#!/usr/bin/env bash
#
# Author: Dmitry Razumov <asmeron@ublinux.com>
# Copyright (c) 2021-2025 UBLinux <support@ublinux.com>
#

ENABLED=yes
[[ ${ENABLED} == "yes" ]] || exit 0

PATH=/usr/lib/ublinux/scripts:${PATH}
EXT="ubm"

COREMODS=".*/[0-9]{3}-core-[0-9]{4}-.*\.${EXT}|.*/[0-9]{3}-ublinux-[0-9]{4}-.*\.${EXT}"
#IMAGES=/mnt/live/memory/images
IMAGES=/memory/bundles
[[ -f /etc/initvars ]] && . /etc/initvars && IMAGES=${SYSMNT}/bundles

sync; sync; sync; echo 3 > /proc/sys/vm/drop_caches
# umount any modules squashfs
#grep -E " squashfs" /proc/mounts | cut -d " " -f2 | while read i ; do
grep -E " squashfs" /proc/mounts | cut -d " " -f2 | sed '1!G;h;$!d' | grep -Ev " ${COREMODS}" | while read ITEM ; do
    mount -t aufs -o remount,del:"${ITEM}" aufs / 2>/dev/null
#    umount ${ITEM} 2>/dev/null || umount -l ${ITEM} 2>/dev/null
    umount -l ${ITEM} >/dev/null 2>&1
done

# umount any modules from /memory/bundles
#grep -E "${IMAGES}" /proc/mounts | cut -d " " -f2 | grep -Ev " ${COREMODS}" | while read ITEM ; do
#    mount -t aufs -o remount,del:"${ITEM}" aufs / 2>/dev/null
#done