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Linuxѧϰ±Ê¼Ç----Mail·þÎñ


2008-04-17 14:01:07
Óʼþ·þÎñÆ÷µÄ×÷ÓÃ: Ϊһ¸öÓòÊÕÐÅ. ǰÌáÒªÓÐDNS·þÎñÒªÓÐMX¼Ç¼.
Ò» ¡¢»ù±¾¸ÅÄî:
1¡¢·¢ÐÅ·þÎñÆ÷:
       ÓÃÀ´ÌæÓû§°ÑÓʼþ·¢Ë͵½Ä¿µÄµØµÄ·þÎñÆ÷,Ò»°ãÔËÐÐ×ÅSmtp·þÎñÆ÷Èí¼þ.(Ïà¹ØÓÚÓʾÖ)
ÊÕÐÅ·þÎñÆ÷:
       µÈ´ýÓû§À´ÊÕÐŵķþÎñÆ÷,Ò»°ãÔËÐÐ×ÅPop/imap·þÎñÆ÷Èí¼þ.(Ïà¹ØÓÚ¼ÒÃſڵÄÓÊÏä)
2¡¢MTA(Mail Transfer Agent)
       Óʼþ´«Êä´úÀí,·¢ËÍÓʼþ·þÎñÆ÷Èí¼þµÄ×ܳÆ,Èç:Sendmail ,Qmail ,Postfix,eximµÈ
×¢Òâ:Ò»¸ö·þÎñÆ÷ÉÏÖ»ÄÜÔËÐÐÒ»ÖÖMTA.
 MUA(Mail User Agent)
       ÓʼþÓû§´úÀí.°ïÖúÓû§ÊÕÐŵĿͻ§¶ËÈí¼þµÄ×ܳÆ.ÈçOutlook Foxmail.
×¢Òâ:Ò»¸ö¿Í»§¶Ë¿ÉÒÔ×°¶àÖÖMUA.
3¡¢Smtp·þÎñÆ÷µÄ¹¤×÷Ô­Àí:
              ÊÕµ½Óʼþ------¨¤[ÊÇ×Ô¼ºµÄÓʼþÂð?]---------¨¤(ÊÇ)·Å½ø±¾µØÐÅÏä
                                                 |
                                                 |
                                          (²»ÊÇ)·¢Ë͵½Ä¿±êÓò.
¶þ ¡¢Sendmail·þÎñÆ÷µÄ°²×°
       1¡¢ °²×°(ÏñÕâÖÖ°²È«ÒªÇó½Ï¸ßµÄ·þÎñ×îºÃÓÃ×îеÄÎȶ¨°æ)
              A¡¢ÏÂÔØÍøÕ¾:Http://www.sendmail.org
              B¡¢×¼±¸±àÒë»·¾³:
                     ɾ³ýSendmailÒÔ¼°PostfixµÈÆäËü·þÎñÈí¼þ.
                     #rpm ¨Ce --nodeps sendmail
                     #rpm ¨Ce --odeps postfix
                   
#rpm ¨Cqa | grep sasl             ##²éÕÒÏà¹ØµÄÈí¼þ°ü
                     ÐèÒª°²×°:cyrus-sasl, cyrus-sasl-devel, cyrus-sasl-plain
                    
                     ÐèÒªDNS»·¾³:  (ÏÖÔÚÒòΪÊÇ×öʵÑé,ËùÒÔ×Ô¼º×ö·þÎñÆ÷,¶øÊµ¼ÊÖв»Ò»¶¨Òª×Ô¼º×ö)
                      ÔÚÇøÓòÎļþÖмÓÈë: (DNSÅäÖüûµÚ¶þÕ±ʼÇ)
                                    
              @       IN      SOA     sina.com. root.sina.com.  (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
     ¡¡      ¡¡¡¡¡¡¡¡¡¡¡¡¡¡   IN      NS      sina.com.
                ¡¡¡¡¡¡¡¡¡¡¡¡¡¡IN      MX 5    sina.com.  ##ÆäÖеģµÊÇÓÅÏȼ¶,ÔÚ¶ą̀µÄÇé¿öÏÂ.
sina.com.       IN      A       192.168.0.254
mail           IN      A       192.168.0.254
www          IN      A       192.168.0.254
                     ÅäÖÃDNSºó,²é¿´ÏÂ:
                            #host  ¨Ct  MX  abc.com
                            #host  mail.abc.com
             
Èý ¡¢ ÅäÖÃSendmail
1¡¢ ÅäÖÃÎļþ
       A ¡¢ /var/spool/mail(»òÕß/var/mail)  ##ÊÕ¼þÏäµÄÅäÖÃÎļþ
       B¡¢ /var/spool/mqueue                       ##Óʼþ·¢²»³öȥʱ´æ·ÅµÄλÖ㬺ø30-60·ÖÖÓÔÙ·¢
       C¡¢ /etc/mail                                     ##Ö÷ÅäÖÃÎļþµÄÎļþ¼Ð
       D¡¢ /etc/mail/access                         ##·ÃÎʿؼþÎļþ
       E¡¢ /etc/aliases                                ##ÓÊÏä±ðÃûÓÐÅäÖÃÎļþ
       F¡¢ /etc/mail/local-host-name             ##Sendmail½ÓÊÕÓʼþÖ÷»úÃûÁбí
       G¡¢ /stc/mail/sendmail.cf                   ##SendmailµÄÖ÷ÅäÖÃÎļþ
       H¡¢ /stc/mail/virtuSertable                  ##ÐéÄâÓû§ºÍÓòÅäÖÃÎļþ
2¡¢ÔÚDNSÅäÖúõÄǰÌáÏÂÅäÖÃ
       #cd /etc/mail
       #vi sendmail.mc
Ð޸ĵÚ85ÐУºDAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl¡¡££½«127.0.0.1¸ÄΪ·þÎñÆ÷µÄ£É£Ð: È磱92.168.0.254
Ð޸ĵÚ123ÐУºLOCAL_DOMAIN(`Localhost.com')dnl
              ½«Loclhost.com¸ÄΪÓʼþ·þÎñÆ÷µÄÓòÃû
                         LOCAL_DOMAIN(`abc.com')dnl
Éú³ÉSendmail.cf
       #m4 sendmail.mc > sendmail.cf
»òÕß#make ¨CC /etc/mail        (×¢Ò⣺CÊÇ´óд)
¼ÓÈë×Ô¼ºµÄÖ÷»úÃû(abc.com)
#vi /etc/mail/local-host-names
·ÃÎÊ¿ØÖÆ£º
#vi /etc/mail/access
Abc.com        REALY
Éú³ÉÊý¾Ý¿â£º #makemap hash access/db < access
ÖØÆôSendmail:  #killall -9 sendmail
                            #service sendmail start
                            #service sendmail restart Á½´Î
3 ¡¢·¢ÐŵĹý³Ì£º
       #telnet mail.sina.com 25
       >helo www
       >mail from : tt@sina.com
       >rcpt to : root@sina.com
       >data
       >ÄÚÈÝ
       >.   ( ÒÔµã½áÊø)
       #tail /var/mail/root         ²éÐÅ
4¡¢Çø·ÖÕæÊµÓû§ºÍÐéÄâÓû§¡£
       # vi /etc/aliases
1)      ±ðÃû£º£¨Ç°ÎªÐéÄâÓû§£¬ºóÎªÕæÊµÓû§£¬Ò»¶ÔÒ»£©
Renshibu : Jim
Caiwubu : Tom
       2)ÓʼþÁбí.(ǰΪÐéÄâÓû§£¬ºóΪºÜ¶àÕæÊµÓû§£¬Ò»¶Ô¶à¡£¿ÉÒÔʵÏÖȺ·¢)
              Benet      :  a,b,c,d
2)      ת·¢£º£¨Á½±ß¶¼ÊÇÕæÊµµÄÓû§£¬¼´·¢¸ø×ó±ßÓû§µÄ¶¼×ª¸øÓұߵġ££©
Abc  :  Doc
5¡¢ÐéÄâÓû§ºÍÖ÷»ú¡££¨ÓÃÓÚÒ»¸ö·þÎñÆ÷Óжà¸öÓòµÄÇé¿ö£©
       1£©DNSÌí¼ÓÒ»¸öÓò£¬È磺doc.com
       2£©ÔÚ/etc/mail/local-host-names Ìí¼Ódoc.com
       3)¡¡ÔÚ/etc/mail/access¡¡ÖÐÌí¼Ódoc.com
       4) ££makemap hash : access.db < access
       5)ÖØÆô·þÎñ.
6¡¢ÉèÖÃpop3/IMAP  £¨×÷ÓãºÓÃÓÚ¿Í»§¶Ë´æÈ¡Ô¶³Ì·þÎñÆ÷ÖÐÐżþµÄ¹¦ÄÜ£©
       #vi /etc/xinetd.d/ipop3    ½«ÖмäµÄdisable=yes  µÄyes ¸ÄΪno
       #vi /etc/xinetd.d/imap    ¸ÄµÄÒ²ÊÇÒ»ÑùµÄ¡£¡£¡£
       ££service xinetd restart         ÖØÆô·þÎñ¡£¡£
£·¡¢£Ó£Í£Ô£ÐÈÏÖ¤(Óõ½SMTPÈÏÖ¤¾ÍÓò»×ÅAccessÁË¡£)
       #vi /etc/sendmail.mc
       ¸Ä£º£±£©È¥µô£´£³¡¢£´£´ÐеÄ×¢ÊÍ£¬Ò»¶¨Òª¶¥¸ñ£¬²»ÄÜÓпոñ¡£
       TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
£²£©£¸£µÐмÓÉÏ×¢ÊÍdnl£¬¸ñʽºÍÇ°ÃæµÄÒ»Ñù¡£ ¼ÓµÄdnlºóÓпոñ¡£¡£
Dnl  DAEMON_OPTIONS(`Port=smtp,Addr=192.168.0.254, Name=MTA')dnl
3 £©92ÐУºDAEMON_OPTIONS(`Port=submission, Name=MSA, M=Ea')dnl
½«submission¸Ä³É25¡£
4)ÔËÐУº#make ¨CC /etc/mail
5)ÖØÆôSendmail·þÎñ.
6)ÑéÖ¤£ºOutlook.
ÉèÖ㺹¤¾ß¡ª¡ª¡·ÕÊ»§¡ª¡ª¡·ÊôÐÔ¡ª¡ª¡··þÎñÆ÷¡£ Ñ¡ÔñÎҵķþÎñÆ÷ÐèÒªÈÏÖ¤¡£½øÐÐÉèÖá£
8¡¢Postfix
       ×¼±¸¹¤×÷£ºÏÈɱµôSendmail »òÆäËüÓʼþ·þÎñ¡£¡£
       1¡¢vi /etc/postfix/main.cf
       A     ¸Ä£º69ÐР È¥µô#    myhostnamed=abc.com
       B     76ÐР            È¥µô#ºÅ mydomain = abc.com
       C     88ÐР            È¥µô#ºÅ  myorigin = $mydomain
       D     97ÐР            ¼ÓÉÏ#ºÅ
              98ÐР            È¥µô#ºÅ  inet_interfaces  
       E  157ÐР            È¥µô££ºÅ  mynetsorks_style=subnet  ÎÒµÄÍøÂçÀàÐÍ
       F     172ÐР           È¥µô££ºÅ mynetworks =192.168.0.0/24  ¿ØÖÆ·ÃÎʵÄÍø¶Î¡£¡£
       2¡¢¿ªÆô»òÕßÖØÆô·þÎñ¡£¡£
              ÏêϸµÄPostfix¿´×ªÔصÄÎÄÕÂ




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