Re: libsrs patch for Postfix

2011-09-08 Thread Yves Kreis
On 08.09.2011, at 22:17, Wietse Venema wrote: Heiko Wundram: Hey! I'm currently working up a patch for Postfix which implements support for libsrs2 functionality in the Postfix core. Instead of tearing up Postfix, consider implementing sender and recipient address manipulations with a

Milter invocation when sending to local mail

2010-03-01 Thread Yves Kreis
Dear, Does Postfix invoke milter when sending a DSN for local mail? Thanks, Yves

SRS or RPR in Postfix

2009-03-21 Thread Yves Kreis
Dear, Is it (technically) possible to implement SRS or RPR in Postfix using either a milter plugin or a policy? Does anyone know of such an implementation? Is the new sendmail socketmap functionality available in Postfix? Thanks, Yves

Re: SRS or RPR in Postfix

2009-03-21 Thread Yves Kreis
On 21.03.2009, at 14:41, Sahil Tandon wrote: Is it (technically) possible to implement SRS or RPR in Postfix using either a milter plugin or a policy? Does anyone know of such an implementation? It is technically possible with an SMTP-based content filter; I don't know of any existing

PCRE Conditional Canonical Address Mapping

2009-03-11 Thread Yves Kreis
Dear, Can I use a canonical map like: if /^To: u...@domain\.com$/ /^From: (.* )*(.+)@(.+)$/ From: ${1}${2}+$...@anotherdomain.com endif Thanks, Yves

Re: PCRE Conditional Canonical Address Mapping

2009-03-11 Thread Yves Kreis
On 11.03.2009, at 11:49, Wietse Venema wrote: Yves Kreis: Dear, Can I use a canonical map like: if /^To: u...@domain\.com$/ /^From: (.* )*(.+)@(.+)$/ From: ${1}${2}+$...@anotherdomain.com endif Dear Yves, please RTFM the pcre_table manpage. if /pattern/flags endif Match

Conditionally change FROM

2009-03-05 Thread Yves Kreis
Dear, I want/need to change the FROM part of the e-mails if they are forwarded to the (sub-)domains (sub.)xxx.tld Where in the documentation should I look for a solution? Thanks, Yves

Change in pcre file requires reload?

2009-01-09 Thread Yves Kreis
In main.cf I have a configuration line: sender_canonical_maps = pcre:/etc/postfix/pt_lu.pcre When I change something inside pt_lu.pre, do I then need to reload postfix? Thanks, Yves

Re: Change in pcre file requires reload?

2009-01-09 Thread Yves Kreis
On 09.01.2009, at 10:31, Edward Krack wrote: postmap /etc/postfix/pt_lu.pcre postfix reload http://www.postfix.org/PCRE_README.html On Fri, Jan 9, 2009 at 2:57 AM, Yves Kreis newslet...@kreis.lu wrote: In main.cf I have a configuration line: sender_canonical_maps = pcre:/etc/postfix

Re: Risk of Address Rewriting causing Open Relay?

2008-10-26 Thread Yves Kreis
Yves Kreis: Anyhow: Yes it is about postfix address rewriting (which can be done as well though sender_canonical_maps afaik). I wrote that Postfix address rewriting has no effect on Postfix relay permissions. It has effect on the other server accepting the mail or not! You need

Risk of Address Rewriting causing Open Relay?

2008-10-24 Thread Yves Kreis
Good evening, Short version of the question: If I am rewriting sender addresses using: /^(.+)@pt\.lu$/ $1+pt.lu:[EMAIL PROTECTED] /^(.+)+pt.lu:[EMAIL PROTECTED]/ [EMAIL PROTECTED] How important is the risk to be used as open relay? Long version of the problem: The Luxembourgish Internet