#########################################################################################
РОУТЕР
#######################################################################################################
# Следующий маршрут используется для прохождения и проверки всей входящей и исходящей почты.
spamscan_router:
# для непроверенных
        no_verify
# удалить заголовки содержащие
        headers_remove = X-FILTER-SPAM : X-Spam-Score : X-Spam-Score-Gate : X-Spam-Report : X-Spam-Gate-Subject : X-Spam-Flag : X-S
# если
        condition = "${if and {{!eq{$received_protocol}{spam-scanned}} {!def:h_X-FILTER-SPAM:}} {1}{0}}"
# если 1 - то разрешить проход
        driver = accept
# если 0 - то добавить в заголовки
        headers_add = X-FILTER-SPAM: ICF Team Spam Filter on $primary_hostname, $tod_full \
           X-SENDER-INFO: ${if def:authenticated_id {ID - ${authenticated_id},}} \
           ${if def:authenticated_sender {authenticated_sender - ${authenticated_sender},}} \
           ${if def:sender_ident {rfc1413(ident) - ${sender_ident},}} \
           ${if def:originator_uid {UID - ${originator_uid},}} \
           ${if def:originator_gid {GID - ${originator_gid}}}
#           local_parts = !addham:!addspam:!ham:!spam:!sexy
# перекинуть на транспорт
           transport = spamcheck_transport
##           transport = mysql_delivery
#           require_files = /usr/local/dspam/var/spool:/usr/local/dspam/bin/dspam
#########################################################################################
ТРАНСПОРТ
#######################################################################################################
# Этот транспор запускает спам-фильтр и классифицирует входящие и исходящие письма.
spamcheck_transport:
        driver = pipe
        command = "/usr/sbin/exim -oi -oMr spam-scanned -bS"
        transport_filter = /usr/local/dspam/bin/dspam --stdout --deliver=innocent,spam --user $local_part@$domain \
                           --mail-from "${lc:$sender_address}" --rcpt-to "${lc:$local_part}@${lc:$domain}"
        user = exim
        group = mail
        use_bsmtp = true
        home_directory = "/usr/local/dspam/var/spool"
        current_directory = "/usr/local/dspam/var/spool"
        delivery_date_add = true
        return_path_add = true
        envelope_to_add = true
        log_fail_output = true
        log_defer_output = true
        return_fail_output = true
        message_prefix = ""
        message_suffix = ""
        temp_errors = *
#########################################################################################

при включении в exim.conf данного РОУТЕРА очищается кодировка из поля Subject: и поля From:

получается
#########################################################################################
Return-path: <|szbh@optusnet.com.au>
Envelope-to: mail@skfoms.ru
Delivery-date: Sat, 24 Jan 2009 20:51:09 +0300
Received: from exim by mail.skfoms.ru with spam-scanned (Exim 4.63)
        (envelope-from <|szbh@optusnet.com.au>)
        id 1LQmey-0009oX-AV
        for mail@skfoms.ru; Sat, 24 Jan 2009 20:51:09 +0300
Received: from [88.231.166.252] (port=12767)
        by mail.skfoms.ru with esmtp (Exim 4.63)
        (envelope-from <|szbh@optusnet.com.au>)
        id 1LQmex-0009oU-Fz
        for mail@skfoms.ru; Sat, 24 Jan 2009 20:51:08 +0300
Date: Sat, 24 Jan 2009 19:52:24 +0200
From: Мударрис Тамьян <|szbh@optusnet.com.au>
X-Priority: 3 (Normal)
Message-ID: <2029806984.46485737939653@optusnet.com.au>
To: mail@skfoms.ru
Subject: ЗДЕСЬ МОЖEТ БЫТЬ ВАША РЕКЛАМА
MIME-Version: 1.0
Content-Type: text/plain; charset=koi8-r
Content-Transfer-Encoding: 8bit
X-FILTER-SPAM: ICF Team Spam Filter on mail.skfoms.ru, Sat, 24 Jan 2009 20:51:08 +0300 X-SENDER-INFO:    UID - 0, GID - 0
X-DSPAM-Result: Innocent
X-DSPAM-Confidence: 0.7996
X-DSPAM-Probability: 0.0000
X-DSPAM-Signature: 497b550d377316341411227
#########################################################################################
а должно
#########################################################################################
Return-path: <|szbh@optusnet.com.au>
Envelope-to: mail@skfoms.ru
Delivery-date: Sat, 24 Jan 2009 20:51:09 +0300
Received: from exim by mail.skfoms.ru with spam-scanned (Exim 4.63)
        (envelope-from <|szbh@optusnet.com.au>)
        id 1LQmey-0009oX-AV
        for mail@skfoms.ru; Sat, 24 Jan 2009 20:51:09 +0300
Received: from [88.231.166.252] (port=12767)
        by mail.skfoms.ru with esmtp (Exim 4.63)
        (envelope-from <|szbh@optusnet.com.au>)
        id 1LQmex-0009oU-Fz
        for mail@skfoms.ru; Sat, 24 Jan 2009 20:51:08 +0300
Date: Sat, 24 Jan 2009 19:52:24 +0200
From: ?koi8-r?B?mnbKIUYIu*(&9Y(*Y(*YJKL*(9&98&*hHK
X-Priority: 3 (Normal)
Message-ID: <2029806984.46485737939653@optusnet.com.au>
To: mail@skfoms.ru
Subject: ?koi8-r?B?ldfskgsdfsgd@$#^@#%$3223s45gs32452345dfgsdfgDSFGSDFKGdsER456436534
MIME-Version: 1.0
Content-Type: text/plain; charset=koi8-r
Content-Transfer-Encoding: 8bit
X-FILTER-SPAM: ICF Team Spam Filter on mail.skfoms.ru, Sat, 24 Jan 2009 20:51:08 +0300 X-SENDER-INFO:    UID - 0, GID - 0
X-DSPAM-Result: Innocent
X-DSPAM-Confidence: 0.7996
X-DSPAM-Probability: 0.0000
X-DSPAM-Signature: 497b550d377316341411227
#########################################################################################
что можно сделать для решения этой проблемы?