Using Ssh Agent
1. ¼¼³ ¶subversionÀ» Ç×»ó local¿¡¼¸¸ »ç¿ëÇÏ´Ù°¡ ¾ó¸¶Àü¿¡ archive Àü¿ë ¼¹ö¸¦ Çϳª ¸¶·ÃÇÏ°í remote·Î »ç¿ëÇÏ°í ÀÖ¾úÁö¿ä. svn+ssh À» ÀÌ¿ëÇؼ Á¢¼ÓÇÏ°í ÀÖ¾ú´Âµ¥, ÀÌ°Å ¸Å¹ø sshÀ» À§Çؼ Æнº¿öµå¸¦ Ä¡±â°¡ ¿µ ±ÍÂúÀº °ÍÀÌ ¾Æ´Õ´Ï´Ù. ¾î¶² ¶§´Â codingÇÏ´Â ½Ã°£º¸´Ù Æнº¿öµå Ä¡´Â ½Ã°£ÀÌ ´õ ±ä °Í °°´Ù´Â Âø°¢ÀÌ µé ¶§µµ -.-;;;; ±×·¡¼ ssh-agent¸¦ »ç¿ëÇÏ´Â ¹æ¹ýÀ» ã¾ÆºÃ´Âµ¥ ÀÇ¿Ü·Î °£´ÜÈ÷ Á¤¸®µÅ ÀÖ´Â °Ô ¾ø¾î¼, ¾ÆÁÖ °£´ÜÈ÷ »ç¿ë¹æ¹ýÀÇ Çϳª¸¦ ¼Ò°³ÇÕ´Ï´Ù. ÀÌÈÄ´Â ÆíÀÇ»ó ¹Ý¸»·Î
2. ¹Ì¸® È®ÀÎÇÒ °Íµé ¶
3. »óȲ ¼³¸í ¶ÇöÀç ÀÚ½ÅÀÌ ÀÛ¾÷ÇÏ°í ÀÖ´Â ¸Ó½ÅÀÌ machA¶ó°í ÇÏ°í, svn+ssh server°¡ µ¹°í ÀÖ´Â ¸Ó½ÅÀ» machB¶ó°í ÇÏÀÚ. ÆíÀÇ»ó µÎ ¸Ó½Å¿¡ alice¶ó´Â usernameÀ¸·Î °èÁ¤À» °¡Áö°í ÀÖ´Ù°í °¡Á¤ÇÑ´Ù.
4. Áغñ ÀÛ¾÷ ¶¿ì¼± ssh¿ëÀ¸·Î ¾µ key pair¸¦ ¸¸µé¾î¾ß ÇÑ´Ù. machA¿¡¼ ´ÙÀ½ÀÇ ÀÛ¾÷À» ¼öÇàÇÑ´Ù.
alice@macha:~$ ssh-keygen
Generating public/private rsa key pair. Enter file in which to save the key (/home/lbird/.ssh/id_rsa): Enter passphrase (empty for no passphrase): <password> Enter same passphrase again: <password> Your identification has been saved in .ssh/id_rsa. Your public key has been saved in .ssh/id_rsa.pub. The key fingerprint is: 33:d9:ac:19:bd:75:13:e5:4a:d9:3c:98:fa:4f:39:d6 lbird@debian alice@macha:~$ key¸¦ »ý¼ºÇßÀ¸¸é machB·Î °ø°³Å°¸¦ Àü´ÞÇØ¾ß ÇÑ´Ù. machA¿¡¼ ´ÙÀ½ ÀÛ¾÷À» ¼öÇàÇÑ´Ù.
alice@macha:~$ ssh-copy-id alice@machb
alice@machb's password: <alice@machbÀÇ password> Now try logging into the machine, with "ssh 'alice@machb'", and check in: .ssh/authorized_keys to make sure we haven't added extra keys that you weren't expecting. lbird@debian:~$ ¿©±â¼ <alice@machbÀÇ password>¿Í À§ÀÇ <password>´Â °°À» ÇÊ¿ä´Â ¾ø´Ù´Â °Í¿¡ À¯ÀÇ. È®ÀÎÀº ¾ÈÇغÃÁö¸¸ ´ç¿¬È÷ ±×·² °Í °°´Ù.
5. ssh-agent ¼³Á¤ ¶´Ù¸¥ °÷¿¡ ÁÁÀº ¼³¸íÀÌ ¸¹°ÚÁö¸¸ °£´ÜÈ÷ ¼³¸íÇϸé, ssh-agent¶ó´Â ÇÁ·Î±×·¥Àº Çѹø ½ÇÇàÇÏ¸é °è¼Ó ¸Þ¸ð¸®¿¡ »óÁÖÇÏ¸é¼ »ç¿ëÀÚÀÇ private key¸¦ ¾ÈÀüÇÏ°Ô º¸È£ÇÏ°í ÀÖ°Ô µÈ´Ù. ¿©±â¿¡ ssh-add¶ó´Â ÇÁ·Î±×·¥À¸·Î »ç¿ëÀÚ°¡ Ãß°¡ÇÏ°í ½ÍÀº private key¸¦ Áý¾î ³ÖÀ» ¼ö ÀÖ´Ù. ssh-agent´Â ½ÇÇàµÉ ¶§ ¼ÒÄÏÀ» Çϳª ¸¸µç´Ù. ´Ù¸¥ ÇÁ·Î±×·¥µéÀº ±× ¼ÒÄÏ À̸§À» SSH_AUTH_SOCK¶ó´Â ȯ°æ º¯¼ö¿¡¼ ¾Ë¾Æ³»¼ ssh-agent¿Í Åë½ÅÇؼ private key¸¦ ¾ò´Â´Ù.
machA (ÀÚ½ÅÀÇ ÁÖ ÀÛ¾÷Àå)¿¡ óÀ½ ·Î±äÇϸé ÀÏ´Ü ´ÙÀ½ÀÇ ¸í·ÉÀ» ½ÇÇàÇÑ´Ù.
alice@macha:~$ ssh-agent > ~/.ssh-agent.sh
¼ø¼´Â Á» ¹Ù²î¾úÁö¸¸, machAÀÇ aliceÀÇ È¨µð·ºÅ丮¿¡ ÀÖ´Â .bash_profile¿¡ ´ÙÀ½ÀÇ ¸îÁÙÀ» Ãß°¡Çϵµ·Ï ÇÑ´Ù.
# ssh-agent variables
if [ -f ~/.ssh-agent.sh ]; then . ~/.ssh-agent.sh fi »ç½Ç»ó ssh-agent¿Í °ü·ÃÇÑ ÀÛ¾÷Àº ÀÌÁ¦ ³¡³µ°í »ç¿ë¸¸ ÇÏ¸é µÈ´Ù.
Ãß°¡>
¿ØÁö ¸ðµç °ÍÀÌ ÀÚµ¿À¸·Î ÀϾÀ¸¸é ÇÑ´Ù°í »ý°¢µÈ´Ù¸é(Á¦°¡ ±×·¸½À´Ï´Ù. -.-;;) ´ÙÀ½ÀÇ ¹æ¹ýÀ» »ç¿ëÇÒ ¼ö ÀÖ´Ù. ´Ù½Ã ¸»Çϸé, ssh-agent¸¦ Á÷Á¢ command line¿¡¼ ½ÇÇàÇÏ´Â °ÍÀÌ ±ÍÂúÀº °ÍÀÌ´Ù.
.bash_profile¿¡ À§ÀÇ ³»¿ë ´ë½Å ¾Æ·¡¿Í °°ÀÌ »ðÀÔÇÑ´Ù.
# ssh-agent variables
if [ -f ~/.ssh-agent.sh ]; then . ~/.ssh-agent.sh fi if [ ! -S $SSH_AUTH_SOCK ]; then ssh-agent -t 86400 > ~/.ssh-agent.sh echo "No agent! ssh-agent started." . ~/.ssh-agent.sh fi ÀÌ·¸°Ô Çϸé ÀÏ´Ü .ssh-agent.shÀ̶ó´Â ÆÄÀÏÀÌ ÀÌ¹Ì ÀÖ´ÂÁö È®ÀÎÇÏ°í
ÀÖÀ¸¸é ÀоîµéÀδÙ. ±×¸®°í °Å±â¿¡¼ ¼³Á¤µÈ ¼ÒÄÏ($SSH_AUTH_SOCK)ÀÌ
Á¤¸»·Î ÀÖ´ÂÁö È®ÀÎÇÑ´Ù. ±×·¸Áö ¾ÊÀ¸¸é ssh-agnet°¡ µ¹°í ÀÖÁö
¾ÊÀ¸´Ï »õ·Î ½ÇÇàÇÑ´Ù´Â ¸Þ½ÃÁö¸¦ ¶ç¿ì°í .ssh-agent.sh¸¦ ´Ù½Ã ¸¸µç´Ù. ´Ù¸¥ °Í ¶Ç ÇÑ°¡Áö´Â -t 86400 ¿É¼ÇÀ» Ãß°¡Çؼ ±âº»ÀûÀ¸·Î
ssh-add¸¦ ÅëÇؼ key¸¦ Áý¾î ³ÖÀ» ¶§ Á¦Çѽð£À» ÇÏ·ç·Î ¼³Á¤ÇÑ´Ù´Â
°ÍÀÌ´Ù.
6. »ç¿ë ¶ÀÏ´Ü shell·Î ·Î±äÀ» Çϸé ÀÌÁ¦ ssh-agent°¡ Ç×»ó µ¹°í ÀÖ´Ù°í
È®½ÅÇÒ ¼ö ÀÖ°Ô µÆ´Ù. ÀÌÁ¦´Â ssh-add¸¦ ÅëÇؼ key¸¦ ·ÎµåÇØÁÙ
ÇÊ¿ä°¡ Àִµ¥, ÀÌ¹Ì ¸¸µé¾îµÐ key¸¦ ±×³É ·ÎµåÇÒ °æ¿ì¿¡´Â
command line¿¡¼
alice@macha:~$ ssh-add
¶ó°í¸¸ ÇÏ°í Æнº¿öµå¸¦ ÀÔ·ÂÇÏ¸é µÈ´Ù.
7. »çÁ· ¶±×³É ³¡³»¸é ½É½ÉÇϴϱî..
ssh-agent°¡ ¾øÀ» ¶§´Â Á¢¼ÓÇÒ ¶§ ÀÌ·± ½ÄÀÌ´Ù.
alice@macha:~$ ssh alice@machb
Password: <alice@machbÀÇ password> Linux machb 2.6.8-2-686 #1 Tue Aug 16 13:22:48 UTC 2005 i686 GNU/Linux The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. You have mail. Last login: Wed Dec 27 12:02:44 2006 from macha alice@machb:~$ ssh-agent°¡ ÀÖÀ¸¸é
alice@macha:~$ ssh alice@machb
Linux machb 2.6.8-2-686 #1 Tue Aug 16 13:22:48 UTC 2005 i686 GNU/Linux The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. You have mail. Last login: Wed Dec 27 12:02:44 2006 from macha alice@machb:~$ password¸¦ ¾È ¹°¾îº»´Ù.
svn+sshÀ» ÅëÇؼ ÀÛ¾÷ÇÑ´Ù¸é update³ª commitÀ» ÇÒ ¶§¸¶´Ù Çѵιø¾¿ ¹°¾îº¸´Â Æнº¿öµå¸¦ óÀ½¿¡ ÇÑ ¹ø¸¸ ÀÔ·ÂÇÏ¸é µÈ´Ù´Â ¾ÆÁÖ¾ÆÁÖ Æí¸®ÇÑ Á¡ÀÌ »ý±ä´Ù.
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