[Dovecot] AntiSpam Plugin

[Gregory Finch]

On 2010-08-03 1:41 PM, Leander S. wrote:
>  Am 28.07.10 23:43, schrieb Harlan Stenn:
>> Figure out exactly what script is running and see if it says why it
>> would return with a status of 9.  If that is because of a SIGKILL, it is
>> because some process is sending that signal.  You are gonna get to
>> figure out what debug knobs to crank to figure out why this is going on.
>>
>> Can you invoke any of this stuff manually from the command line to see
>> what messages may come up?
>>
>> h
>
> Hi,
>
> unfortunately I still wasn't able to figure out what's going on. I
> tried to debug the sa-learn perl script and I wasn't able to find any
> hint to that code. (I'm not a beginner) But I guess that this is not
> an issue of sa-learn. Why? Because sa-learn does as I asked it to. 
> sa-learn writes everything into the SQL DB as wanted - but the mail is
> not being copied to the destination plus the dovecot server returns
> the old known [SERVERBUG] message to Thunderbird. I obviously also tried:
>
>
> server [~]# sa-learn --username=admin at mydom.com --spam
> /var/mail/admin/.Spam/
> Learned tokens from 0 message(s) (2 message(s) examined)
> server [~]#
>
> "Learned tokens from 0" because it has learnd from Dovecot antispam
> already. If I reset SQL values it would learn again.
>
>
> Here is my debug.log output again.
>
> Aug  3 22:16:29 server imap: antispam: plugin initialising (1.2-notgit)
> Aug  3 22:16:29 server imap: antispam: "Trash" is exact match trash
> folder
> Aug  3 22:16:29 server imap: antispam: "Spam" is exact match spam folder
> Aug  3 22:16:29 server imap: antispam: "Virus" is exact match unsure
> folder
> Aug  3 22:16:29 server imap: antispam: mail backend spam address --spam
> Aug  3 22:16:29 server imap: antispam: mail backend not-spam address
> --ham
> Aug  3 22:16:29 server imap: antispam: mail backend sendmail
> /usr/local/bin/sa-learn
> Aug  3 22:16:29 server imap: antispam: mail backend sendmail arg
> --username=admin at mydom.com --debug all
> Aug  3 22:16:29 server imap: antispam: mail backend tmpdir /tmp
> Aug  3 22:16:34 server imap: antispam: mailbox_is_unsure(Spam): 0
> Aug  3 22:16:34 server imap: antispam: mailbox_is_trash(INBOX): 0
> Aug  3 22:16:34 server imap: antispam: mailbox_is_trash(Spam): 0
> Aug  3 22:16:34 server imap: antispam: mail copy: from trash: 0, to
> trash: 0
> Aug  3 22:16:34 server imap: antispam: mailbox_is_spam(INBOX): 0
> Aug  3 22:16:34 server imap: antispam: mailbox_is_spam(Spam): 1
> Aug  3 22:16:34 server imap: antispam: mailbox_is_unsure(INBOX): 0
> Aug  3 22:16:34 server imap: antispam: mail copy: src spam: 0, dst
> spam: 1, src unsure: 0
> Aug  3 22:16:34 server imap: antispam: running mailtrain backend
> program /usr/local/bin/sa-learn
> Aug  3 22:16:34 server imap: antispam: running mailtrain backend
> program /usr/local/bin/sa-learn
> Aug  3 22:16:38 server imap: antispam: run program failed with exit
> code 9
>
>
>
>
> Those are my Antispam options from dovecot.conf:
>
> [...]
>   ### Dovecot AntiSpam ###
>    # mail signature (used with any backend requiring a signature)
>    #antispam_signature = X-Spam-Status
>    #antispam_signature_missing = move
>
>    antispam_mail_sendmail = /usr/local/bin/sa-learn
>    antispam_mail_sendmail_args = --username=%u --debug all
anitspam_blah_args is a semicolon separated list, no spaces (I thought
this odd too), therefore:
antispam_mail_sendmail_args = --username=;%u;--debug;all

(i think)

>    antispam_mail_spam = --spam
>    antispam_mail_notspam = --ham
>    antispam_mail_tmpdir = /tmp
>    antispam_spam = Spam
>    antispam_unsure = Virus
>    antispam_trash = Trash
> [...]
>
> Even --debug all doesn't help a thing ;( I tried my luck enabeling 
> all this Dovecot debug knobs:
>
> ##
> ## Logging
> ##
> mail_debug = yes
> auth_verbose = yes
> auth_debug = yes
> auth_debug_passwords = yes
> log_timestamp = "%b %d %H:%M:%S "
> syslog_facility = mail
>
>
> ... didn't help ... - dovecot's log didn't tell me anything new - no
> error nothing after the Serverbug happend ... ;(
>
>
> I really don't know where to debug anymore ;( Therefore, I would
> _really_ - out of all my frustration - appreaciate your help (cause
> this issue is now bothering me now for more than two weeks now already
> - without any little peace of success)
>
>
>
> Thanks & Regards
>
>
>

-Greg

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