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1)1ͷόάΛݟ͚ͭͨ ϚχϡΞϧʹͳ͍Ҿ਺ೖΕΔͱͲ͏ͳΔͰ͠ΐ͏

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ࣗݾ঺հ w͖ͯΊΜ w IUUQTUFLJUPINFNEIPJJOGP  Α͘͜͜Ͱௐ΂෺ॻ͍ͯΔ w IUUQTUXJUUFSDPNZPVLJEFBSJUBJ

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ཁ໿ w 1)1ͷϏϧτΠϯؔ਺ͷҾ਺Λؒҧ͑Δ w NCTUSJOHؔ਺ͷ1)1ͱʙɺҎ߱ͷҧ͍ w QIQTSD NCTUSJOH ͷόάΛใࠂͨ͠ ใࠂΛͨ͜͠ͱ͕ΩϞͰ͸͋Δ͚Ͳɺ ͦΕΛઆ໌͢Δͷʹ্ͭͷઆ໌͕ඞཁͩͬͨ

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Ҿ਺ͷσʔλܕΛؒҧ͑Δͱ /6--͕ฦΔ w IUUQTXXXQIQOFUNBOVBMKB GVODUJPOTJOUFSOBMQIQ w ͭ·Γɺ/6--ͷ͜ͱ͕ଟ͍͚Ͳɺ/6--Ͱͳ͍͔΋͠Ε ͳ͍

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ྫTUSMFO Ҿ਺ʹTUSJOHΛཁٻ͞Ε͍ͯΔ ฦΓ஋͸JOU͕ฦͬͯ͘Δ

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ྫNC@TUSMFO Ҿ਺ʹTUSJOHΛཁٻ͞Ε͍ͯΔ ฦΓ஋͸JOU͕ฦͬͯ͘Δ FODPEJOH͕͓͔͍͠ͱ'"-4&

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ྫTUSMFOͱNC@TUSMFO ͭͷؔ਺ʹɺීஈೖΕͳ͍Α͏ͳ஋΋ Ҿ਺ʹͱͬͯΈΔ

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ྫTUSMFOͱNC@TUSMFO 1)1·Ͱ͸BSSBZ΍PCKFDUͳͲΛҾ਺ʹऔΔͱ TUSMFO͸/6--ʹͳΔ͕ɺNC@TUSMFO͸GBMTFʹͳΔ

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༨ஊͰ͕͢ ݹ͍1)1 ʙ Ͱ͸ TUSMFO BSSBZ ΍TUSMFO OFXTUE$MBTT ͰJOU͕ฦΔ l"SSBZz΍l0CKFDUzͱ͍͏จࣈྻʹม׵͞ΕͯҾ਺ͱͳΔ ˠTUSMFO l"SSBZz TUSMFO l0CKFDUz ͱಉ͡

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͜͜·Ͱͷ·ͱΊ w ϚχϡΞϧʹͳ͍ࣄ͢ΔͱɺະఆٛͷڍಈʹͳΔ w TUSJOH͕ཁٻ͞ΕͯΔͱ͜ΖʹBSSBZೖΕͨΓ͢Δͱ/6-- ͕ฦͬͯ͘Δɻؔ਺ͷϚχϡΞϧʹͳͯ͘΋/6-- w NCTUSJOHؔ਺͸1)1·ͰGBMTFΛͣͬͱฦͯͨ͠

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ཁ໿ w 1)1ͷϏϧτΠϯؔ਺ͷҾ਺Λؒҧ͑Δ w NCTUSJOHؔ਺ͷ1)1ͱʙɺҎ߱ͷҧ͍ w QIQTSD NCTUSJOH ͷόάΛใࠂͨ͠

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ྫTUSMFOͱNC@TUSMFO 1)1·Ͱ͸BSSBZ΍PCKFDUͳͲΛҾ਺ʹऔΔͱ TUSMFO͸/6--ʹͳΔ͕ɺNC@TUSMFO͸GBMTFʹͳΔ 1)1Ҏ߱͸Ͳ͏ͳͬͨͷ

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ྫTUSMFOͱNC@TUSMFO 1)1͔Β͸/6--ʹͳΓ·ͨ͠ɻ

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NCTUSJOHͷ໭Γ஋͕/6-- w IUUQTHJUIVCDPNQIQQIQTSDDPNNJU DCGBGCDECDECBFE Ͱೖͬͨ w NCTUSJOHؔ਺ͷGBMTF͕/6--ʹվΊΒΕͨ

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NCTUSJOHͷ໭Γ஋͕/6-- w IUUQTHJUIVCDPNQIQQIQTSDDPNNJU DCGBGCDECDECBFE Ͱೖͬͨ w NCTUSJOHؔ਺ͷGBMTF͕/6--ʹվΊΒΕͨ NCTUSJOHશ෦ͦ͏ͳͷ͔ͳʁ

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ௐ΂ͯΈΑ͏ ͦ͏ࢥͬͨͷ͕೥݄Ͱͨ͠ 1)13$͕࠷৽ͩͬͨ

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શ෦/6--ͳͷ͔ௐ΂Δ ͜ͷϓϩάϥϜΛಈ͔͢ͱͦΕͧΕ/6--ͷ͸ͣ

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શ෦/6--ͳͷ͔ௐ΂Δ ͓͜ͱΘΓɿ1)13$͸WMPSHͰ ࢖͑ͳ͘ͳͬͯͨͷͰɺଞͷόάͰ࠶ݱͯ͠·͢ɻ ʮଞͷόάʯIUUQTCVHTQIQOFUCVHQIQ JE Ͱमਖ਼͞Εͨ 1SPDFTTFYJUFEXJUIDPEF

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ίϯύΠϧ͢Δ w 1)13$ͷιʔεΛμ΢ϯϩʔυ͢Δ͔HJUϦϙδ τϦ͋Ε͹͔ͦ͜ΒDIFDLPVUͯ͠औͬͯ͘Δ w IUUQTHJUIVCDPNQIQQIQTSDSFMFBTFTUBH QIQ3$ w ࢲ͕࠶ݱͨ͠ͱ͖ͷίϯύΠϧΦϓγϣϯ DPOpHVSFFOBCMFNCTUSJOHFOBCMFEFCVHEJTBCMFBMM

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Μʁ

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1SPDFTTFYJUFEXJUIDPEF ͱ͸ For the shell's purposes, a command which exits with a zero exit status has succeeded. An exit status of zero indicates success. A non-zero exit status indicates failure. When a command terminates on a fatal signal N, bash uses the value of 128+N as the exit status. NBOCBTIΑΓ ਖ਼ৗʹऴྃ͠ͳ͔ͬͨͱ͖ɺCBTI͸/Λग़͢ /͸ͱͳΔ

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1SPDFTTFYJUFEXJUIDPEF ͱ͸ SIGKILL 9 Term Kill signal SIGSEGV 11 Core Invalid memory reference SIGPIPE 13 Term Broken pipe: write to pipe with no readers NBOTJHOBMΑΓ ͱ͍͏ͷ͸4*(4&(7ɺͭ·Γ4FHNFOUBUJPO'BVMU

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4FHNFOUBUJPO'BVMU NC@DPOWFSU@LBOB·Ͱ͸ಈ͍ͨ

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όάΛݟ͚ͭΔ w NC@DPOWFSU@LBOB·Ͱಈ͍ͯͨ w ࣍ͷNC@DIFDL@FODPEJOH͔ͳʁ

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όάΛݟ͚ͭͨ όάʹͳΔ࠷খͷίʔυΛൃݟͨ͠

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·ͣམͪண͍ͯ֬ೝ͢Δ w 1)13$ͰNC@DIFDL@FODPEJOHͰBSSBZ ΛೖΕ ͨΒ4FHNFOUBUJPOGBVMU w ଞͷόʔδϣϯͰ͸࠶ݱ͠ͳ͍͜ͱ͸WMͰ֬ೝࡁΈ w BSSBZ ͸ۭͷBSSBZ͕ͩɺۭͰ͸ͳ͍BSSBZΛ֬ೝͯ͠ ͳ͍

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ཁ໿ w 1)1ͷϏϧτΠϯؔ਺ͷҾ਺Λؒҧ͑Δ w NCTUSJOHؔ਺ͷ1)1ͱʙɺҎ߱ͷҧ͍ w ใࠂͨ͠

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ใࠂΛ͠Α͏ ͋ͳ͕ͨͦͷόάΛใࠂ͠ͳ͍ݶΓɺ 1)1ͷ։ൃऀ͕ͦͷόάΛ஌Δ͜ͱ͸ڪΒ͘ͳ͍ όάใࠂͷ࢓ํΛಡ΋͏

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ใࠂΛ͠Α͏ ͋ͳ͕ͨͦͷόάΛใࠂ͠ͳ͍ݶΓɺ 1)1ͷ։ൃऀ͕ͦͷόάΛ஌Δ͜ͱ͸ڪΒ͘ͳ͍ όάใࠂͷ࢓ํΛಡ΋͏

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w 5IFCBTJDTXIBUZPVEJE XIBUZPVXBOUFEUPIBQQFO BOEXIBUBDUVBMMZIBQQFOFE  جຊ͋ͳ͕ͨԿΛͯ͠ɺԿΛ๬ΜͰͯɺͦ͏ͳͬͨͷ͔ w "MXBZTTFBSDIBCVHEBUBCBTFpSTU  ࠷ॳʹόάͷσʔλϕʔε୳͍ͯͩ͘͠͞ w *GZPVVOEFSTUBOEFSSPSNFTTBHF BTLGPSIFMQ  ΤϥʔϝοηʔδΛཧղͰ͖ͳ͍ͳΒɺॿ͚ΛݺΜͰ͍ͩ͘͞ʢ͜͜Ͱ͸ͳ͍ʣ w #FCSJFG CVUEPO`UMFBWFBOZJNQPSUBOUEFUBJMTPVU  ୹͘؆ܿʹɺ͔͠͠ॏཁͳ͜ͱ͸ൈ͔͞ͳ͍Ͱ͍ͩ͘͞ w 6TF&OHMJTI w %PO`USFQPSUCVHTBCPVUPMEWFSTJPOT  ݹ͍όʔδϣϯͷόάΛใࠂ͠ͳ͍Ͱ͍ͩ͘͞ w 0OMZSFQPSUPOFQSPCMFNJOFBDICVHSFQPSU  ҰͭͷόάʹҰͭͷใࠂΛॻ͍͍ͯͩ͘͞

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ӳޠ͸Ͱ͖Δ΂͖͕ͩ w .Z&OHMJTIJTQPPS w 1)1ͷCVHΛใࠂ͢Δ৔ɻӳޠͷΫΦϦςΟΑΓɺ1)1 ͷίʔυΛࣔͯ͠ɺ&YQFDUFE"DUVBMΛࣔͤ͹͖ͬͱΘ ͔ͬͯ͘ΕΔʢ͸ͣʣ w ใࠂ͢Δ͜ͱ͕େࣄɺߩݙ͢Δͱ͍͏ؾ͕࣋ͪେࣄ w ؾΛ࢖ΘͤΔ͚ͩͰ͸ਃ͠༁ͳ͍ͷͰɺӳޠΛษڧ͠ͳ͍ ͱ͍͚ͳ͍ͳͱ͸ࢥ͏ɻ

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όάΛใࠂ͢ΔϖʔδCVHTQIQOFU

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ӈ্ͷHPUPCVHJEPSTFBSDICVHTGPSΛ࢖ͬͯ NC@DIFDL@FODPEJOHͱ͔4FHNFOUBUJPOGBVMUΛௐ ΂Δ ࣅͨΑ͏ͳใࠂ͸ͳ͔ͬͨ

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w 1)1WFSTJPO1)13$ w 1BDLBHFB⒎FDUFE(FOFSBM*TTVFT 3FQSPEVDJCMF DSBTI w #VHUZQF#VH w 0QFSBUJOHTZTUFN-JOVY w 4VNNBSZ 5FTU4DSJQU "DUVBMSFTVMU &YQFDUFESFTVMU ͕ॏཁ

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4VNNBSZ w ؆ܿʹจͰΘ͔ΔΑ͏ͳจষΛॻ͘Α͏౒ΊΔ w όάΛߏ੒͢ΔཁૉNC@DIFDL@FODPEJOH DSBTI 4FHNFOUBUJPO GBVMU 4FHGBVMU 4&(7ʜ BSHVNFOU BSSBZ w NC@DIFDL@FODPEJOHͳͷ͔ʁ w DSBTIͰ௨͡Δ͔ʁ w BSHVNFOU͸Ҿ਺͕ͩɺͲͷҾ਺͔ʁ w BSSBZʹ΋ཁૉͷ͋ΔBSSBZͱແ͍BSSBZͱ͕͋Δ͕ɺ྆ํௐ΂͔ͨʁ

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4VNNBSZͷจষͷ֬ೝ w όάΛߏ੒͢ΔཁૉNC@DIFDL@FODPEJOH DSBTI BSHVNFOU BSSBZ w DSBTIͰ௨͡Δ͔ʁ w ଞͷ4FHNFOUBUJPOGBVMUͷνέοτΛಡΜͰΈ͕ͨɺ໰୊ͳ͍Α͏ͩ w BSHVNFOU͸Ҿ਺͕ͩɺͲͷҾ਺͔ʁ w ࠷ॳͷҾ਺ͰҾ͖ى͜͞ΕΔɻୈೋҾ਺ͷFODPEJOHͰ͸ى͜Βͳ͔ͬͨ w BSSBZʹ΋ཁૉͷ͋ΔBSSBZͱແ͍BSSBZͱ͕͋Δ͕ɺ྆ํௐ΂͔ͨʁ w ۭͰ͸ͳ͍BSSBZ l΄͛z ͳͲΛௐ΂ͨΒɺ௨ৗऴྃͨ͠ͷͰɺۭͷBSSBZ ͷͱ͖ͷΈى͜Δ

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4VNNBSZͷจষͷߏங w ཁૉΛվΊΔNC@DIFDL@FODPEJOH DSBTI pSTU BSHVNFOU FNQUZBSSBZ w NC@DIFDL@FODPEJOH DSBTIFTXIFOpSTUBSHVNFOU JTBOFNQUZBSSBZͱͨ͠

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%FTDSJQUJPO w ࢲ΋ӳޠ͕ಘҙͰͳ͍ͷͰɺଞͷνέοτΛࢀߟʹͯ͠ॻ ͍ͨɻ w WMPSHͰ΋࠶ݱͰ͖ͨͱ͍͏จষ͕ॻ͖͔ͨͬͨ

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&YQFDUFESFTVMU w ຊདྷਖ਼͍͠ڍಈ͸ͲΕʹͳΔͷ͔ͱ͍͏ͷΛ౴͑Δɻ1)1 ͷ݁ՌΛฦͤ͹͍͍ͷͰܦݧଇʢຊεϥΠυલ൒෦෼ʣ্ /6--ͱ͓ͯ͠͠·͍ʜͱࢥ͍͖΍ w WMͷ݁ՌΛݟͯΈ·͠ΐ͏

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1)1·Ͱ͸/6--Λฦ͍ͯ͠Δͷʹɺ 1)1͔Β͸CPPM USVF ͱͳͬͯΔ

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1)1ͷ$IBOHFMPHʹॻ͍ͯ͋ͬͨ

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&YQFDUFESFTVMU w ϚχϡΞϧʹͳ͘ɺ$IBOHFMPHʹ"EEFEBSSBZTVQQPSU UPNC@DIFDL@FODPEJOH͕͋ͬͨɻ w ݁Ռɺ͜ͷཝʹ͸CPPM USVF ͕ೖΔ

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"DUVBMSFTVMU w 4FHNFOUBUJPOGBVMUͱೖྗͨ͠

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ૹ৴ w 1SFWJFXΛԿ౓͔ԡͯ͠ࢼߦࡨޡͯ͠ૹ৴ w ͜ͷνέοτݸॻ͘ͷʹ࣌ؒҐ͔͔ͬͨɺ֬ೝ͢Δ͜ͱ͕༧ ૝Ҏ্ʹଟ͔ͬͨɻ w Ͳ͏͢Ε͹όά͕ൃੜ͢Δͷ͔ w Ͳ͏͢Ε͹όά͕ൃੜ͠ͳ͍ͷ͔ w ͦͷόά͸طʹใࠂ͞Ε͍ͯͳ͍͔ w IUUQTCVHTQIQOFUCVHQIQ JE

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DMPTF͞Ε·ͨ͠ ෼͘Β͍ͰDMPTF͞Εͨ

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൓লࣄ߲࣮͸ใࠂʹϛε͕ ͋ͬͨ w NC@DIFDL@FODPEJOHͱ͍͏ͷ͸ɺ಺෦తʹ͸ NC@DPOWFSU@FODPEJOHͷUP@FODPEJOHͱGSPN@FODPEJOH Λಉ͡ʹͯ͠ɺฦ٫஋͕ಉ͔͡Ͳ͏͔Λݟ͍ͯΔ w TUSNC@DPOWFSU@FODPEJOH TUS l65'z l65'z w ͭ·ΓɺNC@DIFDL@FODPEJOHʹ໰୊͕͋Δͱ͍͏͜ͱ ͸ɺNC@DPOWFSU@FODPEJOHʹ໰୊͕͋ΔՄೳੑ͕ߴ͍ͱ ͍͏͜ͱ

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NC@DIFDL@FODPEJOHͷฦΓ ஋ʹ͍ͭͯ w NC@DIFDL@FODPEJOHฒͼʹNC@DPOWFSU@FODPEJOH͸ɺ 1)1͔ΒBSSBZΛड͚ೖΕΒΕΔΑ͏ʹͳͬͨ w NC@DIFDL@FODPEJOH BSSBZ l65'z ͸ɺ1)1Ͱ GBMTFɺ1)1ɺ1)1Ͱ/6--ɺ1)1ͰUSVFͱ ͳΔ

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NC@DIFDL@FODPEJOHͷฦΓ ஋ʹ͍ͭͯ 1)1 1)1  1)1 1)1PSIJHIFS '"-4& /6-- 536& NC@DIFDL@FODPEJOH BSSBZ ͸ɺ όʔδϣϯ͕มΘΔͱ࿦ཧ͕൓స͢Δ

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ײ૝ͳͲ w ڊେͳ044ͷ*TTVF͸ɺ֬ೝࣄ߲͕ଟ͘ɺ݅ใࠂ͢Δ͚ͩͰҙ ֎ͱ͕͔͔࣌ؒΔ w ใࠂ͢Δ·Ͱ͸Ͱ͖ΔݶΓͷਖ਼֬ͳใࠂʹ౒Ίͯͯເதͩͬͨɻ w ใࠂͯ͠ɺDMPTF͞Εͨͱ͖ɺੈքதʹӨڹΛٴ΅ͯ͠͠·ͬͨ ͜ͱʹؾ͕͍ͭͯಈ༳ͨ͠ɻ w ੈքதͷਓʑ͕ɺࢲͷ౿ΜͩόάΛ౿·ͳͯ͘ࡁΉɻخ͍͠ w ·ͩ݅ใࠂ͚ͨͩ͠ͳͷͰɺ΋ͬͱ΍͍͖͍ͬͯͨͰ͢Ͷ

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͓͠·͍Ͱ͢ ͋Γ͕ͱ͏͍͟͝·ͨ͠

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ँࣙ w CVHͷใࠂͷ΍Γ͔ͨɾ৺ߏ͑Λڭ͑ͯ͘Ε·ͨ͠ɻ w IUUQTIOXIBUFOBCMPHDPNFOUSZ w 4VNNBSZͷॏཁ͞ΛؾΛ͚ͭΔ͜ͱ͕Ͱ͖·ͨ͠ɻ w IUUQTIJNPPLBIBUFCMPKQFOUSZ w ࠶ݱͰ͖ΔίʔυΛࣔͤΕ͹͍͍ΜͰ͢ɻݴ͍͍ͨ͜ͱ͕఻ΘΕ͹͍ ͍ΜͰ͢ɻ