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ACL cleanup

From: "Eric Lauzon" <eric(dot)lauzon(at)abovesecurity(dot)com>
To: <pgsql-performance(at)postgresql(dot)org>
Subject: ACL cleanup
Date: 2006-06-21 04:27:23
Message-ID: F7B73864DD39FA40B6C56B3CE0D4D1CBEFF599@asdc003.abovesecurite.lan (view raw or flat)
Thread:
Lists: pgsql-performance
This might not be 100% performance compilant but i guess its better than -hackers since
these day's there seem to be some big consern :)
 
So feel free to comment
 
[Abstract: Underlyin plpgsql should remove all public user ACL's from Function,Table Sequence,View ... ]
 
-elz
 
---------------------------------------------
---------------------------------------------
 
CREATE OR REPLACE FUNCTION cleanup_public_perm_on_function()
  RETURNS int4 AS
'
DECLARE
r_record  record;
v_record  record;
exec_string text;
argument_string text;
i int2;
BEGIN
    FOR r_record IN SELECT * FROM pg_proc WHERE proowner !=''1''  LOOP
    
 exec_string = '''';
 argument_string = '''';
    
 exec_string = ''REVOKE ALL ON FUNCTION '' || r_record.proname  || ''('';
 
 IF (r_record.pronargs > 0) THEN
  i = 0;
  WHILE (i < r_record.pronargs) LOOP
                  IF i > 0 THEN
    argument_string  = argument_string || '','' ;
                  END IF;
    FOR v_record IN SELECT * from pg_type WHERE oid=r_record.proargtypes[i] LOOP 
    argument_string = argument_string || v_record.typname ;
    END LOOP;
   i = i+1;
  END LOOP;
        END IF;
 
 
 exec_string = exec_string || argument_string || '') FROM public;'';
 
    IF exec_string != '''' THEN
    
     RAISE NOTICE ''exec_string is %'', exec_string;
     EXECUTE exec_string;
    END IF;
    END LOOP;
    RETURN 1;
END;
'
  LANGUAGE 'plpgsql' VOLATILE;

CREATE OR REPLACE FUNCTION cleaup_public_on_table_sequence_view()
  RETURNS int4 AS
'
DECLARE
r_record  record;
exec_string text;
BEGIN
    FOR r_record IN SELECT * FROM pg_class WHERE relowner !=''1'' LOOP
    
 exec_string = '''';
    IF (r_record.relkind::char = ''r''::char) THEN
 exec_string = ''REVOKE ALL ON TABLE '' || r_record.relname || '' FROM public'';
    END IF;
    IF (r_record.relkind::char = ''c''::char) THEN
    
 exec_string = ''REVOKE ALL ON TABLE '' || r_record.relname || '' FROM public'';
    
     END IF;
     IF (r_record.relkind::char = ''v''::char) THEN
    
 exec_string = ''REVOKE ALL ON TABLE '' || r_record.relname || '' FROM public'';
    
     END IF;
   
    IF (r_record.relkind::char = ''S''::char) THEN
 
        exec_string = ''REVOKE ALL ON TABLE '' || r_record.relname || '' FROM public'';
    END IF;
 
    IF exec_string != '''' THEN
    
     RAISE NOTICE ''exec_string is %'', exec_string;
 EXECUTE exec_string;
    END IF;
    END LOOP;
    RETURN 1;
END;
'
  LANGUAGE 'plpgsql' VOLATILE;
 

SELECT * FROM cleanup_public_perm_on_function();
SELECT * FROM cleaup_public_on_table_sequence_view();
DROP FUNCTION cleanup_public_perm_on_function();
DROP FUNCTION cleaup_public_on_table_sequence_view();

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