#!/bin/bash
#
# post-boot-mipsel - (C) 2002 by Karsten Merker <merker@debian.org>
#
# Do post-image-building tasks for mipsel, to make CDs bootable.
# requires mkdecbootcd >= 0.2
#
# You may copy, modify and distribute this under the terms of the GNU
# General Public License as published by the Free Software Foundation;
# either version 2 of the License, or (at your option) any later version.
#
# Using this script on any architecture other than mipsel requires
# having binutils-multiarch installed, as it uses objdump (a part
# of binutils) which is platform dependent. The binutils-multiarch
# package contains an objdump which is capable of dealing with other
# arches' binary formats.
#
# $1 is the CD number
# $2 is the temporary CD build dir
# $3 is the image file

set -e

N=$1
CDROOT=$2
CDIMAGE=$3

echo "post-boot-mipsel called"
echo "pwd=${PWD}, N=$N, CDROOT=${CDROOT}, CDIMAGE=${CDIMAGE}"


# 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//'`

cd $CDROOT/..

# Only disks 1 and 2 bootable
if [ $NN != 1 -a $NN != 2 ]; then
        exit 0
fi

KTYPE[1]="r3k-kn02"
KTYPE[2]="r4k-kn04"
KTYPE[3]=""
KTYPE[4]=""
KTYPE[5]=""
KTYPE[6]=""
KTYPE[7]=""
KTYPE[8]=""

LINE=$(isoinfo -i ${CDIMAGE} -lR |grep tftpimage-${KTYPE[$NN]}.raw)
CDSTARTEXTEND=$(echo $LINE | cut -d "[" -f 2 | cut -d "]" -f 1)
CDNUMBLOCKS=$((($(echo $LINE |tr -s " "| cut -f 5 -d " ") + 2047)/2048))
KERNEL_ENTRY=$(objdump -f CD1/dists/$CODENAME/main/disks-$ARCH/current/tftpimage-${KTYPE[$NN]} | grep "start address" | cut -f 3 -d " ")
# echo "LINE=${LINE}"
# echo "CDSTARTEXTEND=${CDSTARTEXTEND}"
# echo "CDNUMBLOCKS=${CDNUMBLOCKS}"
# echo "KERNEL_ENTRY=${KERNEL_ENTRY}"
mkdecbootcd -m ${CDSTARTEXTEND} ${CDNUMBLOCKS} ${CDIMAGE} ${KERNEL_ENTRY}

exit 0