自律制御するWebサーバのための高速に動作する権限分離アーキテクチャ / pepabo-web-priv-autonomous

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௒ߴूੵϚϧνςφϯτ؀ڥʹ͓͚ΔͳΊΒ͔ͳγεςϜ দຊ྄հ(.01&1"#0JOD ϖύϘɾ͸ͯͳٕज़େձʙΠϯϑϥٕज़ج൫ʙ!෱Ԭ ࣗ཯੍ޚ͢Δ8FCαʔόͷͨΊͷ ߴ଎ʹಈ࡞͢Δݖݶ෼཭ΞʔΩςΫνϟ

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ओ੮ݚڀһγχΞɾϓϦϯγύϧΤϯδχΞ দຊ྄հ!NBUTVNPUPSZ ϖύϘݚڀॴ IUUQSFTFBSDINBUTVNPUPSKQ

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೥݄೔૑ઃ IUUQSBOEQFQBCPDPN

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ϖύϘݚڀॴؔ࿈هࣄ w*/5&3/&58BUDI͞ΜʹΑΔऔࡐهࣄ ɹIUUQJOUFSOFUXBUDIJNQSFTTDPKQEPDTJOUFSWJFXIUNM w5IJOL*5͞ΜʹΑΔऔࡐهࣄ ɹIUUQTUIJOLJUDPKQBSUJDMF wϖύϘݚڀॴαΠτ ɹIUUQSBOEQFQBCPDPN

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໨࣍ɿϖύϘݚڀॴͷऔΓ૊Έ wߴूੵϚϧνςφϯτ؀ڥͱ͸ w8FCαʔόͷߴ଎ʹಈ࡞͢Δݖݶ෼཭ΞʔΩςΫνϟ w8FCαʔόͷࣗ཯੍ޚ w·ͱΊ

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ߴूੵϚϧνςφϯτ؀ڥͱ͸

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ྫ͑͹ฐࣾͰ͸ ߴूੵϗεςΟϯάαʔϏε

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ϗεςΟϯάαʔϏεͷಛ௃ wࣄۀऀ͸͓٬༷ͷ8FCίϯςϯπΛ੍ޚͰ͖ͳ͍ wϛυϧ΢ΣΞɾ04Ͱ੍ޚ͢Δඞཁ͕͋Δ wڞ༗ͷ৔߹͸Ϧιʔε੍ޚ΍ηΩϡϦςΟ͕ॏཁ wಛʹੑೳͱ͍͔ʹόϥϯεΛͱΔ͔ wฐࣾͰ͸௒ߴूੵͷڞ༗ϗεςΟϯάʹ߆͍ͬͯΔ

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ͳͥ௒ߴूੵʹͩ͜ΘΔͷ͔

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ಛʹن໛ͷେ͖͍ϩϦϙοϓʂ ສαΠτҎ্؅ཧ͓ͯ͠Γɺ೔ͷΞΫηε਺͸ԯҎ্

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ݸਓ޲͚αΠτத৺ w໿ສαΠτΛӡ༻ wֶੜ΍ओ්ͩͬͨΓݸਓ͕झຯͰ࢖͏༻్͕ଟ͍ wϋʔυ΢ΣΞʹͲΕ͚ͩߴूੵͰ͖Δ͔ʹ௅ઓ wͱʹ͔҆͘͘ੑೳͷྑ͍΋ͷΛఏڙ͍ͨ͠ wιϑτ΢ΣΞٕज़ʹΑͬͯղܾ͍ͨ͠

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8FCαʔόͷΞʔΩςΫνϟ

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ϓϩηε਺ͱऩ༰αΠτ਺͕ॏཁ wϝϞϦ͸(#Ͱ$16ίΞ͸ݸ wαΠτ਺Λ਺ສ͔ΒສαΠτͰऩ༰͍ͨ͠ wϓϩηε਺͕αΠτ਺ʹґଘ͠ͳ͍Α͏ͳߏ੒ wෳ਺αΠτڞ༗ͷIUUQEϓϩηε͕ϦΫΤετ͞Εͨ ϗετ໊͔ΒಈతʹίϯςϯπΛݕग़ͯ͠ॲཧ˞ ˞IUUQIUUQEBQBDIFPSHEPDTDVSSFOUFOWIPTUT

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ߴूੵͷͨΊͷΞʔΩςΫνϟ IUUQEϓϩηεݸºສສϓϩηεʢϢʔβݸผʹϓϩηεىಈʣ IUUQEϓϩηεݸ͙Β͍ͷԾ૝ϗετͰશϢʔβڞ༗ IUUQE Ϣʔβ" IUUQE Ϣʔβ# IUUQE Ϣʔβ$ IUUQE Ϣʔβ" Ϣʔβ# Ϣʔβ$ ޮ཰ྑ͘࢒ϦιʔεΛ࢖͑Δ ىಈʹඞཁ ͳϦιʔε ىಈʹඞཁ ͳϦιʔε ىಈʹඞཁ ͳϦιʔε ىಈʹඞཁͳϦιʔε 04 04

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௒ߴूੵϚϧνςφϯτ؀ڥͷͨΊͷ ΞʔΩςΫνϟͷ՝୊

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ࠓ೔͸ҎԼͷͭͷ՝୊ղܾͷ࿩ ηΩϡϦςΟͱੑೳͷཱ྆ ςφϯτಛ༗ͷݪҼಛఆ͕ࠔ೉

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ηΩϡϦςΟͱੑೳͷཱ྆ wϚϧνςφϯτͷಛੑ্ςφϯτຖʹݫີʹݖݶ෼཭ wݖݶ෼཭ͷίετ͕ߴ͘ੑೳ͕ѱ͍ w௒ߴूੵΛҡ࣋͠ͳ͕ΒηΩϡϦςΟͱੑೳΛཱ྆͠ ͍͔ͯʹద੾ʹݖݶ෼཭͢Δ͔ ˠɹߴ଎ʹಈ࡞͢Δݖݶ෼཭ΞʔΩςΫνϟ͕ཉ͍͠

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ςφϯτಛ༗ͷݪҼಛఆ͕ࠔ೉ wαʔόෛՙ͕ṧഭ͖ͯͨ͠ࠒʹ͸ݪҼ͕ແ਺ w௒ߴूੵϗεςΟϯάͩͱෛՙ͔͚͍ͯΔϢʔβ͕਺ ඦͷ୯ҐͰ͍ΔͱݪҼಛఆͱͦͷ੍ݶ͕ࠔ೉ wߴෛՙ΍ো֐࣌ͷӡ༻ίετ͸ඇৗʹߴ͍ ˠɹࣗ཯੍ޚ͍ͤͨ͞

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ແ͍ͷͰ͋Ε͹࡞Γ·͠ΐ͏

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ֶज़ݚڀͷΞϓϩʔνͰ৽ٕज़Λ ݚڀ։ൃɾಋೖ

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೥݄೔૑ઃ IUUQSBOEQFQBCPDPN

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ηΩϡϦςΟͱੑೳͷཱ྆ ͱ͍͏՝୊Λղܾ

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8FCαʔόͷ ߴ଎ʹಈ࡞͢Δݖݶ෼཭ΞʔΩςΫνϟ

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௒ߴूੵԼͰͷಈతίϯςϯπͷݖݶ෼཭ wTV&9&$͸ϦΫΤετຖʹϓϩηεͷੜ੒ഁغ͕ඞཁͰ஗͍ w'BTU$(*͸Ϣʔβ਺ʹԠͯ͡ϓϩηε਺ͱϝϞϦྔ૿Ճ wNPE@SVJE΍TVJE͸ੑೳɾηΩϡϦςΟ໘Ͱ໰୊͋Γ˞ wݖݶ෼཭ͷͨΊͷίετΛͲ͏Լ͛Δ͔ w௒ߴूੵͷͨΊͷݖݶ෼཭ΞʔΩςΫνϟݕ౼ ˞দຊ྄հ Ԭ෦णஉ εϨου୯ҐͰݖݶ෼཭Λߦ͏8FCαʔόͷΞΫηε੍ޚΞʔΩςΫνϟ ిࢠ৘ใ௨৴ֶձ࿦จࢽ 7PM+# /P QQ 0DU

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NPE@QSPDFTT@TFDVSJUZΛݚڀ։ൃ w"QBDIFͷεϨου୯Ґͷݖݶ෼཭ΞʔΩςΫνϟ wNPE@QIQͳͲͷ%40ͷݖݶ෼཭Λߴ଎ʹߦ͑Δ wϦΫΤετ࣌ͷݖݶ෼཭ͷίετΛ௿ݮ wϓϩηεͷੜ੒ഁغ͔ΒεϨουͷੜ੒ഁغ΁ ˞দຊ྄հ Ԭ෦णஉ εϨου୯ҐͰݖݶ෼཭Λߦ͏8FCαʔόͷΞΫηε੍ޚΞʔΩςΫνϟ ిࢠ৘ใ௨৴ֶձ࿦จࢽ 7PM+# /P QQ 0DU IUUQTHJUIVCDPNNBUTVNPUPSNPE@QSPDFTT@TFDVSJUZ

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$(*QSPDFTT PXOFSVTFS $(*QSPDFTT PXOFSSPPU QIQDHJJOEFYQIQ PXOFSVTFS $(*QSPDFTT PXOFSVTFS TFUVJE TFUHJE ʜ GPSL FYFDWF TVFYFDQSPHSBN TFUVJESPPU UFSNJOBUFQSPDFTT FYFDWF 1BSFOUIUUQEQSPDFTT PXOFSSPPU $IJMEIUUQEQSPDFTT PXOFSBQBDIF ˞$(*TV&9&$NPEFM

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εϨουͱ-JOVY$BQBCJMJUJFT w਌ϓϩηε͔Βݖݶ෼཭ͷͨΊͷ$BQBCJMJUZ DBQ ͷΈΛҾ͖ܧ͙ wNPE@QIQͳͲʹΑΔಈతίϯςϯπ࣮ߦ࣌ʹεϨουΛ࡞Δ wεϨου্ͰݖݶมߋޙʹDBQΛམͱͯ͠ίϯςϯπ࣮ߦ w7JSUVBMJOH˞Λ࢖ͬͯɺ"QBDIFͦͷ΋ͷΛ֤छಛݖΛམͱͭͭ͠ 3FBE0OMZͷCJOEϚ΢ϯτͱඞཁϑΝΠϧͱϦιʔε੍ݶԽͷ DISPPU؀ڥʹͯىಈ͓ͤͯ͘͞ͱΑΓڧݻ IUUQTHJUIVCDPNNBUTVNPUPSNSVCZWJSUVBMJOH

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1BSFOUIUUQEQSPDFTT PXOFSSPPU $IJMEIUUQEQSPDFTT PXOFSBQBDIF NQTUISFBE PXOFSVTFS NQTUISFBE PXOFSBQBDIF JOEFYQIQ PXOFSVTFS TFUVJE TFUHJE ʜ VOTFUDBQT DSFBUFUISFBE TFUDBQT EFTUSPZUISFBE QBSTF SVO QSDUM TFUVJETFUHJEDBQT NQTUISFBE PXOFSVTFS ˞%40NPE@QSPDFTT@TFDVSJUZNPEFM 7JSUVBMJOH&OWJSPONFOU

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γεςϜίʔϧͷ਺Λൺֱ wQIQJOGP ΁ͷΞΫηεΛTUSBDF͔Βղੳ w$(*ʴTV&9&$ճ wNPE@QIQNPE@QSPDFTT@TFDVSJUZճ wΦʔόʔϔουʹͳͬͯΔγεςϜίʔϧ wDMPOF PQFO DMPTF FYFDWF ͳͲTV&9&$ؔ࿈ ˞TUSBDFDGQ1*% ˞DBUDHJMPHcHSFQWFQPMM@XBJUcHSFQWGVUFYcQFSMBOF QSJOU@JG

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ಋೖલޙͷ$16࢖༻ྔൺֱ Ұ೔ͷΞΫηε਺͸ͲͪΒͷαʔό΋໿ສʢαʔϏεશମͰ͸਺ेԯʣ $(*ʴTV&9&$ %40ʴNPE@QSPDFTT@TFDVSJUZ ˙TZTUFN ˙VTFS ˙JEMF

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ͦͷଞͷϝϦοτ wෛՙ͕େ෯ʹ௿ݮʢ1)1ར༻ऀ͕ଟ਺ʣ w%40ͳͷͰϓϩηεϦιʔεΧ΢ϯλΛऔಘՄೳ wࣗ཯੍ޚతʹϓϩηεࣗ਎ͷϦιʔε࢖༻ྔΛܭଌ͠ ͯղੳ͔ͯ͠ΒԿΒ͔ͷ੍ޚ͕Մೳʹ ˠɹࣗ཯੍ޚͷલఏ৚݅Λຬͨ͢

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ߴूੵ؀ڥԼͰ΋ߴ଎͔ͭ҆ఆతͳ ݖݶ෼཭ΞʔΩςΫνϟ͕Ͱ͖ͨ

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͞Βʹಥ͖٧Ί͍ͯ͘

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ӡ༻վળͷͨΊʹ͸ߴूੵԽʹ࠷దͳ Ϧιʔε੍ޚΞʔΩςΫνϟ͕ඞཁ

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ςφϯτಛ༗ͷݪҼಛఆͱ ੍ޚ͕ࠔ೉ͱ͍͏՝୊Λղܾ͍ͨ͠

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8FCαʔόͷࣗ཯੍ޚ

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ैདྷͷᮢ஋؂ࢹ ᮢ஋

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มԽ఺ݕग़ʹΑΔݕ஌Ͱ͖Δ࣌఺ͷ૿Ճ

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ᮢ஋ҎԼͰ΋܏޲มԽΛݕ஌Ͱ͖Δ w܏޲มԽͷੵΈॏͶʹΑΓߴෛՙʹͳΔͱԾఆ wߴෛՙݕ஌࣌ʹ͸ݪҼ͕ແ਺ʹ͋Δঢ়ଶʹͳΔ wᮢ஋͸௒ա͍ͯ͠ͳ͍͕܏޲͕มԽͨ࣌͠఺Λ஌Δ w8FCαʔϏεج൫ʹ͓͍ͯ͸มԽ఺΍֎Ε஋ʹ͸Կ ͔ݪҼ͕͋Δ͸ͣ

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܏޲มԽͨ࣌͠఺ͰԿΛ͢΂͖͔ wҟৗݕ஌ͳͷͰGBMTFQPTJUJWFOFHBUJWF͕ॏཁ wݕ஌੍͙ͯ͢͠ݶΛ͢Δͱޡݕ஌ͷӨڹ͕େ͖͍ wͱ͸͍͑ݕग़ͨ͠ΒݪҼΛಛఆͯ͠ΞΫγϣϯ͢΂͖ w͜ΕΒͷಛੑΛ׆੍͔͢ޚख๏Λߟ͑Δ wඇఆৗͳσʔλͷ౷ܭ஋ΛͲ͏׆༻͢Δ͔

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զʑ͕๬ΉͳΊΒ͔ͳঢ়ଶͱ͸

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όϥϯεͷྑ͍མͱ͠ॴΛݟ͚ͭΔ wྫ͑͹ߴूੵͳϚϧνςφϯτ؀ڥ wશମͷϦιʔε͕ۭ͍͍ͯΔঢ়گͰ͸ࣗ༝ʹ࢖͑Δ wϦιʔε͕ṧഭ͖ͯͨ࣌͠ͷΈʹ੍ݶΛ͔͚Δ wṧഭ࣌ͷ੍ݶର৅͸໰୊ͱͳΔςφϯτͷΈ wશମͱͯ҆͠ఆͨ͠ͳΊΒ͔ͳঢ়ଶΛ࡞Γ͍ͨ

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͞Βʹ۩ମతʹ

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ϨϯαόΛྫʹݕ஌ɾ੍ޚΛߟ͑Δ wมԽ఺ݕग़࣌ʹͲͷϗετ͕มԽ఺είΞ͕ߴ͍͔ w֤ϗετͷϦιʔε࢖༻܏޲ͷॏΈ෇͚Λߦ͏ wॏΈ෇͚ϦετΛ܏޲มԽຖʹߋ৽͍ͯ͘͠ wશϦιʔε͕ṧഭ͖ͯͨ͠ΒϦετΛݩʹࣗಈ੍ޚ

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ॏΈ෇͚Ϧετͷੜ੒ 8FCαʔό ϓϩηε ॏΈ෇͚Ϧετ FYNBQMFDPN NBUTVNPUPSKQ FYBNQMFKQ FYBNQMFPSH ɾ ɾ ϗετຖʹϦιʔε࢖༻܏޲ ͷॏΈ෇͚ϦετΛߋ৽ ྫ͑͹ߴ͍είΞΛܭଌͨ͠৔߹ͷΈϦετΛߋ৽ͯ͘͠౳

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αʔόͷϦιʔε͕ṧഭ͖ͯͨ͠Β੍ޚ αʔόϦιʔε͕ඡഭ͍ͯ͠ͳ͍৔߹͸ϦετͷॏΈ෇͚ͷΈʹ຿ΊΔ ॏΈ෇͚Ϧετ FYNBQMFDPN NBUTVNPUPSKQ FYBNQMFKQ FYBNQMFPSH ɾ ɾ ϗετຖʹϦιʔε࢖༻܏޲ ͷॏΈ෇͚ϦετΛߋ৽ αʔόશମͷϦιʔε͕ඡഭ͖ͯͨ͠Β ϦετΛݩʹ8FCαʔόࣗ਎੍͕ޚ 8FCαʔό ϓϩηε

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࣌ܥྻσʔλͷੜ੒ wϨεϙϯεੜ੒ʹফඅͨ͠Ϧιʔε஋͔Βੜ੒ wؔ܎ੑͷ͋Δෳ਺ͷ࣌ܥྻσʔλ͔Β૬ؔؔ܎ͷ࣌ܥ ྻσʔλΛ࡞Δ͜ͱ΋Ͱ͖Δ wαʔόશମͷมԽͱϗετ୯ମͷมԽʹ૬͕ؔ͋Ε͹ ͦΕ͸αʔόʹେ͖͘ෛՙΛ͔͚͍ͯΔɺͳͲ

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σʔλੜ੒ͱղੳιϑτ΢ΣΞ͸࣮૷ࡁΈ w8FCαʔόͷػೳ֦ுNPE@NSVCZOHY@NSVCZ wϓϩηεͷϦιʔεফඅ஋औಘNSVCZSFTPVSDF wมԽ఺ݕग़ΤϯδϯNSVCZDIBOHFpOEFS w૬ؔ܎਺ੜ੒ΤϯδϯNSVCZDPSSFMBUJPO

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੍ݶख๏΋࣮૷ࡁΈ wϦΫΤετ୯ҐͰ$16΍*0ͳͲͷׂ౰Λมߋ wDHSPVQ NSVCZDHSPVQ ΍SMJNJU NSVCZSFTPVSDF wϗετ୯ҐͰͷಉ࣌઀ଓ਺Λมߋ wNPE@NSVCZ΍NPE@WIPTU@NBYDMJFOUT

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ϦΫΤετ୯ҐͰͷϦιʔε੍ޚ 8FCαʔό ϓϩηε ΫϥΠΞϯτ ϦΫΤετ Ϩεϙϯε Ϩεϙϯεੜ੒ͷॲཧͷؒͷΈ ϓϩηεΛಛఆͷDHSPVQʹΞλον ʢ$16ͳͲʣ DHSPVQΞλον DHSPVQσλον

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ϛυϧ΢ΣΞ͕ಛ௃ྔநग़ɾղੳɾ੍ޚ Λࣗ཯తʹߦ͏Α͏ʹͳΔ

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ޙ͸࣮ફ͢ΔͷΈ

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·ͱΊ

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·ͱΊ wߴूੵ؀ڥͷݖݶ෼཭ίετͷޮ཰Խ wϓϩμΫγϣϯ؀ڥͰେ෯ͳ੒Ռ͕ग़ͨ wߴूੵ؀ڥͷߴෛՙӡ༻ٕज़ͷͨΊͷࣗ཯੍ޚ wࠓ೥தʹ͸ϓϩμΫγϣϯಋೖ͢Δ༧ఆ

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ࠓޙͷݚڀ։ൃͷ༧ఆ w45/4ϓϩάϥϚϒϧͳ࣍ੈ୅-JOVYೝূج൫ w#JHGPPUϩάl׆༻zج൫ wIBDPOJXBϓϩάϥϚϒϧͳ࣍ੈ୅ίϯςφΤϯδϯ w8FCαʔόͷࣗ཯੍ޚ wಈతฏߧੑΛ࣋ͭ8FCαʔϏεج൫ wػցֶशʹΑΔγεςϜͷଐੑͷ෼ྨͱঢ়ଶ؂ࢹ

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ಈతฏߧੑʹ͍ͭͯৄ͘͠஌Γ͍ͨ৔߹ͷࢿྉ IUUQTTQFBLFSEFDLDPNNBUTVNPUP@SOBNFSBLBEJEFBEFTJHO

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ͳΊΒ͔ͳγεςϜ

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ͳΊΒ͔ͳγεςϜͷίϯηϓτ γεςϜʹͱͬͯͷϢʔβ΍ɺγεςϜΛߏ੒͢Δαʔό౳ͷཁૉ͕ɺͲͷ Α͏ͳΧςΰϦʹଐ͢Δ͔ɺ͍͔ͳΔಛ௃Λ͔࣋ͭΛɺਫ਼៛ʹೝࣝ͢Δ ͦͷࡍɺϢʔβ΍γεςϜ؅ཧऀͱ͍ͬͨਓؒʹ࿑ۤΛڧ͍ΔΑ͏ͳ໌ࣔత ͳૢ࡞Λ՝͞ͳ͍ ͓ΑͼͰಘͨΑΓਫ਼៛ͳΧςΰϦ΍ݸผͷಛ௃ɺ͋Δ͍͸ͦΕΒͷؒͷ ؔ܎ੑʹج͖ͮɺͦͷ࣌ʑͷঢ়گʹԠͯ͡࠷దͳαʔϏεΛఏڙ͢Δ ࣗ཯੍ޚ͸ͳΊΒ͔ͳγεςϜͱ͍͏ίϯηϓτΛ8FCαʔό΁ద༻͢Δྫ

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