#!/bin/bash

# /etc/ext_file2 <-------+
# /var/lib/foo           |
# +-- ext/               |
# |   +-- ext_file1 <-+  |
# +-- root/           |  |
#     +-- int_file1 <-+  |
#     +-- int_file2 <----+
#     +-- loop
#     +-- pivot_root/
#     +-- setsid
#     +-- umount

FOO_DIR="/var/lib/foo"
FOO_DIR_BIND="/home/foo"

ROOT_DIR="${FOO_DIR}/root"
INT_FILE1="${ROOT_DIR}/int_file1"
INT_FILE2="${ROOT_DIR}/int_file2"

PIVOT_ROOT="pivot_root"
PIVOT_ROOT_DIR="${ROOT_DIR}/${PIVOT_ROOT}"

EXT_DIR1="/var/lib/foo/ext"
EXT_FILE1="${EXT_DIR1}/ext_file1"

EXT_DIR2="/etc"
EXT_FILE2="${EXT_DIR2}/ext_file2"