CD-Writing mini-HOWTOܸ

ʸ: CD-Writing mini-HOWTO version 1.6 18 Jan 1997

: Winfried Truemper <winni@xpilot.org>
: Dale Scheetz <dwarf@polaris.net>
: Yoshinori Mamoto <ymamoto@ent.med.osaka-u.ac.jp>
		       <macky@msic.med.osaka-cu.ac.jp>

  I (Winfried Truemper) DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
  DOCUMENT, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  FITNESS FOR A CERTAIN PURPOSE; IN NO EVENT SHALL I BE LIABLE FOR ANY
  SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  CONNECTION WITH THE USE OF THIS DOCUMENT.

פˡּʬǤơפȤȤǤ



1. Ҳ

  ǽϡMatt Cutts <cutts@ms.uky.edu>ν񤤤"CD Writer mini-HOWTO"
򻲹ͤˤCD WriterȤޤ꤬ȤMatt

  ʸ򹹿ΤĤǤ1994ǯ衢¿ѹ
Τǡ줫ľȤˤޤ


1.1. ɤǤʸ

  "Linux CD-ROM HOWTO"ϡLinuxCD-ROMȤͤΤäƤ٤
ˤĤơƤޤ¾ˡ"Linux SCSI HOWTO""Linux Kernel
HOWTO"ˤܤ̤⤷ޤ


1.2. Ѹ콸....졼Ϻ....ȯ͡

  "CD-ROM"ϡ"Compact Disc Read Only Memory"ɤ߹ѤΥѥ
ȥǥˤάǡ졼Ȥäơݥꥫܥ͡Ȥݸ줿
ߥ˥ؤˤʷɤߤȤ褦ˤʤäƤ뵭ϿǥǤ
ϥӥåȥǡϿƤΤΡˤƾΤǡη꤬
ǥ¸ߤǤʿġˤΤ̵ϿǥȤʤäƤ
ޤ

  "CD-R"ϡ"CD-ROM recordable"ʵϿǽCD-ROMˤάǡCD-ROMȰ
ʤꡢɽ̤Ρʷפ¸ߤޤ󡦡ǤǤˡ
ݥꥫܥ͡ؤβˡʷפƤդ뤳Ȥβǽüʥե
ब¸ߤƤޤ̾٥Υ졼ǤϡʷɤߤȤ
ǤꡢϤι⤤졼Ƿ򤢤뤳ȤǤ褦ˤʤäƤ
CD-Rɥ饤֤ȤȰ٤򤢤뤳ȤǤޤ

  mini-HOWTOʸϡCD-RλȤˤĤƤޤ

  Ʈ֥åؤ褦Ĺ


1.3. ưǽCD-Writer

  "Linux"ǻȤCD-Writerϡʲ¤Υɥ饤֤⤷ϸߴʤǤ

        Philips, IMS, Kodak, Yamaha, Hewlett-Packard

  ⤷ݡȤƤʤɥ饤֤ǤäƤ⡢CD᡼Τ
LinuxȤȤϲǽǤCD-R˥᡼񤭹िˤDOSѤν
ߥեȤȤɬפޤDOSեȤǤϡLinuxΥ󥰥ե
͡बȤʤΤǡȻפǤ礦͡ˤξ硢ϡ
طˤĤƿ줿ʬ"generic SCSIǥХ""cdwrite"˴ؤ
ɤФƤ⹽ޤ


1.4. ̤εǽ

  ΤȤLinuxCDƤդ뤿ΥեȤϡޥå
CD֡ȲǽCD뵡ǽޤ
  Ǥ˸߳ȯǤꡢեƥǤ

  ⤷ȯ˶ϤȻפʤ顢CD-RǥΤΤ
ѤäƲǥХå˶ϤƤȡäȽޤ
ʥХФΤCD-R̵̤ˤʤɤǲ
  ȯԤΤϡ֤ĻȤ褦ˤʤΡפȤ֤ʤưʤΡ
ȤäǤ
  ⤷ѶŪ˼뵤ǳȯ˻äȻפʤ顢ʸ
"subscribe"Ƚ񤤤Żҥ᡼򲼵Υɥ쥹äƤ

        cdwrite-request@pixar.com


2. LinuxCD-ROM뤿ν


2.1. ϡɥ

(a)ԥ塼򥷥åȥŸڤäơCD writerSCSIХ
   ³ƲCD writerȤˤϡSCSIȥ餬ɬפǤ̾
   E-IDE󥿡եǤϡCD writerʥȡȸƤФ뤳Ȥ
   ¿ˤϻȤޤ

(b)SCSIХȥߥ͡ȤƤ뤫ɤޤCD-Writer
   SCSI ID¾ΤȤ֤ĤäƤʤɤǧƲȤʤ
   SCSI-HOWTOʸɤǲʤΤȤȽʤͤϡȽ
   ͤʹƲ

(c)ŸơSCSIȥι𤲤åǧƲ
   CD-WriterǧƤʤС(b)äƲ

  Τ褦ʥåɽȦǤ

	ʤʤɤʤϲ̥ǡäƤޤ󤫡


2.2. LinuxCDƤǤ

  ¾ǸƤΤȰ㤤Linuxͥ˥ѥåƤɬפϤ
󡣥ͥ륽"drivers/scsi/scsi.c"ˤϡΤ褦ʬ
ޤ

        case TYPE_WORM:
        case TYPE_ROM:
          SDpnt->writeable = 0;

  ϡCDWORMǥϡɸǥХ"/dev/sda"-"/dev/sdh"ͳ
Ͻ񤭹ʤȤȤ̣ƤʤΤǡϤޤ

  CDƤϡΥǥХˡCD˽񤭹ळȤޤᡢ
ۤȤɲǤOKΤ"generic SCSIǥХ"̤Ƥʤޤ


2.3. "generic SCSIǥХ"κ

  Linux SCSI-HOWTOʸˤСgeneric SCSIǥХȤϲΤ褦ʤ
ΤǤ

     generic SCSIǥХɥ饤ФϡSCSIǥХ--ǥ
     ơסCD-ROMǥ󥸥㡼ܥåȤʤ--SCSIޥ
     ɤ뤿Υ󥿡եǤ

  genericǥХ֥󥿡եפɽƤΤϡɸǥХ
̤SCSIϡɥ˥ΤȤ̤ˡäƤ뤫
ǤLinuxǤϡɸSCSIǥХͳǤϡϡɥľ
ȤϤǤޤ󡣤ޤͥͳ褦ˤʤäƤ
ޤCD񤭹ߥեȤϡCD-WriterľǤʤȻȤޤ
Ǥ顢genericǥХȤɬפΤǤ

:CD-WriterɸŪˡСͥ볫ȯԤCD-R
     ߤΤΥͥ⥸塼ץषƤǤ礦
     genericǥХȤɬפ̵äΤǤ¤
     CD-Rɥ饤ָġ̤ʥɥ饤Ф׵᤹ΤǡʤʤƤä
     ˥ͥ⥸塼ȤƤ⡢Ȥˤơˤ
     ۤϼǤʪˤʤ뤳ȤǤ礦

  genericǥХͳǤϡSCSIϡɥФǤǤΤǡ
Ӥ뤳ȤϤޤ󡣤椨ˡ"generic"̾Ĥ
Ƥޤ

  "/dev"ǥ쥯ȥ˰ܤäơ"generic SCSIǥХ"åƤ
"ls"ޥɤ"sga""sgh"ޤǤɽƤʤФʤޤ

	bash> cd /dev
        bash> ls -l sg*
        crw-------   1 root   sys     21,   0 Jan  1  1970 sga
        crw-------   1 root   sys     21,   1 Jan  1  1970 sgb
        crw-------   1 root   sys     21,   2 Jan  1  1970 sgc
        crw-------   1 root   sys     21,   3 Jan  1  1970 sgd
        crw-------   1 root   sys     21,   4 Jan  1  1970 sge
        crw-------   1 root   sys     21,   5 Jan  1  1970 sgf
        crw-------   1 root   sys     21,   6 Jan  1  1970 sgg
        crw-------   1 root   sys     21,   7 Jan  1  1970 sgh

  ǥХե뤬¸ߤƤʤС"/dev/MAKEDEV"ץȤ
ƺƲ

        bash> cd /dev/
        bash> ./MAKEDEV sg

  ٤ϡǥХե뤬ɽȦǤ


2.4. "generic SCSI"ǥХ"loopback"ǥХȤ褦ˤˡ

  generic SCSIǥХ򰷤褦ˤˤϡͥˡΤΥ
塼Ȥ߹ɬפޤεǽäͥȤäƤ
ʤС"/proc/devices"βˡɽȦǤ

        bash> cat /proc/devices
        Character devices:
         1 mem
         2 pty
         3 ttyp
         4 ttyp
         5 cua
         7 vcs
        21 sg          <---------- SCSI Generic Devie
        30 socksys

        Block devices:
         2 fd
         7 loop        <---------- loopǥХȤ褦
         8 sd
        11 sr          <---------- SCSI CD-ROM

  餯"insmod sg""insmod loop"⤫ʡˤȥޥɤǤʤȥ
ͥ˥⥸塼뤬Ȥ߹ޤƤʤȤȻפޤäƤ
ǡ⤦٥åƤߤƲ

  Ǥ⡢ޤʤä顢ͥƹۤʤȤޤ
         bash> cd /usr/src/linux
         bash> make config

         [..]
         *
         * Additional Block Devices
         *
         Loopback device support (CONFIG_BLK_DEV_LOOP) [M/n/y/?] M

         [..]
         *
         * SCSI support
         *
         SCSI support (CONFIG_SCSI) [Y/m/n/?]
         *
         * SCSI support type (disk, tape, CD-ROM)
         *
         SCSI disk support (CONFIG_BLK_DEV_SD) [Y/m/n/?] Y
         SCSI tape support (CONFIG_CHR_DEV_ST) [M/n/y/?] M
         SCSI CD-ROM support (CONFIG_BLK_DEV_SR) [M/n/y/?] M
         SCSI generic support (CONFIG_CHR_DEV_SG) [M/n/y/?] M

         [..]
         ISO9660 cdrom filesystem (CONFIG_ISO9660_FS) [Y/m/n/?] M

  Ǵط̵ˤĤƤϾάƤޤ


2.5. ͥιۤȥ󥹥ȡ

  褯ȽʤȤСLinux Kernel-HOWTOʸɤǤߤƲ
ޤLinux-distributionˡη˴ؤɥȤܤƤ
פޤ

ҥ:ͥΥѥǤ⡢2.7-2.9˺Ѥޤ뤳ȤǤޤ


2.6. ֡Ȥơѹ̤ͭˤޤ礦

  Linuxͥ뤬®ɤʤ®٤ǥåϤƤǤɬ
פϤޤ󡣾ʤȤ⡢SCSIǥХν˴ؤƤϡ"dmesg"
ޥɤǺɽǤޤ顣

        scsi0 : NCR53c{7,8}xx (rel 17)
        scsi : 1 host.
        scsi0 : target 0 accepting period 100ns offset 8 10.00MHz
        scsi0 : setting target 0 to period 100ns offset 8 10.00MHz

          Vendor: FUJITSU   Model: M1606S-512        Rev: 6226
          Type:   Direct-Access                      ANSI SCSI
        Detected scsi disk sda at scsi0, channel 0, id 0, lun 0

          Vendor: NEC       Model: CD-ROM DRIVE:84   Rev:  1.0a
          Type:   CD-ROM                             ANSI SCSI
        Detected scsi CD-ROM sr0 at scsi0, channel 0, id 4, lun 0

        scsi : detected 1 SCSI disk total.
        SCSI device sda: hdwr sector= 512 bytes. Sectors= 2131992

  嵭νåϡʪŪ¸ߤSCSIǥХǧ̤ΰ
Ǥ


2.7. "loopbackǥХ"κ

  "/dev"ǥ쥯ȥ˰ܤäơ"loopbackǥХ"¸ߤ뤫ɤǧ
Ʋ̵Ƥ⺤櫓ʤΤǤؤǤ3.5ȡ

  ¸ߤƤС"ls"ޥɤǡΤ褦ˡloop0loop7ޤ
ɽȦǤ

        bash> cd /dev
        bash> ls -l loop*
        brw-rw----   1 root  disk    7,   0 Sep 23 17:15 loop0
        brw-rw----   1 root  disk    7,   1 Sep 23 17:15 loop1
        brw-rw----   1 root  disk    7,   2 Sep 23 17:15 loop2
        brw-rw----   1 root  disk    7,   3 Sep 23 17:15 loop3
        brw-rw----   1 root  disk    7,   4 Sep 23 17:15 loop4
        brw-rw----   1 root  disk    7,   5 Sep 23 17:15 loop5
        brw-rw----   1 root  disk    7,   6 Sep 23 17:15 loop6
        brw-rw----   1 root  disk    7,   7 Sep 23 17:15 loop7

  ⤷嵭ΥǥХե뤬¸ߤƤʤС"/dev/MAKEDEV"
ץȤȤäƺƲ

        bash> cd /dev/
        bash> ./MAKEDEV loop

  ͥ"loop"⥸塼뤬Ȥ߹ޤƤʤСޤ
󡣡2.4򻲾ȡ"insmod loop"ȤƤ顢ľƤ⤦ޤʤ
ϡƹۤͥ򥤥󥹥ȡ뤹ޤǡǤ


2.8. CDƤΤɬפʥեȥ

2.8.1. ޥɥ饤ǻȤ桼ƥƥ

  ΥѥåɬפǤ

ftp://tsx-11.mit.edu/pub/linux/BETA/cdrom/mkisofs-1.05.tar.gz
ftp://sunsite.unc.edu/pub/Linux/utils/disk-management/cdwrite-2.0.tar.gz

  ᤯Υߥ顼ȤCDꤷƲ

  "cdwrite"ޥɤϡС2.0ʾǤ뤳ȤФɬפǤ
СΤΤ١СǤϡޤưޤman-page
"mkisofs"ιѤʤ褦ˡ"mkisofs"ѥåˤϡ"cdwrite"
С1.5äƤޤǤϡ˻Ȥޤ

  Devian-Distributionˤϡ"mkisofs"ޥɤ"-K"ץ3.4򻲾
Τȡˤɲäѥåޤξ꤫Ǥޤ

ftp://ftp.debian.org/pub/debian/rex/source/misc/mkisofs_1.05-3.diff.gz

  ΥѥåϡCD-imageloopbackǥХ̤ƥޥȤ
ɬפˤʤޤ

2.8.2. GUI١Υ桼ƥƥ̵Ƥɤ

  X-CD-Roastޥɤϡ"cdwrite-2.0""mkisofs-1.05"ʤɤCDط
ΥץΥեX11եȥɥץǤξ
꤫Ǥޤ

http://www.fh-muenchen.de/home/ze/rz/services/projects/xcdroast/e_overview.html

  X-CD-RoastޥɤϡX١CD-Writerץǡ
"cdwtools-0.93"ˤȤäƤ뤳Ȥˤʤޤ


3. "If to smoke you turn I shall not cease to fiddle while you burn."
     (Emperor nero about writing his own classic-CDs [AD64];
      he misunderstand it completly)
:ʤȤ̵ΤǤѸޯʤΤǡʸΤޤޡ

̾LinuxĶCDˤϡ2ʳμ礬ɬפǤ

	- Ƥեȥ򽸤ᡢ"mkisofs"ޥɤȤä
	  iso9660᡼ե롣

	- iso9660᡼ե"cdwrite"ޥɤȤäơCD-R˾
	  դ롣

  βѥפȤäƹԤʤȤǤ뤫⤷ޤ󤬡Ǥ
ʤΤǻߤ᤿Ǥʲ˽񤤤Ƥ뤳Ȥɤǲ



3.1. ɤgeneric SCSIǥХCD-Writerդ뤫ǧ

  ǸξϤƤޤǺѤޤϡäCDǤ褦ˤʤ
פޤǤϡư򤷤Ƥ뤫ɤγǧˡˤĤ
Ҥ٤ޤ

  "dmesg"¹ԤƲLinuxͥ뤬֡Ȼ˽Фå
ʺǸ200Ԥ¤ƤޤɽޤˡSCSIХ
³CD-WriterˤĤƤξ󤬴ޤޤƤޤ

ñ㡧

      Vendor: YAMAHA  Model: CDR100       Rev: 1.11
      Type:   WORM                        ANSI SCSI revision: 02
    Detected scsi CD-ROM sr1 at scsi0, channel 0, id 3, lun 0

  㼨ޥǤϡ4ĤSCSIǥХ³ƤΤǡʻĤ
ĤƤϾάƤޤSCSI ID03ȤʤäƤޤCD Writer4
ܤʪŪʥǥХȤʤäƤΤǡ"/dev/sgd"˳Ƥޤ
a4ܤgeneric SCSIǥХˤʤΤǡ

  λ

    cdwrite  --eject  --device /dev/sgd

  ȥޥɤ¹Ԥ뤳Ȥǡȥ쥤СޤåȥåפǤ
뤳Ȥ狼ޤ


ʣ㡧

    scsi0 : AdvanSys SCSI 1.5: ISA (240 CDB)
    scsi1 : Adaptec 1542
    scsi : 2 hosts.

      Vendor: HP      Model: C4324/C4325  Rev: 1.20
      Type:   CD-ROM                      ANSI SCSI revision: 02
    Detected scsi CD-ROM sr0 at scsi0, channel 0, id 2, lun 0

      Vendor: IBM     Model: DPES-31080   Rev: S31Q
      Type:   Direct-Access               ANSI SCSI revision: 02
    Detected scsi disk sda at scsi1, channel 0, id 0, lun 0

    scsi : detected 1 SCSI cdrom 1 SCSI disk total.
    SCSI device sda: hdwr sector= 512 bytes.

  Ǥϡ2ĤSCSIȥˡơ1ĤSCSIǥХ³
Ƥޤʤʳơ7ĤޤǥǥХ³ǤΤˡˤϡ
ΥޥǤϤʤʤʤƸʤǤ͡ʴˤȤ
äʤΤԹΤʤΤǤ

  嵭ǤϡCD WriterϡSCSI ID2ˤʤäƤޤLinuxʪŪ
˺ǽǧƤΤǡ1ܤgeneric SCSIǥХ"/dev/sga"˳
ƤƤޤ

  ΤȤ顢SCSI-IDȳ꿶generic SCSIǥХδ֤˲δ
̵ȤȽäƤ館Ȼפޤ

  Ĥε䤬ĤäƤޤ͡
1) ְäǥХꤷ顢ɤʤΡ
  "--MANUFACTURER"ץꤻǥХ˰ڥǡ񤭹
ȤʤС̤ϡٹɽǺѤߤޤ

        bash> cdwrite  --eject  --device /dev/sgb

        Unknown CD-Writer; if this model is compatible with any
        supported type, please use the appropriate command line
        flag.

        Manufacturer:  IBM
        Model:         DPES-31080
        Revision:      S31Q

  嵭ξǤϡ"/dev/sgb"ǥХϡIBMSCSIϡɥǥǤ

2) ⤷ְäǥХ˥ǡ񤭹ȡ񤭹⤦ȤǥХ
Ƥ񤭤Ƥޤäơ֤󡢥ƥबǤʤ餤
ƤޤǤ礦Ǥ衣ºݤˡְ㤨ơ֤äƤޤä
Ǥ顣

  ʬդƲ


3.2. եȥμ

  ̾βϡפʾ˻֤ޤ»ʤäե
ϡöCDƤˤɲäǤʤȻפäƲ

  ޤCDζ̤Τΰΰϡiso9660ե륷ƥ
¸Τ˻ȤƤޤȤǰƬƤƤ
ϿMBǤ


3.3. CD˥ǡϿ

  "iso9660"ȤϡCD˥ǡϿΰĤǡޤˡCDΥե
륷ƥऽΤΤؤƤޤ

  󡢤ΥեޥåȤǵϿեϡ¾Τե
ƥƱͤLinuxͥˤäƱ褦˸褦ˤʤäƤ
Ǥ顢äCDޥȤƤޤȡ롼ȤǤ񤭹
ȤϤǤʤǤ͡ʳϡ¾Υեȶ̤뤳Ȥ
Ǥޤ󡣡ʸեƱ褦˰褦ˤ뵡򡢡ֲ
ۥե륷ƥάơ"VFS"ȸƤӤޤ

  iso9660ե륷ƥϡLinuxɸեޥåȤǤextended-2ե
륷ƥ٤CD٤񤭹ʤ̤ˤƤ⡢¤
ʤäƤޤ

  iso9660ե륷ƥ¤ϡ̤Ǥ

	- ֥ǥ쥯ȥ8ؤޤǡCDκǽΥǥ쥯ȥޤơ

	- ե͡Ϻ32ʸޤ

	- 650MB

  ե͡8.3DOS¤Ƥ¤ꡢɤΤ褦OS
ɤळȤǽǤ¾Τʤʥ󥯾uid/gid
permissionʤɡDOSѤǤޤ


3.4. iso9660ե륷ƥκ

  ɤΤ褦ʵǥ⡢ʥեåԡǥϡɥǥCD
ɡ˻Ѥ뤿ˤϡե륷ƥƤʤƤϤʤޤ
DOSǸȤΡեޥåȺѤߤǤʤȤޤ󡣡˥ե륷
ƥΤǡǥ˥ե¸Ǥ褦ˤʤäƤΤǤ

  Ǥϡ٤񤭹ߤǤʤCD-RǥեޥåȤ褦Ȥ
Υե륷ƥȤɤʤǤ礦ʵפ˶ΤޤޤˤʤäƤ
ޤޤʾС

  Ǥ顢CD˾Ƥե뤫顢ե륷ƥġ
ɬפǤΥġϡ"mkisofs"ȸƤФƤޤ
ȤܤƤޤ

         mkisofs  -r -K  -o cd_image   private_collection/
                         `---------'   `-----------------'
                              |                |
		  ե̾     ɤ߹߸Υǥ쥯ȥ

  '-r'ץϡCDƤΥեï⤬ɤ褦ˡ°
ꤹ뤿ΤΤǤΥץϡ̾ꤿȻפȤǤ⤢
Τǡ򤷤ƤΤ򤹤ޤǤϡ"-r"ץϤĤƤ
򤪴ᤷޤʥҥ: '-r'ץĤ˼¹Ԥȡ
"private_collection"Υե°Τޤ¸ޤ
  '-K'ץϡñLinuxǤΥХкǡCD¸ǸΥե
뤬ʤ褦ˤ뤿ΤΤǤ˲櫓ǤϤޤ
LinuxǤɤޤˤΥץϡ"cdwrite"ޥɤ"-P"ץ
ƱƯ򤷤ޤ

  ܤϡ"mkisofs"ޥɤman-page򻲾ȤƲ

  "mkisofs"ޥɤϡǤ⤤ߴݤ뤿ˤ٤ƤΥե
̾DOS8.3˳դ褦Ȥޤ֤̾äϡʸ
ե̾ۤʤäƤ뤬8.3ǤƱˤʤϡ˥ե̾˿
ޤ褦ˤʤäƤꡢΥե̾ϡɸ२顼ϡ̾
ϲ̡ˤ˽Ϥޤ

Ƥʡ

  LinuxǤϡ8.3Υե̾򸫤뤳ȤϤޤ󡣸Υե
ʥѡߥå󡢥ե͡ʤɡˤޤRock RidgeĥCD
뤫Ǥ

  ǡɤơ"mkisofs"ޥɤľCD-Writer˥ǡʤ
ΤȵĤ⤷ޤ󡣤ˤϡĤͳޤ

	(1) "mkisofs"ޥɤCD WriterˡΤʤ
	    2.3򻲾ȤΤȡ
	(2) ̵4򻲾ȤΤȡ

  CD Writerν񤭹ߥߥ󥰤ϡˤƸơȤƤ"mkisofs"
ɤľܥǡȤϻפޤ󡣡Linuxϡꥢ륿OS
Ǥ̵٤ʤ뤳Ȥ⤢ꤦ뤳ȤǰƬƤƲ
ˤǤ顢"mkisofs"νϤöϡɥǥ¸ۤ
ΤǤ夬äեϡCD˽񤭹।᡼Ʊ¤
ƤꡢΥƥåפ"cdwrite"ޥɤˤäơºݤCD˽񤭹ޤ
ޤ

  ᡼եϡ᤿եȥƱΥǥڡ
٤ޤ줬Ǥ
  ᡼򡢥եˤǤʤ̥ѡƥȤƽ񤭹ʤ
פͤ⤤뤫⤷ޤ󤬡ˤȿФȻפޤ⤷
ߥʤɤǴְäѡƥ˽񤭹ꤷ顢˥ƥ
˲ƤޤǤޤCDΥ᡼եϡƥݥե
ʤΤǡȤäõǤޤȤǤʤʤΤǡ
ǥڡ̵̤˾񤹤ˤʤ뤫Ǥ


3.5. CD᡼Υƥ

  Linuxϡե򡢥ե륷ƥǤ뤫ΤȤޥȲǽ
ˤʤäƤޤΤȤϡCD᡼ե뤬̵ɤ
ΤˡˤΩĵǽǤ

  夬äCD᡼ե"/cdrom"ǥ쥯ȥ˥ޥȤ
ˤϡΤ褦Ϥޤ

        mount -t iso9660 -o ro,loop=/dev/loop0 cd_image /cdrom

  뤳Ȥǡ/cdromǥ쥯ȥʲΥեå뤳Ȥ
Ǥޤ---եϡޤ뤭ʪCDˤ褦˸ޤ
  CD᡼ե򡢥ޥȤˤϡ"umount /cdrom"ȤƤ


: Ť"mount"ޥɤǤϡloopbackǥХ򰷤ʤ礬
      ⤷"mount"ޥɤΤä硢Linux
      С󥢥åפɤȻפޤ

      ǿmount桼ƥƥꤹˡ򤳤ʸ˴ޤ᤿
      ȤФФޤĤǤäƤޤ
      ⤷ʤλȤäƤLinux-DistributionŤ"mount"ޥ
      Τޤޤʤ顢ХȤ𤷤Ʋ
      ⤷ʤλȤäƤLinux-Distributionưפ˥åץ졼
      ǤʤʪʤХȤ𤷤Ʋ

      ⤷ΰLinux-DistributionΥХкɬפʾ
      褦Ȥȡmini-HOWTOʸϡȤƤĤʤĹɤߤˤ
      ΤˤʤǤ礦顣


3.6. ֥CD-Rǥ򤹤Ǥջ

  ɥĤΥԥ塼"c't"1996ǯ11ˡ֥󥯥ǥˤ
ƤεǺܤƤޤ

  - ͭ̾᡼ʤǤʤΤϡ̤ʼϺǹǤϤʤΤǡȤʤ
    ɤ

  - ⤷ǥ˷٤ȡʬ»򤹤롣ǥϡ
    ǽ500MBȤ顢ɤȤΤǤ

  - 񤭹ߤԤʤˡCD-RΥ饭äƤ¦򿨤ʤ褦ˤ
    뤳


3.7. CD˥᡼񤭹

  Ȥϡ٤ȤϡۤȤɻĤäƤޤ󡣺Ǹ˼¹Ԥ륳ޥ
ɤդ¥ƤȤˤޤCD WriterϡŪʥǡ
ȥ꡼׵ᤷޤʥХåե̵ʤΤǡˤǤ顢CD
᡼եCD-R˽񤭹Ǥץפʤǲ⤷
ȡ줿CD夬뤳Ȥˤʤޤ

  Υץפ뤳Ȥ̵褦ˡ桼˥ͥåȥ֥
ȴƤޤȤΤƲ"Bastard operator from hell"ɤǡ
ʤʤȤʤٶƲ

  椷ơ֥å֤ȤˤĤCD-WriterSCSI IDSCSI
revisionȳݤ碌Υ塢ˡ
ASR-FAQĤμʸ򾧤ȡǸˡμʸꤲĤޤ礦

    cdwrite  --device /dev/sgd  cd_image

  "/dev/sgd"򡢤ʤCD-Writerؤgeneric SCSIǥХ
ɤߴΤ˺ʤ褦ˡ

  ɤCD Writer⡢졼ΰ֤֤줿ˡΰ֤ᤷư
³ʤƤȤϤǤʤȡ椨CDˡư׷
Ϳȡǥ˲ƤޤȤƬƤƤ


3.8. ޤʤä顢

  줿CDϥȤơĹȤޤ顣



4. ɤȡβ


4.1. ƤդϡɤٸΤǤ礦

  : CD WriterˤޤǶʤǤϡ1MB٤ΥǡХåե
äƤꡢ1-2åǡڤƤפʤΤ⤢ޤܤ
ϥޥ˥奢ɤफ᡼䤤碌Ʋ
  ǡХåեΥȤϴطʤĹ֤δ֡ʿ300kb/sec⤷
600kb/secž®٤³ɬפޤ

  "locate"ǡ١ιʤɤη㤷ǥԤʤץ
¸ߤȡž®٤㲼μ¤CDƤޤޤ
ץ"cron""at""anacron"ʤɤǼ¹ԤƤޤȤ̵
褦˥åƤȻפޤ


4.2. եҲȰƶڤܤޤ

  եҲϡ̾ϵˤɬפϤʤ٤Ǥ

  ֡Ȼɽå򸫤Ƥ⡢ϤäȽʤȤϻפޤ
Ҳγϡե륷ƥåƤ֤𤵤ޤ
γϼΤ褦ʥޥɤǥåǤޤ

        bash> e2fsck -n  /dev/sda5        # '-n'ץ󤬽ס
        [stuff deleted - ignore any errors]
        /dev/sda5: 73/12288 files (12.3% non-contiguous)

  ǤϡեҲʤ¿ʤäƤ褦˸ޤ
Υե륷ƥ"/tmp"ȤƻȤäƤΤǤ˾ˡä73
ե뤷ޤΤǡҲΨϡ̤˵ˤۤɤǤʤΤ


  ⤷ƤΥեϢ³֤ˤСsunsite䡢Υߥ顼
Ȥˤ"defrag"桼ƥƥȤäƲդĤϡޤä
ɬפϤޤ


4.3. UMSDOSե륷ƥǡCD᡼¸Ǥޤ

  ǤޤCDΤ˻ȤȿǤ®٤⽽ʬ̵ͣ
ե륷ƥϡNFS ("network filesystem")Ǥ

  伫ȡCDΤˡLinuxDOS486DX2-66ޥUMSDOS
ȤäƥǥͭƤޤ


4.4. iso9660¤ͻҤ򤹤ˡϤޤ󤫡

  ޤɤʥե륷ƥǤCD˺뤳ȤϽޤ
äCDϡLinuxʳOSǤϰޤ

  ʲˡˡҤ٤ޤ

(a) 650MBȤΤʤե

        dd if=/dev/zero of="empty_file" bs=1M count=650

(b) Υեext2ե륷ƥ

        bash> /sbin/mke2fs  empty_file 
        empty_file is not a block special device.
        Proceed anyway? (y,n) y

(c) ζեloopbackǥХ̤ƥޥȤ

        mount -t ext2 -o loop=/dev/loop1 empty_file /mnt

(d) Ŭ˥ե/mnt˥ԡ饢ޥȤ

(e) "cdwrite"ޥɤ򡢶եiso9660᡼ȤƼ¹Ԥ롣
"cdwrite"ޥɤ"-P"ץդƼ¹Ԥ뤳ȡ

  ä褦CD/etc/fstabϿˤϡΤ褦ˤơǥ
ξȹ򤷤ʤ褦ˤƲ

       /dev/cdrom  /cdrom  ext2  defaults,ro  0 0

  ǽ0ϡ֥פ˴ޤʤפ̣ܤϡʤ餬סˡֵ
ư˥顼å򤷤ʤפȤ̣Ǥ


4.4. CDɤ߽񤭤򤹤ˤ

  "cdda2wav""sox"ѥåsunsite⤷ϡΥߥ顼ꤷ
Ƥ

ftp://sunsite.unc.edu/pub/Linux/apps/sound/cds/cdda2wav0.71.src.tar.gz
ftp://sunsite.unc.edu/pub/Linux/apps/sound/convert/sox-11gamma-cb2.tar.gz

  "cdda2wav"ޥɤϡCDλսʤ⤷ȥåˤ.wavե
˥СȤΤǤ
  "sox"ޥɤϡ"cdwrite"ޥɤCD-R˽񤭹褦wavե
򲻳CDcddaեޥåȤ˥СȤΤǤ


5. ռ

    Andreas Erdmann <erdmann@zpr.uni-koeln.de>
        YAMAHACD-WriterǤ󶡤Ƥޤ

    Art Stone <stone@math.ubc.ca>
        CDiso9660Ǥʤե륷ƥˡͤƤޤ

    Bernhard Gubanka <beg@ipp-garching.mpg.de>
        loopbackǥХѤˤmountޥɤʤ
        ȻŦƤޤ

    Bruce Perens <bruce@pixar.com>
        cdwrite-mailinglistˤĤƤξ򤯤ޤ

    Edwin H. Kribbs
        mkisofsޥɤ˥ѥåƤʤ"-K"ץưʤ
        Ȥ𤷤Ƥޤ

    Gerald C Snyder <gcsnyd@loop.com>
        ext2CDκƥȤƤޤ4.4ȡ

    Ingo Fischenisch <ingo@mi.uni-koeln.de>
        2ĤSCSIǥХ2ĤSCSIȥ˷Ҥ󶡤Ƥ
        ޤ

    Stephan Noy <stnoy@mi.uni-koeln.de>
        CDκ˴ؤˡ򶵤Ƥޤ

    Stephen Harris <sweh@mpn.com>
        CDκ˴ؤҥȤƤƤޤ

    The Sheepy One <kero@escape.com>
        ԤCD-Rǥ򡢥ȤƻȤФȸäƤ
        ޤ

    Volker Kuhlmann <kuhlmav@elec.canterbury.ac.nz>
        "cdwrite"ѥåˤ"mkisofs"ޤޤƤʤȤŦ
        ޤ

