postgresql/contrib/sepgsql/expected/label.out

118 lines
3.9 KiB
Plaintext
Raw Normal View History

--
-- Regression Tests for Label Management
--
--
-- Setup
--
CREATE TABLE t1 (a int, b text);
INSERT INTO t1 VALUES (1, 'aaa'), (2, 'bbb'), (3, 'ccc');
SELECT * INTO t2 FROM t1 WHERE a % 2 = 0;
CREATE FUNCTION f1 () RETURNS text
AS 'SELECT sepgsql_getcon()'
LANGUAGE sql;
CREATE FUNCTION f2 () RETURNS text
AS 'SELECT sepgsql_getcon()'
LANGUAGE sql;
SECURITY LABEL ON FUNCTION f2()
IS 'system_u:object_r:sepgsql_trusted_proc_exec_t:s0';
CREATE FUNCTION f3 () RETURNS text
AS 'BEGIN
RAISE EXCEPTION ''an exception from f3()'';
RETURN NULL;
END;' LANGUAGE plpgsql;
SECURITY LABEL ON FUNCTION f3()
IS 'system_u:object_r:sepgsql_trusted_proc_exec_t:s0';
CREATE FUNCTION f4 () RETURNS text
AS 'SELECT sepgsql_getcon()'
LANGUAGE sql;
SECURITY LABEL ON FUNCTION f4()
IS 'system_u:object_r:sepgsql_regtest_trusted_proc_exec_t:s0';
--
-- Tests for default labeling behavior
--
SELECT sepgsql_getcon(); -- confirm client privilege
sepgsql_getcon
-----------------------------------------------------
unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)
CREATE TABLE t3 (s int, t text);
INSERT INTO t3 VALUES (1, 'sss'), (2, 'ttt'), (3, 'uuu');
SELECT objtype, objname, label FROM pg_seclabels
WHERE provider = 'selinux'
AND objtype in ('table', 'column')
AND objname in ('t1', 't2', 't3');
objtype | objname | label
---------+---------+-----------------------------------------------
table | t1 | unconfined_u:object_r:sepgsql_table_t:s0
table | t2 | unconfined_u:object_r:sepgsql_table_t:s0
table | t3 | unconfined_u:object_r:user_sepgsql_table_t:s0
(3 rows)
--
-- Tests for SECURITY LABEL
--
SELECT sepgsql_getcon(); -- confirm client privilege
sepgsql_getcon
----------------------------------------------------
unconfined_u:unconfined_r:sepgsql_regtest_dba_t:s0
(1 row)
SECURITY LABEL ON TABLE t1
IS 'system_u:object_r:sepgsql_ro_table_t:s0'; -- ok
SECURITY LABEL ON TABLE t2
IS 'invalid security context'; -- be failed
ERROR: SELinux: invalid security label: "invalid security context"
SECURITY LABEL ON COLUMN t2
IS 'system_u:object_r:sepgsql_ro_table_t:s0'; -- be failed
ERROR: improper relation name (too many dotted names):
SECURITY LABEL ON COLUMN t2.b
IS 'system_u:object_r:sepgsql_ro_table_t:s0'; -- ok
--
-- Tests for Trusted Procedures
--
SELECT sepgsql_getcon(); -- confirm client privilege
sepgsql_getcon
-----------------------------------------------------
unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)
SELECT f1(); -- normal procedure
f1
-----------------------------------------------------
unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)
SELECT f2(); -- trusted procedure
f2
-----------------------------------------------------
unconfined_u:unconfined_r:sepgsql_trusted_proc_t:s0
(1 row)
SELECT f3(); -- trusted procedure that raises an error
ERROR: an exception from f3()
SELECT f4(); -- failed on domain transition
ERROR: SELinux: security policy violation
SELECT sepgsql_getcon(); -- client's label must be restored
sepgsql_getcon
-----------------------------------------------------
unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)
--
-- Clean up
--
SELECT sepgsql_getcon(); -- confirm client privilege
sepgsql_getcon
------------------------------------------------------
unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c255
(1 row)
DROP TABLE IF EXISTS t1 CASCADE;
DROP TABLE IF EXISTS t2 CASCADE;
DROP TABLE IF EXISTS t3 CASCADE;
DROP FUNCTION IF EXISTS f1() CASCADE;
DROP FUNCTION IF EXISTS f2() CASCADE;
DROP FUNCTION IF EXISTS f3() CASCADE;
DROP FUNCTION IF EXISTS f4() CASCADE;