Am 31.03.2014 19:26, schrieb Pau Peris: > i really do not know what to answer to you about your last email. > > Anyway, as i understand envelope sender is where a computer are going to > respond an email, if needed, and the from > header is where people reply emails. If i'm wrong just an explanation will > suffice. > > That said, i'm still wondering - and i do not know if anyone here is able to > answer - why Mozilla Thunderbird or > Roundcube get rejected when Editing the From address - at least it looks to > me the From address and not the > envelope sender
there is no "looks to me" From: Pau Peris <p...@webeloping.es> Sender: owner-postfix-us...@postfix.org Return-Path: owner-postfix-us...@postfix.org above the headers of your message, the "Return-Path" is the envelope > On Mon, Mar 31, 2014 at 6:01 PM, Viktor Dukhovni <postfix-us...@dukhovni.org > <mailto:postfix-us...@dukhovni.org>> > wrote: >> >> On Mon, Mar 31, 2014 at 05:52:33PM +0200, Pau Peris wrote: >> >> > thanks a lot for your time and the great explanation, but i think that's >> > not what i'm looking for. >> > >> > What i'm trying to accomplish is to make sure the from address used in the >> > envelope is the same address used to login. I don't mind if they use a >> > different reply to address or something similar. >> >> Well, your previous post sure seemed to imply that you wanted to restrict >> the From: address in the message header. Do you know what the term >> "envelope sender address" means in SMTP? I think not. >> >> > I thought smtpd_sender_login_maps plus reject_unlisted_sender and >> > reject_authenticated_sender_login_mismatch would do the trick but there's a >> > case where login address is the same as the sender address - at least >> > that's what it looks like after checking the mail.log - but once i get the >> > email at Google Apps i notice the From header belongs to the forged address >> > edited through the Identity edit form which AfterLogic Webmail provides. >> >> There you go again, talking about the header From. MAKE UP YOUR MIND! >> >> > What i would like is to reject the email when the from address has been >> > edited. >> > >> > I hope you can help me to get a clue here. >> >> First understand that the SMTP envelope sender address is NOT the >> same thing as the message header From: address
