postgresql/contrib/sepgsql/expected/label.out

--
-- Regression Tests for Label Management
--
--
-- Setup
--
CREATE TABLE t1 (a int, b text);
INSERT INTO t1 VALUES (1, 'aaa'), (2, 'bbb'), (3, 'ccc');
CREATE TABLE t2 AS SELECT * 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_nosuch_trusted_proc_exec_t:s0';
CREATE FUNCTION f5 (text) RETURNS bool
	AS 'SELECT sepgsql_setcon($1)'
    LANGUAGE sql;
SECURITY LABEL ON FUNCTION f5(text)
    IS 'system_u:object_r:sepgsql_regtest_trusted_proc_exec_t:s0';
CREATE TABLE auth_tbl(uname text, credential text, label text);
INSERT INTO auth_tbl
    VALUES ('foo', 'acbd18db4cc2f85cedef654fccc4a4d8', 'sepgsql_regtest_foo_t:s0'),
           ('var', 'b2145aac704ce76dbe1ac7adac535b23', 'sepgsql_regtest_var_t:s0'),
           ('baz', 'b2145aac704ce76dbe1ac7adac535b23', 'sepgsql_regtest_baz_t:s0');
SECURITY LABEL ON TABLE auth_tbl
    IS 'system_u:object_r:sepgsql_secret_table_t:s0';
CREATE FUNCTION auth_func(text, text) RETURNS bool
    LANGUAGE sql
    AS 'SELECT sepgsql_setcon(regexp_replace(sepgsql_getcon(), ''_r:.*$'', ''_r:'' || label))
        FROM auth_tbl WHERE uname = $1 AND credential = $2';
SECURITY LABEL ON FUNCTION auth_func(text,text)
    IS 'system_u:object_r:sepgsql_regtest_trusted_proc_exec_t:s0';
CREATE TABLE foo_tbl(a int, b text);
INSERT INTO foo_tbl VALUES (1, 'aaa'), (2,'bbb'), (3,'ccc'), (4,'ddd');
SECURITY LABEL ON TABLE foo_tbl
	IS 'system_u:object_r:sepgsql_regtest_foo_table_t:s0';
CREATE TABLE var_tbl(x int, y text);
INSERT INTO var_tbl VALUES (2,'xxx'), (3,'yyy'), (4,'zzz'), (5,'xyz');
SECURITY LABEL ON TABLE var_tbl
	IS 'system_u:object_r:sepgsql_regtest_var_table_t:s0';
CREATE TABLE foo_ptbl(o int, p text) PARTITION BY RANGE (o);
CREATE TABLE foo_ptbl_ones PARTITION OF foo_ptbl FOR VALUES FROM ('0') TO ('10');
CREATE TABLE foo_ptbl_tens PARTITION OF foo_ptbl FOR VALUES FROM ('10') TO ('100');
INSERT INTO foo_ptbl VALUES (0, 'aaa'), (9,'bbb'), (10,'ccc'), (99,'ddd');
SECURITY LABEL ON TABLE foo_ptbl
	IS 'system_u:object_r:sepgsql_regtest_foo_table_t:s0';
CREATE TABLE var_ptbl(q int, r text) PARTITION BY RANGE (q);
CREATE TABLE var_ptbl_ones PARTITION OF var_ptbl FOR VALUES FROM ('0') TO ('10');
CREATE TABLE var_ptbl_tens PARTITION OF var_ptbl FOR VALUES FROM ('10') TO ('100');
INSERT INTO var_ptbl VALUES (0,'xxx'), (9,'yyy'), (10,'zzz'), (99,'xyz');
SECURITY LABEL ON TABLE var_ptbl
	IS 'system_u:object_r:sepgsql_regtest_var_table_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 sepgsql_getcon();	-- confirm client privilege
                   sepgsql_getcon                   
----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_dba_t:s0
(1 row)

CREATE TABLE t4 (m int, n text);
INSERT INTO t4 VALUES (1,'mmm'), (2,'nnn'), (3,'ooo');
SELECT sepgsql_getcon();	-- confirm client privilege
                   sepgsql_getcon                    
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)

CREATE TABLE tpart (o int, p text) PARTITION BY RANGE (o);
CREATE TABLE tpart_ones PARTITION OF tpart FOR VALUES FROM ('0') TO ('10');
SELECT sepgsql_getcon();	-- confirm client privilege
                   sepgsql_getcon                   
----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_dba_t:s0
(1 row)

CREATE TABLE tpart_tens PARTITION OF tpart FOR VALUES FROM ('10') TO ('100');
INSERT INTO tpart VALUES (0, 'aaa');
INSERT INTO tpart VALUES (9, 'bbb');
INSERT INTO tpart VALUES (99, 'ccc');
SELECT objtype, objname, label FROM pg_seclabels
    WHERE provider = 'selinux' AND objtype = 'table' AND objname in ('t1', 't2', 't3',
                                                                     'tpart',
																	 'tpart_ones',
																	 'tpart_tens')
    ORDER BY objname COLLATE "C" ASC;
 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
 table   | tpart      | unconfined_u:object_r:user_sepgsql_table_t:s0
 table   | tpart_ones | unconfined_u:object_r:user_sepgsql_table_t:s0
 table   | tpart_tens | unconfined_u:object_r:sepgsql_table_t:s0
(6 rows)

SELECT objtype, objname, label FROM pg_seclabels
    WHERE provider = 'selinux' AND objtype = 'column' AND (objname like 't3.%'
	                                                      OR objname like 't4.%'
														  OR objname like 'tpart.%'
														  OR objname like 'tpart_ones.%'
														  OR objname like 'tpart_tens.%')
    ORDER BY objname COLLATE "C" ASC;
 objtype |       objname       |                     label                     
---------+---------------------+-----------------------------------------------
 column  | t3.cmax             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.cmin             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.ctid             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.s                | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.t                | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.tableoid         | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.xmax             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t3.xmin             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | t4.cmax             | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | t4.cmin             | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | t4.ctid             | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | t4.m                | unconfined_u:object_r:sepgsql_table_t:s0
 column  | t4.n                | unconfined_u:object_r:sepgsql_table_t:s0
 column  | t4.tableoid         | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | t4.xmax             | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | t4.xmin             | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | tpart.cmax          | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.cmin          | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.ctid          | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.o             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.p             | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.tableoid      | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.xmax          | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart.xmin          | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.cmax     | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.cmin     | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.ctid     | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.o        | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.p        | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.tableoid | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.xmax     | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_ones.xmin     | unconfined_u:object_r:user_sepgsql_table_t:s0
 column  | tpart_tens.cmax     | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | tpart_tens.cmin     | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | tpart_tens.ctid     | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | tpart_tens.o        | unconfined_u:object_r:sepgsql_table_t:s0
 column  | tpart_tens.p        | unconfined_u:object_r:sepgsql_table_t:s0
 column  | tpart_tens.tableoid | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | tpart_tens.xmax     | unconfined_u:object_r:sepgsql_sysobj_t:s0
 column  | tpart_tens.xmin     | unconfined_u:object_r:sepgsql_sysobj_t:s0
(40 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:  column name must be qualified
SECURITY LABEL ON COLUMN t2.b
    IS 'system_u:object_r:sepgsql_ro_table_t:s0';	-- ok
SECURITY LABEL ON TABLE tpart
    IS 'system_u:object_r:sepgsql_ro_table_t:s0';   -- ok
SECURITY LABEL ON TABLE tpart
    IS 'invalid security context';          -- failed
ERROR:  SELinux: invalid security label: "invalid security context"
SECURITY LABEL ON COLUMN tpart
    IS 'system_u:object_r:sepgsql_ro_table_t:s0';   -- failed
ERROR:  column name must be qualified
SECURITY LABEL ON COLUMN tpart.o
    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)

SET sepgsql.debug_audit = true;
SET client_min_messages = log;
SELECT f1();			-- normal procedure
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="public.f1()"
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="pg_catalog.sepgsql_getcon()"
                         f1                          
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)

SELECT f2();			-- trusted procedure
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_trusted_proc_exec_t:s0 tclass=db_procedure name="public.f2()"
LOG:  SELinux: allowed { entrypoint } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_trusted_proc_exec_t:s0 tclass=db_procedure name="function f2()"
LOG:  SELinux: allowed { transition } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=unconfined_u:unconfined_r:sepgsql_trusted_proc_t:s0 tclass=process
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_trusted_proc_t:s0 tcontext=system_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="pg_catalog.sepgsql_getcon()"
                         f2                          
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_trusted_proc_t:s0
(1 row)

SELECT f3();			-- trusted procedure that raises an error
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_trusted_proc_exec_t:s0 tclass=db_procedure name="public.f3()"
LOG:  SELinux: allowed { entrypoint } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_trusted_proc_exec_t:s0 tclass=db_procedure name="function f3()"
LOG:  SELinux: allowed { transition } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=unconfined_u:unconfined_r:sepgsql_trusted_proc_t:s0 tclass=process
ERROR:  an exception from f3()
CONTEXT:  PL/pgSQL function f3() line 2 at RAISE
SELECT f4();			-- failed on domain transition
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_nosuch_trusted_proc_exec_t:s0 tclass=db_procedure name="public.f4()"
LOG:  SELinux: allowed { entrypoint } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_nosuch_trusted_proc_exec_t:s0 tclass=db_procedure name="function f4()"
LOG:  SELinux: denied { transition } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=unconfined_u:unconfined_r:sepgsql_regtest_nosuch_t:s0 tclass=process
ERROR:  SELinux: security policy violation
SELECT sepgsql_getcon();	-- client's label must be restored
LOG:  SELinux: allowed { execute } scontext=unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0 tcontext=system_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="pg_catalog.sepgsql_getcon()"
                   sepgsql_getcon                    
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0
(1 row)

--
-- Test for Dynamic Domain Transition
--
-- validation of transaction aware dynamic-transition
SELECT sepgsql_getcon();	-- confirm client privilege
                         sepgsql_getcon                          
-----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c25
(1 row)

SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c15');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                          
-----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c15
(1 row)

SELECT sepgsql_setcon(NULL);	-- failed to reset
ERROR:  SELinux: security policy violation
SELECT sepgsql_getcon();
                         sepgsql_getcon                          
-----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c15
(1 row)

BEGIN;
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c12');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                          
-----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c12
(1 row)

SAVEPOINT svpt_1;
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c9');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c9
(1 row)

SAVEPOINT svpt_2;
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c6');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c6
(1 row)

SAVEPOINT svpt_3;
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c3');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c3
(1 row)

ROLLBACK TO SAVEPOINT svpt_2;
SELECT sepgsql_getcon();		-- should be 's0:c0.c9'
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c9
(1 row)

ROLLBACK TO SAVEPOINT svpt_1;
SELECT sepgsql_getcon();		-- should be 's0:c0.c12'
                         sepgsql_getcon                          
-----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c12
(1 row)

ABORT;
SELECT sepgsql_getcon();		-- should be 's0:c0.c15'
                         sepgsql_getcon                          
-----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c15
(1 row)

BEGIN;
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c8');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c8
(1 row)

SAVEPOINT svpt_1;
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c4');
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c4
(1 row)

ROLLBACK TO SAVEPOINT svpt_1;
SELECT sepgsql_getcon();		-- should be 's0:c0.c8'
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c8
(1 row)

SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c6');
 sepgsql_setcon 
----------------
 t
(1 row)

COMMIT;
SELECT sepgsql_getcon();		-- should be 's0:c0.c6'
                         sepgsql_getcon                         
----------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_t:s0:c0.c6
(1 row)

-- sepgsql_regtest_user_t is not available dynamic-transition,
-- unless sepgsql_setcon() is called inside of trusted-procedure
SELECT sepgsql_getcon();	-- confirm client privilege
                       sepgsql_getcon                       
------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c15
(1 row)

-- sepgsql_regtest_user_t has no permission to switch current label
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0');	-- failed
ERROR:  SELinux: security policy violation
SELECT sepgsql_getcon();
                       sepgsql_getcon                       
------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c15
(1 row)

-- trusted procedure allows to switch, but unavailable to override MCS rules
SELECT f5('unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c7');	-- OK
 f5 
----
 t
(1 row)

SELECT sepgsql_getcon();
                      sepgsql_getcon                       
-----------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c7
(1 row)

SELECT f5('unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c31');	-- Failed
ERROR:  SELinux: security policy violation
CONTEXT:  SQL function "f5" statement 1
SELECT sepgsql_getcon();
                      sepgsql_getcon                       
-----------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c7
(1 row)

SELECT f5(NULL);	-- Failed
ERROR:  SELinux: security policy violation
CONTEXT:  SQL function "f5" statement 1
SELECT sepgsql_getcon();
                      sepgsql_getcon                       
-----------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c7
(1 row)

BEGIN;
SELECT f5('unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c3');	-- OK
 f5 
----
 t
(1 row)

SELECT sepgsql_getcon();
                      sepgsql_getcon                       
-----------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c3
(1 row)

ABORT;
SELECT sepgsql_getcon();
                      sepgsql_getcon                       
-----------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_user_t:s0:c0.c7
(1 row)

--
-- Test for simulation of typical connection pooling server
--
SELECT sepgsql_getcon();	-- confirm client privilege
                   sepgsql_getcon                    
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_pool_t:s0
(1 row)

-- we shouldn't allow to switch client label without trusted procedure
SELECT sepgsql_setcon('unconfined_u:unconfined_r:sepgsql_regtest_foo_t:s0');
ERROR:  SELinux: security policy violation
SELECT * FROM auth_tbl;	-- failed, no permission to reference
ERROR:  SELinux: security policy violation
-- switch to "foo"
SELECT auth_func('foo', 'acbd18db4cc2f85cedef654fccc4a4d8');
 auth_func 
-----------
 t
(1 row)

SELECT sepgsql_getcon();
                   sepgsql_getcon                   
----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_foo_t:s0
(1 row)

SELECT * FROM foo_tbl;	-- OK
 a |  b  
---+-----
 1 | aaa
 2 | bbb
 3 | ccc
 4 | ddd
(4 rows)

SELECT * FROM foo_ptbl;	-- OK
 o  |  p  
----+-----
  0 | aaa
  9 | bbb
 10 | ccc
 99 | ddd
(4 rows)

SELECT * FROM var_tbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT * FROM var_ptbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT * FROM auth_tbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT sepgsql_setcon(NULL);	-- end of session
 sepgsql_setcon 
----------------
 t
(1 row)

SELECT sepgsql_getcon();
                   sepgsql_getcon                    
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_pool_t:s0
(1 row)

-- the pooler cannot touch these tables directly
SELECT * FROM foo_tbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT * FROM foo_ptbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT * FROM var_tbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT * FROM var_ptbl;	-- failed
ERROR:  SELinux: security policy violation
-- switch to "var"
SELECT auth_func('var', 'b2145aac704ce76dbe1ac7adac535b23');
 auth_func 
-----------
 t
(1 row)

SELECT sepgsql_getcon();
                   sepgsql_getcon                   
----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_var_t:s0
(1 row)

SELECT * FROM foo_tbl;  -- failed
ERROR:  SELinux: security policy violation
SELECT * FROM foo_ptbl;  -- failed
ERROR:  SELinux: security policy violation
SELECT * FROM var_tbl;  -- OK
 x |  y  
---+-----
 2 | xxx
 3 | yyy
 4 | zzz
 5 | xyz
(4 rows)

SELECT * FROM var_ptbl;  -- OK
 q  |  r  
----+-----
  0 | xxx
  9 | yyy
 10 | zzz
 99 | xyz
(4 rows)

SELECT * FROM auth_tbl;	-- failed
ERROR:  SELinux: security policy violation
SELECT sepgsql_setcon(NULL);    -- end of session
 sepgsql_setcon 
----------------
 t
(1 row)

-- misc checks
SELECT auth_func('var', 'invalid credential');	-- not works
 auth_func 
-----------
 
(1 row)

SELECT sepgsql_getcon();
                   sepgsql_getcon                    
-----------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_pool_t:s0
(1 row)

--
-- Clean up
--
SELECT sepgsql_getcon();	-- confirm client privilege
                           sepgsql_getcon                            
---------------------------------------------------------------------
 unconfined_u:unconfined_r:sepgsql_regtest_superuser_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 TABLE IF EXISTS t4 CASCADE;
DROP TABLE IF EXISTS tpart 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;
DROP FUNCTION IF EXISTS f5(text) CASCADE;