From a0c8b88bab3636f1f33f9d70d47a3940e8d6c0c4 Mon Sep 17 00:00:00 2001
From: CallMeR <9463297+callmer@user.noreply.gitee.com>
Date: Tue, 15 Apr 2025 23:56:33 +0800
Subject: [PATCH] =?UTF-8?q?Revert=20=E6=9B=B4=E6=96=B0=20TS=20=E9=98=B2?=
 =?UTF-8?q?=E7=81=AB=E5=A2=99=E9=85=8D=E7=BD=AE?=
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---
 src/debian/debian_ts_nftables.conf | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/debian/debian_ts_nftables.conf b/src/debian/debian_ts_nftables.conf
index c00146d..cd6790a 100644
--- a/src/debian/debian_ts_nftables.conf
+++ b/src/debian/debian_ts_nftables.conf
@@ -41,7 +41,7 @@ table inet router {
 
     chain output {
         type filter hook output priority filter; policy accept;
-        ct state vmap { established : accept, related : accept, invalid : drop } comment "defconf: handle outbound flows"
+        ct state established,related accept comment "defconf: handle outbound flows"
         oif "lo" accept comment "defconf: accept traffic towards loopback"
         oifname "eth0" jump output_lan comment "defconf: handle LAN IPv4 / IPv6 output traffic"
         oifname "tailscale0" jump output_tailscale comment "tsconf: handle TS IPv4 / IPv6 output traffic"
@@ -77,6 +77,7 @@ table inet router {
     }
 
     chain accept_to_lan {
+        meta nfproto ipv4 oifname "eth0" ct state invalid counter drop comment "defconf: prevent LAN NATv4 leakage"
         oifname "eth0" accept comment "defconf: accept LAN IPv4 / IPv6 traffic"
     }