#!/bin/bash # this script only makes sense if there is a good people counter installed if [ "$1" = "closed" ] && [ "$2" = "open" ] then p="$(cat /run/presency)" if [ "$p" != "0" ] then logger $0 There are $p people, closed door from inside waiting 1 min. sleep 60 p="$(cat /run/presency)" logger $0 There are $p people, closed door from inside after 1 min. else logger $0 There are $p people, correctly closed door from outside. fi & fi