Re: How to backhole mail?

2009-07-03 Thread Sahil Tandon
On Sat, 04 Jul 2009, Srdan Dukic wrote: > The test didn't work. I tried sending a message using the sendmail > command, going to my hotmail address, and the logs show that it did in > fact deliver the message to the server: Submitting via sendmail bypasses smtpd_foo_restrictions, so this is not a

Re: How to backhole mail?

2009-07-03 Thread Srdan Dukic
Hi, I realised that testing with sendmail wasn't the best idea. After trying it out with an smtp client (thunderbird) I found that the server returned the following error: Jul 4 18:18:57 mailtest postfix/smtpd[9623]: warning: specify one of (check_client_access, check_helo_access, check_sender_a

Re: RES: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Barney Desmond
2009/7/4 Wilson A. Galafassi Jr. : > I use Linux. How i can configure dns for this setup? In the Servers i have > to configure the same hostname? And the reverse dns same too in all the > machines i want to user as load balancing? Please don't top-post, put your responses in-line with the parts yo

Re: How to backhole mail?

2009-07-03 Thread Srdan Dukic
The test didn't work. I tried sending a message using the sendmail command, going to my hotmail address, and the logs show that it did in fact deliver the message to the server: Jul 4 17:38:24 mailtest postfix/pickup[9254]: 363ABF6913: uid=1000 from= Jul 4 17:38:24 mailtest postfix/cleanup[9258]

Re: backscatter

2009-07-03 Thread K bharathan
i've been running this relay gateway for 2 yrs now; i'd no problems of backscatters; have got a relay_recipient table and it take care of this; also kept a check on multiple bounces from an empty envelope sender; this particular scatter was for a customer domain and haven't kept recipient table f

Re: help with dkimproxy

2009-07-03 Thread Byung-Hee HWANG
"fake...@fakessh.eu" writes: > I have two domain names sign with dkimproxy > fakessh.eu and renelacroute.fr > this is not a problem of software [...] You are signing [fakessh.eu]'s signature with [renelacroute.fr]'s private key, i guess. That's why verifier.port25.com's reflector is always c

Re: How to backhole mail?

2009-07-03 Thread Noel Jones
Srdan Dukic wrote: Hi, For one of my projects I'm setting up a server to test the total number of SMTP connections that our postfix server can handle. I am trying to isolate the first part of the smtp server transaction up to the recipient server receiving the message i.e. the end of the smtp tr

Re: backscatter

2009-07-03 Thread Noel Jones
Chris Babcock wrote: Don't feed the troll The person who posted the incomprehensible remark about postscatter is no longer on the list. Other than expressing his dissatisfaction in an inappropriate way, I have no idea what he was talking about. Further speculation as to what he actually r

Re: backscatter

2009-07-03 Thread Chris Babcock
On Fri, 03 Jul 2009 22:35:11 -0400 Andrew Thompson wrote: > Other than hanging around and possibly multiplying in mail queues, > what is the hate for backscatter founded in? Isn't this one of those > things you're going to have to deal with if you run a mail server? More to the point, is there *

How to backhole mail?

2009-07-03 Thread Srdan Dukic
Hi, For one of my projects I'm setting up a server to test the total number of SMTP connections that our postfix server can handle. I am trying to isolate the first part of the smtp server transaction up to the recipient server receiving the message i.e. the end of the smtp transaction. Afterwards

Re: backscatter

2009-07-03 Thread Andrew Thompson
R Johnson wrote: What I suggest you do is set up some kind of forwarding for Postscatter so it is sent to: wie...@porcupine.org. I wish everyone who suffers Postscatter would do it. OK, I realize there is obvious hate for Wietse in this post, so lets ignore that for now... Other than hangin

smarthost issue

2009-07-03 Thread Ing. Davy Leon
Hello guys I deliver all my outgoing email to an smarthost. This smarthost is sender dependant password protected. How can postfix make the delivery? I think, every time posrfix open a SMTP session with the smarthost after authentication should deliver one message and close it. If deliver seve

Re: MTA or SMTP proxy?

2009-07-03 Thread mouss
Gábor Lénárt a écrit : > Hei, > > Recently I am thinking of reimplementing our MX servers. Of course rcpt > check is a must, also I should not generate NDRs later, I should only accept > mails from outside which won't cause bounce on the mail store MTA later. My > problem: there are some condition

Re: MTA or SMTP proxy?

2009-07-03 Thread Victor Duchovni
On Fri, Jul 03, 2009 at 11:50:26PM +0200, mouss wrote: > > In theory at least, a final delivery MTA could deliver directly, without > a queue. of course, there is the problem of privileges. but for example, > on a system where the whole mailstore belongs to a single (virtual) > uid:gid, then the

Re: MTA or SMTP proxy?

2009-07-03 Thread mouss
Jozsef Kadlecsik a écrit : > On Fri, 3 Jul 2009, Gábor Lénárt wrote: > >> On Fri, Jul 03, 2009 at 09:55:40PM +1000, Barney Desmond wrote: Recently I am thinking of reimplementing our MX servers. Of course rcpt check is a must, also I should not generate NDRs later, I should only ac

RE: Postsuper /postfix log issues

2009-07-03 Thread Sriram Nyshadham
Hi All, We have weird issue with postsuper logs. I deleted some 2 emails on one of our MTAs using a script(similar to below) to delete mails destined a particular domain. mailq | tail +2 | grep -v '^ *(' | awk 'BEGIN { RS = "" } { if ($1 !~ /(\*$)|(\!$)/ && ($8 ~ /(@domain.com)/) && $9 == "")

RES: RES: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Wilson A. Galafassi Jr.
I use Linux. How i can configure dns for this setup? In the Servers i have to configure the same hostname? And the reverse dns same too in all the machines i want to user as load balancing? -Mensagem original- De: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] Em

Postsuper /postfix log issues

2009-07-03 Thread Sriram Nyshadham
Hi All, We have weird issue with postsuper logs. I deleted some 2 emails on one of our MTAs using a script(similar to below) to delete mails destined a particular domain. mailq | tail +2 | grep -v '^ *(' | awk 'BEGIN { RS = "" } { if ($1 !~ /(\*$)|(\!$)/ && ($8 ~ /(@domain.com)/) && $9 == "")

RES: RES: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Wilson A. Galafassi Jr.
Using this way if i send 1.000 emails postfix send 500 each Server? This is what i need. Thanks, Wilson -Mensagem original- De: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] Em nome de Victor Duchovni Enviada em: sexta-feira, 3 de julho de 2009 11:55 Para: 'Pos

Re: Testing/verifying a DKIM setup

2009-07-03 Thread Sahil Tandon
On Fri, 03 Jul 2009, KLaM Postmaster wrote: > I did "DKIM testing verifying postfix" , got 38400 results, most of > which are how to implement DKIM, none of which were how to prove that > what was setup works. > I tried several other searches none of which turned up "reflector(s)" or > were partic

Re: RES: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Victor Duchovni
On Fri, Jul 03, 2009 at 09:41:25AM -0500, Noel Jones wrote: > Wilson A. Galafassi Jr. wrote: >> Hello, >> Yes. I want to do load balancing. How i can implement this in postfix? > > # main.cf > > relayhost = [relay.local] > > # /etc/hosts > 10.2.2.2 relay.local > 10.2.2.3 relay.local Yes. On BSD

Re: RES: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Noel Jones
Wilson A. Galafassi Jr. wrote: Hello, Yes. I want to do load balancing. How i can implement this in postfix? # main.cf relayhost = [relay.local] # /etc/hosts 10.2.2.2 relay.local 10.2.2.3 relay.local -- Noel Jones

RES: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Wilson A. Galafassi Jr.
Hello, Yes. I want to do load balancing. How i can implement this in postfix? -Mensagem original- De: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] Em nome de Wietse Venema Enviada em: sexta-feira, 3 de julho de 2009 04:26 Para: Postfix users Assunto: Re: RES: s

Re: MTA or SMTP proxy?

2009-07-03 Thread Victor Duchovni
On Fri, Jul 03, 2009 at 03:14:00PM +0200, G?bor L?n?rt wrote: > First I had the hope that there is some chance to make postfix work like > this, but yes, it's an MTA, not a filter/proxy. Just I was confused with > some "before queue" things I had heared before, so I thought it's possible > somehow

Re: MTA or SMTP proxy?

2009-07-03 Thread Gábor Lénárt
On Fri, Jul 03, 2009 at 10:58:34PM +1000, Barney Desmond wrote: > > I think, protocol itself is just the communication between MTAs (it does not > > store anything itself, MTAs which uses the SMTP can/must store things while > > using SMTP to communicate with other MTAs).As proxy level firewalls ha

Re: MTA or SMTP proxy?

2009-07-03 Thread Barney Desmond
2009/7/3 Gábor Lénárt : >> SMTP is a store-and-forward protocol, it does require queues. You cannot >> simply wave aside this requirement. > > I think, protocol itself is just the communication between MTAs (it does not > store anything itself, MTAs which uses the SMTP can/must store things while >

Re: MTA or SMTP proxy?

2009-07-03 Thread Wietse Venema
G?bor L?n?rt: > On Fri, Jul 03, 2009 at 02:30:10PM +0200, Jozsef Kadlecsik wrote: > > > > This is all very standard behaviour for an MTA. Recipient checking is > > > > a very common task for most Postfix users. Regardless of what you > > > > expect or want, SMTP is a store-and-forward protocol - qu

Re: MTA or SMTP proxy?

2009-07-03 Thread Gábor Lénárt
On Fri, Jul 03, 2009 at 02:30:10PM +0200, Jozsef Kadlecsik wrote: > > > This is all very standard behaviour for an MTA. Recipient checking is > > > a very common task for most Postfix users. Regardless of what you > > > expect or want, SMTP is a store-and-forward protocol - queues are a > > > stron

Re: MTA or SMTP proxy?

2009-07-03 Thread Jozsef Kadlecsik
On Fri, 3 Jul 2009, Gábor Lénárt wrote: > On Fri, Jul 03, 2009 at 09:55:40PM +1000, Barney Desmond wrote: > > > Recently I am thinking of reimplementing our MX servers. Of course rcpt > > > check is a must, also I should not generate NDRs later, I should only > > > accept > > > > > > This is al

Re: Testing/verifying a DKIM setup

2009-07-03 Thread Wietse Venema
KLaM Postmaster: > Sahil Tandon wrote: > > On Fri, 03 Jul 2009, KLaM Postmaster wrote: > > > > > >> Does anybody know how I can test whether my DKIM setup, keys etc, is > >> correct. > >> > > > > This is the *Postfix* mailing list. Next time, please spend at least a > > minute or two on Go

Re: Testing/verifying a DKIM setup

2009-07-03 Thread KLaM Postmaster
Sahil Tandon wrote: > On Fri, 03 Jul 2009, KLaM Postmaster wrote: > > >> Does anybody know how I can test whether my DKIM setup, keys etc, is >> correct. >> > > This is the *Postfix* mailing list. Next time, please spend at least a > minute or two on Google. > > >> Is there a public/ope

Re: MTA or SMTP proxy?

2009-07-03 Thread Aaron Wolfe
On Fri, Jul 3, 2009 at 7:55 AM, Barney Desmond wrote: > 2009/7/3 Gábor Lénárt : >> Hei, >> >> Recently I am thinking of reimplementing our MX servers. Of course rcpt >> check is a must, also I should not generate NDRs later, I should only accept > > > Huh? > > This is all very standard behaviour f

Re: MTA or SMTP proxy?

2009-07-03 Thread Gábor Lénárt
On Fri, Jul 03, 2009 at 09:55:40PM +1000, Barney Desmond wrote: > > Recently I am thinking of reimplementing our MX servers. Of course rcpt > > check is a must, also I should not generate NDRs later, I should only accept > > > This is all very standard behaviour for an MTA. Recipient checking is

Re: MTA or SMTP proxy?

2009-07-03 Thread Barney Desmond
2009/7/3 Gábor Lénárt : > Hei, > > Recently I am thinking of reimplementing our MX servers. Of course rcpt > check is a must, also I should not generate NDRs later, I should only accept Huh? This is all very standard behaviour for an MTA. Recipient checking is a very common task for most Postfix

Re: MTA or SMTP proxy?

2009-07-03 Thread Wietse Venema
G?bor L?n?rt: > Hei, > > Recently I am thinking of reimplementing our MX servers. Of course rcpt > check is a must, also I should not generate NDRs later, I should only accept > mails from outside which won't cause bounce on the mail store MTA later. My > problem: there are some conditions cannot

Re: backscatter

2009-07-03 Thread Wietse Venema
This poster is terminated. I authorize the other postfix list admins to terminate inflammatory or otherwise inappropriate behavior on this list. Wietse

MTA or SMTP proxy?

2009-07-03 Thread Gábor Lénárt
Hei, Recently I am thinking of reimplementing our MX servers. Of course rcpt check is a must, also I should not generate NDRs later, I should only accept mails from outside which won't cause bounce on the mail store MTA later. My problem: there are some conditions cannot be forecasted easily, I ca

Re: backscatter

2009-07-03 Thread kj
Sorry, I misread your log. from=<> usually means a bounce of some kind - could be legitimate. You'll have to see where the original mail was sent to, the headers in the mail will give you a clue. --kj

Re: single domain - multiple smtp relayhosts

2009-07-03 Thread vtzan
You just need to mention one domain on your transport maps and then configure dns to have multiple MX records for same domain. Don't forget to add the priority number for its host. Postfix will automatically discover those mx records for you. e.g. mail.test.com IN MX 10 mailserver1.test

Re: backscatter

2009-07-03 Thread R Johnson
On Fri, 2009-07-03 at 10:23 +0100, kj wrote: > K bharathan wrote: > > the following is the log from my gateway to a subdomain; there are lot > > <> sender mails are going; is it backscatter?; some are rejected on the > > basis of header-checks; the owner of the subdomain has got a mail > > ser

Re: backscatter

2009-07-03 Thread kj
K bharathan wrote: the following is the log from my gateway to a subdomain; there are lot <> sender mails are going; is it backscatter?; some are rejected on the basis of header-checks; the owner of the subdomain has got a mail server; how can i prevent this It becomes backscatter if the re

backscatter

2009-07-03 Thread K bharathan
the following is the log from my gateway to a subdomain; there are lot <> sender mails are going; is it backscatter?; some are rejected on the basis of header-checks; the owner of the subdomain has got a mail server; how can i prevent this Jul 3 10:25:28 relay2 postfix/cleanup[13619]: 60F3A2122

Re: Allow only authenticated sender

2009-07-03 Thread Magnus Bäck
On Fri, July 3, 2009 10:26 am, priscilla said: > Yes I want only authenticated sender to send mails. smtpd_sender_restrictions = permit_sasl_authenticated, reject This obviously assumes that this server isn't used to receive email from the outside since ALL clients must authenticate. Please do

Re: question of different postfix instance use differentvirtual_transport

2009-07-03 Thread Magnus Bäck
On Fri, July 3, 2009 2:50 am, sosogh said: > I just want to filter the inbound mails(whose destination is postifx) > excluding outbound mails (whose destination is outside world) > > the content filter will filter all the mails A proper solution to this requires you to have two separate instances

Re: Allow only authenticated sender

2009-07-03 Thread priscilla
Yes I want only authenticated sender to send mails. Regards Priscilla Sahil Tandon wrote: On Fri, 03 Jul 2009, priscilla wrote: We want to allow only authenticated sender to send mails. The incomplete set of configuration variables you list below are unrelated to this

Re: RES: single domain - multiple smtp relayhosts

2009-07-03 Thread Wietse Venema
Wilson A. Galafassi Jr.: > Hello, > > I want to use multiple relayhost parameter because i want to use more than > one relay to send emails. My serve will handle emails for only one domain. > My need is to have multiple relayhost. List the first host in "relayhost", and list the other hosts in sm