#!/bin/bash

if [ ! -f /cache/usb_tether_prevconfig ] ; then
	echo '/cache/usb_tether_prevconfig not found. Is tethering really active?' >&2
	exit 1
fi

if [ -f /cache/usb_tether_dnsmasq.pid ] ; then
	kill "$(cat /cache/usb_tether_dnsmasq.pid)"
	rm /cache/usb_tether_dnsmasq.pid
fi




echo 0 > /proc/sys/net/ipv4/ip_forward
#echo 0 > /proc/sys/net/ipv6/conf/forwarding
#echo 0 > /proc/sys/net/ipv6/conf/forwarding

#delete rules
#ip6tables -D FORWARD -i usb0
#ip6tables -t nat -D POSTROUTING 1
iptables -D FORWARD -i usb0
iptables -t nat -D POSTROUTING 1

#shut down dev
#ip link set usb0 down
#ip addr flush dev usb0
#ip rule del from all lookup main


#setprop sys.usb.config "$(cat /cache/usb_tether_prevconfig)"
setprop sys.usb.config "mtp,adb"
rm /cache/usb_tether_prevconfig

#usb0 dev down
android-gadget-service enable mtp
sleep 4
while [ "$(getprop sys.usb.state)" = 'rndis,adb' ] ; do sleep 1 ; done