Postfix
後綴：通過設置了 permit_sasl_authenticated 的 SASL 拒絕中繼訪問
我在 Ubuntu 10.04 LTS 中安裝了 Postfix 2.7。
當我嘗試從 Outlook（使用 smtp auth）向 gmail 帳戶（或其他帳戶）發送郵件時，中繼訪問被拒絕。
日誌（我偽造了電子郵件）：
Feb 24 16:49:16 vm1613 imapd: Connection, ip=[::ffff:95.239.57.160] Feb 24 16:49:16 vm1613 imapd: LOGIN, user=real.user@example.com, ip=[::ffff:95.239.57.160], port=[52330], protocol=IMAP Feb 24 16:49:16 vm1613 imapd: Connection, ip=[::ffff:95.239.57.160] Feb 24 16:49:16 vm1613 imapd: LOGIN, user=real.user@example.com, ip=[::ffff:95.239.57.160], port=[52331], protocol=IMAP Feb 24 16:49:17 vm1613 imapd: Connection, ip=[::ffff:95.239.57.160] Feb 24 16:49:17 vm1613 imapd: LOGIN, user=real.user@example.com, ip=[::ffff:95.239.57.160], port=[52332], protocol=IMAP Feb 24 16:49:18 vm1613 imapd: Connection, ip=[::ffff:95.239.57.160] Feb 24 16:49:18 vm1613 imapd: Connection, ip=[::ffff:95.239.57.160] Feb 24 16:49:18 vm1613 imapd: LOGIN, user=real.user@example.com, ip=[::ffff:95.239.57.160], port=[52334], protocol=IMAP Feb 24 16:49:18 vm1613 imapd: LOGIN, user=real.user@example.com, ip=[::ffff:95.239.57.160], port=[52335], protocol=IMAP Feb 24 16:49:22 vm1613 postfix/smtpd[7157]: warning: 95.239.57.160: hostname host160-57-dynamic.239-95-r.retail.telecomitalia.it verification failed: Name or service not known Feb 24 16:49:22 vm1613 postfix/smtpd[7157]: connect from unknown[95.239.57.160] Feb 24 16:49:22 vm1613 postfix/smtpd[7157]: NOQUEUE: reject: RCPT from unknown[95.239.57.160]: 554 5.7.1 <real.user@gmail.com>: Relay access denied; from=<real.user@example.com> to=<real.user@gmail.com> proto=ESMTP helo=<AllePC>為什麼會這樣？我已經
permit_sasl_authenticated在smtpd_recipient_restrictionsroot@vm1613:/etc/postfix# postconf smtpd_recipient_restrictions smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination
postconf -n輸出root@vm1613:~# postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no broken_sasl_auth_clients = yes config_directory = /etc/postfix content_filter = amavis:[127.0.0.1]:10024 disable_vrfy_command = yes inet_interfaces = all mailbox_size_limit = 0 message_size_limit = 0 mydestination = $mydomain, $myhostname, localhost, localhost.localdomain mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mynetworks_style = host myorigin = /etc/mailname readme_directory = no receive_override_options = no_address_mappings recipient_delimiter = + relayhost = smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtp_use_tls = yes smtpd_banner = $myhostname ESMTP $mail_name smtpd_client_restrictions = permit_mynetworks smtpd_delay_reject = yes smtpd_helo_required = yes smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = smtpd_sasl_security_options = noanonymous smtpd_sender_restrictions = check_sender_access hash:/var/spool/postfix/plesk/blacklists, permit_sasl_authenticated, check_client_access pcre:/var/spool/postfix/plesk/non_auth.re smtpd_tls_cert_file = /etc/ssl/private/vm1613.cs17.seeweb.it.crt smtpd_tls_key_file = /etc/ssl/private/vm1613.cs17.seeweb.it.key smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtpd_use_tls = yes virtual_alias_maps = mysql:/etc/postfix/maps/alias.cf virtual_gid_maps = static:5000 virtual_mailbox_base = /var/spool/mail/virtual virtual_mailbox_domains = mysql:/etc/postfix/maps/domain.cf virtual_mailbox_limit = 0 virtual_mailbox_maps = mysql:/etc/postfix/maps/user.cf virtual_uid_maps = static:5000
saslfinger -s輸出saslfinger - postfix Cyrus sasl configuration Sun Feb 24 23:23:50 CET 2013 version: 1.0.4 mode: server-side SMTP AUTH -- basics -- Postfix: 2.7.0 System: Ubuntu 10.04.4 LTS \n \l -- smtpd is linked to -- libsasl2.so.2 => /usr/lib/libsasl2.so.2 (0x00007f66614f3000) -- active SMTP AUTH and TLS parameters for smtpd -- broken_sasl_auth_clients = yes smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = smtpd_sasl_security_options = noanonymous smtpd_tls_cert_file = /etc/ssl/private/vm1613.cs17.seeweb.it.crt smtpd_tls_key_file = /etc/ssl/private/vm1613.cs17.seeweb.it.key smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtpd_use_tls = yes -- listing of /usr/lib64/sasl2 -- total 1044 drwxr-xr-x 2 root root 4096 Nov 11 15:33 . drwxr-xr-x 66 root root 20480 Feb 22 06:27 .. -rw-r--r-- 1 root root 20092 Mar 31 2010 libanonymous.a -rw-r--r-- 1 root root 990 Mar 31 2010 libanonymous.la -rw-r--r-- 1 root root 18528 Mar 31 2010 libanonymous.so -rw-r--r-- 1 root root 18528 Mar 31 2010 libanonymous.so.2 -rw-r--r-- 1 root root 18528 Mar 31 2010 libanonymous.so.2.0.23 -rw-r--r-- 1 root root 23802 Mar 31 2010 libcrammd5.a -rw-r--r-- 1 root root 976 Mar 31 2010 libcrammd5.la -rw-r--r-- 1 root root 22624 Mar 31 2010 libcrammd5.so -rw-r--r-- 1 root root 22624 Mar 31 2010 libcrammd5.so.2 -rw-r--r-- 1 root root 22624 Mar 31 2010 libcrammd5.so.2.0.23 -rw-r--r-- 1 root root 65912 Mar 31 2010 libdigestmd5.a -rw-r--r-- 1 root root 999 Mar 31 2010 libdigestmd5.la -rw-r--r-- 1 root root 51752 Mar 31 2010 libdigestmd5.so -rw-r--r-- 1 root root 51752 Mar 31 2010 libdigestmd5.so.2 -rw-r--r-- 1 root root 51752 Mar 31 2010 libdigestmd5.so.2.0.23 -rw-r--r-- 1 root root 20590 Mar 31 2010 liblogin.a -rw-r--r-- 1 root root 970 Mar 31 2010 liblogin.la -rw-r--r-- 1 root root 18520 Mar 31 2010 liblogin.so -rw-r--r-- 1 root root 18520 Mar 31 2010 liblogin.so.2 -rw-r--r-- 1 root root 18520 Mar 31 2010 liblogin.so.2.0.23 -rw-r--r-- 1 root root 42012 Mar 31 2010 libntlm.a -rw-r--r-- 1 root root 964 Mar 31 2010 libntlm.la -rw-r--r-- 1 root root 34904 Mar 31 2010 libntlm.so -rw-r--r-- 1 root root 34904 Mar 31 2010 libntlm.so.2 -rw-r--r-- 1 root root 34904 Mar 31 2010 libntlm.so.2.0.23 -rw-r--r-- 1 root root 20454 Mar 31 2010 libplain.a -rw-r--r-- 1 root root 970 Mar 31 2010 libplain.la -rw-r--r-- 1 root root 18520 Mar 31 2010 libplain.so -rw-r--r-- 1 root root 18520 Mar 31 2010 libplain.so.2 -rw-r--r-- 1 root root 18520 Mar 31 2010 libplain.so.2.0.23 -rw-r--r-- 1 root root 30332 Mar 31 2010 libsasldb.a -rw-r--r-- 1 root root 1001 Mar 31 2010 libsasldb.la -rw-r--r-- 1 root root 22464 Mar 31 2010 libsasldb.so -rw-r--r-- 1 root root 22464 Mar 31 2010 libsasldb.so.2 -rw-r--r-- 1 root root 22464 Mar 31 2010 libsasldb.so.2.0.23 -rw-r--r-- 1 root root 35984 Mar 31 2010 libsql.a -rw-r--r-- 1 root root 1099 Mar 31 2010 libsql.la -rw-r--r-- 1 root root 30736 Mar 31 2010 libsql.so -rw-r--r-- 1 root root 30736 Mar 31 2010 libsql.so.2 -rw-r--r-- 1 root root 30736 Mar 31 2010 libsql.so.2.0.23 -rw-r--r-- 1 root root 18712 Aug 1 2011 libsqlite.so -- listing of /usr/lib/sasl2 -- total 1044 drwxr-xr-x 2 root root 4096 Nov 11 15:33 . drwxr-xr-x 66 root root 20480 Feb 22 06:27 .. -rw-r--r-- 1 root root 20092 Mar 31 2010 libanonymous.a -rw-r--r-- 1 root root 990 Mar 31 2010 libanonymous.la -rw-r--r-- 1 root root 18528 Mar 31 2010 libanonymous.so -rw-r--r-- 1 root root 18528 Mar 31 2010 libanonymous.so.2 -rw-r--r-- 1 root root 18528 Mar 31 2010 libanonymous.so.2.0.23 -rw-r--r-- 1 root root 23802 Mar 31 2010 libcrammd5.a -rw-r--r-- 1 root root 976 Mar 31 2010 libcrammd5.la -rw-r--r-- 1 root root 22624 Mar 31 2010 libcrammd5.so -rw-r--r-- 1 root root 22624 Mar 31 2010 libcrammd5.so.2 -rw-r--r-- 1 root root 22624 Mar 31 2010 libcrammd5.so.2.0.23 -rw-r--r-- 1 root root 65912 Mar 31 2010 libdigestmd5.a -rw-r--r-- 1 root root 999 Mar 31 2010 libdigestmd5.la -rw-r--r-- 1 root root 51752 Mar 31 2010 libdigestmd5.so -rw-r--r-- 1 root root 51752 Mar 31 2010 libdigestmd5.so.2 -rw-r--r-- 1 root root 51752 Mar 31 2010 libdigestmd5.so.2.0.23 -rw-r--r-- 1 root root 20590 Mar 31 2010 liblogin.a -rw-r--r-- 1 root root 970 Mar 31 2010 liblogin.la -rw-r--r-- 1 root root 18520 Mar 31 2010 liblogin.so -rw-r--r-- 1 root root 18520 Mar 31 2010 liblogin.so.2 -rw-r--r-- 1 root root 18520 Mar 31 2010 liblogin.so.2.0.23 -rw-r--r-- 1 root root 42012 Mar 31 2010 libntlm.a -rw-r--r-- 1 root root 964 Mar 31 2010 libntlm.la -rw-r--r-- 1 root root 34904 Mar 31 2010 libntlm.so -rw-r--r-- 1 root root 34904 Mar 31 2010 libntlm.so.2 -rw-r--r-- 1 root root 34904 Mar 31 2010 libntlm.so.2.0.23 -rw-r--r-- 1 root root 20454 Mar 31 2010 libplain.a -rw-r--r-- 1 root root 970 Mar 31 2010 libplain.la -rw-r--r-- 1 root root 18520 Mar 31 2010 libplain.so -rw-r--r-- 1 root root 18520 Mar 31 2010 libplain.so.2 -rw-r--r-- 1 root root 18520 Mar 31 2010 libplain.so.2.0.23 -rw-r--r-- 1 root root 30332 Mar 31 2010 libsasldb.a -rw-r--r-- 1 root root 1001 Mar 31 2010 libsasldb.la -rw-r--r-- 1 root root 22464 Mar 31 2010 libsasldb.so -rw-r--r-- 1 root root 22464 Mar 31 2010 libsasldb.so.2 -rw-r--r-- 1 root root 22464 Mar 31 2010 libsasldb.so.2.0.23 -rw-r--r-- 1 root root 35984 Mar 31 2010 libsql.a -rw-r--r-- 1 root root 1099 Mar 31 2010 libsql.la -rw-r--r-- 1 root root 30736 Mar 31 2010 libsql.so -rw-r--r-- 1 root root 30736 Mar 31 2010 libsql.so.2 -rw-r--r-- 1 root root 30736 Mar 31 2010 libsql.so.2.0.23 -rw-r--r-- 1 root root 18712 Aug 1 2011 libsqlite.so -- listing of /etc/postfix/sasl -- total 16 drwxr-xr-x 2 root root 4096 Nov 11 16:32 . drwxr-xr-x 4 root root 4096 Feb 24 17:39 .. -rwx------ 1 root root 243 Nov 11 16:32 smtpd.conf -rw-r--r-- 1 root root 403 Nov 11 16:32 smtpd.conf.backup -- content of /etc/postfix/sasl/smtpd.conf -- pwcheck_method: saslauthd auxprop_plugin: sql mech_list: plain login sql_engine: mysql sql_hostnames: 127.0.0.1 sql_user: --- replaced --- sql_passwd: --- replaced --- sql_database: mail sql_select: SELECT password FROM user WHERE email='%u@%r' AND enabled = 1 -- content of /etc/postfix/sasl/smtpd.conf -- pwcheck_method: saslauthd auxprop_plugin: sql mech_list: plain login sql_engine: mysql sql_hostnames: 127.0.0.1 sql_user: --- replaced --- sql_passwd: --- replaced --- sql_database: mail sql_select: SELECT password FROM user WHERE email='%u@%r' AND enabled = 1 -- active services in /etc/postfix/master.cf -- # service type private unpriv chroot wakeup maxproc command + args # (yes) (yes) (yes) (never) (100) smtp inet n - - - - smtpd smtps inet n - - - - smtpd -o smtpd_tls_wrappermode=yes submission inet n - - - - smtpd pickup fifo n - - 60 1 pickup -o content_filter= -o receive_override_options=no_header_body_checks 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} amavis 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_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 -- mechanisms on localhost -- 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN PLAIN -- end of saslfinger output --我已按照本指南進行操作。
您的電子郵件客戶端實際上並未進行身份驗證。
您確定您已正確配置 Outlook 以連接到埠 587 並為其指定使用者名和密碼嗎？