#!/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