[jira] [Closed] (TRAFODION-2441) user has only select privilege on a table can do insert/update/delete on the view

["Roberta Marton (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TRAFODION-2441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Roberta Marton closed TRAFODION-2441.
-------------------------------------
    Resolution: Fixed

> user has only select privilege on a table can do insert/update/delete on the view
> ---------------------------------------------------------------------------------
>
>                 Key: TRAFODION-2441
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-2441
>             Project: Apache Trafodion
>          Issue Type: Bug
>          Components: sql-security
>    Affects Versions: 2.2-incubating
>         Environment: hadoop - CDH 5.6
> OS -- CentOS 6.7
>            Reporter: Gao, Rui-Xian
>            Assignee: Roberta Marton
>
> a user has only select privilege on the table can do insert/update/delete on the view, then data in base table also get inserted/updated/deleted
> Reproduce Steps
> =======================================
> 1. connect as trafodion --
> create table testtab1(a int, b int);
> select * from testtab1;
> grant select on testtab1 to qauser_sqlqaa;
> showddl testtab1;
> 2. connect as qauser_sqlqaa --
> select * from testtab1;
> create view v_tab1 as select * from testtab1;
> showddl v_tab1;
> insert into v_tab1 values(1,1); 
> select * from v_tab1;
> select * from testtab1; 
> delete from testtab1;
> delete from v_tab1;
> select * from testtab1;
> Test OutPut 
> ========================================
> User Name: trafodion
> Password:
> Role Name [Primary Role]:
> Connected to EsgynDB Advanced
> SQL>create table testtab1(a int, b int);
> --- SQL operation complete.
> SQL>select * from testtab1;
> --- 0 row(s) selected.
> SQL>grant select on testtab1 to qauser_sqlqaa;
> --- SQL operation complete.
> SQL>showddl testtab1;
> CREATE TABLE TRAFODION.SEABASE.TESTTAB1
>   (
>     A                                INT DEFAULT NULL NOT SERIALIZED
>   , B                                INT DEFAULT NULL NOT SERIALIZED
>   )
> ATTRIBUTES ALIGNED FORMAT
> ;
> -- GRANT SELECT, INSERT, DELETE, UPDATE, REFERENCES ON TRAFODION.SEABASE.TESTTAB1 TO DB__ROOT WITH GRANT OPTION;
>   GRANT SELECT ON TRAFODION.SEABASE.TESTTAB1 TO QAUSER_SQLQAA;
> --- SQL operation complete.
> SQL>connect qauser_sqlqaa/QAPassword;
> Connected to EsgynDB Advanced
> SQL>select * from testtab1;
> --- 0 row(s) selected.
> SQL>create view v_tab1 as select * from testtab1;
> --- SQL operation complete.
> SQL>showddl v_tab1; // user only has SELECT privilege on the view
> CREATE VIEW TRAFODION.SEABASE.V_TAB1 AS
>   SELECT TRAFODION.SEABASE.TESTTAB1.A, TRAFODION.SEABASE.TESTTAB1.B FROM
>     TRAFODION.SEABASE.TESTTAB1 ;
> -- GRANT SELECT ON TRAFODION.SEABASE.V_TAB1 TO QAUSER_SQLQAA;
> --- SQL operation complete.
> SQL>insert into v_tab1 values(1,1); // user can insert data into view
> --- 1 row(s) inserted.
> SQL>select * from v_tab1;
> A           B
> ----------- -----------
>           1           1
> --- 1 row(s) selected.
> SQL>select * from testtab1; // data in base table 
> A           B
> ----------- -----------
>           1           1
> --- 1 row(s) selected.
> SQL>delete from testtab1; // expected, user doesn’t have privilege to delete data from base table
> *** ERROR[4481] The user does not have DELETE privilege on table or view TRAFODION.SEABASE.TESTTAB1. [2017-01-12 10:39:11]
> SQL>delete from v_tab1; // user doesn’t have delete privilege but can delete data from the view
> --- 1 row(s) deleted.
> SQL>select * from testtab1; // data in base table got deleted
> --- 0 row(s) selected.



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