#!/bin/sh

KEROS_RO_SQFS="/keros/keros.sqfs"
KEROS_RO_MP="/.rootfs.ro"

fatal_error()
{
	echo "$1"
	exit 1
}

# Mount KerOS original Rootfs
mount_keros_rootfs()
{
	mount -t squashfs -o ro ${KEROS_RO_SQFS} ${KEROS_RO_MP} || fatal_error "Error when mounting KerOS RO rootfs"
}

# Umount KerOS original Rootfs
umount_keros_rootfs()
{
	umount ${KEROS_RO_MP}
	sync
}

mount_keros_rootfs

##########
# Revert KerOS original files here
# ex: cp -f ${KEROS_RO_MP}/etc/syslog.conf /etc/syslog.conf
##########
echo "Reverting file /etc/syslog.conf..."
cp -f ${KEROS_RO_MP}/etc/syslog.conf /etc/syslog.conf
echo "Done"

umount_keros_rootfs