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Top / ¼ø¶È»ñÎÁ / Âè08²ó

** RFC ¤Ë¤Ä¤¤¤Æ [#a4c09070]

¥á¡¼¥ë¥µ¡¼¥Ð¤ÎÏäò½ñ¤¯Á°¤Ë¡¤RFC(Request For Comment) ¤Ë¤Ä¤¤¤Æµ­¤·¤Æ¤ª¤¯.
RFC ¤È¤Ï¡¤[[IETF:www.ietf.org]] (Internet Engineering Task Force)¤È¤¤¤¦¥Í¥Ã¥È¥ï¡¼¥¯¤Î¤¿¤á¤Î¡Öɸ½à²½ÃÄÂΡפˤè¤Ã¤Æɸ½à²½¤µ¤ì¤¿µ¬³Ê½ñ¤Î¤³¤È¤Ç¤¢¤ë.
ÉáÄ̤˺£»È¤ï¤ì¤Æ¤¤¤ë¥Í¥Ã¥È¥ï¡¼¥¯¥×¥í¥È¥³¥ë¤Ï´ðËÜŪ¤Ë¤³¤Î RFC ¤Ë½¾¤Ã¤Æ¤¤¤ë¤â¤Î¤Ð¤«¤ê¤Ê¤Î¤Ç¡¤¾Ü¤·¤¤¤³¤È¤òÃΤꤿ¤±¤ì¤Ð³ºÅö¤¹¤ë RFC ¤òÆɤá¤Ð¤è¤¤¡¤¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë((¤¿¤À¤·¡¤µ¬³Ê¤½¤Î¤â¤Î¤¬¥Ð¡¼¥¸¥ç¥ó¥¢¥Ã¥×¤µ¤ì¤ë¤È¿·¤·¤¤ RFC ¤òÍÑ°Õ¤¹¤ë¤³¤È¤Ë¤Ê¤ë¤Î¤Ç¡¤¤½¤Îµ¬³Ê¤ËÂбþ¤·¤¿ºÇ¿·¤Î RFC ¤¬¤É¤ì¤«¤ï¤«¤ê¤Ë¤¯¤¤.)).
°Ê²¼¡¤¥á¡¼¥ë¤Îµ¬³Ê¤Ë¤Ä¤¤¤Æµ­¤¹¤È¤­¤Ë RFC ¤Ë¤Ä¤¤¤Æ»þ¤ª¤ê¿¨¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤µ¤¤Ë¤Ê¤ë¼Ô¤Ï¼«Ê¬¤ÇÆɤó¤Ç¤ß¤ë¤È¤è¤¤((¥Í¥Ã¥È¥ï¡¼¥¯¾å¤Ç¤Ï¿ÆÀڤˤâÆüËܸì¤ËËÝÌõ¤·¤ÆÃÖ¤¤¤Æ¤¯¤ì¤Æ¤¤¤ë¿Í¤â¤¤¤ë¤Î¤Ç¡¤¤½¤Á¤é¤«¤éÆɤó¤Ç¤ß¤¿Êý¤¬³Ú¤À¤í¤¦.)).

* ¥á¡¼¥ë¥µ¡¼¥Ð ¤È¤Ï [#q45b6f7a]

¥á¡¼¥ë¥µ¡¼¥Ð¤È°ì¸ý¤Ë¸À¤Ã¤Æ¤â¤½¤Î»Å»ö¤ÏÍÍ¡¹¤À.
¤½¤ÎÀâÌÀ¤ò¹Ô¤¦Á°¤Ë¡¤ÅŻҥ᡼¥ë¤¬¤É¤Î¤è¤¦¤ËÇÛ㤵¤ì¤Æ¤¤¤¯¤Î¤«¡¤¤ª¤ª¤è¤½¤Î¤È¤³¤í¤È¤½¤ÎÌò³äʬô¤òÃΤäƤª¤³¤¦.

** MTA ¤È MDA, MUA [#kf82dc88]

¥á¡¼¥ë¤ÎÇÛ¿®²áÄø¤Ï¤ª¤è¤½Á÷¿®¡¤Å¾Á÷¡¤¼õ¿®¤È¤¤¤¦Ãʳ¬¤Ëʬ¤«¤ì¤ë.
¤³¤Î¤¦¤Á¡¤Á÷¿®(¤³¤ì¤â°ì¼ï¤ÎžÁ÷¤È¸«¤Ê¤»¤ë)¤ÈžÁ÷¤Ï SMTP (= Simple Mail TransferProtocol. [[RFC821:http://www.ietf.org/rfc/rfc821.txt]] ¤ò¸«¤è) ¤È¤¤¤¦¥×¥í¥È¥³¥ë¤Ë¤·¤¿¤¬¤Ã¤Æ¹Ô¤ï¤ì¡¤´ðËÜŪ¤Ë MTA(¸å½Ò)¤Î¤ª»Å»ö¤Ç¤¢¤ë.
¥æ¡¼¥¶¥Ó¥ê¥Æ¥£¤Ëľ·ë¤¹¤ë¤³¤È¤â¤¢¤Ã¤Æ¼õ¿®¤Î»ÅÊý¤Ï¤¤¤¯¤Ä¤â¤ÎÊýË¡¤¬¤¢¤ê¡¤º£Æü¹­¤¯»È¤ï¤ì¤Æ¤¤¤ë¤Î¤Ï POP (= Post Office Protocol, ver.3 = [[RFC1939:http://www.ietf.org/rfc/rfc1939.txt]])¤È IMAP (= Internet Message Access Protocol, ver.4rev1 = [[RFC3501:http://www.ietf.org/rfc/rfc3501.txt]]) ¤Ç¤¢¤ë.
¤³¤ì¤é¤Î´Ø·¸¤ò¤Þ¤È¤á¤ë¤È¡¤

: MTA = Message Transfer Agent | ¥á¡¼¥ë¤ÎžÁ÷¤ò¹Ô¤¦¥½¥Õ¥È¥¦¥§¥¢. ͹ÊضɤΤ褦¤ÊÌò³ä¤ò²Ì¤¿¤¹.ͭ̾¤Ê¤Î¤Ï¡¤sendmail, postfix, qmail ¤È¤¤¤¦¤È¤³¤í¤«. ¥á¡¼¥ëÇÛ¿®¤Î¼çÌò.
: MDA = Message Derivery Agent | ÆϤ¤¤¿¥á¡¼¥ë¤ò¥í¡¼¥«¥ë¥æ¡¼¥¶¤ËÇÛ¿®¤¹¤ë²áÄø¤ÇƯ¤¯¥½¥Õ¥È¥¦¥§¥¢. MTA ¤ÎºÇ¸å¤ÎÃʳ¬¤Î»Å»ö¤Î²¼ÀÁ¤±ÅªÂ¸ºß.  Ä̾ï¶È̳¤Ïñ¤Ê¤ëÇÛã¤À¤¬¡¤¥á¡¼¥ë¤Î¥Õ¥£¥ë¥¿¤äžÁ÷¤·Ä¾¤·Åù¤Î¡Ö¿åºÝ½èÍý¡×¤â¼õ¤±»ý¤Ä¤Î¤Ç¤½¤ì¤Ê¤ê¤Ë½ÅÍ×. ͭ̾¤É¤³¤í¤Ï mail, procmail ¤Ê¤É¤Ç¤¢¤ë. º£²ó¤Ï¤¢¤Þ¤ê°Õ¼±¤·¤Ê¤¯¤Æ¤â¤è¤¤¤À¤í¤¦.
: MUA = Mail/Message User Agent | ¥á¡¼¥ë¤ÎÆɤ߽ñ¤­¡¤¥µ¡¼¥Ð¤Ø¤ÎÁ÷¿®¡¤¥µ¡¼¥Ð¤ËÆϤ¤¤Æ¤¤¤ë¥á¡¼¥ë¤ò¼è¤Ã¤Æ¤¯¤ë¡¤¤Ê¤É¤Î¥æ¡¼¥¶¸þ¤±ºî¶È¤ò¹Ô¤¦¥½¥Õ¥È¥¦¥§¥¢. ¥á¡¼¥é¤Ê¤É¤È¤â¸À¤ï¤ì¤ë.

¤È¤¤¤¦¥½¥Õ¥È¥¦¥§¥¢Æ±»Î¤¬, ŵ·¿Åª¤Ê¾ì¹ç¤Ï°Ê²¼¤Î¤è¤¦¤Ë·Ò¤¬¤Ã¤Æ¤¤¤ë.
&ref(./mail-transfer-simple_s2.png,,75%);
&ref(./mail-transfer-simple_s2.png);
CENTER:(ÅŻҥ᡼¥ë¤Î¤ª¤ª¤è¤½¤ÎÇÛ¿®¿Þ)

¤è¤Ã¤Æ¡¤¥á¡¼¥ë¥µ¡¼¥Ð¤Î´ÉÍý¤È¤Ï¤ª¤ª¤Þ¤«¤Ë
- MTA ¤Î´ÉÍý
- POP, IMAP Åù¥µ¡¼¥Ð¥½¥Õ¥È¥¦¥§¥¢¤Î´ÉÍý

¤ÎÆó¤Ä¤ËʬÎà¤Ç¤­¤ë¤³¤È¤Ë¤Ê¤ë¡¥

* ¥á¡¼¥ëÁ÷¼õ¿®¤Î¥»¥­¥å¥ê¥Æ¥£(°ÂÁ´À­) [#w960d518]

¥á¡¼¥ë¤ÎÁ÷¿®¡¤Å¾Á÷¡¤ÇÛ¿®¤Ï´ðËÜŪ¤Ë¡Öʿʸ¡×¤Ç¥Í¥Ã¥È¥ï¡¼¥¯¤Î¾å¤òή¤ì¤ë.
¤½¤Î¤¿¤á¡¤³Æ¼ï¥Ñ¥¹¥ï¡¼¥É¤â¥á¡¼¥ëËÜʸ¤âƱ¤¸¥Í¥Ã¥È¥ï¡¼¥¯¤Ë¤¤¤ë¥Þ¥·¥ó¤Ë¤ÏÅûÈ´¤±¤Ç¤¢¤ë¤Î¤Ç¡¤¤³¤ì¤ò·ÐÏ©¤Î°Å¹æ²½¤Ë¤è¤êËɤ°¤È¤¤¤¦¤³¤È¤¬¹Í¤¨¤é¤ì¤ë.
¤½¤Î¤â¤Ã¤È¤â¤è¤¯»È¤ï¤ì¤ëµ»½Ñ¤¬¼¡¤Î ** over TLS/SSL ¤Ç¤¢¤ë(TLS = Transport Layer Security,  SSL = Secure Sockets Layer). 
¤³¤ì¤Ï¡¤¥Í¥Ã¥È¥ï¡¼¥¯¤ÎÄÌ¿®·ÐÏ©¤ò°Å¹æ²½¤¹¤ëÌÜŪ¤Ë¤«¤Ê¤êÈÆÍÑŪ¤Ë»È¤¨¤ëµ»½Ñ TLS/SSL ¤òÍѤ¤¤Æ¥á¡¼¥ë¤Î¤ä¤ê¼è¤ê¤â°ÂÁ´¤Ë¤·¤è¤¦¡¤¤È¤¤¤¦¤â¤Î¤Ç¤¢¤ë.

¤è¤ê¾ÜºÙ¤ò½Ò¤Ù¤ë¤È(web ¥µ¡¼¥Ð¤Î¤È¤³¤í¤Ç¤â´Êñ¤ËÀâÌÀ¤·¤¿¤¬)¡¤ÄÌ¿®·ÐÏ©¤Ë¤ª¤¤¤Æ¡Öǧ¾Ú+°Å¹æ²½¡×µ¡Ç½¤òÄ󶡤¹¤ë¤Î¤¬ TSL/SSL µ»½Ñ¤Ç¤¢¤ë.
SSL ¤Ï Netscape Communications ¤Î³«È¯¤·¤¿¤â¤Î¤Ç¤¢¤Ã¤¿¤¬¡¤IETF ¤Ë¤è¤ëɸ½à²½ºî¶È¤ò·Ð¤Æ TLS ¤È¤·¤Æ [[RFC2246:http://www.ietf.org/rfc/rfc2246.txt]] ¤Ëɸ½àµ¬Äꤵ¤ì¤¿·Ð°Þ¤¬¤¢¤ë.
¼Â¼ÁŪ¤Ë¤Ï SSL ver3.0 ¤È TLS ver 1.0 ¤¬¤Û¤ÜƱÅù¤Ç¤¢¤ë¤È¸À¤ï¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤¤É¤Á¤é¤Ç¤âŬµ¹ÆɤßÂؤ¨¤ì¤ÐÌäÂê¤Ê¤¤¤À¤í¤¦((¤Ê¤ª¡¤TLS ver 1.1 ¤¬´û¤Ë [[RFC4346:http://www.ietf.org/rfc/rfc4346.txt]] ¤Ëµ¬Äꤵ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤¾¯¤·¤º¤Ä¤º¤ì¤Æ¤¤¤¯¤È¤Ï»×¤¦¤¬.)).

¤Á¤Ê¤ß¤Ë¡¤TLS/SSL ¤Ï¾¤Î¥×¥í¥È¥³¥ë¤òÊñ¤à¤³¤È¤â¤Ç¤­¤ë¤Î¤Ç¡¤ÍÍ¡¹¤Ê¤â¤Î¤¬¤¢¤ë. ¤¢¤Þ¤ê¸«³Ý¤±¤Ê¤¤¤È¤³¤í¤Ç¤Ï FTP over TLS/SSL ([[RFC4217:http://www.ietf.org/rfc/rfc4217.txt]])¤Ê¤ó¤Æ¤Î¤â¤¢¤ë¡Ä

** SMTP/POP/IMAP over TLS/SSL [#yb0826b6]

¾å¤Î¿Þ¤ÎÎп§¤Î·ÐÏ©¤Ï´ðËÜŪ¤Ë¥Í¥Ã¥È¥ï¡¼¥¯¾å¤ò¥Ç¡¼¥¿¤¬Î®¤ì¤ë·ÐÏ©¤Ç¤¢¤ë¤¬¡¤¤³¤ì¤é¤Î·ÐÏ©Á´¤Æ¤ËÂФ·¡¤over TLS/SSL ¤Ë¤è¤Ã¤Æ°Å¹æ²½¤¬²Äǽ¤Ç¤¢¤ë.

¶ñÂÎŪ¤Ë¤Ï¡¤MTA ¤È¤·¤Æ´Ø·¸¤¹¤ë SMTP over TLS ([[RFC3207:http://www.ietf.org/rfc/rfc3207.txt]])((ºÇ½é¤Î¥Ð¡¼¥¸¥ç¥ó¤Ï [[RFC2487:http://www.ietf.org/rfc/rfc2487.txt]] ¤À¤¬¡¤¤³¤ì¤Ï obsolete °·¤¤¤Ë¤Ê¤Ã¤¿.))¤È MUA ¤¬¥Ç¡¼¥¿¤òÆɤ߹þ¤àºÝ¤Î IMAP/POP over TLS ([[RFC2595:http://www.ietf.org/rfc/rfc2595.txt]]) ¤È¤Ë¤ï¤±¤é¤ì¤ë.

¤Á¤Ê¤ß¤Ë¡¤TLS/SSL ¤Î¸¶Íý¤À¤±¹Í¤¨¤ì¤Ð¡¤*** over TLS/SSL ¤ò¥¯¥é¥¤¥¢¥ó¥È¤Î¡Öǧ¾Ú¡×¤Ë»È¤¦¡¤¤Ä¤Þ¤ê¸å½Ò¤Î smtp auth ¤Ê¤É¤ÎÂå¤ê¤Ë»È¤¨¤ë¤Î¤Ç¤Ï¤È»×¤¦¤È¤³¤í¤À¤¬¡¤Àµ¼°¤Ê TLS/SSL ¾ÚÌÀ½ñ¤ò¼èÆÀ¤¹¤ë¤³¤È¤¬ÂçÊѤʤ³¤È¤ÈÍ­ÎÁ¤Ê¤³¤È¤«¤é¡¤¥¯¥é¥¤¥¢¥ó¥Èǧ¾Ú¤ËÍѤ¤¤ë¤Î¤ÏÈ󸽼ÂŪ¤Ç¤¢¤ë¤È¹Í¤¨¤é¤ì¤Æ¤¤¤ë¤è¤¦¤À.

* spam Âкö : ²Ã³²¼Ô¤Ë¤Ê¤ë¤Î¤òËɤ° : Á÷¿®¥Ý¡¼¥È¤Î¥Ö¥í¥Ã¥¯ [#e5c62c32]

¸½ºß¡¤¥Í¥Ã¥È¥ï¡¼¥¯¤Î¥á¡¼¥ë¤Ë¤ª¤¤¤Æ spam (=¼õ¼è¤ê¼ê¤Î°Õ¿Þ¤Ë´Ø·¸¤Ê¤¯Á÷¤é¤ì¤Æ¤¯¤ë¹­¹ð¡¤¾¦¶ÈÍÑÅù¤Î¥á¡¼¥ë. UCE = Unsolicited Commercial E-mail ¤È¤â¤è¤Ð¤ì¤ë.)((¤Á¤Ê¤ß¤Ë spam ¤Î¸ì¸»¤ÏÌÌÇò¤¤. Ä´¤Ù¤Æ¤ß¤ë¤È¤è¤¤¤À¤í¤¦.)) ¤¬Èó¾ï¤ËÂ礭¤ÊÌäÂê¤È¤Ê¤Ã¤Æ¤¤¤ë.
¤³¤ì¤òËɤ°¡¤¸º¾¯¤µ¤»¤ë¤¿¤á¤Î»ÅÁȤߤÏÍÍ¡¹¤Ê¤â¤Î¤¬¤¢¤ë¤¬¡¤¡ÖºÇ´ó¤ê¤Î¥á¡¼¥ë¥µ¡¼¥ÐMTA ¤Ë¤ª¤¤¤Æ¡× spam ¤Î¡ÖÁ÷¿®Ãʳ¬¤ò¥Ö¥í¥Ã¥¯¤¹¤ë¡×¤È¤¤¤¦ÌÜŪ¤Îµ»½Ñ¤¬°Ê²¼¤Ë¾Ò²ð¤µ¤ì¤ë¤â¤Î¤Ç¤¢¤ë((¾¤Ë¤â "Outbound Port25 Blocking" ¤Ê¤É¤âƱ¤¸ÌÜŪ¤Îµ»½Ñ¤Ç¤¢¤ë. ¤¿¤À¡¤Outbound ... ¤Ï¥á¡¼¥ë¥µ¡¼¥Ð¤Ç¹Ô¤¦¤â¤Î¤Ç¤Ï¤Ê¤¯¤Æ¡¤¥Í¥Ã¥È¥ï¡¼¥¯¤Î½ÐÆþ¤ê¸ý¤Ç¹Ô¤¦¤â¤Î¤Ç¤¢¤ë¤Î¤Ç¤³¤³¤Ç¤Ï³°¤·¤Æ¤¢¤ë.)). ¤³¤ì¤Ï¡¤¼«Ê¬¤Î´ÉÍý¤¹¤ë¥á¡¼¥ë¥µ¡¼¥Ð(MTA)¤¬ spam Á÷¿®¤Ë»È¤ï¤ì¤ë¤Î¤òËɤ°¤¿¤á¤Î¤â¤Î¤Ç¡¤¤¤¤ï¤Ð¡Ö²Ã³²¼Ô¤Ë¤Ê¤é¤Ê¤¤¤¿¤á¤Î¡×µ»½Ñ¤Ç¤¢¤ë.

** SMTP Auth [#i62130a8]

[[RFC2554:http://www.ietf.org/rfc/rfc2554.txt]] ¤Ëµ¬Äꤵ¤ì¤Æ¤¤¤ë SMTP ¤Î³ÈÄ¥µ¬³Ê¤Ç¡¤Â礶¤Ã¤Ñ¤Ë¸À¤¨¤ÐSMTP ¥¯¥é¥¤¥¢¥ó¥È¤¬¥µ¡¼¥Ð¤Ëǧ¾Ú¤·¤Æ¤â¤é¤¦»þ¤ËÍѤ¤¤é¤ì¤ë. ¤Ä¤Þ¤ê¡¤¡ÖSMTP ÄÌ¿®¤·¤¿¤¤¤ó¤Ç¤¹¤±¤É¡×¡Ö¤¢¤ó¤¿Ã¯?¡×¡Ö¢þ¢þ¤Ç¤¹¡×¡Ö¤Û¤ó¤È?¡×¡Ö¤³¤ì¤¬¾Úµò¤Ç¤¹¡×¡ÖOK¢ªÄÌ¿®³«»Ï, NG¢ªÄÌ¿®µñÈÝ¡× ¤È¤¤¤¦»ÅÁȤߤò¼Â¸½¤¹¤ë¤â¤Î¤Ç¤¢¤ë.
ǧ¾Ú¤Ï¼Â¼ÁŪ¤Ë SASL(Simple Authentication and Security Layer ¡Ä[[RFC2222:http://www.ietf.org/rfc/rfc2222.txt]] ¤Ëµ¬Äꤵ¤ì¤Æ¤¤¤ëµ¬³Ê)¤òÍѤ¤¤ë¤È¤¤¤¦¤³¤È¤¬ RFC ËÁƬ¤Ë½ñ¤«¤ì¤Æ¤¤¤ë.

¤³¤Îµ»½Ñ¤Ï¼ç¤Ë¡¤¥á¡¼¥ëÁ÷¿®(¼Â¼ÁŪ¤Ë¥á¡¼¥ëžÁ÷¤ËÁêÅö¤¹¤ë)»þ¤Ëǧ¾Ú¤Ç¤­¤ë¥¯¥é¥¤¥¢¥ó¥È¤À¤±¤ò¼õ¤±ÉÕ¤±¤ë¤³¤È¤Ç¡¤¸«ÃΤé¤ÌÂè»°¼Ô¤Ë¤è¤Ã¤Æ¤½¤Î¥µ¡¼¥Ð¤«¤é¥á¡¼¥ë¤òÁ÷¿®¤µ¤ì¤ë¤³¤È¤òËɤ°¤¿¤á¤Ë»È¤¨¤ë.

** Message Submission [#zbe86850]

[[RFC2476:http://www.ietf.org/rfc/rfc2476.txt]] ¤Ëµ¬Äꤵ¤ì¤Æ¤¤¤ëµ¬³Ê.
Ä̾ï¤Ï¥á¡¼¥ë¤ÎÁ÷¿®¤ÈžÁ÷¤ÎξÊý¤¬ port 25 ¤Ç¼õ¤±¤é¤ì¤ë¤Î¤Ç¤¢¤ë¤¬¡¤¤³¤ì¤ò¤ò¤ä¤á¤Æ port 25 ¤ÏžÁ÷¤Î¤ß¤ò¼õÉÕ¤±¡¤Á÷¿®¤Ï port 587(Submission port ¤È¤è¤Ð¤ì¤ë)¤Ç¼õ¤±ÉÕ¤±¤ë¤è¤¦¤Ë¤¹¤ë¤È¤¤¤¦¤â¤Î¤Ç¤¢¤ë.
ʬ¤±¤¿¤À¤±¤Ç¤Ï¥»¥­¥å¥ê¥Æ¥£¾å¤Î°ÕÌ£¤Ï¤½¤ó¤Ê¤Ë¤Ê¤¤¤Î¤Ç(^-^), ³Æ¡¹¤Î port ¤Ë¤·¤«¤ë¤Ù¤­Ç§¾Ú¤Ê¤¤¤·¤Ï¾¤ÎÊýË¡¤Ç¤ÎÀ©¸Â¤òƳÆþ¤¹¤ë¤³¤È¤¬Á°Äó¤È¤Ê¤Ã¤Æ¤¤¤ë((Î㤨¤Ð¡¤Á÷¿®¼õÉÕ¸ý submission port ¤Ç¤Ï smtp auth ¤ò¤«¤±¤ë.  MTA Áê¼ê¤Îǧ¾ÚÊýË¡¤Ï Sender ID, SPF, DomainKeys ¤Ê¤É¡¤¥á¡¼¥ë¥µ¡¼¥Ð¤ËŬ¤·¤¿¤â¤Î¤¬Äó°Æ¤µ¤ì¤Æ¤¤¤ë.)).
¤Ê¤é¤Ðʬ¤±¤ë°ÕÌ£¤Ï? ¤È»×¤¦¤À¤í¤¦¤¬¡¤MTA ¤«¤é¤ß¤¿¤È¤­¤Ë´ðËÜŪ¤Ë
- Á÷¿®¤·¤Æ¤¯¤ëÁê¼ê¤Ï MUA
- žÁ÷¤·¤Æ¤¯¤ëÁê¼ê¤Ï MTA

¤Ç¤¢¤ê¡¤Áê¼ê¤¬°Û¤Ê¤ë. ¤Ä¤Þ¤ê¡¤MTA ¤Ï¤½¤ì¤Ê¤ê¤Î¥µ¡¼¥Ð¤Ç¤¢¤ë¤Î¤Ç¤­¤Á¤ó¤È¤·¤¿Âбþ¤ò´üÂÔ¤·¤Æ¤âÎɤµ¤½¤¦¤È¤«¡¤MUA ¤ÏÍÍ¡¹¤Ê¥á¡¼¥é¤«¤é¤Ê¤ë¤Î¤Ç¤¢¤Þ¤ê¸·¤·¤¤¤³¤È¤òÍ×µá¤Ç¤­¤Ê¤¤¤Ê¤É¡¤³Æ¡¹¤ËÀ­³Ê¤¬°Û¤Ê¤ë¤Î¤Ç¡¤¼õÉÕ¸ý¤òʬ¤±¤¿¾å¤Ç³Æ¡¹¤ÎÁê¼ê¤Ë¤¢¤ï¤»¤¿Ç§¾ÚÊýË¡¤òƳÆþ¤·¤¿Êý¤¬¹çÍýŪ¤ÊÂбþ¤¬¤Ç¤­¤ë¤Î¤Ç¤¢¤ë.

* spam Âкö : Èï³²¼Ô¤Ë¤Ê¤ë¤Î¤òËɤ° : ¼õ¿®»þ¤Î¥Ö¥í¥Ã¥¯ [#e5c62c32]

spam ¤Î¡ÖÈï³²¼Ô¤Ë¤Ê¤é¤Ê¤¤¤¿¤á¤Ë¤Ï¡×¡¤´ðËÜŪ¤ËžÁ÷/Á÷¿®¤µ¤ì¤Æ¤­¤¿¥á¡¼¥ë¤ò¼õ¤±¤ë¤È¤³¤í¤Ç¤Î¿åºÝ¤Ç¤ÎÁ¼Ã֤Ȥ¤¤¦¤³¤È¤Ë¤Ê¤ë. ¹Í¤¨Êý¤ÏÂ礭¤¯Æó¤Ä¤¢¤Ã¤Æ¡¤
: Àܳ¤·¤Æ¤­¤¿Áê¼ê¤ò¥Á¥§¥Ã¥¯¤·¤Æ¡¤¥À¥á¤Ê¤éÀܳ¤½¤Î¤â¤Î¤òµñÈݤ¹¤ë | ¤½¤â¤½¤â¥á¡¼¥ë¤ò¼õ¤±¼è¤é¤º¤ËºÑ¤à¤Î¤Ç¡¤virus ¤À¤Î¤Ê¤ó¤À¤Î¤È¤¤¤¦ÌäÂ꤬Á´¤¯¤Ê¤¤¤Î¤¬ÍøÅÀ. ¥á¡¼¥ë¤ÎÆâÍƤ˰͸¤·¤Ê¤¤¤Î¤Ç¡ÖÆâÍƤ˰͸¤¹¤ë¸¡±Ü¤Ç¤Ï¤Ê¤¤¤«¡×¤È¤¤¤¦¿´ÇÛ¤¬¤Ê¤¤¤Î¤¬ÍøÅÀ. Áê¼ê¤¬¼Â¤ÏÌäÂê¤Ê¤¤¤È¤­¤Ç¤â¸í¤Ã¤ÆÇÓ½ü¤·¤Æ¤·¤Þ¤¦¤ÈÌäÂ꤬Â礭¤¤¤È¤¤¤¦¤Î¤¬·çÅÀ. ¶ñÂÎŪ¤Ë¤Ï¡¤
- Àµ¤·¤¤SMTP Àܳ°Ê³°¤ÏµñÀ䤹¤ë
- Áê¼ê¤¬ MTA ¤Î¢þ¢þ¤Îµ¡Ç½¤ò»ý¤Ã¤Æ¤¤¤ë¾ì¹ç¤Ë¸Â¤êÀܳ¤òµö²Ä¤¹¤ë(¾å¤ÎÆüì¤Ê¤â¤Î)
- (Á´À¤³¦¤Ç½¸¤á¤é¤ì¤Æ¤¤¤ë)¥Ö¥é¥Ã¥¯¥ê¥¹¥È¤ËºÜ¤Ã¤Æ¤¤¤ëÁê¼ê¤ÏµñÀ䤹¤ë
¤È¤¤¤¦¼êË¡¤Ë¤Ê¤ë.
: ¤È¤ê¤¢¤¨¤º¥á¡¼¥ë¤ò¼õ¤±¼è¤ê¡¤ÆâÍƤò¥Á¥§¥Ã¥¯¤·¤Æ¥À¥á¤Ê¤é¡Ä | (Î㤨¤Ð¥æ¡¼¥¶Ëè¤Ë¤Ê¤É)½ÀÆð¤ÊÀßÄ꤬²Äǽ¤Ê¤Î¤¬ÍøÅÀ. ÆâÍƤò¥Á¥§¥Ã¥¯¤¹¤ë¤Î¤Ç¡¤¥µ¡¼¥Ð¤Ç¹Ô¤Ã¤¿¾ì¹ç¤Ï¡Ö°ì¼ï¤Î¸¡±Ü¡×¤È¤¤¤¦»ØŦ/ÈãȽ¤Ï¤¦¤±¤¦¤ë. Éé²Ù¤¬¹â¤¤. ¶ñÂÎŪ¤Ë¤Ï¡¤¶áǯ¤ÏÆϤ¤¤¿¥á¡¼¥ë¤ò¥Ù¥¤¥¸¥¢¥ó¥Õ¥£¥ë¥¿¤Ë¤«¤±¤ÆʬÎह¤ë¼êË¡¤¬¹­¤¯»È¤ï¤ì¤Æ¤¤¤ë¤è¤¦¤À.

¤È¤¤¤¦¤â¤Î¤Ëʬ¤±¤é¤ì¤ë. ¤¤¤º¤ì¤â¤½¤ì¤Ê¤ê¤Î·çÅÀ¤òÊú¤¨¤ë¤¿¤á¡¤¥µ¡¼¥Ð¤È¥æ¡¼¥¶¤ÎÀ­¼Á¤Ë¤è¤Ã¤Æ¸¡Æ¤¤¬É¬ÍפǤ¢¤ë.

º£²ó¤Ï¤³¤ì¤é¤Ë¤Ä¤¤¤Æ¾Ü¤·¤¯½Ò¤Ù¤Ê¤¤¤¬¡¤°ìÅÙÊÙ¶¯¤·¤Æ¤ª¤¯¤È¤è¤¤¤À¤í¤¦((Î㤨¤Ð¡¤¶µ´±¤Î·Ð¸³¤Ç¤Ï¥µ¡¼¥Ð¦¤Ç¡ÖÀµ¤·¤¤ SMTPÀܳ°Ê³°¤ÏµñÀ䤹¤ë¡×¤À¤±¤Ç spam ¤Î 95%°Ê¾å¤ò̵¤¯¤¹¤³¤È¤¬¤Ç¤­¤ë.  ¤¿¤À¤·¡¤À¤¤ÎÃæ¤Ë¤Ï¡ÖÀµµ¬¤Î¥á¡¼¥ë¥µ¡¼¥Ð¤Î¤¯¤»¤ËÆ°ºî¤¬¥ë¡¼¥ë°ãÈ¿¤Ç¤¢¤ë¡×¥µ¡¼¥Ð¤â¤¢¤ê¡¤¤³¤¦¤·¤¿¥µ¡¼¥Ð¤ò¡Ö¥Û¥ï¥¤¥È¥ê¥¹¥È¡×¤ËÆþ¤ì¤Æ¤¤¤¯¤Ê¤É¤ÎÆü¡¹¤ÎÄ´À°/ÀßÄê¤Ï¤Ê¤«¤Ê¤«ÂçÊѤǤ¢¤ë. )).

*** ¼Â½¬ [#k1ba219a]
¡Öspam Èï³²¤ò¸º¤é¤¹¤¿¤á¤Ë¡×¼ÂºÝ¤Ë¤É¤Î¤è¤¦¤ÊËɸæÊýË¡¤¬¤¢¤ë¤Î¤«¡¤Ä´¤Ù¤Æ¤ß¤è.

* MTA : Postfix [#g45167e1]

¤µ¤Æ¡¤Â䶤·¤Æ¤ß¤Ê¤¤¤È¤Ê¤ó¤È¤â¤¤¤¨¤Ê¤¤¤À¤í¤¦¤«¤é¤Þ¤º MTA ¤ò¥¤¥ó¥¹¥È¡¼¥ë¡¤ÀßÄꤷ¤Æ¤ß¤è¤¦. ¾å¤Ë½ñ¤¤¤¿¤è¤¦¤Ë MTA ¤Îͭ̾¤É¤³¤í¤Ï sendmail, postfix, qmail ¤È¤¤¤¦¤È¤³¤í¤À¤¬¡¤sendmail ¤Ï¡Ö¼ê¤ÇÀßÄꤹ¤ë¤Î¤Ï»êÆñ¡×¤È¸À¤ï¤ì¤ë¤·(^-^)¡¤qmail ¤Ï sendmail ¤È¤Î¸ß´¹À­¤¬Ä㤤. ̵Æñ¤Ê¤È¤³¤í¤Ç Postifx ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¡¤ÀßÄê¤ò¹Ô¤Ã¤Æ¤ß¤è¤¦.

*** ¼Â½¬ [#g6b9e62e]
sendmail, postfix, qmail ¤Î³Æ¡¹¤ÎÆÃħ¤òÄ´¤Ù¤è.

* Postfix ¤Î¥¤¥ó¥¹¥È¡¼¥ë¡¤ÀßÄê [#d229c4a5]

** ¾å¤Ë½Ò¤Ù¤¿µ»½Ñ¤È¤Î´Ø·¸ [#c46642be]

¤Þ¤º¡¤Postfix ¤È¾å¤Î¥»¥­¥å¥ê¥Æ¥£¡¤spam Âкö¤È¤Î´Ø·¸¤ò½Ò¤Ù¤Æ¤ª¤³¤¦((¤½¤â¤½¤â Postfix ¤Ï¾å¤Ë½Ò¤Ù¤¿¤è¤¦¤Êµ»½Ñ¤ÈÁêÀ­¤¬Îɤ¤¥½¥Õ¥È¥¦¥§¥¢¤È¤·¤ÆÃΤé¤ì¤Æ¤ª¤ê¡¤¤³¤¦¤·¤¿¿·¤·¤¤Âкöµ»½Ñ¤òƳÆþ¤¹¤ë¤Î¤ËŬ¤·¤Æ¤¤¤ë.)).

*** SMTP over TLS/SSL ¤Ë¤Ä¤¤¤Æ [#h255a0ec]

¸½»þÅÀ¤Ç¤Î FreeBSD ¤Ç Postfix 2.4.6,1 ¤ò ports ¤«¤é¥¤¥ó¥¹¥È¡¼¥ë¤·¤è¤¦¤È¤¹¤ë¤È "Enable SSL and TLS support" ¤È¤¤¤¦¥ª¥×¥·¥ç¥ó¤òÁªÂò²Äǽ¤Ê¤Î¤Ç¤³¤ì¤òÁªÂò¤·¤Æ¤ª¤±¤Ð¤è¤¤¤À¤±¤Ç¤¢¤ë. °ÊÁ°¤«¤éÈæ³ÓŪ³Ú¤À¤Ã¤¿¤È¤Ï¤¤¤¨¡¤¤³¤³¤Þ¤Ç³Ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤È¤Ï¡Ä¤È»×¤¦¤°¤é¤¤´Êñ¤Ë¤Ê¤Ã¤Æ¤¤¤ë.

*** SMTP Auth ¤Ë¤Ä¤¤¤Æ [#o9e6d109]

¸¶Â§¤È¤·¤Æ Postfix ¥¤¥ó¥¹¥È¡¼¥ë¡ÖÁ°¡×¤Ë SASL µ¡Ç½¤òÄ󶡤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¤ò¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ëɬÍפ¬¤¢¤ë.
¤·¤«¤·¡¤¸½»þÅÀ¤Ç¤Ï ports ¤«¤é¥¤¥ó¥¹¥È¡¼¥ë¤·¤è¤¦¤È¤·¤¿»þ¤Ë "Cyrus SASLv2" ¤È¤¤¤¦¥ª¥×¥·¥ç¥ó¤òÁªÂò²Äǽ¤Ê¤Î¤Ç¤³¤ì¤òÁªÂò¤·¤Æ¤ª¤±¤ÐCyrus-SASL ¤ò¼«Æ°Åª¤Ë»öÁ°¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤¯¤ì¤ë¤Î¤Ç¡¤²¿¤â¤·¤Ê¤¯¤Æ¤è¤¤.

** ¥¤¥ó¥¹¥È¡¼¥ë [#yc7ca21b]

¤Þ¤º¡¤sendmail ¤¬Æ°¤¤¤Æ¤¤¤Ê¤¤¤«¥Á¥§¥Ã¥¯¤¹¤ë. ¶ñÂÎŪ¤Ë¤Ï
  ps -axuww | less
¤È¤·¤Æ mail ¤È¤« post ¤È¤« drop ¤È¤«¤¤¤¦Ê¸»úÎó¤ò´Þ¤à daemon ¤¬Æ°¤¤¤Æ¤¤¤Ê¤¤¤«Ä´¤Ù¤è¤¦. ¤Þ¤¿¡¤/etc/rc.conf ¤ò¸«¤Æ¡¤
  sendmail_enable = "NO" ¤Ê¤¤¤·¤Ï "NONE"
¤È¤¤¤¦Ê¸»úÎó¤¬"̵¤«¤Ã¤¿¤é" sendmail ¤¬Æ°¤¤¤Æ¤¤¤ë²ÄǽÀ­¤¬¤½¤ì¤Ê¤ê¤Ë¤¢¤ë((/etc/defaults/rc.conf ¤ò¸«¤Æ³Îǧ¤¹¤ëɬÍפ¬¤¢¤ë¤¬¡¤¥Ç¥Õ¥©¥ë¥È¤Ç sendmail_enable = "YES" ¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤³¤È¤¬¤¢¤ë¤Î¤À.)).
¤Þ¤¿¡¤
  telnet localhost 25
¤È¤·¤ÆÀܳ¤Ç¤­¤ë¤è¤¦¤À¤Ã¤¿¤é (¤¿¤Ö¤ó)sendmail ¤¬Æ°¤¤¤Æ¤¤¤ë¤Î¤Ç¡¤¤³¤ì¤ÇȽÃǤ·¤Æ¤â¤è¤¤((sendmail °Ê³°¤Î MTA ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤¤¤¿¤éÆ°¤¤¤Æ¤ë¤Î¤Ï¤½¤Î MTA ¤«¤â¤·¤ì¤Ê¤¤¡Ä)).

¤â¤· sendmail ¤¬Æ°¤¤¤Æ¤¤¤¿¤é
  /etc/rc.d/sendmail stop
¤È¤·¤ÆÄä¤á¤è¤¦.

¤µ¤Æ¡¤¤³¤³¤Ç¤Þ¤º¡¤¤¤¤í¤¤¤í¤Êºî¶ÈÁ°¤Ë ports ¥³¥ì¥¯¥·¥ç¥ó¤ò portsnap ¤Ç¹¹¿·¤·¤Æ¤ª¤³¤¦.
  portsnap fetch; portsnap update

¼¡¤Ë¡¤¤³¤ì¤«¤é¤Îºî¶È¤Î¥í¥°¤¬¼è¤ì¤ë¤è¤¦¤Ë portupgrade ¤òÀßÄꤷľ¤·¤Æ¤ª¤³¤¦(¤³¤ì¤«¤é»È¤¦ portinstall ¤â portupgrade ¤Î°ìÉô¤Ç¤¢¤ë¤Î¤Ç).
¤È¤¤¤¦¤Î¤â¡¤ÅÓÃæ¤Ç²¿²ó¤«Âç»ö¤Ê¥á¥Ã¥»¡¼¥¸¤¬½Ð¤Æ¤¯¤ë¤Î¤Ç¤¢¤ë. Æɤ߼è¤ì¤ì¤ÐÌäÂê¤Ê¤¤¤¬¡¤¤½¤¦¤â¤¤¤«¤Ê¤¤¤À¤í¤¦¤«¤é¤³¤¦¤·¤¿Á°½àÈ÷¤¬É¬ÍפÀ.
¤Þ¤º¡¤¥í¥°¥Õ¥¡¥¤¥ë¤ÎÃÖ¤­¾ì¤òÍÑ°Õ¤¹¤ë.
  cd /var/log; mkdir ports
¼¡¤Ë¡¤portupgrade ¤ÎÀßÄê¤ò½ñ¤­´¹¤¨¤Æ¤ª¤¯. ¶ñÂÎŪ¤Ë¤Ï¡¤/usr/local/etc/pkgtools.conf ¥Õ¥¡¥¤¥ë¤Î¤Û¤ÜºÇ¸å¤Ë¤¢¤ë¹Ô¤ò
  PORTUPGRADE_ARGS = ENV['PORTUPGRADE'] ||  \
   '-v -L /var/log/ports/%s::%s.log'
¤Ê¤É¤È½¤Àµ¤·¤Æ¤ª¤³¤¦(portupgrade ¤Î¥Þ¥Ë¥å¥¢¥ë(man portupgrade ¤Ç¤ß¤é¤ì¤ë)¤Ë¤¤¤í¤¤¤í½ñ¤¤¤Æ¤¢¤ë¤Î¤Ç¡¤¤½¤ì¤ò¤ß¤ÆºÇ¸å¤Î¹Ô¤Ï¹¥¤ß¤Ë±þ¤¸¤ÆÊѤ¨¤Æ¤â¤è¤¤).
¤³¤¦¤·¤Æ¤ª¤±¤Ð¡¤¤³¤ì¤«¤é¤Ï portupgrade, portinstall ¤Ê¤É¤Î¥í¥°¤¬ /var/log/ports °Ê²¼¤ËÃÖ¤«¤ì¤ë¤è¤¦¤Ë¤Ê¤ë¤Î¤Ç¾¯¤·°Â¿´¤À.

¤Ç¤Ï¡¤ports ¤«¤é postfix ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë. ¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¥Ð¡¼¥¸¥ç¥ó¤ÏºÇ¿·¤Î ver.2.4.6,1 ¤Ç¤è¤¤¤À¤í¤¦. ¤¿¤À¤·¡¤ports ¥³¥ì¥¯¥·¥ç¥ó¤ò¤¶¤Ã¤È¤ß¤¿¤À¤±¤Ç¤â ver.1.1.13, ver. 2.1.6, ver. 2.2.12, ver. 2.3.13, ver.2.4.6 ¤Î5¼ïÎब¥³¥ì¥¯¥·¥ç¥ó¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤¥¤¥ó¥¹¥È¡¼¥ë¤ÎºÝ¤Ë¤Ï´Ö°ã¤Ã¤¿¥Ð¡¼¥¸¥ç¥ó¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Ê¤¤¤è¤¦Ãí°Õ¤·¤è¤¦((¤Þ¤¿¡¤ports °Ê³°¤Î¥¤¥ó¥¹¥È¡¼¥ëÊýË¡¤ÏÂçÊѤǤϤ¢¤ë¤¬¡¤²¿¤ò¤·¤Æ¤¤¤ë¤«¤òÃΤë¤Ë¤Ï¤È¤Æ¤â¤è¤¤. ÊÙ¶¯¤·¤¿¤¤¡¤¤È¤¤¤¦¿Í¤Ë¤Ï¤ª´«¤á¤À.)).
¤µ¤Æ¡¤
  cd /usr/ports
  portinstall mail/postfix
¤Ç¥¤¥ó¥¹¥È¡¼¥ë¤¬»Ï¤Þ¤ë¤À¤í¤¦((¤Á¤Ê¤ß¤Ë¡¤¤³¤Î»þÅÀ¤Ç¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤ë cyrus-sasl ¤Ï ver. 2.1.22 ¤Ç¤¢¤ë¤è¤¦¤À)). ¤â¤·¤â¥Ð¡¼¥¸¥ç¥óÁªÂò¤òÇ÷¤é¤ì¤ë¤è¤¦¤Ê¤é¤ÐÃí°Õ¿¼¤¯ÁªÂò¤·¤è¤¦.

ports ¤«¤é¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ëºÝ¡¤ÅÓÃæ¤ÇÁªÂò/·èÄê ¤òÇ÷¤é¤ì¤ë¾ìÌ̤¬3²ó¤Û¤É½Ð¤Æ¤¯¤ë. ¤½¤ì¤é¤Ë¤Ä¤¤¤Æ²òÀ⤷¤è¤¦.

¤¿¤Ö¤óºÇ½é¤Ë
&ref(postfix-install.png);
¤Î¤è¤¦¤Ê²èÌ̤¬½Ð¤Æ¡¤postfix ¤Î¥¤¥ó¥¹¥È¡¼¥ë¥ª¥×¥·¥ç¥ó¤òʹ¤«¤ì¤ë¤À¤í¤¦.
¤³¤ì¤ËÂФ·¤Æ¤Ï¡¤¾å¤Ë½Ò¤Ù¤¿¤è¤¦¤Ë "Cyrus SASLv2", "Enable SSL and TLS support" ¤ÎÆó¤Ä¤Ï "ON" ¤Ë¤·¤Æ¤ª¤­¤¿¤¤. ¤Þ¤¿¡¤¥Ç¥Õ¥©¥ë¥È¤ÇÁªÂò¤µ¤ì¤Æ¤¤¤ë¤À¤í¤¦ "Perl Compatible Regular Expressions" ¤â "ON" ¤Ç¤è¤¤¤À¤í¤¦.

¼¡¤Ë
  Added group "postfix".
  Added group "maildrop".
  Added user "postfix".
  You need user "postfix" added to group "mail".
  Would you like me to add it [y]?
¤Èʹ¤«¤ì¤ë¤À¤í¤¦.
¤³¤ì¤Ï¥½¥Õ¥È¥¦¥§¥¢ postfix ¤òÆ°¤«¤¹ÆÃÊ̤ʥ桼¥¶ postfix ¤ò mail ¥°¥ë¡¼¥×¤ËÆþ¤ì¤Æ¤è¤¤¤«? ¤È¤¤¤¦¼ÁÌä¤À¤¬¡¤¤³¤¦¤·¤Æ¤ª¤«¤Ê¤¤¤È SMTP Auth ¤¬»È¤¨¤Ê¤¤(¸å½Ò)¤Î¤Ç¡¤"y" ¤ÈÅú¤¨¤Æ¤ª¤¯¤È¤è¤¤.

¤Þ¤¿¡¤
  Would you like to activate Postfix in /etc/mail/mailer.conf [n]?
¤È¤âʹ¤«¤ì¤ë¤À¤í¤¦.
¤³¤ì¤Ï mail ´ØÏ¢¤Î¥½¥Õ¥È¥¦¥§¥¢Âбþɽ¤È¤Ç¤â¤¤¤¦¤Ù¤­ /etc/mail/mailer.conf ¤ò½ñ¤­´¹¤¨¤Æ¤â¤è¤¤¤«? ¤È¤¤¤¦¼ÁÌä¤Ê¤Î¤À¤¬¡¤¤³¤ì¤Þ¤¿¤½¤¦¤·¤Æ¤ª¤«¤Ê¤¤¤È²¿¤«¤ÈÉÔÊؤʤΤǤ³¤ì¤â "y" ¤ÈÅú¤¨¤ë¤Ù¤­¤Ç¤¢¤ë.
¥Ç¥Õ¥©¥ë¥È¤¬ "n" ¤È¤Ê¤Ã¤Æ¤¤¤ë¤Î¤Ç¡¤¤½¤Î¤Þ¤Þ enter ¥­¡¼¤ò²¡¤µ¤Ê¤¤¤è¤¦µ¤¤ò¤Ä¤±¤è¤¦.
¤Á¤Ê¤ß¤Ë¡¤½ñ¤­´¹¤¨Á°¤Î mailer.conf ¤Ï
  sendmail        /usr/libexec/sendmail/sendmail
  send-mail       /usr/libexec/sendmail/sendmail
  mailq           /usr/libexec/sendmail/sendmail
  newaliases      /usr/libexec/sendmail/sendmail
  hoststat        /usr/libexec/sendmail/sendmail
  purgestat       /usr/libexec/sendmail/sendmail
¤È¤Ê¤Ã¤Æ¤¤¤ë¤¬¡¤½ñ¤­´¹¤¨¸å¤Ï
  sendmail        /usr/local/sbin/sendmail
  send-mail       /usr/local/sbin/sendmail
  mailq   /usr/local/sbin/sendmail
  newaliases      /usr/local/sbin/sendmail
¤È¤Ê¤ë.

¤µ¤Æ¡¤¤¢¤È¤ÏÊü¤Ã¤Æ¤ª¤±¤Ð¥¤¥ó¥¹¥È¡¼¥ëºî¶È¤½¤Î¤â¤Î¤Ï½ªÎ»¤¹¤ë.

** ÀßÄê [#p648d98a]

*** ºÇÄã¸Â¤ÎÀßÄê [#o8647239]

¤µ¤Æ¡¤¥¤¥ó¥¹¥È¡¼¥ëÅÓÃæ¤Ë½Ð¤Æ¤¯¤ë¥á¥Ã¥»¡¼¥¸¤òÃí°Õ¿¼¤¯¸«¤Æ¤¤¤ë¤È¡Ö°Ê²¼¤Îºî¶È¤ò¹Ô¤¨¡×¤È¤«¡¤¡Ö¤³¤¦¤¤¤¦¤È¤­¤Ï¤³¤¦¤·¤í¡×¤Ê¤É¤Î¤È»Ø¼¨¤¬½Ð¤Æ¤¤¤ë¤Î¤¬Ê¬¤«¤ë. ¤³¤ì¤òÆɤޤʤ¤¤ÈÄˤ¤Ìܤˤ¢¤¦¤³¤È¤¬¤¢¤ë¤Î¤Ç¡¤¤Þ¤º¤Ï¤³¤Î¥á¥Ã¥»¡¼¥¸¤Ë½¾¤ª¤¦.
ÅÓÃæ¤Îʸ»úÎó¤ò¥¹¥¯¥í¡¼¥ë¥¢¥Ã¥×¤·¤ÆÆɤá¤ëüËö¥½¥Õ¥È¤òÍѤ¤¤Æ¤¤¤ë¤Ê¤é¤½¤ì¤âÎɤ·¡¤¤â¤·¤¯¤Ï¥¤¥ó¥¹¥È¡¼¥ëºî¶È¤Ç½ÐÍè¤Æ¤¤¤ë¤Ï¤º¤Î¥í¥°¥Õ¥¡¥¤¥ë¤ò /var/log/ports °Ê²¼¤Çõ¤·¤ÆÆɤó¤Ç¤ß¤è¤¦. ¤¹¤ë¤È¶ñÂÎŪ¤Ë¤Ï¡¤¼¡¤Î¤è¤¦¤Ê¥á¥Ã¥»¡¼¥¸¤¬¸«¤Ä¤«¤ë¤Ï¤º¤Ç¤¢¤ë.
¤Þ¤º¸«¤Ä¤«¤ë¤Î¤Ï

  You can use sasldb2 for authentication, to add users use:
       saslpasswd2 -c username
  
  If you want to enable SMTP AUTH with the system Sendmail, read Sendmail.README
  
  NOTE: This port has been compiled with a default pwcheck_method of  auxprop.
     If you want to authenticate your user by /etc/passwd, PAM or LDAP, install
     ports/security/cyrus-sasl2-saslauthd and set sasl_pwcheck_method to
     saslauthd after installing the Cyrus-IMAPd 2.X port.  You should also check
     the /usr/local/lib/sasl2/*.conf files for the correct pwcheck_method.
¤È¤¤¤¦Éôʬ¤À¤í¤¦. 
¤³¤ì¤Ï SMTP Auth ¤¬¤É¤Î¤è¤¦¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¤«¤È¤½¤Î»È¤¤Êý¤Ë¤Ä¤¤¤Æ¤Î»Ø¼¨¤Ç¤¢¤ë¤Î¤Ç, ʬ¤«¤ë¿Í¤ÏÆɤó¤Ç¤ª¤³¤¦((¤ä¤ä¶Ã¤¤¤¿¤³¤È¤Ë¡¤¤³¤ÎÃʳ¬¤Ç¤Ï saslauthd ¤½¤Î¤â¤Î¤Ï¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤Ê¤¤¤é¤·¤¤¤³¤È¤¬¤ï¤«¤ë. pwcheck_method ¤À¤±¤Ê¤é¤Ð saslauthd ¤Ê¤·¡¤¥é¥¤¥Ö¥é¥ê¤¢¤¿¤ê¤À¤±¤Ç»È¤¨¤ë¤è¤¦¤À.)).
¤Á¤Ê¤ß¤Ë¡¤¤³¤³¤Ç½ñ¤¤¤Æ¤¢¤ë Sendmail.README ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ï cyrus-sasl2 ¤Î¥¤¥ó¥¹¥È¡¼¥ë/¥³¥ó¥Ñ¥¤¥ëÅÓÃæ¤Ç½ÐÍè¤Æ¤¤¤ë¤â¤Î¤Î¤Ï¤º¤Ê¤Î¤Ç¤½¤Î¤Ä¤â¤ê¤Çõ¤·¤Æ¤ß¤ë¤Ù¤·.  /usr/ports/security/cyrus-sasl2/files ¤Ê¤É¤Ë¸«¤Ä¤«¤ë¤Ï¤º.

   Warning: you still need to edit myorigin/mydestination/mynetworks
   parameter settings in /usr/local/etc/postfix/main.cf.
  
   See also http://www.postfix.org/STANDARD_CONFIGURATION_README.html
   for information about dialup sites or about sites inside a
   firewalled network.
  
   BTW: Check your /etc/aliases file and be sure to set up aliases
   that send mail for root and postmaster to a real person, then
   run /usr/local/bin/newaliases.
¤³¤ì¤Ï¡¤postfix ¥¤¥ó¥¹¥È¡¼¥ë¸å¤Ë¤É¤Î¤è¤¦¤ÊÀßÄ꤬ɬÍפ«¡¤¤´¤¯Â礶¤Ã¤Ñ¤Ë»Ø¼¨¤·¤Æ¤¤¤ë.
/usr/local/etc/postfix/main.cf ¤ò½ñ¤­´¹¤¨¤í¤è¡¤ /etc/aliases ¤òľ¤·¤Æ newaliases ¤ò¼Â¹Ô¤·¤í¤è¡¤¤È¤¤¤¦¤³¤È¤¬¸À¤ï¤ì¤Æ¤¤¤ë.

¤Þ¤¿¡¤ºÇ¸å¤Ë¼¡¤Î¤è¤¦¤Ê¥á¥Ã¥»¡¼¥¸¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë.
  To enable postfix startup script please add postfix_enable="YES" in your rc.conf
  
  If you not need sendmail anymore, please add in your rc.conf:
  
  sendmail_enable="NO"
  sendmail_submit_enable="NO"
  sendmail_outbound_enable="NO"
  sendmail_msp_queue_enable="NO"
  
  And you can disable some sendmail specific daily maintenance routines in your /etc/periodic.conf file:
  
  daily_clean_hoststat_enable="NO"
  daily_status_mail_rejects_enable="NO"
  daily_status_include_submit_mailq="NO"
  daily_submit_queuerun="NO"
  
¤³¤Î¥á¥Ã¥»¡¼¥¸¤Ï½ÅÍפǤ¢¤ë.
¤³¤ì¤òÆɤà¤È¡¤/etc/rc.conf ¤Ëµ­½Ò¤ò 5¹Ô²Ã¤¨¤Ê¤¤¤È¤¤¤±¤Ê¤¤¤³¤È¤¬Ê¬¤«¤ë. 
¤Þ¤¿¡¤/etc/periodic.conf ¤Ë¤â 4¹Ô²Ã¤¨¤ë¤Ù¤­¤À¤È¤¤¤¦¤³¤È¤â½ñ¤¤¤Æ¤¢¤ë.
Áᮤ³¤ÎÆó¤Ä¤Îºî¶È¤ò¹Ô¤ª¤¦.

  If you are using SASL, you need to make sure that postfix has access to read
  the sasldb file.  This is accomplished by adding postfix to group mail and
  making the /usr/local/etc/sasldb* file(s) readable by group mail (this should
  be the default for new installs).

¤³¤Î¥á¥Ã¥»¡¼¥¸¤«¤é¤ÏÀè¤Î¥¤¥ó¥¹¥È¡¼¥ë»þ¤Î¼ÁÌä
  You need user "postfix" added to group "mail".
  Would you like me to add it [y]?
¤Ë "y" ¤ÈÅú¤¨¤Ê¤¤¤È¤¤¤±¤Ê¤«¤Ã¤¿Íýͳ¤¬Ê¬¤«¤ë. Àè¤Ë¸À¤¨¡¤¤È¤¤¤¦µ¤¤¬¤¹¤ë¤±¤É¤Í.

¤µ¤Æ¡¤¼¡¤Ë¡¤¥á¡¼¥ë¥µ¡¼¥Ð¤È¤·¤ÆºÇÄã¸Â¤ÎÀßÄê(SMTP Auth ¤â SMTP over TLS/SSL ¤â¤Ê¤·)¤ò¹Ô¤ª¤¦.
¤³¤ì¤Ï /usr/local/etc/postfix/main.cf ¤òÊÔ½¸¤¹¤ë¤À¤±¤Ç¤è¤¤.
  cd /usr/local/etc/postfix/
  cp main.cf main.cf.ORG
  emacs main.cf
¤Ê¤É¤È¤·¤ÆÊÔ½¸¤·¤è¤¦.
°Ê²¼¤Ë½¤Àµ¤·¤¿²Õ½ê¤Î¤ßÈ´¤­½Ð¤·¤¿Îã¤ò½ñ¤¯¤Î¤Ç¡¤¤³¤ì¤ò»²¾È¤·¤Æ¤È¤ê¤¢¤¨¤ºÊÔ½¸¤·¤è¤¦(¤Ê¤ª¡¤¥Ç¥Õ¥©¥ë¥ÈÃͤ¬µ¤¤Ë¤Ê¤ëÀßÄê¤Ï /usr/local/etc/postfix/main.cf.default ¤ò¸«¤ì¤Ð½ñ¤¤¤Æ¤¢¤ë¤Î¤Ç¤½¤ì¤ò¸«¤è¤¦).

  myhostname = q17.cl.math.sci.osaka-u.ac.jp  ¢« ¼«Ê¬¤Î hostname ¤ò½ñ¤¯¤³¤È!
  mydomain = cl.math.sci.osaka-u.ac.jp
  alias_maps = hash:/etc/mail/aliases
  alias_database = hash:/etc/mail/aliases
  home_mailbox = Maildir/

¤¿¤À¤·¡¤ÊÑ¿ô¤Î°Í¸´Ø·¸¤¬¤¢¤ë¤³¤È¤¬¤¢¤ë¤Î¤Ç main.cf ¤ÎºÇ¸å¤Ë¤Þ¤È¤á¤Æ¥³¥ì¤ò½ñ¤¯¤Î¤Ï¤è¤¯¤Ê¤¤.  main.cf ¤ÎÃæ¤Ë³ºÅö¤¹¤ëÉôʬ¤¬¤¢¤ë¤Î¤Ç¡¤¤½¤³¤Ç³Æ¡¹¤­¤Á¤ó¤È½ñ¤­¹þ¤â¤¦.

¤¢¤È¡¤¿·¤·¤¯¥æ¡¼¥¶ "cyrus", "postfix" ¤¬Áý¤¨¤Æ¤¤¤ë¤Î¤Ç¡¤¤³¤ì¤é¤ËÂФ·¤ÆÍ褿¥á¡¼¥ë¤ò´ÉÍý¼Ô¤ËžÁ÷¤¹¤ë¤è¤¦¤Ë¤·¤Æ¤ª¤³¤¦.
¶ñÂÎŪ¤Ë¤Ï¡¤/etc/aliases ¤òÊÔ½¸¤·¤Æ¡¤¤Þ¤º
  root : (¼«Ê¬¤Î¥á¡¼¥ë¥¢¥É¥ì¥¹)
¤ò½¤Àµ¤·¡¤¤½¤Î¸å¡¤Æ±¤¸¥Õ¥¡¥¤¥ë¤ÎŬÅö¤Ê¾ì½ê¤Ë(uucp: root ¤Î²¼¤¢¤¿¤ê¤¬ÌµÆñ¤«)
  cyrus:  root
  postfix: root
¤òÉÕ¤±²Ã¤¨¤ì¤Ð¤è¤¤. ¤¿¤À¤·¡¤¤³¤ì¤À¤±¤Ç¤ÏÊѹ¹¤ÏÈ¿±Ç¤µ¤ì¤Ê¤¤¤Î¤Ç¡¤È¿±Ç¤µ¤»¤ë¤¿¤á¤Ë¼¡¤Î¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤·¤Æ¤ª¤¯.
  rehash  ¢« csh ·Ï¤ò»È¤Ã¤Æ¤¤¤ë¾ì¹ç. ¼¡¤Î¥³¥Þ¥ó¥É¤¬¿·¤·¤¤¤â¤Î¤ËÊѹ¹¤µ¤ì¤Æ¤¤¤ë¤¿¤á.
  newaliases

¤µ¤Æ¡¤¤³¤³¤ÇÇ°¤Î°Ù¥ê¥Ö¡¼¥È¤·¤è¤¦. ¤³¤ì¤Ç postfix ¤¬Æ°¤­½Ð¤¹¤Ï¤º¤À¡¥

*** postfix ¤Îµ¯Æ°³Îǧ [#f9d6d47f]

¤Þ¤º¡¤Àè¤Ë sendmail ¤¬Æ°¤¤¤Æ¤¤¤ë¤«¤É¤¦¤«¤ò¥Á¥§¥Ã¥¯¤·¤¿¤Î¤ÈƱ¤¸ÊýË¡¤Ç postfix ¤¬µ¯Æ°¤·¤Æ¤¤¤ë¤«¥Á¥§¥Ã¥¯¤·¤è¤¦. Æ°¤¤¤Æ¤¤¤Ê¤¤¤è¤¦¤Ê¤é¤³¤ì¤Þ¤Ç¤Îºî¶È¤òºÆ¥Á¥§¥Ã¥¯¤À.

Æ°¤¤¤Æ¤¤¤ë¤è¤¦¤Ê¤é¤Ð¡¤¤Þ¤º port 25 ¤Ë¥¢¥¯¥»¥¹¤·¤Æ¤ß¤Æ¤É¤ó¤ÊÊÖ»ö¤¬Ê֤äƤ¯¤ë¤«¸«¤Æ¤ß¤è¤¦. ¤½¤ì¤Ë¤Ï
  telnet localhost 25
¤È¤·¤Æ¤ß¤ì¤Ð¤è¤¤. ¤¹¤ë¤È
  Trying 127.0.0.1...
  Connected to localhost.
  Escape character is '^]'.
  220 (¥Û¥¹¥È̾) ESMTP Postfix
¤È½Ð¤ë¤Î¤Ç¡¤  
  EHLO localhost
¤ÈÆþÎϤ·¤Æ¤ß¤è¤¦. ¤¹¤ë¤È¤µ¤é¤Ë
  250-(¥Û¥¹¥È̾)
  250-PIPELINING
  250-SIZE 10240000
  250-VRFY
  250-ETRN
  250-ENHANCEEDSTATUSCODES
  250-8BITMIME  
  250 DSN
¤Ê¤É¤ÈÊÖ»ö¤¬½Ð¤Æ¡¤postfix ¤¬¤É¤Î¤è¤¦¤ÊÀܳ¤ÇÂÔ¤Á¼õ¤±¤Æ¤¤¤ë¤Î¤«¤¬Ê¬¤«¤ë(¤³¤Î¤ä¤ê¤È¤ê¤Ï "quit" ¤È¤¹¤ì¤ÐÈ´¤±¤é¤ì¤ë).
¤³¤ì¤Ç¤È¤ê¤¢¤¨¤º postfix ¤¬ port 25 ¤ÇÂÔ¤Á¼õ¤±¤Æ¤¤¤ë¤Î¤¬Ê¬¤«¤Ã¤¿.

¤Ç¤Ï¼¡¤Ë¡¤¼«Ê¬°¸¤Ë¥á¡¼¥ë¤ò½Ð¤·¤Æ¤ß¤Æ¥Á¥§¥Ã¥¯¤·¤è¤¦.
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  mail -s "test" ¼«Ê¬¤Î¥æ¡¼¥¶Ì¾
¤È¤·¤Æ¡¤¤½¤ì¤«¤é²¿¤Ç¤â¤¤¤¤¤Î¤ÇÆþÎϤ¹¤ë(¤³¤ì¤¬¥á¡¼¥ë¤ÎËÜʸ¤Ë¤Ê¤ë).
¥á¡¼¥ë¤ÎËÜʸ¤ò¤¦¤Á½ª¤ï¤Ã¤¿¤é¡¤¡Ö¥Ô¥ê¥ª¥É°ì¤Ä¤Î¤ß¤«¤é¤Ê¤ë¹Ô¡×¤òÆþÎϤ¹¤ë¤ÈÆþÎÏÁ´¤Æ½ª¤ï¤Ã¤¿¤³¤È¤Ë¤Ê¤ê¡¤¥á¡¼¥ë¤¬Á÷¿®¤Ç¤­¤ë.

¤³¤¦¤·¤Æ¤«¤é¼«Ê¬¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Î Maildir/new ¤È¤¤¤¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¹Ô¤Ã¤Æ¤ß¤ë. ²¿¤«¿·¤·¤¤¥Õ¥¡¥¤¥ë¤¬¤¢¤ì¤Ð¡¤¤½¤ì¤ò less ¤Ê¤É¤ÇÆɤó¤Ç¤ß¤è¤¦. ¤½¤ì¤¬º£Á÷¤Ã¤¿¥á¡¼¥ë¤Ê¤é¤Ð OK. 
¤³¤ì¤¬¤¦¤Þ¤¯¹Ô¤Ã¤Æ¤¤¤Ê¤±¤ì¤Ð²¿¤«¤ª¤«¤·¤¤¤Î¤Ç¡¤¥¹¡¼¥Ñ¡¼¥æ¡¼¥¶¸¢¸Â¤Ç /var/log/maillog ¤òÆɤó¤Ç¤ß¤è¤¦. ¥¨¥é¡¼Åù¤¬¤¢¤ì¤Ð½ÐÎϤµ¤ì¤Æ¤¤¤Æ¡¤¥È¥é¥Ö¥ë¤Î¸¶°ø¤¬ÄϤá¤ë¤À¤í¤¦.

¤µ¤Æ¼¡¤Ë¡¤¡Ö¸ºß¤·¤Ê¤¤¥æ¡¼¥¶°¸¤Ë¡×¥á¡¼¥ë¤ò½Ð¤·¤Æ¤ß¤Æ¡¤¥¨¥é¡¼¤¬Ê֤äƤ¯¤ë¤«¥Á¥§¥Ã¥¯¤·¤è¤¦.
¤³¤ì¤Ï¾å¤È¤Û¤ÜƱÍͤκî¶È¤Ç¡¤(Ç°¤Î°Ù¤ËÄ̾ï¥æ¡¼¥¶¤Ë¤Ê¤Ã¤Æ)
  mail -s "test2" ¸ºß¤·¤Ê¤¤¥æ¡¼¥¶Ì¾
¤È¤·¤Æ¡¤¤¢¤È¤ÏŬÅö¤ËËÜʸÆþÎϸå¤Ë¡Ö¥Ô¥ê¥ª¥É°ì¤Ä¤Î¤ß¤«¤é¤Ê¤ë¹Ô¡×¤òÆþÎϤ¹¤ë¤À¤±¤Ç¤¢¤ë.
¤µ¤Æ¤³¤ì¤â¤Þ¤¿¼«Ê¬¤Î¥Ç¥£¥ì¥¯¥È¥ê¤Î Maildir/new ¤È¤¤¤¦¥Ç¥£¥ì¥¯¥È¥ê¤Ë¿·¤·¤¤¥Õ¥¡¥¤¥ë¤¬¤¢¤ê¡¤¤½¤ì¤¬¡Ö¤½¤ó¤Ê¥æ¡¼¥¶¤¤¤Ê¤¤¤«¤é¥á¡¼¥ë½Ð¤»¤Ê¤¤¤è¡×¤È¤¤¤¦ÆâÍƤΥ¨¥é¡¼¥á¡¼¥ë¤À¤Ã¤¿¤é OK ¤À.

º£²ó¤ÎÀâÌÀ¤Ï¾¯¤·Ä¹¤¯¤Ê¤Ã¤¿¤Î¤Ç¡¤¤³¤Î¤¢¤¿¤ê¤Ç°ìöÄä¤á¤Æ¤ª¤³¤¦.

* ¥ì¥Ý¡¼¥È [#m384c282]
¥á¡¼¥ëÁ÷¼õ¿®¤ÎºÝ¤Ë¡¤¡Ö°ÂÁ´À­(°Å¹æ²½)¡×¡ÖSPAMÂкö¡×¤Ë¤Ä¤¤¤Æ¥µ¡¼¥Ð¤ä¥Í¥Ã¥È¥ï¡¼¥¯¤Ç¤Ç¤­¤ë¤³¤È¤Ë¤Ä¤¤¤ÆÄ´¤Ù¤è.
¤Þ¤¿¡¤ËÜÆü¹Ô¤Ã¤¿ºî¶È¤Ë¤Ä¤¤¤ÆÊó¹ð¤»¤è.