#!/bin/sh

linktarget=`readlink /bin`
binless=${linktarget%/bin}
domain=${binless#/http/}
echo "Installing release with root URL of: $domain"

read -p "What Disk Do you want to format (hda, sda, etc.) ?" rootdisk
echo "When you're done, make sure to mark the partition as 'active'"
fdisk /dev/$rootdisk
dd conv=notrunc bs=440 count=1 if=/usr/lib/syslinux/mbr.bin of=/dev/$rootdisk

fdisk -l /dev/$rootdisk

read -p "Which partition (all partitions on $rootdisk listed above) Do you want to install on? (e.g. ${rootdisk}1, ${rootdisk}2, etc) " partition



#if [ "$partition" == `cat /bootstrap` ]
#then
#	echo "Sorry, you must boot off of something else to format $partition"
#	exit 1
#fi
#mdev -s
mkfs.ext3 /dev/$partition

mkdir /tmp/installhere
mount /dev/$partition /tmp/installhere

cd /tmp/installhere
mkdir dev etc http proc sys tmp var configs home
#.crestcache
#bin lib sbin usr boot 
ln -s /http/$domain/bin bin
ln -s /http/$domain/lib lib
ln -s /http/$domain/sbin sbin
ln -s /http/$domain/usr usr
ln -s /http/$domain/boot boot
cp -R /dev/* dev

mkdir etc/davfs2
ln -s /tmp/.davfs_secretsfile etc/davfs2/secrets
ln -s /http/$domain/etc/nsswitch.conf etc/
ln -s /http/$domain/etc/inittab etc/
ln -s /tmp/resolv.conf etc/resolv.conf
ln -s /configs/wpa_supplicant.conf etc/wpa_supplicant.conf
ln -s /proc/mounts etc/mtab
touch etc/mdev.conf

echo "root::0:0:Primary User:/home:/bin/ash" > etc/passwd
echo "davfs2::0:0:DAV-fs user alias:/home:/bin/ash" >> etc/passwd

echo "root::0:root" > etc/group
echo "davfs2::0:davfs2" >> etc/group

mkdir var/run
mkdir -p var/cache/davfs2

#make emergency shell
echo "#!/.crestcache/$domain/bin/busybox ash" > emergencyshell
echo "exec /.crestcache/$domain/bin/busybox ash" >> emergencyshell
chmod +x emergencyshell

#ln -s /http/$domain/boot/bzImage boot/bzImage
md5sum boot/bzImage
md5sum boot/grub/*

# have to do that symlink and boot thing BEFORE we do the copy!
cp -R /.crestcache .crestcache
ln -s /.crestcache/$domain http/$domain

#mkdir boot/grub
#echo "hiddenmenu" > boot/grub/grub.conf
#echo "timeout 0" >> boot/grub/grub.conf
#echo "title Normal Boot" >> boot/grub/grub.conf
#echo "kernel /boot/bzImage" >> boot/grub/grub.conf

# had to change this, it was copying the 'live' configs *into* the configs directory, not *over*
cp -R /configs .

#this could be iso or sys linux - not sure! use wildcards
#mv /tmp/installhere/boot/???linux /tmp/installhere/boot/extlinux
#mv /tmp/installhere/boot/extlinux/???linux.cfg /tmp/installhere/boot/extlinux/extlinux.conf
#mv /tmp/installhere/boot/bstrap.cfs /tmp/installhere/boot/bootstrap.cramfs
#mv /tmp/installhere/boot/extlinux/extlinux.cfg /tmp/installhere/boot/extlinux/extlinux.conf

#mkdir /tmp/installhere/.crestfs_metadata_rootnode

#extlinux -i /tmp/installhere/boot/extlinux

mv boot newboot
#mkdir -p boot/grub
#cp newboot/grub/*stage* boot/grub/
ln -s .crestcache/$domain/boot boot

echo "We are installing grub on the _partition_, not the whole drive"
grub-install --root-directory=/tmp/installhere /dev/$partition

rm boot
mv newboot boot

cd /

umount /tmp/installhere
rmdir /tmp/installhere

read -p "Installation Complete. Press return to continue" morecrappo