Thanks John,

My concern is access to other syscall functions. it may be true to unix,
but I think some of them allow more information then I would allow to
standard user.

ITschak

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On Tue, Apr 27, 2021 at 2:50 PM John McKown <[email protected]>
wrote:

> I doubt it. At least using supplied IBM facilities. Why? If you read here:
> https://www.ibm.com/docs/en/zos/2.1.0?topic=functions-sleep
> It does not have any information about security requirements. Therefore, I
> assume (ouch), that there is not one for this function, or any of the other
> UNIX functions in that section. And thus it is "one for all and all for
> one", so to speak. The same with UNIX commands. They all have the same
> security requirements, so if you have one, you have them all. At least in a
> normal set up.
>
> Now, long before UNIX was in z/OS, I wrote a batch program (designed to be
> invoked via EXEC PGM=) called SLEEP. It's only 180 assembler lines long (34
> of which are comments). It does use one in-house macro, but that is simply
> "STARTUP" which does normal register saves and so could be easily replaced
> with just plain instructions. If you want it, I can email it to you.
>
> On Tue, Apr 27, 2021 at 6:33 AM ITschak Mugzach <[email protected]>
> wrote:
>
> > a user asks to have access to the uss sleep syscall. We would like to
> limit
> > the user only to this function. is this possible?
> >
> > ITschak
> >
> > ITschak Mugzach
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