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ϝʔϧαʔόΛ Ҡߦͨ͠࿩ 2020-10-31 Gunma.web #39 OnLine

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ࣗݾ঺հ • ͳ·͑ɿ͗͢ΉΒɹΉͶͷΓ • Twitterɿ@ckicktx • Perl/JavaScript/HTML/CSS… • blogɿhttp://perl.no-tubo.net • ͠ΎΈɿnew! ΍·า͖

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χϡʔΪΞ

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χϡʔΪΞ ྑ͍εϙοτ஌ͬ ͍ͯͨΒ ڭ͑ͯԼ͍͞ʂ

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ϝʔϧαʔόΛ Gmailʹ Ҡߦ͠·ͨ͠

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͍ʔΊʔΔ ࢖ͬͯ·͔͢ʁ

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ECαΠτӡӦ͢ Δ্Ͱސ٬α ϙʔτʹ͸ඞਢ

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Ҡߦͷ͖͔͚ͬ

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ϝʔϧαʔό ࿝ٺԽ໰୊

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ϝʔϧαʔόߏங 2011೥தࠒ

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• smtp: • Postfix+MySQL • imap: • Dovecot2+Procmail+Spa mAssassin • ΞΧ΢ϯτ؅ཧ: • Postfix Admin ߏ੒

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(΄΅)ϝʔϧઐ༻ αʔόͱͯ͠

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TLS1.0/1.1 ແޮԽ໰୊

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TLS1.2ʹରԠ ͢Δʹ͸

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OpenSSL1.0.1 Ҏ্͕ඞཁ

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$ openssl version OpenSSL 0.9.8e-ﬁps-rhel5 01 Jul 2008

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CentOS 5

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ͤΜͱ͘Μ

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౰࣌CentOS 6΋ બ୒ग़དྷͨ͸ͣ ͕ͩ…

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ύοέʔδ؅ཧπʔ ϧͰΞοϓσʔτ ग़དྷͳ͍໰୊

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αϙʔτ੾Εͷ ͨΊyumͰ͸ߋ ৽Ͱ͖ͳ͍

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OpenSSLΛ ιʔε͔ΒϏϧυ || Өڹେ

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Postfix Dovecot MySQL Procmail SpamAssassin PostfixAdmin etc… ClamAntiVirus

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OSೖΕସ͑ͯ ߏங͠௚͢Ґͷ ख͕͔͔ؒΔ

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৽͍͠OSͰߏ ஙͯ͠΋5ʙ10 ೥ޙʹ͸࿝ٺԽ

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֎෦αʔϏεͰ ྑ͍ͷͰ͸ʁ

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Ҡߦઌ

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• Gmail • MicroSoft Exchange • ଞ Ҡߦઌީิ

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΄΅ೋ୒

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Gmail ࢖ͬͱ͚ײ

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Exchangeͷ ڞಉτϨΠ͸ؾ ʹͳ͕ͬͨ…

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Ҡߦʹ͋ͨͬͯ

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Ҡߦπʔϧ͕༻ ҙ͞Ε͍ͯΔ σʔλͷҠߦ

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imapαʔό͕ ެ։͞Ε͍ͯΕ ͹ok σʔλͷҠߦ

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ͨͩ͠SSLඞਢ σʔλͷҠߦ

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͓Ε͓Εূ໌ॻ ͸ෆՄ σʔλͷҠߦ

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Let’sEncrypt SSLͳ͏! (v2) https://sslnow.ml/ σʔλͷҠߦ

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ͱʹ͔͘஗͍ σʔλͷҠߦ

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10/17 18:30 ࣮ߦ 10/21 11:00 Ҡߦ׬ྃ σʔλͷҠߦ

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ΞΧ΢ϯτ਺: 1 ϝʔϧ݅਺: 16,730 τʔλϧ: 89࣌ؒ ໿190௨/h σʔλͷҠߦ

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ʲใࠂʳ14.5೥෼ͷGmailΛGsuiteผΞΧ΢ ϯτʹҠߦ͢Δͷʹ͔͔ͬͨ࣌ؒ͸ͳΜ ͱʂʂʂʂ - ΍·͚Μͷग़ு৯͍౗Ε೔ه https://www.yamaken.org/mt/kuidaore/ archives/2020/08/30105.html σʔλͷҠߦ

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அࣺ཭େࣄ σʔλͷҠߦ

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ϋϚΓϙΠϯτ

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؅ཧϖʔδ (GoogleAdmin)ͱΞϓ Ϧ(Gmail)ͷઃఆ͕ࢄΒ ͹ͬͯΔ

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Gmailͷҕ೚ͱ͔ ϨΨγʔΞϓϦͷ ڐՄͱ͔

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ศརػೳ

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΢Σϒϝʔϧ

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αʔόαΠυͰ ͷৼΓ෼͚ ʢϑΟϧλʔʣ

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΢ΣϒϕʔεͰ ͷઃఆ

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ॴײ

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imap͸एׯ ΋ͬ͞Γʁ

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imap͸एׯ ΋ͬ͞Γʁ ϝʔϧΫϥΠΞϯτʹΑΔ ͔΋

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ඞཁͳ͜ͱ͸େ ମͰ͖ͦ͏

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ࣗαόΛӡ༻͢ ΔϝϦοτ͸গ ͳ͍͔΋

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·ͱΊ

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• ϝʔϧαʔόͷ؅ཧ͔Β։ ์͞ΕΔ • Ҡߦπʔϧ͸͕͔͔࣌ؒΔ • அࣺ཭େࣄ • Gmailͷศརػೳ͕࢖͑Δ ·ͱΊ

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͝ਗ਼ௌ͋Γ͕ͱ ͏͍͟͝·ͨ͠

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ࠓޙࢼ͍ͨ͠ࣄ

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• αϙʔτ͸Googleάϧʔϓ Λ࢖͏ • εϓϨουγʔτ΍υΩϡ ϝϯτྨΛGoogleͰ • αʔόΛGCPʹ