debian-cd-clone/tools/boot/etch/boot-i386

#!/bin/bash
#
# Do install stuff for i386, including making bootable CDs
# Works with debian-installer
#
# $1 is the CD number
# $2 is the temporary CD build dir

. $BASEDIR/tools/boot/$DI_CODENAME/common.sh

set -e

N=$1
CDDIR=$2
BOOTDIR=
if [ "$DI_WWW_HOME" = "default" ];then
   DI_WWW_HOME="http://people.debian.org/~joeyh/d-i/images/daily"
   if [ -n "$DI_DIR" ];then
      DI_DIR="$DI_DIR/~${DI_WWW_HOME#*~}"
      DI_WWW_HOME=""                     
      echo "Using images from $DI_DIR"
   fi
fi
if [ ! "$DI_DIST" ]; then
   DI_DIST="$DI_CODENAME"
fi

cd $CDDIR/..

# This script is called with $1 (now $N) as the CD to 
# make bootable.  N may be in the form "n" or "n_NONUS"
# There may be more than 4 disks...support extras.

# Strip NONUS part of disk number
# NN will be 1...N so it can be used as an index
NN=`echo $N | sed -e 's/_NONUS//'`

# List of boot image for each CD
KTYPE[1]="" #isolinux multiboot in fact
# Disable el-torito boot CD for Etch Beta 3
#KTYPE[2]="cdrom"
KTYPE[2]=""
# XXX add net-image back when it's fixed
KTYPE[3]=""
KTYPE[4]=""
KTYPE[5]=""
KTYPE[6]=""
KTYPE[7]=""
KTYPE[8]=""
KTYPE[9]=""
KTYPE[10]=""

THISTYPE=${KTYPE[$NN]}

BOOT_IMAGES="cdrom/initrd.gz cdrom/vmlinuz cdrom/debian-cd_info.tar.gz"
# Only include disk images on full CDs, not on smaller images.
if [ "$INSTALLER_CD" != 1 ] && [ "$INSTALLER_CD" != 2 ]; then
	DISK_IMAGES="floppy/cd-drivers.img floppy/boot.img floppy/root.img"
	#EXTRA_DISK_IMAGES="cdrom/boot.img"
fi

# Download boot images and floppies.
for image in $BOOT_IMAGES; do
    if [ ! -e "$image" ]; then
	dir=$(dirname $image)
	mkdir -p $dir
	if [ -n "$LOCAL"  -a -f "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" ]; then
		cp "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" "$image"
	elif [ ! "$DI_WWW_HOME" ];then
		if [ ! "$DI_DIR" ];then
		   DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-$ARCH/current/images"
		fi
#       echo "Copying images from $DI_DIR"
		cp "$DI_DIR/$image" "$image"
	else
		wget "$DI_WWW_HOME/$image" -O "$image"
	fi
    fi
done

# Images that are not really required or may be unavailable.
for image in $DISK_IMAGES $EXTRA_DISK_IMAGES; do
    if [ ! -e "$image" ]; then
	dir=$(dirname $image)
	mkdir -p $dir
	if [ -n "$LOCAL"  -a -f "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" ]; then
		cp "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" "$image"
	elif [ ! "$DI_WWW_HOME" ];then
		if [ ! "$DI_DIR" ];then
		   DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-$ARCH/current/images"
		fi
		cp "$DI_DIR/$image" "$image" || true
	else
		wget "$DI_WWW_HOME/$image" -O "$image" || rm -f "$image"
	fi
    fi
done

if [ "$NN" = "1" ]; then
    echo "      Using ISOLINUX boot-disks image on CD$N"
    mkdir -p boot$N/isolinux $CDDIR/install.386
    cp -lf cdrom/vmlinuz $CDDIR/install.386/
    cp -lf cdrom/initrd.gz $CDDIR/install.386/

	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-J"
	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-cache-inodes"
	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-b isolinux/isolinux.bin"
	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-c isolinux/boot.cat"
	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-no-emul-boot"
	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-boot-load-size 4"
	add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-boot-info-table"	
else
    if [ -n "$THISTYPE" ]; then
		echo "      Using $THISTYPE boot-disks image on CD$N"
		mkdir -p boot$N/boot
		cp $THISTYPE/boot.img boot$N/boot/

		add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-J"
		add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-cache-inodes"
		add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-b boot/boot.img"
    else
		mkdir boot$N
		add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-J"
		add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-cache-inodes"
    fi
fi

syslinux_files () {
	type=$1
	
	mv boot$N/isolinux/f3.txt.$type boot$N/isolinux/f3.txt
	mv boot$N/isolinux/f4.txt.$type boot$N/isolinux/f4.txt
	mv boot$N/isolinux/isolinux.cfg.$type boot$N/isolinux/isolinux.cfg
}

extra_image () {
    image=$1
    dir=$(dirname "$image")

    mkdir -p $CDDIR/install.386/$dir
    if [ ! -e $CDDIR/install.386/"$image" ] ; then
	if [ ! "$DI_WWW_HOME" ] ; then
	    if [ ! "$DI_DIR" ] ; then
		DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-$ARCH/current/images"
	    fi
	    cp "$DI_DIR/cdrom/$image" $CDDIR/install.386/"$image"
	else
	    wget "$DI_WWW_HOME/cdrom/$image" -O $CDDIR/install.386/"$image"
	fi
    fi
}

# Only disk one gets the extra files installed
if [ "$NN" = "1" ]; then
	# populate the install directory as well
	for disk in $DISK_IMAGES $EXTRA_DISK_IMAGES; do
          if [ -e "$disk" ]; then
		dir=$(dirname $disk)
		mkdir -p $CDDIR/install.386/$dir
		cp -lf $disk $CDDIR/install.386/$dir
          fi
	done

    # If the isolinux dir already exists, rename it aside for now
	if [ -e boot$N/isolinux/isolinux.cfg ] ; then
		mv boot$N/isolinux boot$N/isolinux-amd64
        mkdir boot$N/isolinux
    fi

	# Isolinux setup including config and help files comes from d-i.
	cat cdrom/debian-cd_info.tar.gz | (cd boot$N/isolinux/; tar zx)
	if [ -e boot$N/isolinux/f3.txt.with26+gtk ]; then
		extra_image 2.6/initrd.gz
		extra_image 2.6/vmlinuz
		extra_image gtk/initrd.gz
		syslinux_files with26+gtk
	elif [ -e boot$N/isolinux/f3.txt.withgtk ]; then
		extra_image gtk/initrd.gz
		syslinux_files withgtk
	elif [ -e boot$N/isolinux/f3.txt.with26 ];then
		extra_image 2.6/initrd.gz
		extra_image 2.6/vmlinuz
		syslinux_files with26
	fi
	rm -f boot$N/isolinux/isolinux.cfg.with* 2>/dev/null || true

	if [ "$SPLASHPNG" ] ; then
		# Insert our own splash screen.  Color index 0 is
		# background, and index 7 is foreground.  Set to black and
		# white respecively
		pngtopnm < $SPLASHPNG | ppmquant 16 | \
			ppmtolss16 "#ffffff=7" "#000000=0" > boot$N/isolinux/splash.rle
	fi

	sed -i "s|/install/|/install.386/|" boot$N/isolinux/isolinux.cfg

	if [ -e boot$N/isolinux-amd64/isolinux.cfg ] ; then
		for file in boot$N/isolinux/f3.txt* boot$N/isolinux/f4.txt*
		do
			cat $file | awk '
				NR==3 { next }
				NR==5 { printf " (i386 is default; prepend 'amd64-' to use an amd64 kernel instead)\n" }
				/.*/  { print $0 }' > $file.tmp
			mv $file.tmp $file
		done

		cat boot$N/isolinux-amd64/isolinux.cfg | awk '
				/^LABEL/ { printf("LABEL amd64-%s\n", $2) }
				/^DEFAULT/ { printf("DEFAULT64 amd64-%s\n", $2) }
				/kernel/ { print $0 }
				/append/ { print $0 }' >> boot$N/isolinux/isolinux.cfg

	    rm -rf boot$N/isolinux-amd64
	fi

	mkdir -p $CDDIR/../syslinux
	SYSLINUXDEB=`$BASEDIR/tools/which_deb $MIRROR $DI_CODENAME syslinux`
	ar p "${SYSLINUXDEB}" data.tar.gz | tar zxf - -C $CDDIR/../syslinux ./usr/lib
	cp -f $CDDIR/../syslinux/usr/lib/syslinux/isolinux.bin boot$N/isolinux/

	if [ -n "$KERNEL_PARAMS" ]; then
		# Substitute custom kernel params into the isolinux config
		# file.
		sed -i "s|append |append $KERNEL_PARAMS |" boot$N/isolinux/isolinux.cfg
	fi

    if [ -n "$ISOLINUX_DEFAULT" ]; then
        sed -i "s/^DEFAULT .*$/DEFAULT $ISOLINUX_DEFAULT/" boot$N/isolinux/isolinux.cfg
    fi
    sed -i "s|built on|built $BUILD_DATE; d-i|" boot$N/isolinux/f1.txt

fi

rm -rf cdrom

# Add autorun if we have README.html

if [ -f $CDDIR/README.html ]; then
	todos > $CDDIR/autorun.inf <<EOF
[autorun]
open=autorun.bat
EOF
	todos > $CDDIR/autorun.bat <<EOF
@echo Starting "README.html"...
@start README.html
@exit
EOF
fi

if [ "$NN" = "1" ]; then
    add_mkisofs_opt $CDDIR/../$N.mkisofs_dirs "boot$N"
else
	if [ -n "$THISTYPE" ]; then
        add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-c boot/boot.catalog"
        add_mkisofs_opt $CDDIR/../$N.mkisofs_dirs "boot$N"
	fi
fi

# th,th, thats all