On Tue, Oct 12, 2010 at 11:32 AM, Gary Smith <gary.sm...@holdstead.com>wrote:
> > >The spam-assassin filter is still on testing period so some messages are > marked as SPAM only but are not blocked. Could that be the reason of > duplicated emails? > > Possibly a problem with SA. If you remove it does the problem go away? > > Also think about how spam assassin is configured. If you are like most > people it goes MTA -> postqueue (SA) -> MTA. So, if you are running the > basic run of the mill SA you are re-injecting the email into the system on > local, which is why you are seeing the entries twice. > > I assume there is more to the log file that you aren't including (like the > MTA connection? If you look at it, you are probably getting an external > connection, accepting it, processing it, handing it to SA, then you will see > a connection from localhost, accepting it, processing it, forwarding it on > (or delivering local). Are you seeing this in your logs? > > > Also think about how spam assassin is configured. If you are like most people it goes MTA -> postqueue (SA) -> MTA. So, if you are running the basic run of > the mill SA you are re-injecting the email into the system on local, which is why you are seeing the entries twice. Yes, that seems to be the reason of the duplicated logs. I have done several sending tests with other accounts in the same mail server and no duplicated-messages problem exists. However none of the mails I have send for testing are marked as SPAM. @Dave. This is main.cf: (domain name is not the real one) biff = no append_dot_mydomain = no readme_directory = no relayhost = recipient_delimiter = + inet_interfaces = all inet_protocols = all content_filter = scan:127.0.0.1:10024 receive_override_options = no_address_mappings mydomain = mailserver.co.jp myhostname = mail.mailserver.co.jp myorigin = $myhostname mydestination = $myhostname mynetworks = $myhostname 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 192.168.0.0/24 smtpd_banner = $myhostname ESMTP mailbox_size_limit = 50480000 mailbox_command = home_mailbox = / alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases virtual_alias_domains = /etc/postfix/vhosts virtual_alias_maps = hash:/etc/postfix/vusers smtpd_use_tls = yes smtpd_tls_auth_only = no smtpd_tls_cert_file = /etc/postfix/sasl/smtpd.crt smtpd_tls_key_file = /etc/postfix/sasl/smtpd.key smtpd_tls_CAfile = /etc/postfix/sasl/cacert.pem smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtp_tls_note_starttls_offer = yes tls_random_source = dev:/dev/urandom #SASL Authorization smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = $myhostname smtpd_sasl_security_options = noanonymous smtpd_sasl_authenticated_header = no smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth #support for some old clients: broken_sasl_auth_clients = yes smtpd_delay_reject = yes smtpd_helo_required = yes disable_vrfy_command = yes smtpd_data_restrictions = reject_unauth_pipelining smtpd_recipient_restrictions = reject_unlisted_sender, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_unknown_recipient_domain, reject_unverified_recipient, reject_non_fqdn_recipient, reject_unlisted_recipient, reject_invalid_helo_hostname, reject_invalid_hostname, reject_non_fqdn_sender, reject_unknown_sender_domain, reject_rbl_client zen.spamhaus.org, reject_rbl_client dnsbl.njabl.org, reject_rbl_client bl.spamcop.net, permit and master.cf: smtp inet n - n - - smtpd scan unix - - - - 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_helo_restrictions= -o smtpd_end_of_data_restrictions= -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 submission inet n - - - - smtpd -o smtpd_tls_security_level=encrypt -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING pickup fifo n - - 60 1 pickup cleanup unix n - - - 0 cleanup qmgr fifo n - n 300 1 qmgr tlsmgr unix - - - 1000? 1 tlsmgr rewrite unix - - - - - trivial-rewrite bounce unix - - - - 0 bounce defer unix - - - - 0 bounce trace unix - - - - 0 bounce verify unix - - - - 1 verify flush unix n - - 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - - - - smtp relay unix - - - - - smtp -o smtp_fallback_relay= showq unix n - - - - showq error unix - - - - - error retry unix - - - - - error discard unix - - - - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - - - - lmtp anvil unix - - - - 1 anvil scache unix - - - - 1 scache maildrop unix - n n - - pipe flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient} uucp unix - n n - - pipe flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) ifmail unix - n n - - pipe flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient) bsmtp unix - n n - - pipe flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient scalemail-backend unix - n n - 2 pipe flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension} mailman unix - n n - - pipe flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py ${nexthop} ${user} 587 inet n - - - - smtpd