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84 lines
2.7 KiB
Text
84 lines
2.7 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_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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mariadb.sys localhost
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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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localhost test_user test_role2 N
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select user, host from mysql.db;
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user host
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%
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%
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grant select on mysql.* to test_role2;
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flush privileges;
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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 `mysql`.`roles_mapping`
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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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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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localhost test_user test_role2 N
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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 `mysql`.`roles_mapping`
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set role test_role2;
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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_role2
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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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localhost test_user test_role2 N
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create role test_role3;
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grant test_role3 to test_role2;
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create role test_role4;
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grant test_role4 to test_role3;
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set role test_role1;
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delete from mysql.user where user='no such user';
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ERROR 42000: DELETE command denied to user 'test_user'@'localhost' for table `mysql`.`user`
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grant delete on mysql.* to test_role4;
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set role test_role1;
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delete from mysql.user where user='no such user';
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show grants;
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Grants for test_user@localhost
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GRANT DELETE ON `mysql`.* TO `test_role4`
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GRANT SELECT ON `mysql`.* 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_role3`
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GRANT USAGE ON *.* TO `test_role4`
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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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GRANT `test_role2` TO `test_user`@`localhost`
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GRANT `test_role3` TO `test_role2`
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GRANT `test_role4` TO `test_role3`
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drop user test_user@localhost;
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drop role test_role1, test_role2, test_role3, test_role4;
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