From 1d608b204a75dd9b59a9fac6789b7b96ef62c27e Mon Sep 17 00:00:00 2001
From: Dan Schaper <dan.schaper@pi-hole.net>
Date: Sat, 24 Dec 2016 14:50:50 -0800
Subject: [PATCH] Only allow UP interfaces to be selected. (DOWN interfaces
 would have not given IP addresses anyways.)

Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>
---
 automated install/basic-install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh
index bbebe2f0..ab14f519 100755
--- a/automated install/basic-install.sh	
+++ b/automated install/basic-install.sh	
@@ -187,8 +187,8 @@ find_IPv4_information() {
 }
 
 get_available_interfaces() {
-  # Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list.
-  availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1 | cut -d'@' -f1)
+  # Get available UP interfaces.
+  availableInterfaces=$(ip -o link | grep "state UP" | awk '{print $2}' | cut -d':' -f1 | cut -d'@' -f1)
 }
 
 welcomeDialogs() {