Unix/Solaris °ü·Ã°Ô½ÃÆÇ

2000/07/21(17:56) from 203.254.154.69
ÀÛ¼ºÀÚ : °­ÁÙ±â (jkkang65@hanmail.net) Á¶È¸¼ö : 3473 , ÁÙ¼ö : 245
Solaris FAQ - 2
3. ³×Æ®¿÷ °ü·Ã Áú¹®µé
3.1 Çã°¡µÈ IP¿¡¼­¸¸ ³×Æ®¿÷Á¢¼ÓÀÌ °¡´ÉÇÏ°Ô ÇÏ·Á¸é?
TCP WrapperÇÁ·Î±×·¥À» ±¸Çϼż­ ¼³Ä¡ÇÏ½Ã¸é µË´Ï´Ù. ÀÌ ÇÁ·Î±×·¥À» ÀÌ¿ëÇϸé telnet, ftpµî ´ëºÎºÐÀÇ ¼­ºñ½º¿¡¼­ Á¢±ÙÀ» Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.


3.2 ShellÀ» ¹Ù²Ù¾ú´õ´Ï ftp·Î ·Î±äÀÌ ¾ÈµË´Ï´Ù.
ftp daemonÀº /etc/shells¿¡ µî·ÏµÈ shellÀ» »ç¿ëÇÏ´Â °èÁ¤¸¸ Á¢¼ÓÀ» Çã¿ëÇÕ´Ï´Ù. ¸¸ÀÏ /etc/shellsÆÄÀÏÀÌ ¾ø´Â°æ¿ì¿¡´Â /usr/bin/sh, /usr/bin/csh, /usr/bin/ksh, /usr/bin/jsh /bin/sh, /bin/csh, /bin/ksh, /bin/jsh, /sbin/sh, /sbin/jsh¸¸ Á¢¼ÓÀ» Çã¿ëÇÕ´Ï´Ù. ±×·¡¼­ ÃÖ±Ù¿¡ ¸¹ÀÌ »ç¿ëµÇ´Â bash³ª tcsh´Â ÆÄÀÏ¿¡ Àû¾îÁÖÁö ¾ÊÀ¸¸é ftp·Î Á¢¼ÓÀÌ µÇÁö ¾Ê½À´Ï´Ù.


3.3 ºñ¹Ð¹øÈ£¾øÀÌ ftp³ª telnetÀ¸·Î Á¢¼ÓÇÏ´Â ¹æ¹ýÀÌ ÀÖÀ»±î¿ä?
~/.netrcÆÄÀÏÀ» »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº man netrc·Î »ìÆ캸½Ã°í, °£´ÜÇÏ°Ô ¸»¾¸µå¸®ÀÚ¸é, ~/.netrcÆÄÀÏÀ» ¸¸µé°í ³»¿ëÀ» ´ÙÀ½°ú °°ÀÌ ¸¸µì´Ï´Ù.

% cat ~/.netrc
machine a.example.com
login guest
password 1234

machine b.example.com
..
%

À§¿Í °°ÀÌ ÀÛ¼ºÇØ µÎ½Ã¸é ftp·Î a.example.comÀ» Á¢¼ÓÇϸé ID¿Í ºñ¹Ð¹øÈ£¸¦ ¹¯Áö ¾Ê°í ¹Ù·Î loginÀÌ µË´Ï´Ù. ±×¸®°í ÀÌ ÆÄÀÏÀ» ¸¸µé¶§ ÁÖÀÇÇÏ½Ç »çÇ×Àº ³²µéÀÌ ÀÌ ÆÄÀÏÀ» º¼ ¼ö ¾øµµ·Ï chmod¸¦ ÀÌ¿ëÇÏ¿© ¼ÒÀ¯±ÇÀ» ¹Ù²ã¾ß ÇÕ´Ï´Ù. ¸¸ÀÏ Àû´çÇÏÁö ¾ÊÀº ¼ÒÀ¯±ÇÀ¸·Î µÇ¾î Àִ°æ¿ì¿¡´Â ÀÛµ¿ÇÏÁö ¾Ê½À´Ï´Ù. ÀϹÝÀûÀ¸·Î 400³ª, 600¸¦ »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. ÇÏÁö¸¸ °¡´ÉÇϸé ÀÌ ¹æ¹ýÀº »ç¿ëÇÏÁö ¾Ê´Â°Ô ÁÁ½À´Ï´Ù. :)


rloginÀ» »ç¿ëÇϼŵµ µË´Ï´Ù. ¿ì¼± Á¢¼ÓÇÏ°íÀÚ ÇÏ´Â ½Ã½ºÅÛÀÇ È¨µð·ºÅ丮¿¡ .rhostsÆÄÀÏÀ» ¸¸µé°í ([Á¢¼ÓÀ» Çã¿ëÇÏ´Â ½Ã½ºÅÛÀ̸§] [°èÁ¤] ½ÖÀ¸·Î ¸¸µå½Ã¸é µË´Ï´Ù.) Á¢¼ÓÇÒ¶§´Â rlogin [¿ø°Ý½Ã½ºÅÛÀ̸§] -l [°èÁ¤]À¸·Î Á¢¼ÓÇÏ½Ã¸é µË´Ï´Ù. ÇÏÁö¸¸ º¸¾È»ó º°·Î ÁÁÀº ¹æ¹ýÀº ¾Æ´Ï´Ï, ²À ÇÊ¿äÇÒ¶§°¡ ¾Æ´Ï¸é ¾²Áö ¸¶¼¼¿ä.


3.4 ƯÁ¤»ç¿ëÀÚ´Â ftp·Î Á¢¼ÓÇÏÁö ¸øÇÏ°Ô ÇÏ°í½Í½À´Ï´Ù.
/etc/ftpusersÆÄÀÏ¿¡ Àû¾îÁÖ¸é µË´Ï´Ù. ¸¸ÀÏ aaa¿Í bbb»ç¿ëÀÚ´Â ftp·Î Á¢¼ÓÇÏÁö ¸øÇÏ°Ô ÇÏ·Á¸é ¾Æ·¡¿Í °°ÀÌ ÆÄÀÏÀ» ¸¸µé¸é µË´Ï´Ù.

% cat /etc/ftpusers
aaa
bbb
%


3.5 ÅؽºÆ® ÆÄÀÏ¿¡¼­ ÁÙÀÇ ³¡¿¡ ^MÀÌ ºÙ¾îÀÖ½À´Ï´Ù.
DOS¿Í UNIX°£¿¡ ÅؽºÆ®ÆÄÀÏÀÇ Â÷À̶§¹®ÀÔ´Ï´Ù. DOS¿¡¼­´Â ¶óÀα¸ºÐÀ» CR+LF¸¦ »ç¿ëÇÏ°í, UNIX¿¡¼­´Â LF¸¸À» »ç¿ëÇÕ´Ï´Ù. µû¶ó¼­ DOSÀÇ ÅؽºÆ®ÆÄÀÏÀ» UNIX·Î º¸³»¸é ³¡¿¡ CRÀÌ º¸ÀÌ°Ô µË´Ï´Ù. (Âü°í·Î ¸ÆÀº CR¸¸À» »ç¿ëÇÕ´Ï´Ù.)

^MÀ» ¾È³ª¿À°Ô ÇÏ·Á¸é Àü¼ÛÇÒ¶§ binary´ë½Å ascii·Î ÀçÀü¼ÛÇϰųª, dos2unixµîÀÇ ÇÁ·Î±×·¥À» ÀÌ¿ëÇϰųª, vi, sedµîÀ» ÀÌ¿ëÇؼ­ ^MÀ» Á¦°ÅÇÏ¸é µË´Ï´Ù. vi¸¦ »ç¿ëÇÒ¶§´Â :1,$s/^M$// ¿Í °°ÀÌ ÀÔ·ÂÇÏ¸é µÇ°í, sed¸¦ ¾µ ¶§´Â sed 's/^M$//' oldfile > newfile°ú °°ÀÌ »ç¿ëÇÏ¸é °¢ ÁÙÀÇ ³¡¿¡ ÀÖ´Â ^MÀ» Áö¿öÁÝ´Ï´Ù. (^MÀ» ÀÔ·ÂÇÒ¶§´Â CtrlÅ°¸¦ ´©¸¥»óÅ¿¡¼­ v¿Í mÀ» ´©¸£¸é µË´Ï´Ù.)


3.6 ftp »ç¿ëÀ» ÀÏ°ýÀûÀ¸·Î ó¸®ÇÏ·Á¸é?
°¡²û ÀÌ·± »ý°¢À» ÇÒ¶§°¡ ÀÖ½À´Ï´Ù. ftp¸¦ ÀÌ¿ëÇؼ­ ´Ù¸¥ ¼­¹ö¿¡ ÀÖ´Â ÆÄÀÏÀ» °¡Á®¿À´Âµ¥ Ç×»ó °°Àº ÆÄÀÏÀ» °¡Á®¿Â´Ù¸é ¸Å¹ø ¸í·ÉÀ» Á÷Á¢ ÀÔ·ÂÇÏ´Â°Ô ±ÍÂú¾Æ¼­ ÇѲ¨¹ø¿¡ ÇÏ´Â ¹æ¹ýÀÌ ¾øÀ»±î? ¶ó±¸¿ä. ¹°·Ð expect¸¦ ½á¼­ ¼öÇàÇصµ µÇÁö¸¸ ftpÀÚü¿¡ ÀÏ°ýÀûÀ¸·Î ó¸®ÇÏ´Â ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ¸¸ÀÏ hostname¿¡ Á¢¼ÓÇؼ­ userid¿Í passwd¸¦ ÀÔ·ÂÇÏ°í somethingÀ̶õ ÆÄÀÏÀ» °¡Á®¿Â ÈÄ something2¶õ ÆÄÀÏÀ» ¿Ã¸®°í Á¾·áÇÏ·Á¸é ¾Æ·¡¿Í °°Àº ÆÄÀÏÀ» ¸¸µé¾î¼­ ftp¸¦ È£ÃâÇÏ¸é µË´Ï´Ù.


$ cat ftp.cmd
open hostname
user userid passwd
get something
put something2
bye
$ cat ftp.cmd | ftp -n


3.7 ftp·Î ¾î¶² ¼­¹ö¿¡ Á¢¼ÓÀ» ÇÏ´Ï ÆÄÀÏÀÌ Çϳªµµ º¸ÀÌÁö ¾Ê½À´Ï´Ù.
¾Æ¸¶µµ ƯÁ¤³»¿ëÀ» Çѱ۷ΠÃâ·ÂÇؼ­ ÆÄÀÏÀÌ º¸ÀÌÁö ¾Ê´Â°Í °°½À´Ï´Ù. »ç¿ëÀÚÀÔÀå¿¡¼­´Â Çѱ۷ΠÃâ·ÂÇÏ´Â ³»¿ëÀ» Àß Ã³¸®ÇÏ´Â ftp ÇÁ·Î±×·¥À» »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. ¸¸ÀÏ ¼­¹ö¿¡¼­ ³¯Â¥Á¤º¸¸¦ Çѱ۷ΠÃâ·ÂÇÏÁö ¾ÊÀ¸·Á¸é /etc/rc2.d/S72inetsvc¿¡¼­ ¸Ç ¹ØÁÙÀÇ /usr/sbin/inetd -s ¾ÕÁÙ¿¡ LANG=C;export LANG À» Ãß°¡ÇÏ½Ã¸é µË´Ï´Ù. (ÀÌ ¹®Á¦´Â Solaris 2.5ÀÇ ±âº»ÀûÀÎ in.ftpd¿¡¼­ »ý±â°í, cute-ftp, Netscape¿¡¼­ µ¿ÀÏÇÑ Çö»óÀÌ ³µ½À´Ï´Ù.)


3.8 anonymous ftp¸¦ ¼³Ä¡ÇÏ°í ½Í½À´Ï´Ù.
ftpdÀÇ ¸Þ´º¾óÀ» º¸¸é Àß ³ª¿ÍÀÖÁö¸¸, °£´ÜÈ÷ ¼³Ä¡ÇÏ·Á¸é ftp://ftp.math.fsu.edu/pub/solaris/ftp.anon¸¦ rootµð·ºÅ丮¿¡¼­ ½ÇÇàÇÏ½Ã¸é µË´Ï´Ù. Solaris 2.5 À̻󿡼­´Â ¾Æ·¡ÀÇ ÀÛ¾÷À¸·Î µÎ°³ÀÇ ÆÄÀÏÀ» ´õ º¹»çÇØ ÁÖ½Ã¸é µË´Ï´Ù.(~ftp¸¦ ftp°¡ ¼³Ä¡µÈ µð·ºÅ丮¶ó°í °¡Á¤ÇÕ´Ï´Ù.)

% cp /devices/pseudo/tl@0:ticlts ~ftp/dev/ticlts
% chmod 666 ~ftp/dev/ticlts
% cp /usr/lib/libmp.so.* ~ftp/usr/lib


3.9 ftp·Î Á¢¼ÓÇؼ­ ¸¸µç ÆÄÀÏÀÇ ¸ðµå´Â ¾î¶»°Ô °áÁ¤µÇ³ª¿ä?
Solaris 2.6À» »ç¿ëÇÏ°í, ½Ã½ºÅÛÀÇ ±âº»ÀûÀÎ in.ftpd¸¦ »ç¿ëÇÑ´Ù¸é /etc/default/ftpd¿¡ UMASK= ºÎºÐÀ» ¼öÁ¤ÇÏ½Ã¸é ¿øÇÏ´Â umask¸¦ ¼³Á¤ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.


wu-ftpd¸¦ »ç¿ëÇÑ´Ù¸é wu-ftpd¸¦ ¶ç¿ï¶§ -u ¿É¼ÇÀ» »ç¿ëÇÏ¿© º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.


3.10 wu-ftpd 2.4¿¡¼­ last¸í·ÉÀ¸·Î ftpÁ¢¼Ó±â·ÏÀÌ ³ª¿À°Ô ÇÏ·Á¸é?
wu-ftpd 2.4´Â ±âº»ÀûÀ¸·Î utmpx ±¸Á¶¸¦ Áö¿øÇÏÁö ¾Ê½À´Ï´Ù. ±× ¶§¹®¿¡ last¸í·ÉÀ¸·Î ftpÁ¢¼Ó±â·ÏÀÌ ³ª¿ÀÁö ¾Ê½À´Ï´Ù. ¸¸ÀÏ wu-ftpd 2.4¿¡¼­ wtmpx±¸Á¶¸¦ Áö¿øÇÏ°Ô ÇÏ·Á¸é ftp://ftp.wins.uva.nl/pub/solaris¿¡ ÀÖ´Â ÆÐÄ¡¸¦ ¼³Ä¡ÇÏ¸é µË´Ï´Ù.


3.11 wu-ftpd¿¡¼­ Á¢¼Ó½Ã ¸Þ½ÃÁö¸¦ Ãâ·ÂÇÏ·Á¸é?
/etc/ftpaccessÆÄÀÏÀ» ¾Æ·¡¿Í °°ÀÌ ÆíÁýÇÏ¸é µË´Ï´Ù.

message /.welcome login  # »ç¿ëÀÚ°¡ ·Î±äÇÒ¶§ ³ª¿À´Â ¸Þ½ÃÁö
message .message cwd=*   # ƯÁ¤ µð·ºÅ丮¿¡¸¦ Á¢±ÙÇÒ ¶§ ³ª¿À´Â ¸Þ½ÃÁö
banner /.banner          # ¼­¹ö¿¡ Á¢¼ÓÇÒ¶§ ³ª¿À´Â ¸Þ½ÃÁö


3.12 telnetÀ¸·Î Á¢¼ÓÇÑ »óÅ¿¡¼­ Àá½Ã localÀÛ¾÷À» ÇÏ·Á¸é?
telnetÀ¸·Î ¿ø°Ý½Ã½ºÅÛÀ» »ç¿ëÇÏ´Â µµÁß¿¡ Escape character¸¦ ´©¸£½Ã¸é telnet prompt°¡ ³ªÅ¸³³´Ï´Ù. ¿©±â¿¡¼­ ¿©·¯°¡Áö telnet¸í·É¾îµéÀ» »ç¿ëÇÒ ¼ö °¡ Àִµ¥, ±×Áß¿¡¼­ z¸í·ÉÀ» »ç¿ëÇϽøé telnetÇÁ·Î¼¼½º°¡ foreground¿¡¼­ background·Î ÀüȯµË´Ï´Ù. ÀÌ·¸°Ô ÀüȯÇØ µÎ½Ã°í local¿¡¼­ ÇÊ¿äÇÑ ÀÛ¾÷À» ÇϽðí jobs·Î Job ID¸¦ È®ÀÎÇÑ ÈÄ fg %JobID ·Î µ¹¾Æ¿À½Ã¸é µË´Ï´Ù.

±âº»ÀûÀ¸·Î telnet¿¡¼­ Escape character´Â ^]·Î µÇ¾î ÀÖ½À´Ï´Ù. ÀÌ·²°æ¿ì ¸î±ºµ¥ Á¢¼ÓÇß´Ù°¡ ^]¸¦ »ç¿ëÇÏ¸é ¸ðµÎ ºüÁ®³ª¿À±â ¶§¹®¿¡ Escape character¸¦ ¹Ù²Ù°í ½Í´Ù¸é telnetÀ¸·Î Á¢¼ÓÇϽǶ§ -e ¿É¼ÇÀ» »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. ¸¸ÀÏ Ctrl+p¸¦ Escape character·Î »ç¿ëÇϽ÷Á¸é ´ÙÀ½°ú °°ÀÌ ÀÔ·ÂÇÏ½Ã¸é µË´Ï´Ù.

% telnet -e ^p hostname

À§¿¡¼­ ^p ´Â CtrlÀÌ ¾Æ´Ñ ´Ü¼øÇÑ ^Å°¿Í pÅ°¸¦ »ç¿ëÇÏ½Ã¸é µË´Ï´Ù.

-e ¿É¼Ç ÀÌ¿Ü¿¡ Escape character¸¦ º¯°æÇÏ´Â ¹æ¹ýÀ¸·Î´Â telnet prompt¿¡¼­


--------------------------------------------------------------------------------

set escape ^p


--------------------------------------------------------------------------------
¸¦ ÀÔ·ÂÇϰųª, ~/.telnetrc¿¡ hostname set escape ^p ÇÑÁÙÀ» ³Ö¾îµÎ¸é hostname¿¡ Á¢¼ÓÇÒ¶§´Â Escape character°¡ ^p°¡ µË´Ï´Ù.

3.13 telnetµî¿¡¼­ ³»¿ëÀ» ¾ÏȣȭÇؼ­ Àü¼ÛÇÏ·Á¸é?
telnetÀ̳ª rloginµîÀ¸·Î ¿ø°Ý½Ã½ºÅÛ¿¡ Á¢¼ÓÀ» ÇÏ¸é ºñ¹Ð¹øÈ£µîÀÌ Æò¹®À¸·Î Àü¼ÛµÇ±â ¶§¹®¿¡ º¸¾È¿¡ ¹®Á¦°¡ µÉ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼­ ÀÌ ¸Þ½ÃÁö¸¦ ¾Ïȣȭ Çؼ­ º¸³»´Â ÇÁ·Î±×·¥µéÀÌ ¸¹Àºµ¥ ±×Áß¿¡¼­ ´ëÇ¥ÀûÀÎ ÇÁ·Î±×·¥À¸·Î ssh(Secure Shell)°¡ ÀÖ½À´Ï´Ù.

ssh¸¦ ¾çÂÊ ½Ã½ºÅÛ¿¡ ¼³Ä¡ÇÏ°í (ssh´Â ÀϹݻç¿ëÀÚµµ ¼³Ä¡Çؼ­ ¾µ ¼ö ÀÖ½À´Ï´Ù.) ssh, slogin, scpµîÀ» »ç¿ëÇÏ½Ã¸é ¾ÏȣȭÇؼ­ ÀڷḦ Àü¼ÛÇØ ÁÝ´Ï´Ù. (Win95³ª Mac¿¡¼­´Â ssh¸¦ Áö¿øÇÏ´Â Å͹̳ΠÇÁ·Î±×·¥À» »ç¿ëÇÏ½Ã¸é µË´Ï´Ù.) À̻Ӹ¸ ¾Æ´Ï¶ó X ÇÁ·Î±×·¥À» Network¿¡¼­ ½ÇÇàÇÒ ¶§µµ ¾Ïȣȭ ÇØ ÁÝ´Ï´Ù. ssh¿¡ °üÇÑ ³»¿ëÀº http://www.cs.hut.fi/ssh/¿Í http://www.uni-karlsruhe.de/~ig25/ssh-faq/¸¦ ÂüÁ¶Çϼ¼¿ä. (½ÅÁ¤½Ä´Ô)


3.14 telnetÀ¸·Î ÇÏÀÌÅڵ¼­ ÇÁ·Î±×·¥À» ´Ù¿î·Îµå ¹ÞÀ¸·Á¸é?
z-modem ÇÁ·ÎÅäÄÝÀ» Áö¿øÇÏ´Â ztelnetÇÁ·Î±×·¥À» »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. ztelnetÀº ftp://ftp.nuri.net/pub/hangul/network/ ¿¡¼­ ¼Ò½º¸¦ ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ ÀϹÝÀûÀÎ ¼Ò½º¸¦ ÀÌ¿ëÇؼ­ Solaris¿¡¼­ ÄÄÆÄÀÏÇϱâ´Â Èûµì´Ï´Ù. SPARC¿¡¼­ µ¹¾Æ°¡´Â ¹ÙÀ̳ʸ®µµ SunOS 4.x¿¡¼­ staticÀ¸·Î ÄÄÆÄÀÏ ÇÑ °ÍµéÀÔ´Ï´Ù. (¹ÙÀ̳ʸ®°¡ ÀÖ´Â URLÀ» ¾Ë·ÁÁֽøé ÁÁ°Ú½À´Ï´Ù.)


3.15 À¥¼­¹ö¸¦ ¼³Ä¡ÇÏ·Á¸é?
¿©·¯°¡Áö À¥¼­¹ö¸¦ ¼³Ä¡ÇÒ ¼ö ÀÖÁö¸¸ °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â apacheÀ¥¼­¹ö¸¦ ¼³Ä¡ÇÏ·Á¸é ApacheÀÇ È¨ÆäÀÌÁö http://www.apache.org/¸¦ ÂüÁ¶ÇÏ´Â°Ô ÁÁ½À´Ï´Ù. ¸¸ÀÏ ¿µ¾î¿¡ Àͼ÷ÇÏÁö ¾Ê´Ù¸é Çѱ¹ apache¼­¹ö±×·ì http://www.uriel.net/~intexp/apache¸¦ ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.


3.16 À¥»çÀÌÆ®¿¡ ´ëÇÑ Á¢¼ÓÅë°è¸¦ ³»·Á¸é?
À¥¼­¹ö´Â Ŭ¶óÀ̾ðÆ®·Î ºÎÅÍÀÇ ¿äûÀ» logÆÄÀÏ¿¡ ³²°ÜµÓ´Ï´Ù.(apacheÀÇ °æ¿ì access_log) ÀÌ ·Î±×ÆÄÀÏÀ» ÀÌ¿ëÇؼ­ º¸±â½¬¿î ÇüÅ·Π¸¸µé¾îÁÖ´Â ÇÁ·Î±×·¥µéÀÌ ¸¹ÀÌ ÀÖ½À´Ï´Ù. ÃÖ°æ·Ä´ÔÀº ¾Æ·¡ÀÇ ¼¼°¡Áö¸¦ ÃßõÇϽôõ±º¿ä. http://webtrends.advernet.co.kr/ http://www.mrunix.net/webalizer http://www.ics.uci.edu/pub/websoft/wwwstat


3.17 ½Ã½ºÅÛ¿¡ ¸ÞÀÏÀÌ µµÂøÇßÀ»¶§ ´Ù¸¥ °èÁ¤À¸·Î ¸ÞÀÏÀ» º¸³»·Á¸é ¾î¶»°Ô ÇÏ¸é µÇ³ª¿ä?
Ȩµð·ºÅ丮¿¡ .forwardÆÄÀÏÀ» ¸¸µé¾î¼­ º¸³¾ °èÁ¤ÀÇ ÀüÀÚ¸ÞÀÏÁÖ¼Ò¸¦ Àû¾îÁÖ¸é µË´Ï´Ù. ¸¸ÀÏ aaa@bbb.comÀ¸·Î ¸ÞÀÏÀ» º¸³»·Á¸é ´ÙÀ½°ú °°ÀÌ ¸¸µé¸é µË´Ï´Ù.

% cat $HOME/.forward
aaa@bbb.com


ÀÌ·¸°Ô ¼³Á¤ÇØ µÐ °æ¿ì óÀ½ ¹ÞÀº ½Ã½ºÅÛ¿¡ ¸ÞÀÏÀÌ ¾ø½À´Ï´Ù. ¸®´ÙÀÌ·º¼ÇµµÇÏ°í ¸ÞÀϵµ º¸°üÀ» ÇÏ·Á¸é °èÁ¤¾Õ¿¡ \ ¸¦ ¾²¸é µË´Ï´Ù. ¾Æ·¡´Â louis@white·Î ¸ÞÀÏÀÌ ¿ÔÀ»¶§ louis@taegu·Î ¸ÞÀÏÀ» º¸³»°í white¿¡µµ º¸°üÇØ µÎ´Â ¿¹Á¦ÀÔ´Ï´Ù.

% cat ~/.forward
\louis@white
louis@taegu
%


¸ÞÀÏÀÌ µµÂøÇßÀ»¶§ ÀÚµ¿À¸·Î ÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ°Ô ÇÏ·Á¸é | ¸¦ »ç¿ëÇÏ¸é µË´Ï´Ù. Ȩµð·ºÅ丮¿¡ .forwardÆÄÀÏÀ» ¸¸µé°í ¾Æ·¡ÀÇ Çü½ÄÀ¸·Î Àû¾îÁÖ½Ã¸é µË´Ï´Ù.

|program


¾Æ·¡´Â louis@white·Î ¸ÞÀÏÀÌ ¿ÔÀ»¶§ /export/home/louis/ttt¶ó´Â ÆÄÀÏ ÀÇ ³»¿ëÀ» louis@kebi.comÀ¸·Î ¸ÞÀϺ¸³»´Â ¿¹Á¦ÀÔ´Ï´Ù.

% hostname
white
% cat ~/.forward
|/export/home/louis/act
% cat /export/home/louis/act
#!/sbin/sh

PATH=/sbin:/usr/bin

mail louis@kebi.com > /export/home/louis/ttt


ÇÏÁö¸¸ °ü¸®ÀÚ°¡ º¸¾È»óÀÇ ÀÌÀ¯·Î smrsh¸¦ ¼³Ä¡Çß´Ù¸é °ü¸®ÀÚ°¡ ÁöÁ¤ÇÑ ÇÁ·Î±×·¥¸¸ À§Àǹæ¹ýÀ» ÀÌ¿ëÇؼ­ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. (ÃÖ°æ·Ä´Ô)


3.18 °èÁ¤¸í¿¡ ´ë¹®ÀÚ°¡ µé¾îÀִ°æ¿ì ¸ÞÀÏÀ» ¹ÞÀ¸·Á¸é?
sendmailÀ» MTA·Î »ç¿ëÇϽô °æ¿ì¿¡ sendmail.cfÀÇ Mlocal·Î ½ÃÀÛÇÏ´Â ºÎºÐ¿¡ º¸½Ã¸é F=À̶ó°í µÈ ºÎºÐÀÌ ÀÖ½À´Ï´Ù. ÀÌ°÷¿¡ u¸¦ Ãß°¡ÇÏ¸é ´ë¹®ÀÚ·Î µÈ °èÁ¤¿¡¼­µµ ¸ÞÀÏÀ» ¹Þ¾Æº¼ ¼ö ÀÖ½À´Ï´Ù. ±×¸®°í procmailÀ» »ç¿ëÇϽŴٸé 3.10ÀÌ»óÀ¸·Î ¾÷±×·¡À̵åÇÏ¼Å¾ß ÇÕ´Ï´Ù. ÇÏÁö¸¸ °èÁ¤¿¡´Â ´ë¹®ÀÚ¸¦ ¾È ¾²½Ã´Â°Ô ÁÁ½À´Ï´Ù. (ƯÈ÷ NIS+¸¦ ¾µ°æ¿ì ¸»½éÀ» ¸¹ÀÌ ºÎ¸³´Ï´Ù.)


3.19 ¸ÞÀÏÀ» º¸³»´Â »ç¶÷¿¡°Ô ÀÚµ¿À¸·Î ÀÏÁ¤ÇÑ ¸Þ½ÃÁö¸¦ ´äÀåÀ¸·Î ÁÖ·Á¸é?
Àá½Ã E-mailÀ» È®ÀÎÇÏÁö ¸øÇؼ­, ¸ÞÀÏÀ» º¸³»´Â »ç¶÷µé¿¡°Ô ÀÏÁ¤ÇÑ ¸Þ½ÃÁö·Î ´äÀåÀ» ÀÚµ¿À¸·Î º¸³»°í ½ÍÀ»¶§°¡ ÀÖ½À´Ï´Ù. À̶§´Â /usr/bin/vacationÀ» »ç¿ëÇÏ¸é µË´Ï´Ù. ¸¸ÀÏ °èÁ¤ÀÌ louisÀ̶ó¸é .forwardÆÄÀÏ¿¡ ¾Æ·¡¿Í °°Àº ÁÙÀ» »ðÀÔÇÏ¸é µË´Ï´Ù. ±×¸®°í ÆíÁöÀÇ ³»¿ëÀº $HOME/.vacation.msg¿¡ Àû¾î³ÖÀ¸¸é µË´Ï´Ù.

% cat $HOME/.forward
\louis
"|/usr/bin/vacation louis"
%

À§¿Í °°ÀÌ ÇØ µÎ¸é ¹ÞÀº ¸ÞÀÏÀº ¸ÞÀϹڽº¿¡ ÀúÀåµÇ°í ÀÚµ¿À¸·Î ´äÀåÀÌ º¸³»Áý´Ï´Ù. Âü°í·Î ÀÚ¼¼ÇÑ ³»¿ëÀº vacationÀÇ ¸Þ´º¾óÀ» ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.

3.20 ¸ÞÀÏ°èÁ¤¸¸ ÁÖ°í, shell°èÁ¤À» ¾ÈÁÖ´Â ¹æ¹ý
ÀÏ¹Ý °èÁ¤¿¡ shellÀ» noshellµîÀ¸·Î ºñÁ¤»óÀûÀÎ shellÀ» ÁöÁ¤ÇØµÎ¸é ºñ½ÁÇÑ È¿°ú¸¦ °ÅµÑ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ uid°¡ °°Àº °èÁ¤¿¡¼­µµ ¸ÞÀÏÀ» ÁÖ°í ¹Þ´Âµ¥´Â »ó°üÀÌ ¾ø½À´Ï´Ù.


3.21 tin¿¡¼­ ´º½º¼­¹öÁöÁ¤
NNTPSERVER ȯ°æº¯¼ö¿¡ ÁöÁ¤ÇÏ½Ã¸é µË´Ï´Ù. ¸¸ÀÏ cshÀ» »ç¿ëÇÑ´Ù¸é setenv NNTPSERVER [´º½º¼­¹ö À̸§] °ú °°ÀÌ .cshrc¿¡ ÁöÁ¤ÇØ µÎ½Ã¸é µË´Ï´Ù.


3.22 Windowsȯ°æÀÇ ÀÚ¿øÀ» UNIX¿¡¼­ »ç¿ëÇÏ·Á¸é?
Windows¿¡¼­ »ç¿ëÇÏ´Â SMBÇÁ·ÎÅäÄÝÀ» UNIX¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ¸¸µç Samba¸¦ »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. Samba¿¡ °üÇÑ ³»¿ëÀº ¹ÚÀçÈ£´ÔÀÇ http://www.kies.co.kr/~jhpark/Samba/samba/samba.html¸¦ Âü°íÇϽñ⠹ٶø´Ï´Ù.


Win98¿¡¼­´Â ¾ÏÈ£·Î DES¸¦ »ç¿ëÇϱ⠶§¹®¿¡ ·Î±äÀÌ ¾ÈµË´Ï´Ù. À̹®Á¦¸¦ ÇØ°áÇÏ·Á¸é Win98¿¡¼­ DES¸¦ »ç¿ëÇÏÁö ¾Êµµ·Ï ÇÏ¸é µË´Ï´Ù. NT¿¡¼­´Â HKEY_LOCAL_MACHINE\system\current controlset\services\rdr\parameters ¿¡ EnablePlainTextPassword¶ó´Â REG_DWORDÇüÀÇ º¯¼ö¸¦ ¸¸µé°í °ªÀ» 1·Î ÇØÁÖ¸é µÇ°í, Win98¿¡¼­´Â HKEY_LOCAL_MACHINE\system\current controlset\Services\VxD\VNETSUP ¿¡ EnablePlainTextPassword¶ó´Â DWORDÇüÀÇ º¯¼ö¸¦ ¸¸µé°í °ªÀ» 1·Î ÇØÁÖ¸é µË´Ï´Ù.


3.23 ½Ã½ºÅÛÀÇ IP Address¸¦ º¯°æÇÏ°í ½Í½À´Ï´Ù.
IP Address¸¦ º¯°æÇÒ¶§ ½Ã½ºÅÛÀÇ À̸§°ú ÇÔ²² º¯°æÇÏ´Â ¹æ¹ý°ú, À̸§Àº ±×´ë·Î µÎ°í IP Address¸¸ º¯°æÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÈÄÀÚÀÇ °æ¿ì¿¡´Â /etc/hosts¿¡¼­ ½Ã½ºÅÛÀÇ À̸§¿¡ ÇØ´çÇÏ´Â IP Address¸¦ ¹Ù²Ù°í ÀçºÎÆÃÀ» ÇÏ½Ã¸é µË´Ï´Ù. ¸¸ÀÏ ÀçºÎÆà ÇÒ È¯°æÀÌ ¾ÈµÈ´Ù¸é ifconfig¸í·ÉÀ¸·Î IP Address¸¦ º¯°æÇÏ½Ã¸é µË´Ï´Ù. ±×¸®°í ½Ã½ºÅÛÀÇ À̸§°ú ÇÔ²² º¯°æÇÑ´Ù¸é /etc/hostname.hme0³ª /etc/hostname.le0¿¡ ÀûÈù ½Ã½ºÅÛÀÇ À̸§À» º¯°æÇÏ°í /etc/hosts¿¡ º¯°æÇÏ¸é µË´Ï´Ù. Âü°í·Î IP AddressÀÇ ¼³Á¤Àº /etc/rcS.d/S30rootusr.sh¿¡¼­ ÀÌ·ç¾îÁý´Ï´Ù.


3.24 ÇϳªÀÇ Adapter¿¡ µÎ°³ÀÇ IP address¸¦ ÇÒ´çÇÏ·Á¸é?
ifconfig¿¡¼­ ³×Æ®¿÷ µð¹ÙÀ̽º¸¦ ÁöÁ¤ÇÒ ¶§ hme0:1 ·Î ÇØ º¸¼¼¿ä. Çϳª ´õ Ãß°¡¸¦ ÇÏ°í ½Í´Ù¸é hme0:2 ·Î ÇÏ¸é µÇ°ÚÁÒ?

% ifconfig hme0:1 xxx.xxx.xxx.xxx 255.255.255.0 up


3.25 gateway¼³Á¤Àº?
Solaris 2.xÀÇ default gatewayÀÇ ¼³Á¤Àº /etc/rc2.d/S69inet¿¡¼­ ÇÕ´Ï´Ù. À̶§ /etc/defaultrouterÆÄÀÏÀÇ ³»¿ëÀ» Àо ¼³Á¤ÇÕ´Ï´Ù. µû¶ó¼­ default gatewayÀÇ ¼³Á¤Àº /etc/defaultrouterÆÄÀÏÀ» ¼öÁ¤ÇÏ½Ã¸é µË´Ï´Ù.


Àӽ÷Πgateway¸¦ ¼³Á¤ÇÏ·Á¸é route¸í·ÉÀ» »ç¿ëÇÏ¸é µË´Ï´Ù.


default gateway°¡ ¾Æ´Ñ gateway¼³Á¤À» ¿µ±¸È÷ ÇÏ·Á¸é /etc/rc2.d/S69inet ¿¡ route¸í·ÉÀ» »ç¿ëÇÏ¿© Ãß°¡ÇϽñ⠹ٶø´Ï´Ù.


3.26 DNS¼­ºñ½º¸¦ ¹ÞÀ¸·Á¸é?
Solaris 2.x¿¡¼­ DNS¼­ºñ½º¸¦ ¹ÞÀ¸·Á¸é /etc/resolv.confÆÄÀÏ°ú /etc/nsswitch.confÆÄÀÏÀ» ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù.

% cat /etc/resolv.conf
search [µµ¸ÞÀÎÀ̸§]
nameserver [¼­¹öÀÇ IPÁÖ¼Ò]

% cat /etc/nsswitch.conf
.
hosts: files dns
.


SunOS 4.x¿¡¼­ DNS¼­ºñ½º¸¦ ¹ÞÀ¸·Á¸é NIS°ü·Ã ÇÁ·Î±×·¥À» ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. ¾Æ·¡ÀÇ ÀýÂ÷¸¦ µû¶óÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù.

# mkdir /var/yp
# cp /usr/lib/NIS.Makefile /var/yp/Makefile

ÀÌ·¸°Ô ÆÄÀÏÀ» º¹»çÇÑ ÈÄ /var/yp/MakefileÀ» º¸¸é B=-b¿Í B= À̶ó´Â ºÎºÐÀÌ Àִµ¥ DNS¼­ºñ½º¸¦ ¹ÞÀ»·Á¸é B= ¿¡ ÁÖ¼®À» ´Þ°í B=-b¿¡ ÀÖ´Â ÁÖ¼®À» Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù. ÀÌ·¸°Ô ¼³Á¤ÇØ µÎ°í /etc/rc.local ¿¡¼­ ypxfrd; echo -n ' ypxfrd'ÀÇ ÁÖ¼®À» Á¦°ÅÇÕ´Ï´Ù. ±×¸®°í domainname¸í·ÉÀ¸·Î ½Ã½ºÅÛÀÇ µµ¸ÞÀÎÀ̸§À» ¼³Á¤ÇÑ ÈÄ ypinit·Î NIS µ¥ÀÌÅͺ£À̽º¸¦ ¼³Ä¡ÇÕ´Ï´Ù.
# /usr/etc/yp/ypinit -m

À§¿Í °°ÀÌ ÀÔ·ÂÇÏ¸é ¸î°¡Áö Áú¹®ÀÌ ³ª¿À´Âµ¥, ȯ°æ¿¡ ¸Â°Ô ´ë´äÇϸé /var/yp¿¡ ¿©·¯°¡Áö ÆÄÀÏÀÌ »ý¼ºµÇ°í/var/yp/[µµ¸ÞÀÎÀ̸§] µð·ºÅ丮°¡ »ý±é´Ï´Ù. ¸¶Áö¸·À¸·Î /etc/resolv.confÆÄÀÏ¿¡ DNS ¼­¹ö¸¦ ÁöÁ¤ÇÑ ÈÄ ÀçºÎÆÃÇϸé DNS¼­ºñ½º¸¦ ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº SunOS 4.1.3ÀÇ ¸Þ´º¾óÁß NIS¿¡ °ü·ÃµÈ ³»¿ëÀ» ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.

3.27 °ø°³ NMS¸¦ ±¸ÇÏ·Á¸é?
http://netman.cit.buffalo.edu/¿¡ °¡½Ã¸é °ø°³ NMS¸¦ ¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù.


3.28 ½Ã°£ ¼­¹ö¸¦ »ç¿ëÇÏ·Á¸é?
³×Æ®¿÷ ¼­¹ö·Î ºÎÅÍ ½Ã°£À» ¸ÂÃß·Á¸é NTP(Network Time Protocol)À» ±¸ÇöÇÑ ÇÁ·Î±×·¥À» »ç¿ëÇÏ¸é µË´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â http://www.eecis.udel.edu/~ntp/À» Âü°íÇϽñ⠹ٶø´Ï´Ù.


3.29 ¸ÞÀÏ ¼­ºñ½º¸¦ ÇÏ°í ½Í½À´Ï´Ù.
°¡Àå ±âº»ÀûÀ¸·Î ¸ÞÀϼ­ºñ½º¸¦ ÇÏ·Á¸é SMTP¼­¹ö¿Í POP3¼­¹ö¸¦ Á¦°øÇØ¾ß ÇÕ´Ï´Ù. °¡Àå ´ëÇ¥ÀûÀÎ SMTP¼­¹öÀÎ sendmail¿¡ °üÇÑ Á¤º¸´Â http://www.kies.co.kr/~jhpark/Sendmail/index.htmlÀ» Âü°íÇϽñ⠹ٶø´Ï´Ù. POP3¼­¹ö¿¡ °üÇÑ Á¤º¸µµ °°ÀÌ Á¦°øµË´Ï´Ù.


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