On Thu, 26 Jul 2018 20:56:07 -0500, Paul Gilmartin <paulgboul...@aim.com> wrote:

>On Thu, 26 Jul 2018 22:13:01 -0300, Clark Morris wrote:
> ...
>>Why would they exclude only VSAM from checking?  Is it because of Page
>>Datasets or some other reason?  Are there other ways of bypassing or
>>ignoring checking for supervisor and key zero code?
>>
>My conjecture is that the VSAM address space itself performs the needed check.
>

No, there is no security check done when a supervisor state or key 0 program 
OPENs a VSAM cluster. If any checking is deemed necessary, it is up to the 
caller to perform it by issuing their own RACROUTE or RACHECK.

-- 
Walt

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