Stephen Gran schreef: > On Sun, Apr 05, 2009 at 12:08:15PM +0200, Stephan Bosch said:
>> Hi once more,
>>
>> Stephan Bosch wrote:
>>> Hi,
>>>
>>> I don't know how I achieved this, but this is what I found in the log of
>>> a postfix server submitting mail to my main exim4 server:
>>>
>> [...logs of Exim spewing LDAP data to clients in 451 error...]
>>> I've never seen this happen before.
>>>
>>> Any ideas?
>> Does no one have ideas why this is happening? If the above is a stupid
>> or otherwise ill-informed question, just let me know. :) Otherwise, I
>> guess the presented issue is serious enough to warrant at least some
>> response.
>
> I think you want something like smtp_return_error_details. If you look
> around the manual for the option and related ones, I'm sure you'll see
> what you need.
> Thank you. My colleague enabled this to debug some policy failure and
did not turn it off again. It is a bit odd and unexpected though that it
sends the whole (LDAP) string substitution to the client.
