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Re: Chequeo de Spam con Amavis



Carlos Eduardo Velásquez Chaves escribió:
> Carlos Eduardo Velásquez Chaves escribió:
>> Federico Juarez escribió:
>>> Carlos Eduardo Velásquez Chaves escribió:
>>>  
>>>> Federico Juarez escribió:
>>>>   
>>>>> Carlos Eduardo Velásquez Chaves escribió:
>>>>>  
>>>>>     
>>>>>> Saludos a todos,
>>>>>> Tengo un servidor de correo con Postix en Debian Lenny, usando
>>>>>> amavis
>>>>>> con Clamav y Spamassassin, el asunto es que no logro hacer que en la
>>>>>> cabecera del mensaje de correo aparezca algo como esto:
>>>>>> |X-Spam-Score: 0
>>>>>> X-Spam-Level:
>>>>>> X-Spam-Status: No, score=0 tagged_above=-9999 required=6.31
>>>>>> tests=[none]
>>>>>>
>>>>>> |Solamente aparece lo del chequeo de antivirus:
>>>>>> |X-Virus-Scanned: Debian amavisd-new at mymailserver
>>>>>>
>>>>>> |He seguido estos pasos para la implementación del mismo:
>>>>>> http://www.esdebian.org/wiki/tutorial-ispmail-debian-50-lenny-0#14.
>>>>>>
>>>>>> Alguna sugerencia porfa.
>>>>>>
>>>>>> Saludos
>>>>>> |
>>>>>> |
>>>>>>
>>>>>>
>>>>>>             
>>>>> hace un postconf -n y mandalo
>>>>>
>>>>> tambien fijate que en el master tengas algo parecido a esto:
>>>>>
>>>>> # AMaViS => Antivir /
>>>>> Antispam                                                                                                                                                
>>>>>
>>>>> amavis    unix  -       -       n       -       2    
>>>>> smtp                                                                                                                  
>>>>>
>>>>>    -o
>>>>> smtp_data_done_timeout=1200                                                                                                                                             
>>>>>
>>>>>    -o
>>>>> smtp_send_xforward_command=yes                                                                                                                                          
>>>>>
>>>>>    -o
>>>>> disable_dns_lookups=yes                                                                                                                                                 
>>>>>
>>>>>
>>>>> localhost:10025 inet  n -       n       -      -        smtpd
>>>>>    -o content_filter=                                          -o
>>>>> local_recipient_maps=                                    -o
>>>>> relay_recipient_maps=                                    -o
>>>>> smtpd_restriction_classes=                               -o
>>>>> smtpd_client_restrictions=                               -o
>>>>> smtpd_helo_restrictions=                                 -o
>>>>> smtpd_sender_restrictions=                               -o
>>>>> smtpd_recipient_restrictions=permit_mynetworks,reject    -o
>>>>> smtpd_override_options=no_address_mappings               -o
>>>>> mynetworks=127.0.0.0/8                                   -o
>>>>> strict_rfc821_envelopes=yes                              -o
>>>>> receive_override_options=no_header_body_checks,no_unknown_recipient_checks
>>>>>
>>>>>
>>>>>
>>>>> saludos
>>>>>
>>>>>         
>>>> Gracias pos la ayuda, efectivamente tengo esas líneas que mencionas en
>>>> el master.cr sin embargo pongo la configuración del mismo:
>>>>
>>>> #Amavis configuracion
>>>> smtp-amavis unix -      -       n     -       2  smtp
>>>>    -o smtp_data_done_timeout=1200
>>>>    -o smtp_send_xforward_command=yes
>>>>    -o disable_dns_lookups=yes
>>>>    -o max_use=20
>>>>
>>>> 127.0.0.1:10025 inet n  -       -     -       -  smtpd
>>>>    -o content_filter=
>>>>    -o local_recipient_maps=
>>>>    -o relay_recipient_maps=
>>>>    -o smtpd_restriction_classes=
>>>>    -o smtpd_delay_reject=no
>>>>    -o smtpd_client_restrictions=permit_mynetworks,reject
>>>>    -o smtpd_helo_restrictions=
>>>>    -o smtpd_sender_restrictions=
>>>>    -o smtpd_recipient_restrictions=permit_mynetworks,reject
>>>>    -o smtpd_data_restrictions=reject_unauth_pipelining
>>>>    -o smtpd_end_of_data_restrictions=
>>>>    -o mynetworks=127.0.0.0/8
>>>>    -o smtpd_error_sleep_time=0
>>>>    -o smtpd_soft_error_limit=1001
>>>>    -o smtpd_hard_error_limit=1000
>>>>    -o smtpd_client_connection_count_limit=0
>>>>    -o smtpd_client_connection_rate_limit=0
>>>>    -o
>>>> receive_override_options=no_header_body_checks,no_unknown_recipient_checks
>>>>
>>>>
>>>>    -o local_header_rewrite_clients=
>>>>
>>>> Esto lo he tomado del enlace que puse al principio de la página,
>>>> también descomenté las línas de
>>>>
>>>> /etc/amavis/conf.d/15-content_filter_mode
>>>>
>>>> Aqui dejo la configuración:
>>>>
>>>> @bypass_virus_checks_maps = (
>>>>   \%bypass_virus_checks, \@bypass_virus_checks_acl,
>>>> \$bypass_virus_checks_re);
>>>>
>>>> @bypass_spam_checks_maps = (
>>>>   \%bypass_spam_checks, \@bypass_spam_checks_acl,
>>>> \$bypass_spam_checks_re);
>>>>
>>>>
>>>> Saludos
>>>>
>>>>
>>>>
>>>>     
>>> Postea el postconf -n
>>> y fijate si tenes esta linea en el main.cf
>>> content_filter               = amavis:[127.0.0.1]:10024
>>>
>>> si esta la linea hay que ir mirando los logs, fijate que dicen cuando
>>> entre o sale un mail, o tambien postealos asi vamos mirando.
>>>
>>> saludos
>>>   
>>
>> Este es el postconf -n
>>
>> alias_database = hash:/etc/aliases
>> alias_maps = hash:/etc/aliases
>> append_dot_mydomain = no
>> biff = no
>> config_directory = /etc/postfix
>> content_filter = smtp-amavis:[127.0.0.1]:10024
>> home_mailbox = Mailbox
>> inet_interfaces = all
>> mailbox_command = procmail -a "$EXTENSION"
>> mailbox_size_limit = 52428800
>> maps_rbl_domains = multi.surbl.org       
>> blackholes.mail-abuse.org        dialups.mail-abuse.org       
>> relays.mail-abuse.org        zen.spamhaus.org
>> message_size_limit = 5242880
>> mydestination = $myhostname, /etc/postfix/virtual/domains
>> mydomain = dominio.ac.cr
>> myhostname = dominio.utn.ac.cr
>> mynetworks = XXX.XX.XX.0/24, 127.0.0.0/8
>> notify_classes = resource,software,bounce,delay,policy
>> recipient_delimiter = +
>> relayhost =
>> smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
>> smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
>> smtpd_client_restrictions = permit_mynetworks       
>> reject_maps_rbl        check_relay_domains
>> smtpd_sender_restrictions = hash:/etc/postfix/access
>> smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
>> smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
>> smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
>> smtpd_use_tls = yes
>>
>> También en el main.cf tengo la línea:
>>
>> content_filter               = amavis:[127.0.0.1]:10024
>>
>>
>> Saludos
>
> Aqui envío una parte del /var/log/mail.log cuando un correo llega:
>
> Oct 22 15:51:11 aliso postfix/smtpd[4575]: connect from
> mail-vw0-f187.google.com[209.85.212.187]
> Oct 22 15:51:11 aliso postfix/smtpd[4575]: warning: support for
> restriction "reject_maps_rbl" will be removed from Postfix; use
> "reject_rbl_client domain-name" instead
> Oct 22 15:51:12 aliso postfix/smtpd[4575]: warning: support for
> restriction "check_relay_domains" will be removed from Postfix; use
> "reject_unauth_destination" instead
> Oct 22 15:51:12 aliso postfix/smtpd[4575]: 4631015207B:
> client=mail-vw0-f187.google.com[209.85.212.187]
> Oct 22 15:51:12 aliso postfix/cleanup[4579]: 4631015207B:
> message-id=<5e78e1df0910221451l1e5238aq89ee3d5fa17b00c0@mail.gmail.com>
> Oct 22 15:51:12 aliso postfix/qmgr[31760]: 4631015207B:
> from=<carvelch@gmail.com>, size=2084, nrcpt=1 (queue active)
> Oct 22 15:51:16 aliso postfix/smtpd[4584]: connect from
> localhost[127.0.0.1]
> Oct 22 15:51:16 aliso postfix/smtpd[4584]: 68F59152093:
> client=localhost[127.0.0.1]
> Oct 22 15:51:16 aliso postfix/cleanup[4579]: 68F59152093:
> message-id=<5e78e1df0910221451l1e5238aq89ee3d5fa17b00c0@mail.gmail.com>
> Oct 22 15:51:16 aliso postfix/qmgr[31760]: 68F59152093:
> from=<carvelch@gmail.com>, size=2533, nrcpt=1 (queue active)
> Oct 22 15:51:16 aliso postfix/smtpd[4584]: disconnect from
> localhost[127.0.0.1]
> Oct 22 15:51:16 aliso amavis[31776]: (31776-08) Passed CLEAN,
> [209.85.212.187] [209.85.212.187] <carvelch@gmail.com> ->
> <carlos@estu.utn.ac.cr>, Message-ID:
> <5e78e1df0910221451l1e5238aq89ee3d5fa17b00c0@mail.gmail.com>, mail_id:
> tqTH0hKOo8ie, Hits: 0.111, size: 2083, queued_as: 68F59152093, 4006 ms
> Oct 22 15:51:16 aliso postfix/smtp[4580]: 4631015207B:
> to=<carlos@estu.utn.ac.cr>, relay=127.0.0.1[127.0.0.1]:10024,
> delay=5.2, delays=1.2/0.01/0/4, dsn=2.0.0, status=sent (250 2.0.0 Ok,
> id=31776-08, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as
> 68F59152093)
> Oct 22 15:51:16 aliso postfix/qmgr[31760]: 4631015207B: removed
> Oct 22 15:51:16 aliso postfix/local[4585]: 68F59152093:
> to=<carlos@estu.utn.ac.cr>, relay=local, delay=0.12,
> delays=0.06/0.01/0/0.04, dsn=2.0.0, status=sent (delivered to command:
> procmail -a "$EXTENSION")
> Oct 22 15:51:16 aliso postfix/qmgr[31760]: 68F59152093: removed
>
> Me parece que en esta línea es donde pasa el mail a amavis, o me
> equivoco?
>
> Oct 22 15:51:16 aliso postfix/smtp[4580]: 4631015207B:
> to=<carlos@estu.utn.ac.cr>, relay=127.0.0.1[127.0.0.1]:10024,
> delay=5.2, delays=1.2/0.01/0/4, dsn=2.0.0, status=sent (250 2.0.0 Ok,
> id=31776-08, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as
> 68F59152093)
>
> Saludos
>
>
tonces el problema esta netamente en la conf del amavis y el
spamassassin, a cuanto tenes puesto el puntaje para considerar un mail
spam?, por que apartir de ahi es cuando impremi el tag ***SPAM*** o lo
que tengas configurado

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