Le dimanche 06 mars 2011 à 07:58 -0500, Jerry a écrit : > On Sun, 06 Mar 2011 13:18:02 +0100 > David Touzeau <da...@touzeau.eu> articulated: > > > dear > > > > i would like to use submission port for authenticate users from > > internet allowing them to the postfix smtpd server > > > > For testing purpose, i have set a network different from the LAN to be > > sure that postfix allow SASL connections > > > > but it seems that postfix did not want to test the authentication > > method and pass it's rules trough subnet rules to finally refuse the > > connection with a "Client host rejected: Access denied" > > We can see that there an request to saslauthd > > "xsasl_cyrus_server_create: SASL service=smtp, realm=(null)" but i did > > not really understand what is means.. > > > > > > I'm using saslauthd trough LDAP to perform credentials checking and > > postfix 2.8.0 > > > > Where i'm wrong ?? > > > > When using testssaslauthd > > ---------------------------------------------------------------------- > > testsaslauthd -u david.touzeau -p secret -f /var/run/saslauthd/mux -s > > smtp > > 0: OK "Success." > > > > Content of /etc/postfix/sasl/smtpd.conf > > ---------------------------------------------------------------------- > > pwcheck_method: saslauthd > > mech_list: LOGIN PLAIN CRAM-MD5 DIGEST-MD5 > > log_level: 5 > > > > master.cf > > ---------------------------------------------------------------------- > > smtp inet n - n - - > > smtpd submission inet n - > > n - - smtpd -o smtpd_etrn_restrictions=reject > > -o smtpd_enforce_tls=yes > > -o smtpd_sasl_auth_enable=yes > > -o smtpd_client_restrictions=permit_sasl_authenticated,reject > > -o smtp_generic_maps= > > -o sender_canonical_maps= > > > > Here it is a piece of debug logs : > > ---------------------------------------------------------------------- > > > > > > Mar 6 13:48:20 bigfiles postfix/smtpd[17456]: > > xsasl_cyrus_server_create: SASL service=smtp, realm=(null) > > Mar 6 13:48:20 bigfiles postfix/smtpd[17456]: name_mask: noanonymous > > Mar 6 13:48:22 bigfiles postfix/scache[19807]: statistics: start > > interval Mar 6 13:45:02 > > Mar 6 13:48:22 bigfiles postfix/scache[19807]: statistics: address > > lookup hits=5 miss=2 success=71% > > Mar 6 13:48:22 bigfiles postfix/scache[19807]: statistics: max > > simultaneous domains=0 addresses=1 connection=2 > > Mar 6 13:48:40 bigfiles postfix/postfix-script[22489]: stopping the > > Postfix mail system > > Mar 6 13:48:40 bigfiles postfix/master[2548]: terminating on signal > > 15 Mar 6 13:48:40 bigfiles postfix/postfix-script[22571]: starting > > the Postfix mail system > > Mar 6 13:48:40 bigfiles postfix/master[22572]: daemon started -- > > version 2.8.0, configuration /etc/postfix > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: name_mask: ipv4 > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: inet_addr_local: > > configured 3 IPv4 addresses > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: process generation: 3 > > (3) Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > mynetworks ~? debug_peer_list > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > mynetworks ~? fast_flush_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > mynetworks ~? mynetworks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > relay_domains ~? debug_peer_list > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > relay_domains ~? fast_flush_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > relay_domains ~? mynetworks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > relay_domains ~? permit_mx_backup_networks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > relay_domains ~? qmqpd_authorized_clients > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > relay_domains ~? relay_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Compiled against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Run-time linked against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: dict_open: > > hash:/etc/postfix/relay_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > permit_mx_backup_networks ~? debug_peer_list > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > permit_mx_backup_networks ~? fast_flush_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > permit_mx_backup_networks ~? mynetworks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > permit_mx_backup_networks ~? permit_mx_backup_networks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Compiled against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Run-time linked against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: dict_open: > > hash:/etc/postfix/canonical > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Compiled against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Run-time linked against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: dict_open: > > hash:/etc/postfix/virtual > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? debug_peer_list > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? fast_flush_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? mynetworks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? permit_mx_backup_networks > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? qmqpd_authorized_clients > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? relay_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > smtpd_access_maps ~? smtpd_access_maps > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Compiled against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Run-time linked against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: dict_open: > > hash:/etc/postfix/postfix_allowed_connections > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Compiled against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Run-time linked against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: dict_open: > > hash:/etc/postfix/disallow_my_domain > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > unknown_helo_hostname_tempfail_action = defer_if_permit > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > unknown_address_tempfail_action = defer_if_permit > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > unverified_recipient_tempfail_action = defer_if_permit > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > unverified_sender_tempfail_action = defer_if_permit > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > xsasl_cyrus_server_init: SASL config file is smtpd.conf > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: auto_clnt_create: > > transport=local endpoint=private/tlsmgr > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: auto_clnt_open: > > connected to private/tlsmgr > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: send attr request = > > seed Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: send attr size = > > 32 Mar 6 13:48:54 bigfiles postfix/tlsmgr[22709]: warning: request to > > update table btree:/var/spool/postfix/smtpd_tls_cache in non-postfix > > directory /var/spool/postfix > > Mar 6 13:48:54 bigfiles postfix/tlsmgr[22709]: warning: redirecting > > the request to postfix-owned data_directory /var/lib/postfix > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: private/tlsmgr: wanted > > attribute: status > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute name: > > status > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute value: > > 0 Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: private/tlsmgr: > > wanted attribute: seed > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute name: > > seed > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute value: > > 8yQIuFPQO1SlOgwW34spjBxOQUBIKQviClxqsPk3HoQ= > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: private/tlsmgr: wanted > > attribute: (list terminator) > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute name: > > (end) > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: name_mask: > > CVE-2010-4180 Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: send > > attr request = policy > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: send attr cache_type = > > smtpd > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: private/tlsmgr: wanted > > attribute: status > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute name: > > status > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute value: > > 0 Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: private/tlsmgr: > > wanted attribute: cachable > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute name: > > cachable > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute value: > > 1 Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: private/tlsmgr: > > wanted attribute: (list terminator) > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: input attribute name: > > (end) > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > fast_flush_domains ~? debug_peer_list > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_string: > > fast_flush_domains ~? fast_flush_domains > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Compiled against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: Run-time linked against > > Berkeley DB: 4.5.20? > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: dict_open: > > hash:/etc/postfix/mydestination > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: auto_clnt_create: > > transport=local endpoint=private/anvil > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: connection established > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: master_notify: status 0 > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: name_mask: resource > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: name_mask: software > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: connect from > > unknown[192.168.1.211] > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_list_match: > > unknown: no match > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_list_match: > > 192.168.1.211: no match > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_list_match: > > unknown: no match > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_list_match: > > 192.168.1.211: no match > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_hostname: unknown > > ~? 192.168.1.0/24 > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: match_hostaddr: > > 192.168.1.211 ~? 192.168.1.0/24 > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: >>> START Client host > > RESTRICTIONS <<< > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: generic_checks: > > name=permit_sasl_authenticated > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: generic_checks: > > name=permit_sasl_authenticated status=0 > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: generic_checks: > > name=reject > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: NOQUEUE: reject: > > CONNECT from unknown[192.168.1.211]: 554 5.7.1 > > <unknown[192.168.1.211]>: Client host rejected: Access denied; > > proto=SMTP Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > generic_checks: name=reject status=2 > > Mar 6 13:48:54 bigfiles postfix/smtpd[22708]: > > > unknown[192.168.1.211]: 554 5.7.1 <unknown[192.168.1.211]>: Client > > host rejected: Access denied Mar 6 13:48:54 bigfiles > > postfix/smtpd[22708]: xsasl_cyrus_server_create: SASL service=smtp, > > realm=(null) > > Please follow the instructions available at: > http://www.postfix.org/DEBUG_README.html#mail > > Particularly: > > Output from "postconf -n". Please do not send your main.cf file, or > 500+ lines of postconf output. > > Better, provide output from the postfinger tool. This can be found at > http://ftp.wl0.org/SOURCES/postfinger. > > If the problem is SASL related, consider including the output from the > saslfinger tool. This can be found at > http://postfix.state-of-mind.de/patrick.koetter/saslfinger/. >
Sorry to all to not following instructions like a newbee and thanks to jerry give to me the procedure Here it is informations exported by postfinger --System Parameters-- mail_version = 2.8.0 hostname = bigfiles.localhost.localdomain uname = Linux bigfiles.localhost.localdomain 2.6.34-12-desktop #1 SMP PREEMPT 2010-06-29 02:39:08 +0200 i686 i686 i386 GNU/Linux --Packaging information-- looks like this postfix comes from RPM package: postfix-2.7.1-1.3.i586 --main.cf non-default parameters-- address_verify_poll_count = 3 alias_database = hash:/etc/postfix/aliases alias_maps = hash:/etc/postfix/aliases biff = no bounce_template_file = /etc/postfix/bounce.template.cf broken_sasl_auth_clients = yes canonical_maps = hash:/etc/postfix/canonical daemon_directory = /usr/lib/postfix delay_notice_recipient = david.touz...@touzeau.com delay_warning_time = 1h disable_vrfy_command = yes empty_address_recipient = david.touz...@touzeau.com error_notice_recipient = david.touz...@touzeau.com html_directory = /usr/share/doc/packages/postfix-doc/html local_recipient_maps = mailbox_size_limit = 102400000 mailbox_transport = lmtp:unix:/var/spool/postfix/var/run/cyrus/socket/lmtp manpage_directory = /usr/share/man masquerade_exceptions = root message_size_limit = 102400000 message_strip_characters = \0 milter_command_timeout = 180 milter_connect_macros = j _ {daemon_name} {if_name} {if_addr} {client_name} {client_addr} {client_resolve} {client_ptr} milter_connect_timeout = 180 milter_content_timeout = 600 milter_default_action = accept milter_mail_macros = i {auth_type} {auth_authen} {auth_ssf} {auth_author} {mail_mailer} {mail_host} {mail_addr} {client_addr} {if_addr} milter_rcpt_macros = {rcpt_mailer} {rcpt_host} {rcpt_addr} {client_addr} {if_addr} mime_header_checks = mydestination = hash:/etc/postfix/mydestination mydomain = $myhostname mynetworks = 192.168.1.0/24, 127.0.0.0/8 myorigin = touzeau.com readme_directory = /usr/share/doc/packages/postfix-doc/README_FILES recipient_bcc_maps = hash:/etc/postfix/recipient_bcc relay_domains = hash:/etc/postfix/relay_domains relayhost = [127.0.0.1]:3045 relocated_maps = hash:/etc/postfix/relocated sample_directory = /usr/share/doc/packages/postfix-doc/samples sender_canonical_maps = hash:/etc/postfix/sender_canonical sender_dependent_relayhost_maps = hash:/etc/postfix/sender_dependent_relayhost setgid_group = maildrop smtpd_client_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_pipelining,permit_mynetworks,permit_sasl_authenticated,check_client_access hash:/etc/postfix/postfix_allowed_connections,reject_unknown_client_hostname,reject_invalid_hostname,reject_unknown_reverse_client_hostname,reject_unknown_sender_domain,reject_non_fqdn_sender,reject_rbl_client zen.spamhaus.org,reject_rbl_client sbl.spamhaus.org,reject_rbl_client cbl.abuseat.org,permit,check_client_access hash:/etc/postfix/postfix_allowed_connections,reject_non_fqdn_hostname,reject_rbl_client=zen.spamhaus.org,reject_rbl_client=sbl.spamhaus.org,reject_rbl_client=cbl.abuseat.org smtpd_delay_reject = no smtpd_hard_error_limit = 20 smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks,permit_sasl_authenticated,check_client_access hash:/etc/postfix/postfix_allowed_connections,reject_non_fqdn_hostname,reject_invalid_hostname,permit smtpd_milters = unix:/var/spool/postfix/var/run/amavisd-milter/amavisd-milter.sock smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination,check_sender_access hash:/etc/postfix/disallow_my_domain smtpd_sasl_auth_enable = yes smtpd_sasl_authenticated_header = yes smtpd_sender_restrictions = reject_unknown_sender_domain,reject_non_fqdn_sender smtpd_timeout = 300 smtpd_tls_CAfile = /etc/ssl/certs/postfix/ca.csr smtpd_tls_cert_file = /etc/ssl/certs/postfix/ca.crt smtpd_tls_key_file = /etc/ssl/certs/postfix/ca.key smtpd_tls_received_header = yes smtpd_tls_security_level = may smtpd_tls_session_cache_database = btree: $queue_directory/smtpd_tls_cache smtpd_use_tls = yes smtp_generic_maps = hash:/etc/postfix/smtp_generic_maps smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = noanonymous smtp_sasl_tls_security_options = noanonymous smtp_sender_dependent_authentication = yes smtp_send_xforward_command = yes smtp_tls_mandatory_protocols = SSLv3,TLSv1 smtp_tls_session_cache_database = btree:/var/lib/postfix/smtpd_tls_session_cache transport_maps = hash:/etc/postfix/transport.throttle, hash:/etc/postfix/transport undisclosed_recipients_header = To: undisclosed-recipients:; virtual_alias_maps = hash:/etc/postfix/virtual virtual_gid_maps = static:5000 virtual_mailbox_domains = virtual_mailbox_limit = 102400000 virtual_transport = $mailbox_transport virtual_uid_maps = static:5000 --master.cf-- smtp inet n - n - - smtpd submission inet n - n - - smtpd -o smtpd_etrn_restrictions=reject -o smtpd_enforce_tls=yes -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject -o smtp_generic_maps= -o sender_canonical_maps= 1296817981 unix - - n - - smtp 1296823471 unix - - n - - smtp pickup fifo n - n 60 1 pickup cleanup unix n - n - 0 cleanup pre-cleanup unix n - n - 0 cleanup qmgr fifo n - n 300 1 qmgr tlsmgr unix - - n 1000? 1 tlsmgr rewrite unix - - n - - trivial-rewrite bounce unix - - n - 0 bounce defer unix - - n - 0 bounce trace unix - - n - 0 bounce verify unix - - n - 1 verify flush unix n - n 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - n - - smtp relay unix - - n - - smtp -o fallback_relay= showq unix n - n - - showq error unix - - n - - error discard unix - - n - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - n - - lmtp anvil unix - - n - 1 anvil scache unix - - n - 1 scache scan unix - - n - 10 sm -v maildrop unix - n n - - pipe retry unix - - n - - error 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 mailman unix - n n - - pipe flags=FR user=mail:mail argv=/etc/mailman/postfix-to-mailman.py ${nexthop} ${mailbox} artica-whitelist unix - n n - - pipe flags=F user=mail argv=/usr/share/artica-postfix/bin/artica-whitelist -a ${nexthop} -s ${sender} --white artica-blacklist unix - n n - - pipe flags=F user=mail argv=/usr/share/artica-postfix/bin/artica-whitelist -a ${nexthop} -s ${sender} --black artica-reportwbl unix - n n - - pipe flags=F user=mail argv=/usr/share/artica-postfix/bin/artica-whitelist -a ${nexthop} -s ${sender} --report artica-reportquar unix - n n - - pipe flags=F user=mail argv=/usr/share/artica-postfix/bin/artica-whitelist -a ${nexthop} -s ${sender} --quarantines artica-spam unix - n n - - pipe flags=F user=mail argv=/usr/share/artica-postfix/bin/artica-whitelist -a ${nexthop} -s ${sender} --spam zarafa unix - n n - - pipe user=mail argv=/usr/local/bin/zarafa-dagent ${user} artica-filter unix - n n - 20 pipe flags=FOh user=www-data argv=/usr/share/artica-postfix/exec.artica-filter.php -f ${sender} -- -s ${sender} -r ${recipient} -c ${client_address} 127.0.0.1:33559 inet n - n - - smtpd -o notify_clases=protocol,resource,software -o header_checks= -o content_filter= -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 strict_rfc821_envelopes=yes -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 smtp_send_xforward_command=yes -o disable_dns_lookups=yes -o local_header_rewrite_clients= -o smtp_generic_maps= -o sender_canonical_maps= -o smtpd_milters= -o smtpd_sasl_auth_enable=no -o smtpd_use_tls=no -- end of postfinger output --