From ca7e03bd66c421545c2aba171c098086bd92b059 Mon Sep 17 00:00:00 2001
From: Nick Guy <nick.guy@hotmail.co.uk>
Date: Fri, 7 Mar 2025 17:59:38 +0000
Subject: [PATCH] Prevent opening of system ports

---
 main.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.py b/main.py
index d8528f7..f37d8ac 100644
--- a/main.py
+++ b/main.py
@@ -74,7 +74,8 @@ def apply_port_changes():
                     print(f"Excluding allocation \"{label}\" from forwarding, found \"pf_exclude\" in the description")
                     continue
 
-            rules.append(create_rule(label, node_internal_ip, alloc["port"]))
+            if int(alloc["port"]) > 1024:
+                rules.append(create_rule(label, node_internal_ip, alloc["port"]))
 
     run(router.async_apply_port_forwarding_rules(rules))