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Subject: Re: Fw: receiving allmy.domain.com
From: Ralf Hildebrandt (Ralf.Hildebrandtberliner-volksbank.de)
Date: Wed Jan 03 2001 - 06:13:42 CST

vasudeva wrote:
>
> Sorry, let me rephrase my question:
>
> Problem:
> * I have put all user names on my network in the /etc/postfix/alaises file
> and the alias name is "all".
> * All members inside my network can send mail to allmydomain.com which
> is nothing but the "all" alias.
> * The problem now is, anybody from outside (internet) can also send mail to
> allmydomain.com .
> * Obviously this is dangerous.
>

Yup, it is.

I use the restriction classes mechanism for that. Or an easier solution
might be to make "all" a REAL mailing list via a mailing list software
(ala mailman, listar or majordomo) 

-- 
ralf.hildebrandtberliner-volksbank.de                  innominate AG
r.hildebrandtbvb.berliner-volksbank.de          the linux architects
tel: 3063-4942 fax: -4200                   http://www.innominate.com