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Diffstat (limited to 'src/test/regress/sql/privileges.sql')
| -rw-r--r-- | src/test/regress/sql/privileges.sql | 1550 |
1 files changed, 1550 insertions, 0 deletions
diff --git a/src/test/regress/sql/privileges.sql b/src/test/regress/sql/privileges.sql new file mode 100644 index 0000000..af05f95 --- /dev/null +++ b/src/test/regress/sql/privileges.sql @@ -0,0 +1,1550 @@ +-- +-- 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 regress_priv_group1; +DROP ROLE IF EXISTS regress_priv_group2; + +DROP ROLE IF EXISTS regress_priv_user1; +DROP ROLE IF EXISTS regress_priv_user2; +DROP ROLE IF EXISTS regress_priv_user3; +DROP ROLE IF EXISTS regress_priv_user4; +DROP ROLE IF EXISTS regress_priv_user5; +DROP ROLE IF EXISTS regress_priv_user6; +DROP ROLE IF EXISTS regress_priv_user7; + +SELECT lo_unlink(oid) FROM pg_largeobject_metadata WHERE oid >= 1000 AND oid < 3000 ORDER BY oid; + +RESET client_min_messages; + +-- test proper begins here + +CREATE USER regress_priv_user1; +CREATE USER regress_priv_user2; +CREATE USER regress_priv_user3; +CREATE USER regress_priv_user4; +CREATE USER regress_priv_user5; +CREATE USER regress_priv_user5; -- duplicate +CREATE USER regress_priv_user6; +CREATE USER regress_priv_user7; +CREATE ROLE regress_priv_role; + +GRANT pg_read_all_data TO regress_priv_user6; +GRANT pg_write_all_data TO regress_priv_user7; + +CREATE GROUP regress_priv_group1; +CREATE GROUP regress_priv_group2 WITH USER regress_priv_user1, regress_priv_user2; + +ALTER GROUP regress_priv_group1 ADD USER regress_priv_user4; + +ALTER GROUP regress_priv_group2 ADD USER regress_priv_user2; -- duplicate +ALTER GROUP regress_priv_group2 DROP USER regress_priv_user2; +GRANT regress_priv_group2 TO regress_priv_user4 WITH ADMIN OPTION; + +-- prepare non-leakproof function for later +CREATE FUNCTION leak(integer,integer) RETURNS boolean + AS 'int4lt' + LANGUAGE internal IMMUTABLE STRICT; -- but deliberately not LEAKPROOF +ALTER FUNCTION leak(integer,integer) OWNER TO regress_priv_user1; + +-- test owner privileges + +GRANT regress_priv_role TO regress_priv_user1 WITH ADMIN OPTION GRANTED BY CURRENT_ROLE; +REVOKE ADMIN OPTION FOR regress_priv_role FROM regress_priv_user1 GRANTED BY foo; -- error +REVOKE ADMIN OPTION FOR regress_priv_role FROM regress_priv_user1 GRANTED BY regress_priv_user2; -- error +REVOKE ADMIN OPTION FOR regress_priv_role FROM regress_priv_user1 GRANTED BY CURRENT_USER; +REVOKE regress_priv_role FROM regress_priv_user1 GRANTED BY CURRENT_ROLE; +DROP ROLE regress_priv_role; + +SET SESSION AUTHORIZATION regress_priv_user1; +SELECT session_user, current_user; + +CREATE TABLE atest1 ( a int, b text ); +SELECT * FROM atest1; +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; + +GRANT ALL ON atest1 TO regress_priv_user2; +GRANT SELECT ON atest1 TO regress_priv_user3, regress_priv_user4; +SELECT * FROM atest1; + +CREATE TABLE atest2 (col1 varchar(10), col2 boolean); +GRANT SELECT ON atest2 TO regress_priv_user2; +GRANT UPDATE ON atest2 TO regress_priv_user3; +GRANT INSERT ON atest2 TO regress_priv_user4 GRANTED BY CURRENT_USER; +GRANT TRUNCATE ON atest2 TO regress_priv_user5 GRANTED BY CURRENT_ROLE; + +GRANT TRUNCATE ON atest2 TO regress_priv_user4 GRANTED BY regress_priv_user5; -- error + + +SET SESSION AUTHORIZATION regress_priv_user2; +SELECT session_user, current_user; + +-- try various combinations of queries on atest1 and atest2 + +SELECT * FROM atest1; -- ok +SELECT * FROM atest2; -- ok +INSERT INTO atest1 VALUES (2, 'two'); -- ok +INSERT INTO atest2 VALUES ('foo', true); -- fail +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 +SELECT * FROM atest1 FOR UPDATE; -- ok +SELECT * FROM atest2 FOR UPDATE; -- fail +DELETE FROM atest2; -- fail +TRUNCATE atest2; -- fail +BEGIN; +LOCK atest2 IN ACCESS EXCLUSIVE MODE; -- fail +COMMIT; +COPY atest2 FROM stdin; -- fail +GRANT ALL ON atest1 TO PUBLIC; -- fail + +-- checks in subquery, both ok +SELECT * FROM atest1 WHERE ( b IN ( SELECT col1 FROM atest2 ) ); +SELECT * FROM atest2 WHERE ( col1 IN ( SELECT b FROM atest1 ) ); + +SET SESSION AUTHORIZATION regress_priv_user6; +SELECT * FROM atest1; -- ok +SELECT * FROM atest2; -- ok +INSERT INTO atest2 VALUES ('foo', true); -- fail + +SET SESSION AUTHORIZATION regress_priv_user7; +SELECT * FROM atest1; -- fail +SELECT * FROM atest2; -- fail +INSERT INTO atest2 VALUES ('foo', true); -- ok +UPDATE atest2 SET col2 = true; -- ok +DELETE FROM atest2; -- ok + +-- Make sure we are not able to modify system catalogs +UPDATE pg_catalog.pg_class SET relname = '123'; -- fail +DELETE FROM pg_catalog.pg_class; -- fail +UPDATE pg_toast.pg_toast_1213 SET chunk_id = 1; -- fail + +SET SESSION AUTHORIZATION regress_priv_user3; +SELECT session_user, current_user; + +SELECT * FROM atest1; -- ok +SELECT * FROM atest2; -- fail +INSERT INTO atest1 VALUES (2, 'two'); -- fail +INSERT INTO atest2 VALUES ('foo', true); -- fail +INSERT INTO atest1 SELECT 1, b FROM atest1; -- fail +UPDATE atest1 SET a = 1 WHERE a = 2; -- fail +UPDATE atest2 SET col2 = NULL; -- ok +UPDATE atest2 SET col2 = NOT col2; -- fails; requires SELECT on atest2 +UPDATE atest2 SET col2 = true FROM atest1 WHERE atest1.a = 5; -- ok +SELECT * FROM atest1 FOR UPDATE; -- fail +SELECT * FROM atest2 FOR UPDATE; -- fail +DELETE FROM atest2; -- fail +TRUNCATE atest2; -- fail +BEGIN; +LOCK atest2 IN ACCESS EXCLUSIVE MODE; -- ok +COMMIT; +COPY atest2 FROM stdin; -- fail + +-- checks in subquery, both fail +SELECT * FROM atest1 WHERE ( b IN ( SELECT col1 FROM atest2 ) ); +SELECT * FROM atest2 WHERE ( col1 IN ( SELECT b FROM atest1 ) ); + +SET SESSION AUTHORIZATION regress_priv_user4; +COPY atest2 FROM stdin; -- ok +bar true +\. +SELECT * FROM atest1; -- ok + + +-- test leaky-function protections in selfuncs + +-- regress_priv_user1 will own a table and provide views for it. +SET SESSION AUTHORIZATION regress_priv_user1; + +CREATE TABLE atest12 as + SELECT x AS a, 10001 - x AS b FROM generate_series(1,10000) x; +CREATE INDEX ON atest12 (a); +CREATE INDEX ON atest12 (abs(a)); +-- results below depend on having quite accurate stats for atest12, so... +ALTER TABLE atest12 SET (autovacuum_enabled = off); +SET default_statistics_target = 10000; +VACUUM ANALYZE atest12; +RESET default_statistics_target; + +CREATE OPERATOR <<< (procedure = leak, leftarg = integer, rightarg = integer, + restrict = scalarltsel); + +-- views with leaky operator +CREATE VIEW atest12v AS + SELECT * FROM atest12 WHERE b <<< 5; +CREATE VIEW atest12sbv WITH (security_barrier=true) AS + SELECT * FROM atest12 WHERE b <<< 5; +GRANT SELECT ON atest12v TO PUBLIC; +GRANT SELECT ON atest12sbv TO PUBLIC; + +-- This plan should use nestloop, knowing that few rows will be selected. +EXPLAIN (COSTS OFF) SELECT * FROM atest12v x, atest12v y WHERE x.a = y.b; + +-- And this one. +EXPLAIN (COSTS OFF) SELECT * FROM atest12 x, atest12 y + WHERE x.a = y.b and abs(y.a) <<< 5; + +-- This should also be a nestloop, but the security barrier forces the inner +-- scan to be materialized +EXPLAIN (COSTS OFF) SELECT * FROM atest12sbv x, atest12sbv y WHERE x.a = y.b; + +-- Check if regress_priv_user2 can break security. +SET SESSION AUTHORIZATION regress_priv_user2; + +CREATE FUNCTION leak2(integer,integer) RETURNS boolean + AS $$begin raise notice 'leak % %', $1, $2; return $1 > $2; end$$ + LANGUAGE plpgsql immutable; +CREATE OPERATOR >>> (procedure = leak2, leftarg = integer, rightarg = integer, + restrict = scalargtsel); + +-- This should not show any "leak" notices before failing. +EXPLAIN (COSTS OFF) SELECT * FROM atest12 WHERE a >>> 0; + +-- These plans should continue to use a nestloop, since they execute with the +-- privileges of the view owner. +EXPLAIN (COSTS OFF) SELECT * FROM atest12v x, atest12v y WHERE x.a = y.b; +EXPLAIN (COSTS OFF) SELECT * FROM atest12sbv x, atest12sbv y WHERE x.a = y.b; + +-- A non-security barrier view does not guard against information leakage. +EXPLAIN (COSTS OFF) SELECT * FROM atest12v x, atest12v y + WHERE x.a = y.b and abs(y.a) <<< 5; + +-- But a security barrier view isolates the leaky operator. +EXPLAIN (COSTS OFF) SELECT * FROM atest12sbv x, atest12sbv y + WHERE x.a = y.b and abs(y.a) <<< 5; + +-- Now regress_priv_user1 grants sufficient access to regress_priv_user2. +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT SELECT (a, b) ON atest12 TO PUBLIC; +SET SESSION AUTHORIZATION regress_priv_user2; + +-- regress_priv_user2 should continue to get a good row estimate. +EXPLAIN (COSTS OFF) SELECT * FROM atest12v x, atest12v y WHERE x.a = y.b; + +-- But not for this, due to lack of table-wide permissions needed +-- to make use of the expression index's statistics. +EXPLAIN (COSTS OFF) SELECT * FROM atest12 x, atest12 y + WHERE x.a = y.b and abs(y.a) <<< 5; + +-- clean up (regress_priv_user1's objects are all dropped later) +DROP FUNCTION leak2(integer, integer) CASCADE; + + +-- groups + +SET SESSION AUTHORIZATION regress_priv_user3; +CREATE TABLE atest3 (one int, two int, three int); +GRANT DELETE ON atest3 TO GROUP regress_priv_group2; + +SET SESSION AUTHORIZATION regress_priv_user1; + +SELECT * FROM atest3; -- fail +DELETE FROM atest3; -- ok + +BEGIN; +RESET SESSION AUTHORIZATION; +ALTER ROLE regress_priv_user1 NOINHERIT; +SET SESSION AUTHORIZATION regress_priv_user1; +DELETE FROM atest3; +ROLLBACK; + +-- views + +SET SESSION AUTHORIZATION regress_priv_user3; + +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 +/* Empty view is a corner case that failed in 9.2. */ +CREATE VIEW atestv0 AS SELECT 0 as x WHERE false; -- ok + +SELECT * FROM atestv1; -- ok +SELECT * FROM atestv2; -- fail +GRANT SELECT ON atestv1, atestv3 TO regress_priv_user4; +GRANT SELECT ON atestv2 TO regress_priv_user2; + +SET SESSION AUTHORIZATION regress_priv_user4; + +SELECT * FROM atestv1; -- ok +SELECT * FROM atestv2; -- fail +SELECT * FROM atestv3; -- ok +SELECT * FROM atestv0; -- fail + +-- Appendrels excluded by constraints failed to check permissions in 8.4-9.2. +select * from + ((select a.q1 as x from int8_tbl a offset 0) + union all + (select b.q2 as x from int8_tbl b offset 0)) ss +where false; + +set constraint_exclusion = on; +select * from + ((select a.q1 as x, random() from int8_tbl a where q1 > 0) + union all + (select b.q2 as x, random() from int8_tbl b where q2 > 0)) ss +where x < 0; +reset constraint_exclusion; + +CREATE VIEW atestv4 AS SELECT * FROM atestv3; -- nested view +SELECT * FROM atestv4; -- ok +GRANT SELECT ON atestv4 TO regress_priv_user2; + +SET SESSION AUTHORIZATION regress_priv_user2; + +-- Two complex cases: + +SELECT * FROM atestv3; -- fail +SELECT * FROM atestv4; -- ok (even though regress_priv_user2 cannot access underlying atestv3) + +SELECT * FROM atest2; -- ok +SELECT * FROM atestv2; -- fail (even though regress_priv_user2 can access underlying atest2) + +-- Test column level permissions + +SET SESSION AUTHORIZATION regress_priv_user1; +CREATE TABLE atest5 (one int, two int unique, three int, four int unique); +CREATE TABLE atest6 (one int, two int, blue int); +GRANT SELECT (one), INSERT (two), UPDATE (three) ON atest5 TO regress_priv_user4; +GRANT ALL (one) ON atest5 TO regress_priv_user3; + +INSERT INTO atest5 VALUES (1,2,3); + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT * FROM atest5; -- fail +SELECT one FROM atest5; -- ok +COPY atest5 (one) TO stdout; -- ok +SELECT two FROM atest5; -- fail +COPY atest5 (two) TO stdout; -- fail +SELECT atest5 FROM atest5; -- fail +COPY atest5 (one,two) TO stdout; -- fail +SELECT 1 FROM atest5; -- ok +SELECT 1 FROM atest5 a JOIN atest5 b USING (one); -- ok +SELECT 1 FROM atest5 a JOIN atest5 b USING (two); -- fail +SELECT 1 FROM atest5 a NATURAL JOIN atest5 b; -- fail +SELECT * FROM (atest5 a JOIN atest5 b USING (one)) j; -- fail +SELECT j.* FROM (atest5 a JOIN atest5 b USING (one)) j; -- fail +SELECT (j.*) IS NULL FROM (atest5 a JOIN atest5 b USING (one)) j; -- fail +SELECT one FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)) j; -- ok +SELECT j.one FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)) j; -- ok +SELECT two FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)) j; -- fail +SELECT j.two FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)) j; -- fail +SELECT y FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)) j; -- fail +SELECT j.y FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)) j; -- fail +SELECT * FROM (atest5 a JOIN atest5 b USING (one)); -- fail +SELECT a.* FROM (atest5 a JOIN atest5 b USING (one)); -- fail +SELECT (a.*) IS NULL FROM (atest5 a JOIN atest5 b USING (one)); -- fail +SELECT two FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT a.two FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT y FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT b.y FROM (atest5 a JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT y FROM (atest5 a LEFT JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT b.y FROM (atest5 a LEFT JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT y FROM (atest5 a FULL JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT b.y FROM (atest5 a FULL JOIN atest5 b(one,x,y,z) USING (one)); -- fail +SELECT 1 FROM atest5 WHERE two = 2; -- fail +SELECT * FROM atest1, atest5; -- fail +SELECT atest1.* FROM atest1, atest5; -- ok +SELECT atest1.*,atest5.one FROM atest1, atest5; -- ok +SELECT atest1.*,atest5.one FROM atest1 JOIN atest5 ON (atest1.a = atest5.two); -- fail +SELECT atest1.*,atest5.one FROM atest1 JOIN atest5 ON (atest1.a = atest5.one); -- ok +SELECT one, two FROM atest5; -- fail + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT SELECT (one,two) ON atest6 TO regress_priv_user4; + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT one, two FROM atest5 NATURAL JOIN atest6; -- fail still + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT SELECT (two) ON atest5 TO regress_priv_user4; + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT one, two FROM atest5 NATURAL JOIN atest6; -- ok now + +-- test column-level privileges for INSERT and UPDATE +INSERT INTO atest5 (two) VALUES (3); -- ok +COPY atest5 FROM stdin; -- fail +COPY atest5 (two) FROM stdin; -- ok +1 +\. +INSERT INTO atest5 (three) VALUES (4); -- fail +INSERT INTO atest5 VALUES (5,5,5); -- fail +UPDATE atest5 SET three = 10; -- ok +UPDATE atest5 SET one = 8; -- fail +UPDATE atest5 SET three = 5, one = 2; -- fail +-- Check that column level privs are enforced in RETURNING +-- Ok. +INSERT INTO atest5(two) VALUES (6) ON CONFLICT (two) DO UPDATE set three = 10; +-- Error. No SELECT on column three. +INSERT INTO atest5(two) VALUES (6) ON CONFLICT (two) DO UPDATE set three = 10 RETURNING atest5.three; +-- Ok. May SELECT on column "one": +INSERT INTO atest5(two) VALUES (6) ON CONFLICT (two) DO UPDATE set three = 10 RETURNING atest5.one; +-- Check that column level privileges are enforced for EXCLUDED +-- Ok. we may select one +INSERT INTO atest5(two) VALUES (6) ON CONFLICT (two) DO UPDATE set three = EXCLUDED.one; +-- Error. No select rights on three +INSERT INTO atest5(two) VALUES (6) ON CONFLICT (two) DO UPDATE set three = EXCLUDED.three; +INSERT INTO atest5(two) VALUES (6) ON CONFLICT (two) DO UPDATE set one = 8; -- fails (due to UPDATE) +INSERT INTO atest5(three) VALUES (4) ON CONFLICT (two) DO UPDATE set three = 10; -- fails (due to INSERT) + +-- Check that the columns in the inference require select privileges +INSERT INTO atest5(four) VALUES (4); -- fail + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT INSERT (four) ON atest5 TO regress_priv_user4; +SET SESSION AUTHORIZATION regress_priv_user4; + +INSERT INTO atest5(four) VALUES (4) ON CONFLICT (four) DO UPDATE set three = 3; -- fails (due to SELECT) +INSERT INTO atest5(four) VALUES (4) ON CONFLICT ON CONSTRAINT atest5_four_key DO UPDATE set three = 3; -- fails (due to SELECT) +INSERT INTO atest5(four) VALUES (4); -- ok + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT SELECT (four) ON atest5 TO regress_priv_user4; +SET SESSION AUTHORIZATION regress_priv_user4; + +INSERT INTO atest5(four) VALUES (4) ON CONFLICT (four) DO UPDATE set three = 3; -- ok +INSERT INTO atest5(four) VALUES (4) ON CONFLICT ON CONSTRAINT atest5_four_key DO UPDATE set three = 3; -- ok + +SET SESSION AUTHORIZATION regress_priv_user1; +REVOKE ALL (one) ON atest5 FROM regress_priv_user4; +GRANT SELECT (one,two,blue) ON atest6 TO regress_priv_user4; + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT one FROM atest5; -- fail +UPDATE atest5 SET one = 1; -- fail +SELECT atest6 FROM atest6; -- ok +COPY atest6 TO stdout; -- ok + +-- check error reporting with column privs +SET SESSION AUTHORIZATION regress_priv_user1; +CREATE TABLE t1 (c1 int, c2 int, c3 int check (c3 < 5), primary key (c1, c2)); +GRANT SELECT (c1) ON t1 TO regress_priv_user2; +GRANT INSERT (c1, c2, c3) ON t1 TO regress_priv_user2; +GRANT UPDATE (c1, c2, c3) ON t1 TO regress_priv_user2; + +-- seed data +INSERT INTO t1 VALUES (1, 1, 1); +INSERT INTO t1 VALUES (1, 2, 1); +INSERT INTO t1 VALUES (2, 1, 2); +INSERT INTO t1 VALUES (2, 2, 2); +INSERT INTO t1 VALUES (3, 1, 3); + +SET SESSION AUTHORIZATION regress_priv_user2; +INSERT INTO t1 (c1, c2) VALUES (1, 1); -- fail, but row not shown +UPDATE t1 SET c2 = 1; -- fail, but row not shown +INSERT INTO t1 (c1, c2) VALUES (null, null); -- fail, but see columns being inserted +INSERT INTO t1 (c3) VALUES (null); -- fail, but see columns being inserted or have SELECT +INSERT INTO t1 (c1) VALUES (5); -- fail, but see columns being inserted or have SELECT +UPDATE t1 SET c3 = 10; -- fail, but see columns with SELECT rights, or being modified + +SET SESSION AUTHORIZATION regress_priv_user1; +DROP TABLE t1; + +-- check error reporting with column privs on a partitioned table +CREATE TABLE errtst(a text, b text NOT NULL, c text, secret1 text, secret2 text) PARTITION BY LIST (a); +CREATE TABLE errtst_part_1(secret2 text, c text, a text, b text NOT NULL, secret1 text); +CREATE TABLE errtst_part_2(secret1 text, secret2 text, a text, c text, b text NOT NULL); + +ALTER TABLE errtst ATTACH PARTITION errtst_part_1 FOR VALUES IN ('aaa'); +ALTER TABLE errtst ATTACH PARTITION errtst_part_2 FOR VALUES IN ('aaaa'); + +GRANT SELECT (a, b, c) ON TABLE errtst TO regress_priv_user2; +GRANT UPDATE (a, b, c) ON TABLE errtst TO regress_priv_user2; +GRANT INSERT (a, b, c) ON TABLE errtst TO regress_priv_user2; + +INSERT INTO errtst_part_1 (a, b, c, secret1, secret2) +VALUES ('aaa', 'bbb', 'ccc', 'the body', 'is in the attic'); + +SET SESSION AUTHORIZATION regress_priv_user2; + +-- Perform a few updates that violate the NOT NULL constraint. Make sure +-- the error messages don't leak the secret fields. + +-- simple insert. +INSERT INTO errtst (a, b) VALUES ('aaa', NULL); +-- simple update. +UPDATE errtst SET b = NULL; +-- partitioning key is updated, doesn't move the row. +UPDATE errtst SET a = 'aaa', b = NULL; +-- row is moved to another partition. +UPDATE errtst SET a = 'aaaa', b = NULL; + +-- row is moved to another partition. This differs from the previous case in +-- that the new partition is excluded by constraint exclusion, so its +-- ResultRelInfo is not created at ExecInitModifyTable, but needs to be +-- constructed on the fly when the updated tuple is routed to it. +UPDATE errtst SET a = 'aaaa', b = NULL WHERE a = 'aaa'; + +SET SESSION AUTHORIZATION regress_priv_user1; +DROP TABLE errtst; + +-- test column-level privileges when involved with DELETE +SET SESSION AUTHORIZATION regress_priv_user1; +ALTER TABLE atest6 ADD COLUMN three integer; +GRANT DELETE ON atest5 TO regress_priv_user3; +GRANT SELECT (two) ON atest5 TO regress_priv_user3; +REVOKE ALL (one) ON atest5 FROM regress_priv_user3; +GRANT SELECT (one) ON atest5 TO regress_priv_user4; + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT atest6 FROM atest6; -- fail +SELECT one FROM atest5 NATURAL JOIN atest6; -- fail + +SET SESSION AUTHORIZATION regress_priv_user1; +ALTER TABLE atest6 DROP COLUMN three; + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT atest6 FROM atest6; -- ok +SELECT one FROM atest5 NATURAL JOIN atest6; -- ok + +SET SESSION AUTHORIZATION regress_priv_user1; +ALTER TABLE atest6 DROP COLUMN two; +REVOKE SELECT (one,blue) ON atest6 FROM regress_priv_user4; + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT * FROM atest6; -- fail +SELECT 1 FROM atest6; -- fail + +SET SESSION AUTHORIZATION regress_priv_user3; +DELETE FROM atest5 WHERE one = 1; -- fail +DELETE FROM atest5 WHERE two = 2; -- ok + +-- check inheritance cases +SET SESSION AUTHORIZATION regress_priv_user1; +CREATE TABLE atestp1 (f1 int, f2 int); +CREATE TABLE atestp2 (fx int, fy int); +CREATE TABLE atestc (fz int) INHERITS (atestp1, atestp2); +GRANT SELECT(fx,fy,tableoid) ON atestp2 TO regress_priv_user2; +GRANT SELECT(fx) ON atestc TO regress_priv_user2; + +SET SESSION AUTHORIZATION regress_priv_user2; +SELECT fx FROM atestp2; -- ok +SELECT fy FROM atestp2; -- ok +SELECT atestp2 FROM atestp2; -- ok +SELECT tableoid FROM atestp2; -- ok +SELECT fy FROM atestc; -- fail + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT SELECT(fy,tableoid) ON atestc TO regress_priv_user2; + +SET SESSION AUTHORIZATION regress_priv_user2; +SELECT fx FROM atestp2; -- still ok +SELECT fy FROM atestp2; -- ok +SELECT atestp2 FROM atestp2; -- ok +SELECT tableoid FROM atestp2; -- ok + +-- child's permissions do not apply when operating on parent +SET SESSION AUTHORIZATION regress_priv_user1; +REVOKE ALL ON atestc FROM regress_priv_user2; +GRANT ALL ON atestp1 TO regress_priv_user2; +SET SESSION AUTHORIZATION regress_priv_user2; +SELECT f2 FROM atestp1; -- ok +SELECT f2 FROM atestc; -- fail +DELETE FROM atestp1; -- ok +DELETE FROM atestc; -- fail +UPDATE atestp1 SET f1 = 1; -- ok +UPDATE atestc SET f1 = 1; -- fail +TRUNCATE atestp1; -- ok +TRUNCATE atestc; -- fail +BEGIN; +LOCK atestp1; +END; +BEGIN; +LOCK atestc; +END; + +-- privileges on functions, languages + +-- switch to superuser +\c - + +REVOKE ALL PRIVILEGES ON LANGUAGE sql FROM PUBLIC; +GRANT USAGE ON LANGUAGE sql TO regress_priv_user1; -- ok +GRANT USAGE ON LANGUAGE c TO PUBLIC; -- fail + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT USAGE ON LANGUAGE sql TO regress_priv_user2; -- fail +CREATE FUNCTION priv_testfunc1(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql; +CREATE FUNCTION priv_testfunc2(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql; +CREATE AGGREGATE priv_testagg1(int) (sfunc = int4pl, stype = int4); +CREATE PROCEDURE priv_testproc1(int) AS 'select $1;' LANGUAGE sql; + +REVOKE ALL ON FUNCTION priv_testfunc1(int), priv_testfunc2(int), priv_testagg1(int) FROM PUBLIC; +GRANT EXECUTE ON FUNCTION priv_testfunc1(int), priv_testfunc2(int), priv_testagg1(int) TO regress_priv_user2; +REVOKE ALL ON FUNCTION priv_testproc1(int) FROM PUBLIC; -- fail, not a function +REVOKE ALL ON PROCEDURE priv_testproc1(int) FROM PUBLIC; +GRANT EXECUTE ON PROCEDURE priv_testproc1(int) TO regress_priv_user2; +GRANT USAGE ON FUNCTION priv_testfunc1(int) TO regress_priv_user3; -- semantic error +GRANT USAGE ON FUNCTION priv_testagg1(int) TO regress_priv_user3; -- semantic error +GRANT USAGE ON PROCEDURE priv_testproc1(int) TO regress_priv_user3; -- semantic error +GRANT ALL PRIVILEGES ON FUNCTION priv_testfunc1(int) TO regress_priv_user4; +GRANT ALL PRIVILEGES ON FUNCTION priv_testfunc_nosuch(int) TO regress_priv_user4; +GRANT ALL PRIVILEGES ON FUNCTION priv_testagg1(int) TO regress_priv_user4; +GRANT ALL PRIVILEGES ON PROCEDURE priv_testproc1(int) TO regress_priv_user4; + +CREATE FUNCTION priv_testfunc4(boolean) RETURNS text + AS 'select col1 from atest2 where col2 = $1;' + LANGUAGE sql SECURITY DEFINER; +GRANT EXECUTE ON FUNCTION priv_testfunc4(boolean) TO regress_priv_user3; + +SET SESSION AUTHORIZATION regress_priv_user2; +SELECT priv_testfunc1(5), priv_testfunc2(5); -- ok +CREATE FUNCTION priv_testfunc3(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql; -- fail +SELECT priv_testagg1(x) FROM (VALUES (1), (2), (3)) _(x); -- ok +CALL priv_testproc1(6); -- ok + +SET SESSION AUTHORIZATION regress_priv_user3; +SELECT priv_testfunc1(5); -- fail +SELECT priv_testagg1(x) FROM (VALUES (1), (2), (3)) _(x); -- fail +CALL priv_testproc1(6); -- fail +SELECT col1 FROM atest2 WHERE col2 = true; -- fail +SELECT priv_testfunc4(true); -- ok + +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT priv_testfunc1(5); -- ok +SELECT priv_testagg1(x) FROM (VALUES (1), (2), (3)) _(x); -- ok +CALL priv_testproc1(6); -- ok + +DROP FUNCTION priv_testfunc1(int); -- fail +DROP AGGREGATE priv_testagg1(int); -- fail +DROP PROCEDURE priv_testproc1(int); -- fail + +\c - + +DROP FUNCTION priv_testfunc1(int); -- ok +-- restore to sanity +GRANT ALL PRIVILEGES ON LANGUAGE sql TO PUBLIC; + +-- verify privilege checks on array-element coercions +BEGIN; +SELECT '{1}'::int4[]::int8[]; +REVOKE ALL ON FUNCTION int8(integer) FROM PUBLIC; +SELECT '{1}'::int4[]::int8[]; --superuser, succeed +SET SESSION AUTHORIZATION regress_priv_user4; +SELECT '{1}'::int4[]::int8[]; --other user, fail +ROLLBACK; + +-- privileges on types + +-- switch to superuser +\c - + +CREATE TYPE priv_testtype1 AS (a int, b text); +REVOKE USAGE ON TYPE priv_testtype1 FROM PUBLIC; +GRANT USAGE ON TYPE priv_testtype1 TO regress_priv_user2; +GRANT USAGE ON TYPE _priv_testtype1 TO regress_priv_user2; -- fail +GRANT USAGE ON DOMAIN priv_testtype1 TO regress_priv_user2; -- fail + +CREATE DOMAIN priv_testdomain1 AS int; +REVOKE USAGE on DOMAIN priv_testdomain1 FROM PUBLIC; +GRANT USAGE ON DOMAIN priv_testdomain1 TO regress_priv_user2; +GRANT USAGE ON TYPE priv_testdomain1 TO regress_priv_user2; -- ok + +SET SESSION AUTHORIZATION regress_priv_user1; + +-- commands that should fail + +CREATE AGGREGATE priv_testagg1a(priv_testdomain1) (sfunc = int4_sum, stype = bigint); + +CREATE DOMAIN priv_testdomain2a AS priv_testdomain1; + +CREATE DOMAIN priv_testdomain3a AS int; +CREATE FUNCTION castfunc(int) RETURNS priv_testdomain3a AS $$ SELECT $1::priv_testdomain3a $$ LANGUAGE SQL; +CREATE CAST (priv_testdomain1 AS priv_testdomain3a) WITH FUNCTION castfunc(int); +DROP FUNCTION castfunc(int) CASCADE; +DROP DOMAIN priv_testdomain3a; + +CREATE FUNCTION priv_testfunc5a(a priv_testdomain1) RETURNS int LANGUAGE SQL AS $$ SELECT $1 $$; +CREATE FUNCTION priv_testfunc6a(b int) RETURNS priv_testdomain1 LANGUAGE SQL AS $$ SELECT $1::priv_testdomain1 $$; + +CREATE OPERATOR !+! (PROCEDURE = int4pl, LEFTARG = priv_testdomain1, RIGHTARG = priv_testdomain1); + +CREATE TABLE test5a (a int, b priv_testdomain1); +CREATE TABLE test6a OF priv_testtype1; +CREATE TABLE test10a (a int[], b priv_testtype1[]); + +CREATE TABLE test9a (a int, b int); +ALTER TABLE test9a ADD COLUMN c priv_testdomain1; +ALTER TABLE test9a ALTER COLUMN b TYPE priv_testdomain1; + +CREATE TYPE test7a AS (a int, b priv_testdomain1); + +CREATE TYPE test8a AS (a int, b int); +ALTER TYPE test8a ADD ATTRIBUTE c priv_testdomain1; +ALTER TYPE test8a ALTER ATTRIBUTE b TYPE priv_testdomain1; + +CREATE TABLE test11a AS (SELECT 1::priv_testdomain1 AS a); + +REVOKE ALL ON TYPE priv_testtype1 FROM PUBLIC; + +SET SESSION AUTHORIZATION regress_priv_user2; + +-- commands that should succeed + +CREATE AGGREGATE priv_testagg1b(priv_testdomain1) (sfunc = int4_sum, stype = bigint); + +CREATE DOMAIN priv_testdomain2b AS priv_testdomain1; + +CREATE DOMAIN priv_testdomain3b AS int; +CREATE FUNCTION castfunc(int) RETURNS priv_testdomain3b AS $$ SELECT $1::priv_testdomain3b $$ LANGUAGE SQL; +CREATE CAST (priv_testdomain1 AS priv_testdomain3b) WITH FUNCTION castfunc(int); + +CREATE FUNCTION priv_testfunc5b(a priv_testdomain1) RETURNS int LANGUAGE SQL AS $$ SELECT $1 $$; +CREATE FUNCTION priv_testfunc6b(b int) RETURNS priv_testdomain1 LANGUAGE SQL AS $$ SELECT $1::priv_testdomain1 $$; + +CREATE OPERATOR !! (PROCEDURE = priv_testfunc5b, RIGHTARG = priv_testdomain1); + +CREATE TABLE test5b (a int, b priv_testdomain1); +CREATE TABLE test6b OF priv_testtype1; +CREATE TABLE test10b (a int[], b priv_testtype1[]); + +CREATE TABLE test9b (a int, b int); +ALTER TABLE test9b ADD COLUMN c priv_testdomain1; +ALTER TABLE test9b ALTER COLUMN b TYPE priv_testdomain1; + +CREATE TYPE test7b AS (a int, b priv_testdomain1); + +CREATE TYPE test8b AS (a int, b int); +ALTER TYPE test8b ADD ATTRIBUTE c priv_testdomain1; +ALTER TYPE test8b ALTER ATTRIBUTE b TYPE priv_testdomain1; + +CREATE TABLE test11b AS (SELECT 1::priv_testdomain1 AS a); + +REVOKE ALL ON TYPE priv_testtype1 FROM PUBLIC; + +\c - +DROP AGGREGATE priv_testagg1b(priv_testdomain1); +DROP DOMAIN priv_testdomain2b; +DROP OPERATOR !! (NONE, priv_testdomain1); +DROP FUNCTION priv_testfunc5b(a priv_testdomain1); +DROP FUNCTION priv_testfunc6b(b int); +DROP TABLE test5b; +DROP TABLE test6b; +DROP TABLE test9b; +DROP TABLE test10b; +DROP TYPE test7b; +DROP TYPE test8b; +DROP CAST (priv_testdomain1 AS priv_testdomain3b); +DROP FUNCTION castfunc(int) CASCADE; +DROP DOMAIN priv_testdomain3b; +DROP TABLE test11b; + +DROP TYPE priv_testtype1; -- ok +DROP DOMAIN priv_testdomain1; -- ok + + +-- truncate +SET SESSION AUTHORIZATION regress_priv_user5; +TRUNCATE atest2; -- ok +TRUNCATE atest3; -- fail + +-- has_table_privilege function + +-- bad-input checks +select has_table_privilege(NULL,'pg_authid','select'); +select has_table_privilege('pg_shad','select'); +select has_table_privilege('nosuchuser','pg_authid','select'); +select has_table_privilege('pg_authid','sel'); +select has_table_privilege(-999999,'pg_authid','update'); +select has_table_privilege(1,'select'); + +-- superuser +\c - + +select has_table_privilege(current_user,'pg_authid','select'); +select has_table_privilege(current_user,'pg_authid','insert'); + +select has_table_privilege(t2.oid,'pg_authid','update') +from (select oid from pg_roles where rolname = current_user) as t2; +select has_table_privilege(t2.oid,'pg_authid','delete') +from (select oid from pg_roles where rolname = current_user) as t2; + +-- '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; +select has_table_privilege(current_user,t1.oid,'references') +from (select oid from pg_class where relname = 'pg_authid') as t1; + +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; +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; + +select has_table_privilege('pg_authid','update'); +select has_table_privilege('pg_authid','delete'); +select has_table_privilege('pg_authid','truncate'); + +select has_table_privilege(t1.oid,'select') +from (select oid from pg_class where relname = 'pg_authid') as t1; +select has_table_privilege(t1.oid,'trigger') +from (select oid from pg_class where relname = 'pg_authid') as t1; + +-- non-superuser +SET SESSION AUTHORIZATION regress_priv_user3; + +select has_table_privilege(current_user,'pg_class','select'); +select has_table_privilege(current_user,'pg_class','insert'); + +select has_table_privilege(t2.oid,'pg_class','update') +from (select oid from pg_roles where rolname = current_user) as t2; +select has_table_privilege(t2.oid,'pg_class','delete') +from (select oid from pg_roles where rolname = current_user) as t2; + +select has_table_privilege(current_user,t1.oid,'references') +from (select oid from pg_class where relname = 'pg_class') as t1; + +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; +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; + +select has_table_privilege('pg_class','update'); +select has_table_privilege('pg_class','delete'); +select has_table_privilege('pg_class','truncate'); + +select has_table_privilege(t1.oid,'select') +from (select oid from pg_class where relname = 'pg_class') as t1; +select has_table_privilege(t1.oid,'trigger') +from (select oid from pg_class where relname = 'pg_class') as t1; + +select has_table_privilege(current_user,'atest1','select'); +select has_table_privilege(current_user,'atest1','insert'); + +select has_table_privilege(t2.oid,'atest1','update') +from (select oid from pg_roles where rolname = current_user) as t2; +select has_table_privilege(t2.oid,'atest1','delete') +from (select oid from pg_roles where rolname = current_user) as t2; + +select has_table_privilege(current_user,t1.oid,'references') +from (select oid from pg_class where relname = 'atest1') as t1; + +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; +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; + +select has_table_privilege('atest1','update'); +select has_table_privilege('atest1','delete'); +select has_table_privilege('atest1','truncate'); + +select has_table_privilege(t1.oid,'select') +from (select oid from pg_class where relname = 'atest1') as t1; +select has_table_privilege(t1.oid,'trigger') +from (select oid from pg_class where relname = 'atest1') as t1; + +-- has_column_privilege function + +-- bad-input checks (as non-super-user) +select has_column_privilege('pg_authid',NULL,'select'); +select has_column_privilege('pg_authid','nosuchcol','select'); +select has_column_privilege(9999,'nosuchcol','select'); +select has_column_privilege(9999,99::int2,'select'); +select has_column_privilege('pg_authid',99::int2,'select'); +select has_column_privilege(9999,99::int2,'select'); + +create temp table mytable(f1 int, f2 int, f3 int); +alter table mytable drop column f2; +select has_column_privilege('mytable','f2','select'); +select has_column_privilege('mytable','........pg.dropped.2........','select'); +select has_column_privilege('mytable',2::int2,'select'); +select has_column_privilege('mytable',99::int2,'select'); +revoke select on table mytable from regress_priv_user3; +select has_column_privilege('mytable',2::int2,'select'); +select has_column_privilege('mytable',99::int2,'select'); +drop table mytable; + +-- Grant options + +SET SESSION AUTHORIZATION regress_priv_user1; + +CREATE TABLE atest4 (a int); + +GRANT SELECT ON atest4 TO regress_priv_user2 WITH GRANT OPTION; +GRANT UPDATE ON atest4 TO regress_priv_user2; +GRANT SELECT ON atest4 TO GROUP regress_priv_group1 WITH GRANT OPTION; + +SET SESSION AUTHORIZATION regress_priv_user2; + +GRANT SELECT ON atest4 TO regress_priv_user3; +GRANT UPDATE ON atest4 TO regress_priv_user3; -- fail + +SET SESSION AUTHORIZATION regress_priv_user1; + +REVOKE SELECT ON atest4 FROM regress_priv_user3; -- does nothing +SELECT has_table_privilege('regress_priv_user3', 'atest4', 'SELECT'); -- true +REVOKE SELECT ON atest4 FROM regress_priv_user2; -- fail +REVOKE GRANT OPTION FOR SELECT ON atest4 FROM regress_priv_user2 CASCADE; -- ok +SELECT has_table_privilege('regress_priv_user2', 'atest4', 'SELECT'); -- true +SELECT has_table_privilege('regress_priv_user3', 'atest4', 'SELECT'); -- false + +SELECT has_table_privilege('regress_priv_user1', 'atest4', 'SELECT WITH GRANT OPTION'); -- true + + +-- security-restricted operations +\c - +CREATE ROLE regress_sro_user; + +-- Check that index expressions and predicates are run as the table's owner + +-- A dummy index function checking current_user +CREATE FUNCTION sro_ifun(int) RETURNS int AS $$ +BEGIN + -- Below we set the table's owner to regress_sro_user + ASSERT current_user = 'regress_sro_user', + format('sro_ifun(%s) called by %s', $1, current_user); + RETURN $1; +END; +$$ LANGUAGE plpgsql IMMUTABLE; +-- Create a table owned by regress_sro_user +CREATE TABLE sro_tab (a int); +ALTER TABLE sro_tab OWNER TO regress_sro_user; +INSERT INTO sro_tab VALUES (1), (2), (3); +-- Create an expression index with a predicate +CREATE INDEX sro_idx ON sro_tab ((sro_ifun(a) + sro_ifun(0))) + WHERE sro_ifun(a + 10) > sro_ifun(10); +DROP INDEX sro_idx; +-- Do the same concurrently +CREATE INDEX CONCURRENTLY sro_idx ON sro_tab ((sro_ifun(a) + sro_ifun(0))) + WHERE sro_ifun(a + 10) > sro_ifun(10); +-- REINDEX +REINDEX TABLE sro_tab; +REINDEX INDEX sro_idx; +REINDEX TABLE CONCURRENTLY sro_tab; +DROP INDEX sro_idx; +-- CLUSTER +CREATE INDEX sro_cluster_idx ON sro_tab ((sro_ifun(a) + sro_ifun(0))); +CLUSTER sro_tab USING sro_cluster_idx; +DROP INDEX sro_cluster_idx; +-- BRIN index +CREATE INDEX sro_brin ON sro_tab USING brin ((sro_ifun(a) + sro_ifun(0))); +SELECT brin_desummarize_range('sro_brin', 0); +SELECT brin_summarize_range('sro_brin', 0); +DROP TABLE sro_tab; +-- Check with a partitioned table +CREATE TABLE sro_ptab (a int) PARTITION BY RANGE (a); +ALTER TABLE sro_ptab OWNER TO regress_sro_user; +CREATE TABLE sro_part PARTITION OF sro_ptab FOR VALUES FROM (1) TO (10); +ALTER TABLE sro_part OWNER TO regress_sro_user; +INSERT INTO sro_ptab VALUES (1), (2), (3); +CREATE INDEX sro_pidx ON sro_ptab ((sro_ifun(a) + sro_ifun(0))) + WHERE sro_ifun(a + 10) > sro_ifun(10); +REINDEX TABLE sro_ptab; +REINDEX INDEX CONCURRENTLY sro_pidx; + +SET SESSION AUTHORIZATION regress_sro_user; +CREATE FUNCTION unwanted_grant() RETURNS void LANGUAGE sql AS + 'GRANT regress_priv_group2 TO regress_sro_user'; +CREATE FUNCTION mv_action() RETURNS bool LANGUAGE sql AS + 'DECLARE c CURSOR WITH HOLD FOR SELECT unwanted_grant(); SELECT true'; +-- REFRESH of this MV will queue a GRANT at end of transaction +CREATE MATERIALIZED VIEW sro_mv AS SELECT mv_action() WITH NO DATA; +REFRESH MATERIALIZED VIEW sro_mv; +\c - +REFRESH MATERIALIZED VIEW sro_mv; + +SET SESSION AUTHORIZATION regress_sro_user; +-- INSERT to this table will queue a GRANT at end of transaction +CREATE TABLE sro_trojan_table (); +CREATE FUNCTION sro_trojan() RETURNS trigger LANGUAGE plpgsql AS + 'BEGIN PERFORM unwanted_grant(); RETURN NULL; END'; +CREATE CONSTRAINT TRIGGER t AFTER INSERT ON sro_trojan_table + INITIALLY DEFERRED FOR EACH ROW EXECUTE PROCEDURE sro_trojan(); +-- Now, REFRESH will issue such an INSERT, queueing the GRANT +CREATE OR REPLACE FUNCTION mv_action() RETURNS bool LANGUAGE sql AS + 'INSERT INTO sro_trojan_table DEFAULT VALUES; SELECT true'; +REFRESH MATERIALIZED VIEW sro_mv; +\c - +REFRESH MATERIALIZED VIEW sro_mv; +BEGIN; SET CONSTRAINTS ALL IMMEDIATE; REFRESH MATERIALIZED VIEW sro_mv; COMMIT; + +-- REFRESH MATERIALIZED VIEW CONCURRENTLY use of eval_const_expressions() +SET SESSION AUTHORIZATION regress_sro_user; +CREATE FUNCTION unwanted_grant_nofail(int) RETURNS int + IMMUTABLE LANGUAGE plpgsql AS $$ +BEGIN + PERFORM unwanted_grant(); + RAISE WARNING 'owned'; + RETURN 1; +EXCEPTION WHEN OTHERS THEN + RETURN 2; +END$$; +CREATE MATERIALIZED VIEW sro_index_mv AS SELECT 1 AS c; +CREATE UNIQUE INDEX ON sro_index_mv (c) WHERE unwanted_grant_nofail(1) > 0; +\c - +REFRESH MATERIALIZED VIEW CONCURRENTLY sro_index_mv; +REFRESH MATERIALIZED VIEW sro_index_mv; + +DROP OWNED BY regress_sro_user; +DROP ROLE regress_sro_user; + + +-- Admin options + +SET SESSION AUTHORIZATION regress_priv_user4; +CREATE FUNCTION dogrant_ok() RETURNS void LANGUAGE sql SECURITY DEFINER AS + 'GRANT regress_priv_group2 TO regress_priv_user5'; +GRANT regress_priv_group2 TO regress_priv_user5; -- ok: had ADMIN OPTION +SET ROLE regress_priv_group2; +GRANT regress_priv_group2 TO regress_priv_user5; -- fails: SET ROLE suspended privilege + +SET SESSION AUTHORIZATION regress_priv_user1; +GRANT regress_priv_group2 TO regress_priv_user5; -- fails: no ADMIN OPTION +SELECT dogrant_ok(); -- ok: SECURITY DEFINER conveys ADMIN +SET ROLE regress_priv_group2; +GRANT regress_priv_group2 TO regress_priv_user5; -- fails: SET ROLE did not help + +SET SESSION AUTHORIZATION regress_priv_group2; +GRANT regress_priv_group2 TO regress_priv_user5; -- ok: a role can self-admin +CREATE FUNCTION dogrant_fails() RETURNS void LANGUAGE sql SECURITY DEFINER AS + 'GRANT regress_priv_group2 TO regress_priv_user5'; +SELECT dogrant_fails(); -- fails: no self-admin in SECURITY DEFINER +DROP FUNCTION dogrant_fails(); + +SET SESSION AUTHORIZATION regress_priv_user4; +DROP FUNCTION dogrant_ok(); +REVOKE regress_priv_group2 FROM regress_priv_user5; + + +-- has_sequence_privilege tests +\c - + +CREATE SEQUENCE x_seq; + +GRANT USAGE on x_seq to regress_priv_user2; + +SELECT has_sequence_privilege('regress_priv_user1', 'atest1', 'SELECT'); +SELECT has_sequence_privilege('regress_priv_user1', 'x_seq', 'INSERT'); +SELECT has_sequence_privilege('regress_priv_user1', 'x_seq', 'SELECT'); + +SET SESSION AUTHORIZATION regress_priv_user2; + +SELECT has_sequence_privilege('x_seq', 'USAGE'); + +-- largeobject privilege tests +\c - +SET SESSION AUTHORIZATION regress_priv_user1; + +SELECT lo_create(1001); +SELECT lo_create(1002); +SELECT lo_create(1003); +SELECT lo_create(1004); +SELECT lo_create(1005); + +GRANT ALL ON LARGE OBJECT 1001 TO PUBLIC; +GRANT SELECT ON LARGE OBJECT 1003 TO regress_priv_user2; +GRANT SELECT,UPDATE ON LARGE OBJECT 1004 TO regress_priv_user2; +GRANT ALL ON LARGE OBJECT 1005 TO regress_priv_user2; +GRANT SELECT ON LARGE OBJECT 1005 TO regress_priv_user2 WITH GRANT OPTION; + +GRANT SELECT, INSERT ON LARGE OBJECT 1001 TO PUBLIC; -- to be failed +GRANT SELECT, UPDATE ON LARGE OBJECT 1001 TO nosuchuser; -- to be failed +GRANT SELECT, UPDATE ON LARGE OBJECT 999 TO PUBLIC; -- to be failed + +\c - +SET SESSION AUTHORIZATION regress_priv_user2; + +SELECT lo_create(2001); +SELECT lo_create(2002); + +SELECT loread(lo_open(1001, x'20000'::int), 32); -- allowed, for now +SELECT lowrite(lo_open(1001, x'40000'::int), 'abcd'); -- fail, wrong mode + +SELECT loread(lo_open(1001, x'40000'::int), 32); +SELECT loread(lo_open(1002, x'40000'::int), 32); -- to be denied +SELECT loread(lo_open(1003, x'40000'::int), 32); +SELECT loread(lo_open(1004, x'40000'::int), 32); + +SELECT lowrite(lo_open(1001, x'20000'::int), 'abcd'); +SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); -- to be denied +SELECT lowrite(lo_open(1003, x'20000'::int), 'abcd'); -- to be denied +SELECT lowrite(lo_open(1004, x'20000'::int), 'abcd'); + +GRANT SELECT ON LARGE OBJECT 1005 TO regress_priv_user3; +GRANT UPDATE ON LARGE OBJECT 1006 TO regress_priv_user3; -- to be denied +REVOKE ALL ON LARGE OBJECT 2001, 2002 FROM PUBLIC; +GRANT ALL ON LARGE OBJECT 2001 TO regress_priv_user3; + +SELECT lo_unlink(1001); -- to be denied +SELECT lo_unlink(2002); + +\c - +-- confirm ACL setting +SELECT oid, pg_get_userbyid(lomowner) ownername, lomacl FROM pg_largeobject_metadata WHERE oid >= 1000 AND oid < 3000 ORDER BY oid; + +SET SESSION AUTHORIZATION regress_priv_user3; + +SELECT loread(lo_open(1001, x'40000'::int), 32); +SELECT loread(lo_open(1003, x'40000'::int), 32); -- to be denied +SELECT loread(lo_open(1005, x'40000'::int), 32); + +SELECT lo_truncate(lo_open(1005, x'20000'::int), 10); -- to be denied +SELECT lo_truncate(lo_open(2001, x'20000'::int), 10); + +-- compatibility mode in largeobject permission +\c - +SET lo_compat_privileges = false; -- default setting +SET SESSION AUTHORIZATION regress_priv_user4; + +SELECT loread(lo_open(1002, x'40000'::int), 32); -- to be denied +SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); -- to be denied +SELECT lo_truncate(lo_open(1002, x'20000'::int), 10); -- to be denied +SELECT lo_put(1002, 1, 'abcd'); -- to be denied +SELECT lo_unlink(1002); -- to be denied +SELECT lo_export(1001, '/dev/null'); -- to be denied +SELECT lo_import('/dev/null'); -- to be denied +SELECT lo_import('/dev/null', 2003); -- to be denied + +\c - +SET lo_compat_privileges = true; -- compatibility mode +SET SESSION AUTHORIZATION regress_priv_user4; + +SELECT loread(lo_open(1002, x'40000'::int), 32); +SELECT lowrite(lo_open(1002, x'20000'::int), 'abcd'); +SELECT lo_truncate(lo_open(1002, x'20000'::int), 10); +SELECT lo_unlink(1002); +SELECT lo_export(1001, '/dev/null'); -- to be denied + +-- don't allow unpriv users to access pg_largeobject contents +\c - +SELECT * FROM pg_largeobject LIMIT 0; + +SET SESSION AUTHORIZATION regress_priv_user1; +SELECT * FROM pg_largeobject LIMIT 0; -- to be denied + +-- test pg_database_owner +RESET SESSION AUTHORIZATION; +GRANT pg_database_owner TO regress_priv_user1; +GRANT regress_priv_user1 TO pg_database_owner; +CREATE TABLE datdba_only (); +ALTER TABLE datdba_only OWNER TO pg_database_owner; +REVOKE DELETE ON datdba_only FROM pg_database_owner; +SELECT + pg_has_role('regress_priv_user1', 'pg_database_owner', 'USAGE') as priv, + pg_has_role('regress_priv_user1', 'pg_database_owner', 'MEMBER') as mem, + pg_has_role('regress_priv_user1', 'pg_database_owner', + 'MEMBER WITH ADMIN OPTION') as admin; + +BEGIN; +DO $$BEGIN EXECUTE format( + 'ALTER DATABASE %I OWNER TO regress_priv_group2', current_catalog); END$$; +SELECT + pg_has_role('regress_priv_user1', 'pg_database_owner', 'USAGE') as priv, + pg_has_role('regress_priv_user1', 'pg_database_owner', 'MEMBER') as mem, + pg_has_role('regress_priv_user1', 'pg_database_owner', + 'MEMBER WITH ADMIN OPTION') as admin; +SET SESSION AUTHORIZATION regress_priv_user1; +TABLE information_schema.enabled_roles ORDER BY role_name COLLATE "C"; +TABLE information_schema.applicable_roles ORDER BY role_name COLLATE "C"; +INSERT INTO datdba_only DEFAULT VALUES; +SAVEPOINT q; DELETE FROM datdba_only; ROLLBACK TO q; +SET SESSION AUTHORIZATION regress_priv_user2; +TABLE information_schema.enabled_roles; +INSERT INTO datdba_only DEFAULT VALUES; +ROLLBACK; + +-- test default ACLs +\c - + +CREATE SCHEMA testns; +GRANT ALL ON SCHEMA testns TO regress_priv_user1; + +CREATE TABLE testns.acltest1 (x int); +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- no +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no + +-- placeholder for test with duplicated schema and role names +ALTER DEFAULT PRIVILEGES IN SCHEMA testns,testns GRANT SELECT ON TABLES TO public,public; + +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- no +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no + +DROP TABLE testns.acltest1; +CREATE TABLE testns.acltest1 (x int); + +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- yes +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no + +ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT INSERT ON TABLES TO regress_priv_user1; + +DROP TABLE testns.acltest1; +CREATE TABLE testns.acltest1 (x int); + +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- yes +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- yes + +ALTER DEFAULT PRIVILEGES IN SCHEMA testns REVOKE INSERT ON TABLES FROM regress_priv_user1; + +DROP TABLE testns.acltest1; +CREATE TABLE testns.acltest1 (x int); + +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'SELECT'); -- yes +SELECT has_table_privilege('regress_priv_user1', 'testns.acltest1', 'INSERT'); -- no + +ALTER DEFAULT PRIVILEGES FOR ROLE regress_priv_user1 REVOKE EXECUTE ON FUNCTIONS FROM public; + +ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT USAGE ON SCHEMAS TO regress_priv_user2; -- error + +-- +-- Testing blanket default grants is very hazardous since it might change +-- the privileges attached to objects created by concurrent regression tests. +-- To avoid that, be sure to revoke the privileges again before committing. +-- +BEGIN; + +ALTER DEFAULT PRIVILEGES GRANT USAGE ON SCHEMAS TO regress_priv_user2; + +CREATE SCHEMA testns2; + +SELECT has_schema_privilege('regress_priv_user2', 'testns2', 'USAGE'); -- yes +SELECT has_schema_privilege('regress_priv_user6', 'testns2', 'USAGE'); -- yes +SELECT has_schema_privilege('regress_priv_user2', 'testns2', 'CREATE'); -- no + +ALTER DEFAULT PRIVILEGES REVOKE USAGE ON SCHEMAS FROM regress_priv_user2; + +CREATE SCHEMA testns3; + +SELECT has_schema_privilege('regress_priv_user2', 'testns3', 'USAGE'); -- no +SELECT has_schema_privilege('regress_priv_user2', 'testns3', 'CREATE'); -- no + +ALTER DEFAULT PRIVILEGES GRANT ALL ON SCHEMAS TO regress_priv_user2; + +CREATE SCHEMA testns4; + +SELECT has_schema_privilege('regress_priv_user2', 'testns4', 'USAGE'); -- yes +SELECT has_schema_privilege('regress_priv_user2', 'testns4', 'CREATE'); -- yes + +ALTER DEFAULT PRIVILEGES REVOKE ALL ON SCHEMAS FROM regress_priv_user2; + +COMMIT; + +-- Test for DROP OWNED BY with shared dependencies. This is done in a +-- separate, rollbacked, transaction to avoid any trouble with other +-- regression sessions. +BEGIN; +ALTER DEFAULT PRIVILEGES GRANT ALL ON FUNCTIONS TO regress_priv_user2; +ALTER DEFAULT PRIVILEGES GRANT ALL ON SCHEMAS TO regress_priv_user2; +ALTER DEFAULT PRIVILEGES GRANT ALL ON SEQUENCES TO regress_priv_user2; +ALTER DEFAULT PRIVILEGES GRANT ALL ON TABLES TO regress_priv_user2; +ALTER DEFAULT PRIVILEGES GRANT ALL ON TYPES TO regress_priv_user2; +SELECT count(*) FROM pg_shdepend + WHERE deptype = 'a' AND + refobjid = 'regress_priv_user2'::regrole AND + classid = 'pg_default_acl'::regclass; +DROP OWNED BY regress_priv_user2, regress_priv_user2; +SELECT count(*) FROM pg_shdepend + WHERE deptype = 'a' AND + refobjid = 'regress_priv_user2'::regrole AND + classid = 'pg_default_acl'::regclass; +ROLLBACK; + +CREATE SCHEMA testns5; + +SELECT has_schema_privilege('regress_priv_user2', 'testns5', 'USAGE'); -- no +SELECT has_schema_privilege('regress_priv_user2', 'testns5', 'CREATE'); -- no + +SET ROLE regress_priv_user1; + +CREATE FUNCTION testns.foo() RETURNS int AS 'select 1' LANGUAGE sql; +CREATE AGGREGATE testns.agg1(int) (sfunc = int4pl, stype = int4); +CREATE PROCEDURE testns.bar() AS 'select 1' LANGUAGE sql; + +SELECT has_function_privilege('regress_priv_user2', 'testns.foo()', 'EXECUTE'); -- no +SELECT has_function_privilege('regress_priv_user2', 'testns.agg1(int)', 'EXECUTE'); -- no +SELECT has_function_privilege('regress_priv_user2', 'testns.bar()', 'EXECUTE'); -- no + +ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT EXECUTE ON ROUTINES to public; + +DROP FUNCTION testns.foo(); +CREATE FUNCTION testns.foo() RETURNS int AS 'select 1' LANGUAGE sql; +DROP AGGREGATE testns.agg1(int); +CREATE AGGREGATE testns.agg1(int) (sfunc = int4pl, stype = int4); +DROP PROCEDURE testns.bar(); +CREATE PROCEDURE testns.bar() AS 'select 1' LANGUAGE sql; + +SELECT has_function_privilege('regress_priv_user2', 'testns.foo()', 'EXECUTE'); -- yes +SELECT has_function_privilege('regress_priv_user2', 'testns.agg1(int)', 'EXECUTE'); -- yes +SELECT has_function_privilege('regress_priv_user2', 'testns.bar()', 'EXECUTE'); -- yes (counts as function here) + +DROP FUNCTION testns.foo(); +DROP AGGREGATE testns.agg1(int); +DROP PROCEDURE testns.bar(); + +ALTER DEFAULT PRIVILEGES FOR ROLE regress_priv_user1 REVOKE USAGE ON TYPES FROM public; + +CREATE DOMAIN testns.priv_testdomain1 AS int; + +SELECT has_type_privilege('regress_priv_user2', 'testns.priv_testdomain1', 'USAGE'); -- no + +ALTER DEFAULT PRIVILEGES IN SCHEMA testns GRANT USAGE ON TYPES to public; + +DROP DOMAIN testns.priv_testdomain1; +CREATE DOMAIN testns.priv_testdomain1 AS int; + +SELECT has_type_privilege('regress_priv_user2', 'testns.priv_testdomain1', 'USAGE'); -- yes + +DROP DOMAIN testns.priv_testdomain1; + +RESET ROLE; + +SELECT count(*) + FROM pg_default_acl d LEFT JOIN pg_namespace n ON defaclnamespace = n.oid + WHERE nspname = 'testns'; + +DROP SCHEMA testns CASCADE; +DROP SCHEMA testns2 CASCADE; +DROP SCHEMA testns3 CASCADE; +DROP SCHEMA testns4 CASCADE; +DROP SCHEMA testns5 CASCADE; + +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; + + +-- 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('regress_priv_user1', 'testns.t1', 'SELECT'); -- false + +GRANT ALL ON ALL TABLES IN SCHEMA testns TO regress_priv_user1; + +SELECT has_table_privilege('regress_priv_user1', 'testns.t1', 'SELECT'); -- true +SELECT has_table_privilege('regress_priv_user1', 'testns.t2', 'SELECT'); -- true + +REVOKE ALL ON ALL TABLES IN SCHEMA testns FROM regress_priv_user1; + +SELECT has_table_privilege('regress_priv_user1', 'testns.t1', 'SELECT'); -- false +SELECT has_table_privilege('regress_priv_user1', 'testns.t2', 'SELECT'); -- false + +CREATE FUNCTION testns.priv_testfunc(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql; +CREATE AGGREGATE testns.priv_testagg(int) (sfunc = int4pl, stype = int4); +CREATE PROCEDURE testns.priv_testproc(int) AS 'select 3' LANGUAGE sql; + +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testfunc(int)', 'EXECUTE'); -- true by default +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testagg(int)', 'EXECUTE'); -- true by default +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- true by default + +REVOKE ALL ON ALL FUNCTIONS IN SCHEMA testns FROM PUBLIC; + +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testfunc(int)', 'EXECUTE'); -- false +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testagg(int)', 'EXECUTE'); -- false +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- still true, not a function + +REVOKE ALL ON ALL PROCEDURES IN SCHEMA testns FROM PUBLIC; + +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- now false + +GRANT ALL ON ALL ROUTINES IN SCHEMA testns TO PUBLIC; + +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testfunc(int)', 'EXECUTE'); -- true +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testagg(int)', 'EXECUTE'); -- true +SELECT has_function_privilege('regress_priv_user1', 'testns.priv_testproc(int)', 'EXECUTE'); -- true + +DROP SCHEMA testns CASCADE; + + +-- Change owner of the schema & and rename of new schema owner +\c - + +CREATE ROLE regress_schemauser1 superuser login; +CREATE ROLE regress_schemauser2 superuser login; + +SET SESSION ROLE regress_schemauser1; +CREATE SCHEMA testns; + +SELECT nspname, rolname FROM pg_namespace, pg_roles WHERE pg_namespace.nspname = 'testns' AND pg_namespace.nspowner = pg_roles.oid; + +ALTER SCHEMA testns OWNER TO regress_schemauser2; +ALTER ROLE regress_schemauser2 RENAME TO regress_schemauser_renamed; +SELECT nspname, rolname FROM pg_namespace, pg_roles WHERE pg_namespace.nspname = 'testns' AND pg_namespace.nspowner = pg_roles.oid; + +set session role regress_schemauser_renamed; +DROP SCHEMA testns CASCADE; + +-- clean up +\c - + +DROP ROLE regress_schemauser1; +DROP ROLE regress_schemauser_renamed; + + +-- test that dependent privileges are revoked (or not) properly +\c - + +set session role regress_priv_user1; +create table dep_priv_test (a int); +grant select on dep_priv_test to regress_priv_user2 with grant option; +grant select on dep_priv_test to regress_priv_user3 with grant option; +set session role regress_priv_user2; +grant select on dep_priv_test to regress_priv_user4 with grant option; +set session role regress_priv_user3; +grant select on dep_priv_test to regress_priv_user4 with grant option; +set session role regress_priv_user4; +grant select on dep_priv_test to regress_priv_user5; +\dp dep_priv_test +set session role regress_priv_user2; +revoke select on dep_priv_test from regress_priv_user4 cascade; +\dp dep_priv_test +set session role regress_priv_user3; +revoke select on dep_priv_test from regress_priv_user4 cascade; +\dp dep_priv_test +set session role regress_priv_user1; +drop table dep_priv_test; + + +-- clean up + +\c + +drop sequence x_seq; + +DROP AGGREGATE priv_testagg1(int); +DROP FUNCTION priv_testfunc2(int); +DROP FUNCTION priv_testfunc4(boolean); +DROP PROCEDURE priv_testproc1(int); + +DROP VIEW atestv0; +DROP VIEW atestv1; +DROP VIEW atestv2; +-- this should cascade to drop atestv4 +DROP VIEW atestv3 CASCADE; +-- this should complain "does not exist" +DROP VIEW atestv4; + +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 WHERE oid >= 1000 AND oid < 3000 ORDER BY oid; + +DROP GROUP regress_priv_group1; +DROP GROUP regress_priv_group2; + +-- these are needed to clean up permissions +REVOKE USAGE ON LANGUAGE sql FROM regress_priv_user1; +DROP OWNED BY regress_priv_user1; + +DROP USER regress_priv_user1; +DROP USER regress_priv_user2; +DROP USER regress_priv_user3; +DROP USER regress_priv_user4; +DROP USER regress_priv_user5; +DROP USER regress_priv_user6; +DROP USER regress_priv_user7; +DROP USER regress_priv_user8; -- does not exist + + +-- permissions with LOCK TABLE +CREATE USER regress_locktable_user; +CREATE TABLE lock_table (a int); + +-- LOCK TABLE and SELECT permission +GRANT SELECT ON lock_table TO regress_locktable_user; +SET SESSION AUTHORIZATION regress_locktable_user; +BEGIN; +LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should fail +ROLLBACK; +BEGIN; +LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should pass +COMMIT; +BEGIN; +LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should fail +ROLLBACK; +\c +REVOKE SELECT ON lock_table FROM regress_locktable_user; + +-- LOCK TABLE and INSERT permission +GRANT INSERT ON lock_table TO regress_locktable_user; +SET SESSION AUTHORIZATION regress_locktable_user; +BEGIN; +LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass +COMMIT; +BEGIN; +LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should fail +ROLLBACK; +BEGIN; +LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should fail +ROLLBACK; +\c +REVOKE INSERT ON lock_table FROM regress_locktable_user; + +-- LOCK TABLE and UPDATE permission +GRANT UPDATE ON lock_table TO regress_locktable_user; +SET SESSION AUTHORIZATION regress_locktable_user; +BEGIN; +LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass +COMMIT; +BEGIN; +LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should fail +ROLLBACK; +BEGIN; +LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass +COMMIT; +\c +REVOKE UPDATE ON lock_table FROM regress_locktable_user; + +-- LOCK TABLE and DELETE permission +GRANT DELETE ON lock_table TO regress_locktable_user; +SET SESSION AUTHORIZATION regress_locktable_user; +BEGIN; +LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass +COMMIT; +BEGIN; +LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should fail +ROLLBACK; +BEGIN; +LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass +COMMIT; +\c +REVOKE DELETE ON lock_table FROM regress_locktable_user; + +-- LOCK TABLE and TRUNCATE permission +GRANT TRUNCATE ON lock_table TO regress_locktable_user; +SET SESSION AUTHORIZATION regress_locktable_user; +BEGIN; +LOCK TABLE lock_table IN ROW EXCLUSIVE MODE; -- should pass +COMMIT; +BEGIN; +LOCK TABLE lock_table IN ACCESS SHARE MODE; -- should fail +ROLLBACK; +BEGIN; +LOCK TABLE lock_table IN ACCESS EXCLUSIVE MODE; -- should pass +COMMIT; +\c +REVOKE TRUNCATE ON lock_table FROM regress_locktable_user; + +-- clean up +DROP TABLE lock_table; +DROP USER regress_locktable_user; |