[HECnet] Anonymous FAL (Tops-20)

Thomas DeBellis tommytimesharing at gmail.com
Wed Jul 3 18:06:51 PDT 2019


Tops-20 has a subtly different architecture, in part perhaps reflective 
of the previously described 'bolt on'.

The closest thing to NETACP is NMLT20, which implments NCU.  Parts of 
that are in written BLISS and at one point, it had a shared a partly 
common code base with some RSX/VAX stuff.  Interfacing to Galaxy (the 
Tops-10/Tops-20 Operator Interface and Queuing system), NMLT20 was 
/notorious/ for crashing in early (Phase III) releases.  I wrote many 
SPR's...

I can't define objects. FAL itself puts up the FAL object and speaks DAP 
over it.  Communication with it is either over a DECnet FAL object (via 
DAP) or with Tops-20 IPCF.  The only messages that gets are (the largely 
useless) logging messages from inferior FAL processes and checkpoint 
messages from Quasar, the queue manager.  It doesn't process any other 
messages from Galaxy, so it doesn't seem that it would know how to 
swallow anything that NMLT20 might hand off.

I can define the following:

    CIRCUIT
    EXECUTOR
    KNOWN
    LINE
    LOGGING
    MODULE
    NODE

I'll see what I turn up when I finish polishing off that pesky DAP bug 
(after I finish the VIKING OCR).

Lots for you to look forward when you get back into it, eh? :-D
>
> ------------------------------------------------------------------------
> On 7/3/2019 5:34 PM, Robert Armstrong wrote:
>
> >I'll have a look at FAL; at first glance it has no hooks for a default 
> account
>
> It’s probably handled by NETACP, or whatever passes for that on 
> TOPS20.  Does your NCP understand the command
>
> DEFINE OBJECT FAL USER <whatever> PASSWORD <whatever>
>
> Bob
>
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