Postfix+Sasl+Courier-authlib+Dovecot+MySQL+extmail 邮件系统部署

# yum remove postfix ##删除系统自带postfix
# userdel postfix
# groupdel postdrop
# groupadd -g 2525 postfix
# useradd -g postfix -u 2525 -s /sbin/nologin -M postfix
# groupadd -g 2526 postdrop
# useradd -g postdrop -u 2526 -s /sbin/nologin -M postdrop

 yum install httpd mysql mysql-server mysql-devel openssl openssl-devel dovecot dovecot-mysql tcl tcl-devel libart_lgpl libart_lgpl-devel libtool-ltdl libtool-ltdl-devel expect expect-devel gcc gcc-c++ cyrus-sasl-md5 perl-GD perl-DBD-MySQL perl-GD perl-CPAN perl-CGI perl-CGI-Session cyrus-sasl-lib cyrus-sasl-plain cyrus-sasl cyrus-sasl-devel telnet libicu-devel -y

安装postfix

wget ftp://ftp.cuhk.edu.hk/pub/packages/mail-server/postfix/official/postfix-2.10.0.tar.gz
tar xf postfix-2.10.0.tar.gz 
cd postfix-2.10.0

make makefiles 'CCARGS=-DHAS_MYSQL -I/usr/include/mysql -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl -DUSE_TLS ' 'AUXLIBS=-L/usr/lib64/mysql -lmysqlclient -lz -lrt -lm -L/usr/lib64/sasl2 -lsasl2 -lssl -lcrypto'
make
make install

Please specify the owner of the Postfix queue. Specify an account with
numerical user ID and group ID values that are not used by any other
accounts on the system.
mail_owner: [postfix]

Please specify the final destination pathname for the installed Postfix
mailq command. This is the Sendmail-compatible mail queue listing command.
mailq_path: [/usr/bin/mailq]

Please specify the final destination directory for the Postfix on-line
manual pages. You can no longer specify "no" here.
manpage_directory: [/usr/local/man]

Please specify the final destination pathname for the installed Postfix
newaliases command. This is the Sendmail-compatible command to build
alias databases for the Postfix local delivery agent.
newaliases_path: [/usr/bin/newaliases]

Please specify the final destination directory for Postfix queues.
queue_directory: [/var/spool/postfix]

Please specify the final destination directory for the Postfix README
files. Specify "no" if you do not want to install these files.
readme_directory: [no]

Please specify the final destination pathname for the installed Postfix
sendmail command. This is the Sendmail-compatible mail posting interface.
sendmail_path: [/usr/sbin/sendmail]

Please specify the group for mail submission and for queue management
commands. Specify a group name with a numerical group ID that is
not shared with other accounts, not even with the Postfix mail_owner
account. You can no longer specify "no" here.
setgid_group: [postdrop]

[root@ipython ~]# newaliases  #生成别名文件
[root@ipython ~]# ll /etc/aliases.db
-rw-r--r-- 1 root root 12288 Jul 8 13:24 /etc/aliases.db

 测试邮件发送

[root@ipython postfix]# telnet localhost 25
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 ipython.localdomain ESMTP Postfix
ehlo localhost
250-ipython.localdomain
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
mail from:root@localhost
250 2.1.0 Ok
rcpt to:deo@localhost
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
Subject:hello test
.
250 2.0.0 Ok: queued as AF46E2615D4
quit
221 2.0.0 Bye
Connection closed by foreign host.

 

部署dns

[root@mail ~]# yum install bind bind-utils -y

[root@mail ~]# hostname
mail.deo.com

# vi /etc/named.conf
    #    listen-on port 53 { 127.0.0.1; };
    #    listen-on-v6 port 53 { ::1; };          ##注释或删除以上两行

[root@mail ~]# cat /etc/named.rfc1912.zones  #到最后添加如下内容

zone "deo.com" IN {
        type master;
        file "deo.com.zone";
        allow-update { none; };
        allow-transfer { none; };
};

zone "80.16.172.in-addr.arpa" IN {
        type master;
        file "172.16.80.zone";
        allow-update { none; };
        allow-transfer { none; };
};

[root@mail ~]# named-checkconf /etc/named.conf  #检查配置