修复签章浮动靠左问题

mysql/share/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;