二十五講郵件服務(wù)

跟阿銘學(xué)Linux第二十五講郵件系統(tǒng)阿銘linux郵件服務(wù)的小常識(shí)發(fā)郵件的軟件有sendmail,postfix;收郵件的軟件courier-imap,dovecot;用戶代理收發(fā)郵件軟件outlook,foxmail發(fā)郵件協(xié)議：smtp(SimpleMailTransferProtocol)端口25收郵件協(xié)議：pop3(PostOfficeProtocol3)端口110收郵件協(xié)議：imap,優(yōu)于pop3,可以根據(jù)用戶需求指定下載刪除郵件,而不是下載全部,端口143MTA:mailtransferagent郵件傳輸代理,發(fā)郵件的(sendmail,postfix)MRA:mailretravialagent郵件檢索代理,收郵件(dovecot)MDA:maildeliveryagent郵件投遞代理,幫助投遞郵件(maildrop)MUA:mailuseragent郵件用戶代理,個(gè)人主機(jī)上的收發(fā)代理軟件(outlook)阿銘linux安裝郵件服務(wù)-準(zhǔn)備工作搭建DNS,設(shè)置MX記錄設(shè)置hostnameSelinux關(guān)閉,iptables規(guī)則清空創(chuàng)建一個(gè)vmail用戶:useradd-u2000-d/var/vmail-m-s/sbin/nologinvmail

安裝lamp環(huán)境,可以源碼也可以yum方式下面是yum安裝lamp以及postfix和dovecotyuminstall-ypostfix*dovecot*httpdmysqlmysql-servermysql-develphpphp-mysql

php-mbstringphp-imapphp-xmlpam-devel

為mysql設(shè)置root密碼,并創(chuàng)建一個(gè)postfix庫(kù)阿銘linux安裝郵件服務(wù)-配置postfixvim/etc/postfix/main.cf//需要更改myhostname=;mydomain=;myorigin=$mydomain;inet_interfaces=all;mynetworks_style=host;mynetworks=/24,/8

;增加：smtpd_sasl_auth_enable=yessmtpd_sasl_type=dovecotsmtpd_sasl_path=/var/run/dovecot/auth-clientsmtpd_sasl_security_options=noanonymousbroken_sasl_auth_clients=yessmtpd_recipient_restrictions=

permit_sasl_authenticated,permit_mynetworks,reject_unauth_destinationvirtual_transport=dovecotdovecot_destination_recipient_limit=1virtual_mailbox_domains=proxy:mysql:/etc/postfix/mysql_virtual_domains_maps.cfvirtual_alias_maps=proxy:mysql:/etc/postfix/mysql_virtual_alias_maps.cfvirtual_mailbox_maps=proxy:mysql:/etc/postfix/mysql_virtual_mailbox_maps.cfvirtual_create_maildirsize=yesvirtual_mailbox_extended=yes阿銘linux安裝郵件服務(wù)-配置postfixvirtual_mailbox_limit_maps=mysql:/etc/postfix/mysql_virtual_mailbox_limit_maps.cfvirtual_mailbox_limit_override=yesvirtual_maildir_limit_message=Sorry,thisuserhasexceededtheirdiskspacequota,pleasetryagainlater.virtual_overquota_bounce=yesvirtual_uid_maps=static:504virtual_gid_maps=static:12proxy_read_maps=$local_recipient_maps$mydestination$virtual_alias_maps$virtual_alias_domains$virtual_mailbox_maps$virtual_mailbox_domains$relay_recipient_maps$relay_domains$canonical_maps$sender_canonical_maps$recipient_canonical_maps$relocated_maps$transport_maps$mynetworks$virtual_mailbox_limit_mapsvim/etc/postfix/master.cf//增加：dovecot

unix

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n

n

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-

pipe,

flags=DRhuuser=vmail:vmailargv=/usr/libexec/dovecot/dovecot-lda

-f${sender}-d${recipient}阿銘linux安裝郵件服務(wù)-創(chuàng)建mysql腳本vim/etc/postfix/mysql_virtual_domains_maps.cf//內(nèi)容如下：user=rootpassword=123456hosts=localhostdbname=postfixquery=SELECTdomainFROMdomainWHEREdomain='%s'ANDactive='1'vim/etc/postfix/mysql_virtual_alias_maps.cf//內(nèi)容如下：user=rootpassword=123456hosts=localhostdbname=postfixquery=SELECTgotoFROMaliasWHEREaddress='%s'ANDactive='1'阿銘linux安裝郵件服務(wù)-創(chuàng)建mysql腳本vim/etc/postfix/mysql_virtual_mailbox_maps.cf//內(nèi)容如下：user=rootpassword=123456hosts=localhostdbname=postfixquery=SELECTCONCAT(domain,'/',maildir)FROMmailboxWHEREusername='%s'ANDactive='1'vim/etc/postfix/mysql_virtual_mailbox_limit_maps.cf//內(nèi)容如下：user=rootpassword=123456hosts=localhostdbname=postfixquery=SELECTquotaFROMmailboxWHEREusername='%s'ANDactive='1'阿銘linux安裝郵件服務(wù)-配置dovecotmv/etc/dovecot/conf.d//etc/dovecot/bak_conf.dvim/etc/dovecot/dovecot.conf//參考內(nèi)容：vim/etc/dovecot/dovecot-sql.conf.ext//內(nèi)容：vim/etc/dovecot/dovecot-dict-sql.conf.ext//內(nèi)容：?jiǎn)?dòng)服務(wù)/etc/init.d/postfixstart;/etc/init.d/dovecotstart阿銘linux安裝郵件服務(wù)-安裝postfixadminwget

tarzxvfpostfixadmin-2.3.6.tar.gzmvpostfixadmin-2.3.6/var/www/html/postfixadmincd/var/www/html/postfixadminvimconfig.inc.php//作如下更改：更改$CONF['configured']=

true;定義mysql相關(guān)的部分;更改$CONF['admin_email']='';更改$CONF['encrypt']='dovecot:CRAM-MD5';更改$CONF['domain_path']='YES';更改$CONF['domain_in_mailbox']='NO'；把$CONF['database_prefix']注釋掉chown-Rvmail:vmail/var/www/html/postfixadmin阿銘linux安裝郵件服務(wù)-安裝postfixadmin瀏覽器輸入創(chuàng)建setup密碼創(chuàng)建管理員賬號(hào)以及密碼rm-f/var/www/html/postfixadmin/setup.php登陸地址創(chuàng)建域,創(chuàng)建郵箱阿銘linux使用iRedMail搭建郵件服務(wù)器搭建DNS更改hostname軟件構(gòu)成postfix+dovecot+policyd+ClamAV+Amavisd-new+SpamAssassin+Roundcube+phpMyadmin+postfixadmin+Awstats+i