From 47717ad0e0fe28ef93011240551d3cfaec5dbb5d Mon Sep 17 00:00:00 2001
From: Daniel Markstedt <markstedt@gmail.com>
Date: Sat, 4 Dec 2021 11:07:17 -0800
Subject: [PATCH] Check for iptables, and install if missing (#506)

---
 easyinstall.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/easyinstall.sh b/easyinstall.sh
index 42f2d6d5..fc573093 100755
--- a/easyinstall.sh
+++ b/easyinstall.sh
@@ -546,6 +546,13 @@ function setupWirelessNetworking() {
 	echo "Modified /etc/sysctl.conf"
     fi
 
+    # Check if iptables is installed
+    if [ `apt-cache policy iptables | grep Installed | grep -c "(none)"` -eq 0 ]; then
+        echo "iptables is already installed"
+    else
+        sudo apt-get install iptables --assume-yes </dev/null
+    fi
+
     sudo iptables --flush
     sudo iptables -t nat -F
     sudo iptables -X