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Privileges on functions and procedural languages

This commit is contained in:
Peter Eisentraut
2002-02-18 23:11:58 +00:00
parent 5e03503126
commit 8adf56f77a
35 changed files with 2325 additions and 1534 deletions

View File

@@ -188,6 +188,49 @@ SELECT * FROM atestv3; -- ok
-----+-----+-------
(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
SET SESSION AUTHORIZATION regressuser1;
GRANT USAGE ON LANGUAGE sql TO regressuser2; -- fail
ERROR: permission denied
CREATE FUNCTION testfunc1(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql;
CREATE FUNCTION testfunc2(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql;
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 object
GRANT ALL PRIVILEGES ON FUNCTION testfunc1(int) TO regressuser4;
GRANT ALL PRIVILEGES ON FUNCTION testfunc_nosuch(int) TO regressuser4;
ERROR: Function 'testfunc_nosuch(int4)' does not exist
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
SET SESSION AUTHORIZATION regressuser3;
SELECT testfunc1(5); -- fail
ERROR: permission denied
SET SESSION AUTHORIZATION regressuser4;
SELECT testfunc1(5); -- ok
testfunc1
-----------
10
(1 row)
DROP FUNCTION testfunc1(int); -- fail
ERROR: RemoveFunction: function 'testfunc1': permission denied
\c -
DROP FUNCTION testfunc1(int); -- ok
-- restore to sanity
GRANT ALL PRIVILEGES ON LANGUAGE sql TO PUBLIC;
-- has_table_privilege function
-- bad-input checks
select has_table_privilege(NULL,'pg_shadow','select');
@@ -207,7 +250,7 @@ ERROR: pg_aclcheck: invalid user id 4293967297
select has_table_privilege(1,'rule');
ERROR: has_table_privilege: invalid relation oid 1
-- superuser
\c regression
\c -
select has_table_privilege(current_user,'pg_shadow','select');
has_table_privilege
---------------------

View File

@@ -126,6 +126,42 @@ SELECT * FROM atestv1; -- ok
SELECT * FROM atestv3; -- ok
-- 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
SET SESSION AUTHORIZATION regressuser1;
GRANT USAGE ON LANGUAGE sql TO regressuser2; -- fail
CREATE FUNCTION testfunc1(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql;
CREATE FUNCTION testfunc2(int) RETURNS int AS 'select 3 * $1;' LANGUAGE sql;
GRANT EXECUTE ON FUNCTION testfunc1(int), testfunc2(int) TO regressuser2;
GRANT USAGE ON FUNCTION testfunc1(int) TO regressuser3; -- semantic error
GRANT ALL PRIVILEGES ON FUNCTION testfunc1(int) TO regressuser4;
GRANT ALL PRIVILEGES ON FUNCTION testfunc_nosuch(int) TO regressuser4;
SET SESSION AUTHORIZATION regressuser2;
SELECT testfunc1(5), testfunc2(5); -- ok
CREATE FUNCTION testfunc3(int) RETURNS int AS 'select 2 * $1;' LANGUAGE sql; -- fail
SET SESSION AUTHORIZATION regressuser3;
SELECT testfunc1(5); -- fail
SET SESSION AUTHORIZATION regressuser4;
SELECT testfunc1(5); -- ok
DROP FUNCTION testfunc1(int); -- fail
\c -
DROP FUNCTION testfunc1(int); -- ok
-- restore to sanity
GRANT ALL PRIVILEGES ON LANGUAGE sql TO PUBLIC;
-- has_table_privilege function
-- bad-input checks
@@ -137,7 +173,7 @@ select has_table_privilege(-999999,'pg_shadow','update');
select has_table_privilege(1,'rule');
-- superuser
\c regression
\c -
select has_table_privilege(current_user,'pg_shadow','select');
select has_table_privilege(current_user,'pg_shadow','insert');