From 7a1997aaf920fa652ee44d8328b4fec7d0164ba4 Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Thu, 17 Apr 2003 18:50:03 +0000
Subject: [PATCH] bug 722791

---
 server_common.inc.php3 | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/server_common.inc.php3 b/server_common.inc.php3
index b64abfcd9..572d14adb 100644
--- a/server_common.inc.php3
+++ b/server_common.inc.php3
@@ -40,5 +40,14 @@ require('./header.inc.php3');
 /**
  * Checks for superuser privileges
  */
-$is_superuser = @PMA_mysql_query('SELECT COUNT(*) FROM mysql.user', $userlink);
+// We were checking privileges with 'USE mysql' but users with the global
+// priv CREATE TEMPORARY TABLES or LOCK TABLES can do a 'USE mysql'
+// (even if they cannot see the tables)
+
+$is_superuser = PMA_mysql_query('SELECT COUNT(*) FROM mysql.user', $userlink);
+
+// now, select the mysql db
+if ($is_superuser) {
+    @PMA_mysql_query('USE mysql', $userlink);
+}
 ?>