firmware/src/packages/fff/fff-hoodutils/files/lib/functions/fff/keyxchange

#!/bin/sh
# Copyright 2017 Adrian Schmutzler
# License GPLv3

. /usr/share/libubox/jshn.sh

hoodfile="/tmp/keyxchangev2data"
hoodfilecopy="/www/hood/keyxchangev2data"

getJsonPath() {
	jsonfile=""
	if [ -s "$hoodfilecopy" ] ; then
		jsonfile="$hoodfilecopy"
	elif [ -s "$hoodfile" ] ; then
		jsonfile="$hoodfile"
	fi
	echo "$jsonfile"
}

getUpgradePath() {
	jsonfile="$(getJsonPath)"

	if [ -n "$jsonfile" ] ; then
		json_load "$(cat "$jsonfile")"
		json_select hood
		json_get_var upath upgrade_path
		echo "$upath"
	else
		return 1
	fi
	return 0
}