From a6c2da4807daae9712c6652f463cf4541724fdf5 Mon Sep 17 00:00:00 2001
From: Brandon Smith <vectorcell@gmail.com>
Date: Tue, 11 Aug 2020 10:37:04 -0500
Subject: [PATCH] added install-wol.sh (still a work in progress)

---
 install-wol.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 install-wol.sh

diff --git a/install-wol.sh b/install-wol.sh
new file mode 100755
index 0000000..4e769fb
--- /dev/null
+++ b/install-wol.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+ATTEMPTS=0
+while [ -z "$(which ethtool)" ]; do
+	if [ $ATTEMPTS == 0 ]; then
+		echo "WARNING: Unable to find ethtool. Attempting to install ..."
+		sudo apt update
+		sudo apt install -y ethtool
+		ATTEMPTS=1
+	elif [ $ATTEMPTS == 1 ]; then
+		echo "ERROR: Unable to install ethtool. Aborting!"
+		exit 1
+	fi
+done
+
+INTERFACE=$(ip r | grep ^default | awk '{print $5}')
+if [ -z "$INTERFACE" ]; then
+	echo "ERROR: unable to find default network interface"
+	echo "Do you not have a default route? Here is the output of \"ip r\":"
+	ip r
+	exit 1
+fi
+
+echo "Enable WOL on interface $INTERFACE?"