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|
show status like 'debug%';
Variable_name Value
set @old_dbug=@@global.debug_dbug;
set global debug_dbug="+d,role_merge_stats";
create user foo@localhost;
grant select on test.* to foo@localhost;
create role role1;
create role role2;
create role role3;
create role role4;
create role role5;
create role role6;
create role role7;
create role role8;
create role role9;
create role role10;
grant role1 to role2;
grant role2 to role4;
grant role2 to role5;
grant role3 to role5;
grant role4 to role6;
grant role5 to role6;
grant role5 to role7;
grant role6 to role8;
grant role6 to role9;
grant role7 to role9;
grant role9 to role10;
grant role10 to foo@localhost;
grant role10 to role2;
ERROR HY000: Cannot grant role 'role10' to: 'role2'
connect foo, localhost, foo;
show grants;
Grants for foo@localhost
GRANT SELECT ON `test`.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `foo`@`localhost`
GRANT `role10` TO `foo`@`localhost`
select * from information_schema.applicable_roles;
GRANTEE ROLE_NAME IS_GRANTABLE IS_DEFAULT
foo@localhost role10 NO NO
role10 role9 NO NULL
role2 role1 NO NULL
role4 role2 NO NULL
role5 role2 NO NULL
role5 role3 NO NULL
role6 role4 NO NULL
role6 role5 NO NULL
role7 role5 NO NULL
role9 role6 NO NULL
role9 role7 NO NULL
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 11
Debug_role_merges_db 0
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection default;
grant select on *.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 20
Debug_role_merges_db 0
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role role10;
select count(*) from mysql.roles_mapping;
count(*)
22
show grants;
Grants for foo@localhost
GRANT SELECT ON *.* TO `role1`
GRANT SELECT ON `test`.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `role10`
GRANT USAGE ON *.* TO `role2`
GRANT USAGE ON *.* TO `role3`
GRANT USAGE ON *.* TO `role4`
GRANT USAGE ON *.* TO `role5`
GRANT USAGE ON *.* TO `role6`
GRANT USAGE ON *.* TO `role7`
GRANT USAGE ON *.* TO `role9`
GRANT `role10` TO `foo`@`localhost`
GRANT `role1` TO `role2`
GRANT `role2` TO `role4`
GRANT `role2` TO `role5`
GRANT `role3` TO `role5`
GRANT `role4` TO `role6`
GRANT `role5` TO `role6`
GRANT `role5` TO `role7`
GRANT `role6` TO `role9`
GRANT `role7` TO `role9`
GRANT `role9` TO `role10`
select * from information_schema.enabled_roles;
ROLE_NAME
role1
role10
role2
role3
role4
role5
role6
role7
role9
connection default;
revoke select on *.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 0
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
count(*)
22
set role none;
set role role10;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role none;
connection default;
grant select on mysql.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 9
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role role10;
select count(*) from mysql.roles_mapping;
count(*)
22
show grants;
Grants for foo@localhost
GRANT SELECT ON `mysql`.* TO `role1`
GRANT SELECT ON `test`.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `role10`
GRANT USAGE ON *.* TO `role1`
GRANT USAGE ON *.* TO `role2`
GRANT USAGE ON *.* TO `role3`
GRANT USAGE ON *.* TO `role4`
GRANT USAGE ON *.* TO `role5`
GRANT USAGE ON *.* TO `role6`
GRANT USAGE ON *.* TO `role7`
GRANT USAGE ON *.* TO `role9`
GRANT `role10` TO `foo`@`localhost`
GRANT `role1` TO `role2`
GRANT `role2` TO `role4`
GRANT `role2` TO `role5`
GRANT `role3` TO `role5`
GRANT `role4` TO `role6`
GRANT `role5` TO `role6`
GRANT `role5` TO `role7`
GRANT `role6` TO `role9`
GRANT `role7` TO `role9`
GRANT `role9` TO `role10`
connection default;
revoke select on mysql.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role none;
connection default;
grant select on mysql.roles_mapping to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 9
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role role10;
select count(*) from mysql.roles_mapping;
count(*)
22
show grants;
Grants for foo@localhost
GRANT SELECT ON `mysql`.`roles_mapping` TO `role1`
GRANT SELECT ON `test`.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `role10`
GRANT USAGE ON *.* TO `role1`
GRANT USAGE ON *.* TO `role2`
GRANT USAGE ON *.* TO `role3`
GRANT USAGE ON *.* TO `role4`
GRANT USAGE ON *.* TO `role5`
GRANT USAGE ON *.* TO `role6`
GRANT USAGE ON *.* TO `role7`
GRANT USAGE ON *.* TO `role9`
GRANT `role10` TO `foo`@`localhost`
GRANT `role1` TO `role2`
GRANT `role2` TO `role4`
GRANT `role2` TO `role5`
GRANT `role3` TO `role5`
GRANT `role4` TO `role6`
GRANT `role5` TO `role6`
GRANT `role5` TO `role7`
GRANT `role6` TO `role9`
GRANT `role7` TO `role9`
GRANT `role9` TO `role10`
connection default;
revoke select on mysql.roles_mapping from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 17
Debug_role_merges_column 0
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role none;
connection default;
grant select(User) on mysql.roles_mapping to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 26
Debug_role_merges_column 9
Debug_role_merges_routine 0
connection foo;
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role role10;
select count(concat(User,Host,Role)) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for column 'Host' in table 'roles_mapping'
select count(concat(User)) from mysql.roles_mapping;
count(concat(User))
22
show grants;
Grants for foo@localhost
GRANT SELECT (`User`) ON `mysql`.`roles_mapping` TO `role1`
GRANT SELECT ON `test`.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `role10`
GRANT USAGE ON *.* TO `role1`
GRANT USAGE ON *.* TO `role2`
GRANT USAGE ON *.* TO `role3`
GRANT USAGE ON *.* TO `role4`
GRANT USAGE ON *.* TO `role5`
GRANT USAGE ON *.* TO `role6`
GRANT USAGE ON *.* TO `role7`
GRANT USAGE ON *.* TO `role9`
GRANT `role10` TO `foo`@`localhost`
GRANT `role1` TO `role2`
GRANT `role2` TO `role4`
GRANT `role2` TO `role5`
GRANT `role3` TO `role5`
GRANT `role4` TO `role6`
GRANT `role5` TO `role6`
GRANT `role5` TO `role7`
GRANT `role6` TO `role9`
GRANT `role7` TO `role9`
GRANT `role9` TO `role10`
connection default;
grant select(Host) on mysql.roles_mapping to role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 33
Debug_role_merges_column 16
Debug_role_merges_routine 0
connection foo;
select count(concat(User,Host,Role)) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for column 'Role' in table 'roles_mapping'
select count(concat(User,Host)) from mysql.roles_mapping;
count(concat(User,Host))
22
show grants;
Grants for foo@localhost
GRANT SELECT (`Host`) ON `mysql`.`roles_mapping` TO `role3`
GRANT SELECT (`User`) ON `mysql`.`roles_mapping` TO `role1`
GRANT SELECT ON `test`.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `foo`@`localhost`
GRANT USAGE ON *.* TO `role10`
GRANT USAGE ON *.* TO `role1`
GRANT USAGE ON *.* TO `role2`
GRANT USAGE ON *.* TO `role3`
GRANT USAGE ON *.* TO `role4`
GRANT USAGE ON *.* TO `role5`
GRANT USAGE ON *.* TO `role6`
GRANT USAGE ON *.* TO `role7`
GRANT USAGE ON *.* TO `role9`
GRANT `role10` TO `foo`@`localhost`
GRANT `role1` TO `role2`
GRANT `role2` TO `role4`
GRANT `role2` TO `role5`
GRANT `role3` TO `role5`
GRANT `role4` TO `role6`
GRANT `role5` TO `role6`
GRANT `role5` TO `role7`
GRANT `role6` TO `role9`
GRANT `role7` TO `role9`
GRANT `role9` TO `role10`
connection default;
revoke select(User) on mysql.roles_mapping from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 41
Debug_role_merges_column 24
Debug_role_merges_routine 0
connection foo;
select count(concat(User,Host)) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for column 'User' in table 'roles_mapping'
select count(concat(Host)) from mysql.roles_mapping;
count(concat(Host))
22
connection default;
revoke select(Host) on mysql.roles_mapping from role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 47
Debug_role_merges_column 30
Debug_role_merges_routine 0
connection foo;
select count(concat(Host)) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table `mysql`.`roles_mapping`
set role none;
connection default;
create procedure pr1() select "pr1";
create function fn1() returns char(10) return "fn1";
grant execute on procedure test.pr1 to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 47
Debug_role_merges_column 30
Debug_role_merges_routine 9
connection foo;
call pr1();
ERROR 42000: execute command denied to user 'foo'@'localhost' for routine 'test.pr1'
set role role10;
call pr1();
pr1
pr1
select fn1();
ERROR 42000: execute command denied to user 'foo'@'localhost' for routine 'test.fn1'
connection default;
grant execute on function test.fn1 to role5;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 47
Debug_role_merges_column 30
Debug_role_merges_routine 15
connection foo;
select fn1();
fn1()
fn1
connection default;
revoke execute on procedure test.pr1 from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 47
Debug_role_merges_column 30
Debug_role_merges_routine 23
connection foo;
call pr1();
ERROR 42000: execute command denied to user 'foo'@'localhost' for routine 'test.pr1'
select fn1();
fn1()
fn1
connection default;
revoke execute on function test.fn1 from role5;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 47
Debug_role_merges_column 30
Debug_role_merges_routine 28
connection foo;
select fn1();
ERROR 42000: execute command denied to user 'foo'@'localhost' for routine 'test.fn1'
set role none;
connection default;
drop procedure pr1;
drop function fn1;
grant select on mysql.roles_mapping to role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 54
Debug_role_merges_column 30
Debug_role_merges_routine 28
grant select on mysql.roles_mapping to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 58
Debug_role_merges_column 30
Debug_role_merges_routine 28
revoke select on mysql.roles_mapping from role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 59
Debug_role_merges_column 30
Debug_role_merges_routine 28
revoke select on mysql.roles_mapping from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 17
Debug_role_merges_table 67
Debug_role_merges_column 30
Debug_role_merges_routine 28
grant select on mysql.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 26
Debug_role_merges_table 67
Debug_role_merges_column 30
Debug_role_merges_routine 28
grant select on test.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 35
Debug_role_merges_table 67
Debug_role_merges_column 30
Debug_role_merges_routine 28
revoke select on mysql.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 43
Debug_role_merges_table 67
Debug_role_merges_column 30
Debug_role_merges_routine 28
revoke select on test.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 29
Debug_role_merges_db 51
Debug_role_merges_table 67
Debug_role_merges_column 30
Debug_role_merges_routine 28
connection default;
drop user foo@localhost;
drop role role1;
drop role role2;
drop role role3;
drop role role4;
drop role role5;
drop role role6;
drop role role7;
drop role role8;
drop role role9;
drop role role10;
set global debug_dbug=@old_dbug;
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