I have an email receiving setup with one Postfix instance mapped to one
instance of Amavisd-new (spamassassin, ClamAV),
Now to prepare for increasing traffic, I am looking on to scale out strategies
of my setup.
So with that in mind, is it possible that one instance of Postfix can itself
On Fri, Aug 16, 2013 at 04:22:50PM -0500, lcon...@go2france.com wrote:
postconf mail_version
mail_version = 2.3.3
uname -a
Linux . 2.6.18-128.2.1.el5 #1 SMP Wed Jul 8 11:54:47 EDT 2009
x86_64 x86_64 x86_64 GNU/Linux
got an access denied for an IP that is in a /20 postconf
At 07:18 AM 6/1/2013, you wrote:
Am 31.05.2013 22:56, schrieb Wietse Venema:
After the confusion that Postfix 2.10 is not Postfix 2.1, maybe it
is time to change the release numbering scheme.
don't dumb postfix down. keep the current numbering style.
Len
Unfortunately I am not using clamav-milter, only clamsmtpd. This doesn't
exclude clamav-milter as a potential solution though.
The huge weakness of clamsmtpd is that the developer says there is now way to
release false positives.
Len
freebsd 9.0
postfix 2.10
we have:
master.cf
orange unix - - n - 1 smtp
and transport.map
orange.fr orange:
wanadoo.fr orange:
main.cf
postconf | egrep destination | egrep -iv '\$'
default_destination_concurrency_failed_cohort_limit = 1
default_destination_concurrency_limit = 1
At 04:36 AM 9/19/2012, you wrote:
I'm trying to debug a DNS issue:
# host www.pimda.eu
www.pimda.eu has address 88.208.252.197
Host www.pimda.eu not found: 3(NXDOMAIN)
Host www.pimda.eu not found: 3(NXDOMAIN)
Where does the NXDOMAIN come from?
# host -t a www.pimda.eu
www.pimda.eu has address
a bad MBL sig quarantined a few 1000 legit msgs.
Thanks
Len
a bad MBL sig quarantined a few 1000 legit msgs.
Thanks
Len
At 04:16 PM 7/23/2012, you wrote:
Hello,
Sorry for the broad question, but is there any sort of best common practice
these days regarding limiting outbound email? We recently had a customer's
account compromised (not sure if it was brute-forced or keylogged) and then
the perp proceeded to use
At 02:54 PM 6/24/2012, you wrote:
Viktor Dukhovni:
On Sat, Jun 23, 2012 at 07:35:53PM -0400, Wietse Venema wrote:
Len Conrad:
Releasing from HOLD to deliverable is clear (and used often)
but how to move deferred to HOLD?
# find /var/spool/postfix/deferred -type f | sed 's
Releasing from HOLD to deliverable is clear (and used often)
but how to move deferred to HOLD?
Len
Freebsd 7.2
was postfix from last march, 2.8?
upgraded to postfix-current 2.9-2025
Dec 6 11:54:42 mx1..net/mx1..net postfix/master[14638]: warning:
process /usr/local/libexec/postfix/qmgr pid 14721 exit status 1
Dec 6 11:54:42 mx1..net/mx1..net postfix/master[14638]:
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Reply-To: Postfix users postfix-users@postfix.org
Date: Tue, 6 Dec 2011 13:05:39 -0500 (EST)
Len Conrad :
Freebsd 7.2
was postfix from last march, 2.8?
upgraded to postfix-current 2.9
-- Original Message --
From: Len Conrad lcon...@go2france.com
Reply-To: lcon...@go2france.com
Date: Tue, 6 Dec 2011 19:11:47 +0100
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Reply-To: Postfix
At 05:56 AM 7/1/2011, you wrote:
Hi to all,
i describe my scenarious and i'd like any suggest to resolve/limit the problem.
Some user, in my University, reply to phishing email and give username and
password of your email account; then the malicious send spam email up to we
block account, but
At 04:48 PM 6/1/2011, you wrote:
On 2011-06-01 Shawn Heisey wrote:
On 6/1/2011 12:57 PM, Ansgar Wiechers wrote:
I'm aware of two ways to verify recipients when relaying mail to
upstream Exchange servers:
- Export recipient addresses from AD and use that list as
$relay_recipient_maps.
-
8.2-RELEASE FreeBSD
make install done here:
cat /usr/ports/mail/postfix-current/distinfo
SHA256 (postfix/postfix-2.9-20110501.tar.gz) =
5789269f34fa152e39a70af3077f3ce4bc9c4e52fc67bb50a42e5d245ee1da3b
SIZE (postfix/postfix-2.9-20110501.tar.gz) = 3671046
pkg_info shows:
mysql-client-5.5.11
At 04:03 AM 1/17/2011, you wrote:
Dear List,
I'd like to limit the outgoing E-mails. We have a lot of newsletter
users who like to send E-mail via php... so the 80% of the mail comes
from: 127.0.0.1. But I'd like to limit them to 20 mails / 5 minutes.
How can I set up the rate control, to use
uname -a
FreeBSD 7.2-RELEASE FreeBSD 7.2-RELEASE
postconf mail_version
mail_version = 2.8-20101108
master.cf
smtpd pass - - n - - smtpd -v
smtp inet n - n - 1 postscreen -v
dnsblog unix - - n - 0
mx1# pkg_info | egrep -i (postfix|db4)
db41-4.1.25_4 The Berkeley DB package, revision 4.1
postfix-current-2.8.20101108,4 A secure alternative to widely-used Sendmail
... both installed with make and make install
postconf -m
btree
cidr
environ
hash
internal
mysql
pcre
proxy
regexp
At 08:10 PM 12/10/2010, you wrote:
mx1# pkg_info | egrep -i (postfix|db4)
db41-4.1.25_4 The Berkeley DB package, revision 4.1
postfix-current-2.8.20101108,4 A secure alternative to widely-used Sendmail
... both installed with make and make install
postconf -m
btree
cidr
environ
hash
Not entirely, because I can't combine scores in smtpd.
postfwd policy service can weight and score.
Len
[snip]
but postfix ain't happy:
Nov 26 15:23:02 mgw1 postfix/smtpd[92264]: fatal: host/service
localhost/10023 not found: hostname nor servname provided, or not known
Nov 26 15:23:03 mgw1 postfix/master[87697]: warning: process
/usr/local/libexec/postfix/smtpd pid 92264 exit status 1
Nov 26
Wietse Venema:
Len Conrad:
main.cf:
check_policy_service inet:127.0.0.1:10023,
but postfix ain't happy:
Nov 26 15:23:02 mgw1 postfix/smtpd[92264]: fatal: host/service
localhost/10023 not found: hostname nor servname provided, or not known
Postfix does not translate
At 08:29 AM 11/28/2010, you wrote:
Le 28/11/2010 15:14, Len Conrad a écrit :
[snip]
but postfix ain't happy:
Nov 26 15:23:02 mgw1 postfix/smtpd[92264]: fatal: host/service
localhost/10023 not found: hostname nor servname provided, or not known
Nov 26 15:23:03 mgw1 postfix/master[87697
freebsd 8.1 release
mail_version = 2.8-20101108
no chroot
/etc/hosts contains this and the usual non-local host lines:
127.0.0.1 localhost
postgrey params:
postgrey_flags=${postgrey_flags:---pidfile=${postgrey_pidfile} \
--inet=10023 \
-d \
--user=postgrey \
At 06:09 AM 11/19/2010, you wrote:
Len Conrad:
Had a power failure on a linux RHEL and postfix. disk got messed up a
little bit but linux seemed to fix it up. all apps and services are running
except postfix.
I've had this problem before on another machine, and it was permissions
At 09:12 AM 11/19/2010, you wrote:
Len Conrad:
The scan dir ownership was fixed by running postfix-install. not
sure how another guy detected that scan was bad ownership, since
that finding was not logged after I moved the scan/* msgs out.
I've moved the 2176 msgs back to scan and set them
Len Conrad:
At 09:12 AM 11/19/2010, you wrote:
Len Conrad:
The scan dir ownership was fixed by running postfix-install. not
sure how another guy detected that scan was bad ownership, since
that finding was not logged after I moved the scan/* msgs out.
I've moved the 2176 msgs back
Had a power failure on a linux RHEL and postfix. disk got messed up a little
bit but linux seemed to fix it up. all apps and services are running except
postfix.
I've had this problem before on another machine, and it was permissions.
postfix set-permissions
... doesn't solve it
postfix
I'm testing a new filter, so I HOLD matching messages, then inspect them to
either release or delete them.
egrep -ic hold: /var/log/maillog
298
but in mailq:
mailq | mailq-oneline.pl | egrep -ic !
35
cross checking:
find /var/spool/postfix/hold -type f | wc -l
35
In case I forgot
-- Original Message --
From: Noel Jones njo...@megan.vbhcs.org
Reply-To: postfix users postfix-users@postfix.org
Date: Mon, 25 Oct 2010 06:16:07 -0500
On 10/25/2010 4:28 AM, Len Conrad wrote:
I'm testing a new filter, so I HOLD matching messages
=I actually use postgrey as greylisting utility
I have no experience with other greylisting softwares
but Postfix gurus advice would be greatly appreciated
to compare and eventually change for another software.
postgrey and its fork sqlgrey are pretty much optimum. I think changing to
-- Original Message --
From: Claus Assmann ca+postfix-us...@esmtp.org
Date: Thu, 30 Sep 2010 11:07:23 -0700
On Thu, Sep 30, 2010, Victor Duchovni wrote:
Do you have a tcpdump capture? From the above it sounds like HELO is
sent before the 220 banner.
Len Conrad:
Did you use the same resolv.conf on the same host.
Did you do the lookups as an UNPRIVILEGED user.
You are giving zero details, so I have to start at the bottom.
I'm logged into the postscreen machine and su to root to work on postfix
and run dig.
Well that is your
I'm logged into the postscreen machine and su to root to work on
postfix and run dig.
Well that is your mistake. You must do the tests as an UNPRIVILEGED
user. Not root, not group wheel, none of that
It's a basic beginner mistake, but it's not my mistake, nor the
problem.:)
It may not have
At 10:46 AM 9/19/2010, you wrote:
On Sun, 2010-09-19 at 10:16:48 -0500, Len Conrad wrote:
[ .. ]
so you're both saying that a dns query to the system resolver by
unprivileged postscreen gets different results than a query from
privileged dig?
That is your straw man and misses the point
postconf mail_version
mail_version = 2.7-20091209
we run a copy of zen locally:
process dnblog -v logs:
dns_query: 226.224.46.92.zen.rbldnsd.domain.net (A): Host not found
but
dig @zen.rbldnsd.domain.net 226.224.46.92.zen.rbldnsd.domain.net +short
127.0.0.11
in fact, we see only dns_query
Len Conrad:
postconf mail_version
mail_version = 2.7-20091209
we run a copy of zen locally:
process dnblog -v logs:
dns_query: 226.224.46.92.zen.rbldnsd.domain.net (A): Host not found
but
dig @zen.rbldnsd.domain.net 226.224.46.92.zen.rbldnsd.domain.net +short
127.0.0.11
Did
Wietse Venema:
Len Conrad:
postconf mail_version
mail_version = 2.7-20091209
we run a copy of zen locally:
process dnblog -v logs:
dns_query: 226.224.46.92.zen.rbldnsd.domain.net (A): Host not found
but
dig @zen.rbldnsd.domain.net 226.224.46.92
Wietse Venema:
Len Conrad:
postconf mail_version
mail_version = 2.7-20091209
we run a copy of zen locally:
process dnblog -v logs:
dns_query: 226.224.46.92.zen.rbldnsd.domain.net (A): Host not found
but
dig @zen.rbldnsd.domain.net 226.224.46.92
mx1# postfwd -V
postfwd2 0.21 (Net::DNS 0.65, Net::Server 0.97, Sys::Syslog 0.27, Perl 5.008009
on freebsd)
mx1# postfwd --showconfig -f /usr/local/etc/postfwd.conf | egrep SNDR
Rule 4: id-SNDR_RATE_LIMIT; action-rate($$sender/10/60/450 4.7.1
SNDR_RATE_LIMIT); client_address-==;(.*)
then I
Is this bcc logic possible with postfix only?
Len
FreeBSD 7.0-RELEASE
mail_version = 2.8-20100323
postfix start
or
/usr/local/etc/rc.d/postfix start
followed immediately by
postfix stop
gives
postfix/postfix-script: fatal: the Postfix mail system is not running
ps auxw| egrep master
... nothing.
rc.conf.local has postfix_enable=YES
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Reply-To: Postfix users postfix-users@postfix.org
Date: Thu, 20 May 2010 13:08:31 -0400 (EDT)
Len Conrad:
FreeBSD 7.0-RELEASE
mail_version = 2.8-20100323
postfix start
or
/usr
-- Original Message --
From: Len Conrad lcon...@go2france.com
Reply-To: lcon...@go2france.com
Date: Thu, 20 May 2010 20:35:40 +0200
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Reply-To: Postfix
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Reply-To: Postfix users postfix-users@postfix.org
Date: Thu, 20 May 2010 15:34:27 -0400 (EDT)
Len Conrad:
postfix/postfix-script: fatal: the Postfix mail system is not running
ps auxw
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Date: Thu, 20 May 2010 17:35:46 -0400 (EDT)
Len Conrad:
setsid(0x805c71d,0x2,0x0,0xbfbfeb1c,0xbfbfeb24,0x281beda0) ERR#1 'Operation
not permitted'
getsid(0x0,0x2,0x0,0xbfbfeb1c
Len Conrad put forth on 3/4/2010 6:40 AM:
But we don't have a relayhost for the sender listsen...@domain.tld. We
want that trusted sender to bypass the (scanning, weak) relayhost and
nexthop to Internet.
in the sender_dependent postfix box,
relayhost = [mx.domain.tld
We have two postfix machines, one is a (weak) MX in/out gateway with
amavisd+sa+clam that falls way behind during a huge (trusted) outbound
send-only distribution list.
The other, powerful postfix machine is not-yet-fully configged next-up to
replace the current weak MX, but we can't do
If listsen...@domain.tld, send to Internet
Else, send to MX gateway
This may be what you're looking for.
I read that before I sent my msg
http://www.postfix.org/postconf.5.html#sender_dependent_relayhost_maps
sender_dependent_relayhost_maps (default: empty)
A sender-dependent override
Len Conrad put forth on 3/4/2010 6:40 AM:
But we don't have a relayhost for the sender listsen...@domain.tld. We want
that trusted sender to bypass the (scanning, weak) relayhost and nexthop to
Internet.
in the sender_dependent postfix box,
relayhost = [mx.domain.tld
is this param server-wide, or can it be present in smtpd_*_restrictions ?
Len
-- Original Message --
From: Wietse Venema wie...@porcupine.org
Reply-To: Postfix users postfix-users@postfix.org
Date: Thu, 18 Feb 2010 17:21:53 -0500 (EST)
Len Conrad:
is this param server-wide, or can it be present in smtpd_*_restrictions ?
Use
Dec 31 20:05:54 mail-ausfall kernel: [876822.781710] smtpd[27410] general
protection ip:80813d8 sp:bf9c2d68 error:0 in smtpd[8048000+53000]
...I have none of these.
Jan 1 20:19:41 mail-ausfall postfix/verify[26329]: fatal: close database
/var/lib/postfix/verify.db: No such file or directory
Hi list.
I was recently looking over my postfix config and RFC 5321 in order to
see whether everything seems still to be compliant (not postfix,.. but
my config ;) ).
Then I stumbled accross the following:
http://tools.ietf.org/html/rfc5321#section-4.1.4 says:
A session that will contain mail
I did the usual freebsd upgrade
postfix stop
make
make reinstall ( with setenv FORCE_PKG_REGISTER )
postfix start
mx1# postconf mail_version
mail_version = 2.7-20091209
==
dnsblog unix - - n -
-- Original Message --
From: wie...@porcupine.org (Wietse Venema)
Date: Thu, 17 Dec 2009 12:48:37 -0500 (EST)
Len Conrad:
I did the usual freebsd upgrade
postfix stop
make
make reinstall ( with setenv FORCE_PKG_REGISTER )
postfix start
Len Conrad:
Dec 17 11:28:39 mx1 postfix/postscreen[4867]: fatal: open database
/var/db/postfix/ps_cache.db: Invalid argument
You switched Berkeley DB versions, or you switched
btree/hash types.
maybe portsnap fetch update upped the BDB version, I've changed nothing in
the main.cf file
-- Original Message --
From: Len Conrad lcon...@go2france.com
Reply-To: lcon...@go2france.com
Date: Thu, 17 Dec 2009 19:30:54 +0100
Len Conrad:
Dec 17 11:28:39 mx1 postfix/postscreen[4867]: fatal: open database
/var/db/postfix/ps_cache.db: Invalid
To speed up postscreen, is there any advantage in, eg, harvesting high-volume
pregreet or dnsbl IPs into a blacklist that would be more efficient than
pregreet or dnsbl dropping?
Len
As of snapshot 20091209, postscreen searches the whitelist first.
great, thanks
Len
We have an IP whitelisted because it was also blacklisted, but the postscreen
whitelist comes after the postscreen blacklist, and the IP is still being
postscreen dropped as blacklisted.
the man page says nothing about the order of the main.cf postscreen params.
Len
Len Conrad:
We have an IP whitelisted because it was also blacklisted, but
the postscreen whitelist comes after the postscreen blacklist,
and the IP is still being postscreen dropped as blacklisted.
the man page says nothing about the order of the main.cf postscreen params.
main.cf syntax
-- Original Message --
From: wie...@porcupine.org (Wietse Venema)
Reply-To: Postfix users postfix-users@postfix.org
Date: Wed, 9 Dec 2009 16:25:42 -0500 (EST)
Kenneth Marshall:
On Wed, Dec 09, 2009 at 03:42:30PM -0500, Wietse Venema wrote:
Len Conrad
mail_version = 2.7-20091008
fbsd 7.2
we're seeing one of these each time we stop postfix
Dec 8 00:09:06 mx6 postfix/postscreen[49918]: fatal: close database
/var/db/postfix/ps_cache.db: No such file or directory
but
mx6# ll /var/db/postfix/ps_cache.db
-rw--- 1 postfix wheel - 93761536
Len Conrad:
mail_version = 2.7-20091008
fbsd 7.2
we're seeing one of these each time we stop postfix
Dec 8 00:09:06 mx6 postfix/postscreen[49918]: fatal: close database
/var/db/postfix/ps_cache.db: No such file or directory
The Berkeley DB close() function returns an ENOENT error code
Len Conrad:
mail_version = 2.7-20091008
fbsd 7.2
we're seeing one of these each time we stop postfix
Dec 8 00:09:06 mx6 postfix/postscreen[49918]: fatal: close database
/var/db/postfix/ps_cache.db: No such file or directory
The Berkeley DB close() function returns an ENOENT
freebsd 7.2
mail_version = 2.7-20091008
out of 6 postscreen machines, I've got one that every 20 or 30
minutes just halts, port 25 is dead (several monit agents see it
dead), then it starts off by itself after a few minutes, dumping
a bunch of these in maillog:
warning:
freebsd 7.2
mail_version = 2.7-20091008
out of 6 postscreen machines, I've got one that every 20 or 30 minutes just
halts, port 25 is dead (several monit agents see it dead), then it starts off
by itself after a few minutes, dumping a bunch of these in maillog:
warning: postscreen_dnsbl_query:
postfwd2 0.19
perl -v
This is perl, v5.8.8 built for i386-freebsd-64int
postconf mail_version
mail_version = 2.5-20071130
Oct 19 16:08:29 mx102 postfwd41/policy[17181]: warning: Filehandle STDIN
reopened as LOCK only for output at
postconf mail_version
mail_version = 2.3-20060126
postconf | egrep smtpd_client_connection_rate_limit
smtpd_client_connection_rate_limit = 0
but after a few minutes of running, maillog is flooded with 1000s of
Oct 16 12:11:45 postfix/smtpd[82433]: warning: connect to private/anvil:
Connection
-- Original Message --
From: wie...@porcupine.org (Wietse Venema)
Date: Fri, 16 Oct 2009 12:38:22 -0400 (EDT)
Len Conrad:
postconf mail_version
mail_version = 2.3-20060126
postconf | egrep smtpd_client_connection_rate_limit
2009/9/30 Scott Miller srmil...@interbel.net:
In case anyone is interested, I've attached a working Postfix Mail Queue
Monitor for nagios - It's working for me as is, but if anyone has any
suggested modifications I'd be glad to look at them.
We do something like this where I work, a
mail_version = 2.3.3
postconf | egrep virtual_alias_maps
proxy_read_maps = $local_recipient_maps, $mydestination,
$virtual_alias_maps, $virtual_alias_domains, $virtual_mailbox_maps,
$virtual_mailbox_domains, $relay_recipient_maps, $relay_domains,
$canonical_maps, $sender_canonical_maps,
-- Original Message --
From: Len Conrad lcon...@go2france.com
Reply-To: lcon...@go2france.com
Date: Tue, 18 Aug 2009 18:08:59 +0200
mail_version = 2.3.3
postconf | egrep virtual_alias_maps
proxy_read_maps = $local_recipient_maps, $mydestination
-- Original Message --
From: Brian Evans - Postfix List grkni...@scent-team.com
Reply-To: Postfix users postfix-users@postfix.org
Date: Tue, 18 Aug 2009 12:58:43 -0400
Len Conrad wrote:
-- Original Message --
From
I think Barracude actually has a Postfix server on their appliance
MailTraq and Barracuda SMTPD dialog phrases are verbatim stock postfix phrases,
as far as I've seen.
Len
The above is caught by:
/[0-9]{1,3}(\.|\-)[0-9]{1,3}(\.|\-)[0-9]{1,3}(\.|\-)[0-9]{1,3}.*\[/
client_filter.class
remove the \[ part.
and BTW, here is a shorter version:
/(\d{1,3}[-\.]){3}\d{1,3}/ class_client_filter
... but is not going to the restriction class as actual SMTP client.
I've got a restriction class client_filter.class, which has several PCREs.
The problem is that some PTRs that should be shunted into that class are not.
When I test/paste actual maverick PTRs, eg this access net PTR:
postmap -q 79-70-88-236.as9105.com[
postmap -q 67.218.188
mysql:/usr/local/etc/postfix/mysql-mta_clients_reactive_b.cf
554 mta_client_reactive_b
postmap -q 67.218.188.4
mysql:/usr/local/etc/postfix/mysql-mta_clients_reactive_b.cf
... no data
man 5 access seems to make no distinction between .map and SQL tables:
HOST
-- Original Message --
From: Ralf Hildebrandt ralf.hildebra...@charite.de
Reply-To: postfix-users@postfix.org
Date: Fri, 1 May 2009 20:56:15 +0200
* Len Conrad lcon...@go2france.com:
postmap -q 67.218.188
mysql:/usr/local/etc/postfix/mysql
freebsd 7.1 and 7.0
postfix mail_version = 2.4.10
When traffic triggers postfix to log:
postfix/smtpd[4]: warning: problem talking to server 127.0.0.1:10041:
Operation timed out
... I see that the process qty of policy-to-postfix pegs at 201.
As long as that qty stays below 200, there
freebsd 7.1 and 7.0
postfix mail_version = 2.4.10
When traffic triggers postfix to log:
postfix/smtpd[4]: warning: problem talking to server 127.0.0.1:10041:
Operation timed out
... I see that the process qty of policy-to-postfix pegs at 201.
As long as that qty stays
We have a simple restriction class to which we apply SAV and RAV to a very
small class of msgs:
some_class =
check_helo_access pcre:/path/to/4tuple_unfiltered.pcre,
reject_unverified_sender,
reject_unverified_recipient,
check_helo_access pcre:/path/to/4tuple_filtered.pcre,
permit
The
http://www.postfix.org/ADDRESS_VERIFICATION_README.html#probe_routing
that did it, thanks
Len
__
IMGate OpenSource Mail Firewall www.IMGate.net
What is output of:
ls -ld / /var /var/spool /var/spool/snfilter
mx1# ls -ld / /var /var/spool /var/spool/snfilter
drwxr-xr-x 19 root wheel 512 Jul 24 19:02 /
drwxr-xr-x 25 root wheel 512 Sep 29 17:13 /var
drwxr-xr-x 12 root wheel 512 Sep 28 19:06 /var/spool
tail -f -100 /var/log/maillog | awk 'tolower ($0) ~ /exceeded/ {print
$3, $11, $13 }'
07:18:18 391 unknown[unknown]
07:18:18 392 unknown[unknown]
07:18:19 394 unknown[unknown]
07:18:20 395 unknown[unknown]
07:18:21 396 unknown[unknown]
07:18:26 397 unknown[unknown]
07:18:27 398
I wrote a tarpitting policy server.
It is patch for postgrey greylisting policy server.
It needs Postfix-2.3.x or more. (use SLEEP action)
taRgrey - S25R + tarpitting + greylisting
http://k2net.hakuba.jp/targrey/index.en.html
http://k2net.hakuba.jp/pub/targrey-0.30-postgrey-1.27.patch
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