postgresql/src/test/regress/expected/privileges.out

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--
-- Test access privileges
--
-- Clean up in case a prior regression run failed
-- Suppress NOTICE messages when users/groups don't exist
SET client_min_messages TO 'warning';
DROP ROLE IF EXISTS regressgroup1;
DROP ROLE IF EXISTS regressgroup2;
DROP ROLE IF EXISTS regressuser1;
DROP ROLE IF EXISTS regressuser2;
DROP ROLE IF EXISTS regressuser3;
DROP ROLE IF EXISTS regressuser4;
DROP ROLE IF EXISTS regressuser5;
DROP ROLE IF EXISTS regressuser6;
SELECT lo_unlink(oid) FROM pg_largeobject_metadata;
lo_unlink
-----------
(0 rows)
RESET client_min_messages;
-- test proper begins here
CREATE USER regressuser1;
CREATE USER regressuser2;
CREATE USER regressuser3;
CREATE USER regressuser4;
CREATE USER regressuser5;
CREATE USER regressuser5; -- duplicate
ERROR: role "regressuser5" already exists
CREATE GROUP regressgroup1;
CREATE GROUP regressgroup2 WITH USER regressuser1, regressuser2;
ALTER GROUP regressgroup1 ADD USER regressuser4;
ALTER GROUP regressgroup2 ADD USER regressuser2; -- duplicate
NOTICE: role "regressuser2" is already a member of role "regressgroup2"
ALTER GROUP regressgroup2 DROP USER regressuser2;
ALTER GROUP regressgroup2 ADD USER regressuser4;
-- test owner privileges
SET SESSION AUTHORIZATION regressuser1;
SELECT session_user, current_user;
session_user | current_user
--------------+--------------
regressuser1 | regressuser1
(1 row)
CREATE TABLE atest1 ( a int, b text );
SELECT * FROM atest1;
a | b
---+---
(0 rows)
INSERT INTO atest1 VALUES (1, 'one');
DELETE FROM atest1;
UPDATE atest1 SET a = 1 WHERE b = 'blech';
TRUNCATE atest1;
BEGIN;
LOCK atest1 IN ACCESS EXCLUSIVE MODE;
COMMIT;
REVOKE ALL ON atest1 FROM PUBLIC;
SELECT * FROM atest1;
a | b
---+---
(0 rows)
GRANT ALL ON atest1 TO regressuser2;
GRANT SELECT ON atest1 TO regressuser3, regressuser4;
SELECT * FROM atest1;
a | b
---+---
(0 rows)
CREATE TABLE atest2 (col1 varchar(10), col2 boolean);
GRANT SELECT ON atest2 TO regressuser2;
GRANT UPDATE ON atest2 TO regressuser3;
GRANT INSERT ON atest2 TO regressuser4;
GRANT TRUNCATE ON atest2 TO regressuser5;
SET SESSION AUTHORIZATION regressuser2;
SELECT session_user, current_user;
session_user | current_user
--------------+--------------
regressuser2 | regressuser2
(1 row)
-- try various combinations of queries on atest1 and atest2
SELECT * FROM atest1; -- ok
a | b
---+---
(0 rows)
SELECT * FROM atest2; -- ok
col1 | col2
------+------
(0 rows)
INSERT INTO atest1 VALUES (2, 'two'); -- ok
INSERT INTO atest2 VALUES ('foo', true); -- fail
ERROR: permission denied for relation atest2
INSERT INTO atest1 SELECT 1, b FROM atest1; -- ok
UPDATE atest1 SET a = 1 WHERE a = 2; -- ok
UPDATE atest2 SET col2 = NOT col2; -- fail
ERROR: permission denied for relation atest2
SELECT * FROM atest1 FOR UPDATE; -- ok
a | b
---+-----
1 | two
1 | two
(2 rows)
SELECT * FROM atest2 FOR UPDATE; -- fail
ERROR: permission denied for relation atest2
DELETE FROM atest2; -- fail
ERROR: permission denied for relation atest2
TRUNCATE atest2; -- fail
ERROR: permission denied for relation atest2
BEGIN;
LOCK atest2 IN ACCESS EXCLUSIVE MODE; -- fail
ERROR: permission denied for relation atest2
COMMIT;
COPY atest2 FROM stdin; -- fail
ERROR: permission denied for relation atest2
GRANT ALL ON atest1 TO PUBLIC; -- fail
WARNING: no privileges were granted for "atest1"
-- checks in subquery, both ok
SELECT * FROM atest1 WHERE ( b IN ( SELECT col1 FROM atest2 ) );
a | b
---+---
(0 rows)
SELECT * FROM atest2 WHERE ( col1 IN ( SELECT b FROM atest1 ) );
col1 | col2
------+------
(0 rows)
SET SESSION AUTHORIZATION regressuser3;
SELECT session_user, current_user;
session_user | current_user
--------------+--------------
regressuser3 | regressuser3
(1 row)
SELECT * FROM atest1; -- ok
a | b
---+-----
1 | two
1 | two
(2 rows)
SELECT * FROM atest2; -- fail
ERROR: permission denied for relation atest2
INSERT INTO atest1 VALUES (2, 'two'); -- fail
ERROR: permission denied for relation atest1
INSERT INTO atest2 VALUES ('foo', true); -- fail
ERROR: permission denied for relation atest2
INSERT INTO atest1 SELECT 1, b FROM atest1; -- fail
ERROR: permission denied for relation atest1
UPDATE atest1 SET a = 1 WHERE a = 2; -- fail
ERROR: permission denied for relation atest1
UPDATE atest2 SET col2 = NULL; -- ok
UPDATE atest2 SET col2 = NOT col2; -- fails; requires SELECT on atest2
ERROR: permission denied for relation atest2
UPDATE atest2 SET col2 = true FROM atest1 WHERE atest1.a = 5; -- ok
SELECT * FROM atest1 FOR UPDATE; -- fail
ERROR: permission denied for relation atest1
SELECT * FROM atest2 FOR UPDATE; -- fail
ERROR: permission denied for relation atest2
DELETE FROM atest2; -- fail
ERROR: permission denied for relation atest2
TRUNCATE atest2; -- fail
ERROR: permission denied for relation atest2
BEGIN;
LOCK atest2 IN ACCESS EXCLUSIVE MODE; -- ok
COMMIT;
COPY atest2 FROM stdin; -- fail
ERROR: permission denied for relation atest2
-- checks in subquery, both fail
SELECT * FROM atest1 WHERE ( b IN ( SELECT col1 FROM atest2 ) );
ERROR: permission denied for relation atest2
SELECT * FROM atest2 WHERE ( col1 IN ( SELECT b FROM atest1 ) );
ERROR: permission denied for relation atest2
SET SESSION AUTHORIZATION regressuser4;
COPY atest2 FROM stdin; -- ok
SELECT * FROM atest1; -- ok
a | b
---+-----
1 | two
1 | two
(2 rows)
-- groups
SET SESSION AUTHORIZATION regressuser3;
CREATE TABLE atest3 (one int, two int, three int);
GRANT DELETE ON atest3 TO GROUP regressgroup2;
SET SESSION AUTHORIZATION regressuser1;
SELECT * FROM atest3; -- fail
ERROR: permission denied for relation atest3
DELETE FROM atest3; -- ok
-- views
SET SESSION AUTHORIZATION regressuser3;
CREATE VIEW atestv1 AS SELECT * FROM atest1; -- ok
/* The next *should* fail, but it's not implemented that way yet. */
CREATE VIEW atestv2 AS SELECT * FROM atest2;
CREATE VIEW atestv3 AS SELECT * FROM atest3; -- ok
SELECT * FROM atestv1; -- ok
a | b
---+-----
1 | two
1 | two
(2 rows)
SELECT * FROM atestv2; -- fail
ERROR: permission denied for relation atest2
GRANT SELECT ON atestv1, atestv3 TO regressuser4;
GRANT SELECT ON atestv2 TO regressuser2;
SET SESSION AUTHORIZATION regressuser4;
SELECT * FROM atestv1; -- ok
a | b
---+-----
1 | two
1 | two
(2 rows)
SELECT * FROM atestv2; -- fail
ERROR: permission denied for relation atestv2
SELECT * FROM atestv3; -- ok
one | two | three
-----+-----+-------
(0 rows)
CREATE VIEW atestv4 AS SELECT * FROM atestv3; -- nested view
SELECT * FROM atestv4; -- ok
one | two | three
-----+-----+-------
(0 rows)
GRANT SELECT ON atestv4 TO regressuser2;
SET SESSION AUTHORIZATION regressuser2;
-- Two complex cases:
SELECT * FROM atestv3; -- fail
ERROR: permission denied for relation atestv3
SELECT * FROM atestv4; -- ok (even though regressuser2 cannot access underlying atestv3)
one | two | three
-----+-----+-------
(0 rows)
SELECT * FROM atest2; -- ok
col1 | col2
------+------
bar | t
(1 row)
SELECT * FROM atestv2; -- fail (even though regressuser2 can access underlying atest2)
ERROR: permission denied for relation atest2
-- Test column level permissions
SET SESSION AUTHORIZATION regressuser1;
CREATE TABLE atest5 (one int, two int, three int);
CREATE TABLE atest6 (one int, two int, blue int);
GRANT SELECT (one), INSERT (two), UPDATE (three) ON atest5 TO regressuser4;
GRANT ALL (one) ON atest5 TO regressuser3;
INSERT INTO atest5 VALUES (1,2,3);
SET SESSION AUTHORIZATION regressuser4;
SELECT * FROM atest5; -- fail
ERROR: permission denied for relation atest5
SELECT one FROM atest5; -- ok
one
-----
1
(1 row)
COPY atest5 (one) TO stdout; -- ok
1
SELECT two FROM atest5; -- fail
ERROR: permission denied for relation atest5
COPY atest5 (two) TO stdout; -- fail
ERROR: permission denied for relation atest5
SELECT atest5 FROM atest5; -- fail
ERROR: permission denied for relation atest5
COPY atest5 (one,two) TO stdout; -- fail
ERROR: permission denied for relation atest5
SELECT 1 FROM atest5; -- ok
?column?
----------
1
(1 row)
SELECT 1 FROM atest5 a JOIN atest5 b USING (one); -- ok
?column?
----------
1
(1 row)
SELECT 1 FROM atest5 a JOIN atest5 b USING (two); -- fail
ERROR: permission denied for relation atest5
SELECT 1 FROM atest5 a NATURAL JOIN atest5 b; -- fail
ERROR: permission denied for relation atest5
SELECT (j.*) IS NULL FROM (atest5 a JOIN atest5 b USING (one)) j; -- fail
ERROR: permission denied for relation atest5
SELECT 1 FROM atest5 WHERE two = 2; -- fail
ERROR: permission denied for relation atest5
SELECT * FROM atest1, atest5; -- fail
ERROR: permission denied for relation atest5
SELECT atest1.* FROM atest1, atest5; -- ok
a | b
---+-----
1 | two
1 | two
(2 rows)
SELECT atest1.*,atest5.one FROM atest1, atest5; -- ok
a | b | one
---+-----+-----
1 | two | 1
1 | two | 1
(2 rows)
SELECT atest1.*,atest5.one FROM atest1 JOIN atest5 ON (atest1.a = atest5.two); -- fail
ERROR: permission denied for relation atest5
SELECT atest1.*,atest5.one FROM atest1 JOIN atest5 ON (atest1.a = atest5.one); -- ok
a | b | one
---+-----+-----
1 | two | 1
1 | two | 1
(2 rows)
SELECT one, two FROM atest5; -- fail
ERROR: permission denied for relation atest5
SET SESSION AUTHORIZATION regressuser1;
GRANT SELECT (one,two) ON atest6 TO regressuser4;
SET SESSION AUTHORIZATION regressuser4;
SELECT one, two FROM atest5 NATURAL JOIN atest6; -- fail still
ERROR: permission denied for relation atest5
SET SESSION AUTHORIZATION regressuser1;
GRANT SELECT (two) ON atest5 TO regressuser4;
SET SESSION AUTHORIZATION regressuser4;
SELECT one, two FROM atest5 NATURAL JOIN atest6; -- ok now
one | two
-----+-----
(0 rows)
-- test column-level privileges for INSERT and UPDATE
INSERT INTO atest5 (two) VALUES (3); -- ok
COPY atest5 FROM stdin; -- fail
ERROR: permission denied for relation atest5
COPY atest5 (two) FROM stdin; -- ok
INSERT INTO atest5 (three) VALUES (4); -- fail
ERROR: permission denied for relation atest5
INSERT INTO atest5 VALUES (5,5,5); -- fail
ERROR: permission denied for relation atest5
UPDATE atest5 SET three = 10; -- ok
UPDATE atest5 SET one = 8; -- fail
ERROR: permission denied for relation atest5
UPDATE atest5 SET three = 5, one = 2; -- fail
ERROR: permission denied for relation atest5
SET SESSION AUTHORIZATION regressuser1;
REVOKE ALL (one) ON atest5 FROM regressuser4;
GRANT SELECT (one,two,blue) ON atest6 TO regressuser4;
SET SESSION AUTHORIZATION regressuser4;
SELECT one FROM atest5; -- fail
ERROR: permission denied for relation atest5
UPDATE atest5 SET one = 1; -- fail
ERROR: permission denied for relation atest5
SELECT atest6 FROM atest6; -- ok
atest6
--------
(0 rows)
COPY atest6 TO stdout; -- ok
-- test column-level privileges when involved with DELETE
SET SESSION AUTHORIZATION regressuser1;
ALTER TABLE atest6 ADD COLUMN three integer;
GRANT DELETE ON atest5 TO regressuser3;
GRANT SELECT (two) ON atest5 TO regressuser3;
REVOKE ALL (one) ON atest5 FROM regressuser3;
GRANT SELECT (one) ON atest5 TO regressuser4;
SET SESSION AUTHORIZATION regressuser4;
SELECT atest6 FROM atest6; -- fail
ERROR: permission denied for relation atest6
SELECT one FROM atest5 NATURAL JOIN atest6; -- fail
ERROR: permission denied for relation atest5
SET SESSION AUTHORIZATION regressuser1;
ALTER TABLE atest6 DROP COLUMN three;
SET SESSION AUTHORIZATION regressuser4;
SELECT atest6 FROM atest6; -- ok
atest6
--------
(0 rows)
SELECT one FROM atest5 NATURAL JOIN atest6; -- ok
one
-----
(0 rows)
SET SESSION AUTHORIZATION regressuser1;
ALTER TABLE atest6 DROP COLUMN two;
REVOKE SELECT (one,blue) ON atest6 FROM regressuser4;
SET SESSION AUTHORIZATION regressuser4;
SELECT * FROM atest6; -- fail
ERROR: permission denied for relation atest6
SELECT 1 FROM atest6; -- fail
ERROR: permission denied for relation atest6
SET SESSION AUTHORIZATION regressuser3;
DELETE FROM atest5 WHERE one = 1; -- fail
ERROR: permission denied for relation atest5
DELETE FROM atest5 WHERE two = 2; -- ok
-- check inheritance cases
SET SESSION AUTHORIZATION regressuser1;
CREATE TABLE atestp1 (f1 int, f2 int) WITH OIDS;
CREATE TABLE atestp2 (fx int, fy int) WITH OIDS;
CREATE TABLE atestc (fz int) INHERITS (atestp1, atestp2);
GRANT SELECT(fx,fy,oid) ON atestp2 TO regressuser2;
GRANT SELECT(fx) ON atestc TO regressuser2;
SET SESSION AUTHORIZATION regressuser2;
SELECT fx FROM atestp2; -- ok
fx
----
(0 rows)
SELECT fy FROM atestp2; -- ok
fy
----
(0 rows)
SELECT atestp2 FROM atestp2; -- ok
atestp2
---------
(0 rows)
SELECT oid FROM atestp2; -- ok
oid
-----
(0 rows)
SELECT fy FROM atestc; -- fail
ERROR: permission denied for relation atestc
SET SESSION AUTHORIZATION regressuser1;
GRANT SELECT(fy,oid) ON atestc TO regressuser2;
SET SESSION AUTHORIZATION regressuser2;
SELECT fx FROM atestp2; -- still ok
fx
----
(0 rows)
SELECT fy FROM atestp2; -- ok
fy
----
(0 rows)
SELECT atestp2 FROM atestp2; -- ok
atestp2
---------
(0 rows)
SELECT oid FROM atestp2; -- ok
oid
-----
(0 rows)
-- privileges on functions, languages
-- switch to superuser
\c -
REVOKE ALL PRIVILEGES ON LANGUAGE sql FROM PUBLIC;
GRANT USAGE ON LANGUAGE sql TO regressuser1; -- ok
GRANT USAGE ON LANGUAGE c TO PUBLIC; -- fail
ERROR: language "c" is not trusted
HINT: Only superusers can use untrusted languages.
SET SESSION AUTHORIZATION regressuser1;
GRANT USAGE ON LANGUAGE sql TO regressuser2; -- fail
WARNING: no privileges were granted for "sql"
CREATE FUNCTION testfunc1(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql;
CREATE FUNCTION testfunc2(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql;
REVOKE ALL ON FUNCTION testfunc1(int), testfunc2(int) FROM PUBLIC;
GRANT EXECUTE ON FUNCTION testfunc1(int), testfunc2(int) TO regressuser2;
GRANT USAGE ON FUNCTION testfunc1(int) TO regressuser3; -- semantic error
ERROR: invalid privilege type USAGE for function
GRANT ALL PRIVILEGES ON FUNCTION testfunc1(int) TO regressuser4;
GRANT ALL PRIVILEGES ON FUNCTION testfunc_nosuch(int) TO regressuser4;
ERROR: function testfunc_nosuch(integer) does not exist
CREATE FUNCTION testfunc4(boolean) RETURNS text
AS 'select col1 from atest2 where col2 = $1;'
LANGUAGE sql SECURITY DEFINER;
GRANT EXECUTE ON FUNCTION testfunc4(boolean) TO regressuser3;
SET SESSION AUTHORIZATION regressuser2;
SELECT testfunc1(5), testfunc2(5); -- ok
testfunc1 | testfunc2
-----------+-----------
10 | 15
(1 row)
CREATE FUNCTION testfunc3(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql; -- fail
ERROR: permission denied for language sql
SET SESSION AUTHORIZATION regressuser3;
SELECT testfunc1(5); -- fail
ERROR: permission denied for function testfunc1
SELECT col1 FROM atest2 WHERE col2 = true; -- fail
ERROR: permission denied for relation atest2
SELECT testfunc4(true); -- ok
testfunc4
-----------
bar
(1 row)
SET SESSION AUTHORIZATION regressuser4;
SELECT testfunc1(5); -- ok
testfunc1
-----------
10
(1 row)
DROP FUNCTION testfunc1(int); -- fail
ERROR: must be owner of function testfunc1
\c -
DROP FUNCTION testfunc1(int); -- ok
-- restore to sanity
GRANT ALL PRIVILEGES ON LANGUAGE sql TO PUBLIC;
-- truncate
SET SESSION AUTHORIZATION regressuser5;
TRUNCATE atest2; -- ok
TRUNCATE atest3; -- fail
ERROR: permission denied for relation atest3
-- has_table_privilege function
-- bad-input checks
select has_table_privilege(NULL,'pg_authid','select');
has_table_privilege
---------------------
(1 row)
select has_table_privilege('pg_shad','select');
ERROR: relation "pg_shad" does not exist
select has_table_privilege('nosuchuser','pg_authid','select');
ERROR: role "nosuchuser" does not exist
select has_table_privilege('pg_authid','sel');
ERROR: unrecognized privilege type: "sel"
select has_table_privilege(-999999,'pg_authid','update');
ERROR: role with OID 4293967297 does not exist
select has_table_privilege(1,'select');
has_table_privilege
---------------------
(1 row)
-- superuser
\c -
select has_table_privilege(current_user,'pg_authid','select');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(current_user,'pg_authid','insert');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t2.oid,'pg_authid','update')
from (select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t2.oid,'pg_authid','delete')
from (select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
t
(1 row)
-- 'rule' privilege no longer exists, but for backwards compatibility
-- has_table_privilege still recognizes the keyword and says FALSE
select has_table_privilege(current_user,t1.oid,'rule')
from (select oid from pg_class where relname = 'pg_authid') as t1;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(current_user,t1.oid,'references')
from (select oid from pg_class where relname = 'pg_authid') as t1;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t2.oid,t1.oid,'select')
from (select oid from pg_class where relname = 'pg_authid') as t1,
(select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t2.oid,t1.oid,'insert')
from (select oid from pg_class where relname = 'pg_authid') as t1,
(select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege('pg_authid','update');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege('pg_authid','delete');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege('pg_authid','truncate');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t1.oid,'select')
from (select oid from pg_class where relname = 'pg_authid') as t1;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t1.oid,'trigger')
from (select oid from pg_class where relname = 'pg_authid') as t1;
has_table_privilege
---------------------
t
(1 row)
-- non-superuser
SET SESSION AUTHORIZATION regressuser3;
select has_table_privilege(current_user,'pg_class','select');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(current_user,'pg_class','insert');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t2.oid,'pg_class','update')
from (select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t2.oid,'pg_class','delete')
from (select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(current_user,t1.oid,'references')
from (select oid from pg_class where relname = 'pg_class') as t1;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t2.oid,t1.oid,'select')
from (select oid from pg_class where relname = 'pg_class') as t1,
(select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t2.oid,t1.oid,'insert')
from (select oid from pg_class where relname = 'pg_class') as t1,
(select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege('pg_class','update');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege('pg_class','delete');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege('pg_class','truncate');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t1.oid,'select')
from (select oid from pg_class where relname = 'pg_class') as t1;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t1.oid,'trigger')
from (select oid from pg_class where relname = 'pg_class') as t1;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(current_user,'atest1','select');
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(current_user,'atest1','insert');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t2.oid,'atest1','update')
from (select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t2.oid,'atest1','delete')
from (select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(current_user,t1.oid,'references')
from (select oid from pg_class where relname = 'atest1') as t1;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t2.oid,t1.oid,'select')
from (select oid from pg_class where relname = 'atest1') as t1,
(select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t2.oid,t1.oid,'insert')
from (select oid from pg_class where relname = 'atest1') as t1,
(select oid from pg_roles where rolname = current_user) as t2;
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege('atest1','update');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege('atest1','delete');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege('atest1','truncate');
has_table_privilege
---------------------
f
(1 row)
select has_table_privilege(t1.oid,'select')
from (select oid from pg_class where relname = 'atest1') as t1;
has_table_privilege
---------------------
t
(1 row)
select has_table_privilege(t1.oid,'trigger')
from (select oid from pg_class where relname = 'atest1') as t1;
has_table_privilege
---------------------
f
(1 row)
-- Grant options
SET SESSION AUTHORIZATION regressuser1;
CREATE TABLE atest4 (a int);
GRANT SELECT ON atest4 TO regressuser2 WITH GRANT OPTION;
GRANT UPDATE ON atest4 TO regressuser2;
GRANT SELECT ON atest4 TO GROUP regressgroup1 WITH GRANT OPTION;
SET SESSION AUTHORIZATION regressuser2;
GRANT SELECT ON atest4 TO regressuser3;
GRANT UPDATE ON atest4 TO regressuser3; -- fail
WARNING: no privileges were granted for "atest4"
SET SESSION AUTHORIZATION regressuser1;
REVOKE SELECT ON atest4 FROM regressuser3; -- does nothing
SELECT has_table_privilege('regressuser3', 'atest4', 'SELECT'); -- true
has_table_privilege
---------------------
t
(1 row)
REVOKE SELECT ON atest4 FROM regressuser2; -- fail
ERROR: dependent privileges exist
HINT: Use CASCADE to revoke them too.
REVOKE GRANT OPTION FOR SELECT ON atest4 FROM regressuser2 CASCADE; -- ok
SELECT has_table_privilege('regressuser2', 'atest4', 'SELECT'); -- true
has_table_privilege
---------------------
t
(1 row)
SELECT has_table_privilege('regressuser3', 'atest4', 'SELECT'); -- false
has_table_privilege
---------------------
f
(1 row)
SELECT has_table_privilege('regressuser1', 'atest4', 'SELECT WITH GRANT OPTION'); -- true
has_table_privilege
---------------------
t
(1 row)
-- has_sequence_privilege tests
\c -
CREATE SEQUENCE x_seq;
GRANT USAGE on x_seq to regressuser2;
SELECT has_sequence_privilege('regressuser1', 'atest1', 'SELECT');
ERROR: "atest1" is not a sequence
SELECT has_sequence_privilege('regressuser1', 'x_seq', 'INSERT');
ERROR: unrecognized privilege type: "INSERT"
SELECT has_sequence_privilege('regressuser1', 'x_seq', 'SELECT');
has_sequence_privilege
------------------------
f
(1 row)
SET SESSION AUTHORIZATION regressuser2;
SELECT has_sequence_privilege('x_seq', 'USAGE');
has_sequence_privilege
------------------------
t
(1 row)
-- largeobject privilege tests
\c -
SET SESSION AUTHORIZATION regressuser1;
SELECT lo_create(1001);
lo_create
-----------
1001
(1 row)
SELECT lo_create(1002);
lo_create
-----------
1002
(1 row)
SELECT lo_create(1003);
lo_create
-----------
1003
(1 row)
SELECT lo_create(1004);
lo_create
-----------
1004
(1 row)
SELECT lo_create(1005);
lo_create
-----------
1005
(1 row)
GRANT ALL ON LARGE OBJECT 1001 TO PUBLIC;
GRANT SELECT ON LARGE OBJECT 1003 TO regressuser2;
GRANT SELECT,UPDATE ON LARGE OBJECT 1004 TO regressuser2;
GRANT ALL ON LARGE OBJECT 1005 TO regressuser2;
GRANT SELECT ON LARGE OBJECT 1005 TO regressuser2 WITH GRANT OPTION;
GRANT SELECT, INSERT ON LARGE OBJECT 1001 TO PUBLIC; -- to be failed
ERROR: invalid privilege type INSERT for large object
GRANT SELECT, UPDATE ON LARGE OBJECT 1001 TO nosuchuser; -- to be failed
ERROR: role "nosuchuser" does not exist
GRANT SELECT, UPDATE ON LARGE OBJECT 999 TO PUBLIC; -- to be failed
ERROR: large object 999 does not exist
\c -
SET SESSION AUTHORIZATION regressuser2;
SELECT lo_create(2001);
lo_create
-----------
2001
(1 row)
SELECT lo_create(2002);
lo_create
-----------
2002
(1 row)
SELECT loread(lo_open(1001, x'40000'::int), 32);
loread
--------
\x
(1 row)
SELECT loread(lo_open(1002, x'40000'::int), 32); -- to be denied
ERROR: permission denied for large object 1002
SELECT loread(lo_open(1003, x'40000'::int), 32);
loread
--------
\x
(1 row)
SELECT loread(lo_open(1004, x'40000'::int), 32);
loread
--------
\x
(1 row)
SELECT lowrite(lo_open(1001, x'20000'::int), 'abcd');
lowrite
---------
4
(1 row)
SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); -- to be denied
ERROR: permission denied for large object 1002
SELECT lowrite(lo_open(1003, x'20000'::int), 'abcd'); -- to be denied
ERROR: permission denied for large object 1003
SELECT lowrite(lo_open(1004, x'20000'::int), 'abcd');
lowrite
---------
4
(1 row)
GRANT SELECT ON LARGE OBJECT 1005 TO regressuser3;
GRANT UPDATE ON LARGE OBJECT 1006 TO regressuser3; -- to be denied
ERROR: large object 1006 does not exist
REVOKE ALL ON LARGE OBJECT 2001, 2002 FROM PUBLIC;
GRANT ALL ON LARGE OBJECT 2001 TO regressuser3;
SELECT lo_unlink(1001); -- to be denied
ERROR: must be owner of large object 1001
SELECT lo_unlink(2002);
lo_unlink
-----------
1
(1 row)
\c -
-- confirm ACL setting
SELECT oid, pg_get_userbyid(lomowner) ownername, lomacl FROM pg_largeobject_metadata;
oid | ownername | lomacl
------+--------------+------------------------------------------------------------------------------------------
1002 | regressuser1 |
1001 | regressuser1 | {regressuser1=rw/regressuser1,=rw/regressuser1}
1003 | regressuser1 | {regressuser1=rw/regressuser1,regressuser2=r/regressuser1}
1004 | regressuser1 | {regressuser1=rw/regressuser1,regressuser2=rw/regressuser1}
1005 | regressuser1 | {regressuser1=rw/regressuser1,regressuser2=r*w/regressuser1,regressuser3=r/regressuser2}
2001 | regressuser2 | {regressuser2=rw/regressuser2,regressuser3=rw/regressuser2}
(6 rows)
SET SESSION AUTHORIZATION regressuser3;
SELECT loread(lo_open(1001, x'40000'::int), 32);
loread
------------
\x61626364
(1 row)
SELECT loread(lo_open(1003, x'40000'::int), 32); -- to be denied
ERROR: permission denied for large object 1003
SELECT loread(lo_open(1005, x'40000'::int), 32);
loread
--------
\x
(1 row)
SELECT lo_truncate(lo_open(1005, x'20000'::int), 10); -- to be denied
ERROR: permission denied for large object 1005
SELECT lo_truncate(lo_open(2001, x'20000'::int), 10);
lo_truncate
-------------
0
(1 row)
-- compatibility mode in largeobject permission
\c -
SET lo_compat_privileges = false; -- default setting
SET SESSION AUTHORIZATION regressuser4;
SELECT loread(lo_open(1002, x'40000'::int), 32); -- to be denied
ERROR: permission denied for large object 1002
SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); -- to be denied
ERROR: permission denied for large object 1002
SELECT lo_truncate(lo_open(1002, x'20000'::int), 10); -- to be denied
ERROR: permission denied for large object 1002
SELECT lo_unlink(1002); -- to be denied
ERROR: must be owner of large object 1002
SELECT lo_export(1001, '/dev/null'); -- to be denied
ERROR: must be superuser to use server-side lo_export()
HINT: Anyone can use the client-side lo_export() provided by libpq.
\c -
SET lo_compat_privileges = true; -- compatibility mode
SET SESSION AUTHORIZATION regressuser4;
SELECT loread(lo_open(1002, x'40000'::int), 32);
loread
--------
\x
(1 row)
SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd');
lowrite
---------
4
(1 row)
SELECT lo_truncate(lo_open(1002, x'20000'::int), 10);
lo_truncate
-------------
0
(1 row)
SELECT lo_unlink(1002);
lo_unlink
-----------
1
(1 row)
SELECT lo_export(1001, '/dev/null'); -- to be denied
ERROR: must be superuser to use server-side lo_export()
HINT: Anyone can use the client-side lo_export() provided by libpq.
-- don't allow unpriv users to access pg_largeobject contents
\c -
SELECT * FROM pg_largeobject LIMIT 0;
loid | pageno | data
------+--------+------
(0 rows)
SET SESSION AUTHORIZATION regressuser1;
SELECT * FROM pg_largeobject LIMIT 0; -- to be denied
ERROR: permission denied for relation pg_largeobject
-- test default ACLs
\c -
CREATE SCHEMA testns;
GRANT ALL ON SCHEMA testns TO regressuser1;
CREATE TABLE testns.acltest1 (x int);
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'SELECT'); -- no
has_table_privilege
---------------------
f
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'INSERT'); -- no
has_table_privilege
---------------------
f
(1 row)
ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT SELECT ON TABLES TO public;
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'SELECT'); -- no
has_table_privilege
---------------------
f
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'INSERT'); -- no
has_table_privilege
---------------------
f
(1 row)
DROP TABLE testns.acltest1;
CREATE TABLE testns.acltest1 (x int);
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'SELECT'); -- yes
has_table_privilege
---------------------
t
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'INSERT'); -- no
has_table_privilege
---------------------
f
(1 row)
ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT INSERT ON TABLES TO regressuser1;
DROP TABLE testns.acltest1;
CREATE TABLE testns.acltest1 (x int);
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'SELECT'); -- yes
has_table_privilege
---------------------
t
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'INSERT'); -- yes
has_table_privilege
---------------------
t
(1 row)
ALTER DEFAULT PRIVILEGES IN SCHEMA testns REVOKE INSERT ON TABLES FROM regressuser1;
DROP TABLE testns.acltest1;
CREATE TABLE testns.acltest1 (x int);
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'SELECT'); -- yes
has_table_privilege
---------------------
t
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.acltest1', 'INSERT'); -- no
has_table_privilege
---------------------
f
(1 row)
ALTER DEFAULT PRIVILEGES FOR ROLE regressuser1 REVOKE EXECUTE ON FUNCTIONS FROM public;
SET ROLE regressuser1;
CREATE FUNCTION testns.foo() RETURNS int AS 'select 1' LANGUAGE sql;
SELECT has_function_privilege('regressuser2', 'testns.foo()', 'EXECUTE'); -- no
has_function_privilege
------------------------
f
(1 row)
ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT EXECUTE ON FUNCTIONS to public;
DROP FUNCTION testns.foo();
CREATE FUNCTION testns.foo() RETURNS int AS 'select 1' LANGUAGE sql;
SELECT has_function_privilege('regressuser2', 'testns.foo()', 'EXECUTE'); -- yes
has_function_privilege
------------------------
t
(1 row)
DROP FUNCTION testns.foo();
RESET ROLE;
SELECT count(*)
FROM pg_default_acl d LEFT JOIN pg_namespace n ON defaclnamespace = n.oid
WHERE nspname = 'testns';
count
-------
2
(1 row)
DROP SCHEMA testns CASCADE;
NOTICE: drop cascades to table testns.acltest1
SELECT d.* -- check that entries went away
FROM pg_default_acl d LEFT JOIN pg_namespace n ON defaclnamespace = n.oid
WHERE nspname IS NULL AND defaclnamespace != 0;
defaclrole | defaclnamespace | defaclobjtype | defaclacl
------------+-----------------+---------------+-----------
(0 rows)
-- Grant on all objects of given type in a schema
\c -
CREATE SCHEMA testns;
CREATE TABLE testns.t1 (f1 int);
CREATE TABLE testns.t2 (f1 int);
SELECT has_table_privilege('regressuser1', 'testns.t1', 'SELECT'); -- false
has_table_privilege
---------------------
f
(1 row)
GRANT ALL ON ALL TABLES IN SCHEMA testns TO regressuser1;
SELECT has_table_privilege('regressuser1', 'testns.t1', 'SELECT'); -- true
has_table_privilege
---------------------
t
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.t2', 'SELECT'); -- true
has_table_privilege
---------------------
t
(1 row)
REVOKE ALL ON ALL TABLES IN SCHEMA testns FROM regressuser1;
SELECT has_table_privilege('regressuser1', 'testns.t1', 'SELECT'); -- false
has_table_privilege
---------------------
f
(1 row)
SELECT has_table_privilege('regressuser1', 'testns.t2', 'SELECT'); -- false
has_table_privilege
---------------------
f
(1 row)
CREATE FUNCTION testns.testfunc(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql;
SELECT has_function_privilege('regressuser1', 'testns.testfunc(int)', 'EXECUTE'); -- true by default
has_function_privilege
------------------------
t
(1 row)
REVOKE ALL ON ALL FUNCTIONS IN SCHEMA testns FROM PUBLIC;
SELECT has_function_privilege('regressuser1', 'testns.testfunc(int)', 'EXECUTE'); -- false
has_function_privilege
------------------------
f
(1 row)
SET client_min_messages TO 'warning';
DROP SCHEMA testns CASCADE;
RESET client_min_messages;
-- clean up
\c
drop sequence x_seq;
DROP FUNCTION testfunc2(int);
DROP FUNCTION testfunc4(boolean);
DROP VIEW atestv1;
DROP VIEW atestv2;
-- this should cascade to drop atestv4
DROP VIEW atestv3 CASCADE;
NOTICE: drop cascades to view atestv4
-- this should complain "does not exist"
DROP VIEW atestv4;
ERROR: view "atestv4" does not exist
DROP TABLE atest1;
DROP TABLE atest2;
DROP TABLE atest3;
DROP TABLE atest4;
DROP TABLE atest5;
DROP TABLE atest6;
DROP TABLE atestc;
DROP TABLE atestp1;
DROP TABLE atestp2;
SELECT lo_unlink(oid) FROM pg_largeobject_metadata;
lo_unlink
-----------
1
1
1
1
1
(5 rows)
DROP GROUP regressgroup1;
DROP GROUP regressgroup2;
-- these are needed to clean up permissions
REVOKE USAGE ON LANGUAGE sql FROM regressuser1;
DROP OWNED BY regressuser1;
DROP USER regressuser1;
DROP USER regressuser2;
DROP USER regressuser3;
DROP USER regressuser4;
DROP USER regressuser5;
DROP USER regressuser6;
ERROR: role "regressuser6" does not exist