From: Gary W. Smith (garyprimeexalia.com)
Date: Mon Apr 10 2006 - 15:49:55 CDT

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Mouss,

I will setup and environment to reproduce log files for the broken
sample. I'll post this in a day. I will also include the complete
configuration (or a link to it) as well.

Thanks for the response.

Gary Wayne Smith

> -----Original Message-----
> From: mouss [mailto:usebsdfree.fr]
> Sent: Monday, April 10, 2006 1:25 PM
> To: Gary W. Smith
> Cc: postfix-userspostfix.org
> Subject: Re: Address rewrite oddity
>
> Gary W. Smith wrote:
> > We have been seeing some odd behaviour on a machine for which we
house
> multiple domains using virtual hosting. I'm not sure if it's standard
> operation but I just wanted to check before going on.
> >
> > We have all logins prefixed with a special identifier to make each
> domain user uniquie from one another. Here is an example of a few
logins
> >
> > site1_bob (site1.com)
> > site2_jack (site2.com)
> > site2_john (site2.com)
> > ...
> >
> > Each user has a default address of theirname (not login name)
> theirsite.com
> >
> > bobsite1.com
> > jacksite2.com
> > johnsite2.com
> >
> > If we do this in the virtual file it fails
> >
> > bobsite1.com site1_bob
> > jacksite2.com site2_jack
> >
>
> show logs. note that site_1_bob will be "completed" by appending
> $myorigin.
>
> > But if we do this it works:
> >
> > site1_bobsite1.com site1_bob
> > bbobsite1.com site1_bob
> > site2_jacksite2.com site2_jack
> > jjacksite2.com site2_jack
> >
> > Is there something simple in the configuration that we are missing
that
> would cause this problem?
> >
> > Also, here is where it also get's interesting. The following results
in
> very strange results
> >
> > someaddress2site2.com jacksite2.com,johnsite2.com
> >
> > It will try to rewrite the destination to:
> >
> > jacksite2.com and johnsite2.comhostname.domain.tld
> >
> > It only rewrites the last email address if it is local. if it is
not
> local then it goes just fine.
> >
> > Here are what I believe are the relevant sections of the
configuration
> file:
> >
> > # Global Postfix configuration file.
> > append_at_myorigin = yes
> > append_dot_mydomain = yes
> >
> > # INTERNET HOST AND DOMAIN NAMES
> > #myhostname = (use default)
>
> this relies on your OS hostname being correctly set. why not define it
> explicitly here.
>
> > #mydomain = (use default)
> > myorigin = $myhostname
> >
> > # RECEIVING MAIL
> > inet_interfaces = all
> > mydestination = /etc/postfix/mydestinations
>
> if you post logs, says which domain is or is not in this file.
>
> > alias_maps = hash:/etc/aliases
> > alias_database = hash:/etc/aliases
> > virtual_alias_maps =
> > mysql:/etc/postfix/virtual.mysql,hash:/etc/postfix/virtual
> > virtual_alias_domains = mysql:/etc/postfix/virtualdomains.mysql
> > mailbox_command = /usr/bin/procmail
> > mailbox_transport = cyrus
> > local_header_rewrite_clients = permit_inet_interfaces
> >
> > # DOMAIN FORWARDING
> > transport_maps = hash:/etc/postfix/transport
> >
> > # SECURITY PRECAUTION
> > disable_vrfy_command = yes
> > smtpd_banner = $myhostname.$mydomain ESMTP $mail_name
> >
> > # UCE RESTRICTIONS
> > mynetworks = 127.0.0.0/8
> > relay_domains = $mydestination, /etc/postfix/relay-domains
> >
> >
> >
> >

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