#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
# Copyright (C) 2010 Vertical Communications

do_check_version() {
	version="$(uci -q get system.@system[0].device_fw_version)"
	[ -z "$version" ] && {
		return 0
	}

	numeric_version="${version##*_}"
	client_removed="${numeric_version#*.}"
	major="${client_removed%%.*}"

	[ -f /sysupgrade.tgz ] && [ -n "$major" ] && [ "$major" -lt 2 ] && {
		echo "- migration work -"
		cp /rom/etc/inittab /etc/inittab
	}
}

[ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main do_check_version
