Re: Would like to rewrite arbitrary headers

2005-10-31 Thread Alan Premselaar

[EMAIL PROTECTED] wrote:

Greetings, battlers.

I would like to rewrite headers on incoming spam without having SA
prepend X-Spam- to them.  Two reasons:

First, I want to get rid of Disposition-Notification-To because many
of my users configure their Outlook to automatically honour delivery
notifications.  That creates an outgoing email when they read or
delete a spam message.

Second, I have a set of GroupWise users.  They cannot write rules on
arbitrary headers, such as X-Spam-Flag.  Instead, they can only
write rules based on a list of headers that Novell have chosen, none
of which begins with X-Spam-.

Sadly both of these reasons sound lame: daft Outlook users and a daft
Novell application.  However there's nothing I can do about that so
I'm going to hack SA instead.

Does anyone else have similar needs?  Is such a feature already in the
works?

Thanks in advance.



If you're using Sendmail as your MTA, you could use MIMEDefang (a 
milter) to do that very easily.


alan


Re: Would like to rewrite arbitrary headers

2005-10-31 Thread mouss

[EMAIL PROTECTED] a écrit :


Greetings, battlers.

I would like to rewrite headers on incoming spam without having SA
prepend X-Spam- to them.  Two reasons:

First, I want to get rid of Disposition-Notification-To because many
of my users configure their Outlook to automatically honour delivery
notifications.  That creates an outgoing email when they read or
delete a spam message.

Second, I have a set of GroupWise users.  They cannot write rules on
arbitrary headers, such as X-Spam-Flag.  Instead, they can only
write rules based on a list of headers that Novell have chosen, none
of which begins with X-Spam-.

Sadly both of these reasons sound lame: daft Outlook users and a daft
Novell application.  However there's nothing I can do about that so
I'm going to hack SA instead.

Does anyone else have similar needs?  Is such a feature already in the
works?

 


you can do this in many places:
- MTA. with postfix, you can use header_checks (after the content filter 
for the x-spam header) and REPLACE or IGNORE

- content filter. you can hack amavisd if you're using it.
- MDA. this is easy with either procmail or maildrop



Re: Would like to rewrite arbitrary headers

2005-10-30 Thread Chris Thielen

[EMAIL PROTECTED] wrote:


Greetings, battlers.

I would like to rewrite headers on incoming spam without having SA
prepend X-Spam- to them.  Two reasons:
 



I'm not sure what your set up is, but I use procmail and formail to 
rewrite headers.


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Re: Would like to rewrite arbitrary headers

2005-10-30 Thread jdow

From: [EMAIL PROTECTED]


Greetings, battlers.

I would like to rewrite headers on incoming spam without having SA
prepend X-Spam- to them.  Two reasons:

First, I want to get rid of Disposition-Notification-To because many
of my users configure their Outlook to automatically honour delivery
notifications.  That creates an outgoing email when they read or
delete a spam message.

Second, I have a set of GroupWise users.  They cannot write rules on
arbitrary headers, such as X-Spam-Flag.  Instead, they can only
write rules based on a list of headers that Novell have chosen, none
of which begins with X-Spam-.

Sadly both of these reasons sound lame: daft Outlook users and a daft
Novell application.  However there's nothing I can do about that so
I'm going to hack SA instead.

Does anyone else have similar needs?  Is such a feature already in the
works?

Thanks in advance.


You may need to use a tool like procmail to perform this rewriting.
With procmail, at least, it would be duck soup to rewrite those
kind of headers or delete them altogether.

{^_^}