#!/bin/ash
##########
# Uload v1.1(beta)
##########
# extend crontab with
# *     *       *       *       *       /bin/uload
#

create_stat_file () {
		echo "<img src=/images/$2.gif height=$1 width=1>" >> /tmp/usage$2.txt
	
		# restrict files to last 240 lines (= 4 hours)
		tail -n 240 /tmp/usage$2.txt > /tmp/usage_tmp.txt;
		chmod go+w /tmp/usage_tmp.txt;
		mv /tmp/usage_tmp.txt /tmp/usage$2.txt
}

upt=$(uptime)
averages=$(echo $upt | awk -F 'average:' '{print $2}')
aload=$(echo $averages |awk '{print $1}' | sed 's!\.!!g' | sed 's!,!!g')
bload=$(echo $averages |awk '{print $2}' | sed 's!\.!!g' | sed 's!,!!g')
cload=$(echo $averages |awk '{print $3}' | sed 's!\.!!g' | sed 's!,!!g')

create_stat_file $aload 'a'
create_stat_file $bload 'b'
create_stat_file $cload 'c'