#!/usr/bin/bash
#
# Author: Dmitry Razumov <asmeron@ublinux.com>
# Copyright (c) 2021-2025 UBLinux <support@ublinux.com>
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#

ENABLED=yes
[[ ${ENABLED} == "yes" ]] || { return 0 2>/dev/null && return 0 || 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 | 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