[comp.mail.misc] UUCP map question

win@wrkof.incom.de (Winfried Koenig) (05/03/91)

Hi,

in the german "SubNet" we had a discussion about interpretation
of UUCP maps. The two different standpoints are:

1)  The map entry for some gateway to the domain .bar.dom

	foo    .bar.dom

    and the corresponding paths line 

	.bar.dom    next!..!feed!foo!%s

    is enough information for all valid UUCP-mailers to generate
    some path for the address <user@bar.dom>.

2)  To generate paths to <user@bar.dom> some valid mailers need map
    informations like

	foo=   bar.dom   (not possible for multiple gateways to .bar.dom)
    or
	foo    bar.dom

    and the corresponding paths line 

	bar.dom    next!..!feed!foo!%s

I know that smail2.5, smail3.5 and sendmail mailers can generate
routes like "next!..!feed!foo!bar.dom!user" from the path information
".bar.dom next!..!feed!foo!%s". But I can't find any documentation
requesting this feature for UUCP mailers.

If such documentation exists, I would be happy to get a copy by email
or some hints where to find id.

If it is not required, what is the reason to have this feature in some
mailers?


I know about the description of some mail-gateway using wildcard MX
in rfc1034 but is this equivalent to the map entry "foo .bar.dom"?

Does the map entry "foo .bar.dom" specify that the host 'foo' is
responsible for all domain names ending with '.bar.com', including
mailbox names like "user.foo.bar"?

Thanks in advance,

Winfried

-- 
Winfried Koenig        win@incom.de
Arendsstrasse 12       win%wrkof@uunet.uu.net
6050 Offenbach         +49 69 868707
Germany