Timo Sirainen: > On 10.4.2012, at 19.28, Wietse Venema wrote: > > > Timo Sirainen: > >>> I wonder if careful use of the DSN extension would help. With DSN, > >>> the SMTP/LMTP client sends the original recipient with: > >>> > >>> RCPT TO:<final-rcpt> ORCPT=rfc822;orig-rcpt ... > >> > >> Does Postfix already send this if LMTP server advertises DSN? > > > > Yes :-) It's the same code for both SMTP and LMTP. > > OK. I guess I'll look into adding DSN support then.
RFC 6009 covers some aspects of Sieve/DSN (making DSN attributes accessible in Sieve, not how to send DSN notification). Wietse