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Added recursive database roles privilege propagation.

The privileges are not correctly updated via grant commands yet.
This commit is contained in:
Vicențiu Ciorbaru
2013-10-18 06:00:48 -07:00
committed by Sergei Golubchik
parent 766ae81aa4
commit daf0345a7b
3 changed files with 201 additions and 7 deletions

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create user 'test_user'@'localhost';
create user 'test_role1'@'';
create user 'test_role2'@'';
update mysql.user set is_role='Y' where user='test_role1';
update mysql.user set is_role='Y' where user='test_role2';
insert into mysql.roles_mapping (HostFk, UserFk, RoleFk) values ('localhost',
'test_user',
'test_role1');
insert into mysql.roles_mapping (HostFk, UserFk, RoleFk) values ('localhost',
'test_user',
'test_role2');
insert into mysql.roles_mapping (HostFk, UserFk, RoleFk) values ('',
'test_role1',
'test_role2');
select user, host from mysql.user where user not like 'root';
user host
test_role1
test_role2
test_user localhost
select * from mysql.roles_mapping;
HostFk UserFk RoleFk
test_role1 test_role2
localhost test_user test_role1
localhost test_user test_role2
flush privileges;
select user, host from mysql.db;
user host
%
%
grant select on mysql.* to test_role2@'';
flush privileges;
select * from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'test_user'@'localhost' for table 'roles_mapping'
set role test_role1;
select * from mysql.roles_mapping;
HostFk UserFk RoleFk
test_role1 test_role2
localhost test_user test_role1
localhost test_user test_role2
set role none;
select * from mysql.roles_mapping;
ERROR 42000: SELECT command denied to user 'test_user'@'localhost' for table 'roles_mapping'
set role test_role2;
select * from mysql.roles_mapping;
HostFk UserFk RoleFk
test_role1 test_role2
localhost test_user test_role1
localhost test_user test_role2
drop user 'test_user'@'localhost';
revoke select on mysql.* from test_role2@'';
delete from mysql.user where user='test_role1';
delete from mysql.user where user='test_role2';
delete from mysql.roles_mapping where RoleFk='test_role1';
delete from mysql.roles_mapping where RoleFk='test_role2';
flush privileges;

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#create a user with no privileges
create user 'test_user'@'localhost';
create user 'test_role1'@'';
create user 'test_role2'@'';
update mysql.user set is_role='Y' where user='test_role1';
update mysql.user set is_role='Y' where user='test_role2';
insert into mysql.roles_mapping (HostFk, UserFk, RoleFk) values ('localhost',
'test_user',
'test_role1');
insert into mysql.roles_mapping (HostFk, UserFk, RoleFk) values ('localhost',
'test_user',
'test_role2');
insert into mysql.roles_mapping (HostFk, UserFk, RoleFk) values ('',
'test_role1',
'test_role2');
--sorted_result
select user, host from mysql.user where user not like 'root';
--sorted_result
select * from mysql.roles_mapping;
flush privileges;
--sorted_result
select user, host from mysql.db;
grant select on mysql.* to test_role2@'';
flush privileges;
change_user 'test_user';
--error ER_TABLEACCESS_DENIED_ERROR
select * from mysql.roles_mapping;
set role test_role1;
--sorted_result
select * from mysql.roles_mapping;
set role none;
--error ER_TABLEACCESS_DENIED_ERROR
select * from mysql.roles_mapping;
set role test_role2;
--sorted_result
select * from mysql.roles_mapping;
change_user 'root';
drop user 'test_user'@'localhost';
revoke select on mysql.* from test_role2@'';
delete from mysql.user where user='test_role1';
delete from mysql.user where user='test_role2';
delete from mysql.roles_mapping where RoleFk='test_role1';
delete from mysql.roles_mapping where RoleFk='test_role2';
flush privileges;