Michael Hoennig
187c0db8e2
Co-authored-by: Michael Hoennig <michael@hoennig.de> Reviewed-on: #21 Reviewed-by: Timotheus Pokorra <timotheus.pokorra@hostsharing.net>
90 lines
3.5 KiB
SQL
90 lines
3.5 KiB
SQL
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-- ========================================================
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-- Options for SELECT under RBAC rules
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-- --------------------------------------------------------
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-- access control via view policy and isPermissionGrantedToSubject - way too slow (33 s 617ms for 1 million rows)
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SET SESSION AUTHORIZATION DEFAULT;
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CREATE ROLE admin;
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GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO admin;
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CREATE ROLE restricted;
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GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO restricted;
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SET SESSION AUTHORIZATION DEFAULT;
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ALTER TABLE customer DISABLE ROW LEVEL SECURITY;
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ALTER TABLE customer ENABLE ROW LEVEL SECURITY;
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ALTER TABLE customer FORCE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS customer_policy ON customer;
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CREATE POLICY customer_policy ON customer
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FOR SELECT
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TO restricted
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USING (
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-- id=1000
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isPermissionGrantedToSubject(findEffectivePermissionId('test_customer', id, 'SELECT'), currentUserUuid())
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);
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SET SESSION AUTHORIZATION restricted;
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SET hsadminng.currentUser TO 'alex@example.com';
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SELECT * from customer;
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-- access control via view-rule and isPermissionGrantedToSubject - way too slow (35 s 580 ms for 1 million rows)
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SET SESSION SESSION AUTHORIZATION DEFAULT;
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DROP VIEW cust_view;
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CREATE VIEW cust_view AS
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SELECT * FROM customer;
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CREATE OR REPLACE RULE "_RETURN" AS
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ON SELECT TO cust_view
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DO INSTEAD
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SELECT * FROM customer WHERE isPermissionGrantedToSubject(findEffectivePermissionId('test_customer', id, 'SELECT'), currentUserUuid());
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SELECT * from cust_view LIMIT 10;
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select queryAllPermissionsOfSubjectId(findRbacUser('superuser-alex@hostsharing.net'));
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-- access control via view-rule with join to recursive permissions - really fast (38ms for 1 million rows)
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SET SESSION SESSION AUTHORIZATION DEFAULT;
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ALTER TABLE customer ENABLE ROW LEVEL SECURITY;
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DROP VIEW IF EXISTS cust_view;
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CREATE OR REPLACE VIEW cust_view AS
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SELECT *
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FROM customer;
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CREATE OR REPLACE RULE "_RETURN" AS
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ON SELECT TO cust_view
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DO INSTEAD
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SELECT c.uuid, c.reference, c.prefix FROM customer AS c
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JOIN queryAllPermissionsOfSubjectId(currentUserUuid()) AS p
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ON p.objectTable='test_customer' AND p.objectUuid=c.uuid;
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GRANT ALL PRIVILEGES ON cust_view TO restricted;
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SET SESSION SESSION AUTHORIZATION restricted;
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SET hsadminng.currentUser TO 'alex@example.com';
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SELECT * from cust_view;
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-- access control via view with join to recursive permissions - really fast (38ms for 1 million rows)
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SET SESSION SESSION AUTHORIZATION DEFAULT;
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ALTER TABLE customer ENABLE ROW LEVEL SECURITY;
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DROP VIEW IF EXISTS cust_view;
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CREATE OR REPLACE VIEW cust_view AS
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SELECT c.uuid, c.reference, c.prefix
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FROM customer AS c
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JOIN queryAllPermissionsOfSubjectId(currentUserUuid()) AS p
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ON p.objectUuid=c.uuid;
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GRANT ALL PRIVILEGES ON cust_view TO restricted;
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SET SESSION SESSION AUTHORIZATION restricted;
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-- SET hsadminng.currentUser TO 'alex@example.com';
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SET hsadminng.currentUser TO 'superuser-alex@hostsharing.net';
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-- SET hsadminng.currentUser TO 'aaaaouq@example.com';
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SELECT * from cust_view where reference=1144150;
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select rr.uuid, rr.type from RbacGrants g
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join RbacReference RR on g.ascendantUuid = RR.uuid
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where g.descendantUuid in (
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select uuid from queryAllPermissionsOfSubjectId(findRbacUser('alex@example.com'))
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where objectTable='test_customer');
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call grantRoleToUser(findRoleId('test_customer#aaa.admin'), findRbacUser('aaaaouq@example.com'));
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select queryAllPermissionsOfSubjectId(findRbacUser('aaaaouq@example.com'));
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