From ea76075326606a1ae2865639a7b6dda9804189a6 Mon Sep 17 00:00:00 2001
From: tituspijean <tituspijean@outlook.com>
Date: Sat, 7 Nov 2020 19:49:00 +0100
Subject: [PATCH] [fix] close the port during upgrades

---
 scripts/upgrade | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/scripts/upgrade b/scripts/upgrade
index 1a87d55..2b9e7d6 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -62,6 +62,19 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
+
+#=================================================
+# CLOSING PORT
+#=================================================
+
+# In older versions of the package, the port serving the webui was opened to anyone,
+# allowing direct access to Node-RED... let's close it.
+if yunohost firewall list | grep -q "\- $port$"
+then
+        ynh_script_progression --message="Closing port $port..."
+        ynh_exec_warn_less yunohost firewall disallow TCP $port
+fi
+
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================