From 223d3fb192965618707a55b7b423d35f61fcf545 Mon Sep 17 00:00:00 2001
From: gonzalo- <gonzalo@x61.com.ar>
Date: Sun, 31 Oct 2021 15:16:53 +0100
Subject: [PATCH] add openbsd connection share

---
 scripts/openbsd_connection_share.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 scripts/openbsd_connection_share.sh

diff --git a/scripts/openbsd_connection_share.sh b/scripts/openbsd_connection_share.sh
new file mode 100644
index 00000000..0def9f27
--- /dev/null
+++ b/scripts/openbsd_connection_share.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+USB_IFACE=$(ifconfig urndis0 | grep urndis0 | awk '{print $1}' | tr -d ':')
+USB_IP=${2:-10.0.0.1}
+
+if [ "${USB_IFACE}" == "urndis0" ]; then
+	ifconfig ${USB_IFACE} ${USB_IP}
+	sysctl -w net.inet.ip.forwarding=1
+	pfctl -e
+	echo "match out on egress inet from ${USB_IFACE}:network to any nat-to (egress:0)" | pfctl -f -
+	echo "sharing connecting from upstream interface to usb interface ${USB_IFACE} ..."
+else
+	echo "can't find usb interface with ip $USB_IP"
+	exit 1
+fi