Hi Wietse, Thank you so much for the advise...
I'm planning how to implement all this :) Best regards, El mar., 13 oct. 2020 a las 20:20, Wietse Venema (<wie...@porcupine.org>) escribió: > Egoitz Aurrekoetxea: > > Good afternoon, > > > > Can a Postfix instance have a destination based milter (for being able to > > bypass DMARC check for some customers that ask for it) and finally for > > everybody a filter action calling Amavis?. > > SMTP does not receive any destination until after the fourth step: > > 1 - receive connection > 2 - receive ehlo > 3 - receive mail from > 4 - receive rcpt too (there may be more than one!) > 5 - receive data > 6 - receive headers > 7 - receive body > 8 - receive end of nessage > > Engaging a Milter in the middle of an SMTP conversation is problematic, > especially because Millters cannot skip SMTP protocol stages, and > because Milters can reply with 'reject' at many SMTP protocol stages. > > Wietse > -- Egoitz Aurrekoetxea
