Any plans to support setting ESMTP arguments with milter?

Hi, I would like to add DSN parameters to e-mails with milter. If I set these with smfi_chgfrom and smfi_addrcpt_par, I get: warning: 3ybBmq5Wxvz43: cleanup_chg_from: ignoring ESMTP arguments "ret=hdrs envid=qid" I've read http://www.postfix.org/MILTER_README.html and it mislead me, because

Re: Deferring all mails after milter inspection

On 11/10/14 13:47, Wietse Venema wrote: Nagy, Attila: Hi, What is the most effective way of giving back a 4XX temporary error for all mails in postfix, but in a way that they are delivered to milter programs (including message body, so smtpd_end_of_data_restrictions doesn't work)? Giv

Deferring all mails after milter inspection

Hi, What is the most effective way of giving back a 4XX temporary error for all mails in postfix, but in a way that they are delivered to milter programs (including message body, so smtpd_end_of_data_restrictions doesn't work)? So basically I would like to temporary fail all messages which g