On 3/28/2017 2:59 AM, Zalezny Niezalezny wrote:
> Hi,
> 
> I would like to route some dynamic generated E-mails to some server.
> 
> My E-mail looks as follow:
> 
> Original E-mail: [email protected] <mailto:[email protected]>
> 
> I have a problem with routing that E-mail:
> Dynamic generate E-mail: [email protected]
> <mailto:[email protected]>
> Domain: example.com <http://example.com>
> 
> 
> /etc/postfix/transport file looks as follow:
> 
> 
> [email protected] <mailto:[email protected]>     
> relay:some.server.relay
> /^testmail-.*@example\.com/       relay:some.second.server
> example.com <http://example.com>                       
> relay:some.domain
> 
> 
> 
> Unfortunately E-mail
> 
> [email protected]
> <mailto:[email protected]>
> 
>  is routed to some.domain. (routing for example.com
> <http://example.com>).
> 
> 
> 
> How to send that message to some.second.server.
> 
> 
> I appreciate Your support.
> 
> 
> With kind regards
> 
> Zalezny


Looks as if you're mixing regular expressions with indexed lookups
in your transport file.  Don't do that.

Use a regexp: or pcre: transport map type, and write all the entries
as regular expressions.

# main.cf
transport_maps = regexp:/etc/postfix/transport.regexp

# transport.regexp
# in regexp maps, first match wins
/^testmail-.*@example\.com$/   relay:some.second.server
/^testmail@example\.com$/      relay:some.server.relay
/@example\.com$/               relay:some.domain


Alternately, you can use both a regexp: and a hash: map.  This may
be more convenient if you have a large number of transport entries.
# main.cf
transport_maps = regexp:/etc/postfix/transport.regexp
hash:/etc/postfix/transport

http://www.postfix.org/postconf.5.html#transport_maps
http://www.postfix.org/regexp_table.5.html

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