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4c69a6fff2
Added an extra column to i_s_applicable_roles, named IS_DEFAULT. The column displays which role is the default role for the user querying the table.
148 lines
5 KiB
Text
148 lines
5 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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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 information_schema.applicable_roles;
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GRANTEE ROLE_NAME IS_GRANTABLE IS_DEFAULT
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root@localhost test_role1 YES NO
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root@localhost test_role2 YES NO
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test_role1 test_role2 NO NULL
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select * from information_schema.applicable_roles;
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GRANTEE ROLE_NAME IS_GRANTABLE IS_DEFAULT
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test_role1 test_role2 NO NULL
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test_user@localhost test_role1 NO NO
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test_user@localhost test_role2 NO NO
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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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GRANT test_role2 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 * from information_schema.enabled_roles;
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ROLE_NAME
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test_role1
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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_role1
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show grants;
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Grants for test_user@localhost
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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_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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set role none;
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select * from information_schema.enabled_roles;
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ROLE_NAME
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NULL
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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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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for test_user@localhost;
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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for test_role1;
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ERROR 42000: Access denied for user 'test_user'@'localhost' to database 'mysql'
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show grants for test_role2;
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ERROR 42000: Access denied for user 'test_user'@'localhost' to database 'mysql'
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show grants for CURRENT_USER;
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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for CURRENT_USER();
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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for CURRENT_ROLE;
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ERROR 42000: There is no such grant defined for user 'test_user' on host 'localhost'
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show grants for CURRENT_ROLE();
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ERROR 42000: There is no such grant defined for user 'test_user' on host 'localhost'
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set role test_role2;
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select * from information_schema.enabled_roles;
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ROLE_NAME
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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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show grants;
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Grants for test_user@localhost
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GRANT SELECT ON `mysql`.* TO 'test_role2'
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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_user'@'localhost'
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show grants for test_user@localhost;
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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for test_role1;
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Grants for test_role1
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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 test_role2 TO 'test_role1'
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show grants for test_role2;
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Grants for test_role2
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GRANT SELECT ON `mysql`.* TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_role2'
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show grants for CURRENT_USER;
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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for CURRENT_USER();
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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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GRANT test_role2 TO 'test_user'@'localhost'
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show grants for CURRENT_ROLE;
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Grants for test_role2
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GRANT SELECT ON `mysql`.* TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_role2'
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show grants for CURRENT_ROLE();
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Grants for test_role2
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GRANT SELECT ON `mysql`.* TO 'test_role2'
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GRANT USAGE ON *.* TO 'test_role2'
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drop user 'test_user'@'localhost';
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revoke select on mysql.* from test_role2;
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drop role test_role1;
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drop role test_role2;
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delete from mysql.roles_mapping where Role='test_role1';
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delete from mysql.roles_mapping where Role='test_role2';
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flush privileges;
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