On Thu, 22 May 2025 17:59:07 -0400, David Spiegel wrote:

>Hi,
>Is it absolutely necessary for SysProgs running SMP/e Jobs with USS
>Maintenance to have UID(0)?
>One reason I can think of is that the new files need to be owned by
>UID(0)/GID(0). Another is that since "System" Directories (e.g. /usr)
>are owned by UID(0)/GID(0), the new files cannot be placed there due to
>the existing permission bits.)
>
>Please confirm/deny my reasoning.
>    ...
Does BPX.SUPERUSER modify this?
<https://www.ibm.com/docs/en/ims-es/3.2.0?topic=installation-setting-up-uid0-access-smpe>
<https://www.ibm.com/docs/en/zos/3.1.0?topic=security-superusers-in-zos-unix>

-- 
gil

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