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#!/usr/bin/env bash
# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
if [ $(id -u) -ne 0 ];then
echo "Installation is only possible as root"
exit 1
fi
f=0
for tool in parted sfdisk mkfs.vfat mkfs.ext4;do
if ! which $tool >/dev/null; then
echo "Checking if $tool is installed... failed"
f=1
fi
done
if [ $f -eq 1 ];then exit 1;fi
datadir=0
keep=0
while getopts "dk" ch; do
case $ch in
d)
datadir=1
;;
k)
keep=1
;;
esac
done
shift $((OPTIND - 1))
if [ -z $1 ];then
echo "Please give your SD card device as first parameter"
exit 1
else
if [ -z $2 ];then
echo "Please give your install tar archive as second parameter"
exit 1
fi
if [ -f $2 ];then
echo "Installing $2 on $1"
else
echo "$2 is not a file, exiting"
exit 1
fi
if [ -b $1 ];then
echo "Using $1 as SD card disk for installation"
echo "WARNING: This will destroy all data on $1 - type Yes to continue!"
read y
if [ "$y" = "Yes" ];then
env LC_ALL=C sfdisk -l $1 2>&1 |grep 'No medium'
if [ $? -eq 0 ];then
echo "No medium found"
exit 1
else
echo "Starting with installation"
fi
else
echo "Exiting."
exit 1
fi
else
echo "Sorry $1 is not a block device"
exit 1
fi
fi
if [ $(mount | grep $1| wc -l) -ne 0 ];then
echo "Block device $1 is in use, please umount first"
exit 1
fi
echo "Wiping existing partitions"
dd if=/dev/zero of=$1 bs=512 count=1 >/dev/null 2>&1
sync
echo "Create partition and filesystem for raspberry pi"
rootpart=${1}2
parted -s $1 mklabel msdos
sleep 2
maxsize=$(env LC_ALL=C parted $1 -s unit cyl print |awk '/^Disk/ { print $3 }'|sed -e 's/cyl//')
if [ $datadir -eq 0 ];then
rootsize=$(($maxsize-2))
else
rootsize=$(($maxsize-34))
datasize=$(($maxsize-2))
fi
parted -s $1 unit cyl mkpart primary fat32 -- 0 16
if [ $datadir -eq 0 ];then
parted -s $1 unit cyl mkpart primary ext2 -- 16 $rootsize
parted -s $1 unit cyl mkpart primary fat32 $rootsize $maxsize
sfdisk --change-id $1 3 88
else
parted -s $1 unit cyl mkpart primary ext2 -- 16 $rootsize
parted -s $1 unit cyl mkpart primary ext2 $rootsize $datasize
parted -s $1 unit cyl mkpart primary fat32 $datasize $maxsize
parted -s $1 set 1 boot on
sfdisk --change-id $1 4 88
fi
sleep 2
mkfs.vfat ${1}1 >/dev/null
mkfs.ext4 -q -O ^huge_file ${1}2
if [ $datadir -eq 1 ];then
if [ $keep -eq 0 ];then
mkfs.ext4 -q -O ^huge_file ${1}3
fi
fi
sync
sleep 2
tmp=$(mktemp -d)
mount -t ext4 ${rootpart} $tmp
mkdir $tmp/boot
if [ $datadir -eq 1 ];then
if [ $keep -eq 0 ];then
mkdir $tmp/data
mount -t ext4 ${1}3 $tmp/data
mkdir $tmp/data/mpd $tmp/data/xbmc
umount $tmp/data
fi
fi
mount -t vfat ${1}1 $tmp/boot
sleep 1
echo "Extracting install archive"
tar -C $tmp -xzpf $2
echo "Fixing permissions"
chmod 1777 $tmp/tmp
chmod 4755 $tmp/bin/busybox
if [ $datadir -eq 1 ];then
echo "/dev/mmcblk0p3 /data ext4 rw 0 0" >>$tmp/etc/fstab
fi
umount $tmp/boot
umount $tmp
echo "Successfully installed."
exit 0
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