From 4f468fbe2b382f2590fc994c1a35718be4929a8f Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Wed, 12 Feb 2020 19:25:37 +0100
Subject: [PATCH] Use matching ethernet interface

---
 bibliotecha.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bibliotecha.sh b/bibliotecha.sh
index 8ba31c2..da9bb5f 100644
--- a/bibliotecha.sh
+++ b/bibliotecha.sh
@@ -191,7 +191,7 @@ function configure_network_interfaces {
   local ethernet_interface=$(ls /sys/class/net/ | grep en)
   local ethernet_filename="/etc/network/interfaces.d/${ethernet_interface}"
 
-  { echo "auto eth0";
+  { echo "auto ${ethernet_interface}";
     echo "allow-hotplug ${ethernet_interface}";
     echo "iface ${ethernet_interface} inet dhcp"; } > "${ethernet_filename}"