On Wed, 2012-03-21 at 14:34 +0000, paul.mcilfatrick@??? wrote:
> # Deny e-mail with no sender address.
> deny condition = ${if eq {${strlen:$sender_address}} {0}}
> message = E-mail with '$sender_address' as sender address!
> logwrite = E-mail with '$sender_address' as sender address - 'mime' acl deny!
Is there a good reason why that stanza exists in your configuration? As
you've discovered, it'll outright reject well-formed bounces / NDRs.
(Also, the use of $sender_address in the messages is a tad redundant
given you've confirmed it to be zero-length :) )
Regards,
Adam