½Ã½ºÅÛ °ü¸® ¹× ½Ç½À #15
1. ftp ¼­ºñ½º Á¤¸®
- FTP(File Transfer Protocol)¼­ºñ½º¶õ ¹«¾ùÀΰ¡?
°£´ÜÇÏ°Ô ¾ê±âÇϸé ÄÄÇ»ÅÍ ÆÄÀϵéÀ» ÀÎÅͳÝÀ» ÅëÇÏ¿© ÁÖ°í¹ÞÀ» ¶§ »ç¿ëÇÏ´Â ¼­ºñ½ºÀÌ´Ù.
³»°¡ ¼ÒÀ¯ÇÏ°í ÀÖ´Â ÆÄÀÏÀ» ´Ù¸¥ ÀÎÅÍ³Ý È£½ºÆ®¿¡°Ô °Ç³×Áְųª ¹Ý´ë·Î ±× ÂÊ¿¡ ÀÖ´Â ÆÄÀÏÀ» ³» ÄÄÇ»ÅÍ ¾ÈÀ¸·Î °¡Á®¿Ã ¶§ ÀÌ ¼­ºñ½º¸¦ »ç¿ëÇÑ´Ù. FTPÀÇ ÇÁ·ÎÅäÄÝÀº TCPÀÇ ¿¬°áÀÌ ÀϾ ÈÄ¿¡ ÀÛµ¿Çϸç, TCP Åë½Å ¼¼¼ÇÀÌ ¼ö¸³µÈ ÈÄ, FTP¸¦ ÀÌ¿ëÇÏ¿© ÆÄÀϵéÀ» ÁÖ°í¹Þ´Â °ÍÀ̶ó°í ÇÒ ¼ö ÀÖ´Ù. TCP/IP¸¦ »ç¿ëÇÏ´Â FTP¼­ºñ½º´Â Ŭ¶óÀ̾ðÆ®/¼­¹ö Çü½ÄÀÇ ±¸¼ºÀ» ÇÏ¸ç ¼­¹ö°¡ FTP ¼­ºñ½º¸¦ ¿î¿µ, Ŭ¶óÀ̾ðÆ®´Â ¼­¹ö¿¡¼­ Çã°¡ÇÑ ÆÄÀϵéÀ» ´Ù¿î ¹ÞÀ» ¼ö ÀÖ°í, ¶ÇÇÑ ¼­¹ö¿¡ µð·ºÅ丮¸¦ ¸¸µé°í ±× ¾È¿¡ ÆÄÀÏÀ» ¾÷·Îµå ½Ãų ¼öµµ ÀÖ´Â °ÍÀÌ´Ù. ¸®´ª½º »ó¿¡¼­ ÇöÀç ¼­ºñ½º µÇ´Â °ÍÀ» ¾Ë°í½ÍÀ» ¶§
netstat -anÀÇ ¸í·É¾î·Î
TCP·Î
  *.33045               *.*                0      0 65536      0 BOUND
  *.898                 *.*                0      0 65536      0 LISTEN
  *.5988                *.*                0      0 65536      0 LISTEN
  *.5987                *.*                0      0 65536      0 LISTEN
  *.33046               *.*                0      0 65536      0 LISTEN
  *.21                  *.*                0      0 65536      0 LISTEN
ftpÆ÷Æ®´Â ¹Ù²ÙÁö ¾ÊÀ¸¸é µðÆúÆ®·Î 21¹øÀ¸·Î Åë½ÅÇϹǷΠftp°¡ vsftpd³ª wftpd, proftpdµî Áß¿¡ Çϳª´Â ¿¬°áÀÌ µÇ¾îÀÖ´Ù´Â ¸»ÀÔ´Ï´Ù.
¶Ç´Â ps -ef | grep ftp ¸í·É¾î·Î ÇöÀç ÇÁ·Î¼¼½º¸¦ °Ë»öÇÒ ¼ö ÀÖ´Ù

[root@maru/]$ ps -ef | grep ftp
nobody 13352 1 0 18:19:38 ? 0:00 ./proftpd
2. proftpd ¼­¹ö ±¸Ãà ¹× ¼³Á¤ Á¤¸® (ÇöÀç½Ã½ºÅÛ¿¡ proftp¸¦ ¼³Ä¡Çؼ­ º¯°æ)
ProFTPD´Â unix¶Ç´Â unix ȣȯ OS¸¦ À§ÇÑ FTP daemonÀÌ´Ù.
ProFTPd ´Â º¸¾ÈÀûÀÌ°í ½Å·ÚÀûÀÎ FTP ¼­¹ö°¡ µÇ±â¸¦ Èñ¸ÁÇÏ¸ç ¹ßÀüÀ» Çϸç, Apache web server ÀÇ ¼³Á¤ ¹æ½ÄÀ» µû¸¥´Ù. ÇöÀç unix ¶Ç´Â unix ȣȯ È£½ºÆ®¿¡¼­ ÀÛµ¿ÇÏ´Â FTP server µéÀÇ ¼ýÀÚ´Â ¸Å¿ì Á¦ÇÑÀÌ µÇ¾î ÀÖ´Ù. °¡Àå ³Î¸® »ç¿ëÀÌ µÇ¾î Áö´Â °ÍÀ¸·Î´Â ¾Æ¸¶µµ wu-ftpd ÀÏ°ÍÀÌ´Ù. wu-ftpd °¡ ¾ÆÁÖ ÈǸ¢ÇÑ ¼º´ÉÀ» Á¦°øÇÏ°í ÀϹÝÀûÀ¸·Î´Â ¾ÆÁÖ ÁÁÀº daemon ÀÌÁö¸¸ »õ·Î ³ª¿À´Â Win32 FTP server ¿¡¼­ Á¦°øÇÏ´Â »õ·Î¿î ¸¹Àº ±â´ÉµéÀÌ °áÇ̵Ǿî ÀÖ°í ¿ª»çÀûÀ¸·Îµµ º¸¾È¿¡ ¾ÆÁÖ Ãë¾àÇÏ¿´´Ù. ProFTPD ¸¦ °³¹ßÇÏ´Â »ç¶÷µéÀ» Æ÷ÇÔ ÇÏ´Â ¸¹Àº »ç¶÷µéÀº wu-ftpd ÀÇ ¸¸Àº ¿ä¼ÒµéÀ» ÆÄÇìÃÆ°í, ¹ö±×µéÀ» ¼öÁ¤ Çϴµ¥ ¸¹Àº ½Ã°£°ú ³ë·ÂÀ» µé¿´Áö¸¸ ºÒÇàÇÏ°Ôµµ, ½Å·Ú¼ºÀ» °¡Áö±â À§Çؼ­´Â »õ·Î¿î µðÀÚÀÎÀÌ ÇÊ¿äÇÏ´Ù´Â °Í¿¡ ´Ù´Ù¸£°Ô µÇ¾ú´Ù. ProFTPD ´Â ¾î¶² ´Ù¸¥ ¼­¹öÀÇ ¼Ò½º¿¡ ±â¹ÝÀ» µÐ °ÍÀÌ ¾Æ´Ï¸ç, ¿ÏÀüÈ÷ µ¶¸³ÀûÀÎ ¼Ò½ºÆ®¸®¸¦ °¡Áö°í ÀÖ´Ù.

- ¼³Ä¡
proftpd ¿î¿µ ¹æ¹ýÀº 2°¡Áö ÀÔ´Ï´Ù.
1). standalone mode ·Î ¿î¿µÇÏ´Â ¹æ¹ý
2). superdaemon À¸·Î ¿î¿µÇÏ´Â ¹æ¹ý
ÀϹÝÀûÀ¸·Î 1.¹øÀ¸·Î ¸¹ÀÌ ¼³Ä¡ÇϹǷΠstandalone ¹öÀüÀ¸·Î ¼³Ä¡
------------------------------------------------------------------------------------------
proftpd.conf ¼³Á¤ ³»¿ë È®ÀÎ
------------------------------------------------------------------------------------------
# This is a basic ProFTPD configuration file (rename it to
# 'proftpd.conf' for actual use. It establishes a single server
# and a single anonymous login. It assumes that you have a user/group
# "nobody" and "ftp" for normal operation and anon.

ServerName "ProFTPD Default Installation"
ServerType standalone // º¸Åë ServerType Àº standalone¹æ½Ä°ú inetd¹æ½ÄÀÌ ÀÖ½À´Ï´Ù. ftp³ª ´ëÇü¼­¹ö°°Àº °æ¿ì´Â Ç×»ó ftp¸¦ ¿­¾îµÖ¾ß °ÚÁö¸¸, ½ºÅ͵ð¿ë ¼­¹öµîÀº ftp»ç¿ëÀÚ¸¦ ¸·¾Æ³õ°í ÇÊ¿ä½Ã¿¡¸¸ (¿äûÀÌ ÀÖÀ»½Ã¸¸) Çã¿ëÇÏ´Â xinetd·Î »ç¿ëÇÏ´Â °ÍÀÌ ¼­¹ö¿¡ °úºÎÇϸ¦ ÁÙÀÏ ¼ö ÀÖ´Â ÇÑ°¡Áö ¹æ¹ýÀÌ µË´Ï´Ù. (±×·¯³ª ½ÇÁ¦·Î´Â inetd·Î »ç¿ëÇÏÁö´Â ¾Ê½À´Ï´Ù

DefaultServer on

# Port 21 is the standard FTP port.
Port 21
# Umask 022 is a good standard umask to prevent new dirs and files
# from being group and world writable.
Umask 022

# To prevent DoS attacks, set the maximum number of child processes
# to 30. If you need to allow more than 30 concurrent connections
# at once, simply increase this value. Note that this ONLY works
# in standalone mode, in inetd mode you should use an inetd server
# that allows you to limit maximum number of processes per service
# (such as xinetd)
MaxInstances 30
# Set the user and group that the server normally runs at.
User nobody
Group nogroup //ÀÌ·¸°Ô µÇ¾î ÀÖÀ¸¸é nobody·Î ¹Ù²ß´Ï´Ù.

# To cause every FTP user to be "jailed" (chrooted) into their home
# directory, uncomment this line.

#DefaultRoot ~
DefaultRoot ~ !root // root¸¦ Á¦¿ÜÇÑ Á¢¼ÓÀÚµéÀÌ »óÀ§·Î ¿Ã¶ó °¡Áö ¸øÇÏ°Ô ¸·´Â ºÎºÐÀÔ´Ï´Ù.

# Normally, we want files to be overwriteable.
<Directory /*>
AllowOverwrite on
</Directory>
# A basic anonymous configuration, no upload directories.
<Anonymous ~ftp>
User ftp
Group ftp
# We want clients to be able to login with "anonymous" as well as "ftp"
UserAlias anonymous ftp
# Limit the maximum number of anonymous logins
MaxClients 10
# We want 'welcome.msg' displayed at login, and '.message' displayed
# in each newly chdired directory.
DisplayLogin welcome.msg
DisplayFirstChdir .message

# Limit WRITE everywhere in the anonymous chroot
<Limit WRITE>
DenyAll
</Limit>
</Anonymous>
//¼³Á¤³»¿ë ----------------------------

(TIP)
Anonymous °èÁ¤¸¦ À§Çؼ­ ftp À¯Àú¸¦ »ý¼ºÇؼ­ °ø°³Æú´õ¸¦ »ý¼³ÇÒ¼öÀÖÀ¸³ª, ¹ÙÀÌ·¯½º³ª º¸¾È¿¡ »ó´çÇÑ ¹®Á¦°¡µÇ¹Ç·Î, read±â´É¸¸ ÁÙ¼öÀÖ´Â DENYALL¹æ½ÄÀ» Çϴ°Կùٸ£´Ù, ÇԺηΠ¼³Á¤¿¡¼­ ALLOWALLÀº ÇÏÁö¾Ê´Â°Ô ÁÁ´Ù.
3. Samba ¼­¹ö °³³ä Á¤¸®
»ï¹Ù(Samba)

»ï¹Ù´Â ¸®´ª½º¿Í À©µµ¿ì°£¿¡ ÆÄÀÏ ¹× ÇÁ¸°Å͸¦ °øÀ¯ ÇÒ ¼ö ÀÖ°Ô ÇØÁÖ´Â ÇÁ·Î±×·¥ÀÌ´Ù. »ï¹Ù¸¦ ÅëÇØ ¸®´ª½º ¼­¹ö¸¦ Ÿ¿î¿µÃ¼Á¦¿Í ÆÄÀÏÀ» °øÀ¯ÇÒ ¼ö ÀÖ´Â ÆÄÀϼ­¹ö·Îµµ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ÀÌ¿Í°°ÀÌ »ï¹Ù°¡ °øÀ¯ÇÒ ¼öÀÖ´Â ÀÌÀ¯´Â SMB(Server Message Block)/CIFS(Common Internet File System)¶ó´Â ÇÁ·ÎÅäÄÝÀ» ÀÌ¿ëÇÔÀ¸·Î½á °¡´ÉÇØÁ³´Ù.

SMB ¶õ?

SMB(Server Message Block)´Â ¸¶ÀÌÅ©·Î¼ÒÇÁÆ®»ç¿Í ÀÎÅÚÀÌ À©µµ¿ì ½Ã½ºÅÛÀÌ ´Ù¸¥ ½Ã½ºÅÛÀÇ µð½ºÅ©³ª ÇÁ¸°ÅÍ¿Í °°Àº ÀÚ¿øÀ» °øÀ¯ÇÒ ÀÖµµ·ÏÇϱâ À§ÇØ °³¹ßµÈ ÇÁ·ÎÅäÄÝÀÌ´Ù. TCP/IP ±â¹ÝÇÏÀÇ NetBIOS ÇÁ·ÎÅäÄÝÀ» ÀÌ¿ëÇϱ⠶§¹®¿¡ ÀÌ ÇÁ·ÎÅäÄÝÀº NFS, NIS, lpd ¿Í °°Àº À¯´Ð½ºÀÇ ºÐ»êÀÎÁõ±¸Á¶¿Í À¯»çÇÏ´Ù. µû¶ó¼­ À©µµ¿ì Áß½ÉÀÇ ³×Æ®¿öÅ© ȯ°æ¿¡¼­´Â ¸®´ª½º¸¦ ÀÌ¿ëÇÑ °øÀ¯½Ã½ºÅÛ¿¡¼­´Â SMB°¡ ÇʼöÀûÀÌ´Ù.

CIFS ¶õ?

CIFS(Common Internet File System) ´Â ³×Æ®¿öÅ©¸¦ À§ÇÑ SMB ÆÄÀÏ °øÀ¯ ÇÁ·ÎÅäÄÝÀÇ È®ÀåµÈ ¹öÀüÀ̸ç, À©µµ¿ì¿Í À¯´Ð½º ȯ°æÀ» µ¿½Ã¿¡ Áö¿øÇÏ´Â ÀÎÅͳÝÀÇ Ç¥ÁØ ÆÄÀÏ ±Ô¾àÀÇ ÇÁ·ÎÅäÄÝÀÌ´Ù. CIFS´Â ÀÌÀüÀÇ Æó¼âÀûÀÎ SMB ÇÁ·ÎÅäÄÝ°ú´Â ´Þ¸® CIFS ±Ô¾à Á¤ÀÇ´Â ¿©·¯ À¯´Ð½º ¾÷üÀÇ Âü¿©ÇÏ¿© °áÁ¤µÈ ³»¿ëÀ̱⠶§¹®¿¡ »ï¹Ùµµ ¹öÀüÀÌ ¿Ã¶ó°¨¿¡ µû¶ó(»ï¹Ù ¹öÀü 2.2 ÀÌ»ó) CIFS ±Ô¾àÀ» Àß ÁؼöÇÏ¿© ¾ÈÁ¤¼ºÀÌ »ó´çÈ÷ Çâ»ó µÇ¾ú´Ù..
> º¸Åë ÇÁ¸°ÅÍ ¼­¹ö·Î »ç¿ëÇϱâÀ§Çؼ­ ÇöÀç¿¡µµ ¸¹ÀÌ À¯¿ëÇÏ°í ÀÖ´Ù.
4. Samba ¼³Ä¡ ¹× ¼³Á¤(µû·Î °¡Áö°íÀÖ´Â REDHAT9.0¿¡¼­ ½Ç½À)
¼³Ä¡µÇ¾îÀÖ´ÂÁö È®ÀÎÇÏ´Â ¹æ¹ý
[root@maru root]# rpm -qa | grep samba
samba-common-2.2.7a-7.9.0
samba-client-2.2.7a-7.9.0
samba-2.2.7a-7.9.0
redhat-config-samba-1.0.4-1

[root@maru root]# netstat -anp | grep smbd
tcp      0     0 0.0.0.0:139       0.0.0.0:*      LISTEN      1877/smbd
ÀÌ¹Ì ¶ç¿öÁ®ÀÖ´Ù.
¼³Á¤ÆÄÀÏ smb.conf ÆÄÀÏ

[global]
# À©µµ¿ì¿¡¼­ ÀÛ¾÷±×·ì°ú °°´Ù. °øÀ¯ÇÏ°íÀÚ ÇÏ´Â ÀÛ¾÷±×·ì À̸§À» ÀÛ¼ºÇÑ´Ù.
workgroup = MYGROUP
# ÄÄÇ»ÅÍ ¼³¸í Çʵå¿Í °°´Ù.
server string = Samba Server
# »ï¹Ù¿¡ Á¢¼ÓÇϴ ȣ½ºÆ® º°·Î °³º°ÀûÀÎ ·Î±× ÆÄÀÏÀ» ¸¸µéµµ·Ï ÇÑ´Ù.
log file = /var/log/samba/%m.log
# »ç¿ëÀÚ ÀÎÁõÀ» °ÅÄ¡Áö ¾Ê°í °øÀ¯ ÀÚ¿ø(Æú´õ)¿¡ Á¢±ÙÇÒ ¼ö ÀÖ°Ô ÇÑ´Ù.
security = user
# À©µµ¿ìÀÇ ±âº» Æеå¿öµå ¸ðµå´Â encrypted ¸ðµåÀÌ´Ù.
encrypt passwords = yes
# »ï¹ÙÀÇ ¾ÏÈ£ ¸ðµå°¡ À©µµ¿ì¿Í ȣȯµÇµµ·Ï ¼³Á¤ÇÑ´Ù.
smb passwd file = /etc/samba/smbpasswd

# Çѱ¹¾î Áö¿øÀ» À§ÇÑ ¼³Á¤
unix charset = cp949
dos charset = cp949
display charset = cp949
client code page = 949
# ´ëºÎºÐÀÇ °æ¿ì ¾Æ·¡ ¿É¼ÇÀ» ÁÖ¸é ¼º´É Ç⼧ È¿°ú¸¦ º¼ ¼ö ÀÖ´Ù.
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192

[homes]
# °øÀ¯ ÀÚ¿øÀ» ãÀ» ¼ö ¾øÀ» ¶§ »ç¿ëÀÚ µ¥ÀÌÅͺ£À̽º¸¦ ã¾Æ¼­ ÇØ´ç »ç¿ëÀÚ¿¡ ´ëÇÑ °øÀ¯ ÀÚ¿øÀ» ¸¸µé¾îÁÖ´Â ±âº» ¼½¼ÇÀÌ´Ù.

# °øÀ¯ ÀÚ¿ø¿¡ ´ëÇÑ ¼³¸í Çʵå¿Í °°´Ù.

comment = Home Directories
# À©µµ¿ì ³×Æ®¿öÅ© ºê¶óÀÌÀú¿¡¼­ µð·ºÅ丮¸¦ º¸ÀÏ °ÍÀÎÁö¸¦ °áÁ¤ÇÑ´Ù.
browseable = no
# »ç¿ëÀÚ¿¡°Ô ¾²±â±ÇÇÑÀ» ÁÝ´Ï´Ù.
writable = yes

[public]
# À©µµ¿ì¿¡¼­ º¸ÀÌ´Â °øÀ¯ ÀÚ¿ø(Æú´õ) À̸§ÀÌ´Ù.
# °øÀ¯ÀÚ¿ø¿¡ ´ëÇÑ ¼³¸í Çʵå¿Í °°´Ù.
comment = Public Stuff

# »ï¹Ù ¼­¹ö·Î °øÀ¯ÇÒ ½ÇÁ¦ °øÀ¯ ÀÚ¿ø(Æú´õ) ÀÌ´Ù.
path = /home/public
# ¼Õ´Ô»ç¿ëÀÚ¿¡°Ô Á¢±ÙÀ» Çã¿ëÇÑ´Ù.
public = yes

# »ç¿ëÀÚ¿¡°Ô ¾²±â±ÇÇÑÀ» ÁÝ´Ï´Ù.
writable = yes

< windowsȯ°æ¿¡¼­ Á¢¼ÓÇϱâÀ§Çؼ­´Â ¼³Á¤ÆÄÀϾÈÀÇ public ¼³Á¤À» À߸ÂÃç¾ßÇÑ´Ù.>
5. NFS °³³äÁ¤¸® ¹× ¼³Ä¡
NFS(Network File System)´Â ÆÄÀϽýºÅÛÀ» ÄÄÇ»Åͳ¢¸® °øÀ¯ÇÒ ¼ö ÀÖ°Ô ÇØÁÖ´Â ¼­ºñ½ºÀÌ´Ù. Áï, ¿©·¯ ´ëÀÇ ÄÄÇ»ÅÍ(NFS Ŭ¶óÀ̾ðÆ®)°¡ Å« ¿ë·®ÀÇ Çϵåµð½ºÅ©¸¦ °¡Áø ÄÄÇ»ÅÍ(NFS ¼­¹ö)·ÎºÎÅÍ ¼­¹öÀÇ Çϵå¿þ¾î³ª ¿î¿µÃ¼Á¦¿¡ °ü°è¾øÀÌ ÆÄÀϽýºÅÛÀ» °¡Á®´Ù ¸¶Ä¡ ÀÚ½ÅÀÇ ÆÄÀÏ ½Ã½ºÅÛÀÎ °Íó·³ »ç¿ëÇÒ ¼ö ÀÖ°Ô ÇØÁÖ´Â °ÍÀÌ NFSÀÇ ±âº» °³³äÀÌ´Ù. ³×Æ®¿þ¾î³ª NT, À©µµ¿ì 95¿¡¼­ÀÇ ÆÄÀÏ °øÀ¯¸¦ Á¢Çغ» ÀÏÀÌ ÀÖ´Â »ç¶÷Àº ½±°Ô ÀÌÇØÇÒ °ÍÀÌ´Ù.

ÀÌ·¯ÇÑ NFSÀÇ °³³äÀº ÀûÀº ¿ë·®ÀÇ µð½ºÅ©¸¦ °¡Áø, ¶Ç´Â ¾Æ¿¹ ±×°ÍÁ¶Â÷µµ ¾ø´Â Ŭ¶óÀ̾ðÆ®¸¦ ³ªÅ¸³ª°Ô ÇÏ¿´´Ù. ±×¸®°í À̵éÀÌ NFS ¼­¹öÀÇ ´ë¿ë·® ÆÄÀÏ ½Ã½ºÅÛÀ» °øÀ¯ÇÒ ¼ö ÀÖ°Ô µÊÀ¸·Î½á ¾Æ¹«·± ºÒÆí ¾øÀÌ Àú·ÅÇÏ°Ô ½Ã½ºÅÛÀ» »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â ÆÄ±Þ È¿°ú¸¦ ³º±âµµ ÇÏ¿´´Ù.

NFS´Â 1985³â ½ã(Sun Microsystems)»ç°¡ µµÀÔÇß´Ù. ¿ø·¡´Â Çϵåµð½ºÅ©°¡ ¾ø´Â Ŭ¶óÀ̾ðÆ®¸¦ ±¸ÇöÇϱâ À§ÇØ µµÀÔÇß¾úÁö¸¸, Áö±ÝÀº ¸®´ª½º¸¦ Æ÷ÇÔÇÑ ´ëºÎºÐÀÇ À¯´Ð½º°¡ ¾î¶² ÇüÅ·εçÁö NFS¸¦ ±¸ÇöÇÏ°í ÀÖÀ» Á¤µµ·Î À¯´Ð½º¿¡¼­ÀÇ ´ëÇ¥ÀûÀÎ ÆÄÀÏ °øÀ¯ ¹æ¹ýÀÌ µÇ¾ú´Ù. ±×¸®°í, ÀÌ·± NFSÀÇ À¯¸íÇÔ ¶§¹®¿¡ À¯´Ð½º¸¸ÀÌ ¾Æ´Ï¶ó µµ½º¸¦ ºñ·ÔÇÑ °ÅÀÇ ¸ðµç OS¿¡¼­µµ NFS¸¦ ¾µ ¼ö ÀÖ´Ù

¼³Ä¡µÈ nfs
[root@maru samba]# rpm -qa | grep nfs
redhat-config-nfs-1.0.4-5
nfs-utils-1.0.1-2.9

¼­¹öÃø(NFS¸¦ ÅëÇØ ¼­ºñ½º Á¦°ø)
[root@maru /down]# wget ftp://ftp.rpmfind.net/linux/redhat/6.2/en/os/i386/RedHat/RPMS//nfs-utils-0.1.6-2.i386.rpm
[root@dev2 /down]# rpm -ivh nfs-utils-0.1.6-2.i386.rpm
nfs-utils                   ##################################################
[root@maru /etc]# mount -t iso9660 /dev/cdrom /mnt/cdrom
[root@dmaru /etc]# cat > /etc/exports
/mnt/cdrom      211.41.23.236(ro)
[root@dev2 /down]# cd /etc/rc.d
[root@dev2 init.d]# ./nfs start

Starting NFS services:                                                 [  OK  ]
Starting NFS quotas:                                                   [  OK  ]
Starting NFS mountd:                                                   [  OK  ]
Starting NFS daemon:                                                   [  OK  ]

Ŭ¶óÀ̾ðÆ®Ãø
[root@ns /down]# mount -t nfs 211.41.23.252:/mnt/cdrom /mnt/cdrom
[root@ns /down]# cd /mnt/cdrom
[root@ns cdrom]# l
total 82
-r--r--r--    1 root     root          926 Sep 30  1998 00_TRANS.TBL
-rw-r--r--    1 kang     root         1257 Sep 30  1998 DST.LST
-rw-r--r--    1 kang     root           32 Sep 30  1998 RELDESC.TXT
drwxr-xr-x    2 kang     root        10240 Sep 30  1998 bin/
drwxr-xr-x    6 kang     root         2048 Sep 30  1998 jdbc/
drwxr-xr-x    2 kang     root         8192 Sep 30  1998 lib/
drwxr-xr-x    8 kang     root         2048 Sep 30  1998 network/
drwxr-xr-x    4 kang     root         2048 Sep 30  1998 nlsrtl/
drwxr-xr-x    4 kang     root         2048 Sep 30  1998 ocommon/
drwxr-xr-x    6 kang     root         2048 Sep 30  1998 oemagent/
drwxr-xr-x    4 kang     root         2048 Sep 30  1998 oracore/
drwxr-xr-x    4 kang     root        14336 Sep 30  1998 orainst/
drwxr-xr-x    3 kang     root         2048 Sep 30  1998 ord/
drwxr-xr-x    8 kang     root         2048 Sep 30  1998 otrace/
drwxr-xr-x    9 kang     root         2048 Sep 30  1998 plsql/
drwxr-xr-x    9 kang     root         2048 Sep 30  1998 precomp/
drwxr-xr-x   10 kang     root         2048 Sep 30  1998 rdbms/
drwxr-xr-x    4 kang     root         2048 Sep 30  1998 slax/
drwxr-xr-x    8 kang     root         2048 Sep 30  1998 sqlplus/
drwxr-xr-x    6 kang     root         2048 Sep 30  1998 svrmgr/
-rw-r--r--    1 kang     root        11484 Sep 30  1998 unix.prd
drwxr-xr-x    4 kang     root         2048 Sep 30  1998 unixdoc/

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6. SSH °³³ä Á¤¸® ¹× ¼³Ä¡
ssh´Â Secure ShellÀÇ ¾àÀÚ·Î ½±°Ô »ý°¢Çϸé Àü¼ÛµÇ´Â ÆÐŶÀ» ¾Ïȣȭ½ÃÄÑ ³×Æ®¿÷»ó¿¡ ¶°µ¹¾Æ ´Ù´Ï´Â ÆÐŶÀ» ¾î¶² ³ðÀÌ ½º´ÏÆÛÇÏ´õ¶óµµ ±× ³»¿ëÀÌ ¹«¾ùÀÎÁö ÆľÇÇϱ⠰ï¶õÇÏ°Ô ÇÑ´Ù.
½ÇÁ¦ TCP/IPÀÇ ÀÚü°áÇÔÀ¸·Î ÀÎÇØ ³×Æ®¿÷»óÀÇ ÆÐŶÀ» Àâ¾Æ¼­ º¸´Â °ÍÀº ±×¸® ¾î·Á¿î ÀÏÀÌ ¾Æ´Ï´Ù. ±×³É ½º´ÏÆÛÅøÀ» »ç¿ëÇÏ¸é µË´Ï´Ù.
SSH´Â OpenSSH(www.openssh.com)¸¦ »ç¿ëÇß´Ù.
OpenSSH´Â ¼³Ä¡½Ã OpenSSL(www.openssl.org)À̳ª SSLeay¸¦ ÇÊ¿ä·Î ÇÑ´Ù.
¿©±â¼­´Â OpenSSLÀ» »ç¿ëÇÏ°Ú´Ù. SSL(Secure Socket Layer)Àº ¾Ïȣȭ°ü·Ã¶óÀ̺귯¸®¶ó°í »ý°¢ÇÏ¸é µÇ°Ú´Ù.

OpenSSH¼³Ä¡
configure, make, make install·Î ³¡³­´Ù.

% tar xvzf openssh-2.3.0p1.tgz -C /usr/local/src
% cd /usr/local/src/openssh-2.3.0p1
% ./configure --prefix=/usr/local/openssh (³ªÁß¿¡ uninstallÇϱ⠽±°Ô µð·ºÅ丮¸¦ ÁöÁ¤ÇÏÀÚ)
% make
% make install

À§ÀÇ °úÁ¤À» °ÅÄ¡¸é /usr/local/openssh¿¡ ¸ðµç ÆÄÀÏÀÌ µé¾î°£´Ù.

OpenSSH½ÇÇà
ÀÏ´Ü ssh¸¦ »ç¿ëÇÏ·Á¸é ¼­¹ö¿Í Ŭ¶óÀ̾ðÆ®°¡ ÀÖ´Â °ÍÀº ´ç¿¬ÇÏ´Ù.
ÀÚ½ÅÀÇ ÄÄÇ»ÅÍ°¡ ¼­¹ö·Î »ç¿ëµÉ °ÍÀ̶ó¸é /usr/local/openssh/sbin¿¡ ÀÖ´Â
sshd¸¦ ½ÇÇà½ÃŲ´Ù. µ¥¸óÀ̹ǷΠ±×³É sshd¸¸ ÀÔ·ÂÇÏ°í ¿£ÅÍÅ°¸¦ Ä¡¸é ¾Ë¾Æ¼­ ¹é±×¶ó¿îµå·Î µ¹¾Æ°£´Ù.

% cd /usr/local/openssh/sbin
% sshd

ÀÌÁ¦ ¼­¹ö°¡ ½ÇÇàÁßÀÌ´Ù.
Ŭ¶óÀ̾ðÆ®·Î ÀÌ ³ðÀÇ ¼­¹ö¿¡ Á¢¼ÓÇغ¸ÀÚ.
Á¢¼ÓÀº °ø°³Å°¹æ½ÄÀ¸·Îµµ °¡´ÉÇϳª, º»ÀÎÀº Æнº¿öµå¹æ½ÄÀ¸·Î Á¢¼ÓÇß´Ù.
»ç½Ç °ø°³Å°¹æ½ÄÀ¸·Î ÇÏ´Â ¹ýÀº ¹øÀ⽺·¯¿ö¼­... Èì..

Áß¿äÇÑ »ç½ÇÀº ¸®´ª½ºÀÇ °æ¿ì ´ëºÎºÐ PAM¹æ½ÄÀ¸·Î »ç¿ëÀÚ ÀÎÁõÀ» ¹Þ´Â´Ù´Â °ÍÀÌ´Ù.
µû¶ó¼­ ±×³É ssh·Î ¿¬°áÇÏ¸é ½ÊÁßÆȱ¸ ÀÎÁõ½ÇÆа¡ ¹ß»ýÇÑ´Ù.

¼­¹ö·Î Á¢¼ÓÇϱâ Àü¿¡, ssh¿¡¼­ pamÀÎÁõÀ» »ç¿ëÇϱâ À§ÇØ ¾Æ·¡¿Í °°ÀÌ ÇØÁØ´Ù.

cp /usr/local/src/openssh-2.3.0p1/contrib/sshd.pam.generic /etc/pam.d/sshd

ÀÌÁ¦ ÀÎÁõ¹æ½Äµµ Á¦´ë·Î ¼³Á¤ÀÌ µÇ¾ú´Ù.
´ÙÀ½°ú °°ÀÌ ÇÏ¿© Á¢¼ÓÅ×½ºÆ® Çغ»´Ù.

[root@maru samba]# ssh localhost
The authenticity of host 'localhost (127.0.0.1)' can't be established.
RSA key fingerprint is fa:51:c8:5c:50:2f:ae:5b:17:2d:ed:f0:84:26:c7:16.
Are you sure you want to continue connecting (yes/no)? yes

°³ÀÎÀûÀ¸·Î ssh´Â sshÀü¿ëÁ¢¼ÓÇÁ·Î±×·¥(Putty)¸¦ ÀÌ¿ëÇϳª, telnet¿¡¼­´Â
ssh -l maruni(¾ÆÀ̵ð) 163.239.17.189(IP)ÀÌ·±½ÄÀ¸·Î ÀÚÁÖ ¾´´Ù.
 
¸ÇÀ§·Î
1.ftp ¼­ºñ½º
2. proftpd ¼­¹ö
3.Samba ¼­¹ö
4.Samba ¼³Ä¡ ¹× ¼³Á¤
5.NFS
6. SSH
 
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