#!/bin/sh # Only start the sprinklers if it has not rained too much # over the last few days. RAINFILE="/home/daniel/sprinklers/enough-rain" CONTROL="/home/daniel/sprinklers/sprinkler-control" if [ "$2" = "on" ]; then if [ ! -e "$RAINFILE" ]; then $CONTROL $1 $2 else RAINQTY=`cat "$RAINFILE"` echo "Not turning on sprinklers - seen $RAINQTY mm in last few days" fi else $CONTROL $1 $2 fi