Search for  - Backup-With-MSDOS mini-HOWTO: ƥ˥å
Υڡ Υڡ ܼ

2. ƥ˥å

ʸǣΥޥ򤽤줾``msdos''``linux'' ƤӤޤ``msdos''MS-DOSäƤơץɥ饤֤³줿 ޥǡ``linux''ϥơץɥ饤֤˥Хåå/ꥹȥ ΥޥǤñˤ뤿Linuxǥ֡ȡƯȤǤ ܤΥޥ``msdos''ȸƤӤޤˤΥɥ ѥ̾⥷ƥΤɤ˥ޥȤ줿Search-And-Rescue (SAR)ǥ LinuxޥˤĤʤ꤬褦˽񤭤ޤ 㤨С/etc/passwdLinuxޥΥϡɥɥ饤ѤΥѥ եǤ뤳Ȥ̣ޤ/tape144/etc/passwdϥեåԡ ǥΤΤեǤ

(í¡§SARǥġˤĤ

LSM) 

Begin3
Title:          SAR: a Search And Rescue set
                (SAR     쥹塼å)
Version:        2.21
Entered-date:   01dec94
Description:    (SARSearch And RescueեåԡåȤ뤿Υץ
                ǤϡɥǥԹʥå򤷤Ȥ˻Ȥޤ
                եåԡϤʤȤǥåץǡȤ줿ͥ
                桼ƥƥåȤȤޤեSARåȤ
                򥫥ޥޤSAR
                        礫Υեåԡ쥹塼å
                        "holecp"桼ƥƥˤäƥԡ줿ե
                        Kiss "simple shell"
                ޤǤޤϰϤˤ錄ɥȤȥ桼ƥƥ
                ×¥í¥°à¤¬Ä¤Æ¤Þ¤)
Keywords:       backup rescue SAR search first-aid
Author:         Karel Kubat (karel@icce.rug.nl)
Maintained-by:  see Author
Primary-site:   ftp.icce.rug.nl:/pub/unix/SAR-X.YY.tar.gz (X.YY is version)
Alternate-site: sunsite.unc.edu, tsx-11.mit.edu
Original-site:  --
Platforms:      Linux systems
Copying-policy: PostcardWare (if you like it, send me a postcard)
                MegaHard (who wants a Microsoft)
                but really: GPL, but inform me if you want to make changes
End
ԤKarel KubatΥХååץץversion 1.03ȤäƤޤ
ftp://sunsite.enc.edu:/pub/Linux/system/Backup/backup-1.03.tar.gz
Ǥޤ ʲΥɥȤbackup-1.03.tar.gzΥץȤñ ``Хååץץ''ȸƤӤޤơפؤΥХååѤ ΥץȤȤʤDz ̥ե뤫ե뤿afio(í¡§Ö¥×¥í¥°) ȤƤĤޤꥹȥǥɤ߹ߥ顼ä礽Τۤ ǤKarelϤ⤦backupò¥µ¥Ý¡È¤Æ¤é¤º'tob'(tape oriented backup)ƤޤԤ⿷ѥåƤʤΤǤ Ҥ٤Ȥνפʰ㤤ˤĤƤϥȤǤޤ

ޤϤftape⥸塼ꤷޤϸߤΥͥΰȤʤäƤޤ ŤͥȤäƤ

ftp://sunsite.unc.edu/pub/Linux/kernel/tapes/ftape-2.05.tar.gz
ꤷƤƲ Slackware֡ȥǥ(ԤnetǥȤޤۤɰ㤤Ϥ ޤ)tape144롼ȥǥ(3"1/2åԡ˥᡼ 񤭹ǥ)Ѱդޤ

ftape⥸塼ϡ¹ԤƤ륫ͥȤ߹ޤƤΤ ưޤtape144롼ȥǥftape.o⥸塼 ư뤳ȤϤǤޤ󡣥⥸塼뤬ܥκ(stripped)򤷤Ƥ Ȥ߹ʤȻפޤ ǥͥåȥftape򥵥ݡȤ륫ͥƹۤɬפޤ( ޤŤͥȤäƤϿftape.o⥸塼 Ȥ褦ˤޤ)ftape֤뤿ʸ ɤǤƲѥ뤹륫ͥLinuxMS-DOSޥǥ ͥåȥɤ򥵥ݡȤ뤳Ȥ˺ʤDz

ͥ륤᡼netȥǥ˥ԡޤ/bin/cp ޥɤȤäƲưǽʥͥ륤᡼뤿``dd'' ޥɤϻȤޤ󡣥٥SAR#1Ȥޤ֡ȥǥ饤ȥץ ƥȤƤΤ˺ʤDz

Ƽtape144롼ȥǥޥȤޤޥȥݥȤ ե̾ȺƱʤ褦/tape144Ȥޤڡ ɬפΤǰʲΥեޤ 

/tape144/bin/dialog
/tape144/bin/elvis
/tape144/bin/vi
/tape144/boot/ftape.o

Ĥ˿եޤ 

/tape144/etc/exports
ΥեϰʲιԤޤǤޤ 
/mnt    msdos(ro)
``msdos''ϡơץɥ饤֤󥹥ȡ뤵ƤMS-DOS ޥIP#֤Ʋ

(ޥ)͡ॵФ˰¸ʤ褦ˤޤLinux MS-DOSޥ ̾IPɥ쥹/tape144/etc/hosts˰ʲΤ褦ɲäޤ 

128.100.75.114  caliban.physics.utoronto.ca caliban caliban.physics
128.100.75.111  ariel.physics.utoronto.ca ariel ariel.physics

inetdǤä꤬ޤrshǡΥեѥ̾ñ¤«¤Ê¤Æ¤ ʤޤ/tape144/etc/inetd.conf19ܤѹޤ (í¡§Ê¸É½Ê¤catˤgrep ^[^#] inetd.conf ʤɤȤƲ) 

shell   stream  tcp     nowait  root    /usr/etc/tcpd   /usr/etc/in.rshd

MS-DOSޥ󤬥ͥåȥȤ褦/tape144/etc/rc.d/rc.inet1 Ë¥í¡¼Í¥Ã¥È¥ë¡¼Î¾É²Ã¤Þ¤Î¥Õ¥Þ¥Ã¥È¤Ï³Æ¼Î¥Í¥Ã¥ ˰ͤΤǡLinuxÞ¥/etc/rc.d/rc.inet1Ŭ եޥåȤò¥³¥Ô¡Þ¤Ô¤Î¥Í¥Ã¥È¥ï¡¼Ç¤Ï°Ê²Î¤è¤¦Ê¹Ô¤É²Ã¤Þ¤ 

/etc/ifconfig eth0 128.100.75.111 broadcast 128.100.75.0 netmask 255.255.255.0
/etc/route add -net 128.100.75.0 netmask 255.255.255.0
ifconfigȥ꡼IP# MS-DOSޥΤΤˤƲ

Υե/tape144/etc/rc.d/rc.inet1-l˥ԡޤ MS-DOSޥLinuxޥȿǤ뤿˿ե IP#ѹޤ

/tape144/etc/rc.localե311Ԥ򥳥ȥ(clip out) ޤrc.inet*ե¹Ԥ뤿ifʬǤ֡ åϤ줬ʤ褦ˤޤ

/tape144/root/.rhostsÕ¥Þ¤ 

linux root
ȤԤޤޤƤޤ``linux''ϥɥᥤޤ ޥIP#֤ƤƲ

ХååפäƤ֡MS-DOSÞ¥Ë¥í¥°ó¤¹¤Í¤Ê¤è¤¦ rootí¥°Ñ¤/tape144/etc/passwdΥѥɥեɤ Þ¤LinuxÞ¥/etc/passwd fileŬʥե ò¥³¥Ô¡Ð¤è¤¤Ç¤

/usr/bin/rsh/tape144/usr/bin˥ԡޤ

/usr/etcʲΥե/tape144/usr/etcË¥Ô¡Þ¤ (í¡§/usr/etcǤʤ/etcδĶξ/etc ԡƲ) 

in.rshd
rpc.mountd
rpc.nfsd
rpc.portmap
services
tcpd

ץ/tape144/bin/tapesetupޤʲʸ ե˽񤭹Dz 

#! /bin/sh

/bin/sh /etc/rc.d/rc.inet1
/bin/sh /etc/rc.d/rc.inet2

/bin/mount linux:/nfs /mnt
/bin/insmod /mnt/ftape.o
``linux''Linuxޥˤޤ ͥǤinsmodιԤϤޤ

˰ʲΤ褦ʥץ/tape144/bin/msdossetäƤޤ 

#! /bin/sh 

/bin/sh /etc/rc.d/rc.inet1
/bin/sh /etc/rc.d/rc.inet2

mount linux:/mnt /mnt
/bin/insmod /mnt/ftape.o
``linux''Linuxޥˤޤ Ʊͤ˿ͥǤinsmodιԤϤޤ

ΤΥե/tape144/root/notesäƤޤ λμ񤤤Ƥޤ

website optimization company |Professional Link Building 

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

ϡɥǥ줿뤿ˡSAR(Search-And-Rescue)
ǥ#1#2ȤäLinux֡ȤޤưʲΤ褦˼¹Ԥޤ

   /bin/sh /etc/rc.d/rc.inet1-l
   /bin/sh /etc/rc.d/rc.inet2

   /usr/etc/rpc.portmap
   /usr/etc/rpc.mountd
   /usr/etc/rpc.nfsd

ĤSARǥ#3ơ

   mount /dev/fd0 /mnt

ȤޤޥȥݥȤޤ

   mkdir /mnt2

LinuxϡɥǥΥѡƥޥȤƲ
Ϥ˥ѡƥեޥåȤƤʤƤϤʤʤ
ޤ󡣤λLinux Installation HOWTO򻲹ͤˤޤ
SARǥϺƥեޥåȤΤɬפե뤬ޤ

ǸSAR#1SAR#2ǥȤäMS-DOSޥ֡ȥåפΥޥ󤫤
/bin/msdossetץȤ¹ԤƲեåԡɥ饤֤NFSե
getΤǼ¹Ԥˤϣʬ̤뤫⤷ޤ󡣤Ф餯Ԥ
ʾǥơפLinuxޥ /mnt2 줵ޤ
--------------------- Þ¤ -----------------------------------

⤷ХååץץȤȤäƤʤ'afio'ޥɤ /tape144/local/binǥ쥯ȥ˥ԡƤޤ ǥ˥ХååץץȤλĤƤɬפϤޤ ֤'afio''gzip'Ǥޤ

ԤϥХååץץȤ򤽤줬ư褦˻ȤƤޤ ơץ֤Ϥ줤˺Ƥ褦˸ΤǤǤޤ ֥åκȥץν񤭴򤹤뤳ȤǥХȤޤ ʲ``netbackup''ץȤΥѥå񤭤ޤΥѥå SARǥؤΥԡƱͤ'netbackup'LinuxޥΥϡɥǥԡ ˤƤƤޤ 

*** netbackup.orig      Mon Jan  9 17:22:32 1995
--- netbackup   Mon Jan  9 17:23:25 1995
***************
*** 35,41 ****
                  "'mknod", devname, "p'");
      exec ("su -", USERNAME, "-c",
                  "'rsh ", REMOTE_HOST, 
!                       "\"dd", "of=" REMOTE_DEVICE, "obs=20k", "conv=sync\"",
                        "<", devname,
                "'&"
         );
--- 35,41 ----
                  "'mknod", devname, "p'");
      exec ("su -", USERNAME, "-c",
                  "'rsh ", REMOTE_HOST, 
!                       "\"dd", "of=" REMOTE_DEVICE, "\"",
                        "<", devname,
                "'&"
         );
***************
*** 50,56 ****
                  "'mknod", devname, "p'");
      exec ("su", USERNAME, "-c", 
                  "'rsh ", REMOTE_HOST, 
!                       "\"dd", "if=" REMOTE_DEVICE, "ibs=20k", "conv=sync\"",
                        ">", devname,
                "'&"
         );
--- 50,56 ----
                  "'mknod", devname, "p'");
      exec ("su", USERNAME, "-c", 
                  "'rsh ", REMOTE_HOST, 
!                       "\"dd", "if=" REMOTE_DEVICE, "\"",
                        ">", devname,
                "'&"
         );

SARǥ#2夬ޤ饤ȥץƥȤƤƲ

Ĥ˶ΥեޥåȤ줿ǥޥȤޤ(եޥåȤ fdformatmkfsޥɤȤäƹԤäƲ) ftape.oե򤽤Υǥ˥ԡơǥ٥ SAR#3ȤƤޤĤͳꡢΥǥ饤ȥץƥ Թ礬ޤ񤭹߲ǽˤƤƲ

LinuxޥǡNFSե¸ѥǥ쥯ȥޤ 

/nfs
ftape.o(unstripped, 500KB)Þ¤Linux /etc/exportsÕ¥ 
/nfs    msdos(ro)
Ƚ񤭹ߤޤ NFSǥ쥯ȥեȤΥ֥ǥ쥯ȥϰǤϤʤȤ Ʋï֡ȥǥȤäLinuxMS-DOSޥ֡ ơΥǥ쥯ȥޥȤ뤳ȤǤΤǤNFS֥ǥ쥯ȥ Ͻפʥե֤ʤ褦ˤƲ

NFSǡ(rpc.mountd rpc.nfsdȤä)ƥ ޤSIGHUPǺƤӳϤΤϤɤ褯ʤΤǡkillƺټ¹ ޤ⤷/etc/rc.d/rc.inet2ǤΥǡ򥢥ƥ֤ˤƤ ʤΤʤ麣ΤꤷƤޤ礦

ХååפϽޤLinuxޥΥեХåå Ȥ뤿ˡSAR#1ǥȤäMS-DOSޥ֡Ȥޤܤ ǥΥץץȤФrootÈ¤Æ¥í¥°ó¤·¤/bin/tapesetup ץȤ¹ԤޤäMS-DOSÞ¥ó¤«¤í¥°È¤Þ¤

⤷ХååץץȤȤäƤʤ顢netbackupޥɤȤޤ Þ¤GNU tar, cpio, mtޥɤ ``-f msdos:/dev/ftape''åޤХåå ×¥í¥°à¤¬Ê¤í¡¼Õ¥Ë½ñ¤­¹à¤³È¤Ç¤Þ¤Ë¤ Ê²Î¤è¤¦Ë¤Þ¤Ð¥Ã¥Ã¥×¥×¥í¥°``localbackup''Ȥޤ ޥɥ饤ΰ˥եñ¤­¤Þ¤ 

mknod /tmp/tapepipe p
rsh msdos dd of=/dev/ftape < /tmp/tapepipe &
localbackup /tmp/tapepipe
¹Ԥ/tmp/tapepipeƤƲ

Linuxޥ졧

netbackupץȡtar, cpio̤ Ê¤Æ¤Æ°î¤·Þ¤â¤·Õ¥ë¤«ì¤¹í¡¼×¥í¥°à¤¬Ê¤é¡¢ 

mknod /tmp/tapepipe p
rsh -n msdos dd if=/dev/ftape >> /tmp/tapepipe &
localrecovery /tmp/tapepipe
Ȥޤ Ʊͤ˼¹Ԥ/tmp/tapepipeƤƲ

Ô¤MS-DOSޥؤrootí¥° 'rsh'ȤäƤޤ Τ.rhostsȥ꡼ɬפǤ'tape144'Ç¥ rootrshȤ褦ˤޤtelnet rloginrootÇ»È¤Þ¤ó¡£¤Þ¤í¥°Ï¥ó¥½¡Ë¤Î¤Â¤Þ¤ ϥƥɤȤǤ

root .rhost եˤĤƿۤä顢SAR#2ο桼 ``tapeuser''äƤȤǤޤѡߥåϥơ ɥ饤֤ǤƥǥϤǤʤȤäΤˤޤ( 롼פäƤΥ롼פtapeuser򤪤ޤ chown chmod ޥɤ /dev/rft* /dev/nrft*եΥʡ롼פѹƤޤ)

Ð¥Ã¥×¥í¥°Ç¤rootȤƤ桼̾rshȤʤ ʤޤ󡣤SAR#2~tapeuser .rhostsեƤޤԤξroot.rhosts ⤳Ǥޤ

Ǹ˥å夷ϡɥǥ򤷤ƤߤޤLinux ѡƥϴ˲ʤȲꤷޤ礦ɬפʤ Linux Installation HOWTOפ˽äƥѡƥƥեޥåȤ ޤSARǥ#1ȤäLinuxޥ֡ȤޤץץȤ ɽ줿SARǥ#2ޤ/root/notesե 񤤤˽äƺȤ򤹤Ʋ(Linuxޥ˥ޥȤƤʤ /tape144/root/notesǤ)äΥޥ󤬥֡Ȥ줿 ɬפ롼¹ԤޤХååץץȤ¹Ԥʤʲ 褦ˤƤޤ

  1. ǥ쥯ȥ줷ϡɥǥѡƥ˥ޥȤս ѹޤ
  2. ⤷ޥȤ줿ܥ塼बХåå׾ǡ줷 ϥϡɥǥѡƥ˥ޥȥݥȤܥ塼 إޥȤޤ
  3. ޥɤϡ 
    rsh -n msdos dd if=/dev/ftape | afio -i -v -Z -c 1024 -
    뤤 
    rsh -n -l tapeuser msdos dd if=/dev/ftape | afio -i -v -Z -c 1024 -
    뤤 
    mknod /tmp/backpipe p
rsh -n msdos dd if=/dev/ftape >> /tmp/backpipe &
afio -i -v -Z -c 1024 /tmp/backpipe
afioԥååפ⡼ȥޥΥơפɤߡɸϤ η̤ɽޤ'-i'åȤȥȥǥ쥯ȥ (ϡɥǥѡƥroot)˴طեˤĤƶ ޤ'-v'verbose줷եΥꥹȤɽޤ '-Z'afioˤ줾찵̤줿եΥ֤Ǥ뤳Ȥ '-c 1024'5 MBȥ꡼(streaming buffer̿)Хåե ơפδᤷɤ˻ȤäƤޤ
Υڡ Υڡ ܼ
Site Map