#!/bin/sh

# Reading system configuration informations, functions and package versions.
source ../sysinfos
source ../functions
source ../packages-list

export LFS_PKG_DIR="$(dirname $(pwd))/packages/stage1"
export LFS_LOG_DIR=${LFS}/var/log/hvlinux-install/stage1
export LFS_LOG_FILE=${LFS_LOG_DIR}/install.log
export LFS_TMP="${LFS}/tmp"

# Making sure that this script was executed by the root user
if [ "x${USER}" != "xroot" ]; then
    echo "You must be the superuser to install hvlinux."
    exit 1
fi

# Making sure that the LFS partition is mounted
if ! mount | awk '{ print "x" $3 "x" }' | grep "x${LFS}x" 1> /dev/null 2>&1; then
    echo "LFS partition is not mounted. Please mount it."
    exit 1
fi

# Creating basic directories
for subdir in tmp var boot tools; do
    dir=${LFS}/${subdir}
    if [ ! -d ${dir} ]; then
        install -dv ${dir} || exit 1
    fi
    chown lfs:lfs ${dir} || exit 1
done

# Creating a link from the host root directory to LFS tools directory
ln -sf ${LFS}/tools / &&

# Testing for the presence of the lfs user
# We cannot automatically create the user 'lfs' because the installation media
# can be a CD-ROM (read-only)
# If installing from some kind of live-CD, simply install as root without the LFS user :)
if ! grep "lfs" /etc/passwd 1> /dev/null 2>&1; then
    # The option '-k /dev/null' prevents possible copying of files from a
    # skeleton directory (default is /etc/skel).
    groupadd lfs &&
    useradd -s /bin/bash -g lfs -m -k /dev/null lfs || exit 1
fi &&

cat > /home/lfs/.bashrc << "EOF" &&
# Setting up the environment
set +h
umask 022
CC="gcc -s"
LC_ALL=POSIX
PATH=/tools/bin:/bin:/usr/bin
export CC LC_ALL PATH
EOF

chown lfs:lfs /home/lfs/.bashrc &&

# Logging-in as 'lfs' user, and executing the install-1 script. The
# 'su -' command starts with a clean environment and enters the home
# directory of the user.
su - lfs -c "cd ${PWD}; ./install-1"

if [ $? -ne 0 ]; then
    echo "*** An error occured during stage1"
    exit 1
fi

exit 0