Life with qmail
1. Introduction 1.1. Audience Life with qmail is aimed at everyone interested in running qmail, from the rank amateur (newbie) who just installed Linux on a spare PC all the way up to the experienced system administrator or mail administrator. If you find it lacking or unclear, please let me know. Send comments to [email protected]. There's a wealth of information available on qmail from a variety of s
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SPF (Sender Policy Framework) ã¨ã„ã†ã€é€ä¿¡å…ƒã‚¢ãƒ‰ãƒ¬ã‚¹ã®å½è£…を検出ã™ã‚‹ä»•çµ„ã¿ãŒã‚ã‚Šã¾ã™ã€‚ 実ã¯ä¸»è¦ãªæºå¸¯ã‚ャリアã¯SPFã«å¯¾å¿œã—ã¦ã„ã¾ã™ã€‚ドコモã€auã¯åŽ»å¹´ã®12月ã«ã€WILLCOMã€VodafoneãŒã¤ã„先日ã®2006å¹´3月ã«å¯¾å¿œã—ã¾ã—ãŸã€‚ å ±é“発表資料 : 「ãªã‚Šã™ã¾ã—メールã€é˜²æ¢ã«å‘ã‘ãŸå–り組ã¿ã‚’推進 | ãŠçŸ¥ã‚‰ã› | NTTドコモ KDDI ä¼šç¤¾æƒ…å ±: ニュースリリース > é€ä¿¡ãƒ‰ãƒ¡ã‚¤ãƒ³èªè¨¼æŠ€è¡“ã®å°Žå…¥é–‹å§‹ã«ã¤ã„㦠WILLCOM｜é€ä¿¡ãƒ‰ãƒ¡ã‚¤ãƒ³èªè¨¼ã‚µãƒ¼ãƒ“スã®é–‹å§‹ã«ã¤ã„㦠迷惑メール対ç–を強化｜ボーダフォン æºå¸¯é›»è©±ã®ãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã¯ãƒ‰ãƒ¡ã‚¤ãƒ³ãƒ‘ートãŒæ±ºã¾ã£ã¦ã„ã‚‹ã®ã§ã€ é€ä¿¡å…ƒãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ãƒ‘ートãŒæºå¸¯é›»è©±ã®ã‚‚ã®ã‹ã©ã†ã‹ã€‚ SPFãƒã‚§ãƒƒã‚¯å¤±æ•—ã—ã¦ã„ãªã„ã‹ã©ã†ã‹ã€‚ ã¨ã„ã†åˆ¤åˆ¥ã‚’ã™ã‚Œã°ã€æºå¸¯é›»è©±ã‹ã‚‰ã®ãƒ¡ãƒ¼ãƒ«ã®ã¿ã‚’å—ã‘付ã‘ã‚‹ã“ã¨ãŒã§ãã€envelope f
DomainKeys with qmail Howto
qmail-1.03 & Netqmail-1.06 / DomainKeys Integration Howto v20081001.02 Some documentation stolen from the qmail-dk patch itself This document assumes example.com is the domain in the From: field that you'll be dk_signing for. Text in bold are unique to each installation. (although you can choose to keep the keyword 'default'). 1. install qmail as per www.lifewithqmail.org (skip this if you have an
JVNDB-2005-000313 - JVN iPedia - 脆弱性対ç–æƒ…å ±ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹
------------ æœ¬è„†å¼±æ€§æƒ…å ±ã¯ã€åŒæ™‚期ã«å…¬é–‹ã•ã‚ŒãŸè¤‡æ•°ã®è„†å¼±æ€§ã«ã¤ã„ã¦ã€ã¾ã¨ã‚ã¦è§£èª¬ã—ãŸã‚‚ã®ã§ã™ã€‚タイトル以外ã®ä»–ã®è„†å¼±æ€§æƒ…å ±ã®å†…容ãŒå«ã¾ã‚Œã¦ã„ã¾ã™ã®ã§äºˆã‚ã”了承ãã ã•ã„。 ------------ qmail ã¯ã€ç°¡å˜ãªè¨å®šã§åˆ©ç”¨å¯èƒ½ãªãƒ¡ãƒ¼ãƒ«è»¢é€ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆ (MTA) ã§ã€SMTP を使用ã—ã¦ä»–ã®ã‚·ã‚¹ãƒ†ãƒ 上㮠MTA ã¨ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸äº¤æ›ã‚’è¡Œãªã„ã¾ã™ 。 Qmail 1.03 以å‰ã«ã¯ã€ä»¥ä¸‹è¤‡æ•°ã®ã‚»ã‚ュリティå•é¡Œã«ã‚ˆã‚Šã€qmail-smtpd ãŒã‚¯ãƒ©ãƒƒã‚·ãƒ¥ã™ã‚‹å•é¡ŒãŒå˜åœ¨ã—ã¾ã™ã€‚ ・他㮠SMTP サービスã‹ã‚‰éŽåº¦ã«å¤§ããªãƒ‡ãƒ¼ã‚¿ã‚’å—ä¿¡ã—ãŸå ´åˆã«ã€stralloc_readyplus() 関数ã«ãŠã„ã¦ã€æ•´æ•°ã‚ªãƒ¼ãƒãƒ¼ãƒ•ãƒãƒ¼ãŒç™ºç”Ÿã™ã‚‹å•é¡Œ (BID 13528) ・éŽåº¦ã«å¤§ããªãƒ‡ãƒ¼ã‚¿ã‚’パラメータã¨ã—㦠HELO コマンドã«æ¸¡ã—ãŸå ´åˆã«ã€commands() 関数ã«ãŠã„ã¦ã€ç¬¦å·ä»˜ã整数エ
スパム対ç–技術
S25Rスパム対ç–æ–¹å¼ã‚’å°Žå…¥ã—ãŸã‚µã‚¤ãƒˆã¸ãƒ¡ãƒ¼ãƒ«ã‚’é€ã£ãŸæ™‚ã€å—ä¿¡å´ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã‹ã‚‰é€ä¿¡å´ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã¸ä»¥ä¸‹ã®ã‚ˆã†ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒè¿”ã•ã‚Œã¦å—ä¿¡ãŒä¸€æ™‚çš„ã«æ‹’å¦ã•ã‚Œã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ 450 4.7.1 <unknown[***.***.***.***]>: Client host rejected: reverse lookup failure, be patient （é€ä¿¡å…ƒãƒ›ã‚¹ãƒˆã®IPアドレスã®é€†å¼•ãã«å¤±æ•—ã—ãŸã‹ã€ã¾ãŸã¯å¾—られãŸé€†å¼•ãåãŒãã®IPアドレスã«å¯¾å¿œã—ã¾ã›ã‚“。ã—ã°ã‚‰ããŠå¾…ã¡ãã ã•ã„。） 450 4.7.1 <***-***-***-***.example.jp[***.***.***.***]>: Client host rejected: S25R check, be patient （é€ä¿¡å…ƒãƒ›ã‚¹ãƒˆã®é€†å¼•ãåãŒS25Rã®æ‹’å¦æ¡ä»¶ã«å¼•ã£ã‹ã‹ã‚Šã¾ã—ãŸã€‚ã—ã°ã‚‰ããŠå¾…ã¡ãã ã•ã„。） 450
スパム対ç–(greylist)
SpamAssassin ã‚’å°Žå…¥ã—ãŸã«ã‚‚ä¿‚ã‚らãšæœ€è¿‘ã€SPAMメールã®æ•°ãŒã²ã©ã„。 ã©ã†ã‚‚SPAMメールã®é‡ãŒspamdã®SPAMメールã®å¦ç¿’ã«è¿½ã„ã¤ã‹ãªã„らã—ã„…。 ã¨ã†ã“ã¨ã§æ–°ãŸãªå¯¾å‡¦æ³•ã‚’考ãˆã¦ã¿ã¾ã—ãŸã€‚ 今回ã¯qmail+greylistã¨ã„ã†ã‚‚ã®ã€‚ç°¡å˜ã«ã„ã†ã¨ã€æŽ¥ç¶šã—ã¦ããŸSMTPコãƒã‚¯ã‚·ãƒ§ãƒ³ã‚’一度切æ–ã—ã€å†æŽ¥ç¶šã—ã¦ããŸSMTPコãƒã‚¯ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ã¯æŽ¥ç¶šã‚’許å¯ã™ã‚‹ã€ã¨ã„ã†ã‚‚ã®ã€‚ SPAMメールã®å¤§åŠã¯ãƒ¡ãƒ¼ãƒ«é€ä¿¡åŠ¹çŽ‡ã‚’上ã’ã‚‹ãŸã‚ã«ä¸€åº¦åˆ‡ã‚ŒãŸã‚‰å†æŽ¥ç¶šã—ã¦ã“ãªã„ãã†ã§ã™ã€‚ ãŸã ã—メールã®é…延ãŒç™ºç”Ÿã—ã¾ã™ã€‚é…延時間ã¯æŽ¥ç¶šå…ƒã®å†æŽ¥ç¶šæ™‚é–“ã«ã‚ˆã‚Šã¾ã™ã€‚通常5分縲鰀1時間程度é…延ã—ã¾ã™ è¨å®šæ–¹æ³• greylistã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ パッãƒã®é©ç”¨ã¨ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« /etc/init.d/qmailã®ç·¨é›† å‹•ä½œç¢ºèª ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ greylistã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ qgreylist - simple grey
jonatkins.com - software/qgreylist
qgreylist - simple greylisting for qmail What is greylisting? Greylisting is a spam control method. It works by returning a temporary SMTP error to the first delivery attempt. Most spam is sent from bulk mailers which don't retry, so these are blocked. Real mail servers will retry later after a temporary error, allowing the message through. See http://projects.puremagic.com/greylisting/ for more d
Qgrey - Selective SMTP Rejection + qgreylist パッãƒ
Qgrey - S25R + qgreylist パッムK2-net ホーム㸠2005/8/31 (lastupdate 2008/1/10) ã“ã‚Œã¯ãªã«? Qgreyã¯ã€qmailã¨ã„ã†ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒä¸Šã§ã‚¹ãƒ‘ムやウイルスメールを排除ã™ã‚‹ãŸã‚ã®ãƒ•ã‚£ãƒ« ã‚¿ã§ã™ã€‚ S25Rã¨ã„ã†æŽ¥ç¶šå…ƒã®FQDNパターンã‹ã‚‰æŽ¥ç¶šã‚’æ‹’å¦ã™ã‚‹æ–¹å¼ã¨ã€greylistingã¨ã„ã†å†é€è¦æ±‚を出ã™æ–¹å¼ã‚’組ã¿åˆã‚ã›ãŸã€Rgreyã¨ã„ã†æ–¹å¼ã®qmail版ã§ã™ã€‚ qgreylist - simple greylisting for qmailã«ãƒ‘ッãƒã‚’当ã¦ã‚‹å½¢ã«ãªã£ã¦ã„ã¾ã™ã€‚ 詳ã—ãã¯ã€Rgreyã®èª¬æ˜Žã‚’ãŠèªã¿ãã ã•ã„。 Qgreyパッãƒã¨ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« qgreylist-0.3用 パッãƒæœ¬ä½“:qgrey-0.1-0.3.tar.gz qgreylist自体ã®è¨å®šã«ã¤ã„ã¦ã¯ä»–ã®ãƒšãƒ¼ã‚¸ã‚’検索ã—ã¦å‚ç…§ãã ã•ã„。 qgreylis
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untroubled.org: qmail-autoresponder
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Qmail+Vpopmail and Mailman
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