spamcheck.rules file and headers

[John Wilcock]

ram wrote:
> On Tue, 2007-09-11 at 21:41 +0100, Julian Field wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> And when someone else adds a "X-Spamcheck: no" header to all your 
>> incoming mail for you?
>>
> Dont worry , I am not that naive :-) 
> In the actual implementation  I dont plan to have a simple "no" , but a
> varying string ( like your "watermark"  idea ). I could change the
> string every day

What you could do is use the shortcircuit feature introduced in SA 3.2 
to skip all other SA rules if your header matches.
See 
http://spamassassin.apache.org/full/3.2.x/doc/Mail_SpamAssassin_Plugin_Shortcircuit.html 
for details.

John.

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