Stan Hoeppner said:
>This will probably be a big help to Steve.
Thanks, Stan. That fqrdns.pcre file rocks. Is that something you created?
May I share the link with others?
I had already added the spamhaus DBL checks (after Jeroen nudged me toward
their Zen IP blocklist), but Surriel PSBL is new t
Jeroen said:
My personal server uses:
smtpd_recipient_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination,
reject_unknown_reverse_client_hostname,
warn_if_reject
reject_non_fqdn_helo_hostname,
Jeroen Geilman put forth on 10/19/2010 8:09 PM:
> You're missing some of the better spam prevention methods here, such as
> decent HELO checks, and an RBL or two.
>
> I'd suggest at least adding reject_unknown_reverse_client_hostname in
> there, as well as (testing out)
> reject_[invalid|unknown|
Everything is built inhouse and guarded very closely. U will not be able to
duplicate their product without significant financial investment or just use
their product.
On Oct 19, 2010 10:27 PM, "Julio Cesar Covolato" wrote:
Hi!
I wonder know what system Gmail use. They use postfix as mta? I
Hi!
I wonder know what system Gmail use. They use postfix as mta? I dont
think so...
How to scale for milions acounts, how do they do it?
Thanks.
--
-
_Julio Cesar Covolato
0v0
/(_)\ F: 55-11-3129-3366
^ ^ PSI INTERNET
---
Well, let's say I can provide you with some pointers.
That doesn't absolve you of the responsibility to study the documentation
thoroughly.
Thank you nonetheless. I was starting to get the impression that doing
anything other than telling people to read the documentation was verboten.
;) I'm not
From: owner-postfix-us...@postfix.org [owner-postfix-us...@postfix.org] On
Behalf Of Steve Jenkins [st...@stevejenkins.com]
Sent: Wednesday, 20 October 2010 11:50 AM
To: Terry Gilsenan; Postfix users
Subject: RE: Fighting Backscatter
>Hi, Terry. Again, very helpful advice presented in a way I und
Hi, Terry. Again, very helpful advice presented in a way I understand. :)
Thank you.
Based on Jeroen's advice, I've modified my main.cf file to restrict much
more of the undeliverable mail on the way IN. Just from watching my logfile
over the past few minutes, I'm seeing a LOT more rejections for
On 10/20/2010 03:38 AM, Steve Jenkins wrote:
THANK YOU Jeroen. J I really appreciate you taking the time to help me
with some specific steps I can try.
Well, let's say I can provide you with some pointers.
That doesn't absolve you of the responsibility to study the
documentation thoroughly
THANK YOU Jeroen. J I really appreciate you taking the time to help me with
some specific steps I can try.
Here's the updated output of my postconf -n:
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_d
From: owner-postfix-us...@postfix.org [owner-postfix-us...@postfix.org] On
Behalf Of Steve Jenkins [st...@stevejenkins.com]
Sent: Wednesday, 20 October 2010 10:52 AM
To: Postfix users
Subject: RE: Fighting Backscatter
>I will gladly solve the RIGHT problem. The fact that I'm here looking for
>gui
Thanks for the reply.
Forcing everyone to just check their mail with POP/IMAP was actually what I
was going to resort to if I couldn't figure out a way to do this with just
Postfix config settings. It seems that unless I want to manage a SPAM filter
on my server for everyone (which is not somethi
Thank you and it works.^^
From: Wietse Venema
To: Postfix users
Sent: Tue, October 19, 2010 8:38:50 PM
Subject: Re: outer mail sender question
ren yufei:
> Thank you. It works.
>
> But I got the new error message :
>
> connect to alt4.gmail-smtp-in.l.google
On 10/20/2010 02:52 AM, Steve Jenkins wrote:
I will gladly solve the RIGHT problem. The fact that I'm here looking for
guidance should demonstrate that I'm looking to do exactly that.
Unfortunately, I can't simply put "DO NOT forward SPAM" in my main.cf and
have it work. ;) After reading through
I will gladly solve the RIGHT problem. The fact that I'm here looking for
guidance should demonstrate that I'm looking to do exactly that.
Unfortunately, I can't simply put "DO NOT forward SPAM" in my main.cf and
have it work. ;) After reading through all the docs and various blog and
forum posts,
On 10/20/2010 02:38 AM, Wietse Venema wrote:
ren yufei:
Thank you. It works.
But I got the new error message :
connect to alt4.gmail-smtp-in.l.google.com[74.125.95.27]:25: Connection refused.
I also tried yahoo.com and get the same error.
Many ISPs block direct mail to port 25 for
ren yufei:
> Thank you. It works.
>
> But I got the new error message :
>
> connect to alt4.gmail-smtp-in.l.google.com[74.125.95.27]:25: Connection
> refused.
>
> I also tried yahoo.com and get the same error.
Many ISPs block direct mail to port 25 for security reasons. If
that is the case fo
Thank you. It works.
But I got the new error message :
connect to alt4.gmail-smtp-in.l.google.com[74.125.95.27]:25: Connection refused.
I also tried yahoo.com and get the same error.
From: Wietse Venema
To: ren yufei
Cc: Jeroen Geilman ; postfix-users@postf
ren yufei:
> Oct 19 16:07:45 ubuntu postfix/local[23073]: 9422DA070A:
> to= m>, relay=local, delay=0.46, delays=0.19/0.05/0/0.22, dsn=5.1.1,
> status=bounced
> (unknown user: "renyufei83")
You are sending mail for GMAIL.COM to the LOCAL delivery agent.
This usually means that by mistake you adde
Thank you.
Although the fail of sending email outside, there is no mail.err or mail.warn
generated. Just mail.info and mail.log.
Info @ mail.info
Oct 19 16:07:44 ubuntu postfix/pickup[22916]: 9422DA070A: uid=1000 from=
Oct 19 16:07:44 ubuntu postfix/cleanup[23070]: 9422DA070A: message-id=<20101
On 10/20/2010 12:29 AM, David Touzeau wrote:
Le mardi 19 octobre 2010 à 21:50 +0200, Jeroen Geilman a écrit :
Take a look at the Filter readme:
http://www.postfix.org/FILTER_README.html
Or, alternatively, the Milter readme:
http://www.postfix.org/MILTER_README.html
Or even the SMTP proxy r
On 10/19/2010 11:44 PM, ren yufei wrote:
Dear all,
I am a newbie in Postfix. I have successfully installed postfix in
ubuntu refers the tutorials:
https://help.ubuntu.com/community/Postfix
Tutorials often fail to explain how it actually works. Don't depend on them.
now I could send mail in
Le mardi 19 octobre 2010 à 21:50 +0200, Jeroen Geilman a écrit :
> On 10/19/2010 08:54 PM, David Touzeau wrote:
>
> > Le mardi 19 octobre 2010 à 19:33 +0200, Jeroen Geilman a écrit :
> >
> > > On 10/19/2010 01:26 PM, David Touzeau wrote:
> > > > Dear
> > > >
> > > > I would like to find a tool
Dear all,
I am a newbie in Postfix. I have successfully installed postfix in ubuntu
refers
the tutorials:
https://help.ubuntu.com/community/Postfix
now I could send mail internally, but could not send mail to the outside
(gmail.com, yahoo.com, etc).
the Mail Delivery Status Report is as follo
Le 18/10/2010 22:56, Jerrale G a écrit :
On 10/18/2010 4:43 PM, Jeroen Geilman wrote:
On 10/18/2010 10:36 PM, Jerrale G wrote:
On 10/18/2010 4:29 PM, The Doctor wrote:
REcently I have noted that virtual_alias_domains is growing.
Is their some way for main.cf to look a file up instead of
hav
Le 19/10/2010 13:26, David Touzeau a écrit :
Dear
I would like to find a tool that be able to add attachment in each
outgoing mails, i was thinking about altermime but altermime add only
txt,html file.
I need to add vcf or pdf files.
Is anyone know if a such tool exists ?
hmm, are you sure? I
Le 19/10/2010 11:41, Dom Latter a écrit :
Helo, as one might say.
Wading through logfiles to find a particular email has been
taking up too much of my time recently [1].
I have written a logfile condenser that takes a postfix log and
generates a single line per email, with (for example) timest
On 19/10/10 21:53, Jeroen Geilman wrote:
I am definitely interested, I wasn't baiting you.
This is a decidedly untrivial task, given the flexibility of logging.
That's okay, I'm taking a very trivial approach - no idea
how it would behave when faced with more complicated logs.
I'll send it to
On 10/19/2010 09:20 PM, Dom Latter wrote:
[as subject]
On 19/10/10 19:42, Jeroen Geilman wrote:
How does it deal with address rewriting and alias expansion, which is
the routing core of postfix ?
Badly? It's a site-specific script hacked up quickly for my own
purposes.
"timestamp - client
On 10/19/2010 08:54 PM, David Touzeau wrote:
Le mardi 19 octobre 2010 à 19:33 +0200, Jeroen Geilman a écrit :
On 10/19/2010 01:26 PM, David Touzeau wrote:
> Dear
>
> I would like to find a tool that be able to add attachment in each
> outgoing mails, i was thinking about altermime but altermi
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Le 19.10.2010 19:42, Victor Duchovni a écrit :
> On Tue, Oct 19, 2010 at 12:17:23PM -0400, Linux Addict wrote:
>
>> Hello, I am running postfix 2.5.4 and would like to upgrade it to latest
>> stable 2.7.0. What is the best way upgrade? Do a clean inst
On Mon, Oct 18, 2010 at 11:37:18PM +0200, mouss wrote:
> - get the MAIL FROM address from the "Return-Path" header. with this you
> can do: sendmail -f $returnpath yourdestinationemail
Make that:
sendmail -i -f "$returnpath" -- "$destpath" < msgfile
The returnpath can have all kinds of
[as subject]
On 19/10/10 19:42, Jeroen Geilman wrote:
How does it deal with address rewriting and alias expansion, which is
the routing core of postfix ?
Badly? It's a site-specific script hacked up quickly for my own
purposes.
"timestamp - client IP [hostname] - orig_envelope_from >
orig_
On Tue, Oct 19, 2010 at 11:40:10AM -0700, Murray S. Kucherawy wrote:
> Does this go for a header field in which there's a space between the name and
> the colon as well? For example:
>
> MIME-Version : 1.0
The *22 RFCs allow it, so Postfix does too.
Comments starting line 59 of src/glob
Wietse:
> The first line that is "not a header" is considered to be part of
> the message body.
>
> Postfix may or may not prepend a blank line to this non-header
> line (it always, did but then it was found that it is better not
> to insert a blank line in malformed attachments. As of 20070112
>
Le mardi 19 octobre 2010 à 19:33 +0200, Jeroen Geilman a écrit :
> On 10/19/2010 01:26 PM, David Touzeau wrote:
> > Dear
> >
> > I would like to find a tool that be able to add attachment in each
> > outgoing mails, i was thinking about altermime but altermime add only
> > txt,html file.
> > I nee
> -Original Message-
> From: owner-postfix-us...@postfix.org
> [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema
> Sent: Tuesday, September 28, 2010 9:52 PM
> To: Postfix users
> Subject: Re: What's done with malformed headers
>
> The first line that is "not a header" is
On Tue, Oct 19, 2010 at 08:37:10AM -0600, Trever L. Adams wrote:
> Ok, so it is documented for others.
>
> If you are using dovecot sasl with postfix and are using Thunderbird in
> Windows (part of an AD domain) and using smtp kerberos authentication,
> make sure you have line_length_limit = 217
On Tue, Oct 19, 2010 at 10:10:32AM -0400, Wietse Venema wrote:
> > My query is this: does postfix truncate or otherwise mess up the data
> > when the above warning is given? If not, has anyone seen something
> > similar? Is it a bug in Thunderbird?
>
> Postfix enforces a very generous SMTP comman
On 10/19/2010 12:37 PM, Dom Latter wrote:
On 19/10/10 11:55, Mark Scholten wrote:
From here there is interest in it. I would edit it to include the
Encouraging!
client/destination server and message ID, but for the rest it sounds
great.
Configurable as follows, e.g.:
$output = array ('tim
On Tue, Oct 19, 2010 at 12:17:23PM -0400, Linux Addict wrote:
> Hello, I am running postfix 2.5.4 and would like to upgrade it to latest
> stable 2.7.0. What is the best way upgrade? Do a clean install and port the
> settings to newer version? Any help is appreciated.
No. Do an upgrade. If instal
On 10/19/2010 01:26 PM, David Touzeau wrote:
Dear
I would like to find a tool that be able to add attachment in each
outgoing mails, i was thinking about altermime but altermime add only
txt,html file.
I need to add vcf or pdf files.
Is anyone know if a such tool exists ?
A Mail Transport
On 10/18/2010 10:56 PM, Jerrale G wrote:
On 10/18/2010 4:43 PM, Jeroen Geilman wrote:
On 10/18/2010 10:36 PM, Jerrale G wrote:
On 10/18/2010 4:29 PM, The Doctor wrote:
REcently I have noted that virtual_alias_domains is growing.
Is their some way for main.cf to look a file up instead of
havi
On 10/19/2010 06:12 PM, Ben McGinnes wrote:
Not if the students subdomain has different MX details to the main
domain, which appears to be the case here:
;; ANSWER SECTION:
wesleyseminary.edu. 43098 IN MX 10 mail1.no-ip.com.
wesleyseminary.edu. 43098 IN MX 15 mail
Hello, I am running postfix 2.5.4 and would like to upgrade it to latest
stable 2.7.0. What is the best way upgrade? Do a clean install and port the
settings to newer version? Any help is appreciated.
~LA
On 19/10/10 8:04 AM, Ralf Hildebrandt wrote:
> * Christopher Koeber :
>
>> inet_interfaces = all
> default
>
>> mydomain = students.wesleyseminary.edu
>> myhostname = students.wesleyseminary.edu
>
> I'd say myhostname = students.wesleyseminary.edu
> which implies mydomain = wesleyseminary.edu
>
Ok, so it is documented for others.
If you are using dovecot sasl with postfix and are using Thunderbird in
Windows (part of an AD domain) and using smtp kerberos authentication,
make sure you have line_length_limit = 2176 in postfix's main.cf.
Thanks to Wietse for his help.
Trever
--
"The Mas
On 10/19/2010 08:10 AM, Wietse Venema wrote:
>
> Postfix enforces a very generous SMTP command line length limit of
> 2048 bytes. You're welcome to increase main.cf:line_length_limit
> but I have never heard of a case where it was too small.
>
> While the SMTP RFCs give limits on line lengths, and
Trever L. Adams:
> With Windows I get the following:
> postfix/smtpd[6364]: warning: CLIENT_FQDN[CLIENT_IP]: request longer
> than 2048: AUTH GSSAPI gssapidata.
>
> My query is this: does postfix truncate or otherwise mess up the data
> when the above warning is given? If not, has anyone seen some
On 2010-10-18 9:58 PM, Steve Jenkins wrote:
The instructions at http://www.postfix.org/BACKSCATTER_README.html
seem to only address what to do if MY server is the one being
forged. In the above example, it seems that procom.ca is being
forged. How should I configure my Postfix installation so
Hello everyone,
I am hoping someone can help me with a problem.
I have a Samba4 AD domain. I have dovecot setup to do gssapi against
this AD. I have postfix configured to use dovecot sasl. It works great
for imap in windows and linux. In Windows, smtp doesn't work for gssapi,
but works for plain
On 10/19/2010 7:00 AM, Ralf Hildebrandt wrote:
* martijn.list:
2. Do not forward *any* emails, period.
That's probably the simplest solution :)
Wouldn't using an owner alias be a solution? (see expand_owner_alias).
You can set the owner alias of the forward to some internal address.
This in
>> Wouldn't using an owner alias be a solution? (see expand_owner_alias).
>>
>> You can set the owner alias of the forward to some internal address.
>> This internal address will only be used to 'suck-up' the bounces of
>> forwarded messages.
>
> Interesting idea!
It works for me. I forward a cop
* martijn.list :
> >> 2. Do not forward *any* emails, period.
> >
> > That's probably the simplest solution :)
>
> Wouldn't using an owner alias be a solution? (see expand_owner_alias).
>
> You can set the owner alias of the forward to some internal address.
> This internal address will only be
>> 2. Do not forward *any* emails, period.
>
> That's probably the simplest solution :)
Wouldn't using an owner alias be a solution? (see expand_owner_alias).
You can set the owner alias of the forward to some internal address.
This internal address will only be used to 'suck-up' the bounces of
* Charles Marcus :
> As has been told to you more than once, the correct solution is simple...
>
> 1. Stop forwarding spam, or
As we all know that not really easily done. I might consider a mail
"ham" while other systems consider the mail to be "spam".
The first step must be to check HOW MANY m
On 2010-10-18 9:58 PM, Steve Jenkins wrote:
> The instructions at http://www.postfix.org/BACKSCATTER_README.html
> seem to only address what to do if MY server is the one being
> forged. In the above example, it seems that procom.ca is being
> forged. How should I configure my Postfix installation
On 2010-10-19 1:42 AM, Yang Zhang wrote:
> smtpd_recipient_restrictions is specified a second time.
>
> A depressing amount of time was spent debugging this.
For future reference, this is exactly why you should never go by what
you see in main.cf (nor should you post excerpts from it here), but w
Dear
I would like to find a tool that be able to add attachment in each
outgoing mails, i was thinking about altermime but altermime add only
txt,html file.
I need to add vcf or pdf files.
Is anyone know if a such tool exists ?
best regards.
Steve Jenkins:
> Gotit. Thanks again for helping me out. I'm still learning.
>
> So it seems I need to figure out how to stop the backscatter process at step
> 6 and NOT return the bounce to the original sender.
No. Solve the RIGHT problem. DO NOT forward SPAM.
Wietse
On Mon, Oct 18, 2010 at 6:56 AM, Patric Falinder wrote:
> Hi,
>
> I'm not really sure if this has to do with Postifx so just tell me if I'm
> wrong.
>
> Is it possible to resend emails that are in a Maildir already?
> The reason for this is that a user changed server so I had to change the
> trans
On 19/10/10 11:55, Mark Scholten wrote:
From here there is interest in it. I would edit it to include the
Encouraging!
client/destination server and message ID, but for the rest it sounds great.
Configurable as follows, e.g.:
$output = array ('time', 'meat', 'from', 'to', 'hits', 'size');
> -Original Message-
> From: owner-postfix-us...@postfix.org [mailto:owner-postfix-
> us...@postfix.org] On Behalf Of Dom Latter
> Sent: Tuesday, October 19, 2010 11:41 AM
> To: postfix-users@postfix.org
> Subject: Logfile condenser
>
> Helo, as one might say.
>
> Wading through logfile
Helo, as one might say.
Wading through logfiles to find a particular email has been
taking up too much of my time recently [1].
I have written a logfile condenser that takes a postfix log and
generates a single line per email, with (for example) timestamp,
ham /spam, sender, recipient, spam scor
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