#!/bin/sh

# System configuration informations (entered by the user)
source ../sysinfos

if [ "x${USER}" != "xroot" ]; then
    echo "You must be the superuser to install hvlinux."
    exit 1
fi

# Finding the path, relative to ${LFS} of the sources directory.
S1=$(pwd)
CHROOT_WD=${S1#${LFS}}

# We need /dev/null and /dev/console before udev is started.
mkdir -p ${LFS}/dev &&
if [ ! -c ${LFS}/dev/null ]; then
    mknod ${LFS}/dev/null -m 0666 c 1 3 || exit 1
fi
if [ ! -c ${LFS}/dev/console ]; then
    mknod ${LFS}/dev/console -m 0666 c 5 1 || exit 1
fi

# Mounting and populating /dev for the chroot environment.
# May fail if it is already mountewd, but it is ok.
mount -v --bind /dev ${LFS}/dev 1> /dev/null 2>&1

# If something went wrong, proc, dev and devpts may still be mounted.
umount -n ${LFS}/proc 1> /dev/null 2>&1
umount -n ${LFS}/dev/pts 1> /dev/null 2>&1

# Making sure that if a separate boot partition is defined, it is mounted.
if [ -n "${BOOT_PARTITION}" ]; then
    if ! grep "${BOOT_PARTITION}" /etc/mtab | grep "${LFS}/boot" 1> /dev/null 2>&1; then
	echo "You defined \"${BOOT_PARTITION}\" as your boot partition,"
 	echo "but it is not mounted in your LFS partition. You must"
	echo "mount it before running this script again."
	exit 1;
    fi
fi

# Option '-i' of env starts with a new environment.
# The argument to the setup script is the working directory.
chroot ${LFS} /tools/bin/env -i \
    HOME=/root \
    TERM=$TERM \
    PS1='\u:\w\$ ' \
    PATH=/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin \
    /tools/bin/bash -c "${CHROOT_WD}/setup ${CHROOT_WD}"

# Unmounting /dev for the chroot environment.
umount ${LFS}/dev

# At the end, we should remove the '/tools' directory
# mv /mnt/linux/tools /mnt/linux/tmp

exit $?