[Dovecot] Dovecot 2.2.7/2.2.8 failing to call dspam with antispam

[Guillaume Hilt]

It works, there was just a mistake in my command line :

$ sudo -u vmail /usr/bin/dspam --source=error --class=spam 
--signature=89,52900600118151560172939 --client --user 
ghilt at shadowprojects.org

...
16004: [11/25/2013 13:43:46] destroying/freeing configuration
16004: [11/25/2013 13:43:46] match attribute 'Broken' with value 
'returnCodes'
16004: [11/25/2013 13:43:46] find attribute 'Broken'
16004: [11/25/2013 13:43:46]  -> found attribute 'Broken' with value 
'returnCodes'
16004: [11/25/2013 13:43:46]  -> matched attribute 'Broken' with value 
'returnCodes'
16004: [11/25/2013 13:43:46] DSPAM Instance Shutdown.  Exit Code: 99
16004: [11/25/2013 13:43:46] SEND: 250 2.6.0 <ghilt at apteo.com> Message 
accepted for delivery: SPAM
16004: [11/25/2013 13:43:46] checking trusted user list for root(0)
16004: [11/25/2013 13:43:46] SRECV: QUIT

The user ghilt@ exists in mysql dspam_virtual_uids table.

   Guillaume Hilt

Le 25/11/2013 13:39, Tom Hendrikx a écrit :
> On 11/25/2013 01:17 PM, Guillaume Hilt wrote:
>>      Hello again,
>>
>> I'm running Gentoo AMD64 2013 with postfix, mysql, dovecot and dspam :
>> dovecot 2.2.8 (it was working fine with 2.2.6 after doing a chmod 4511
>> on dspam binary), dspam 3.10.2-r1 and dovecot-antispam-2.0_pre20130429
>> (recompiled after each dovecot upgrade).
>>
>> I've set dspam to debug, and mail_debug to yes.
>>
>> uid 1001 is user vmail (dovecot is running under vmail)
>> gid 12 is group mail (vmail is a member, with
>> mail,postfix,dspam,dovecot,apache)
>> All the necessary users are trusted in dspam configuration.
>>
>> Here's my plugin settings :
>> antispam_verbose_debug = 1
>> antispam_debug_target = syslog
>> antispam_backend = dspam
>> antispam_allow_append_to_spam = NO
>> antispam_skip_from_line = NO
>> antispam_spam = Spam
>> antispam_trash = Trash
>> antispam_signature = X-DSPAM-Signature
>> antispam_signature_missing = error
>> antispam_dspam_binary = /usr/bin/dspam
>> antispam_dspam_args = --user;%u;--deliver=;--source=error;--signature=%%s
> Configured to use the mail recipient
>
>> antispam_dspam_spam = --class=spam
>> antispam_dspam_notspam = --class=innocent
>> antispam_dspam_result_header = X-DSPAM-Result
>>
>> When i'm moving an email to the dspam folder, Thunderbird throw me an
>> error : Failed to call dspam (email is dropped in the Spam folder
>> anyway, but a copy stay on my INBOX)
>>
>> ==> /var/log/mail/mail/log <==
>> Nov 25 13:01:04 srv1 dovecot: imap: Debug: Loading modules from
>> directory: /usr/lib64/dovecot
>> Nov 25 13:01:04 srv1 dovecot: imap: Debug: Module loaded:
>> /usr/lib64/dovecot/lib90_antispam_plugin.so
>> Nov 25 13:01:04 srv1 dovecot: imap: Debug: Added userdb setting:
>> plugin/maildir=shadowprojects.org/ghilt/
>> Nov 25 13:01:04 srv1 dovecot: imap(ghilt at shadowprojects.org): Debug:
>> Effective uid=1001, gid=12, home=/home/vmail/shadowprojects.org/ghilt/
>> Nov 25 13:01:04 srv1 dovecot: imap(ghilt at shadowprojects.org): Debug:
>> Namespace inbox: type=private, prefix=, sep=, inbox=yes, hidden=no,
>> list=yes, subscriptions=yes
>> location=maildir:/home/vmail/shadowprojects.org/ghilt/.maildir
>> Nov 25 13:01:04 srv1 dovecot: imap(ghilt at shadowprojects.org): Debug:
>> maildir++: root=/home/vmail/shadowprojects.org/ghilt/.maildir, index=,
>> indexpvt=, control=,
>> inbox=/home/vmail/shadowprojects.org/ghilt/.maildir, alt=
>> Nov 25 13:01:04 srv1 dovecot: imap(ghilt at shadowprojects.org): Debug:
>> Namespace : Using permissions from
>> /home/vmail/shadowprojects.org/ghilt/.maildir: mode=0770 gid=default
>> Nov 25 13:01:04 srv1 dovecot: imap(ghilt at shadowprojects.org): Debug:
>> dspam error:29764 prefix=imap(ghilt at shadowprojects.org):
>> Nov 25 13:01:04 srv1 dovecot: imap(ghilt at shadowprojects.org): Debug:
>> executing /usr/bin/dspam failed: 13 (uid=1001, gid=12)
>> Nov 25 13:01:04 srv1 dovecot: imap: Error:
>> Nov 25 13:01:04 srv1 dovecot: imap: Error:
>>
>> ==> /var/log/dspam/dspam.debug <==
>> 9976: [11/25/2013 13:12:23] DSPAM Instance Startup
>> 9976: [11/25/2013 13:12:23] input args: /usr/bin/dspam --user
>> ghilt at shadowprojects.org --deliver= --source=error
>> --signature=89,52900600118151560172939 --class=spam
> Called using the mail recipient
>
>> 9976: [11/25/2013 13:12:23] pass-thru args:
>> 9976: [11/25/2013 13:12:23] processing user ghilt at shadowprojects.org
>> 9976: [11/25/2013 13:12:23] uid = 1001, euid = 0, gid = 12, egid = 12
>> 9976: [11/25/2013 13:12:23] loading preferences for user
>> ghilt at shadowprojects.org
>> ...
>> 9976: [11/25/2013 13:06:08] DSPAM Instance Shutdown.  Exit Code: 99
>> 9976: [11/25/2013 13:06:08] process_users() failed on error 9
>>
>> If i try to call dspam like this, it works :
>> sudo -u vmail /usr/bin/dspam --source=error --class=spam
>> --signature=4be87a9f953248352114216 --client --user vmail
> Called spam using some other user.
>
>> Any idea ?
>>
> The user ghilt at ... is not recognized in your dspam setup. You should
> change the antispam config to use a static username, or make dspam
> accept your recipient addresses.
>
>
> Regards,
> 	Tom
>