#!/bin/bash
#
# boot-i386 v 1.13 (c) Steve McIntyre <stevem@chiark.greenend.org.uk>
# Released under GPL 31 Mar 1999
# 06-10-99 jjw Added $CODENAME and $CODENAME_STATUS support 
#
# Heavily hacked by Raphaël Hertzog <hertzog@debian.org> for
# YACS (the new debian-cd in potato)
# 12MAR00  updated for current i386 bootdisks  --jwest
# 02JAN01  cd1=default-kern, cd2=compact-kern, cd3=idepci-kern --jwest
#
# Do install stuff for i386, including making bootable CDs
#
# $1 is the CD number
# $2 is the temporary CD build dir

set -e

N=$1
CDDIR=$2
BOOTDIR=

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//'`


# what kernel-type to put on what disk?
# a null "" value will use the default boot-disk kernel
#
KTYPE[1]=""
KTYPE[2]="compact"
KTYPE[3]="idepci"
KTYPE[4]="ide"
KTYPE[5]="udma100-ext3"
KTYPE[6]="reiserfs"
KTYPE[7]=""
KTYPE[8]=""

# Show user what is going on.
#
echo "Using ${KTYPE[$NN]} boot-disks image on CD$N"

# Put boot images on CD1...CD(N)
#
:> $N.mkisofs_opts
mkdir -p boot$N/boot
cp -f CD1/dists/$CODENAME/main/disks-$ARCH/current/images-2.88/${KTYPE[$NN]}/rescue.bin boot$N/boot/

echo -n "-J -b boot/rescue.bin "  > $N.mkisofs_opts



# Only disk one gets the extra files installed
#
if [ $N == "1" ] || [ $N == "1_NONUS" ] ; then



# # new new new # #
# The next chunk of code is only used if MULTIBOOT=yes
# Make disk1 a multi-boot image
# ElTorito supports multiple boot images
# Setup all boot-disk images (currently 6 of em)
# note: this is a copy, but could this be a link  to save space ?


if [ $MULTIBOOT == "yes" ] ; then
        echo "Adding additional boot images to CD1"

    for (( i=2; i != 7; ++i )) ; do

        # first copy/link the next boot block to the disk.
        ln  CD1/dists/$CODENAME/main/disks-$ARCH/current/images-2.88/${KTYPE[i]}/rescue.bin boot$N/boot/${KTYPE[i]}.bin
        # then the eltorito-alt-boot cmd to mkisofs_opts
        echo -n "-eltorito-alt-boot " >> $N.mkisofs_opts
        # then copy the mkisofs command for this image to the mkisofs_opts
        echo -n "-b boot/${KTYPE[i]}.bin "  >> $N.mkisofs_opts

    done
fi




# populate the install directory as well
(cd $CDDIR/dists/$CODENAME/main/disks-$ARCH/current/ ; \
	cp -f images-1.44/resc*.bin $CDDIR/install ; \
	cp -f linux $CDDIR/install/linux ; \
	cp -f compact/linux $CDDIR/install/lincompt ; \
	cp -f idepci/linux $CDDIR/install/linpci ; \
	cp -f ide/linux $CDDIR/install/linide ; \
	cp -f images-1.44/root.bin $CDDIR/install )


# Tools for disc 1
# and include the legacy DOS stuff 

cp -f $CDDIR/dists/$CODENAME/main/disks-$ARCH/current/dosutils/* $CDDIR/install/

(echo "Tools for DOS :" ; \
	echo "lodlin/         load Linux kernel from DOS" ;\
	echo "rawrite2/       rawrite 2.0 : create disks from disk images (*.bin)"; \
	) |todos > $CDDIR/tools/README.tools

(cat <<EOF;
@ echo off
rem Flush any write-cached disk blocks before we leave DOS. 
If your system does not use smartdrv an error message will appear, 
you can safely ignore that.
smartdrv /c

echo Please choose a linux kernel now
echo 1= standard kernel (2.2)
echo 2= compact kernel  (2.2)
echo 3= IDEPCI kernel   (2.2)
echo 4= IDE kernel      (2.2)

choice /c:1234
if errorlevel 4 goto FOUR
if errorlevel 3 goto THREE
if errorlevel 2 goto TWO
if errorlevel 1 goto ONE

echo doing default somehow and going to ONE
goto ONE

:ONE
echo using standard kernel
loadlin.exe linux root=/dev/ram ro initrd=root.bin

:TWO
echo using compact kernel
loadlin.exe lincompt root=/dev/ram ro initrd=root.bin

:THREE
echo using IDEPCI kernel
loadlin.exe linpci root=/dev/ram ro initrd=root.bin

:FOUR
echo using IDE kernel
loadlin.exe linide root=/dev/ram ro initrd=root.bin
EOF
) |todos > $CDDIR/install/boot.bat

fi



# write final lines to mkisofs_opts
echo -n "-c boot/boot.catalog boot$N "  >> $N.mkisofs_opts


# th,th, thats all