On Wed, 2012-03-21 at 14:34 +0000, paul.mcilfatr...@bt.com 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 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/