Re: Postfix stable release 3.4.8

2019-11-27 Thread Wesley Peng
Hi Wietse on 2019/11/27 23:38, Wietse Venema wrote: [An on-line version of this announcement will be available at http://www.postfix.org/announcements/postfix-3.4.8.html] Fixed in Postfix 3.4: It's really nice to see postfix gets continuous development for these many years. Wish it becomes

Re: question on a SPF setting

2019-11-27 Thread @lbutlr
On 27 Nov 2019, at 16:31, @lbutlr wrote: > On 27 Nov 2019, at 00:15, Wesley Peng wrote: >> -exists:%{ir}.spf.rambler.ru > > That expands to if the IP address (reverse check) plus /spf/rambler.ru exists… > > So, of you see a connection from 1.2.3.444 and 1.2.3.444.spf.rambler.ru > exists, pass

Re: question on a SPF setting

2019-11-27 Thread @lbutlr
On 27 Nov 2019, at 00:15, Wesley Peng wrote: > -exists:%{ir}.spf.rambler.ru That expands to if the IP address (reverse check) plus /spf/rambler.ru exists… So, of you see a connection from 1.2.3.444 and 1.2.3.444.spf.rambler.ru exists, pass the spf check. -- Fairy Tales are more than true;

Re: single instance multi-tenant service

2019-11-27 Thread Viktor Dukhovni
> On Nov 27, 2019, at 1:35 PM, Wietse Venema wrote: > >> Would adding a new tenant to the system (i.e. a new route in Postfix) >> require a restart, interrupting mail flow for existing tenants? > > Service disruption is unnecessary. "postfix reload" (not stop+start) > should suffice. When

Re: single instance multi-tenant service

2019-11-27 Thread Phillip Schichtel
For the routing part I've written a small application that can translate Postfix' socketmap lookups, tcp lookups and policy requests into HTTP requests for integrating other applications for dynamic routing info: [1]. That application is part of a larger application I've build that does most of

Re: Forwarding mail without breaking SPF?

2019-11-27 Thread Scott Kitterman
On Wednesday, November 27, 2019 2:03:40 PM EST Ralph Seichter wrote: > * Matus UHLAR: > > Once again, SPF does not apply to mail headers. > > Matus, I feel your frustration. > > I mentioned RFC 7208 before in this thread. If only people would read > section 2.2

Re: Forwarding mail without breaking SPF?

2019-11-27 Thread Ralph Seichter
* Matus UHLAR: > Once again, SPF does not apply to mail headers. Matus, I feel your frustration. I mentioned RFC 7208 before in this thread. If only people would read section 2.2 (https://tools.ietf.org/html/rfc7208#section-2.2) ff., to understand how SPF authorization works and where in the

Re: Postfix stable release 3.4.8

2019-11-27 Thread Wietse Venema
Gerard E. Seibert: > I assume that this bug either does not exist in the "3.5" beta > versions, or has been squashed. These fixes were tested in Postfix 3.5, and therefore exposed to real traffic, before they were released in the stable release. Wietse

Re: single instance multi-tenant service

2019-11-27 Thread Wietse Venema
Penny Parker: > Hello > > Does anyone have experience of building a multi-tenant service for > processing incoming email using a single instance of Postfix? I'm > talking about an Internet-facing service where all service subscribers > configure their MX records to point to the same host,

Re: Postfix stable release 3.4.8

2019-11-27 Thread Gerard E. Seibert
On Wed, 27 Nov 2019 10:38:58 -0500 (EST), Wietse Venema stated: >[An on-line version of this announcement will be available at >http://www.postfix.org/announcements/postfix-3.4.8.html] > >Fixed in Postfix 3.4: > > * Fix for an Exim interoperability problem when postscreen after-220 >checks

single instance multi-tenant service

2019-11-27 Thread Penny Parker
Hello Does anyone have experience of building a multi-tenant service for processing incoming email using a single instance of Postfix? I'm talking about an Internet-facing service where all service subscribers configure their MX records to point to the same host, running a single instance of

Postfix stable release 3.4.8

2019-11-27 Thread Wietse Venema
[An on-line version of this announcement will be available at http://www.postfix.org/announcements/postfix-3.4.8.html] Fixed in Postfix 3.4: * Fix for an Exim interoperability problem when postscreen after-220 checks are enabled. Bug introduced in Postfix 3.4: the code that detected

Re: Loggin original ip address in relay connection

2019-11-27 Thread Wietse Venema
Emanuel: > Hi,? i use exim locally, with an smarthost through Postfix. It's > possible add in the log the real IP the real client? > > Actually i only see the IP of the relay connection. The remote client IP address is in the Received: header that EXIM has added. Use a Postfix header_checks

Loggin original ip address in relay connection

2019-11-27 Thread Emanuel
Hi,  i use exim locally, with an smarthost through Postfix. It's possible add in the log the real IP the real client? Actually i only see the IP of the relay connection. Nov 27 10:23:59 smarthost01 postfix/cleanup[18611]: 0F4F8180058A1: warning: header From: Emanuel from

Re: Bounce spam configuration.

2019-11-27 Thread Matus UHLAR - fantomas
Am Wed, 27 Nov 2019 09:17:36 +0100 schrieb Postfix users : Looks like I get listed (again) becouse my conf recjects spam messages with full body. I don't fully understand this, can you rephrase? What to change in postfix configuration to get reject with my message only and SPAM message

Re: Forwarding mail without breaking SPF?

2019-11-27 Thread Matus UHLAR - fantomas
Den 26-11-2019 kl. 17:59 skrev Marek Kozlowski: OK. I do not insist on postsrsd. I'd really appreciate any suggestion: what can I use instaed of it - what do you recommend? On 11/26/19 2:07 PM, Benny Pedersen wrote: no one uses spf anymore incorrect. since it breaks mailling lists very

Re: question on a SPF setting

2019-11-27 Thread Gerald Galster
> Thanks. > While I am still not clear about what the description in mxtoolbox. > Can you give more details? > > regards. > > on 2019/11/27 16:08, patpro wrote: >> On 2019-11-27 08:15, Wesley Peng wrote: >>> Hello >>> >>> I saw myrambler.ru has a special setting for SPF: >>> >>>

Re: question on a SPF setting

2019-11-27 Thread patpro
On 2019-11-27 09:31, Wesley Peng wrote: Thanks. While I am still not clear about what the description in mxtoolbox. Can you give more details? I've never used the "exists" keyword, it's for more advanced use case and rely on SPF macros. You'll find some examples online, like here:

Re: Bounce spam configuration.

2019-11-27 Thread Julian Kippels
Am Wed, 27 Nov 2019 09:17:36 +0100 schrieb Postfix users : > Hello, > > Looks like I get listed (again) becouse my conf recjects spam > messages with full body. > > What to change in postfix configuration to get reject with my message > only and SPAM message added as eml attachment ? > >

Re: question on a SPF setting

2019-11-27 Thread Wesley Peng
Thanks. While I am still not clear about what the description in mxtoolbox. Can you give more details? regards. on 2019/11/27 16:08, patpro wrote: On 2019-11-27 08:15, Wesley Peng wrote: Hello I saw myrambler.ru has a special setting for SPF: myrambler.ru.   3599    IN  TXT

Bounce spam configuration.

2019-11-27 Thread Postfix users
Hello, Looks like I get listed (again) becouse my conf recjects spam messages with full body. What to change in postfix configuration to get reject with my message only and SPAM message added as eml attachment ? Sebastian

Re: question on a SPF setting

2019-11-27 Thread patpro
On 2019-11-27 08:15, Wesley Peng wrote: Hello I saw myrambler.ru has a special setting for SPF: myrambler.ru. 3599IN TXT "v=spf1 ip4:81.19.78.96/27 ip4:81.19.78.0/27 ip4:81.19.88.0/24 -exists:%{ir}.spf.rambler.ru ~all" what does it mean for this part: