一、安裝前的準備工作:
1、安裝所需的rpm包,這包括以下這些(此處一定要將相應的開發包安裝上):
httpd, php, php-mysql, mysql, mysql-server, mysql-devel, openssl-devel, dovecot, perl-DBD-MySQL, tcl, tcl-devel, libart_lgpl, libart_lgpl-devel, libtool-ltdl, libtool-ltdl-devel
2、關閉sendmail,並將它的隨系統自動啓動功能關閉:
- # service sendmail stop
- # chkconfig sendmail off
3、安裝以下開發所用到的rpm包組:
Development Libraries
Development Tools
Legacy Software Development
X Software Development
方法:
# yum groupinstall "packge_group_name"
4、啓動mysql數據庫,並給mysql的root用戶設置密碼:
- # service mysqld start
- # chkconfig mysqld on
- # mysql -uroot -p 'your_password'
5、啓動saslauthd服務,並將其加入到自動啓動隊列:
- # service saslauthd start
- # chkconfig saslauthd on
6,安裝DNS服務,並將郵件服務器的域名指向mail.kingshuo.com
#yum install bind
二、安裝配置postfix
- # groupadd -g 2525 postfix
- # useradd -g postfix -u 2525 -s /sbin/nologin -M postfix
- # groupadd -g 2526 postdrop
- # useradd -g postdrop -u 2526 -s /bin/false -M postdrop
- # tar zxvf postfix-2.6.5.tar.gz
- # cd postfix-2.6.5
- # make makefiles 'CCARGS=-DHAS_MYSQL -I/usr/include/mysql -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl -DUSE_TLS ' 'AUXLIBS=-L/usr/lib/mysql -lmysqlclient -lz -lm -L/usr/lib/sasl2 -lsasl2 -lssl -lcrypto'
- # make
- # make install
按照以下的提示輸入相關的路徑([]號中的是缺省值,”]”後的是輸入值,省略的表示採用默認值)
install_root: [/] /
tempdir: [/usr/local/src/ postfix-2.6.5] /tmp
config_directory: [/etc/postfix] /etc/postfix
daemon_directory: [/usr/libexec/postfix]
command_directory: [/usr/sbin]
queue_directory: [/var/spool/postfix]
sendmail_path: [/usr/sbin/sendmail]
newaliases_path: [/usr/bin/newaliases]
mailq_path: [/usr/bin/mailq]
mail_owner: [postfix]
setgid_group: [postdrop]
html_directory: [no] /var/www/postfix_html
manpages: [/usr/local/man]
readme_directory: [no]
生成別名二進制文件,這個步驟如果忽略,會造成postfix效率極低:
# newaliases
2.進行一些基本配置,測試啓動postfix並進行發信
#vi /etc/postfix/main.cf
修改以下幾項爲您需要的配置
myhostname = mail.kingshuo.com
myorigin = kingshuo.com
mydomain = kingshuo.com
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
mynetworks = 192.168.1.0/24, 127.0.0.0/8
說明:
myorigin參數用來指明發件人所在的域名;
mydestination參數指定postfix接收郵件時收件人的域名,即您的postfix系統要接收到哪個域名的郵件;
myhostname 參數指定運行postfix郵件系統的主機的主機名,默認情況下,其值被設定爲本地機器名;
mydomain參數指定您的域名,默認情況下,postfix將myhostname的第一部分刪除而作爲mydomain的值;
mynetworks 參數指定你所在的網絡的網絡地址,postfix系統根據其值來區別用戶是遠程的還是本地的,如果是本地網絡用戶則允許其訪問;
inet_interfaces 參數指定postfix系統監聽的網絡接口;
注意:
1、在postfix的配置文件中,參數行和註釋行是不能處在同一行中的;
2、任何一個參數的值都不需要加引號,否則,引號將會被當作參數值的一部分來使用;
3、每修改參數及其值後執行 postfix reload 即可令其生效;但若修改了inet_interfaces,則需重新啓動postfix;
4、如果一個參數的值有多個,可以將它們放在不同的行中,只需要在其後的每個行前多置一個空格即可;postfix會把第一個字符爲空格或tab的文本行視爲上一行的延續;
啓動postfix
#/usr/local/postfix/sbin/postfix start
連接postfix,驗正服務啓動狀況:
# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
220 mail.kingshuo.com ESMTP Postfix
ehlo mail.kingshuo.com
250-mail.kingshuo.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
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>
subject:Mail test!
Mail test!!!
.
250 2.0.0 Ok: queued as AB94A1A561
quit
221 2.0.0 Bye
Connection closed by foreign host.
切換到redhat用戶進行收信:
# su - redhat
$ mail
Mail version 8.1 6/8/2011. Type ? for help.
"/var/spool/mail/redhat": 1 message 1 new
>N 1 [email protected] Wed Sep 5 10:59 15/488 "Mail test!"
&
三、爲postfix開啓基於cyrus-sasl的認證功能
使用以下命令驗正postfix是否支持cyrus風格的sasl認證,如果您的輸出爲以下結果,則是支持的:
# /usr/local/postfix/sbin/postconf -a
cyrus
dovecot
#vi /etc/postfix/main.cf
添加以下內容:
- ############################CYRUS-SASL############################
- broken_sasl_auth_clients = yes
- smtpd_recipient_restrictions=permit_mynetworks,permit_sasl_authenticated,reject_invalid_hostname,reject_non_fqdn_hostname,reject_unknown_sender_domain,reject_non_fqdn_sender,reject_non_fqdn_recipient,reject_unknown_recipient_domain,reject_unauth_pipelining,reject_unauth_destination
- smtpd_sasl_auth_enable = yes
- smtpd_sasl_local_domain = $myhostname
- smtpd_sasl_security_options = noanonymous
- smtpdsmtpd_sasl_application_name = smtpd
- smtpd_banner = Welcome to our $myhostname ESMTP,Warning: Version not Available!
#vi /usr/local/lib/sasl2/smtpd.conf
添加如下內容:
pwcheck_method: saslauthd
mech_list: PLAIN LOGIN
讓postfix重新加載配置文件
#/usr/local/postfix/sbin/postfix reload
# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
220 Welcome to our mail.kingshuo.com ESMTP,Warning: Version not Available!
ehlo mail.kingshuo.com
250-mail.kingshuo.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN (請確保您的輸出以類似兩行)
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
四、安裝Courier authentication library
- # tar jxvf courier-authlib-0.62.4.tar.bz2
- # cd courier-authlib-0.62.4
- #./configure
- --prefix=/usr/local/courier-authlib
- --sysconfdir=/etc
- --with-authmysql
- --with-mysql-libs=/usr/lib/mysql
- --with-mysql-includes=/usr/include/mysql
- --with-redhat
- --with-authmysqlrc=/etc/authmysqlrc
- --with-authdaemonrc=/etc/authdaemonrc
- --with-ltdl-lib=/usr/lib
- --with-ltdl-include=/usr/include
- # make
- # make install
- # chmod 755 /usr/local/courier-authlib/var/spool/authdaemon
- # cp /etc/authdaemonrc.dist /etc/authdaemonrc
- # cp /etc/authmysqlrc.dist /etc/authmysqlrc
修改/etc/authdaemonrc 文件
authmodulelist="authmysql"
authmodulelistorig="authmysql"
daemons=10
編輯/etc/authmysqlrc 爲以下內容,其中2525,2525 爲postfix 用戶的UID和GID。
- MYSQL_SERVER localhost
- MYSQL_PORT 3306 (指定你的mysql監聽的端口,這裏使用默認的3306)
- MYSQL_USERNAME extmail (這時爲後文要用的數據庫的所有者的用戶名)
- MYSQL_PASSWORD extmail (密碼)
- MYSQL_SOCKET /var/lib/mysql/mysql.sock
- MYSQL_DATABASE extmail
- MYSQL_USER_TABLE mailbox
- MYSQL_CRYPT_PWFIELD password
- MYSQL_UID_FIELD 2525
- MYSQL_GID_FIELD 2525
- MYSQL_LOGIN_FIELD username
- MYSQL_HOME_FIELD concat('/var/mailbox/',homedir)
- MYSQL_NAME_FIELD name
- MYSQL_MAILDIR_FIELD concat('/var/mailbox/',maildir)
- # cp courier-authlib.sysvinit /etc/init.d/courier-authlib
- # chmod 755 /etc/init.d/courier-authlib
- # chkconfig --add courier-authlib
- # chkconfig --level 2345 courier-authlib on
- #echo "/usr/local/courier-authlib/lib/courier-authlib" >> /etc/ld.so.conf.d/courier-authlib.conf
- # ldconfig -v
- # service courier-authlib start (啓動服務)
新建虛擬用戶郵箱所在的目錄,並將其權限賦予postfix用戶:
- #mkdir –pv /var/mailbox
- #chown –R postfix /var/mailbox
接下來重新配置SMTP 認證,編輯 /usr/lib/sasl2/smtpd.conf ,確保其爲以下內容:
- pwcheck_method: authdaemond
- log_level: 3
- mech_list:PLAIN LOGIN
- authdaemond_path:/usr/local/courier-authlib/var/spool/authdaemon/socket
五、讓postfix支持虛擬域和虛擬用戶
1、編輯/etc/postfix/main.cf,添加如下內容:
- ########################Virtual Mailbox Settings########################
- virtual_mailbox_base = /var/mailbox
- virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf
- virtual_mailbox_domains = mysql:/etc/postfix/mysql_virtual_domains_maps.cf
- virtual_alias_domains =
- virtual_alias_maps = mysql:/etc/postfix/mysql_virtual_alias_maps.cf
- virtual_uid_maps = static:2525
- virtual_gid_maps = static:2525
- virtualvirtual_transport = virtual
- maildrop_destination_recipient_limit = 1
- maildrop_destination_concurrency_limit = 1
- ##########################QUOTA Settings########################
- message_size_limit = 14336000
- virtual_mailbox_limit = 20971520
- virtual_create_maildirsize = yes
- virtual_mailbox_extended = yes
- virtual_mailbox_limit_maps = mysql:/etc/postfix/mysql_virtual_mailbox_limit_maps.cf
- virtual_mailbox_limit_override = yes
- virtual_maildir_limit_message = Sorry, the user's maildir has overdrawn his diskspace quota, please Tidy your mailbox and try again later.
- virtual_overquota_bounce = yes
2、使用extman源碼目錄下docs目錄中的extmail.sql和init.sql建立數據庫:
- # tar zxvf extman-1.1.tar.gz
- # cd extman-1.1/docs
- # mysql -u root -p <extmail.sql
- # mysql -u root -p <init.sql
- # cp mysql* /etc/postfix/
3、授予用戶extmail訪問extmail數據庫的權限
mysql> GRANT all privileges on extmail.* TO extmail@localhost IDENTIFIED BY 'extmail';
mysql> GRANT all privileges on extmail.* TO [email protected] IDENTIFIED BY 'extmail';
說明:啓用虛擬域以後,需要取消中心域,即註釋掉myhostname, mydestination, mydomain, myorigin幾個指令;當然,你也可以把mydestionation的值改爲你自己需要的。
六、配置dovecot
- #vim /etc/postfix/main.cf
- home_mailbox = Maildir/
- # vi /etc/dovecot.conf
- mail_location = maildir:/var/mailbox/%d/%n/Maildir
- ……
- auth default {
- mechanisms = plain
- passdb sql {
- args = /etc/dovecot-mysql.conf
- }
- userdb sql {
- args = /etc/dovecot-mysql.conf
- }
- ……
- # vi /etc/dovecot-mysql.conf
- driver = mysql
- connect = host=localhost dbname=extmail user=extmail password=extmail
- default_pass_scheme = CRYPT
- password_query = SELECT username AS user,password AS password FROM mailbox WHERE username = '%u'
- user_query = SELECT maildir, uidnumber AS uid, gidnumber AS gid FROM mailbox WHERE username = '%u'
接下來啓動dovecot服務:
- # service dovecot start
- # chkconfig dovecot on
七、安裝Extmail-1.2
1、安裝
- # tar zxvf extmail-1.2.tar.gz
- # mkdir -pv /var/www/extsuite
- # mv extmail-1.2 /var/www/extsuite/extmail
- # cp /var/www/extsuite/extmail/webmail.cf.default /var/www/extsuite/extmail/webmail.cf
2、修改主配置文件
- #vi /var/www/extsuite/extmail/webmail.cf
- 部分修改選項的說明:
- SYS_MESSAGE_SIZE_LIMIT = 5242880
- 用戶可以發送的最大郵件
- SYS_USER_LANG = en_US
- 語言選項,可改作:
- SYS_USER_LANG = zh_CN
- SYS_MAILDIR_BASE = /home/domains
- 此處即爲您在前文所設置的用戶郵件的存放目錄,可改作:
- SYS_MAILDIR_BASE = /var/mailbox
- SYS_MYSQL_USER = db_user
- SYS_MYSQL_PASS = db_pass
- 以上兩句句用來設置連接數據庫服務器所使用用戶名、密碼和郵件服務器用到的數據庫,這裏修改爲:
- SYS_MYSQL_USER = extmail
- SYS_MYSQL_PASS = extmail
- SYS_MYSQL_HOST = localhost
- 指明數據庫服務器主機名,這裏默認即可
- SYS_MYSQL_TABLE = mailbox
- SYS_MYSQL_ATTR_USERNAME = username
- SYS_MYSQL_ATTR_DOMAIN = domain
- SYS_MYSQL_ATTR_PASSWD = password
- 以上用來指定驗正用戶登錄裏所用到的表,以及用戶名、域名和用戶密碼分別對應的表中列的名稱;這裏默認即可
- SYS_AUTHLIB_SOCKET = /var/spool/authdaemon/socket
- 此句用來指明authdaemo socket文件的位置,這裏修改爲:
- SYS_AUTHLIB_SOCKET = /usr/local/courier-authlib/var/spool/authdaemon/socket
3、apache相關配置
由於extmail要進行本地郵件的投遞操作,故必須將運行apache服務器用戶的身份修改爲您的郵件投遞代理的用戶;本例中打開了apache服務器的suexec功能,故使用以下方法來實現虛擬主機運行身份的指定。此例中的MDA爲postfix自帶,因此將指定爲postfix用戶:
- <VirtualHost *:80>
- ServerName mail.kingshuo.com
- DocumentRoot /var/www/extsuite/extmail/html/
- ScriptAlias /extmail/cgi /var/www/extsuite/extmail/cgi
- Alias /extmail /var/www/extsuite/extmail/html
- SuexecUserGroup postfix postfix
- </VirtualHost>
修改 cgi執行文件屬主爲apache運行身份用戶:
# chown -R postfix.postfix /var/www/extsuite/extmail/cgi/
如果您沒有打開apache服務器的suexec功能,也可以使用以下方法解決:
- # vi /etc/httpd/httpd.conf
- User postfix
- Group postfix
- <VirtualHost *:80>
- ServerName mail.kingshuo.com
- DocumentRoot /var/www/extsuite/extmail/html/
- ScriptAlias /extmail/cgi /var/www/extsuite/extmail/cgi
- Alias /extmail /var/www/extsuite/extmail/html
- </VirtualHost>
4、依賴關係的解決
extmail將會用到perl的Unix::syslogd功能,您可以去http://search.cpan.org搜索下載原碼包進行安裝。
- # tar zxvf Unix-Syslog-0.100.tar.gz
- # cd Unix-Syslog-0.100
- # perl Makefile.PL
- # make
- # make install
5、啓動apache服務
- # service httpd start
- # chkconfig httpd on
八、安裝Extman-1.1
1、安裝及基本配置
# tar zxvf extman-1.1.tar.gz
# mv extman-1.1 /var/www/extsuite/extman
- # tar zxvf extman-1.1.tar.gz
- # mv extman-1.1 /var/www/extsuite/extman
修改配置文件以符合本例的需要:
- # cp /var/www/extsuite/extman/webman.cf.default /var/www/extsuite/extman/webman.cf
- # vi /var/www/extsuite/extman/webman.cf
- SYS_MAILDIR_BASE = /home/domains
- 此處即爲您在前文所設置的用戶郵件的存放目錄,可改作:
- SYS_MAILDIR_BASE = /var/mailbox
修改cgi目錄的屬主:
# chown -R postfix.postfix /var/www/extsuite/extman/cgi/
在apache的主配置文件中Extmail的虛擬主機部分,添加如下兩行:
ScriptAlias /extman/cgi /var/www/extsuite/extman/cgi
Alias /extman /var/www/extsuite/extman/html
創建其運行時所需的臨時目錄,並修改其相應的權限:
- #mkdir -pv /tmp/extman
- #chown postfix.postfix /tmp/extman
修改
SYS_CAPTCHA_ON = 1
爲
SYS_CAPTCHA_ON = 0
好了,到此爲止,重新啓動apache服務器後,您的Webmail和Extman已經可以使用了,可以在瀏覽器中輸入指定的虛擬主機的名稱進行訪問,如下:
http://mail.kingshuo.com
選擇管理即可登入extman進行後臺管理了。默認管理帳號爲:[email protected] 密碼爲:extmail*123*
說明:
(1) 如果您安裝後無法正常顯示校驗碼,安裝perl-GD模塊會解決這個問題。如果想簡單,您可以到以下地址下載適合您的平臺的rpm包,安裝即可: http://dries.ulyssis.org/rpm/packages/perl-GD/info.html
(2) extman-1.1自帶了圖形化顯示日誌的功能;此功能需要rrdtool的支持,您需要安裝此些模塊纔可能正常顯示圖形日誌。
2、配置Mailgraph_ext,使用Extman的圖形日誌:
接下來安裝圖形日誌的運行所需要的軟件包Time-HiRes、File-Tail和rrdtool,其中前兩個包您可以去http://search.cpan.org搜索並下載獲得,後一個包您可以到 http://oss.oetiker.ch/rrdtool/pub/?M=D下載獲得; 注意安裝順序不能改換。
安裝Time-HiRes
- #tar zxvf Time-HiRes-1.9707.tar.gz
- #cd Time-HiRes-1.9707
- #perl Makefile.PL
- #make
- #make test
- #make install
安裝File-Tail
- #tar zxvf File-Tail-0.99.3.tar.gz
- #cd File-Tail-0.99.3
- #perl Makefile.PL
- #make
- #make test
- #make install
安裝rrdtool-1.2.23
- #tar zxvf rrdtool-1.2.23.tar.gz
- #cd rrdtool-1.2.23
- #./configure --prefix=/usr/local/rrdtool
- #make
- #make install
創建必要的符號鏈接(Extman會到這些路徑下找相關的庫文件)
- #ln -sv /usr/local/rrdtool/lib/perl/5.8.5/i386-linux-thread-multi/auto/RRDs/RRDs.so /usr/lib/perl5/5.8.5/i386-linux-thread-multi/
- #ln -sv /usr/local/rrdtool/lib/perl/5.8.5/RRDp.pm /usr/lib/perl5/5.8.5
- #ln -sv /usr/local/rrdtool/lib/perl/5.8.5/i386-linux-thread-multi/RRDs.pm /usr/lib/perl5/5.8.5
複製mailgraph_ext到/usr/local,並啓動之
- # cp -r /var/www/extsuite/extman/addon/mailgraph_ext /usr/local
- # /usr/local/mailgraph_ext/mailgraph-init start
啓動cmdserver(在後臺顯示系統信息)
# /var/www/extsuite/extman/daemon/cmdserver --daemon
添加到自動啓動隊列
- # echo “/usr/local/mailgraph_ext/mailgraph-init start” >> /etc/rc.d/rc.local
- # echo “/var/www/extsuite/extman/daemon/cmdserver -v -d” >> /etc/rc.d/rc.local
使用方法: 等待大約15分鐘左右,如果郵件系統有一定的流量,即可登陸到extman裏,點“圖形日誌”即可看到圖形化的日誌。具體每天,周,月,年的則點擊相應的圖片進入即可。