#!/bin/sh

case "$2" in

        up|down|vpn-up|vpn-down)

                n=20

                while /usr/sbin/squid -k check >/dev/null 2>&1 && [ ! -f /var/run/squid.pid ] && [ $n -gt 0 ]; do

                    sleep 1

                    n=`expr $n - 1`

                done

                if [ -f /var/run/squid.pid ]; then

                        /bin/systemctl reload squid.service || :

                fi

                ;;

esac