Our current way of blocking a spam address is by editing access_sender & access_recipient & then reload postmap. From time to time we're given addresses that...
273673
Brian Evans - Postfix...
grknight@...
Feb 1, 2011 2:23 pm
... Postfix does not allocate certain file names for access maps. You may have as many as you like, the only thing that matters is the order of the maps in the...
273674
lst_hoe02@...
Feb 1, 2011 4:23 pm
... Is the last point still on todo list or considered worth to be included in the future? Regards Andreas...
273675
Ignacio Garcia
igp@...
Feb 1, 2011 4:35 pm
Hi there. Hi, I've been googling around all morning and I'm completely ignorant on what I'm going to ask, so please forgive me if I make no sense. I have 2...
273676
Victor Duchovni
Victor.Duchovni@...
Feb 1, 2011 4:43 pm
... Well, the proxy won't know what to do before the user authenticates, and you say the the authentication databases are split, so it is far from clear how...
273677
Frank Bonnet
f.bonnet@...
Feb 1, 2011 4:51 pm
... There is a mysql proxy software , maybe it could help to authenticate users from both databases ? http://forge.mysql.com/wiki/MySQL_Proxy...
273678
Reindl Harald
h.reindl@...
Feb 1, 2011 4:56 pm
... What about using only one mysql-server and the other one as replication slave, postfix is readonly So you would have the backend which writes to the master...
273679
Wietse Venema
wietse@...
Feb 1, 2011 5:11 pm
... It is not a high priority. Moreover, this means ripping up a low-level API, so it would take longer. I'm still fixing code that was merged into Postfix 9...
273680
Ignacio Garcia
igp@...
Feb 1, 2011 5:14 pm
On Tue, 1 Feb 2011 11:43:25 -0500, Victor Duchovni ... Victor, thanks for your quick response. yes, I did not take into account that authentication does not...
273681
Victor Duchovni
Victor.Duchovni@...
Feb 1, 2011 5:22 pm
... It does if you require it, as is normal with a submission service. ... No, you can create a unified submission server which accepts submissions for both...
273682
Ignacio Garcia
igp@...
Feb 1, 2011 5:52 pm
... yes, you're right, sorry. Maybe if I tell you what I want to do I can make myself clearer. We have both a submission service and inbound mx service. we...
273683
Victor Duchovni
Victor.Duchovni@...
Feb 1, 2011 6:07 pm
... Good if you know how to handle submission, you're half way there... ... This splits into two use-cases: * Relay - Each server accepts mail for the other's...
273684
Ignacio Garcia
igp@...
Feb 1, 2011 6:14 pm
... definitely full-service. I do not understand whan you say that I need a fully unified data model. ... ypu're right. ... ok. ... Great!!! So, can you point...
273685
Victor Duchovni
Victor.Duchovni@...
Feb 1, 2011 6:20 pm
... In addition to recipient lists, you need mailstore locations, and transport settings, ... to actually deliver the mail. ... This is for the "relay"...
273686
Ignacio Garcia
igp@...
Feb 1, 2011 6:24 pm
Viktor, thanks very much. I'll be reading about all this and hopefully will be asking some more questions once I have more knowledge of this. Ignacio On Tue, 1...
273687
Daniel Bromberg
daniel@...
Feb 1, 2011 6:38 pm
... Speaking not as a Postfix expert but as a DBA, and speaking more on administrative strategy rather than technically, I would consider merging the two...
273688
/dev/rob0
rob0@...
Feb 1, 2011 7:13 pm
... Hmmm, whitelisting is often foolish, or foolishly implemented, so this is difficult. :) ... As Brian pointed out, those filenames have no universal meaning...
273689
mouss
mouss@...
Feb 1, 2011 7:26 pm
... yes. ... in the setup you did, users can send as ***@.... ... a virtual user authenticates as joe@... (which is his SASL login) but sends as...
273690
mouss
mouss@...
Feb 1, 2011 7:33 pm
... you can fix this in your submission/smtps: submission_sender_restrictions = check_sender_access hash:/etc/postfix/submit_sender_domains reject ==...
273691
Wietse Venema
wietse@...
Feb 1, 2011 7:42 pm
... Fixed. Grumble. Another to hours of analysis, implementation, test, documentation, and review. Wietse...
273692
mouss
mouss@...
Feb 1, 2011 7:48 pm
... try after adding dovecot_destination_recipient_limit = 1 if it still doesn't work, tell us how you defined the "dovecot" transport? is it a pipe based...
273693
mouss
mouss@...
Feb 1, 2011 8:09 pm
... instead of `test ...`, use exceptions: if (/^X-Spam-Flag:\s*YES/) { exception { to "$_JUNK_DEST"; } `maildirmake ... && chmod .... && chmod ... & echo...
273694
lst_hoe02@...
Feb 1, 2011 8:37 pm
... Sorry, i did not want to bother you. My only intention was to prevent that something maybe valuable for performance might get lost. Many Thanks Andreas...
273695
Daniel Bromberg
daniel@...
Feb 1, 2011 8:43 pm
... Yes, thanks. I glanced at exceptions but was just glad to have something working. ... Finally, the right piece. I looked for a while for tools to work with...
273696
Daniel Bromberg
daniel@...
Feb 1, 2011 8:55 pm
... Still a disconnect compared to what I am seeing. When I re-configure my MUA to use 'somebody@...' as the Sender to send to anyone@..., and...
273697
Simon
greminn@...
Feb 1, 2011 11:39 pm
We are using postfix with debian lenny... We are receiving what appears to be backscatter from spam that is using a valid address in the Return Path. I have...
273698
Murray S. Kucherawy
msk@...
Feb 1, 2011 11:55 pm
A technology called BATV was proposed but never got widespread adoption (so far). There is at least one open source filter that implements it that you could...
273699
Wietse Venema
wietse@...
Feb 2, 2011 12:06 am
... Safe suggestion: if there is any information in the header or body content that appears to be common between spam messages, then you can use a...
273700
Joe
joe@...
Feb 2, 2011 12:09 am
We've implemented an RBL for bounces using the data from http://www.backscatterer.org/ - It has virtually eliminated backscatter spam from entering our...
273701
Ansgar Wiechers
lists@...
Feb 2, 2011 12:19 am
... I wrote a backscatter filter based on smtpprox to handle this. http://www.planetcobalt.net/sdb/backscatter.shtml WFM, but AFAIK not tested outside low...
