On 25/08/13 19:07, Phil Pennock wrote:
> On 2013-08-24 at 18:21 +0100, Rowland Penny wrote:
>> You would get:
>>
>> user@??? user@??? user@???
>>
>> So, you cannot do this with postfix, but can exim trim this list down to
>> one mail address based on the domain part of the initial search address
>>
>> i.e. if you search for mailgroup@???, you would get returned
>> user@??? not user@??? user@??? user@???
>>
>> A simple yes or no answer will do, if yes, I will install Exim and start
>> reading the documentation
> Yes. The documentation is large, what follows should give you guidance.
>
> String expansion language. The original domain of the recipient will
> always be in $original_domain, even as you redirect and $domain changes.
>
> There are map/reduce/forany/forall expansion operators.
>
> Note that Exim 4.80 changed how multi-value attributes are returned:
> they're now a comma-separated list, with original commas doubled.
>
> So let's say you define a macro LDAP_GET_RECIPIENTS which does all the
> LDAP magic; you might use:
>
> ${filter{<, LDAP_GET_RECIPIENTS}{eqi{${domain:$item}}{$original_domain}}}
>
> Untested, but that's the general gist.
>
> There are probably easier and more concise methods known to folks here
> who actually use LDAP in production. ;)
>
> -Phil
Hi Phil, thanks very much for your reply, I just need to get my head
round the differences between postfix & Exim now ;-)
Rowland
