RE: Exchange 2003 And Spamassassin

2004-12-15 Thread Mike Carlson
I am running Exchange 2003 with a FreeBSD box running SA as the front end relay 
and I am getting all my headers. If I right click on the message on outlook and 
click Options it has all the scores and everything in there. It also worked 
fine with Exchange 2k.
 
I didn't do anything special to get it to work, it just has.
 
I have about a dozen rules in Outlook that move messages based on the scores in 
the headers as well.
 
If the email is coming into the Exchange 5.5 box and then getting sent to the 
Exchange 2k3 box from the 5.5 box, I would guess the 5.5 box is stripping the 
headers when it moves it to the other server. I'm not sure if you can tell the 
connectors to not munge the headers or not but I would guess that's where the 
problem lies.
 
--Mike



From: Martin Hepworth [mailto:[EMAIL PROTECTED]
Sent: Wed 12/15/2004 3:20 AM
To: Jan Englund
Cc: users@spamassassin.apache.org
Subject: Re: Exchange 2003 And Spamassassin



Jan

Exchange is stripping the headers off. No doubt theres a stting buried
somewhere where you can tell it not to, but I have seen this problem
before in Ex-2000  (for passing emails to a folder dor sa-learn to pick
up). Never found a solution, but then I'm not an exchange admin/user
so..probably something to do with group policies..

--
Martin Hepworth
Snr Systems Administrator
Solid State Logic
Tel: +44 (0)1865 842300


Jan Englund wrote:
> Hi
> We are running a Exchange 5.5 and Exchange 2003 mixed mode environment.
> Since introducing Exchange 2003 servers we do not get any message
> headers from the spamassassin relay sent to users on the Exchange 2003
> box.
>
> ive seen other people experiencing this but my question is if Exchange
> 2003 is supported by Spamassassin and if so if there is anyone that
> has found a solution to this.
>
> Thanks
> Jan

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Re: Exchange 2003 And Spamassassin

2004-12-15 Thread Richard Ozer
I use SA as a border gateway to Exchange 5.5, 2000, and 2003 servers in 
a dozen or so locations. I have no problem with headers or any other 
aspect of spamassassin.  Exchange does not strip headers, however 
Outlook and Outlook Express do!

But...
Are you using your 5.5 server as an SMTP bridgehead to your Exchange 
2003 infrastructure?  If so, there lies your problem.  In many cases 
(depending on configuration), the entire SMTP envelope will end up being 
replaced with an X.400 address to accomodate internal site routing. 
This is a total rewrite of the header and could be the cause of your 
problem.  If you are using Exchange 5.5 as a gateway to an Exchange 2003 
mail system, then the problem will go away once you finish your upgrade.

Also (just a semantics thing) Spamassassin is simply a tool to score 
email. Your linux/unix MTA, likely using sendmail or postfix, is a 
managed relay host consistent with all RFC's. It is not up to 
Spamassassin to "support" Exchange or any other product except for Perl 
perhaps.  Microsoft, on the other hand, has a ways to go on correctly 
adhering to RFC's.  So the question should be, "does Exchange work 
properly with Spamassassin?"

Am I nit-picky or what???
RO
Jan Englund wrote:
Hi
We are running a Exchange 5.5 and Exchange 2003 mixed mode environment.
Since introducing Exchange 2003 servers we do not get any message
headers from the spamassassin relay sent to users on the Exchange 2003
box.
ive seen other people experiencing this but my question is if Exchange
2003 is supported by Spamassassin and if so if there is anyone that
has found a solution to this.
Thanks
Jan


Re: Exchange 2003 And Spamassassin

2004-12-15 Thread Martin Hepworth
Jan
Exchange is stripping the headers off. No doubt theres a stting buried 
somewhere where you can tell it not to, but I have seen this problem 
before in Ex-2000  (for passing emails to a folder dor sa-learn to pick 
up). Never found a solution, but then I'm not an exchange admin/user 
so..probably something to do with group policies..

--
Martin Hepworth
Snr Systems Administrator
Solid State Logic
Tel: +44 (0)1865 842300
Jan Englund wrote:
Hi
We are running a Exchange 5.5 and Exchange 2003 mixed mode environment.
Since introducing Exchange 2003 servers we do not get any message
headers from the spamassassin relay sent to users on the Exchange 2003
box.
ive seen other people experiencing this but my question is if Exchange
2003 is supported by Spamassassin and if so if there is anyone that
has found a solution to this.
Thanks
Jan
**
This email and any files transmitted with it are confidential and
intended solely for the use of the individual or entity to whom they
are addressed. If you have received this email in error please notify
the system manager.
This footnote confirms that this email message has been swept
for the presence of computer viruses and is believed to be clean.
**