> -----Original Message-----
> From: IBM Mainframe Discussion List [On Behalf Of P S
> 
> Well, I'm showing my RACF ignorance in a big way, obviously! That
> doesn't bother me, I can take it.
> 
> The issue is code that currently generates some data objects (they're
> all small) and caches them in HFS. Someone said, "They should be in
> RACF". So a corollary question is, "Does RACF allow definition of
> arbitrary objects ([email protected] -- yes, > 8 bytes) and then
> allow access control over them? My reading suggests that it doesn't,
> but I haven't gotten very far.

Check the RACF Macros and Interfaces manual, Appendix C, for the
FACILITY class (as an example):

http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/ICHZA380/C.0

Refer to the description of the parms for ICHERCDE in the same manual:

http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/ICHZA380/1.1

Note that you may also define your own resource class(es), either
statically (the "old" way) or dynamically (the "new, easier" way).

> If it does, then the question is, "So, if these objects are accessed
> frequently, is it better performance-wise to ask RACF for access, or
> to read them from disk?" (Yes, this skips the question of whether just
> asking "Mother May I" is sufficient for this purpose, but let's assume
> it is.)

I can't say; I've never perceived a need to measure the difference.  But
for times when authorization to a resource needs to be checked, well,
"that's what RACF does".

    -jc-

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