[B! ssh][linux] korinã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

korin id:korin

sshã¨linuxã«é–¢ã™ã‚‹korinã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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tl;dr ãƒ‡ãƒ—ãƒã‚¤ãƒ„ãƒ¼ãƒ«ã«ã‚ˆã£ã¦ã¯ åŒã˜ã‚µãƒ¼ãƒã« SSH ã§ä½•å›žã‚‚ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒã‚ã‚‹(ansible ã¨ã‹)ã€‚ ã‚³ãƒžãƒ³ãƒ‰ã”ã¨ã«æ¯Žå›žã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³(ãƒˆãƒ³ãƒãƒ«)ã‚’ç¢ºç«‹ã™ã‚‹ã¨ã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ã‚‚å¤§ãããªã‚‹ã€‚ OpenSSH ã¯ $HOME/.ssh/config ã«æ¬¡ã®è¨å®šã‚’æ›¸ãã“ã¨ã§ã€æŽ¥ç¶šã‚’å¤šé‡åŒ–(multiplex)ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ # $HOME/.ssh/config Host machine1 HostName machine1.example.org ControlPath ~/.ssh/controlmasters/%r@%h:%p ControlMaster auto ControlPersist 1h multiplex å‰å¾Œã®é€Ÿåº¦å·® SSH ã‚’ä½¿ã£ã¦ãƒªãƒ¢ãƒ¼ãƒˆã‚µãƒ¼ãƒã§ echo ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã—ãŸæ™‚ã®é€Ÿåº¦å·®ã‚’è¨ˆæ¸¬ before multiplex $ time ssh
korin 2015/01/16
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ã€Œå…¥é–€OpenSSHã€ (æ–°å±± ç¥ä»‹ è‘—) ã¯ã€ 2006å¹´6æœˆã«ç§€å’Œã‚·ã‚¹ãƒ†ãƒ ã‹ã‚‰åˆŠè¡Œã•ã‚Œã¾ã—ãŸ (2009å¹´æœ«ã«çµ¶ç‰ˆ)ã€‚ ç§€å’Œã‚·ã‚¹ãƒ†ãƒ ã€Œå…¥é–€OpenSSHã€ã®ãƒšãƒ¼ã‚¸ ã“ã“ã§å…¬é–‹ã—ã¦ã„ã‚‹åŽŸç¨¿ã¯ã€æœ€çµ‚çš„ãªç‰ˆä¸‹ã«ãªã‚‹å‰ã®ã‚‚ã®ã§ã™ã€‚ å®Ÿéš›ã«å‡ºç‰ˆã•ã‚ŒãŸæ›¸ç±ã¨ã¯ç•°ãªã£ã¦ã„ã‚‹éƒ¨åˆ†ãŒã‚ã‚Šã¾ã™ã€‚ é‡å¤§ãªé–“é•ã„ç‰ãŒã‚ã‚Šã¾ã—ãŸã‚‰ã€æ–°å±±ã¾ã§ãŠçŸ¥ã‚‰ã›ãã ã•ã„ã€‚ () æ³¨æ„: æœ¬æ›¸ãŒåˆŠè¡Œã•ã‚ŒãŸæ™‚ç‚¹ã§ã® OpenSSH ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ 4.3 ã§ã—ãŸã€‚ ç¾æ™‚ç‚¹(2011å¹´2æœˆ)ã«ãŠã‘ã‚‹ OpenSSH ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ 5.8 ã§ã™ã€‚ å¤‰æ›´å±¥æ´ 2010/09/12: å…¬é–‹ã€‚ ç›®æ¬¡ ã¯ã˜ã‚ã« ç¬¬1ç« . OpenSSH ã‚’å°Žå…¥ã™ã‚‹ã«ã‚ãŸã£ã¦ 1.1. OpenSSH ã¨ã¯ 1.2. OpenSSH ã«ã¯ã§ããªã„ã“ã¨ 1.3. OpenSSH ãŒã§ãã‚‹ã“ã¨ ç¬¬2ç« . OpenSSH ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ 2.1. ç¾åœ¨ã‚¤ãƒ³
korin 2013/05/03
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(æ–°äººå‘ã‘) Unixã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã®æ³¨æ„ç‚¹ - Magical Diary
ä¸»ã«æ–°äººå‘ã‘ã¨ã—ã¦ã€Unixã‚µãƒ¼ãƒã§ä½œæ¥ã‚’ã™ã‚‹éš›ã®æ³¨æ„ç‚¹ã‚’æ›¸ã„ã¦ãŠãã€‚ ã“ã“ã«æ›¸ã„ã¦ã‚ã‚‹å†…å®¹ã¯çµ¶å¯¾çš„ãªã‚‚ã®ã§ã¯ãªã„ã—ã€ä¼šç¤¾ã‚„ç¾å ´ã”ã¨ã«ãƒ«ãƒ¼ãƒ«ãŒã‚ã‚‹ã®ã§ã€é©å®œãƒ«ãƒ¼ãƒ«ã«åˆã‚ã›ã¦å®Ÿè·µã™ã‚Œã°è‰¯ã„ã€‚ ãƒã‚°ã‚’å–ã‚Œ ä½•ã‚’ã‚„ã£ãŸã‹ã€ä½•ã‚’ã‚„ã‚‰ãªã‹ã£ãŸã‹ã€ã¨ã„ã†ã‚¨ãƒ“ãƒ‡ãƒ³ã‚¹ã®ãŸã‚ã«ãƒã‚°ã¯å¿…ãšæ®‹ã—ã¦ãŠãã€‚SSHã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã«ã‚ˆã£ã¦ã¯æ¯Žå›žè‡ªå‹•çš„ã«ãƒã‚°å–å¾—ã™ã‚‹è¨å®šãŒå¯èƒ½ãªã®ã§ã€è¨å®šã—ã¦ãŠãã¨è‰¯ã„ã ã‚ã†ã€‚ ä½œæ¥å¾Œã«å•é¡ŒãŒç™ºç”Ÿã—ãŸå ´åˆã«ä½œæ¥å†…å®¹ã‚’ç¢ºèªã™ã‚‹ãŸã‚ã«ã‚‚ä½¿ã†ãŸã‚ã€å¿…ãšãƒã‚°ã¯å–å¾—ã—ã¦ãŠãã“ã¨ã€‚ (è¿½è¨˜) å½“ãŸã‚Šå‰ã ãŒã€ã‚³ãƒžãƒ³ãƒ‰ã¨ãã®å‡ºåŠ›ã‚’ãƒšã‚¢ã§å–ã‚‹ã“ã¨ã«æ„å‘³ãŒã‚ã‚‹ã€‚ set -x (set verbose) ã—ã‚ ãƒã‚°ã‚’å–å¾—ã—ã¦ã‚‚ã€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‚’ç·¨é›†ã—ãŸéš›ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«éžå¸¸ã«è¦‹ã¥ã‚‰ã„ã‚‚ã®ã¨ãªã£ã¦ã—ã¾ã†ã€‚(ãŒã‚“ã°ã‚Œã°è§£æžã™ã‚‹ã“ã¨ã¯å‡ºæ¥ã‚‹ãŒâ€¦) ESC[0mESC[27mESC[24mESC[JESC[1myasu
korin 2011/02/14
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é«˜é€Ÿã«Webé–‹ç™ºã‚’ã™ã‚‹ãŸã‚ã«ä¾¿åˆ©ãªã„ãã¤ã‹ã®TIPS - KAYAC Engineers' Blog
outputz ã§ã„ã¾ã ã«1ä½ã«ãªã‚ŒãŸã“ã¨ãŒãªã„æ‘ç€¬ã§ã™ã€‚ ç¤¾å†…ã§é–‹ç™ºã‚’ã‚¹ãƒ ãƒ¼ã‚ºã«ã™ã‚‹ãŸã‚ã® tips é›†ã‚’ç´¹ä»‹ã—ãŸã®ã§ã€ã¾ã¨ã‚ã¦ãŠãã¾ã™ã€‚ è¨˜äº‹ã§ã¯ãƒ‡ãƒ¢ãŒã§ããªã„ã®ã§ä¾¿åˆ©ã•ãŒä¼ã‚ã‚‰ãªã„ç‰©ã‚‚å¤šã„ã§ã™ãŒå‚è€ƒã«ãªã‚Œã°å¹¸ã„ã§ã™ã€‚ screenã¨ã‹zshã¨ã‹ä¾¿åˆ©ã ã‚ˆï¼ã¨è¨€ã†è©±ã¯ç¤¾å†…ã§ã¯ã•ã‚“ã–ã‚“ã—ã¦ã„ã‚‹ã®ã§ã‚ã‚Šã¾ã›ã‚“ã€‚ ã¾ãŸã€OSX é™å®šã®å†…å®¹ã‚‚ã‚ã‚Šã¾ã™ã€‚ ã§ã¯ã¯ã˜ã‚ã¾ã—ã‚‡ã†ã€‚ keychain keychain ã¨è¨€ã£ã¦ã‚‚ OSX ã® KeyChain ã§ã¯ãªãã€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã®ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ ã“ã‚Œã¯ ssh-agent ã‚’ã‚ˆã‚Šä¾¿åˆ©ã«ã™ã‚‹ãŸã‚ã®ãƒ©ãƒƒãƒ‘ãƒ¼ã§ã™ã€‚ã“ã‚Œã‚’ä½¿ç”¨ã™ã‚‹ã¨ ssh ã®ç§˜å¯†éµã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã‚’ä¸€åº¦å…¥åŠ›ã™ã‚‹ã¨ã‚ã¨ã¯ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ãªã—ã§ ssh æŽ¥ç¶šã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ã€ŒåŒã˜ã“ã¨äºŒå›žã‚‚è¨€ã‚ã›ã‚“ãªï¼ã€ã¨ã„ã¤ã‚‚åˆ‡ã‚Œã¦ã„ã‚‹ã‚ˆã†ãªäººã¯å°Žå…¥ã™ã‚‹ã¨è‰¯ã„ã§ã—ã‚‡ã†ã€‚ ä½¿ã„æ–¹ã¯ $ keychain ~/.s
korin 2009/10/10
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development

emacs

linux

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SSH ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰èªè¨¼ã«å¯¾ã™ã‚‹ç·å½“ãŸã‚Šæ”»æ’ƒã¸ã®å¯¾æŠ—ãƒ„ãƒ¼ãƒ«
SSH ã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰èªè¨¼ã«å¯¾ã™ã‚‹ç·å½“ãŸã‚Šæ”»æ’ƒ (è¾žæ›¸æ”»æ’ƒ) ã¸ã®å¯¾å¿œã«ã¤ã„ã¦ã¯ä»˜éŒ² G ã«ã‚ã‚‹ã¨ãŠã‚Šãªã®ã§ã™ãŒã€ã“ã®ä¸ã§ ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰èªè¨¼ã®ç„¡åŠ¹åŒ– ãƒãƒ¼ãƒˆç•ªå·ã®å¤‰æ›´ ã«ã¤ã„ã¦ã¯ã§ãã‹ãã‚‹ã€ã¨ã„ã†å ´åˆã‚‚å¤šã€…ã‚ã‚ã†ã‹ã¨æ€ã„ã¾ã™ã€‚ã¾ãŸæœ€è¿‘ã¯ã€ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚’ç”¨ã„ãŸå¯¾è©±çš„ãªèªè¨¼ã«å¯¾ã—ã¦ã‚‚æ”»æ’ƒãŒè¡Œã‚ã‚Œã¦ã„ã¾ã™ã€‚ ãã®ã‚ˆã†ãªå ´åˆã«ã¯ã€ãƒ‘ã‚±ãƒƒãƒˆãƒ•ã‚£ãƒ«ã‚¿ãªã©ã¨çµ„ã¿ã‚ã‚ã›ã¦ã€è¤‡æ•°å›žãƒã‚°ã‚¤ãƒ³ã«å¤±æ•—ã—ãŸå ´åˆã«ã¯ã‚¢ã‚¯ã‚»ã‚¹ã‚’ç¦æ¢ã™ã‚‹ã€ã‚ˆã†ã«ã™ã‚‹ã¨åŠ¹æžœçš„ã§ã™ã€‚ ã“ã®ãŸã‚ã®ãƒ„ãƒ¼ãƒ«ãŒè¤‡æ•°å˜åœ¨ã—ã¾ã™ã€‚ Block brute force password attempts via SSHã€‚ Advanced Policy Firewall ãŒå¿…è¦ã§ã™ã€‚ BlockHostsã€‚tcp_wrapper ã«å¯¾å¿œã—ãŸ SSH ãŒå¿…è¦ã§ã™ã€‚ BlockSSHDã€‚ Linux ã¨ BSD ã«å¯¾å¿œã—ã¦ã„ã¾ã™ã€‚BSD ã®å ´åˆã¯ FreeBSD
korin 2007/12/02
linux

security

ssh
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