Am 01.06.2016 um 16:58 schrieb Stephan Bosch: > > > Op 1-6-2016 om 3:39 schreef Thorsten von Eicken: >> I know this is a tad tangential to dovecot, but maybe someone has some >> pointers for me. I'm trying to forward emails using the sieve >> filtering and redirect doesn't do it because it doesn't wrap the >> message in a new email, instead, it seems to just change the envelope >> From (and To). This causes the outbound relay to reject the message >> for security/spam reasons (forged From). > > Forwarding like that is currently not possible with the Sieve language. > The "enclose" extension seems to come close, but it explicitly has no > effect on redirected messages, which I find rather strange. > >> It looks like the dovecot sieve implementation doesn't let me change >> the From header in the sieve script. Is there a way to accomplish what >> I'm looking for? > > Changing the "From" header field can be done using the "editheader" > extension (https://tools.ietf.org/html/rfc5293). > > require "editheader"; > > deleteheader "From"; > addheader "From" "User <[email protected]>"; > > Note that this extension is not enabled by default and thus requires > explicit configuration. > > Regards, > > Stephan.
you may read this ( german ) https://sys4.de/de/blog/2016/01/24/e-mail-weiterleitungen-mit-dovecot-sieve-ohne-spf-dmarc-und-dkim-konflikte-2/ highly experimental ! remember Stephan s post before give it a try Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Schleißheimer Straße 26/MG, 80333 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein
