Re: Set for Whitelist Only?

2010-06-14 Thread andrewj

Thanks to everyone who helped with this. A variant of Benny's suggestion
works, and can be implemented through plesk without editing the config files
directly:
1. Whitelist all acceptable sources. 
2. Blacklist *...@*.*
3. Set the reject score to a moderate value, e.g. 10

My whitelisted sources will have a neutral score, or maybe slightly higher,
but will go through. Anyone else will score at least 100 and be rejected.

Bingo!

Thanks 

Andrew

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Re: Set for Whitelist Only?

2010-06-13 Thread andrewj


Benny Pedersen wrote:
 
 whitelist_from fr...@example.net
 blacklist_to yourownaddr...@example.com
 

Thanks. This looks like a good solution. Which files do I edit to set this?
I'm using Plesk to set up the whitelist, so I haven't had to open the config
files before.

Andrew

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Re: Set for Whitelist Only?

2010-06-13 Thread Charles Gregory

On Sat, 12 Jun 2010, andrewj wrote:
I am migrating to a new server with SpamAssassin. I have a well-known 
email address which is a common spam target, and I want to set it up so 
that only addresses on my whitelist are allowed, everything else is 
automatically blacklisted. How do I set this up?


Other advice on whitelisting aside, if your statement implies that you 
are starting to use spamassassin on mail that was previously unfiltered 
you might want to see how much spam actually still arrives in that mailbox 
once SA is doing it's job. I found that even some of my hardest hit 
mailboxes suddenly dropped down to a managable 3-4 spams delivered per day 
when I got SA working on them.


- C


Re: Set for Whitelist Only?

2010-06-13 Thread Benny Pedersen

On søn 13 jun 2010 08:35:48 CEST, andrewj wrote


Thanks. This looks like a good solution. Which files do I edit to set this?
I'm using Plesk to set up the whitelist, so I haven't had to open the config
files before.


i have no access to a plesk server, so ask them if and how you can do  
this settings in there sa backend


if its natively in sa it must be in user_prefs or local.cf or sql based

try make this in to pleask as is and see if it done as is

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Set for Whitelist Only?

2010-06-12 Thread andrewj

I am migrating to a new server with SpamAssassin. I have a well-known email
address which is a common spam target, and I want to set it up so that only
addresses on my whitelist are allowed, everything else is automatically
blacklisted. How do I set this up?
Thanks
Andrew
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Re: Set for Whitelist Only?

2010-06-12 Thread Evan Platt

On 06/12/2010 08:20 AM, andrewj wrote:

I am migrating to a new server with SpamAssassin. I have a well-known email
address which is a common spam target, and I want to set it up so that only
addresses on my whitelist are allowed, everything else is automatically
blacklisted. How do I set this up?
Thanks
Andrew
   


Why are you accepting e-mail to that address in the first place? You 
should have your MTA not accept the mail in the first place.


Re: Set for Whitelist Only?

2010-06-12 Thread andrewj


Evan Platt wrote:
 
 Why are you accepting e-mail to that address in the first place? You
 should have your MTA not accept the mail in the first place.
 

I want to accept email on that address from certain trusted users. I want to
block everything except the whitelist. can I do this?
Andrew

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Re: Set for Whitelist Only?

2010-06-12 Thread John Hardin

On Sat, 12 Jun 2010, andrewj wrote:

I am migrating to a new server with SpamAssassin. I have a well-known 
email address which is a common spam target, and I want to set it up so 
that only addresses on my whitelist are allowed, everything else is 
automatically blacklisted. How do I set this up?


Outside SA (assuming you have administrative access to the MTA). See, for 
example, milter-regex or other MTA-level tools that allow you to filter 
based on sender and recipient addresses.


--
 John Hardin KA7OHZhttp://www.impsec.org/~jhardin/
 jhar...@impsec.orgFALaholic #11174 pgpk -a jhar...@impsec.org
 key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
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 What nuts do with guns is terrible, certainly. But what evil or crazy
 people do with *anything* is not a valid argument for banning that
 item.-- John C. Randolph j...@idiom.com
---
 246 days since President Obama won the Nobel Not George W. Bush prize


Re: Set for Whitelist Only?

2010-06-12 Thread Dave Pooser
On 6/12/10 10:59 AM, andrewj andr...@andrewj.com wrote:

 I want to accept email on that address from certain trusted users. I want to
 block everything except the whitelist. can I do this?

Do you want those users whitelisted globally, or just for that specific
address? If globally is fine, then just add the trusted users using
whitelist_auth (or whitelist_from if you must, but that is likely to cause
you pain down the road) and then create a local rule along the lines of
(untested, off the top of my head):
header  AJ_NOT_TO_ABUSEDTo =~ /abusedaddre...@example\.com/
score   AJ_NOT_TO_ABUSED80.0

Messages from whitelisted users will start with a score of -20; messages
from other users will start with a score of 80.
-- 
Dave Pooser
Cat-Herder-in-Chief, Pooserville.com
...Life is not a journey to the grave with the intention of arriving
safely in one pretty and well-preserved piece, but to slide across the
finish line broadside, thoroughly used up, worn out, leaking oil, and
shouting GERONIMO!!! -- Bill McKenna





Re: Set for Whitelist Only?

2010-06-12 Thread Martin Gregorie
On Sat, 2010-06-12 at 08:59 -0700, andrewj wrote:
 
 Evan Platt wrote:
  
  Why are you accepting e-mail to that address in the first place? You
  should have your MTA not accept the mail in the first place.
  
 
 I want to accept email on that address from certain trusted users. I want to
 block everything except the whitelist. can I do this?

You don't say what your MTA is, but in Postfix you can do this at MTA
level with header_checks. It gives you the option of rejecting (REJECT),
silently discarding (DISCARD) or excluding the message from further
checks of this type (DUNNO). You can use Perl-type regular expressions
for this. The regexes in a .pcre file are executed in the order they are
listed, so something like

/^From:.*goodg...@spamsource\.com/ DUNNO
/^From:@spamsource\.com/REJECT

should accept mail from good...@spamsource.com while rejecting all other
mail from spamsource.com. DUNNO is a Postfixism that says 'pretend
messages that match this regex weren't compared with this file's
contents.

Disclaimer: this has not been tested. It was merely written after
looking at the Postfix manual.
 

Martin




Re: Set for Whitelist Only?

2010-06-12 Thread RW
On Sat, 12 Jun 2010 08:20:57 -0700 (PDT)
andrewj andr...@andrewj.com wrote:

 
 I am migrating to a new server with SpamAssassin. I have a well-known
 email address which is a common spam target, and I want to set it up
 so that only addresses on my whitelist are allowed, everything else
 is automatically blacklisted. How do I set this up?

This kind of thing can be very unforgiving. I'd do the whitelisting and
then add a header rule to add around 5 points for the particular
address. That way BAYES can save you if a sender changes address. 


Re: Set for Whitelist Only?

2010-06-12 Thread Benny Pedersen

On lør 12 jun 2010 17:59:51 CEST, andrewj wrote

I want to accept email on that address from certain trusted users. I want to
block everything except the whitelist. can I do this?
Andrew


whitelist_from fr...@example.net
blacklist_to yourownaddr...@example.com

when friend write to you scores will be neotral, but for others thay  
get the spam score for sending mail to your address


if friends email is on a domain with dkim or spf use

whitelist_auth fri...@example.net

dont use willcards

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