21 lines
556 B
Bash
21 lines
556 B
Bash
#!/bin/sh
|
|
|
|
USB_IFACE=$(ifconfig urndis0 | grep urndis0 | awk '{print $1}' | tr -d ':')
|
|
USB_IP=${2:-10.0.0.1}
|
|
|
|
if test $(whoami) != root; then
|
|
doas "$0" "$@"
|
|
exit $?
|
|
fi
|
|
|
|
if [ "${USB_IFACE}" == "urndis0" ]; then
|
|
ifconfig ${USB_IFACE} ${USB_IP}
|
|
sysctl -w net.inet.ip.forwarding=1
|
|
echo "match out on egress inet from ${USB_IFACE}:network to any nat-to (egress:0)" | pfctl -f -
|
|
pfctl -f /etc/pf.conf
|
|
echo "sharing connecting from upstream interface to usb interface ${USB_IFACE} ..."
|
|
else
|
|
echo "can't find usb interface with ip ${USB_IFACE}"
|
|
exit 1
|
|
fi
|