csu3_am335x/EVSE/rootfs/root/ppp/4GDetection

#!/bin/sh

while [ true ] 
do
InterFace=`ifconfig | grep -o "ppp0"`
if [ "$InterFace" == "ppp0" ]; then
	if [ ! -f "/etc/resolv.conf.org" ]; then
#		route del default &>/dev/null
		route add default dev $InterFace &>/dev/null
		route add dev $InterFace &>/dev/null
		if [ -f "/etc/ppp/resolv.conf" ]; then
			cp /etc/resolv.conf /etc/resolv.conf.org &>/dev/null
			cat /etc/ppp/resolv.conf >> /etc/resolv.conf
			rm /etc/ppp/resolv.conf &>/dev/null
		fi
	fi
	sleep 300
else
	if [ -f "/etc/resolv.conf.org" ]; then
		rm /etc/resolv.conf &>/dev/null
		mv /etc/resolv.conf.org /etc/resolv.conf &>/dev/null
	fi	
	rm /etc/ppp/resolv.conf &>/dev/null	
	killall pppd &>/dev/null
	sleep 2
	/root/ppp/pppd $1 115200 mtu 1450 mru 1450 debug noipdefault persist nodeflate nodetach usepeerdns connect /root/ppp/ppp-on-dialer &
	sleep 30
fi	
done
exit 0