Re: How to block particular outgoing mails through postfix

2010-01-19 Thread J. Bakshi
J. Bakshi wrote: > Dear list, > > I am trying to drop outgoing emails having particular email-id in its > [TO] field. Say myn...@domain1.com and myna...@domain2.com, hence any > mail destined for myn...@domain1.com or myna...@domain2.com will be > dropped . To achieve this I have made a file

Re: suppress NDRs from spoofed sender

2010-01-19 Thread Ansgar Wiechers
On 2010-01-18 David Koski wrote: > My mail server has been getting a fair amount of spam hits that have > been rejected but the sender address is spoofed with the recipient's > address. This generates an NDR to the recipient with the spam. I > would like to suppress NDRs of this kind but not legi

Re: How to block particular outgoing mails through postfix

2010-01-19 Thread ram
On Tue, 2010-01-19 at 11:34 +0530, J. Bakshi wrote: > Dear list, > > I am trying to drop outgoing emails having particular email-id in its > [TO] field. Say myn...@domain1.com and myna...@domain2.com, hence any > mail destined for myn...@domain1.com or myna...@domain2.com will be > dropped

My postfix server sometimes send command less than 4 alphabets

2010-01-19 Thread Arora, Sumit
Hi, I'm stuck into a problem. I'm using content filter, which parses email from my postfix server. My postfix server sometimes sends a command which is less than 4 alphabets. I don't know what to do for that command, as I don't know which command is that... Can anybody tell me, is there any com

Re: My postfix server sometimes send command less than 4 alphabets

2010-01-19 Thread Wietse Venema
Arora, Sumit: > Hi, > > I'm stuck into a problem. > I'm using content filter, which parses email from my postfix server. > My postfix server sometimes sends a command which is less than 4 alphabets. > > I don't know what to do for that command, as I don't know which command is > that... > Can a

Re: My postfix server sometimes send command less than 4 alphabets

2010-01-19 Thread Ralf Hildebrandt
* Arora, Sumit : > Hi, > > I'm stuck into a problem. > I'm using content filter, which parses email from my postfix server. > My postfix server sometimes sends a command which is less than 4 alphabets. http://en.wikipedia.org/wiki/Alphabet > I don't know what to do for that command, as I don't

Re: How to block particular outgoing mails through postfix

2010-01-19 Thread /dev/rob0
On Tue, Jan 19, 2010 at 11:34:13AM +0530, J. Bakshi wrote: > I am trying to drop outgoing emails having particular email-id in > its [TO] field. Say myn...@domain1.com and myna...@domain2.com, > hence any mail destined for myn...@domain1.com or > myna...@domain2.com will be dropped . To achieve th

Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Harakiri
Hi, after upgrading a machine from etch to lenny i get the following warning postfix/smtpd[23231]: warning: pcre map /etc/postfix/postfix_rbl_check, line 0: ignoring unrecognized request main.cf: check_client_access pcre:/etc/postfix/postfix_rbl_check file: reject_rbl_client zen.spamhaus.or

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Noel Jones
On 1/19/2010 9:15 AM, Harakiri wrote: Hi, after upgrading a machine from etch to lenny i get the following warning postfix/smtpd[23231]: warning: pcre map /etc/postfix/postfix_rbl_check, line 0: ignoring unrecognized request main.cf: check_client_access pcre:/etc/postfix/postfix_rbl_check f

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Wietse Venema
Harakiri: > Hi, > > after upgrading a machine from etch to lenny i get the following warning > > postfix/smtpd[23231]: warning: pcre map /etc/postfix/postfix_rbl_check, line > 0: ignoring unrecognized request > > main.cf: > > check_client_access pcre:/etc/postfix/postfix_rbl_check > > file:

Re: suppress NDRs from spoofed sender

2010-01-19 Thread Noel Jones
On 1/18/2010 11:47 PM, David Koski wrote: My mail server has been getting a fair amount of spam hits that have been rejected but the sender address is spoofed with the recipient's address. This generates an NDR to the recipient with the spam. I would like to suppress NDRs of this kind but not le

Re: WAS: The method behind the madness NOW: simple Postfix auto whitelist

2010-01-19 Thread LuKreme
On 18-Jan-2010, at 14:20, Stan Hoeppner wrote: > /usr/bin/whtlst_gen.sh > #! /bin/sh > > # [1] grab all sent to addresses from the current mail log > sed -n -e '/postfix\/smtp\[.*status=sent/s/^.*to=<\([^>]*\).*$/\1/p' > /var/log/mail.log | sort -u > /tmp/sender_addrs.tmp > > # merge the new addr

Re: The method behind the madness

2010-01-19 Thread LuKreme
On 18-Jan-2010, at 17:15, Steve wrote: > You don't seem to be very confident in your Anti-Spam solution if you skip > certain senders. Does your Anti-Spam solution not have an mechanism to > automatically skip checking mails form senders you communicate often? Oh, I dunno. I have manually white

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Harakiri
--- On Tue, 1/19/10, Wietse Venema wrote: > > That is not a valid PCRE file entry, and it has never been > valid. > > Postfix promises compatibility only for behavior that is > promised > by documentation. Postfix behavior for invalid inputs is > subject > to change without prior warning. ok

Re: My postfix server sometimes send command less than 4 alphabets

2010-01-19 Thread Mark Martinec
> > I'm using content filter, which parses email from my postfix server. > > My postfix server sometimes sends a command which is less than 4 > > alphabets. > > I don't know what to do for that command, as I don't know which command > > is that... Can anybody tell me, is there any command of less

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread /dev/rob0
On Tue, Jan 19, 2010 at 07:57:02AM -0800, Harakiri wrote: > --- On Tue, 1/19/10, Wietse Venema wrote: > > > postfix/tlsmgr[23233]: warning: request to update > > table btree:/var/spool/postfix/smtpd_scache in non-postfix > > directory /var/spool/postfix > > > > See the RELEASE_NOTES file. Postfix

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Noel Jones
On 1/19/2010 9:57 AM, Harakiri wrote: See the RELEASE_NOTES file. Postfix documentation is created with a great deal of effort. Don't let it go to waste. I dont agree on this one (and this list is maybe not the right place for this) - i expect the debian package maintainer to take care of any

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Harakiri
--- On Tue, 1/19/10, Noel Jones wrote: > From: Noel Jones > Subject: Re: Changes in PCRE handling postfix etch vs lenny? > To: postfix-users@postfix.org > Date: Tuesday, January 19, 2010, 11:42 AM > On 1/19/2010 9:57 AM, Harakiri > wrote: > >> See the RELEASE_NOTES file. Postfix documentation

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Noel Jones
On 1/19/2010 10:51 AM, Harakiri wrote: --- On Tue, 1/19/10, Noel Jones wrote: From: Noel Jones Subject: Re: Changes in PCRE handling postfix etch vs lenny? To: postfix-users@postfix.org Date: Tuesday, January 19, 2010, 11:42 AM On 1/19/2010 9:57 AM, Harakiri wrote: See the RELEASE_NOTES fil

Re: How to not reject valid MTAs for inconsistent forward/reverse DNS.

2010-01-19 Thread Frank Cusack
On January 17, 2010 3:16:54 PM -0600 Stan Hoeppner wrote: Have you been in prison or incapacitated for the last few years Frank? You seem to be out of touch with many established standards/norms. Indeed I have. One of those. :) Also I question "established" norms because times change and oft

Re: How to not reject valid MTAs for inconsistent forward/reverse DNS.

2010-01-19 Thread Frank Cusack
On January 17, 2010 12:37:46 PM -0800 "Daniel V. Reinhardt" wrote: A proper ISP and Host would have the proper PTR Records set up thus validating the said sender as being part of a reputable ISP or Host. I am a "proper" host with a "proper" ISP. Yet I do not have a PTR record for this particu

Re: OT: Alternative for Spamassassin

2010-01-19 Thread mouss
Michael Reck a écrit : > Zitat von Patrick Ben Koetter : > >> * Michael Reck : >>> Hi List, >>> >>> I`m looking for a SA replacement in an large scale enviroment. >>> DSPAM seems to use filesystem (--with-userdir=) for various >>> functions which is not what i want. dspam also needs per user >>> a

Re: Rejecting an address with our MX

2010-01-19 Thread mouss
Frank Bonnet a écrit : > Hello > > I wonder how to reject a particuliar address at MX machine > > actually I use : > smtpd_sender_restrictions = > \check_sender_access hash:/usr/local/etc/postfix/sender_access > > on the mailhub which is not "Internet visible" but I would like to > reject with t

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Stan Hoeppner
Well, there's one positive side to this thread Noel. Your reply to "undisclosed recipients" instead of the list address broke my postfix-users sort filter. I just spent 20 minutes trying to figure it out. I tried "received" and "return-path" and all kinds of header checks in the T-Bird message

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread John Peach
On Tue, 19 Jan 2010 17:15:59 -0600 Stan Hoeppner wrote: > > Well, there's one positive side to this thread Noel. Your reply to > "undisclosed > recipients" instead of the list address broke my postfix-users sort filter. I > just spent 20 minutes trying to figure it out. I tried "received" an

Re: Changes in PCRE handling postfix etch vs lenny?

2010-01-19 Thread Stan Hoeppner
/dev/rob0 put forth on 1/19/2010 10:41 AM: >> I have to manually install postfix-doc to find a >> /usr/share/doc/postfix/RELEASE_NOTES.gz file. > > This is worth complaining about, IMO. If a user should make the > conscious decision to not install the documentation with a given > package, that's

THREAD END: (was: How to not reject valid MTAs for inconsistent forward/reverse DNS.)

2010-01-19 Thread Victor Duchovni
On Tue, Jan 19, 2010 at 03:48:08PM -0500, Frank Cusack wrote: > I am a "proper" host with a "proper" ISP. Yet I do not have a PTR record > for this particular IP. That doesn't make my mail server any LESS valid. > This non-Postfix "discussion" has soaked up enough postfix-users list cycles. Ple

Re: The method behind the madness

2010-01-19 Thread Steve
Original-Nachricht > Datum: Tue, 19 Jan 2010 08:48:14 -0700 > Von: LuKreme > An: postfix-users@postfix.org > Betreff: Re: The method behind the madness > On 18-Jan-2010, at 17:15, Steve wrote: > > You don't seem to be very confident in your Anti-Spam solution if you > skip cert

Re: The method behind the madness

2010-01-19 Thread Stan Hoeppner
Steve put forth on 1/19/2010 7:10 PM: > I have another opinion on that. The Anti-Spam solution I use has normally > 0.01 seconds (or less but could be more as well) per message when classifying > a mail for Ham/Spam. Every processing of a message allows me to increase the > accuracy of the solu

Re: The method behind the madness

2010-01-19 Thread Steve
> Many people don't use content filters in their anti-spam arsenals. For > these > folks (including myself) whitelisting is a valuable tool, and if done > correctly > won't introduce any additional exposure to spam via spoofed sender > addresses. > I know that. > If you're gasping and wondering