#!/bin/ash

###
 #
 # FreeWLAN Addons - http://www.freewlan.info
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA  02110-1301, USA
 #
 # http://www.gnu.org/copyleft/gpl.html
 #
###

##########
# 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'