#!/bin/sh
### BEGIN INIT INFO
# Provides:
# Short-Description: Backup critical device files
# Description:       Backup /configs and /params directory, these files are unique to the device, and if lost the camera is unusable.
### END INIT INFO

. /opt/wz_mini/wz_mini.conf

case "$1" in
	start)

		echo "#####$(basename "$0")#####"

		if [ -d /opt/.wz_backup ]; then
			echo "Factory config backup directory missing"
		else
			echo "Creating factory config backup directory"
			mkdir /opt/.wz_backup
		fi

		if [ -f /opt/wz_mini/tmp/.T31 ]; then
			echo "T31 platform backup"
			if [ -d /opt/.wz_backup/configs ]; then
				echo "Factory configs backup directory present, not backing up again"
			else
				echo "Backup /configs"
				mount -t jffs2 /dev/mtdblock6 /configs
				cp -R /configs/ /opt/.wz_backup/
				umount /configs
			fi
		elif [ -f /opt/wz_mini/tmp/.T20 ]; then
			echo "T20 platform backup"
			if [ -d /opt/.wz_backup/configs ]; then
				echo "Factory configs backup directory present, not backing up again"
			else
				echo "Backup /configs"
				mount -t jffs2 /dev/mtdblock8 /configs
				cp -R /configs/ /opt/.wz_backup/
				umount /configs
			fi

			if [ -d /opt/.wz_backup/params ]; then
				echo "Factory params backup directory present, not backing up again"
			else
				echo "Backup /params"
				mount -t jffs2 /dev/mtdblock9 /params
				cp -R /params/ /opt/.wz_backup/
				umount /params
			fi
		fi
		;;
	*)
		echo "Usage: $0 {start}"
		exit 1
		;;
esac