Vincent Lefevre:
> Under Debian, after the postfix upgrade from 3.5.6 to 3.5.13,
> postconf now outputs duplicate bounce_notice_recipient lines:
>
> zira:~> postconf | grep '^bounce_notice_recipient'
> bounce_notice_recipient = postmaster
> bounce_notice_recipient = postmaster
>
> Can you reproduce this?
Yes. It was introduced with postfix-3.3-patch19, postfix-3.4-patch22,
postfix-3.5-patch12, and postfix-3.6-patch02.
20210708
Bugfix (introduced: 1999): the Postfix SMTP server was
sending all session transcripts to the error_notice_recipient,
instead of sending transcripts of bounced mail to the
bounce_notice_recipient. File: smtpd/smtpd_chat.c.
The above replaced error_notice_recipient with bounce_notice_recipient,
but did not update the default setting. The fix for the fix is
below.
Wietse
20211115
Bugfix (introduced: 20210708): duplicate bounce_notice_recipient
entries in postconf output. The fix to send SMTP session
transcripts to bounce_notice_recipient was incomplete.
Reported by Vincent Lefevre. File: smtpd/smtpd.c.
The same fix applies to postfix-3.3.19, postfix-3.4.22, postfix-3.5.12,
postfix-3.6.2, and later.
--- /var/tmp/postfix/src/smtpd/smtpd.c 2021-07-24 18:20:43.000000000 -0400
+++ src/smtpd/smtpd.c 2021-11-15 08:42:43.088958256 -0500
@@ -6419,7 +6419,7 @@
VAR_EOD_CHECKS, DEF_EOD_CHECKS, &var_eod_checks, 0, 0,
VAR_MAPS_RBL_DOMAINS, DEF_MAPS_RBL_DOMAINS, &var_maps_rbl_domains, 0, 0,
VAR_RBL_REPLY_MAPS, DEF_RBL_REPLY_MAPS, &var_rbl_reply_maps, 0, 0,
- VAR_BOUNCE_RCPT, DEF_ERROR_RCPT, &var_bounce_rcpt, 1, 0,
+ VAR_BOUNCE_RCPT, DEF_BOUNCE_RCPT, &var_bounce_rcpt, 1, 0,
VAR_ERROR_RCPT, DEF_ERROR_RCPT, &var_error_rcpt, 1, 0,
VAR_REST_CLASSES, DEF_REST_CLASSES, &var_rest_classes, 0, 0,
VAR_CANONICAL_MAPS, DEF_CANONICAL_MAPS, &var_canonical_maps, 0, 0,