delorie.com/archives/browse.cgi   search  
Mail Archives: opendos/1997/01/31/20:00:53

Date: Fri, 31 Jan 1997 16:44:39 -0800 (PST)
From: Gene Buckle <geneb AT web DOT wa DOT net>
To: Roger Ivie <IVIE AT cc DOT usu DOT edu>
cc: OPENDOS AT mail DOT tacoma DOT net
Subject: Re: [opendos] Disappearing files: Passwords?
In-Reply-To: <01IEVCDXXW5K8ZLMEV@cc.usu.edu>
Message-ID: <Pine.LNX.3.93.970131164337.21803H-100000@web.wa.net>
MIME-Version: 1.0
Sender: owner-opendos AT mail DOT tacoma DOT net

> I've not yet looked with a disk editor to see how passwords are
> implemented under OpenDOS. IIRC (and I never really investigated to find
> out), passwords under MP/M and CP/M+ were implemented by an extra FCB
> associated with the file containing the password; I don't know how MP/M
> marked the file as having an associated password (perhaps one of the
> attributes bits?). I suspect they are implemented similarly in OpenDOS and
> Windows is misreading the attributes because it's seeing something it
> doesn't recognize.
> 

Roger, take a look at the Interrupt List.  It details how Novell
DOS/OpenDOS deals with those things.

g.


- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019