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--
-- Test for facilities of security label
--
-- initial setups
SET client_min_messages TO 'warning';
DROP ROLE IF EXISTS seclabel_user1;
DROP ROLE IF EXISTS seclabel_user2;
DROP TABLE IF EXISTS seclabel_tbl1;
DROP TABLE IF EXISTS seclabel_tbl2;
DROP TABLE IF EXISTS seclabel_tbl3;
CREATE USER seclabel_user1 WITH CREATEROLE;
CREATE USER seclabel_user2;
CREATE TABLE seclabel_tbl1 (a int, b text);
CREATE TABLE seclabel_tbl2 (x int, y text);
CREATE VIEW seclabel_view1 AS SELECT * FROM seclabel_tbl2;
CREATE FUNCTION seclabel_four() RETURNS integer AS $$SELECT 4$$ language sql;
CREATE DOMAIN seclabel_domain AS text;
ALTER TABLE seclabel_tbl1 OWNER TO seclabel_user1;
ALTER TABLE seclabel_tbl2 OWNER TO seclabel_user2;
RESET client_min_messages;
--
-- Test of SECURITY LABEL statement without a plugin
--
SECURITY LABEL ON TABLE seclabel_tbl1 IS 'classified'; -- fail
SECURITY LABEL FOR 'dummy' ON TABLE seclabel_tbl1 IS 'classified'; -- fail
SECURITY LABEL ON TABLE seclabel_tbl1 IS '...invalid label...'; -- fail
SECURITY LABEL ON TABLE seclabel_tbl3 IS 'unclassified'; -- fail
SECURITY LABEL ON ROLE seclabel_user1 IS 'classified'; -- fail
SECURITY LABEL FOR 'dummy' ON ROLE seclabel_user1 IS 'classified'; -- fail
SECURITY LABEL ON ROLE seclabel_user1 IS '...invalid label...'; -- fail
SECURITY LABEL ON ROLE seclabel_user3 IS 'unclassified'; -- fail
-- Load dummy external security provider
LOAD '@libdir@/dummy_seclabel@DLSUFFIX@';
--
-- Test of SECURITY LABEL statement with a plugin
--
SET SESSION AUTHORIZATION seclabel_user1;
SECURITY LABEL ON TABLE seclabel_tbl1 IS 'classified'; -- OK
SECURITY LABEL ON COLUMN seclabel_tbl1.a IS 'unclassified'; -- OK
SECURITY LABEL ON COLUMN seclabel_tbl1 IS 'unclassified'; -- fail
SECURITY LABEL ON TABLE seclabel_tbl1 IS '...invalid label...'; -- fail
SECURITY LABEL FOR 'dummy' ON TABLE seclabel_tbl1 IS 'unclassified'; -- OK
SECURITY LABEL FOR 'unknown_seclabel' ON TABLE seclabel_tbl1 IS 'classified'; -- fail
SECURITY LABEL ON TABLE seclabel_tbl2 IS 'unclassified'; -- fail (not owner)
SECURITY LABEL ON TABLE seclabel_tbl1 IS 'secret'; -- fail (not superuser)
SECURITY LABEL ON TABLE seclabel_tbl3 IS 'unclassified'; -- fail (not found)
SET SESSION AUTHORIZATION seclabel_user2;
SECURITY LABEL ON TABLE seclabel_tbl1 IS 'unclassified'; -- fail
SECURITY LABEL ON TABLE seclabel_tbl2 IS 'classified'; -- OK
--
-- Test for shared database object
--
SET SESSION AUTHORIZATION seclabel_user1;
SECURITY LABEL ON ROLE seclabel_user1 IS 'classified'; -- OK
SECURITY LABEL ON ROLE seclabel_user1 IS '...invalid label...'; -- fail
SECURITY LABEL FOR 'dummy' ON ROLE seclabel_user2 IS 'unclassified'; -- OK
SECURITY LABEL FOR 'unknown_seclabel' ON ROLE seclabel_user1 IS 'unclassified'; -- fail
SECURITY LABEL ON ROLE seclabel_user1 IS 'secret'; -- fail (not superuser)
SECURITY LABEL ON ROLE seclabel_user3 IS 'unclassified'; -- fail (not found)
SET SESSION AUTHORIZATION seclabel_user2;
SECURITY LABEL ON ROLE seclabel_user2 IS 'unclassified'; -- fail (not privileged)
RESET SESSION AUTHORIZATION;
--
-- Test for various types of object
--
RESET SESSION AUTHORIZATION;
SECURITY LABEL ON TABLE seclabel_tbl1 IS 'top secret'; -- OK
SECURITY LABEL ON VIEW seclabel_view1 IS 'classified'; -- OK
SECURITY LABEL ON FUNCTION seclabel_four() IS 'classified'; -- OK
SECURITY LABEL ON DOMAIN seclabel_domain IS 'classified'; -- OK
CREATE SCHEMA seclabel_test;
SECURITY LABEL ON SCHEMA seclabel_test IS 'unclassified'; -- OK
SELECT objtype, objname, provider, label FROM pg_seclabels
ORDER BY objtype, objname;
-- clean up objects
DROP FUNCTION seclabel_four();
DROP DOMAIN seclabel_domain;
DROP VIEW seclabel_view1;
DROP TABLE seclabel_tbl1;
DROP TABLE seclabel_tbl2;
DROP USER seclabel_user1;
DROP USER seclabel_user2;
DROP SCHEMA seclabel_test;
-- make sure we don't have any leftovers
SELECT objtype, objname, provider, label FROM pg_seclabels
ORDER BY objtype, objname;
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