On Wednesday, May 24, 2006 10:59:30 AM -0500 Sidney Cammeresi <[EMAIL PROTECTED]> wrote:

My user is a member of system:ptsviewers but not system:administrators.
I read from the 1.2.5 release notes (I am not running that version, of
course) that

        A new system group is created for new cells (system:ptsviewers
        with id -203).  If this group exists, members of this group can
        examine and read the entire protection database.  They can examine
        all users and groups and can get the membership of any group.

So I added myself to system:ptsviewers and can view everything,
but pts listentries fails, saying permission denied.  And indeed,
the documentation for pts listentries says it requires membership in
system:administrators.

Shouldn't it also be okay with membership in system:ptsviewers or is there
a reason why `can read the entire prdb' shouldn't extend to enumerating
its contents?

pts listentries works by making multiple calls to the ptserver, each of which retrieves several entries at once. The call it uses is a relatively low-level interface which works by scanning the PRDB looking for entries representing users and groups. The scan starts at a database block number given by the caller, and continues until 500 entries have been found or the end of the database is reached. This interface, like all calls which operate directly on the PRDB at the database block layer, is restricted to administrators for security reasons.

-- Jeffrey T. Hutzelman (N3NHS) <[EMAIL PROTECTED]>
  Sr. Research Systems Programmer
  School of Computer Science - Research Computing Facility
  Carnegie Mellon University - Pittsburgh, PA

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