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mysql_security_commands.sql
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-- Copyright (c) 2012, 2023, Oracle and/or its affiliates. -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License, version 2.0, -- as published by the Free Software Foundation. -- -- This program is also distributed with certain software (including -- but not limited to OpenSSL) that is licensed under separate terms, -- as designated in a particular file or component or in included license -- documentation. The authors of MySQL hereby grant you an additional -- permission to link the program and your derivative works with the -- separately licensed software that they have included with MySQL. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License, version 2.0, for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # This set of commands will modify the predefined accounts of a MySQL installation # to increase security. # 1) Set passwords for the root account. # Note that the password 'ABC123xyz' will be replaced by a random string # when these commands are transferred to the server. SET @@old_passwords=0; UPDATE mysql.user SET Password=PASSWORD('ABC123xyz') WHERE User='root' and plugin in ('', 'mysql_native_password'); SET @@old_passwords=2; UPDATE mysql.user SET authentication_string=PASSWORD('ABC123xyz') WHERE User='root' and plugin='sha256_password'; # 2) Drop the anonymous account. DELETE FROM mysql.user WHERE User=''; # 3) Force the root user to change the password on first connect. UPDATE mysql.user SET Password_expired='Y' WHERE User='root'; # 4) remove remote accounts DELETE FROM mysql.user WHERE Host <> 'localhost'; # 5) Drop the test database DROP DATABASE IF EXISTS test; DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%'; # In case this file is sent to a running server. FLUSH PRIVILEGES;