postgresql/contrib/sepgsql/sql/label.sql
2011-04-04 13:25:42 -04:00

82 lines
2.3 KiB
PL/PgSQL

--
-- 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
--
-- @SECURITY-CONTEXT=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
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');
--
-- Tests for SECURITY LABEL
--
-- @SECURITY-CONTEXT=unconfined_u:unconfined_r:sepgsql_regtest_dba_t:s0
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
SECURITY LABEL ON COLUMN t2
IS 'system_u:object_r:sepgsql_ro_table_t:s0'; -- be failed
SECURITY LABEL ON COLUMN t2.b
IS 'system_u:object_r:sepgsql_ro_table_t:s0'; -- ok
--
-- Tests for Trusted Procedures
--
-- @SECURITY-CONTEXT=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
SELECT f1(); -- normal procedure
SELECT f2(); -- trusted procedure
SELECT f3(); -- trusted procedure that raises an error
SELECT f4(); -- failed on domain transition
SELECT sepgsql_getcon(); -- client's label must be restored
--
-- Clean up
--
-- @SECURITY-CONTEXT=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c255
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;