75
database/adb/08_tests_user_my.sql
Normal file
75
database/adb/08_tests_user_my.sql
Normal file
@@ -0,0 +1,75 @@
|
||||
-- ============================================================
|
||||
-- 08_tests_user_my.sql
|
||||
-- Run as VPDUSER_MY (group MY_ONLY).
|
||||
--
|
||||
-- Expected:
|
||||
-- - regions_pg = NULL -> policy returns '1=0' -> 0 rows from PG view
|
||||
-- - regions_my = '*' -> policy returns NULL -> ALL rows from MySQL view
|
||||
-- - email/full_name on MySQL view are unmasked ('*' bypasses redaction)
|
||||
-- - all five bypass attempts fail (this is the full bypass-attempt suite;
|
||||
-- the other three user tests rerun the most relevant subset only)
|
||||
-- ============================================================
|
||||
SET FEEDBACK ON
|
||||
SET LINESIZE 200
|
||||
SET PAGESIZE 100
|
||||
|
||||
PROMPT
|
||||
PROMPT === Who am I, and what context did the LOGON trigger load? ===
|
||||
SELECT USER AS session_user,
|
||||
SYS_CONTEXT('VPD_CTX','USER_ID') AS app_user_id,
|
||||
SYS_CONTEXT('VPD_CTX','V_CUSTOMERS_PG') AS regions_pg,
|
||||
SYS_CONTEXT('VPD_CTX','V_CUSTOMERS_MY') AS regions_my
|
||||
FROM dual;
|
||||
|
||||
PROMPT
|
||||
PROMPT === Row counts (expect: PG=0, MY=17) ===
|
||||
SELECT 'V_CUSTOMERS_PG' AS view_name, COUNT(*) AS rows_visible FROM admin.v_customers_pg
|
||||
UNION ALL
|
||||
SELECT 'V_CUSTOMERS_MY', COUNT(*) FROM admin.v_customers_my;
|
||||
|
||||
PROMPT
|
||||
PROMPT === MySQL view sample (expect: ALL regions, UNMASKED email/full_name) ===
|
||||
COLUMN customer_id FORMAT 9999
|
||||
COLUMN full_name FORMAT A20
|
||||
COLUMN email FORMAT A30
|
||||
COLUMN region FORMAT A8
|
||||
SELECT customer_id, full_name, email, region
|
||||
FROM admin.v_customers_my
|
||||
ORDER BY customer_id
|
||||
FETCH FIRST 5 ROWS ONLY;
|
||||
|
||||
PROMPT
|
||||
PROMPT === PG view sample (expect: NO ROWS — fail closed) ===
|
||||
SELECT customer_id, full_name, email, region
|
||||
FROM admin.v_customers_pg
|
||||
ORDER BY customer_id;
|
||||
|
||||
PROMPT
|
||||
PROMPT === BYPASS 1: query remote tables directly (expect ORA-00942 / privilege error) ===
|
||||
WHENEVER SQLERROR CONTINUE;
|
||||
SELECT COUNT(*) FROM "public"."customers"@RDS_POSTGRES_LINK;
|
||||
SELECT COUNT(*) FROM "ecommerce_poc"."customers"@RDS_LINK;
|
||||
|
||||
PROMPT
|
||||
PROMPT === BYPASS 2: try to spoof the context (expect ORA-01031) ===
|
||||
BEGIN
|
||||
DBMS_SESSION.SET_CONTEXT('VPD_CTX','V_CUSTOMERS_PG','*');
|
||||
END;
|
||||
/
|
||||
|
||||
PROMPT
|
||||
PROMPT === BYPASS 3: try to drop the policy (expect ORA-00942 / privilege error) ===
|
||||
BEGIN
|
||||
DBMS_RLS.DROP_POLICY('ADMIN','V_CUSTOMERS_PG','CUSTOMERS_PG_POLICY');
|
||||
END;
|
||||
/
|
||||
|
||||
PROMPT
|
||||
PROMPT === BYPASS 4: try to read the permission table (expect ORA-00942) ===
|
||||
SELECT COUNT(*) FROM admin.permission;
|
||||
|
||||
PROMPT
|
||||
PROMPT === BYPASS 5: try to read app_user (expect ORA-00942) ===
|
||||
SELECT COUNT(*) FROM admin.app_user;
|
||||
|
||||
EXIT;
|
||||
Reference in New Issue
Block a user