#!/usr/bin/env sh

[ "$(id -u)" -ne "0" ] && echo 'MUST BE ROOT!' && exit 1

echo ':: MAKING CHROOT DIRECTORIES...'

for DIR in dev etc usr usr/bin usr/lib; do
  mkdir -pv "${1}/${DIR}"
done

echo ':: MAKING COMPAT SYMLINKS...'

ln -sv usr/bin "${1}/bin"
ln -sv usr/bin "${1}/sbin"
ln -sv usr/lib "${1}/lib"
ln -sv usr/lib "${1}/lib64"
ln -sv lib "${1}/usr/lib64"
ln -sv sbin "${1}/usr/bin"

echo ':: GIVING ROOT OWNERSHIP OF CHROOT...'

chown -v root:root "${1}"

echo ':: MAKING /DEV/NULL...'

mknod -m 666 "${1}/dev/null" c 1 3

echo ':: MAKING MINIMUM /ETC ENTRIES...'

cp -av /etc/ld.so.cache "${1}/etc"
cp -av /etc/ld.so.conf "${1}/etc"
cp -av /etc/nsswitch.conf "${1}/etc"
ln -sv /etc/hosts "${1}/etc"