2 -- Test access privileges
5 -- Clean up in case a prior regression run failed
7 -- Suppress NOTICE messages when users/groups don't exist
8 SET client_min_messages TO 'error';
10 DROP ROLE IF EXISTS regressgroup1;
11 DROP ROLE IF EXISTS regressgroup2;
13 DROP ROLE IF EXISTS regressuser1;
14 DROP ROLE IF EXISTS regressuser2;
15 DROP ROLE IF EXISTS regressuser3;
16 DROP ROLE IF EXISTS regressuser4;
17 DROP ROLE IF EXISTS regressuser5;
19 RESET client_min_messages;
21 -- test proper begins here
23 CREATE USER regressuser1;
24 CREATE USER regressuser2;
25 CREATE USER regressuser3;
26 CREATE USER regressuser4;
27 CREATE USER regressuser5;
28 CREATE USER regressuser5; -- duplicate
30 CREATE GROUP regressgroup1;
31 CREATE GROUP regressgroup2 WITH USER regressuser1, regressuser2;
33 ALTER GROUP regressgroup1 ADD USER regressuser4;
35 ALTER GROUP regressgroup2 ADD USER regressuser2; -- duplicate
36 ALTER GROUP regressgroup2 DROP USER regressuser2;
37 ALTER GROUP regressgroup2 ADD USER regressuser4;
40 -- test owner privileges
42 SET SESSION AUTHORIZATION regressuser1;
43 SELECT session_user, current_user;
45 CREATE TABLE atest1 ( a int, b text );
47 INSERT INTO atest1 VALUES (1, 'one');
49 UPDATE atest1 SET a = 1 WHERE b = 'blech';
51 LOCK atest1 IN ACCESS EXCLUSIVE MODE;
53 REVOKE ALL ON atest1 FROM PUBLIC;
56 GRANT ALL ON atest1 TO regressuser2;
57 GRANT SELECT ON atest1 TO regressuser3, regressuser4;
60 CREATE TABLE atest2 (col1 varchar(10), col2 boolean);
61 GRANT SELECT ON atest2 TO regressuser2;
62 GRANT UPDATE ON atest2 TO regressuser3;
63 GRANT INSERT ON atest2 TO regressuser4;
64 GRANT TRUNCATE ON atest2 TO regressuser5;
67 SET SESSION AUTHORIZATION regressuser2;
68 SELECT session_user, current_user;
70 -- try various combinations of queries on atest1 and atest2
72 SELECT * FROM atest1; -- ok
73 SELECT * FROM atest2; -- ok
74 INSERT INTO atest1 VALUES (2, 'two'); -- ok
75 INSERT INTO atest2 VALUES ('foo', true); -- fail
76 INSERT INTO atest1 SELECT 1, b FROM atest1; -- ok
77 UPDATE atest1 SET a = 1 WHERE a = 2; -- ok
78 UPDATE atest2 SET col2 = NOT col2; -- fail
79 SELECT * FROM atest1 FOR UPDATE; -- ok
80 SELECT * FROM atest2 FOR UPDATE; -- fail
81 DELETE FROM atest2; -- fail
82 TRUNCATE atest2; -- fail
83 LOCK atest2 IN ACCESS EXCLUSIVE MODE; -- fail
84 COPY atest2 FROM stdin; -- fail
85 GRANT ALL ON atest1 TO PUBLIC; -- fail
87 -- checks in subquery, both ok
88 SELECT * FROM atest1 WHERE ( b IN ( SELECT col1 FROM atest2 ) );
89 SELECT * FROM atest2 WHERE ( col1 IN ( SELECT b FROM atest1 ) );
92 SET SESSION AUTHORIZATION regressuser3;
93 SELECT session_user, current_user;
95 SELECT * FROM atest1; -- ok
96 SELECT * FROM atest2; -- fail
97 INSERT INTO atest1 VALUES (2, 'two'); -- fail
98 INSERT INTO atest2 VALUES ('foo', true); -- fail
99 INSERT INTO atest1 SELECT 1, b FROM atest1; -- fail
100 UPDATE atest1 SET a = 1 WHERE a = 2; -- fail
101 UPDATE atest2 SET col2 = NULL; -- ok
102 UPDATE atest2 SET col2 = NOT col2; -- fails; requires SELECT on atest2
103 UPDATE atest2 SET col2 = true FROM atest1 WHERE atest1.a = 5; -- ok
104 SELECT * FROM atest1 FOR UPDATE; -- fail
105 SELECT * FROM atest2 FOR UPDATE; -- fail
106 DELETE FROM atest2; -- fail
107 TRUNCATE atest2; -- fail
108 LOCK atest2 IN ACCESS EXCLUSIVE MODE; -- ok
109 COPY atest2 FROM stdin; -- fail
111 -- checks in subquery, both fail
112 SELECT * FROM atest1 WHERE ( b IN ( SELECT col1 FROM atest2 ) );
113 SELECT * FROM atest2 WHERE ( col1 IN ( SELECT b FROM atest1 ) );
115 SET SESSION AUTHORIZATION regressuser4;
116 COPY atest2 FROM stdin; -- ok
119 SELECT * FROM atest1; -- ok
124 SET SESSION AUTHORIZATION regressuser3;
125 CREATE TABLE atest3 (one int, two int, three int);
126 GRANT DELETE ON atest3 TO GROUP regressgroup2;
128 SET SESSION AUTHORIZATION regressuser1;
130 SELECT * FROM atest3; -- fail
131 DELETE FROM atest3; -- ok
136 SET SESSION AUTHORIZATION regressuser3;
138 CREATE VIEW atestv1 AS SELECT * FROM atest1; -- ok
139 /* The next *should* fail, but it's not implemented that way yet. */
140 CREATE VIEW atestv2 AS SELECT * FROM atest2;
141 CREATE VIEW atestv3 AS SELECT * FROM atest3; -- ok
143 SELECT * FROM atestv1; -- ok
144 SELECT * FROM atestv2; -- fail
145 GRANT SELECT ON atestv1, atestv3 TO regressuser4;
146 GRANT SELECT ON atestv2 TO regressuser2;
148 SET SESSION AUTHORIZATION regressuser4;
150 SELECT * FROM atestv1; -- ok
151 SELECT * FROM atestv2; -- fail
152 SELECT * FROM atestv3; -- ok
154 CREATE VIEW atestv4 AS SELECT * FROM atestv3; -- nested view
155 SELECT * FROM atestv4; -- ok
156 GRANT SELECT ON atestv4 TO regressuser2;
158 SET SESSION AUTHORIZATION regressuser2;
160 -- Two complex cases:
162 SELECT * FROM atestv3; -- fail
163 SELECT * FROM atestv4; -- ok (even though regressuser2 cannot access underlying atestv3)
165 SELECT * FROM atest2; -- ok
166 SELECT * FROM atestv2; -- fail (even though regressuser2 can access underlying atest2)
169 -- privileges on functions, languages
171 -- switch to superuser
174 REVOKE ALL PRIVILEGES ON LANGUAGE sql FROM PUBLIC;
175 GRANT USAGE ON LANGUAGE sql TO regressuser1; -- ok
176 GRANT USAGE ON LANGUAGE c TO PUBLIC; -- fail
178 SET SESSION AUTHORIZATION regressuser1;
179 GRANT USAGE ON LANGUAGE sql TO regressuser2; -- fail
180 CREATE FUNCTION testfunc1(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql;
181 CREATE FUNCTION testfunc2(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql;
183 REVOKE ALL ON FUNCTION testfunc1(int), testfunc2(int) FROM PUBLIC;
184 GRANT EXECUTE ON FUNCTION testfunc1(int), testfunc2(int) TO regressuser2;
185 GRANT USAGE ON FUNCTION testfunc1(int) TO regressuser3; -- semantic error
186 GRANT ALL PRIVILEGES ON FUNCTION testfunc1(int) TO regressuser4;
187 GRANT ALL PRIVILEGES ON FUNCTION testfunc_nosuch(int) TO regressuser4;
189 CREATE FUNCTION testfunc4(boolean) RETURNS text
190 AS 'select col1 from atest2 where col2 = $1;'
191 LANGUAGE sql SECURITY DEFINER;
192 GRANT EXECUTE ON FUNCTION testfunc4(boolean) TO regressuser3;
194 SET SESSION AUTHORIZATION regressuser2;
195 SELECT testfunc1(5), testfunc2(5); -- ok
196 CREATE FUNCTION testfunc3(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql; -- fail
198 SET SESSION AUTHORIZATION regressuser3;
199 SELECT testfunc1(5); -- fail
200 SELECT col1 FROM atest2 WHERE col2 = true; -- fail
201 SELECT testfunc4(true); -- ok
203 SET SESSION AUTHORIZATION regressuser4;
204 SELECT testfunc1(5); -- ok
206 DROP FUNCTION testfunc1(int); -- fail
210 DROP FUNCTION testfunc1(int); -- ok
212 GRANT ALL PRIVILEGES ON LANGUAGE sql TO PUBLIC;
215 SET SESSION AUTHORIZATION regressuser5;
216 TRUNCATE atest2; -- ok
217 TRUNCATE atest3; -- fail
219 -- has_table_privilege function
222 select has_table_privilege(NULL,'pg_authid','select');
223 select has_table_privilege('pg_shad','select');
224 select has_table_privilege('nosuchuser','pg_authid','select');
225 select has_table_privilege('pg_authid','sel');
226 select has_table_privilege(-999999,'pg_authid','update');
227 select has_table_privilege(1,'select');
232 select has_table_privilege(current_user,'pg_authid','select');
233 select has_table_privilege(current_user,'pg_authid','insert');
235 select has_table_privilege(t2.oid,'pg_authid','update')
236 from (select oid from pg_roles where rolname = current_user) as t2;
237 select has_table_privilege(t2.oid,'pg_authid','delete')
238 from (select oid from pg_roles where rolname = current_user) as t2;
240 -- 'rule' privilege no longer exists, but for backwards compatibility
241 -- has_table_privilege still recognizes the keyword and says FALSE
242 select has_table_privilege(current_user,t1.oid,'rule')
243 from (select oid from pg_class where relname = 'pg_authid') as t1;
244 select has_table_privilege(current_user,t1.oid,'references')
245 from (select oid from pg_class where relname = 'pg_authid') as t1;
247 select has_table_privilege(t2.oid,t1.oid,'select')
248 from (select oid from pg_class where relname = 'pg_authid') as t1,
249 (select oid from pg_roles where rolname = current_user) as t2;
250 select has_table_privilege(t2.oid,t1.oid,'insert')
251 from (select oid from pg_class where relname = 'pg_authid') as t1,
252 (select oid from pg_roles where rolname = current_user) as t2;
254 select has_table_privilege('pg_authid','update');
255 select has_table_privilege('pg_authid','delete');
256 select has_table_privilege('pg_authid','truncate');
258 select has_table_privilege(t1.oid,'select')
259 from (select oid from pg_class where relname = 'pg_authid') as t1;
260 select has_table_privilege(t1.oid,'trigger')
261 from (select oid from pg_class where relname = 'pg_authid') as t1;
264 SET SESSION AUTHORIZATION regressuser3;
266 select has_table_privilege(current_user,'pg_class','select');
267 select has_table_privilege(current_user,'pg_class','insert');
269 select has_table_privilege(t2.oid,'pg_class','update')
270 from (select oid from pg_roles where rolname = current_user) as t2;
271 select has_table_privilege(t2.oid,'pg_class','delete')
272 from (select oid from pg_roles where rolname = current_user) as t2;
274 select has_table_privilege(current_user,t1.oid,'references')
275 from (select oid from pg_class where relname = 'pg_class') as t1;
277 select has_table_privilege(t2.oid,t1.oid,'select')
278 from (select oid from pg_class where relname = 'pg_class') as t1,
279 (select oid from pg_roles where rolname = current_user) as t2;
280 select has_table_privilege(t2.oid,t1.oid,'insert')
281 from (select oid from pg_class where relname = 'pg_class') as t1,
282 (select oid from pg_roles where rolname = current_user) as t2;
284 select has_table_privilege('pg_class','update');
285 select has_table_privilege('pg_class','delete');
286 select has_table_privilege('pg_class','truncate');
288 select has_table_privilege(t1.oid,'select')
289 from (select oid from pg_class where relname = 'pg_class') as t1;
290 select has_table_privilege(t1.oid,'trigger')
291 from (select oid from pg_class where relname = 'pg_class') as t1;
293 select has_table_privilege(current_user,'atest1','select');
294 select has_table_privilege(current_user,'atest1','insert');
296 select has_table_privilege(t2.oid,'atest1','update')
297 from (select oid from pg_roles where rolname = current_user) as t2;
298 select has_table_privilege(t2.oid,'atest1','delete')
299 from (select oid from pg_roles where rolname = current_user) as t2;
301 select has_table_privilege(current_user,t1.oid,'references')
302 from (select oid from pg_class where relname = 'atest1') as t1;
304 select has_table_privilege(t2.oid,t1.oid,'select')
305 from (select oid from pg_class where relname = 'atest1') as t1,
306 (select oid from pg_roles where rolname = current_user) as t2;
307 select has_table_privilege(t2.oid,t1.oid,'insert')
308 from (select oid from pg_class where relname = 'atest1') as t1,
309 (select oid from pg_roles where rolname = current_user) as t2;
311 select has_table_privilege('atest1','update');
312 select has_table_privilege('atest1','delete');
313 select has_table_privilege('atest1','truncate');
315 select has_table_privilege(t1.oid,'select')
316 from (select oid from pg_class where relname = 'atest1') as t1;
317 select has_table_privilege(t1.oid,'trigger')
318 from (select oid from pg_class where relname = 'atest1') as t1;
323 SET SESSION AUTHORIZATION regressuser1;
325 CREATE TABLE atest4 (a int);
327 GRANT SELECT ON atest4 TO regressuser2 WITH GRANT OPTION;
328 GRANT UPDATE ON atest4 TO regressuser2;
329 GRANT SELECT ON atest4 TO GROUP regressgroup1 WITH GRANT OPTION;
331 SET SESSION AUTHORIZATION regressuser2;
333 GRANT SELECT ON atest4 TO regressuser3;
334 GRANT UPDATE ON atest4 TO regressuser3; -- fail
336 SET SESSION AUTHORIZATION regressuser1;
338 REVOKE SELECT ON atest4 FROM regressuser3; -- does nothing
339 SELECT has_table_privilege('regressuser3', 'atest4', 'SELECT'); -- true
340 REVOKE SELECT ON atest4 FROM regressuser2; -- fail
341 REVOKE GRANT OPTION FOR SELECT ON atest4 FROM regressuser2 CASCADE; -- ok
342 SELECT has_table_privilege('regressuser2', 'atest4', 'SELECT'); -- true
343 SELECT has_table_privilege('regressuser3', 'atest4', 'SELECT'); -- false
345 SELECT has_table_privilege('regressuser1', 'atest4', 'SELECT WITH GRANT OPTION'); -- true
352 DROP FUNCTION testfunc2(int);
353 DROP FUNCTION testfunc4(boolean);
357 -- this should cascade to drop atestv4
358 DROP VIEW atestv3 CASCADE;
359 -- this should complain "does not exist"
367 DROP GROUP regressgroup1;
368 DROP GROUP regressgroup2;
370 REVOKE USAGE ON LANGUAGE sql FROM regressuser1;
371 DROP USER regressuser1;
372 DROP USER regressuser2;
373 DROP USER regressuser3;
374 DROP USER regressuser4;
375 DROP USER regressuser5;