:-) On 06/04/2017 07:58 AM, Mark Scholten wrote: > Hello, > > We have a few forwarders where we need to change the "mail from" during the > SMTP stage. Nothing else has to change and I know that spam would be seen as > coming from our mail server if we forward it. This last part is acceptable > for us. On the mail server that we want to retire this is done (but this is > Sendmail and difficult to maintain, so we want to switch to Postfix but > keeping this behavior). > > Is it possible with Postfix to do this or do I need to look for a milter or > something else to do this?
canonical? Best regards, Marek PS. Be careful if using some SRS software (for example postsrsd) cause it may interact with canonical!
