From c4d9be2bec5fdc2f54e0b44753f695d24570502a Mon Sep 17 00:00:00 2001
From: Michael Riedmann <michael_riedmann@live.com>
Date: Thu, 2 Feb 2023 17:10:30 +0100
Subject: [PATCH] feat: cleanup iptables rules

---
 docker/root/usr/local/bin/wsl-vpnkit | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docker/root/usr/local/bin/wsl-vpnkit b/docker/root/usr/local/bin/wsl-vpnkit
index fb02ad7..669bc7d 100644
--- a/docker/root/usr/local/bin/wsl-vpnkit
+++ b/docker/root/usr/local/bin/wsl-vpnkit
@@ -123,6 +123,10 @@ ipconfig () {
     iptables -t nat -A OUTPUT -d "$WSL2_GATEWAY_IP/32" -j DNAT --to-destination "$VPNKIT_HOST_IP"
     iptables -t nat -A POSTROUTING -o "$TAP_NAME" -j MASQUERADE
     echo "iptables done"
+
+    echo "iptables cleanup ..."
+    iptables-save | awk 'substr($0,1,1)!="-" || !x[$0]++' | iptables-restore
+    echo "iptables cleanup done"
 }
 
 check_ping () {