Re: unexpected delivery location

2017-08-29 Thread lists

For the archives:

On 23-8-2017 21:56, Noel wrote:

Perhaps you can adjust your query or your database to return the
desired result.  Otherwise, use your scripting skills to generate a
file, then automate the procedure.


I ended up creating a file /etc/postfix/olddomain with this contents:


/^([^@]*)@olddomain.com/ $(1)@newdomain.com


and reference that in main.cf like:

virtual_alias_maps = regexp:/etc/postfix/olddomain

That seems to to the job nicely:

Emails for exist...@olddomain.com are delivered to 
exist...@newdomain.com, and mails sent to nonexist...@olddomain.com 
receive DSN Undelivered Mail Returned to Sender, with:


 (expanded from ): 
user unknown


Perfect. :-)


Re: unexpected delivery location

2017-08-23 Thread mj

Hi,

On 08/23/2017 09:56 PM, Noel wrote:

Perhaps you can adjust your query or your database to return the
desired result.  Otherwise, use your scripting skills to generate a
file, then automate the procedure.


Thanks for the suggestion, I try something like that.

Still feel that some simple config to make one domain an alias to 
another domain would be very useful. :-)


MJ


Re: unexpected delivery location

2017-08-23 Thread Noel
On 8/23/2017 2:53 PM, mj wrote:
>
> On 08/23/2017 06:03 PM, Noel wrote:
>> Don't use wildcard aliases.  They break recipient validation and
>> cause postfix to accept all addresses.
>>
>> Instead use 1-1 aliases, such as
>> user1@olddomaon  user1@newdomain
>> user2@olddomaon  user2@newdomain
>
> But we have 500+ addresses in ldap, surely there must be some
> 'automated' way to 'transform' any incoming mail sent to
> ran...@olddomain.com into ran...@newdomain.com?
>
> (and then have it processed regularly, so that bounces still work
> for non-existant addresses and such)
>
> MJ


Perhaps you can adjust your query or your database to return the
desired result.  Otherwise, use your scripting skills to generate a
file, then automate the procedure.



  -- Noel Jones


Re: unexpected delivery location

2017-08-23 Thread mj

Hi Noël,

Thanks for your response!

On 08/23/2017 06:03 PM, Noel wrote:

Don't use wildcard aliases.  They break recipient validation and
cause postfix to accept all addresses.

Instead use 1-1 aliases, such as
user1@olddomaon  user1@newdomain
user2@olddomaon  user2@newdomain


But we have 500+ addresses in ldap, surely there must be some 
'automated' way to 'transform' any incoming mail sent to 
ran...@olddomain.com into ran...@newdomain.com?


(and then have it processed regularly, so that bounces still work for 
non-existant addresses and such)


MJ


Re: unexpected delivery location

2017-08-23 Thread Noel
On 8/23/2017 4:30 AM, lists wrote:
> Hi,
>
> Not sure what the lack of replies means... As postfix is also
> involved, should I better ask there?
>
> It seems a little bit in between postfix and dovecot...
>
> Just to clearify one thing I wrote:
>
> On 22-8-2017 16:23, lists wrote:
>> We're running dovecot 2.2.13, virtual users, with postfix. We
>> have an olddomain and a new domainname. To 'translate'
>> *@olddomain into 
>
> With "translate" I mean that olddomain should be treated as if it
> were newdomain. No translation, but more like an alias.
>
> MJ


Don't use wildcard aliases.  They break recipient validation and
cause postfix to accept all addresses.

Instead use 1-1 aliases, such as
user1@olddomaon  user1@newdomain
user2@olddomaon  user2@newdomain
user3@olddomaon  user3@newdomain
...



  -- Noel Jones


Re: unexpected delivery location

2017-08-23 Thread lists

Hi,

Not sure what the lack of replies means... As postfix is also involved, 
should I better ask there?


It seems a little bit in between postfix and dovecot...

Just to clearify one thing I wrote:

On 22-8-2017 16:23, lists wrote:
We're running dovecot 2.2.13, virtual users, with postfix. We have an 
olddomain and a new domainname. To 'translate' *@olddomain into 


With "translate" I mean that olddomain should be treated as if it were 
newdomain. No translation, but more like an alias.


MJ