#!/bin/sh

_NSS2_SUPPORT=no

if [ -f /mnt/HDA_ROOT/update_pkg/SurveillanceStation/nvr_app2.tar.gz ] && [ ! -f /mnt/HDA_ROOT/update_pkg/nvr_app2.tar.gz ]; then
	/bin/rm -f "/mnt/HDA_ROOT/update_pkg/nvr_app2.tar.gz" 2>/dev/null
	/bin/ln -sf "/mnt/HDA_ROOT/update_pkg/SurveillanceStation/nvr_app2.tar.gz" "/mnt/HDA_ROOT/update_pkg/"
fi

_tmp="$(/sbin/getcfg "NVR" "NSS Enabled" -d "no")"

if [ "$_tmp" == "yes" ]; then
	_NSS2_SUPPORT=yes
else
	if [ -f /mnt/HDA_ROOT/update_pkg/nvr_app2.tar.gz ] || [ -f /mnt/ext/opt/source/nvr_app2.tar.gz ]; then
		/sbin/setcfg NVR "NSS Enabled" yes
		_NSS2_SUPPORT=yes;
	fi

	_Internal_Model=$(/sbin/getcfg System "Internal Model")

	if [ "$_Internal_Model" == "TS-269" ] || [ "$_Internal_Model" == "TS-469" ] || [ "$_Internal_Model" == "TS-669" ] || [ "$_Internal_Model" == "TS-869" ]; then
        _NSS2_SUPPORT=yes
	fi
fi