_name'])
. ' TO \'' . PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($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 $queries
*/
function PMA_getDbSpecificPrivsQueriesForChangeOrCopyUser(
$queries, $username, $hostname
) {
$user_host_condition = ' WHERE `User`'
. ' = \'' . PMA_Util::sqlAddSlashes($_REQUEST['old_username']) . "'"
. ' AND `Host`'
. ' = \'' . PMA_Util::sqlAddSlashes($_REQUEST['old_hostname']) . '\';';
$res = $GLOBALS['dbi']->query(
'SELECT * FROM `mysql`.`db`' . $user_host_condition
);
while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
$queries[] = 'GRANT ' . join(', ', PMA_extractPrivInfo($row))
. ' ON ' . PMA_Util::backquote($row['Db']) . '.*'
. ' TO \'' . PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\''
. ($row['Grant_priv'] == 'Y' ? ' WITH GRANT OPTION;' : ';');
}
$GLOBALS['dbi']->freeResult($res);
$queries = PMA_getTablePrivsQueriesForChangeOrCopyUser(
$user_host_condition, $queries, $username, $hostname
);
return $queries;
}
/**
* Prepares queries for adding users and
* also create database and return query and message
*
* @param boolean $_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
*
* @return array $sql_query, $message
*/
function PMA_addUserAndCreateDatabase($_error, $real_sql_query, $sql_query,
$username, $hostname, $dbname
) {
if ($_error || (!empty($real_sql_query)
&& !$GLOBALS['dbi']->tryQuery($real_sql_query))
) {
$_REQUEST['createdb-1'] = $_REQUEST['createdb-2']
= $_REQUEST['createdb-3'] = null;
$message = PMA_Message::rawError($GLOBALS['dbi']->getError());
} else {
$message = PMA_Message::success(__('You have added a new user.'));
}
if (isset($_REQUEST['createdb-1'])) {
// Create database with same name and grant all privileges
$q = 'CREATE DATABASE IF NOT EXISTS '
. PMA_Util::backquote(
PMA_Util::sqlAddSlashes($username)
) . ';';
$sql_query .= $q;
if (! $GLOBALS['dbi']->tryQuery($q)) {
$message = PMA_Message::rawError($GLOBALS['dbi']->getError());
}
/**
* Reload the navigation
*/
$GLOBALS['reload'] = true;
$GLOBALS['db'] = $username;
$q = 'GRANT ALL PRIVILEGES ON '
. PMA_Util::backquote(
PMA_Util::escapeMysqlWildcards(
PMA_Util::sqlAddSlashes($username)
)
) . '.* TO \''
. PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\';';
$sql_query .= $q;
if (! $GLOBALS['dbi']->tryQuery($q)) {
$message = PMA_Message::rawError($GLOBALS['dbi']->getError());
}
}
if (isset($_REQUEST['createdb-2'])) {
// Grant all privileges on wildcard name (username\_%)
$q = 'GRANT ALL PRIVILEGES ON '
. PMA_Util::backquote(
PMA_Util::sqlAddSlashes($username) . '\_%'
) . '.* TO \''
. PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\';';
$sql_query .= $q;
if (! $GLOBALS['dbi']->tryQuery($q)) {
$message = PMA_Message::rawError($GLOBALS['dbi']->getError());
}
}
if (isset($_REQUEST['createdb-3'])) {
// Grant all privileges on the specified database to the new user
$q = 'GRANT ALL PRIVILEGES ON '
. PMA_Util::backquote(
PMA_Util::sqlAddSlashes($dbname)
) . '.* TO \''
. PMA_Util::sqlAddSlashes($username)
. '\'@\'' . PMA_Util::sqlAddSlashes($hostname) . '\';';
$sql_query .= $q;
if (! $GLOBALS['dbi']->tryQuery($q)) {
$message = PMA_Message::rawError($GLOBALS['dbi']->getError());
}
}
return array($sql_query, $message);
}
/**
* Get the hashed string for password
*
* @param string $password password
*
* @return string $hashedPassword
*/
function PMA_getHashedPassword($password)
{
$result = $GLOBALS['dbi']->fetchSingleRow(
"SELECT PASSWORD('" . $password . "') AS `password`;"
);
$hashedPassword = $result['password'];
return $hashedPassword;
}
/**
* Get SQL queries for Display and Add user
*
* @param string $username username
* @param string $hostname host name
* @param string $password password
*
* @return array ($create_user_real, $create_user_show,$real_sql_query, $sql_query
* $password_set_real, $password_set_show)
*/
function PMA_getSqlQueriesForDisplayAndAddUser($username, $hostname, $password)
{
$slashedUsername = PMA_Util::sqlAddSlashes($username);
$slashedHostname = PMA_Util::sqlAddSlashes($hostname);
$slashedPassword = PMA_Util::sqlAddSlashes($password);
$serverType = PMA_Util::getServerType();
$create_user_stmt = sprintf(
'CREATE USER \'%s\'@\'%s\'',
$slashedUsername,
$slashedHostname
);
// See https://github.com/phpmyadmin/phpmyadmin/pull/11560#issuecomment-147158219
// for details regarding details of syntax usage for various versions
// 'IDENTIFIED WITH auth_plugin'
// is supported by MySQL 5.5.7+
if (($serverType == 'MySQL' || $serverType == 'Percona Server')
&& PMA_MYSQL_INT_VERSION >= 50507
&& isset($_REQUEST['authentication_plugin'])
) {
$create_user_stmt .= ' IDENTIFIED WITH '
. $_REQUEST['authentication_plugin'];
}
// 'IDENTIFIED VIA auth_plugin'
// is supported by MariaDB 5.2+
if ($serverType == 'MariaDB'
&& PMA_MYSQL_INT_VERSION >= 50200
&& isset($_REQUEST['authentication_plugin'])
) {
$create_user_stmt .= ' IDENTIFIED VIA '
. $_REQUEST['authentication_plugin'];
}
$create_user_real = $create_user_show = $create_user_stmt;
$password_set_stmt = 'SET PASSWORD FOR \'%s\'@\'%s\' = \'%s\'';
$password_set_show = sprintf(
$password_set_stmt,
$slashedUsername,
$slashedHostname,
'***'
);
$password_set_real = null;
$sql_query_stmt = sprintf(
'GRANT %s ON *.* TO \'%s\'@\'%s\'',
join(', ', PMA_extractPrivInfo()),
$slashedUsername,
$slashedHostname
);
$real_sql_query = $sql_query = $sql_query_stmt;
// Set the proper hashing method
if (isset($_REQUEST['authentication_plugin'])) {
PMA_setProperPasswordHashing(
$_REQUEST['authentication_plugin']
);
}
// Use 'CREATE USER ... WITH ... AS ..' syntax for
// newer MySQL versions
// and 'CREATE USER ... USING .. VIA ..' syntax for
// newer MariaDB versions
if ((($serverType == 'MySQL' || $serverType == 'Percona Server')
&& PMA_MYSQL_INT_VERSION >= 50706)
|| ($serverType == 'MariaDB'
&& PMA_MYSQL_INT_VERSION >= 50200)
) {
$password_set_real = null;
// Required for binding '%' with '%s'
$create_user_stmt = str_replace(
'%', '%%', $create_user_stmt
);
// MariaDB uses 'USING' whereas MySQL uses 'AS'
if ($serverType == 'MariaDB') {
$create_user_stmt .= ' USING \'%s\'';
} else {
$create_user_stmt .= ' AS \'%s\'';
}
$create_user_real = $create_user_show = $create_user_stmt;
if ($_POST['pred_password'] == 'keep') {
$create_user_real = sprintf(
$create_user_stmt,
$slashedPassword
);
$create_user_show = sprintf(
$create_user_stmt,
'***'
);
} else if ($_POST['pred_password'] == 'none') {
$create_user_real = sprintf(
$create_user_stmt,
null
);
$create_user_show = sprintf(
$create_user_stmt,
'***'
);
} else {
$hashedPassword = PMA_getHashedPassword($_POST['pma_pw']);
$create_user_real = sprintf(
$create_user_stmt,
$hashedPassword
);
$create_user_show = sprintf(
$create_user_stmt,
'***'
);
}
} else {
// Use 'SET PASSWORD' syntax for pre-5.7.6 MySQL versions
// and pre-5.2.0 MariaDB versions
if ($_POST['pred_password'] == 'keep') {
$password_set_real = sprintf(
$password_set_stmt,
$slashedUsername,
$slashedHostname,
$slashedPassword
);
} else if ($_POST['pred_password'] == 'none') {
$password_set_real = sprintf(
$password_set_stmt,
$slashedUsername,
$slashedHostname,
null
);
} else {
$hashedPassword = PMA_getHashedPassword($_POST['pma_pw']);
$password_set_real = sprintf(
$password_set_stmt,
$slashedUsername,
$slashedHostname,
$hashedPassword
);
}
}
// add REQUIRE clause
$require_clause = PMA_getRequireClause();
$real_sql_query .= $require_clause;
$sql_query .= $require_clause;
if ((isset($_POST['Grant_priv']) && $_POST['Grant_priv'] == 'Y')
|| (isset($_POST['max_questions']) || isset($_POST['max_connections'])
|| isset($_POST['max_updates']) || isset($_POST['max_user_connections']))
) {
$with_clause = PMA_getWithClauseForAddUserAndUpdatePrivs();
$real_sql_query .= $with_clause;
$sql_query .= $with_clause;
}
if (isset($create_user_real)) {
$create_user_real .= ';';
$create_user_show .= ';';
}
$real_sql_query .= ';';
$sql_query .= ';';
// No Global GRANT_OPTION privilege
if (!$GLOBALS['is_grantuser']) {
$real_sql_query = '';
$sql_query = '';
}
// Use 'SET PASSWORD' for pre-5.7.6 MySQL versions
// and pre-5.2.0 MariaDB
if (($serverType == 'MySQL'
&& PMA_MYSQL_INT_VERSION >= 50706)
|| ($serverType == 'MariaDB'
&& PMA_MYSQL_INT_VERSION >= 50200)
) {
$password_set_real = null;
$password_set_show = null;
} else {
$password_set_real .= ";";
$password_set_show .= ";";
}
return array($create_user_real,
$create_user_show,
$real_sql_query,
$sql_query,
$password_set_real,
$password_set_show
);
}