Re: #1412 Cancel newsgroups: matching

["Charles Lindsey" <chl@xxxxxxxxxxxxxxxx>]

>From Frank ELlermann:

>Russ Allbery wrote:
>
>> > To best ensure that it will be relayed to the same news servers
>> > as the original message, a cancel control message SHOULD have the
>> > same Newsgroups header field as the message it is cancelling.
>
>Proposed addition:
>
>| The groups in the Newsgroups header field MUST match at least one
>| of the affected newsgroups.

-1

I think the SHOULD is sufficient (that is what was in Usepro-06), and
is now the same as for the other control messages.

>For Rmgroup and Newgroup we have that anyway, for Checkgroups it's also
>sound, and for a Cancel it's required for transparency. 
>
>All other control messages apparently don't have a Newsgroups header 
>field. If that's the case it has to be mentioned explicitly, USEFOR-11
>claims that this header field is "mandatory".

Not so. All Group Control messages (5.2) now have that SHOULD.
Ihave/Sendme have their own weird provisions.

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Charles H. Lindsey ---------At Home, doing my own thing------------------------
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