header_checks for a specific client or sender

2009-03-23 Thread Martin Strand
Is it possible to make a header_checks rule apply only to a certain client? I've got an annoying piece of software which sends messages through Postfix. This software insists on including a "Sender" header that I wish to filter out with Postfix, but only for this certain client (or the envelope s

Re: header_checks for a specific client or sender

2009-03-23 Thread Martin Strand
On Mon, 23 Mar 2009 15:28:03 +0100, Terry Carmen wrote: > Martin Strand wrote: >> Is it possible to make a header_checks rule apply only to a certain client? >> >> I've got an annoying piece of software which sends messages through Postfix. >> This software insist

Re: header_checks for a specific client or sender

2009-03-23 Thread Martin Strand
On Mon, 23 Mar 2009 16:22:42 +0100, Noel Jones wrote: >> No, it's only the "Sender" *header* that's causing problems, not the actual >> envelope sender. >> I added an IGNORE line to filter out all Sender headers, but I would prefer >> to only apply that filter to this specific client. >> After r

Re: Options for immediate email address activation in postfix.

2009-05-14 Thread Martin Strand
At my company we're doing almost the exact same thing. FOr this we use Postfix on RHEL5 with MySQL for domains, users and aliases. With about ~10k accounts everything works great except the forwarding vs SPF problem, ie: 1. someu...@hotmail.com sends a message to i...@yourcustomer.com 2. your ser

Re: Following CentOS Postfix Config Guide

2009-05-17 Thread Martin Strand
On Mon, 18 May 2009 03:48:54 +0200, Carlos Williams wrote: > I find it confusing to know / understand what > configurations Postfix auto assumes and what is required to be > specified in my main.cf. > > Can someone please shed some light on this for me? Use postconf -d to see the default value:

Re: greylisting question

2010-01-24 Thread Martin Strand
On Sun, 24 Jan 2010 14:00:21 +0100, J.D. Bronson wrote: I have noticed (at times) that sometimes email gets greylisted when the user doesn't exist in my system. The mail ultimately get's rejected, but I cant figure out why it's greylisting when it's invalid to begin with? Greylisting, to me..s

Re: SSL Certificates per domain

2010-06-01 Thread Martin Strand
On Tue, 01 Jun 2010 16:20:56 +0200, Wietse Venema wrote: Eduardo JĂșnior: But my box Postfix provides mail services to many domains and I created a only SSL certificate with the name server as Common Name. And I get many warnings because the Common Name in the certificate doesn't match

Re: Postfix Manual

2009-07-02 Thread Martin Strand
On Thu, 02 Jul 2009 17:23:29 +0200, Luis Daniel Lucio Quiroz wrote: > But I wonder if any of you knows about a beggning manual for dummy sysadmins > to let them to work with already postfix installation. I think the architecture overview gives a pretty good idea of how it all works: http://www.

Re: postfix+mysql one postmaster for all virtual domains?

2009-07-08 Thread Martin Strand
You could add another mysql alias map: [main.cf] virtual_alias_maps = proxy:mysql:/path/to/virtual_alias_maps [virtual_alias_maps] query = select 'supportst...@isp.ltd' from your_virtual_domains where '%u' in ('postmaster', 'abuse', 'any-other-local-part') and domain =

Re: about connect by ssh

2009-11-07 Thread Martin Strand
Yes, you can use certificate authentication instead of a password. However, this has absolutely nothing to do with Postfix. On Sat, 07 Nov 2009 20:03:02 +0100, Alejandro Esteban Galvez wrote: Hi! I want known if exist any command of direct ssh connection. The means of this, is a command wher

Re: Quota for mail

2011-11-08 Thread Martin Strand
On Tue, 08 Nov 2011 10:30:47 +0100, Egoitz Aurrekoetxea Aurre wrote: You could too take a look to Postfix Quota Reject. http://postfixquotareject.ramattack.net. It's a postfix policy daemon which allow mail to be rejected at smtp dialogue when mailbox are overquota... can work from the own mai

autoresponder for virtual users

2008-11-06 Thread Martin Strand
Hi all. I'm looking to implement an auto-response mechanism which: - only sends responses to senders who pass SPF checks - responds from certain virtual aliases as well as certain virtual users - doesn't respond to mailing lists - finds the response message/subject through mysql - supports per-rec

Re: autoresponder for virtual users

2008-11-06 Thread Martin Strand
On Thu, 06 Nov 2008 18:24:33 +0100, Robert Schetterer <[EMAIL PROTECTED]> wrote: Martin Strand schrieb: Hi all. I'm looking to implement an auto-response mechanism which: - only sends responses to senders who pass SPF checks - responds from certain virtual aliases as well as cert

[OT] postmaster@ for customers' domains?

2008-11-07 Thread Martin Strand
We're an email service provider hosting ~3000 domains. Customers can delegate their domains to our nameservers and administer email accounts with a web interface. I figured it would be a good idea to reserve the postmaster@ and abuse@ addresses for hosted domains and forward them to our own pos

Re: [OT] postmaster@ for customers' domains?

2008-11-07 Thread Martin Strand
On Sat, 08 Nov 2008 03:58:25 +0100, Gerald V. Livingston II <[EMAIL PROTECTED]> wrote: > Martin Strand wrote: >> We're an email service provider hosting ~3000 domains. Customers can >> delegate their domains to our nameservers and administer email >> accoun

Re: has yahoo mailservers problems ?

2008-11-12 Thread Martin Strand
On Wed, 12 Nov 2008 16:14:56 +0100, mouss <[EMAIL PROTECTED]> wrote: > Dan Horne wrote: >> >> At least a couple of times per year, some large mail provider makes me >> jump through their hoops to get my users' mail to them (bellsouth/at&t >> after the merger was a nightmare), but you know what? I