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67 lines
2.3 KiB
Text
67 lines
2.3 KiB
Text
create user test_user@localhost;
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create role test_role1;
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create role test_role2;
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grant test_role1 to test_user@localhost;
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grant test_role2 to test_role1;
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select user, host from mysql.user where user not like 'root';
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user host
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test_role1
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test_role2
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test_user localhost
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select * from mysql.roles_mapping;
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Host User Role Admin_option
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test_role1 test_role2 N
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localhost root test_role1 Y
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localhost root test_role2 Y
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localhost test_user test_role1 N
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grant select on mysql.roles_mapping to test_role2;
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select * from mysql.roles_mapping;
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ERROR 42000: SELECT command denied to user 'test_user'@'localhost' for table 'roles_mapping'
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show grants;
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Grants for test_user@localhost
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GRANT USAGE ON *.* TO 'test_user'@'localhost'
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GRANT test_role1 TO 'test_user'@'localhost'
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select current_user(), current_role();
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current_user() current_role()
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test_user@localhost NULL
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set role test_role1;
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select current_user(), current_role();
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current_user() current_role()
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test_user@localhost test_role1
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show grants;
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Grants for test_user@localhost
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GRANT SELECT ON `mysql`.`roles_mapping` TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_role1'
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GRANT USAGE ON *.* TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_user'@'localhost'
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GRANT test_role1 TO 'test_user'@'localhost'
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GRANT test_role2 TO 'test_role1'
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select * from mysql.roles_mapping;
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Host User Role Admin_option
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test_role1 test_role2 N
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localhost root test_role1 Y
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localhost root test_role2 Y
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localhost test_user test_role1 N
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show grants;
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Grants for test_user@localhost
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GRANT SELECT ON `mysql`.`roles_mapping` TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_role1'
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GRANT USAGE ON *.* TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_user'@'localhost'
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GRANT test_role1 TO 'test_user'@'localhost'
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GRANT test_role2 TO 'test_role1'
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use mysql;
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set role none;
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select current_user(), current_role();
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current_user() current_role()
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test_user@localhost NULL
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select * from mysql.roles_mapping;
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ERROR 42000: SELECT command denied to user 'test_user'@'localhost' for table 'roles_mapping'
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drop user 'test_user'@'localhost';
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select * from mysql.tables_priv;
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Host Db User Table_name Grantor Timestamp Table_priv Column_priv
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mysql test_role2 roles_mapping root@localhost 0000-00-00 00:00:00 Select
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revoke select on mysql.roles_mapping from test_role2;
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delete from mysql.user where user like'test_%';
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delete from mysql.roles_mapping where Role like 'test%';
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flush privileges;
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