mount /dev/sda2 /mnt/sda2↵
cd /mnt↵
mkdir loopback↵
mount -o loop /mnt/sda2/master/KNOPPIX/KNOPPIX/boot.img /mnt/loopback↵	# loopback デバイスを使って boot.img イメージファイルをマウントする
cd /mnt/loopback;ls↵

boot.msg f2 german.kbd ldlinux.sys logo.16 miniroot.gz syslinux.cfg vmlinuz	# boot.img のファイルの中身

file -kz boot.msg f2 german.kbd ldlinux.sys logo.16 miniroot.gz syslinux.cfg vmlinuz↵	# ファイルの属性を調べる


boot.msg:     data	# プートスクリーン画像の直下に現れる短いメッセージ（xterm -fn fkp -e vi boot.msg で表示）
f2:           data	# bootでF2 key を押すと現れる詳細設定画面のメッセージ（xterm -fn fkp -e vi f2 で表示）
german.kbd:   raw G3 data, byte-padded	# キーボードをドイツ語表示可能にする
ldlinux.sys:  data	# See the references below
logo.16:      data	# ブートスクリーン画像 lss16 format image（lss16toppm<logo16>logo.ppmで変換後 gimp logo.ppmで表示）
miniroot.gz:  Linux rev 1.0 ext2 filesystem data (gzip compressed data, was "miniroot", from Unix, max compression)
syslinux.cfg: ASCII text, with very long lines	# See the references below
vmlinuz:      Linux kernel x86 boot executable bzImage, version 2.4.22-xfs (root@Knoppix) #1 SM, RO-rootFS, root_dev=0x101, Normal VGA	# See the references below		

file -z miniroot.gz↵

miniroot.gz: Linux rev 1.0 ext2 filesystem data (gzip compressed data, was "miniroot", from Unix, max compression)

gunzip -c miniroot.gz>miniroot.img↵
mkdir /mnt/miniroot↵
mount -o loop miniroot.img /mnt/miniroot↵
cd /mnt/miniroot;ls↵

KNOPPIX bin boot cdrom dev etc lib linuxrc mnt modules opt proc sbin static tmp usr

file -k KNOPPIX bin boot cdrom dev etc lib linuxrc mnt modules opt proc sbin static tmp usr↵


KNOPPIX: directory
bin:     symbolic link to `/KNOPPIX/bin'
boot:    symbolic link to `/KNOPPIX/boot'
cdrom:   directory
dev:     directory
etc:     directory
lib:     symbolic link to `/KNOPPIX/lib'
linuxrc: a /static/sh script text executable
mnt:     directory
modules: directory
opt:     symbolic link to `/KNOPPIX/opt'
proc:    directory
sbin:    symbolic link to `/KNOPPIX/sbin'
static:  directory
tmp:     symbolic link to `/var/tmp'
usr:     symbolic link to `/KNOPPIX/usr'

・CD-Rに代えてUSB（?）-GBクラス半導体メモリ（次世代）の利用のためにはここを修正することになろう

less linuxrc↵

#!/static/sh
#
# KNOPPIX General Startup Script
# (C) Klaus Knopper &knoppix@knopper.net>
#
#
# This script needs some of the builtin ash commands (if, test, ...)
# mount/umount, insmod/rmmod are also a builtin in ash-knoppix.
#

# hardcoded configurable options
# Default maximum size of dynamic ramdisk in kilobytes
RAMSIZE=1000000
# End of options

# Don't allow interrupt signals
trap "" 1 2 3 15

# "Safe" SCSI modules in the right order for autoprobe
# Warning: The sym53c8xx.o and g_NCR* cause a kernel Oops if no such adapter
# is present.
#
# NB: It looks like that ncr53c8xx.o is more stable than 53c7,8xx.o for


以下省略

References

・Must-read paper by Klaus Knopper:http://www.knopper.net/knoppix/knoppix-als2000-paper.pdf
・KnoppixBootingFAQ:http://www.knoppix.net/docs/index.php/KnoppixBootingFAQ
・Please Answer These ...:http://mailman.linuxtag.org/pipermail/debian-knoppix/2004-January/004408.html
・Knoppix gives bootable, one-disk Linux: http://www-106.ibm.com/developerworks/linux/library/l-knopp.html