#!/bin/bash
DATE=`date +%Y%m%d`
if [ `whoami` = "root" ];then
	cd /home/judge/
	cp src/web/include/db_info.inc.php etc/
	
	if wget -O hustoj.tar.gz http://dl.hustoj.com/hustoj.tar.gz; then
		mv src old.$DATE
		if tar xzf hustoj.tar.gz ;then
			cp etc/db_info.inc.php src/web/include/
			cp -a old.$DATE/src/upload/* src/web/upload
			chown -R www-data src
			cd /home/judge/src/core
			pkill -9 judged
			bash make.sh
			cd ../install
			mysql jol< update.sql
			judged
		else
			mv old.$DATE src
			echo "Extraction of source tgz failed!"
		fi

		web_user=`ls -l /home/judge/src/web/include/db_info.inc.php | awk -F ' ' '{print $3}'`
		mkdir /var/log/hustoj/
		chown -R $web_user /var/log/hustoj
	fi
else
	echo "Usage:sudo $0"
fi