ietf-nntp draft-ietf-nntpext-base-17
Charles Lindsey
chl at clw.cs.man.ac.uk
Wed Mar 26 04:13:10 PST 2003
In <Pine.LNX.4.44.0303250906520.7482-100000 at puck.litech.org> "Jeffrey M. Vinocur" <jeff at litech.org> writes:
>On Tue, 25 Mar 2003, Clive D.W. Feather wrote:
>> Is it reasonable to say that LIST ACTIVE must list all groups? Or is this
>> *also* allowed to leave stuff out (apart from for secrecy/authorisation
>> reasons)?
I think our draft should imply that is so.
However, an individual server might decide that certain groups (e.g.
those in Usenet-2) should not be listed to clients with insufficient
authorization. I think such a server should just be left to get on with
that, with no help or hindrance from our document.
>For INN at least, the active file *is* the definitive list of groups
>(filtered by authorization wildmat).
So for most servers, I imagine.
>> Should the other two at least be required to be subsets of LIST ACTIVE?
>In current practice, the newsgroups file at least doesn't have to be.
My newsgroups file is actually bigger than my active file (CNews updates
it automatically from a checgroups message, before asking whether you want
to add the missing groups - I actually find that convenient for knowing
what groups are out there).
But I would certainly expect the newsgroups file to be a superset of the
active file, even if there were no descriptions for some groups in it.
--
Charles H. Lindsey ---------At Home, doing my own thing------------------------
Tel: +44 161 436 6131 Fax: +44 161 436 6133 Web: http://www.cs.man.ac.uk/~chl
Email: chl at clw.cs.man.ac.uk Snail: 5 Clerewood Ave, CHEADLE, SK8 3JU, U.K.
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