Los archivos para bootear desde el cd? Linux?
Seran estos 3 scripts los que buscas?
check.sh (checks for needed files)
#!/bin/sh
# LINUX BOOT CD BUILD SCRIPTS (C) 2005
www.captain.at
# This script checks if all needed binaries and libraries are available
# WARNINGs are non-critical, CRITICALs are, well, critical, which mean that
# the boot CD might not work as expected
# check for non-critical programs
for prg in "basename" "cat" "chgrp" "chmod" "chown" "chroot" "chvt" \
"clear" "cmp" "cp" "cut" "date" "dd" "df" "dirname" "dmesg" "du" \
"env" "false" "fbset" "find" "free" "freeramdisk" "grep" "gunzip" "gzip" \
"head" "ifconfig" "kill" "killall" "ln" "ls" "mkdir" "mknod" "more" \
"mv" "ps" "pwd" "reboot" "rm" "rmdir" "shutdown" "sleep" "stty" \
"sync" "syslogd" "tail" "tar" "tee" "test" "touch" "tr" "true" \
"tty" "uname" "uptime" "yes" "zcat"
do
let "I=0"
for dir in "bin" "sbin" "usr/bin" "usr/sbin"
do
if [ -e /$dir/$prg ]; then
let "I=1"
fi
done
if [ $I -eq 0 ]; then
echo "WARNING: $prg not found"
fi
done
# check for critical programs (needed to boot properly)
for prg in "echo" "mount" "umount" "sh" "bash" "sulogin"
do
let "I=0"
for dir in "bin" "sbin" "usr/bin" "usr/sbin"
do
if [ -e /$dir/$prg ]; then
let "I=1"
fi
done
if [ $I -eq 0 ]; then
echo "CRITICAL: $prg not found"
fi
done
# check for /sbin/init (needed to boot properly)
if [ ! -e /sbin/init ]; then
echo "CRITICAL: /sbin/init not found"
fi
for prg in "insmod" "lsmod" "rmmod" "modprobe"
do
if [ ! -e /sbin/$prg ]; then
echo "CRITICAL: /sbin/$prg not found"
fi
done
# check for essential /etc files
if [ ! -e /etc/passwd ]; then
echo "CRITICAL: /etc/passwd not found"
fi
if [ ! -e /etc/shadow ]; then
echo "CRITICAL: /etc/shadow not found"
fi
if [ ! -e /etc/services ]; then
echo "CRITICAL: /etc/services not found"
fi
if [ ! -e /etc/nsswitch.conf ]; then
echo "CRITICAL: /etc/nsswitch.conf not found"
fi
if [ ! -e /etc/terminfo/l/linux ]; then
echo "CRITICAL: /etc/terminfo/l/linux not found"
fi
# check for essential libraries
libarray=(ld-2.3.2.so libc-2.3.2.so libcrypt-2.3.2.so libdl-2.3.2.so \
libm-2.3.2.so libncurses.so.5.4 librt-2.3.2.so libacl.so.1.1.0 \
libpthread-0.10.so libattr.so.1.1.0)
for I in $(seq 0 $((${#libarray[@]} - 1)))
do
if [ ! -e /lib/${libarray[$I]} ]; then
echo "CRITICAL: /lib/${libarray[$I]} not found"
fi
done
if [ ! -e /usr/lib/libtermcap.so ]; then
echo "CRITICAL: /usr/lib/libtermcap.so not found"
fi
if [ ! -e /lib/libproc.so.3.2.1 ]; then
echo "CRITICAL: /lib/libproc.so.3.2.1 not found"
fi
make.sh
#!/bin/sh
# LINUX BOOT CD BUILD SCRIPTS (C) 2005
www.captain.at
# This script creates all needed directories and copies files for
# the initial ramdisk (initrd), the cd-image and the root filesystem.
rm -R -f image
rm -R -f initrd
rm -R -f root
################
# BUILD INITRD #
################
for dir in "initrd" "initrd/bin" "initrd/cdrom" "initrd/dev" \
"initrd/dev/pts" "initrd/etc" "initrd/proc" "initrd/ram"
do
mkdir $dir
done
# create devices
cd initrd/dev
for dev in "/dev/agpgart" "/dev/console" "/dev/fb*" "/dev/fd0" \
"/dev/hda" "/dev/hdb" "/dev/hdc" "/dev/hdd" "/dev/kbd" "/dev/md0" \
"/dev/mem" "/dev/null" "/dev/psaux" "/dev/ptmx" "/dev/pts" "/dev/ptyp0" \
"/dev/ram0" "/dev/ram1" "/dev/ram2" "/dev/ram3" "/dev/tty0" "/dev/tty1" \
"/dev/ttyp0" "/dev/ttyS*" "/dev/zero"
do
cp -ap $dev .
done
cd ../../
ln -s /proc/mounts initrd/etc/mtab
cp resources/linuxrc initrd
cp resources/linuxrc.c initrd
############################
# BUILD CD-IMAGE DIRECTORY #
############################
for dir in "image" "image/config" "image/isolinux" "image/modules" "image/usr"
do
mkdir $dir
done
cp resources/isolinux.bin image/isolinux
cp resources/isolinux.cfg image/isolinux
# copy kernel and modules
KERNELVERSION=`uname -r`
##cp "/boot/vmlinuz-$KERNELVERSION" image/isolinux/vmlinuz
cp vmlinuz image/isolinux/vmlinuz
# set kernel root device (otherwise it boots from i.e. /dev/hda1)
rdev image/isolinux/vmlinuz /dev/ram1
# copy kernel modules (will be in /cdrom/modules when cdrom is mounted)
cp -R "/lib/modules/$KERNELVERSION" image/modules
#################
# BUILD ROOT-FS #
#################
mkdir root
mkdir root/bin
# copy tools - this is a basic selection (there might be some libraries missing)
cd root/bin
for prg in "basename" "bash" "cat" "chgrp" "chmod" "chown" "chroot" "chvt" \
"clear" "cmp" "cp" "cut" "date" "dd" "df" "dirname" "dmesg" "du" "echo" \
"env" "false" "fbset" "find" "free" "freeramdisk" "grep" "gunzip" "gzip" \
"head" "ifconfig" "kill" "killall" "ln" "ls" "mkdir" "mknod" "more" "mount" \
"mv" "ps" "pwd" "reboot" "rm" "rmdir" "sh" "shutdown" "sleep" "stty" \
"sulogin" "sync" "syslogd" "tail" "tar" "tee" "test" "touch" "tr" "true" \
"tty" "umount" "uname" "uptime" "yes" "zcat"
do
for dir in "bin" "sbin" "usr/bin" "usr/sbin"
do
if [ -e /$dir/$prg ]; then
cp /$dir/$prg .
fi
done
done
cd ../../
mkdir root/sbin
# copy unix init
cp /sbin/init root/sbin
# copy kernel tools
for prg in "insmod" "lsmod" "rmmod" "modprobe"
do
cp /sbin/$prg* root/sbin
done
mkdir root/cdrom
mkdir root/dev
mkdir root/dev/pts
#create devices
cd root/dev
for dev in "/dev/agpgart" "/dev/console" "/dev/fb*" "/dev/fd0" "/dev/hd*" \
"/dev/kbd" "/dev/md0" "/dev/mem" "/dev/null" "/dev/psaux" "/dev/ptmx" \
"/dev/ptyp*" "/dev/pts" "/dev/ptyp0" "/dev/ram0" "/dev/ram1" "/dev/ram2" \
"/dev/ram3" "/dev/tty*" "/dev/ttyp*" "/dev/ttyS*" "/dev/zero"
do
cp -ap $dev .
done
cd ../../
mkdir root/etc
# copy fstab
cp resources/fstab root/etc
# copy inittab
cp resources/inittab root/etc
# config file for ldconfig
# ld.so.conf lists paths to additional library directories i.e. /usr/X11R6/lib
echo "" > root/etc/ld.so.conf
# create mounttab
ln -s /proc/mounts root/etc/mtab
# login of root user via sulogin -> we need passwd, shadow etc...
cp /etc/passwd root/etc
cp /etc/shadow root/etc
cp /etc/services root/etc
cp /etc/nsswitch.conf root/etc
# copy shell profile (executed after sulogin)
cp resources/profile root/etc
# copy terminfo data
mkdir root/etc/terminfo
mkdir root/etc/terminfo/l
cp /etc/terminfo/l/linux root/etc/terminfo/l
# rc.S for system init
mkdir root/etc/rc.d
cp resources/rc.S root/etc/rc.d
chmod +x root/etc/rc.d/rc.S
mkdir root/initrd
# copy libraries
mkdir root/lib
cd root/lib
# if you add a library, you need to add a symlink aswell
# if the library you want to add does no require a symlink, just copy
# it below
libarray=(ld-2.3.2.so libc-2.3.2.so libcrypt-2.3.2.so libdl-2.3.2.so \
libm-2.3.2.so libncurses.so.5.4 librt-2.3.2.so libacl.so.1.1.0 \
libpthread-0.10.so libattr.so.1.1.0)
symlinkarray=(ld-linux.so.2 libc.so.6 libcrypt.so.1 libdl.so.2 \
libm.so.6 libncurses.so.5 librt.so.1 libacl.so.1 \
libpthread.so.0 libattr.so.1)
for I in $(seq 0 $((${#libarray[@]} - 1)))
do
cp /lib/${libarray[$I]} .
ln -s ${libarray[$I]} ${symlinkarray[$I]}
done
# copy libraries without symlinking
cp /usr/lib/libtermcap.so .
cp /lib/libproc.so.3.2.1 .
# make a symlink for the kernel modules - those are stored on the CD,
# so we save ramdisk space
ln -s /cdrom/modules modules
cd ../../
# create various directories
for dir in "root/mnt" "root/proc" "root/tmp" "root/var" "root/var/adm" \
"root/var/lock" "root/var/run"
do
mkdir $dir
done
ln -s root/tmp root/var/tmp
ln -s /cdrom/usr root/usr
# additonal stuff
mkdir root/data
cp /home/rtai/adeos1/test2.o root/data
iso.sh
#!/bin/sh
# LINUX BOOT CD BUILD SCRIPTS (C) 2005
www.captain.at
# This script creates and gzips the initial ramdisk, root filesystem
# the the ISO image itself
# define some stuff
IMAGENAME=bootcd.iso
LOOPDIR=/mnt/loop
LOOPDEV=/dev/loop1
ROOTFS=image/rootfs
INITRD=image/isolinux/initrd
IMAGEDIR=image
INITRDDIR=initrd
ROOTDIR=root
# make sure we have loopback device support form the kernel
modprobe loop
# check if LOOPDIR exists and is a directory
# if not, create the LOOPDIR directory
[ ! -d $LOOPDIR ] && mkdir -p $LOOPDIR
#####################
# build the INIT RD #
#####################
# create a file with zeros of 4096 1k blocks
dd if=/dev/zero of=$INITRD bs=1k count=4096
# loopback that file to the loop-device
losetup $LOOPDEV $INITRD
# now make a filesystem in the file
mkfs -t ext3 -m 0 $LOOPDEV
# the file now behaves like a i.e. harddisk, so we can mount it
mount $LOOPDEV $LOOPDIR
# pack all files in INITRDDIR and unpack in LOOPDIR
cd $INITRDDIR
tar cf - . | (cd $LOOPDIR ; tar xf - )
cd ..
# unmount file, release loop-device and gzip it
umount $LOOPDIR
losetup -d $LOOPDEV
echo "GZIPPING INITRD..."
gzip -f $INITRD
echo "****** INITIAL RAMDISK (INITRD) READY ******"
#############################
# build the ROOT filesystem #
#############################
# for comments, see above
dd if=/dev/zero of=$ROOTFS bs=1k count=16384
losetup $LOOPDEV $ROOTFS
mkfs -t ext3 -m 0 $LOOPDEV
mount $LOOPDEV $LOOPDIR
cd $ROOTDIR
tar cf - . | (cd $LOOPDIR ; tar xf - )
cd ..
umount $LOOPDIR
losetup -d $LOOPDEV
echo "GZIPPING ROOTFS..."
gzip -f $ROOTFS
echo "****** ROOT FS READY ******"
#######################
# build the ISO image #
#######################
# create the iso image with isolinux as loader.
# The catalogue file will be written into boot.cat.
mkisofs -o $IMAGENAME -b isolinux/isolinux.bin -c isolinux/boot.cat \
-no-emul-boot -boot-load-size 4 -boot-info-table -l -R -r $IMAGEDIR
echo "****** ISO IMAGE READY ******"