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atotto id:atotto

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2016å¹´ã€Cè¨€èªžã¯ã©ã†æ›¸ãã¹ãã‹ (å‰ç·¨) | POSTD
(è¨³æ³¨ï¼š2016/3/2ã€ã„ãŸã ã„ãŸç¿»è¨³ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’ã‚‚ã¨ã«è¨˜äº‹ã‚’ä¿®æ£ã„ãŸã—ã¾ã—ãŸã€‚) (è¨³æ³¨ï¼šè‘—è€…ã®Mattã‚ˆã‚Šã€ã€Œæœ¬æ–‡ä¸ã§æ˜Žè¨€ã¯ã—ã¦ã„ãªã„ãŒã€ã“ã®è¨˜äº‹ã®å†…å®¹ã¯x86-64 Unix/Linux/POSIXã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã™ã‚‹å ´åˆã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã—ã¦ã„ã‚‹ã€‚ä»–ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°é ˜åŸŸã§ã¯ã€å¯¾è±¡ã¨ã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã«å¿œã˜ãŸ(ä¾‹ï¼š 8-bitã®çµ„ã¿è¾¼ã¿ã‚·ã‚¹ãƒ†ãƒ ã€10å¹´å‰ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã€å¤šãã®ç•°ãªã‚‹CPUã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã§å‹•ãå¿…è¦ã®ã‚ã‚‹ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã€Win/Linuxã§ã®ãƒ“ãƒ«ãƒ‰äº’æ›æ€§ãªã©)ç‰¹æœ‰ã®ã‚¢ãƒ‰ãƒã‚¤ã‚¹ãŒå¿…è¦ã€ã¨ã®è£œè¶³ã‚’é ‚ã„ã¦ãŠã‚Šã¾ã™ã€‚) ä»¥ä¸‹ã®æ–‡ç« ã¯2015å¹´ã®å§‹ã‚ã«æ›¸ã„ãŸãƒ‰ãƒ©ãƒ•ãƒˆã§ã€ä»Šã¾ã§å…¬é–‹ã—ã¦ã„ã¾ã›ã‚“ã§ã—ãŸã€‚ç§ã®ãƒ‰ãƒ©ãƒ•ãƒˆç”¨ãƒ•ã‚©ãƒ«ãƒ€ã®ä¸ã§èª°ã®ç›®ã‚‚å¼•ã‹ãªã‹ã£ãŸãŸã‚ã€å¤§éƒ¨åˆ†ãŒæ›¸ã„ãŸæ™‚ã®ã¾ã¾ã§ã™ã€‚å…¬é–‹ã™ã‚‹ã«ã‚ãŸã‚Šã€å˜ç´”ã«2015å¹´ã‚’2016å¹´ã«å¤‰æ›´ã—ã¾ã—ãŸã€‚ å¿…è¦ãªä¿®æ£ã€æ”¹å–„ã€è‹¦æƒ…ãŒã‚ã‚Š
atotto 2016/02/22
Goã€œï¼

linux

unix

C
ãƒªãƒ³ã‚¯
UNIX OPERATING SYSTEM SOURCE CODE LEVEL SIX
UNIX OPERATING SYSTEM SOURCE CODE LEVEL SIX J. Lions Department of Computer Science The University of New South Wales. June, 1977 This booklet has been produced for studets at the University of New South Wales taking courses 6.602B and 6.657G. It containes a specially edited selection of the UNIX Operating System source code, such as might be used on a typical PDP11/40 computer installation. The U
atotto 2015/05/16
ã“ã‚“ãªpdfã‚ã‚‹ã‚“ã ãƒ»ãƒ»

unix
ãƒªãƒ³ã‚¯
Why is â€œ/dev/rdiskâ€ about 20 times faster than â€œ/dev/diskâ€ in Mac OS X
Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange
atotto 2015/03/16
/dev/rdiskã¯RAWå…¥å‡ºåŠ›ã§æ‰±ãˆã‚‹ã£ã¦ã“ã¨ã‹ãªï¼Ÿ

osx

unix
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FreeBSD ddã‚³ãƒžãƒ³ãƒ‰å®Ÿè¡Œä¸ã«é€²æ—çŠ¶æ³ã‚’ç¢ºèªã™ã‚‹æ–¹æ³•
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atotto 2015/03/16
ctrl-tã§é€²æ—ã©ã†ã§ã™ã‹

osx

unix
ãƒªãƒ³ã‚¯
http://opensource.apple.com/source/misc_cmds/misc_cmds-6/cal/cal.c
atotto 2014/11/28
cal

unix
ãƒªãƒ³ã‚¯
ã‚¹ãƒ†ã‚£ãƒƒã‚ãƒ¼ãƒ“ãƒƒãƒˆ - Wikipedia
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atotto 2014/08/04
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unix
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setuid - Wikipedia
setuid ã¨ setgid ã¯ã€UNIXã«ãŠã‘ã‚‹ã‚¢ã‚¯ã‚»ã‚¹æ¨©ã‚’è¡¨ã™ãƒ•ãƒ©ã‚°ã®åç§°ã§ã‚ã‚Šã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒå®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã‚’å®Ÿè¡Œã™ã‚‹éš›ã«ãã®å®Ÿè¡Œãƒ•ã‚¡ã‚¤ãƒ«ã®æ‰€æœ‰è€…ã‚„ã‚°ãƒ«ãƒ¼ãƒ—ã®æ¨©é™ã§å®Ÿè¡Œã§ãã‚‹ã‚ˆã†ã«ã™ã‚‹ã€‚ãã‚Œãžã‚Œã€set user ID ã¨ set group ID ã®ç•¥ã€‚ä¸€èˆ¬ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒé«˜ã„ç‰¹æ¨©ãƒ¬ãƒ™ãƒ«ã§ã—ã‹å®Ÿè¡Œã§ããªã„ã‚¿ã‚¹ã‚¯ã‚’ä¸€æ™‚çš„ã«å®Ÿè¡Œã§ãã‚‹ã‚ˆã†ã«ã™ã‚‹ä»•çµ„ã¿ã§ã‚ã‚‹ã€‚æä¾›ã•ã‚Œã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼è˜åˆ¥åã‚„ã‚°ãƒ«ãƒ¼ãƒ—è˜åˆ¥åã«ã‚ˆã£ã¦å¿…ãšç‰¹æ¨©ãƒ¬ãƒ™ãƒ«ãŒé«˜ããªã‚‹ã‚ã‘ã§ã¯ãªã„ãŒã€å°‘ãªãã¨ã‚‚ãã‚Œã‚‰è˜åˆ¥åã¯ç‰¹å®šã®ã‚‚ã®ãŒæŒ‡å®šã•ã‚Œã¦ã„ã‚‹ã€‚ setuid ã¨ setgid ã¯ä¸€èˆ¬ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚ˆã‚Šã‚‚é«˜ã„ç‰¹æ¨©ãƒ¬ãƒ™ãƒ«ãŒå¿…è¦ã¨ã•ã‚Œã‚‹ã‚¿ã‚¹ã‚¯ã®å®Ÿè¡Œã«å¿…è¦ã§ã‚ã‚‹ã€‚ä¾‹ãˆã°ã€ãã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®ãƒã‚°ã‚¤ãƒ³ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã®å¤‰æ›´ãªã©ã§ã‚ã‚‹ã€‚ä¸ã«ã¯æ„å¤–ãªã‚¿ã‚¹ã‚¯ã§ç‰¹æ¨©ãƒ¬ãƒ™ãƒ«ã‚’ä¸Šã’ã‚‹å¿…è¦ãŒã‚ã‚‹ã“ã¨ã‚‚ã‚ã‚‹ã€‚ä¾‹ãˆã°ã€ping ã‚³ãƒžãƒ³ãƒ‰ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ä¸Šã§åˆ¶å¾¡ãƒ‘ã‚±ãƒƒãƒˆã‚’é€ã‚Šã€å¿œ
atotto 2014/08/04
â€œsetuid ã¨ setgidâ€ ã§execã§ã®ãƒ—ãƒã‚»ã‚¹ã®uidã‚„gidã‚’å¤‰ãˆã¦å®Ÿè¡Œã§ãã‚‹

unix
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1993å¹´ã®ftp.iij.ad.jp
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atotto 2014/07/10
ãŠã‚‚ã—ã‚ã„

history

web

unix
ãƒªãƒ³ã‚¯
https://minnie.tuhs.org/cgi-bin/utree.pl
atotto 2014/04/03
UNIX source code

unix

OS
ãƒªãƒ³ã‚¯
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atotto 2010/04/27
linux

programming

c

unix
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Coreutilsã¯catã‚„lsã¨ã„ã£ãŸUNIXä¸Šã®åŸºæœ¬çš„ãªã‚³ãƒžãƒ³ãƒ‰ã‚’é›†ã‚ãŸGNUã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã§ã‚ã‚‹ã€‚ã“ã‚Œã‚’MacPortsã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã‹ã‚‰GNUã®ã‚³ãƒžãƒ³ãƒ‰ç¾¤ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚‹ãžã€ã¨æ€ã£ã¦ã„ã‚‹ã¨ãƒãƒžã‚‹ã“ã¨ã«ãªã‚‹ã€‚Coreutilsã‚’æ™®é€šã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã‚‚ã€ã€Œlsã€ã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œãªã„ã®ã§ã‚ã‚‹ã€‚ % port file coreutils /opt/local/var/macports/sources/rsync.macports.org/release/ports/sysutils/coreutils/Portfile <- coreutilsã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã‚‹ % ls --help ls: illegal option -- - <- GNUã®lsã§ã¯ãªã„ usage: ls [-ABCFGHLPRSTWabcdefghiklmnopqrstuwx1] [file .
atotto 2009/09/04
GNUãªã‚³ãƒžãƒ³ãƒ‰é”ã¯coreutilsã‚’portã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹

mac os x

macports

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ports

gnu

unix
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Intel Macã«Solarisã‚’å…¥ã‚Œã¦ã¿ãŸï¼šã‚‚ã¡ã‚ã‚“OS Xã¨ãƒ‡ãƒ¥ã‚¢ãƒ«ãƒ–ãƒ¼ãƒˆ - builder by ZDNet Japan
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atotto 2008/03/16
unix

mac os x

solaris
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http://www.gohome.org/wl/index.ja.html
atotto 2008/02/24
emacs

software

unix
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IBM - æ—¥æœ¬
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atotto 2008/02/09
linux

tips

unix
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UNIXä»Šæ—¥ã®æŠ€ - FrontPage
wiki ã«ã—ã¦ã„ã‚‹ã¨æ¥è€…ãŒã‚¦ã‚¶ã„ã®ã§ç”Ÿ HTML ã§è¡Œãã“ã¨ã«ã—ã¾ã—ãŸã€‚ ã ã‹ã‚‰ã¨ã„ã£ã¦æ›´æ–°ã™ã‚‹ã‚ˆã†ã«ãªã‚‹ã‚ã‘ã§ã‚‚ãªã„ã¨ã¯æ€ã„ã¾ã™ãŒã€‚ (å²¸ç”°) ã€ŽUNIXä»Šæ—¥ã®æŠ€ã€ã¯ã€ã€ŒUNIX åˆå¿ƒè€…ãŒä¸ç´šè€…ã«ãƒ¬ãƒ™ãƒ«ã‚¢ãƒƒãƒ—ã™ã‚‹ãŸã‚ã®è¶³æŽ›ã‹ã‚Šã€ã¨ãªã‚‹äº‹ã‚’ç›®çš„ã¨ã—ã¦ã„ã¾ã™ã€‚ ã§ã™ã®ã§ã€ã€Œls ã£ã¦ä½•ï¼Ÿã€ã¨ã„ã†ã‚ˆã†ãªãƒ¬ãƒ™ãƒ«ã®äººã¯ã¾ãšæœ¬ãªã©ã§(åŸºæœ¬çš„ãªã‚³ãƒžãƒ³ãƒ‰ç¨‹åº¦ã§è‰¯ã„ã®ã§)å‹‰å¼·ã—ã¦ã‹ã‚‰ã«ã—ãŸæ–¹ãŒè‰¯ã„ã¨æ€ã„ã¾ã™ã€‚ ã‚ã¨ã€å½“ç ”ç©¶å®¤ç‰¹æœ‰ã®äº‹æƒ…ã‚„ç ”ç©¶ã§ã‚ˆããªã•ã‚Œã‚‹ä½œæ¥(VASP ã‚’ä½¿ã†ãªã©)ã‚’ãã®ã¾ã¾ä¾‹ã«æŒ™ã’ã‚‹ã“ã¨ãŒã‚ˆãã‚ã‚Šã¾ã™ã€‚ (ä»Šã¾ã•ã«è¡¨ç¤ºã•ã‚Œã¦ã„ã‚‹)ã“ã®ãƒšãƒ¼ã‚¸ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã¯æœ€æ–°ã®è¨˜äº‹ã§ã‚ã‚Šã€æ›¸ã„ã¦ã‹ã‚‰æš«ãæ™‚é–“ã®çµŒã£ãŸç‰©ã¯é©å½“ãªã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§ archives ã«æ”¾ã‚Šè¾¼ã‚“ã§ã„ã¾ã™ã€‚ vim: é€£ç¶šä¸Šæ›¸ããƒ¢ãƒ¼ãƒ‰ ãŸã¨ãˆã°ã€ä»¥ä¸‹ã®ãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚ã‚‹ã¨ã—ã¾ã™ã€‚ (ã¡ãªã¿ã«ã“ã‚Œã¯ VASP ã® POSCARã®ä¸€éƒ¨åˆ†ã§
atotto 2007/11/01
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unix
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sshã¯ã€ssh-agentã‚’ä½¿ç”¨ã™ã‚‹ã¨ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰èªè¨¼ãªã—ã«ãƒã‚°ã‚¤ãƒ³ã™ã‚‹ã“ã¨ãŒå¯èƒ½ã ã€‚ã“ã®æ–¹æ³•ã¯éµäº¤æ›æ–¹å¼ã‚’ç”¨ã„ã‚‹ã®ã§ã€ã‚ã‚‰ã‹ã˜ã‚éµã‚’ä½œæˆã—ã¦ãŠãå¿…è¦ãŒã‚ã‚‹ã€‚ã“ã“ã§ã¯ã€sshã‚µãƒ¼ãƒï¼ˆä¾‹ã§ã¯pandoraï¼‰ã§éµã‚’ç”Ÿæˆã—ã€ãƒªãƒ¢ãƒ¼ãƒˆã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰sshã‚µãƒ¼ãƒã«ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰èªè¨¼ãªã—ã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã™ã‚‹ã€‚ ã¾ãšã€sshã‚µãƒ¼ãƒã«ãƒã‚°ã‚¤ãƒ³ã—ã¦éµã‚’ç”Ÿæˆã™ã‚‹ï¼ˆä»¥å‰ã«éµã‚’ä½œæˆã—ã¦ã„ã‚‹å ´åˆã¯ã€æ–°ãŸã«ä½œæˆã™ã‚‹å¿…è¦ã¯ãªã„ï¼‰ã€‚ $ ssh-keygen -t rsaã€€â†RSAæš—å·æ–¹å¼ã®éµã‚’ä½œæˆ Generating public/private rsa key pair. Enter file in which to save the key (/home/nori/.ssh/id_rsa):ã€€â†ï¼»Enterï¼½ã‚ãƒ¼ Enter passphrase (empty for no passphrase):ã€€â†ãƒ‘ã‚¹
atotto 2007/10/27
ssh

unix

linux
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atotto 2007/10/11
unix

linux
ãƒªãƒ³ã‚¯
DarwinPorts
The MacPorts Project Official Homepage The MacPorts Project is an open-source community initiative to design an easy-to-use system for compiling, installing, and upgrading either command-line, X11 or Aqua based open-source software on the Mac operating system. To that end we provide the command-line driven MacPorts software package under a 3-Clause BSD License, and through it easy access to thousa
atotto 2007/10/11
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