I've developed a minor problem that takes some effort to
describe so bare with me...

In my configuration I'm using Network Associates WebSheild
SMTP to scan for viruses. This machine forwards all outgoing
email to its destination. All incoming email gets forwarded
to a machine dedicated to runing spamassassin. In turn that
machine routes all incoming mail to the real server and
anything it can't send there it returns to the WebShield
machine. The real server accepts mail from our users only
and sends it to the webshield server. So incoming looks like
it goes to A then B then C and outgoing looks like it is
going to C then A.

The problem comes in with regard to RFC822 compliance.
Websheild is designed to destroy or quarantine any email
that is not RFC822 compliant. There is just to much to sort
through to quarantine so I prefer to send it to never never
land. The catch is when a user has their email set to
forward to an outside account. Any incoming email that
spamassassin tags as spam gets caught on the way out at the
webshield server as corrupt because it finds something in
the headers that it thinks are not RFC822 compliant.

After spending a few days tracking the problem and reading
the RFC I think I've found the problem to be in the From:
header. According to the rfc there can not be a space unless
it is quoted (simplified). Ie: From: John Doe
<[EMAIL PROTECTED]> is not compliant but From: "John Doe"
<[EMAIL PROTECTED]> is. It seems that is where Webshield is
choking on spamassassin taged emails that are redirected to
the outside.

Now I may be mistaken, it may be something else even more
subtle than that.

Any suggestions?


+++++++++++++++++++++
Kevin W. Gagel
Postmaster for
College of New Caledonia
(250) 561-2131 loc. 448
[EMAIL PROTECTED]
http://www.cnc.bc.ca

--------------------------------
The College of New Caledonia    
Visit us at http://www.cnc.bc.ca
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