#!/bin/sh
warn=${1}
crit=${2}
/usr/local/www/ups/upsfstats.cgi | grep TIMELEFT | awk '{print $3}' | awk -v warn=$warn -v crit=$crit 'BEGIN{FS="\."}{print "Battery Runtime",$1,"min"}{if( $1 <= crit ) exit 2 ; else if ( $1 <= warn ) exit 1 ; else exit 0 }'
exit $?