From ac446d10d43e908e75061e2b1b31b4dc0c74dc92 Mon Sep 17 00:00:00 2001
From: Markus Zolliker <markus.zolliker@psi.ch>
Date: Wed, 6 May 2026 10:26:00 +0200
Subject: [PATCH] make parent of firewall config when it does not exists

it is the .config directory
---
 utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils.py b/utils.py
index 0540e0f..33c45b0 100644
--- a/utils.py
+++ b/utils.py
@@ -314,6 +314,7 @@ def change_firewall(router_ports, main_ports, execute=None):
     else:
         main_ports.add(22)  # always add ssh
         if execute:
+            FIREWALL_MAIN.parent.mkdir(parents=True, exist_ok=True)
             with open(FIREWALL_MAIN, 'w') as fil:
                 fil.write(' '.join(str(p) for p in sorted(main_ports)))
                 fil.write('\n')