On Sun, Oct 12, 2014, Wietse Venema wrote: > As for the claim that Milters are supposed to see the on-the-wire > message, do you have a pointer to support that?
sendmail: libmilter/docs/smfi_insheader.html * A filter will receive only headers that have been sent by the SMTP client and those header modifications by earlier filters. It will not receive the headers that are inserted by sendmail itself.