On Thu, Apr 24, 2025 at 09:37:37AM +0300, Mike Teplynin via Postfix-users wrote:
> Unfortunately, for internal purposes we need to store not only copies
> of messages, but also envelope headers. Sendmail with a full session
> log was the ideal solution, but we are (finally!) abandoning it on the
>
On Wed, Apr 23, 2025 at 10:46 PM Jaroslaw Rafa via Postfix-users
wrote:
> Well, the very way Bcc works is that Bcc recipients are put in the envelope,
> but they aren't put into "To:" or "Cc:" headers in the message. So if you
> want to add recipients that are in envelope, but aren't in "To:" or
On Wed, Apr 23, 2025 at 08:32:31PM +0300, Mike Teplynin wrote:
> > Why do you want to break Bcc by recording all envelope recipients in
> > headers? Unless you can guarantee that all messages are
> > single-recipient, or that Bcc is never used/intended by the user,
> > adding such headers is like
Jaroslaw Rafa via Postfix-users wrote in
<20250423194645.ga12...@rafa.eu.org>:
|Dnia 23.04.2025 o godz. 20:32:31 Mike Teplynin via Postfix-users pisze:
|>
|>> Why do you want to break Bcc by recording all envelope recipients in
|>> headers? Unless you can guarantee that all messages are
|>>
Dnia 23.04.2025 o godz. 20:32:31 Mike Teplynin via Postfix-users pisze:
>
> > Why do you want to break Bcc by recording all envelope recipients in
> > headers? Unless you can guarantee that all messages are
> > single-recipient, or that Bcc is never used/intended by the user,
> > adding such head
On Wed, Apr 23, 2025 at 6:06 PM Viktor Dukhovni via Postfix-users
wrote:
> Why do you want to break Bcc by recording all envelope recipients in
> headers? Unless you can guarantee that all messages are
> single-recipient, or that Bcc is never used/intended by the user,
> adding such headers is l
On Wed, Apr 23, 2025 at 05:35:54PM +0300, Mike Teplynin via Postfix-users wrote:
> I want to add custom headers with "envelope from" and "envelope to" info
> received emails. To do this, I added the following lines to
> smtpd_relay_restrictions:
Why do you want to break Bcc by recording all envel
Viktor Dukhovni via Postfix-users writes:
Postfix does not know which IPs are "routable", and which not. All
IP literals are exempt from the above checks.
On 22.04.25 13:00, Phillip Susi via Postfix-users wrote:
It doesn't matter whether they are routable or not; it isn't a fqdn and
so shoul
See https://www.postfix.org/postconf.5.html#smtpd_delay_reject
(evaluate smtpd_client/helo/sender_restrictions 'immediately'
instead of postponing them until RCPT TO).
Wietse
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I want to add custom headers with "envelope from" and "envelope to" info
received emails. To do this, I added the following lines to
smtpd_relay_restrictions:
smtpd_relay_restrictions =
check_sender_access pcre:/etc/postfix/prepend_sender,
check_recipient_access pcre:/etc/postfix/prepend_rec
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