Re: [Dspam-user] IgnoreHeader for DKIM-Signature

[Kenneth M. <kt...@ri...>]

On Tue, Mar 29, 2011 at 10:40:30PM +0200, Tom Hendrikx wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> On 29/03/11 20:44, Kenneth Marshall wrote:
> > On Tue, Mar 29, 2011 at 09:40:19PM +0300, Ibrahim Harrani wrote:
> >> Hi Ken,
> >>
> >> I added the list to dspam.conf.
> >> Should/Can  I delete from database those pattern as well?
> >>
> >> Thanks
> >>
> > 
> > Unfortunately, only the hash of the header is stored so there
> > is not a way to identify the applicable tokens. You may want to
> > regenerate the corpus. If you create the table with a <100%
> > fillfactor, the training should go faster.
> > 
> 
> That is incorrect. You can easily recreate the hash with dspam_crc, f
> you know the original token:
> 
> $ dspam_crc "Received*from+userid"
> TOKEN: 'Received*from+userid' CRC: 2977181303331328604
> 
> vmail=# select * from dspam_token_data where token = '2977181303331328604';
>  uid |        token        | spam_hits | innocent_hits |  last_hit
> - -----+---------------------+-----------+---------------+------------
>    1 | 2977181303331328604 |         4 |          2203 | 2011-03-29
> 
> 
> - --
> Regards,
> 	Tom

Yes, that is true. Unfortunately, you have to know all of the original
tokens for run dspam_crc. I guess you can grab them from the original
training data and delete them from the database using dspam_crc.

Cheers,
Ken