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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;
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'.
show grants;
Grants for foo@localhost
GRANT USAGE ON *.* TO 'foo'@'localhost'
GRANT role10 TO 'foo'@'localhost'
select * from information_schema.applicable_roles;
GRANTEE ROLE_NAME IS_GRANTABLE
foo@localhost role10 NO
role10 role9 NO
role2 role1 NO
role4 role2 NO
role5 role2 NO
role5 role3 NO
role6 role4 NO
role6 role5 NO
role7 role5 NO
role9 role6 NO
role9 role7 NO
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
grant select on *.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 19
Debug_role_merges_db 0
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table '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 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 role1 TO 'role2'
GRANT role10 TO 'foo'@'localhost'
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
revoke select on *.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 0
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
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 'roles_mapping'
set role none;
grant select on mysql.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 8
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table '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 USAGE ON *.* TO 'foo'@'localhost'
GRANT USAGE ON *.* TO 'role1'
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 role1 TO 'role2'
GRANT role10 TO 'foo'@'localhost'
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'
revoke select on mysql.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 0
Debug_role_merges_column 0
Debug_role_merges_routine 0
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table 'roles_mapping'
set role none;
grant select on mysql.roles_mapping to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 8
Debug_role_merges_column 0
Debug_role_merges_routine 0
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table '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 USAGE ON *.* TO 'foo'@'localhost'
GRANT USAGE ON *.* TO 'role1'
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 role1 TO 'role2'
GRANT role10 TO 'foo'@'localhost'
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'
revoke select on mysql.roles_mapping from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 16
Debug_role_merges_column 0
Debug_role_merges_routine 0
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table 'roles_mapping'
set role none;
grant select(User) on mysql.roles_mapping to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 24
Debug_role_merges_column 8
Debug_role_merges_routine 0
select count(*) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table '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 USAGE ON *.* TO 'foo'@'localhost'
GRANT USAGE ON *.* TO 'role1'
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 role1 TO 'role2'
GRANT role10 TO 'foo'@'localhost'
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'
grant select(Host) on mysql.roles_mapping to role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 30
Debug_role_merges_column 14
Debug_role_merges_routine 0
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 USAGE ON *.* TO 'foo'@'localhost'
GRANT USAGE ON *.* TO 'role1'
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 role1 TO 'role2'
GRANT role10 TO 'foo'@'localhost'
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'
revoke select(User) on mysql.roles_mapping from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 38
Debug_role_merges_column 22
Debug_role_merges_routine 0
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
revoke select(Host) on mysql.roles_mapping from role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 44
Debug_role_merges_column 28
Debug_role_merges_routine 0
select count(concat(Host)) from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'foo'@'localhost' for table 'roles_mapping'
set role none;
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 27
Debug_role_merges_db 16
Debug_role_merges_table 44
Debug_role_merges_column 28
Debug_role_merges_routine 8
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'
grant execute on function test.fn1 to role5;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 44
Debug_role_merges_column 28
Debug_role_merges_routine 13
select fn1();
fn1()
fn1
revoke execute on procedure test.pr1 from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 44
Debug_role_merges_column 28
Debug_role_merges_routine 21
call pr1();
ERROR 42000: execute command denied to user 'foo'@'localhost' for routine 'test.pr1'
select fn1();
fn1()
fn1
revoke execute on function test.fn1 from role5;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 44
Debug_role_merges_column 28
Debug_role_merges_routine 26
select fn1();
ERROR 42000: execute command denied to user 'foo'@'localhost' for routine 'test.fn1'
set role none;
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 27
Debug_role_merges_db 16
Debug_role_merges_table 50
Debug_role_merges_column 28
Debug_role_merges_routine 26
grant select on mysql.roles_mapping to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 53
Debug_role_merges_column 28
Debug_role_merges_routine 26
revoke select on mysql.roles_mapping from role3;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 54
Debug_role_merges_column 28
Debug_role_merges_routine 26
revoke select on mysql.roles_mapping from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 16
Debug_role_merges_table 62
Debug_role_merges_column 28
Debug_role_merges_routine 26
grant select on mysql.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 24
Debug_role_merges_table 62
Debug_role_merges_column 28
Debug_role_merges_routine 26
grant select on test.* to role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 32
Debug_role_merges_table 62
Debug_role_merges_column 28
Debug_role_merges_routine 26
revoke select on mysql.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 40
Debug_role_merges_table 62
Debug_role_merges_column 28
Debug_role_merges_routine 26
revoke select on test.* from role1;
show status like 'debug%';
Variable_name Value
Debug_role_merges_global 27
Debug_role_merges_db 48
Debug_role_merges_table 62
Debug_role_merges_column 28
Debug_role_merges_routine 26
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;
|
