#!/bin/bash

if [ "`id -u`" != "0" ]; then
  echo "Must be run as root"
  exit 1
fi

fnam=`echo "$1" | tr -cd '[[:alnum:]]._-/'`
if [ "$fnam" != "" -a -r "$fnam" ]; then
	mkdir -p /root/submissions
	chown root /root/submissions
	chmod 700 /root/submissions
	nom=/root/submissions/`date +%s%N`.bocarun.tmp

	cat $fnam | tr -cd '[[:alnum:]]._+-/= ' > "$nom"
	
	echo "dateerr=`date +%s`" >> "$nom"
	uniq=`date +%sN`-`sha256sum "$1"`
	uniq=`echo $uniq | sha256sum - | cut -f1 -d' '`
	code=`cat /root/submissions/code`
	res=`echo -n "${code}${uniq}${dateerr}" | sha256sum - | cut -f1 -d' '`
	echo "uniq=$uniq" >> "$nom"
	echo "code=$res" >> "$nom"
	mv "$nom" "/root/submissions/`basename $nom .tmp`"
fi