[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Ellie via Postfix-users
On 2/4/25 4:15 AM, Wietse Venema via Postfix-users wrote: Ellie via Postfix-users: The submission configurations as distributed have smtpd_recipient_restrictions=permit_sasl_authenticated,reject which will reject mail without SASL login. Wietse Thank you so much for the clarifying

[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Ellie via Postfix-users
On 2/3/25 11:56 PM, Wietse Venema via Postfix-users wrote: master.cf: submission .. .. .. .. .. .. .. smtpd -o { header_checks = pcre:{{/^Received:/ IGNORE}} } ...other -o options... submissions .. .. .. .. .. .. .. smtpd -o { header_checks = pcre:{{/^Receive

[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Wietse Venema via Postfix-users
Ellie via Postfix-users: > On 2/3/25 11:56 PM, Wietse Venema via Postfix-users wrote: > > If this is for messages submitted on port 587 (submission) or 465 > > (smtps or submissions), then you can simply delete all Received: > > message headers, because there shuold be only one. > Thanks so much fo

[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Ellie via Postfix-users
On 2/4/25 2:25 AM, Viktor Dukhovni via Postfix-users wrote: Though one might want to be prepared to encounter more friction for outbound mail lacking all upstream Received headers. These tend to be classed more "spammy". This made me curious, and I've checked a bunch of incoming mail. Many m

[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Ellie via Postfix-users
On 2/3/25 11:56 PM, Wietse Venema via Postfix-users wrote: If this is for messages submitted on port 587 (submission) or 465 (smtps or submissions), then you can simply delete all Received: message headers, because there shuold be only one. Thanks so much for your helpful response! I wonder, does

[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Viktor Dukhovni via Postfix-users
On Mon, Feb 03, 2025 at 05:56:45PM -0500, Wietse Venema via Postfix-users wrote: > There is no built-in featrue to delete IP addresses from headers. But, given the expected header form, it is not difficult to craft a PCRE table that does the job well. > If this is for messages submitted on port

[pfx] Re: IP discard for authenticated e-mails

2025-02-03 Thread Wietse Venema via Postfix-users
Ellie via Postfix-users: > Dear postfix users group, > > Sorry if this is the wrong place to ask, or if this is a nonsensical > question. > > But it seems to me that discarding the exact end-user device IP from > e-mails sent via any authenticated path is going to be a common scenario > in tod

[pfx] IP discard for authenticated e-mails

2025-02-03 Thread Ellie via Postfix-users
Dear postfix users group, Sorry if this is the wrong place to ask, or if this is a nonsensical question. But it seems to me that discarding the exact end-user device IP from e-mails sent via any authenticated path is going to be a common scenario in today's more privacy aware age. Yet, it

[pfx] Re: Searching for old Postfix 2.0.6 RPM-packaged for Red Hat 6.2 (classic)

2025-02-03 Thread Peter via Postfix-users
On 4/02/25 09:53, Emmanuel Seyman via Postfix-users wrote: * Josh Good via Postfix-users [31/01/2025 00:37] : There were community-provided RPM packages of Postfix for Red Hat 6.2 (Classic), as noted in the original post for this thread, but none of them seems to have survived on any publicly a

[pfx] Re: postfix reload writing to stderr

2025-02-03 Thread Wietse Venema via Postfix-users
Bill Cole via Postfix-users: > On 2025-02-03 at 13:07:38 UTC-0500 (Mon, 3 Feb 2025 13:07:38 -0500) > Dan Mahoney via Postfix-users > is rumored to have said: > > > When calling ?postfix reload?, should "postfix/postfix-script: refreshing > > the Postfix mail system? be written to stderr? > > Ye

[pfx] Re: Searching for old Postfix 2.0.6 RPM-packaged for Red Hat 6.2 (classic)

2025-02-03 Thread Emmanuel Seyman via Postfix-users
* Josh Good via Postfix-users [31/01/2025 00:37] : > > There were community-provided RPM packages of Postfix for Red Hat 6.2 > (Classic), as noted in the original post for this thread, but none of > them seems to have survived on any publicly accessible repository today. I had the pleasure of meet

[pfx] Re: postfix reload writing to stderr

2025-02-03 Thread Bill Cole via Postfix-users
On 2025-02-03 at 13:07:38 UTC-0500 (Mon, 3 Feb 2025 13:07:38 -0500) Dan Mahoney via Postfix-users is rumored to have said: > When calling “postfix reload”, should "postfix/postfix-script: refreshing the > Postfix mail system” be written to stderr? Yes. > It’s not an error, and it feels like th

[pfx] Re: postfix reload writing to stderr

2025-02-03 Thread Wietse Venema via Postfix-users
Dan Mahoney via Postfix-users: > All, > > This is the most minor problem, but I'll bring it up. > > We use Lets Encrypt for our certs (using the Dehydrated client), > and call a 'postfix reload' as part of the hook script if a cert > has been renewed. > > We also wrapper this with ?cronic' which

[pfx] postfix reload writing to stderr

2025-02-03 Thread Dan Mahoney via Postfix-users
All, This is the most minor problem, but I’ll bring it up. We use Lets Encrypt for our certs (using the Dehydrated client), and call a “postfix reload” as part of the hook script if a cert has been renewed. We also wrapper this with ‘cronic’ which works not under the old cron principle that “a

[pfx] Re: smtpd_end_of_data_restrictions and check_policy_service

2025-02-03 Thread Klaus Tachtler via Postfix-users
Hello, thanks for the clarification. Regards Klaus. - Nachricht von Wietse Venema via Postfix-users - Datum: Mon, 3 Feb 2025 12:02:59 -0500 (EST) Von: Wietse Venema via Postfix-users Antwort an: Wietse Venema Betreff: [pfx] Re: smtpd_end_of_data_restrictions an

[pfx] Re: smtpd_end_of_data_restrictions and check_policy_service

2025-02-03 Thread Wietse Venema via Postfix-users
Klaus Tachtler via Postfix-users: > Hello, > > just so I understand correctly, the recommendation would be to use > smtpd_end_of_data_restrictions, despite the warning in the Dovecot log? No. The recommendation is to use the software as intended by its author, not at end-of-data. Wietse

[pfx] Re: smtpd_end_of_data_restrictions and check_policy_service

2025-02-03 Thread Klaus Tachtler via Postfix-users
Hello, just so I understand correctly, the recommendation would be to use smtpd_end_of_data_restrictions, despite the warning in the Dovecot log? Thank you Klaus. On 2/3/25 17:39, Wietse Venema via Postfix-users wrote: Klaus Tachtler via Postfix-users: Hello, I have a question about smtpd

[pfx] Re: smtpd_end_of_data_restrictions and check_policy_service

2025-02-03 Thread Wietse Venema via Postfix-users
Klaus Tachtler via Postfix-users: > Hello, > > I have a question about smtpd_end_of_data_restrictions. In the > documentation under the following link > https://www.postfix.org/SMTPD_ACCESS_README.html#lists there is an > example which looks like this: > > # Enforce mail volume quota via

[pfx] smtpd_end_of_data_restrictions and check_policy_service

2025-02-03 Thread Klaus Tachtler via Postfix-users
Hello, I have a question about smtpd_end_of_data_restrictions. In the documentation under the following link https://www.postfix.org/SMTPD_ACCESS_README.html#lists there is an example which looks like this: # Enforce mail volume quota via policy service callouts. smtpd_end_of_data_re