#!/bin/sh
# $1: [debug]
[ -r /etc/options.cfg ] && . /etc/options.cfg
TMP=''

MAJOR="$(sed -nr 's/^firmware_info[ \t]*([^\.]*).*/\1/p' /proc/sys/urlader/environment)"
VER="$(sed -nr 's/^firmware_info[ \t]*[^\.]*.([^,]*).*/\1/p' /proc/sys/urlader/environment)"
REV="$(sed -nr 's/.*[ ^]*CONFIG_BUILDNUMBER="?([^"]*).*/\1/p' /etc/init.d/rc.conf)"
[ -z "$REV" ] && REV="$(/etc/version --project)"
[ -z "$REV" ] && REV="$(/etc/version -vsub | sed 's/-//')"
[ -z "$REV" ] && REV="0"
echo "Local version: $MAJOR.$VER-$REV"

BUILDTYPE="$(sed -n 's/"//g;s/.* CONFIG_BUILDTYPE=//p' /etc/init.d/rc.conf 2>/dev/null)"
if [ -z "$BUILDTYPE" -o "$BUILDTYPE" == "1" -o "$FREETZ_TYPE_ALIEN_HARDWARE" == "y" ]; then
	[ "$FREETZ_TYPE_ALIEN_HARDWARE" == "y" ] && TMP='30' || TMP='1'
	VER="$(echo ${VER} | sed 's/\.//;s/^0*//')"
	VER="$(echo 0$(( $VER - $TMP )) | sed -r 's/.*(..)(..)$/\1.\2/')"
fi
if [ "$REV" -gt 0 2>/dev/null ]; then
	while [ "${#TMP}" != "3" ]; do TMP="$(echo $(( RANDOM % 10 ))$(( RANDOM % 10 ))$(( RANDOM % 10 )) | sed 's/[^0-9]//')"; done
	REV="$(( ${REV:0:$(( ${#REV} - 3 ))} - 1 ))$TMP"
fi
echo "Using version: $MAJOR.$VER-$REV"

while [ "${#MAC}" != "6" ]; do MAC="$(hexdump -n3 -e '/1 "%02X"' /dev/urandom | sed 's/[^0-9A-F]//g')"; done
MAC="$(sed -nr 's/^maca[ \t]*(..):(..):(..):.*/\1\2\3/p' /proc/sys/urlader/environment)$MAC"

NONCE="$(dd if=/dev/urandom bs=16 count=1 2>/dev/null | base64)"

JUIS="Version=$MAJOR.$VER-$REV Serial=$MAC Nonce=$NONCE"
echo
if [ "$1" == "debug" ]; then
	juis_check -d -i -l -s /tmp/.juis_check $JUIS 2>&1            | sed -r 's/>(<[^\/])/>\n\t\1/g'
else
	juis_check    -i -l -s /tmp/.juis_check $JUIS 2>&1 >/dev/null | sed 's/.\[[0-9][0-9]*m//g;s/.*juis_check[^ ]* //'
fi
touch /tmp/.juis_check