From 2ce3f4c9e80c959ae49cd0464416d51047a9a234 Mon Sep 17 00:00:00 2001
From: iamromulan <50184035+iamromulan@users.noreply.github.com>
Date: Tue, 2 Jan 2024 00:40:11 -0500
Subject: [PATCH] Create simplefirewall.sh

---
 simplefirewall/simplefirewall.sh | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 simplefirewall/simplefirewall.sh

diff --git a/simplefirewall/simplefirewall.sh b/simplefirewall/simplefirewall.sh
new file mode 100644
index 0000000..409ef31
--- /dev/null
+++ b/simplefirewall/simplefirewall.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Define the ports you want to block
+PORTS=("80" "8080" "8088" "443") # Default ports, will be modified by the install script
+
+# Block specified ports on all interfaces except bridge0, eth0, and tailscale0
+for port in "${PORTS[@]}"; do
+    iptables -A INPUT -i bridge0 -p tcp --dport $port -j ACCEPT
+    iptables -A INPUT -i eth0 -p tcp --dport $port -j ACCEPT
+    iptables -A INPUT -i tailscale0 -p tcp --dport $port -j ACCEPT
+    iptables -A INPUT -p tcp --dport $port -j DROP
+done