我用 sasl 和 TLS 我的 postconf -e 安装 centos 6.4 posttfix
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/libexec/postfix
data_directory = /var/lib/postfix
debug_peer_level = 2
home_mailbox = Maildir/
html_directory = no
inet_interfaces = all
inet_protocols = all
mail_owner = postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
mydomain = itzena.cz
myhostname = server.itzena.cz
myorigin = $mydomain
newaliases_path = /usr/bin/newaliases.postfix
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/postfix-2.6.6/README_FILES
sample_directory = /usr/share/doc/postfix-2.6.6/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp_tls_note_starttls_offer = yes
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem
smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt
smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key
smtpd_tls_received_header = yes
smtpd_tls_security_level = may
unknown_local_recipient_reject_code = 550
/etc/postfix/main.cf
[root@server postfix]# cat /etc/postfix/master.cf
#
# Postfix master process configuration file. For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# Do not forget to execute "postfix reload" after editing this file.
#
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
smtp inet n - n - - smtpd
#submission inet n - 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
#smtps inet n - n - - smtpd
# -o smtpd_tls_wrappermode=yes
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
#628 inet n - n - - qmqpd
pickup fifo n - n 60 1 pickup
cleanup unix n - n - 0 cleanup
qmgr fifo n - n 300 1 qmgr
#qmgr fifo n - n 300 1 oqmgr
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
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay unix - - n - - smtp
-o smtp_fallback_relay=
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - n - - showq
error unix - - n - - error
retry 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
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent. See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
#maildrop unix - n n - - pipe
# flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
#
# ====================================================================
#
# The Cyrus deliver program has changed incompatibly, multiple times.
#
#old-cyrus unix - n n - - pipe
# flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user}
#
# ====================================================================
#
# Cyrus 2.1.5 (Amos Gouaux)
# Also specify in main.cf: cyrus_destination_recipient_limit=1
#
#cyrus unix - n n - - pipe
# user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user}
#
# ====================================================================
#
# See the Postfix UUCP_README file for configuration details.
#
#uucp unix - n n - - pipe
# flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# ====================================================================
#
# Other external delivery methods.
#
#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/local/sbin/bsmtp -f $sender $nexthop $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}
远程登录本地主机 25
[root@server postfix]# telnet localhost 25
Trying ::1...
Connected to localhost.
Escape character is '^]'.
220 server.itzena.cz ESMTP Postfix
ehlo localhost
250-server.itzena.cz
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
似乎配置了 TLS 和 SASL
现在我尝试使用 thundebird 从我的 PC 连接到邮件服务器，但在 /var/log/maillog 我看到
Jul 11 21:12:17 server postfix/smtpd[2444]: connect from unknown[88.146.132.31]
Jul 11 21:12:17 server postfix/smtpd[2441]: improper command pipelining after EHLO from unknown[88.146.132.31]
Jul 11 21:12:17 server postfix/smtpd[2441]: disconnect from unknown[88.146.132.31]
Jul 11 21:12:17 server postfix/smtpd[2444]: improper command pipelining after EHLO from unknown[88.146.132.31]
Jul 11 21:12:17 server postfix/smtpd[2444]: disconnect from unknown[88.146.132.31]
在雷鸟中，我无法连接到邮件服务器以发送电子邮件
swaks -s localhost --to [email protected] --from [email protected] -tls -p 25
=== Trying localhost:25...
=== Connected to localhost.
<- 220 server.itzena.cz ESMTP Postfix
-> EHLO server.itzena.cz
<- 250-server.itzena.cz
<- 250-PIPELINING
<- 250-SIZE 10240000
<- 250-VRFY
<- 250-ETRN
<- 250-STARTTLS
<- 250-AUTH LOGIN PLAIN
<- 250-AUTH=LOGIN PLAIN
<- 250-ENHANCEDSTATUSCODES
<- 250-8BITMIME
<- 250 DSN
-> STARTTLS
<- 220 2.0.0 Ready to start TLS
=== TLS started w/ cipher DHE-RSA-AES256-SHA
=== TLS peer subject DN="/C=cz/L=valmez/O=itzena/OU=admin/CN=server.itzena.cz/[email protected]"
~> EHLO server.itzena.cz
<~ 250-server.itzena.cz
<~ 250-PIPELINING
<~ 250-SIZE 10240000
<~ 250-VRFY
<~ 250-ETRN
<~ 250-AUTH LOGIN PLAIN
<~ 250-AUTH=LOGIN PLAIN
<~ 250-ENHANCEDSTATUSCODES
<~ 250-8BITMIME
<~ 250 DSN
~> MAIL FROM:<[email protected]>
<~ 250 2.1.0 Ok
~> RCPT TO:<[email protected]>
<~ 250 2.1.5 Ok
~> DATA
<~ 354 End data with <CR><LF>.<CR><LF>
~> Date: Fri, 12 Jul 2013 06:35:27 +0200
~> To: [email protected]
~> From: [email protected]
~> Subject: test Fri, 12 Jul 2013 06:35:27 +0200
~> X-Mailer: swaks v20111230.0 jetmore.org/john/code/swaks/
~>
~> This is a test mailing
~>
~> .
<~ 250 2.0.0 Ok: queued as 7A820184A
~> QUIT
在雷鸟自动连接中没有任何检测，比我手动设置但没有任何功能
在 master.cf 我取消注释
在 iptables 上允许端口 465，现在是功能
通过 SSL 的 Postfix 不使用端口 25？