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firebird-qa/tests/bugs/core_5248_test.py

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#coding:utf-8
"""
ID: issue-5527
ISSUE: 5527
TITLE: Improve consistency in GRANT syntax between roles and privileges according to SQL standard
DESCRIPTION:
JIRA: CORE-5248
FBTEST: bugs.core_5248
"""
import pytest
from firebird.qa import *
db = db_factory()
usr0 = user_factory('db', name='tmp$c5248_usr0', password='c5248$u0')
usr1 = user_factory('db', name='tmp$c5248_usr1', password='c5248$u1')
usr2 = user_factory('db', name='tmp$c5248_usr2', password='c5248$u2')
usr3 = user_factory('db', name='tmp$c5248_usr3', password='c5248$u3')
usrx = user_factory('db', name='tmp$c5248_usrx', password='c5248$ux')
test_role = role_factory('db', name='test_role1', do_not_create=True)
# version: 3.0.1
test_script_1 = """
set list on;
set autoddl off;
grant create role to user tmp$c5248_usr0;
commit;
connect '$(DSN)' user tmp$c5248_usr0 password 'c5248$u0';
create role test_role1; -- tmp$c5248_usr0 is owner of role test_role1
commit;
connect '$(DSN)' user tmp$c5248_usrx password 'c5248$ux';
-- Statement failed, SQLSTATE = 28000
-- unsuccessful metadata update
-- -DROP ROLE TEST_ROLE1 failed
-- -no permission for DROP access to ROLE TEST_ROLE1
drop role test_role1; -- should fail: this user is not owner of this role and he was not granted to use it with admin option
select count(*) from rdb$roles where rdb$role_name = 'TEST_ROLE1';
rollback;
"""
act_1 = isql_act('db', test_script_1)
expected_stdout_1 = """
COUNT 1
"""
expected_stderr_1 = """
Statement failed, SQLSTATE = 28000
unsuccessful metadata update
-DROP ROLE TEST_ROLE1 failed
-no permission for DROP access to ROLE TEST_ROLE1
"""
@pytest.mark.version('>=3.0.1,<4.0')
def test_1(act_1: Action, usr0: User, usrx: User, test_role: Role):
act_1.expected_stdout = expected_stdout_1
act_1.expected_stderr = expected_stderr_1
act_1.execute()
assert (act_1.clean_stderr == act_1.clean_expected_stderr and
act_1.clean_stdout == act_1.clean_expected_stdout)
# version: 4.0
substitutions = [('-TMP\\$C5248_USR1 is not grantor of (role|ROLE|Role) on TEST_ROLE1 to TMP\\$C5248_USR1.',
'-TMP$C5248_USR1 is not grantor of ROLE on TEST_ROLE1 to TMP$C5248_USR1.'),
('-Effective user is.*', '')]
test_script_2 = """
set list on;
set count on;
set autoddl off;
/*
connect '$(DSN)' user sysdba password 'masterkey';
create or alter user tmp$c5248_usr0 password 'c5248$u0';
create or alter user tmp$c5248_usr1 password 'c5248$u1';
create or alter user tmp$c5248_usr2 password 'c5248$u2';
create or alter user tmp$c5248_usr3 password 'c5248$u3';
create or alter user tmp$c5248_usrx password 'c5248$ux';
commit; */
grant create role to user tmp$c5248_usr0;
commit;
/*
set term ^;
execute block as
begin
execute statement 'drop role test_role1';
when any do begin end
end^
set term ;^
commit;
*/
recreate view v_grants as
select
current_user as who_am_i
,p.RDB$USER as who_was_granted
,p.RDB$PRIVILEGE as privilege_type
,p.RDB$RELATION_NAME as role_name
,r.RDB$OWNER_NAME as role_owner
,p.RDB$GRANTOR as granted_by
,p.RDB$GRANT_OPTION as grant_option
from rdb$user_privileges p
left join rdb$roles r on p.rdb$relation_name = r.rdb$role_name
where p.rdb$object_type=13
;
commit;
grant select on v_grants to public;
commit;
connect '$(DSN)' user tmp$c5248_usr0 password 'c5248$u0';
create role test_role1; -- tmp$c5248_usr0 is owner of role test_role1
commit;
connect '$(DSN)' user sysdba password 'masterkey';
grant test_role1 to tmp$c5248_usr1 with admin option;
grant test_role1 to tmp$c5248_usr3;
commit;
connect '$(DSN)' user tmp$c5248_usr1 password 'c5248$u1';
grant test_role1 to tmp$c5248_usr2; ----------------------- tmp$c5248_usr1 grants role to tmp$c5248_usr2
commit;
-- 1. revoke - avoid cascade grants delete
connect '$(DSN)' user sysdba password 'masterkey';
select * from v_grants where upper(who_was_granted) in ( upper('tmp$c5248_usr1'), upper('tmp$c5248_usr2') ); -- must contain 2 records
revoke test_role1 from tmp$c5248_usr1; -- Q: whether grant on role 'test_role1' remains to user 'tmp$c5248_usr2' after revoking from 'tmp$c5248_usr1' ?
select * from v_grants where upper(who_was_granted) in ( upper('tmp$c5248_usr1'), upper('tmp$c5248_usr2') ); -- must contain 1 record for tmp$c5248_usr2
-- return grant to tmp$c5248_usr1 because it was revoked just now:
rollback;
--grant test_role1 to tmp$c5248_usr1 with admin option;
--commit;
-- 2. revoke: user who has 'admin option' can revoke role from anyone EXCEPT himself
connect '$(DSN)' user tmp$c5248_usr1 password 'c5248$u1';
-- Following REVOKE should fail with:
-- Statement failed, SQLSTATE = 42000
-- unsuccessful metadata update
-- -REVOKE failed
-- -tmp$c5248_usr1 is not grantor of Role on TEST_ROLE1 to tmp$c5248_usr1.
revoke test_role1 from tmp$c5248_usr1;
select * from v_grants where upper(who_was_granted) = upper('tmp$c5248_usr1'); -- record should remain
rollback;
-- 3. revoke - check role owner rights
connect '$(DSN)' user tmp$c5248_usr0 password 'c5248$u0';
select * from v_grants where upper(who_was_granted) = upper('tmp$c5248_usr3');
-- current user = tmp$c5248_usr0 - is owner of role test_role1, but this role was granted to tmp$c5248_usr3 by SYSDBA.
-- Q: should user 'c5248$u0' (current) be able to revoke role which he did NOT grant but owns ?
-- A: yes.
revoke test_role1 from tmp$c5248_usr3; -- NO error/warning should be here
select * from v_grants where upper(who_was_granted) = upper('tmp$c5248_usr3'); -- record should NOT appear.
rollback;
-- 4. revoke - check admin option
connect '$(DSN)' user tmp$c5248_usr1 password 'c5248$u1';
select * from v_grants where upper(who_was_granted) in ( upper('tmp$c5248_usr1'), upper('tmp$c5248_usr3') ); -- two records should be here
-- current user = tmp$c5248_usr1 - is NOT owner of role TEST_ROLE1 but he was granted to use it WITH ADMIN option
-- (grant test_role1 to tmp$c5248_usr1 with admin option).
-- Q: should user 'tmp$c5248_usr1' (current) be able to revoke role which he neither did grant nor owns but has admin option ?
-- A: yes.
revoke test_role1 from tmp$c5248_usr3;
select * from v_grants where upper(who_was_granted) in (upper('tmp$c5248_usr1'), upper('tmp$c5248_usr3')); -- only one record should be here
rollback;
-- 5a. drop role - should fail
connect '$(DSN)' user tmp$c5248_usrx password 'c5248$ux';
-- Statement failed, SQLSTATE = 28000
-- unsuccessful metadata update
-- -DROP ROLE TEST_ROLE1 failed
-- -no permission for DROP access to ROLE TEST_ROLE1
drop role test_role1; -- should fail: this user is not owner of this role and he was not granted to use it with admin option
set count off;
select count(*) from rdb$roles where rdb$role_name = 'TEST_ROLE1';
set count on;
rollback;
connect '$(DSN)' user tmp$c5248_usr0 password 'c5248$u0';
select * from v_grants where upper(role_name) = upper('TEST_ROLE1'); -- should output 3 records
drop role test_role1; -- current user: 'tmp$c5248_usr0' - is owner of role test_role1
select * from rdb$roles where upper(rdb$role_name) = upper('TEST_ROLE1'); -- should output 0 records
select * from v_grants where upper(role_name) = upper('TEST_ROLE1'); -- should output 0 records
rollback;
-- 6. drop role - check admin option
connect '$(DSN)' user tmp$c5248_usr1 password 'c5248$u1';
-- current user: 'tmp$c5248_usr1' - HAS grant on role TEST_ROLE1 with admin option (but he is NOT owner of this role).
select * from v_grants where upper(role_name) = upper('TEST_ROLE1'); -- should output 3 records
drop role test_role1; -- current user: 'tmp$c5248_usr0' - is owner of role test_role1
select * from rdb$roles where upper(rdb$role_name) = upper('TEST_ROLE1'); -- should output 0 records
select * from v_grants where upper(role_name) = upper('TEST_ROLE1'); -- should output 0 records
rollback;
/*
connect '$(DSN)' user sysdba password 'masterkey';
drop user tmp$c5248_usr0;
drop user tmp$c5248_usr1;
drop user tmp$c5248_usr2;
drop user tmp$c5248_usr3;
drop user tmp$c5248_usrx;
commit;
*/
"""
act_2 = isql_act('db', test_script_2, substitutions=substitutions)
expected_stdout_2 = """
WHO_AM_I SYSDBA
WHO_WAS_GRANTED TMP$C5248_USR1
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 2
WHO_AM_I SYSDBA
WHO_WAS_GRANTED TMP$C5248_USR2
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY TMP$C5248_USR1
GRANT_OPTION 0
Records affected: 2
WHO_AM_I SYSDBA
WHO_WAS_GRANTED TMP$C5248_USR2
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY TMP$C5248_USR1
GRANT_OPTION 0
Records affected: 1
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR1
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 2
Records affected: 1
WHO_AM_I TMP$C5248_USR0
WHO_WAS_GRANTED TMP$C5248_USR3
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 0
Records affected: 1
Records affected: 0
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR1
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 2
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR3
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 0
Records affected: 2
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR1
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 2
Records affected: 1
COUNT 1
WHO_AM_I TMP$C5248_USR0
WHO_WAS_GRANTED TMP$C5248_USR1
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 2
WHO_AM_I TMP$C5248_USR0
WHO_WAS_GRANTED TMP$C5248_USR3
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 0
WHO_AM_I TMP$C5248_USR0
WHO_WAS_GRANTED TMP$C5248_USR2
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY TMP$C5248_USR1
GRANT_OPTION 0
Records affected: 3
Records affected: 0
Records affected: 0
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR1
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 2
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR3
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY SYSDBA
GRANT_OPTION 0
WHO_AM_I TMP$C5248_USR1
WHO_WAS_GRANTED TMP$C5248_USR2
PRIVILEGE_TYPE M
ROLE_NAME TEST_ROLE1
ROLE_OWNER TMP$C5248_USR0
GRANTED_BY TMP$C5248_USR1
GRANT_OPTION 0
Records affected: 3
Records affected: 0
Records affected: 0
"""
expected_stderr_2 = """
Statement failed, SQLSTATE = 42000
unsuccessful metadata update
-REVOKE failed
-TMP$C5248_USR1 is not grantor of ROLE on TEST_ROLE1 to TMP$C5248_USR1.
Statement failed, SQLSTATE = 28000
unsuccessful metadata update
-DROP ROLE TEST_ROLE1 failed
-no permission for DROP access to ROLE TEST_ROLE1
"""
@pytest.mark.version('>=4.0')
def test_2(act_2: Action, usr0: User, usr1: User, usr2: User, usr3: User, usrx: User, test_role: Role):
act_2.expected_stdout = expected_stdout_2
act_2.expected_stderr = expected_stderr_2
act_2.execute()
assert (act_2.clean_stderr == act_2.clean_expected_stderr and
act_2.clean_stdout == act_2.clean_expected_stdout)
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