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Diffstat (limited to '')
| -rw-r--r-- | contrib/sepgsql/expected/label.out | 611 |
1 files changed, 611 insertions, 0 deletions
diff --git a/contrib/sepgsql/expected/label.out b/contrib/sepgsql/expected/label.out new file mode 100644 index 0000000..0300bc6 --- /dev/null +++ b/contrib/sepgsql/expected/label.out @@ -0,0 +1,611 @@ +-- +-- 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_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; |