[pfx] Re: Are multiple white spaces allowed in a date in headers?

2024-01-31 Thread Jonas Vautherin via Postfix-users
nsistent with what Wietse said! Now it feels like it would make sense for isync to handle multiple blanks, though it is maybe overkill to change their parsing everywhere. Maybe a compromise is to support multiple blanks in this very place (now that we know that postfix tends to write two

[pfx] Re: Are multiple white spaces allowed in a date in headers?

2024-01-31 Thread Jonas Vautherin via Postfix-users
hat having two white spaces here is illegal), so that it would make an incentive to update. This is the reason why I am trying to really understand the specs above, I am not actively trying to be annoying :-). Best Regards, Jonas ___ Postfix-users mailing lis

[pfx] Are multiple white spaces allowed in a date in headers?

2024-01-30 Thread Jonas Vautherin via Postfix-users
is valid according to the specs or not. If it is valid, I will gladly send a patch to isync. If not, then I must say I don't know what codebase is generating this date (could it be Postfix?) and would be happy to get advice. Best Regards, Jonas V

Treat only one address of a domain as local

2018-12-10 Thread Jonas Meurer
ated as foreign addresses (and forwarded to the relay). Do you have an idea how to configure submx.example.org in a way to treat 'example.org' as a non-local domain except for the one particular address 'b...@example.org'? Kind regards jonas signature.asc Description: OpenPGP digital signature

Re: Glibc Vulnerability -- CVE-2015-0235

2015-01-27 Thread Jonas Wielicki
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 FWIW, in the original advisory at [1], section 4, there is a snippet of C you can use to test whether you are vulnerable. If you are, you should probably upgrade asap. The fact that no exploit for a specific program has been found is no final proof t

Re: Message size

2014-08-05 Thread Jonas Wielicki
On 05.08.2014 20:08, Noel Jones wrote: > On 8/5/2014 12:53 PM, M. Rodrigo Monteiro wrote: >> 2014-08-05 14:47 GMT-03:00 Noel Jones : >>> On 8/5/2014 12:23 PM, M. Rodrigo Monteiro wrote: Hi! This postfix act as a Relay. From all servers, but one, the message size is 20MB. For the

Re: Greylisted by my own server?

2014-07-22 Thread Jonas Wielicki
On 22.07.2014 08:04, Chris wrote: > Hello, > > to test my servers (that is: > I've got one domain at namecheap. Using their SMTP to send mails but my > own VPS for the apache hosting and I run an own Postfix SMTP on my > domain3.de as well) I wanted to send one email from domain2.com to > domain3.

Re: Controlling who can use my server as relayhost

2014-07-22 Thread Jonas Wielicki
On 22.07.2014 08:17, Nicolás wrote: > Having this configuration, anyone using my mail server as the relayhost > is able to send mails to the domains that I handle (not outside), even > without SASL. I guess that behavior is determined by > 'defer_unauth_destination', however, my aim is to specifica

Re: Evangelizing DNSSEC and DANE

2014-05-24 Thread Jonas Wielicki
On 24.05.2014 14:42, lst_ho...@kwsoft.de wrote: > > Zitat von lst_ho...@kwsoft.de: > >> Not sure if someone already noticed (in German): >> >> http://www.heise.de/newsticker/meldung/Bund-sichert-ueberraschend-Mailtransport-per-DANE-ab-2196565.html >> >> >> Looks like the german government is at l

Re: Disabling Anonymous Diffie Hellman

2014-05-20 Thread Jonas Wielicki
er (although an active attacker will be able to spoof the connection). Disabling ADH would make that connection drop back to plaintext, which is worse because it cannot even protect against a passive eavesdropper. As said elsewhere, without DANE+DNSSEC, this is the best we can get right now. regards, Jonas

Re: Client side DANE - minimum openssl version

2014-05-12 Thread Jonas Wielicki
On 09.05.2014 18:44, Andreas Schulze wrote: > Viktor Dukhovni: >> It may be simpler to upgrade your system. > yes, upgrade would be best but sometimes, > older crypto is not as painfull as it should be Although older crypto saves you from heartbleeds. I think there are some good reasons (not that

Re: Request for data points: DANE-enabled receiving domains

2014-04-26 Thread Jonas Wielicki
er checking on XMPP hosts, including certificate, cipher and DNSSEC checks (example report[1]). regards, Jonas [1]: https://xmpp.net/result.php?domain=sotecware.net&type=client

Delivered-To Backscatter

2014-04-23 Thread Jonas Wielicki
? best regards, Jonas

Filter incoming mail by sender -> forward, otherwise autoreply

2012-04-10 Thread jonas
cy and or after queue filtering are good solutions, but both seem rather complex for a relatively easy problem. I'm curious to read your suggestions and comments :) Regards, jonas

Re: smtpd_sender_restrictions for alias?

2011-04-04 Thread Jonas H.
On 04/04/2011 04:29 PM, Noel Jones wrote: The example is here: http://www.postfix.org/RESTRICTION_CLASS_README.html#internal You can use as many or as few addresses as required. Thanks Noel, that's exactly what I searched for!

smtpd_sender_restrictions for alias?

2011-04-04 Thread Jonas H.
this? Thanks, Jonas

Mail redirecting

2010-10-12 Thread Jonas Cammaer
I've been thinking for a while about a setup I would like to achieve, and I still have some questions about it. What I'm trying to build is basically a Postfix server which checks the received mail against a MySQL database and checks what to do next with the email. The MySQL database would contain

Forwarded bounce messages coming from

2009-04-23 Thread David Jonas
When a bounce message from <> is going to an address that is in virtual_alias_maps the sender gets rewritten to , or at least that is what seems to happen. Some mail servers reject MAILER-DAEMON as a sender due to the lack of domain (att.net, comcast.net). How can I control this? What is the pr

Re: DKIM message forwarding, body altered

2008-12-03 Thread David Jonas
Victor Duchovni wrote: > On Tue, Dec 02, 2008 at 10:02:37AM -0800, David Jonas wrote: > > >>> What version of Postfix are you using? >>> >> 2.3.8 and 2.4.6-- yea, we're a little behind. Perhaps I'll bring us up >> to 2.5 today. >>

Re: DKIM message forwarding, body altered

2008-12-02 Thread David Jonas
Victor Duchovni wrote: > On Mon, Dec 01, 2008 at 05:55:28PM -0800, David Jonas wrote: > > >> We provide forwarding to external accounts (e.g. gmail.com) and it >> appears that in some cases postfix is invalidating the DKIM signatures. >> The most prominent and obvi

DKIM message forwarding, body altered

2008-12-01 Thread David Jonas
We provide forwarding to external accounts (e.g. gmail.com) and it appears that in some cases postfix is invalidating the DKIM signatures. The most prominent and obvious case is eBay and PayPal where gmail is now bouncing/dropping messages where the signature doesn't match. I caused ebay to send a