In a recent note, Mark Thomen said:

> Date:         Tue, 29 Nov 2005 15:31:34 -0800
> 
> "Knutson, Sam" <[log in to unmask]> wrote in message
> news:<[log in to unmask]>...
> >
> > It turns out the new message is documented in the z/os V1.7 MVS System
> > Messages Vol 6.
> >
> > 12          Explanation: An attempt to alter a data set's security
> >             information was rejected. Security information is no
> >             longer supported in catalogs.
> >             Programmer Response: Remove the security-related
> >             parameters (READPW, UPDATEPW, MASTERPW, CONTROLPW,
> >             ATTEMPTS, CODE, AUTHORIZATION) and retry the alter
> >             request.
> >
> >
> > Apparently the loophole for allowing these to pass is closed at z/OS R5
> > for IDCAMS ALTER.  Starting from that
> > release, those unsupported parms will lead to IDC3009I RC18 RSN12.
> 
> We were gradually removing the code in each new release, but honoring
> requests to extract the data because down-level systems could be still
> using the passwords (i.e. systems sharing the same catalog).  As of
> HDZ11H0, the code was removed and security information is no longer kept in
> the catalog records.
> 
Good, however belated.  READPW (if I guess its meaning as an extract
function) should never have existed.

o No secure system should _ever_ disclose a password to someone not
  authorized to access the object it protects.

o Anyone not knowing the password is presumed not to be so authorized.
  "I forgot" is no excuse.

-- gil
-- 
StorageTek
INFORMATION made POWERFUL

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