> On Dec 20, 2016, at 12:53 AM, Burn Zero <burnze...@gmail.com> wrote: > > As you can see the orig_to parameter shows the original id to which the > email was sent and the to= parameter explains the rewritten email id. I can > clearly see the email rewriting happened. Similarly, I want to get the log > entries for sender rewrite.
You can cause the envelope sender to be logged via the INFO action of access(5): main.cf: smtpd_end_of_data_restrictions = check_sender_access static:INFO This will record the original envelope sender before rewriting happens downstream in cleanup(8). You can also prepend the original envelope sender as a message header. main.cf: pcre = pcre:${config_directory}/ smtpd_end_of_data_restrictions = check_sender_access static:INFO, check_sender_access ${pcre}:prepend-sender.pcre prepend-sender.pcre: /^(<.*>)$/ PREPEND X-Envelope-From: $1 /(.*)/ PREPEND X-Envelope-From: <$1> -- Viktor.