> On Nov 15, 2016, at 5:07 AM, max <mrietmei...@addtofavorites.nl> wrote:
>
> We setup a postfix mailserver (192.168.0.1) as a relay for our internal
> network. All e-mail (disregarded the final destination) should be stored on
> this machine for a period of time before we re-inject the email into postfix
> and relay it to our outgoing mailserver (192.168.0.2) who'll deliver it to
> the final destination.
The design appears to have a show-stopper critical bug.
You're losing the original message's envelope recipients,
and therefore cannot resume forward delivery without losing
Bcc recipients and serious risk of email loops.
> Our current setup looks like this and all seems work.
Looks rather broken to me.
>
> main.cf
> #########################
> inet_interfaces = localhost, 192.168.0.1
> mydestination = $myhostname
> relayhost = 192.168.0.2:25
> mynetworks = localhost
> home_mailbox = inbox/
> #########################
>
> master.cf
>
> #########################
> smtp inet n - n - - smtp
>
> 192.168.0.1:10025 inet n - n - - smtp
> -o cleanup_service_name=cleanupserver1
> -o mynetworks=192.168.0.3
>
> cleanupserver1 unix n - n - 0 cleanup
> -o virtual_alias_maps=static:server1
Destroys the envelope recipient information.
> 192.168.0.1:20025 inet n - n - - smtp
> -o cleanup_service_name= cleanupserver2
> -o mynetworks=192.168.0.4
>
> cleanupserver2 unix n - n - 0 cleanup
> -o virtual_alias_maps=static:server2
Ditto.
>
> 192.168.0.1:30025 inet n - n - - smtp
> -o cleanup_service_name= cleanupserver3
> -o mynetworks=192.168.0.5
>
> cleanupserver3 unix n - n - 0 cleanup
> -o virtual_alias_maps=static:server3
Ditto.
> On this server we created accounts server1, server2, server3 etc. All
> incoming e-mail is delivered to /home/server1/inbox/, /home/server2/inbox/,
> /home/server3/inbox/ etc.
After which time, it is unsafe (i.e. you MUST NOT attempt) to re-inject
the mail for onward delivery.
> Any suggestions?
Stop. What problem is this supposed to solve?
--
Viktor.
