#
# Copyright (C) 2014-2016 OpenWrt.org
# Copyright (C) 2016 LEDE-Project.org
#

preinit_mount_syscfg() {

	. /lib/functions.sh

	case $(board_name) in
	armada-385-linksys-caiman|armada-385-linksys-cobra|armada-385-linksys-rango|armada-385-linksys-shelby|armada-385-linksys-venom|armada-xp-linksys-mamba)
		needs_recovery=0
		syscfg_part=$(grep syscfg /proc/mtd |cut -c4)
		ubiattach -m $syscfg_part || needs_recovery=1
		if [ $needs_recovery -eq 1 ]
		then
			echo "ubifs syscfg partition is damaged, reformatting"
			ubidetach -m $syscfg_part
			ubiformat -y -O 2048 -q /dev/mtd$syscfg_part
			ubiattach -m $syscfg_part
			ubimkvol /dev/ubi1 -n 0 -N syscfg -t dynamic --maxavsize
		fi
		mkdir /tmp/syscfg
		mount -t ubifs ubi1:syscfg /tmp/syscfg
		[ -f /tmp/syscfg/sysupgrade.tgz ] && {
		echo "- config restore -"
		cd /
		mv /tmp/syscfg/sysupgrade.tgz /tmp
		tar xzf /tmp/sysupgrade.tgz
		rm -f /tmp/sysupgrade.tgz
		sync
		}
		;;
	esac
}

boot_hook_add preinit_main preinit_mount_syscfg
