Re: Postfix ipv6 rbl

2009-08-13 Thread Hari Hendaryanto
Wietse Venema wrote: Hari Hendaryanto: Hi, Does reject_rbl_client handle ipv6 address? In Postfix 2.6 and later. Wietse thank you PT.CITRA SARI MAKMUR SATELLITE & TERRESTRIAL NETWORK Connecting the distance - anytime, anywhere, any content http://www.csmcom.com

spam/virus scanning, high volume server

2009-08-13 Thread Charles Sprickman
Hello, I'm new to Postfix and have been reading up on the various spam-fighting features available. I get the general idea that I can have something of a multi-tiered setup that should allow me to process a decent amount of mail in an ISP environment. Smtp restrictions and reliable RBLs woul

Re: override relay_transport for a particular domain?

2009-08-13 Thread Dan Farrell
On Thu, 13 Aug 2009 17:33:05 -0500 Noel Jones wrote: > Dan Farrell wrote: > > hi all, > > > > I am hoping to relay mail for a friend's home server, which can't > > use external port 25. I was hoping to define a hash somewhere for > > relay recipients something like: > > > > relay-domain.com sm

Re: smtpd_recipient_restrictions sequence

2009-08-13 Thread tatiana philippova
Noel, many thanks a lot for information, much better now Tatiana On Fri, Aug 14, 2009 at 11:41 AM, Noel Jones wrote: > tatiana philippova wrote: >> >> Joel, hi again >> >> Also question: >> "Use DISCARD if you want to accept a message and silently discard it. >> Note this affects ALL recipients o

Re: smtpd_recipient_restrictions sequence

2009-08-13 Thread Noel Jones
tatiana philippova wrote: Joel, hi again Also question: "Use DISCARD if you want to accept a message and silently discard it. Note this affects ALL recipients of a multi-recipient message." How exactly postfix deals with multi-recipient messages? Are there any differences from simple telnet s

Re: smtpd_recipient_restrictions sequence

2009-08-13 Thread tatiana philippova
Joel, hi again Also question: "Use DISCARD if you want to accept a message and silently discard it. Note this affects ALL recipients of a multi-recipient message." How exactly postfix deals with multi-recipient messages? Are there any differences from simple telnet smtp session where I send mul

Re: smtpd_recipient_restrictions sequence

2009-08-13 Thread Noel Jones
tatiana philippova wrote: Hi Noel, many thanks for reply. So if I need restrict sending to some recipients that are exactly in mynetworks (this postfix instance relays email to other email-application on the same host) I have to put check_recipient_access regexp:/etc/postfix/recipient.regexp befo

Re: smtpd_recipient_restrictions sequence

2009-08-13 Thread tatiana philippova
Hi Noel, many thanks for reply. So if I need restrict sending to some recipients that are exactly in mynetworks (this postfix instance relays email to other email-application on the same host) I have to put check_recipient_access regexp:/etc/postfix/recipient.regexp before permit_mynetworks but hav

Re: override relay_transport for a particular domain?

2009-08-13 Thread Noel Jones
Dan Farrell wrote: hi all, sorry to ask this simple question. I couldn't find the solution online. I am hoping to relay mail for a friend's home server, which can't use external port 25. I was hoping to define a hash somewhere for relay recipients something like: relay-domain.com smtp:rel

override relay_transport for a particular domain?

2009-08-13 Thread Dan Farrell
hi all, sorry to ask this simple question. I couldn't find the solution online. I am hoping to relay mail for a friend's home server, which can't use external port 25. I was hoping to define a hash somewhere for relay recipients something like: relay-domain.com smtp:relay-host.com:2525 wher

Re: smtpd_recipient_restrictions sequence

2009-08-13 Thread Noel Jones
taphy wrote: Hi all, I'm not so experienced in dealing with postfix unfortunately and not sure if I'm not breaking something in my security with applying next smtpd_recipient_restrictions & etc (warn_if_reject - for testing period only, will remove it later): unknown_local_recipient_reject_code

Re: postfix terminating on signal 15

2009-08-13 Thread Wietse Venema
Jeroen van Aart: > Wietse Venema wrote: > > Postfix has proven to be rock solid, and there is no need to > > make it less reliable with trigger-happy babysitters. > > I am not giving any value judgement to postfix. In fact it's one of the > few MTAs I would trust to run on any systems I manage.

smtpd_recipient_restrictions sequence

2009-08-13 Thread taphy
Hi all, I'm not so experienced in dealing with postfix unfortunately and not sure if I'm not breaking something in my security with applying next smtpd_recipient_restrictions & etc (warn_if_reject - for testing period only, will remove it later): unknown_local_recipient_reject_code = 450 smtp_use

Re: postfix terminating on signal 15

2009-08-13 Thread Jeroen van Aart
Wietse Venema wrote: Postfix has proven to be rock solid, and there is no need to make it less reliable with trigger-happy babysitters. I am not giving any value judgement to postfix. In fact it's one of the few MTAs I would trust to run on any systems I manage. The problem is not postfix, i

Re: thunderbird 3.0, cram-md5 failing

2009-08-13 Thread Blake Hudson
I would suggest using smtptest (part of cyrus) to confirm that your server correctly authenticates using CRAM-MD5. If it works, then there's a problem with thunderbird. If not, then you can either stop advertising CRAM or look into fixing the problem on the server side. that looks a

Re: thunderbird 3.0, cram-md5 failing

2009-08-13 Thread Jay G. Scott
On Thu, Aug 13, 2009 at 03:25:45PM -0500, Blake Hudson wrote: > Original Message > Subject: thunderbird 3.0, cram-md5 failing > From: Jay G. Scott > To: postfix-users@postfix.org > Date: Thursday, August 13, 2009 3:03:38 PM >> Greetings, >> >> client = thunderbird 3.0 beta 3 >>

Re: postfix terminating on signal 15

2009-08-13 Thread Wietse Venema
Jeroen van Aart: > Wietse Venema wrote: > > Internally, "postfix stop" uses SIGTERM to terminate the master > > daemon. This signal is also used by system shutdown procedures. > > Right, the monitor will use /etc/init.d/postfix stop|start in order to > attempt to restart postfix. Postfix has pr

Re: postfix terminating on signal 15

2009-08-13 Thread Jeroen van Aart
Wietse Venema wrote: Internally, "postfix stop" uses SIGTERM to terminate the master daemon. This signal is also used by system shutdown procedures. Right, the monitor will use /etc/init.d/postfix stop|start in order to attempt to restart postfix. Greetings, Jeroen

Re: postscreen being exhausted?

2009-08-13 Thread Wietse Venema
Ralf Hildebrandt: [ Charset UTF-8 unsupported, converting... ] > * Wietse Venema : > > > > Oddly enough, this does only happen on mail-ausfall, mail, with the > > > same master.cf doesn't show it... > > > > The message i logged only when you run an OLD master daemon. > > Very very strange. I sus

Re: postfix terminating on signal 15

2009-08-13 Thread Wietse Venema
Jeroen van Aart: > I should add that I was miss interpreting the "terminating on signal > 15". That in fact is my monitor doing its work, which I installed after > noticing postfix would regularly quit. It's likely the actual kill Internally, "postfix stop" uses SIGTERM to terminate the master

Re: Removing Headers

2009-08-13 Thread Magnus Bäck
On Thursday, August 13, 2009 at 22:18 CEST, Eduardo Júnior wrote: > > smtpd (listener) is not smtp (client). > > Ops, my mistake. > > -o smtpd_header_checks=regexp:/path/header_checks There is no such configuration parameter. To have different header checks for different smtpd(8) listeners

Re: thunderbird 3.0, cram-md5 failing

2009-08-13 Thread Blake Hudson
Original Message Subject: thunderbird 3.0, cram-md5 failing From: Jay G. Scott To: postfix-users@postfix.org Date: Thursday, August 13, 2009 3:03:38 PM Greetings, client = thunderbird 3.0 beta 3 postfix 2.3.3 linux, host == jgstoy doing TLS encryption and authentication. w

Re: Removing Headers

2009-08-13 Thread Eduardo Júnior
Hi, On Thu, Aug 13, 2009 at 2:56 PM, Noel Jones wrote: > Reinaldo de Carvalho wrote: >> >> 2009/8/13 Eduardo Júnior : >>> >>> Right. >>> For this I wanted more information about debug level of the daemons, >>> of the cleanup in special, to analyze the actions from my expressions. >>> >>> Wi

Re: Removing Headers

2009-08-13 Thread Eduardo Júnior
Hi, >> >> I have two daemons smtp, one to incoming messages, other to outgoing mesages. >> So, in master.cf I did that: >> >>  -o smtp_header_checks=regexp:/path/header_checks >> > > smtpd (listener) is not smtp (client). Ops, my mistake. -o smtpd_header_checks=regexp:/path/header_checks > > A

Re: Email server health check?

2009-08-13 Thread Scott Haneda
On Aug 12, 2009, at 10:33 PM, email builder wrote: I am wondering if anyone has advice on where there are any email health checks online. I used to use dnsstuff.com but they have since gone commercial. You have been given links and other suggestions for this that are sound, I would foll

thunderbird 3.0, cram-md5 failing

2009-08-13 Thread Jay G. Scott
Greetings, client = thunderbird 3.0 beta 3 postfix 2.3.3 linux, host == jgstoy doing TLS encryption and authentication. windows/thunderbird 2.0.0.22 works windows/outlook 2003 works looking at /var/log/maillog i see that thunderbird 3 is setting up a TLS connection okay. but the authenticati

Re: Cluster

2009-08-13 Thread Magnus Bäck
On Thursday, August 13, 2009 at 19:58 CEST, pch0317 wrote: > Is postfix capable to work in high-availability or load-balancing cluster? > If yes, where I can read about this. Please, give me a hint. This answer has been asked many times before so you can find many hints in the list archives

Re: duplicating all mail

2009-08-13 Thread Magnus Bäck
On Thursday, August 13, 2009 at 19:16 CEST, fmgre-list...@yahoo.fr wrote: > We are reconfiguring our mail systems. > We already have a mailfilter computer , which will be replaced. > > To test the new mailfiltering system, I would like to duplicate all > incoming mail so as to forward it : >

Re: Cluster

2009-08-13 Thread Aaron Wolfe
On Thu, Aug 13, 2009 at 1:58 PM, pch0317 wrote: > Hi > Is postfix capable to work in high-availability or load-balancing cluster? > If yes, where I can read about this. Please, give me a hint. > > Thanks > > http://www.google.com/search?q=postfix+high+availability and since you posted an identica

Re: postfix terminating on signal 15

2009-08-13 Thread Jeroen van Aart
Bastian Blank wrote: On Wed, Aug 12, 2009 at 05:23:17PM -0700, Jeroen van Aart wrote: I am not sure if it's the kernel's OOM killer or postfix itself which causes it to quit. 1. The OOM killer _always_ uses SIGKILL. A program is not even given the possibility to react. 2. root processes (like

Re : usage of smtpd_recipient_restrictions ; greylisting ; verify

2009-08-13 Thread fmgre-liste01
Thanks A lot for this Great and extremely fast answer Fred - Message d'origine De : Noel Jones À : fmgre-list...@yahoo.fr; postfix-users@postfix.org Envoyé le : Jeudi, 13 Août 2009, 19h40mn 47s Objet : Re: usage of smtpd_recipient_restrictions ; greylisting ; verify fmgre-list...@ya

Re: Altermine is removing attachments

2009-08-13 Thread Noel Jones
Jesus Alejandro Cuevas Villegas wrote: Some random emails when they go to the altermine process are losing the attachments: This is the postfix support list. You'll need to ask on an altermime support channel about problem with altermime. I review my disclaimer.sh and I found a strang

Cluster

2009-08-13 Thread pch0317
Hi Is postfix capable to work in high-availability or load-balancing cluster? If yes, where I can read about this. Please, give me a hint. Thanks

Re: Removing Headers

2009-08-13 Thread Noel Jones
Reinaldo de Carvalho wrote: 2009/8/13 Eduardo Júnior : Right. For this I wanted more information about debug level of the daemons, of the cleanup in special, to analyze the actions from my expressions. With header_checks, some choices are to add it to main.cf and remove matching headers from

Re: Removing Headers

2009-08-13 Thread Reinaldo de Carvalho
2009/8/13 Eduardo Júnior : > > Right. > For this I wanted more information about debug level of the daemons, > of the cleanup in special, to analyze the actions from my expressions. > > >> >> With header_checks, some choices are to add it to main.cf and remove >> matching headers from all mail, def

Re: Removing Headers

2009-08-13 Thread Noel Jones
Eduardo Júnior wrote: I have two daemons smtp, one to incoming messages, other to outgoing mesages. So, in master.cf I did that: -o smtp_header_checks=regexp:/path/header_checks Good. That should do the trick. checks_headers: ^Received: from amavis IGNORE ... proper form would be /^Receiv

Re: redirect to mailbox if listed in spamhaus

2009-08-13 Thread d . hill
Quoting Melvyn Sopacua : On Thursday 13 August 2009 07:22:33 /dev/rob0 wrote: On Thursday 13 August 2009 06:17:37 Sahil Tandon wrote: > On Aug 13, 2009, at 6:28 AM, ram wrote: > > I use in smtpd_recipient restrictions > > reject_rbl_client zen.spamhaus.org > > > > To reject mails from spamhaus

Re: usage of smtpd_recipient_restrictions ; greylisting ; verify

2009-08-13 Thread Noel Jones
fmgre-list...@yahoo.fr wrote: Hello, We are reconfiguring our incoming mail server. It was working with greylisting enabled ; and we've just added the verify (reject_unverified_recipient) capacity. To avoid email address harvesting, we would like to keep on greylisting all incoming mail whe

Re: postscreen being exhausted?

2009-08-13 Thread Ralf Hildebrandt
* Wietse Venema : > > Oddly enough, this does only happen on mail-ausfall, mail, with the > > same master.cf doesn't show it... > > The message i logged only when you run an OLD master daemon. Very very strange. I suspected something like this and rebuilt. To no avail. I will now nuke all the ol

Re: Removing Headers

2009-08-13 Thread Eduardo Júnior
Hi, 2009/8/13 Noel Jones : > Eduardo Júnior wrote: >> >> Hi, >> >> i'm trying remove some headers from outgoing messages. >> I read in somewhere that this is enough: >> >> >>  -o header_checks=regexp:/etc/postfix/checks_headers > > Where'd you read this misinformation? I don't remember, but wasn

Re: Configurable replies for hardcoded REJECTS?

2009-08-13 Thread Dabrien 'Dabe' Murphy
Wietse Venema wrote: I was thinking of adding a second line to the antispam reject messages. For example: 550-5.7.1 The existing reject message 550 5.7.1 Please see http://foo.example.com/ for support. Nice. One catch-all banner is infinitely better than nothing, and it's a good

duplicating all mail

2009-08-13 Thread fmgre-liste01
Hello, We are reconfiguring our mail systems. We already have a mailfilter computer , which will be replaced. To test the new mailfiltering system, I would like to duplicate all incoming mail so as to forward it : 1/ to the old mailfilter computer ( where it will be distributed ) 2/ to th

usage of smtpd_recipient_restrictions ; greylisting ; verify

2009-08-13 Thread fmgre-liste01
Hello, We are reconfiguring our incoming mail server. It was working with greylisting enabled ; and we've just added the verify (reject_unverified_recipient) capacity. To avoid email address harvesting, we would like to keep on greylisting all incoming mail wheteher or not it may fail the rej

Re: Altermine is removing attachments

2009-08-13 Thread LuKreme
On 13-Aug-2009, at 10:44, Jesus Alejandro Cuevas Villegas wrote: Hello Everyone, I'm new to postfix/altermine and I have this problem: This is my environment: Solaris 10 postfix-2.5.0 altermime-0.3.8 Is altermime part of postfix? -- What the hell's goin' on in the engine room? Were there

Altermine is removing attachments

2009-08-13 Thread Jesus Alejandro Cuevas Villegas
Hello Everyone, I'm new to postfix/altermine and I have this problem: This is my environment: Solaris 10 postfix-2.5.0 altermime-0.3.8 Some random emails when they go to the altermine process are losing the attachments: When they arrive to my smpt gateway - Aug 13 09:34:10 smtpgw01 pos

Re: redirect to mailbox if listed in spamhaus

2009-08-13 Thread Melvyn Sopacua
On Thursday 13 August 2009 07:22:33 /dev/rob0 wrote: > On Thursday 13 August 2009 06:17:37 Sahil Tandon wrote: > > On Aug 13, 2009, at 6:28 AM, ram wrote: > > > I use in smtpd_recipient restrictions > > > reject_rbl_client zen.spamhaus.org > > > > > > To reject mails from spamhaus listed IP's. If

Re: postscreen being exhausted?

2009-08-13 Thread Wietse Venema
Ralf Hildebrandt: > * Ralf Hildebrandt : > > > mail_version = 2.7-20090807 > Some more details: > > Aug 13 14:52:40 mail-ausfall postfix/master[5607]: daemon started -- version > 2.7-20090807, configuration /etc/postfix > Aug 13 14:52:40 mail-ausfall postfix/master[5607]: warning: service "smtp"

Re: Postfix ipv6 rbl

2009-08-13 Thread Wietse Venema
Hari Hendaryanto: > Hi, > > Does reject_rbl_client handle ipv6 address? In Postfix 2.6 and later. Wietse

Re: Configurable replies for hardcoded REJECTS?

2009-08-13 Thread Wietse Venema
Dabrien 'Dabe' Murphy: > Wietse Venema wrote: > > Instead of having to maintain a bazillion different reply parameters, > > would not it be sufficient to have one generic reply line that > > gets appended to all those reject commands? > > > > Hi Wietse, > > If the dilemma is between: I was t

Re: redirect to mailbox if listed in spamhaus

2009-08-13 Thread /dev/rob0
On Thursday 13 August 2009 06:17:37 Sahil Tandon wrote: > On Aug 13, 2009, at 6:28 AM, ram wrote: > > I use in smtpd_recipient restrictions > > reject_rbl_client zen.spamhaus.org > > > > To reject mails from spamhaus listed IP's. If I want to accept > > mails and relay to an admin email-id , is th

Re: Removing Headers

2009-08-13 Thread Noel Jones
Eduardo Júnior wrote: Hi, i'm trying remove some headers from outgoing messages. I read in somewhere that this is enough: -o header_checks=regexp:/etc/postfix/checks_headers Where'd you read this misinformation? The header_checks parameter is only used by the cleanup daemon. With header_ch

Re: Removing Headers

2009-08-13 Thread Reinaldo de Carvalho
2009/8/13 Eduardo Júnior : > Hi, > > i'm trying remove some headers from outgoing messages. > I read in somewhere that this is enough: > > >  -o header_checks=regexp:/etc/postfix/checks_headers > > checks_headers: > ^Received: from amavis IGNORE > ... > No special configuration is required, only m

Re: Some of my Destinations won't work, some do....HUH?

2009-08-13 Thread Charles Marcus
On 8/13/2009 8:01 AM, Joerg Toellner wrote: > Hi Postfix-Group, > Any ideas appreciated. Would someone enlighten me, please? If you need more > information or some parts of the config file posted, please don't hesitate > to ask for it. > > Thanks in advance for reading, your effort and maybe a

Removing Headers

2009-08-13 Thread Eduardo Júnior
Hi, i'm trying remove some headers from outgoing messages. I read in somewhere that this is enough: -o header_checks=regexp:/etc/postfix/checks_headers checks_headers: ^Received: from amavis IGNORE ... I'd like some references about this subject. And references about debug level of the daemon

Re: Configurable replies for hardcoded REJECTS?

2009-08-13 Thread Charles Marcus
On 8/13/2009, Dabrien 'Dabe' Murphy (d...@parabon.com) wrote: >> Instead of having to maintain a bazillion different reply parameters, >> would not it be sufficient to have one generic reply line that >> gets appended to all those reject commands? > * Implementing your proposed work-around quickly

Re: postscreen being exhausted?

2009-08-13 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > mail_version = 2.7-20090807 Some more details: Aug 13 14:52:40 mail-ausfall postfix/master[5607]: daemon started -- version 2.7-20090807, configuration /etc/postfix Aug 13 14:52:40 mail-ausfall postfix/master[5607]: warning: service "smtp" (25) has reached its process lim

Some of my Destinations won't work, some do....HUH?

2009-08-13 Thread Joerg Toellner
Hi Postfix-Group, I am new to postfix and the list. And awkwardly i just have to waste your all time with a maybe simple problem. But i am not able to solve it myself and i didn't find anything useful while searching in the internet. THE SITUATION: I have a Postfix mailserver on Ubuntu that work

Re: redirect to mailbox if listed in spamhaus

2009-08-13 Thread Sahil Tandon
On Aug 13, 2009, at 6:28 AM, ram wrote: I use in smtpd_recipient restrictions reject_rbl_client zen.spamhaus.org To reject mails from spamhaus listed IP's. If I want to accept mails and relay to an admin email-id , is that possible. Probably with a policy server and the REDIRECT action.

Re: postfix terminating on signal 15

2009-08-13 Thread Bastian Blank
On Wed, Aug 12, 2009 at 05:23:17PM -0700, Jeroen van Aart wrote: > I am not sure if it's the kernel's OOM killer or postfix itself which > causes it to quit. 1. The OOM killer _always_ uses SIGKILL. A program is not even given the possibility to react. 2. root processes (like master) have a much l

redirect to mailbox if listed in spamhaus

2009-08-13 Thread ram
I use in smtpd_recipient restrictions reject_rbl_client zen.spamhaus.org To reject mails from spamhaus listed IP's. If I want to accept mails and relay to an admin email-id , is that possible. Or should I simply accept all mails and move spamhaus checks to SpamAssassin and write rules over ther

Re: Email server health check?

2009-08-13 Thread Ralf Hildebrandt
* Ralf Hildebrandt : > * email builder : > > Hi, > > > > I am wondering if anyone has advice on where there are any email > > health checks online. I used to use dnsstuff.com but they have since > > gone commercial. > > MXtoolbox http://www.mxtoolbox.com/eom/index.aspx -- Ralf Hildebrandt

Re: Email server health check?

2009-08-13 Thread Ralf Hildebrandt
* email builder : > Hi, > > I am wondering if anyone has advice on where there are any email > health checks online. I used to use dnsstuff.com but they have since > gone commercial. MXtoolbox -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin

Re: filtering mail from outside with dynamic address

2009-08-13 Thread Mikael Bak
Florin Andrei wrote: > Mikael Bak wrote: >> >> Is it really recommended to run a mail server that accepts email from >> outside with non static IP address? >> >> I would not do it. > > As long as the dynamic DNS service works well, and the IP address only > changes very rarely, why not? > Hi, Yo