From 29c6cb21f5e01954408a7408538f48b93631c5b0 Mon Sep 17 00:00:00 2001
From: iceBear67 <icebear67@sfclub.cc>
Date: Wed, 15 Jul 2026 00:35:46 +0800
Subject: [PATCH] support port-mapping feature from latest tsdns

---
 image/overlay/usr/bin/tsdns | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/image/overlay/usr/bin/tsdns b/image/overlay/usr/bin/tsdns
index 4d34d56..d0511a4 100755
--- a/image/overlay/usr/bin/tsdns
+++ b/image/overlay/usr/bin/tsdns
@@ -15,6 +15,9 @@ if docker container inspect "tsdns" ; then
 	 exit 0
 fi
 
+mkdir -p /etc/tsdns
+echo "_HOMELAB_ZONE_._HOMELAB_TLD_ 22 host.docker.internal 22" > /etc/tsdns/portmap
+
 docker run -e "TS_AUTHKEY=_TS_AUTHKEY_" \
 	 -e "HOMELAB_TLD=_HOMELAB_TLD_" \
 	 -e "HOMELAB_ZONE=_HOMELAB_ZONE_" \
@@ -22,9 +25,12 @@ docker run -e "TS_AUTHKEY=_TS_AUTHKEY_" \
 	 -e "TS_STATE_DIR=/tstate" \
 	 -e "ADVERTISE_ROUTE=_ADVERTISE_ROUTE_" \
 	 -e "TS_DEBUG_OMIT_LOCAL_ADDRS=true" \
+	 -e "PORT_MAP_FILE=/portmap" \
 	 --network "workspace" \
 	 -p 41641:41641/udp \
 	 -v "/data/tsdns:/tstate" \
+	 -v "/etc/tsdns/portmap:/portmap" \
+	 --add-host "host.docker.internal:host-gateway" \
 	 --restart unless-stopped \
 	 --name "tsdns" \
 	 ghcr.io/saltedfishclub/tsdns:latest