[Dovecot] antispam plugin: crm114 mode:"antispam signature not found"

[Johannes Berg]

Hi,

> I'm happily using dovecot, and today tried to integrate
> the antispam imap plugin to automatically train/inform the
> crm114 spam classifier when moving messages in and out of
> folder "SPAM"

:)
Note that crm114 also requires an UNSURE folder and filtering into
UNSURE/SPAM/regular folders.

> Checking the source i found in signature.c
> 
>    *signature_hdr = "X-DSPAM-Signature";
> 
> 
> This appears to originate from the DSPAM support of the plugin
> and apparently doesn't find these header lines.

Right.

> When using crm114 to sort spam there is no special header
> line.  (or i didn't turn it on. do i _have_ to?)
> 
> 
>     how can i get that antispam plugin to work with crm114?

You have to configure it:

antispam_signature = X-CRM114-CacheID

and you should configure mailfilter.cf's add_headers setting to "yes".

johannes
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