updateing/share_lte.sh

## share_lte.sh
#!/system/bin/sh
# Share LTE over WiFi STA, use when AP is not possible.
# You have to make sure the phone can connect to LTE and WiFi at the same time,
# e.g. keep portal detection failing.
RMNET_DEV=$(ip route|grep rmnet|cut -d " " -f 3)
WLAN_SUBNET=$(ip route|grep wlan|cut -d " " -f 1)
WLAN_DEV=$(ip route|grep wlan|cut -d " " -f 3)

iptables -F natctrl_FORWARD
echo 1 > /proc/sys/net/ipv4/ip_forward

IPTABLES_MASQ_RULES=$(iptables -t nat -nL POSTROUTING | grep MASQUERADE)
if [ -z "$IPTABLES_MASQ_RULES" ]; then
    iptables -t nat -A POSTROUTING -s $WLAN_SUBNET -j MASQUERADE
fi

ip route add table $RMNET_DEV $WLAN_SUBNET dev $WLAN_DEV

## share_tun.sh
#!/system/bin/sh
# Share VPN over WiFi STA, use when AP is not possible.
# You have to make sure the phone can connect to VPN and WiFi at the same time,
# which means there must be ways other than WiFi to establish the VPN connection.
# In this way you get 3 transports LTE/VPN/WiFi active at the same time.
# You may even try to extend the rules to get all possible transports like
# USB/BT/WiFi/LTE/VPN active simultaneously :-)
WLAN_DEV=$(ip route|grep wlan|cut -d " " -f 3)
LAN_HOST=192.168.1.10
TUN_DEV=tun0

iptables -F natctrl_FORWARD
echo 1 > /proc/sys/net/ipv4/ip_forward

IPTABLES_MASQ_RULES=$(iptables -t nat -nL POSTROUTING | grep MASQUERADE)
if [ -z "$IPTABLES_MASQ_RULES" ]; then
    iptables -t nat -A POSTROUTING -s $LAN_HOST -j MASQUERADE
fi

ROUTE_TEST_RESULT=$(ip route get 8.8.8.8 from $LAN_HOST iif $WLAN_DEV)
if [ -z `echo "$ROUTE_TEST_RESULT" | grep "table 61"` ]; then
    ip rule add from $LAN_HOST lookup 61
fi

ip route add table 61 $LAN_HOST dev $WLAN_DEV
ip route add table 61 default dev $TUN_DEV
ip route add table local_network $LAN_HOST dev $WLAN_DEV
	#!/system/bin/sh
	# Share LTE over WiFi STA, use when AP is not possible.
	# You have to make sure the phone can connect to LTE and WiFi at the same time,
	# e.g. keep portal detection failing.
	RMNET_DEV=$(ip route\|grep rmnet\|cut -d " " -f 3)
	WLAN_SUBNET=$(ip route\|grep wlan\|cut -d " " -f 1)
	WLAN_DEV=$(ip route\|grep wlan\|cut -d " " -f 3)

	iptables -F natctrl_FORWARD
	echo 1 > /proc/sys/net/ipv4/ip_forward

	IPTABLES_MASQ_RULES=$(iptables -t nat -nL POSTROUTING \| grep MASQUERADE)
	if [ -z "$IPTABLES_MASQ_RULES" ]; then
	iptables -t nat -A POSTROUTING -s $WLAN_SUBNET -j MASQUERADE
	fi

	ip route add table $RMNET_DEV $WLAN_SUBNET dev $WLAN_DEV
	#!/system/bin/sh
	# Share VPN over WiFi STA, use when AP is not possible.
	# You have to make sure the phone can connect to VPN and WiFi at the same time,
	# which means there must be ways other than WiFi to establish the VPN connection.
	# In this way you get 3 transports LTE/VPN/WiFi active at the same time.
	# You may even try to extend the rules to get all possible transports like
	# USB/BT/WiFi/LTE/VPN active simultaneously :-)
	WLAN_DEV=$(ip route\|grep wlan\|cut -d " " -f 3)
	LAN_HOST=192.168.1.10
	TUN_DEV=tun0

	iptables -F natctrl_FORWARD
	echo 1 > /proc/sys/net/ipv4/ip_forward

	IPTABLES_MASQ_RULES=$(iptables -t nat -nL POSTROUTING \| grep MASQUERADE)
	if [ -z "$IPTABLES_MASQ_RULES" ]; then
	iptables -t nat -A POSTROUTING -s $LAN_HOST -j MASQUERADE
	fi

	ROUTE_TEST_RESULT=$(ip route get 8.8.8.8 from $LAN_HOST iif $WLAN_DEV)
	if [ -z `echo "$ROUTE_TEST_RESULT" \| grep "table 61"` ]; then
	ip rule add from $LAN_HOST lookup 61
	fi

	ip route add table 61 $LAN_HOST dev $WLAN_DEV
	ip route add table 61 default dev $TUN_DEV
	ip route add table local_network $LAN_HOST dev $WLAN_DEV