From 14a96086a9ae9f4517c5150b9f336d1ee4ef52ce Mon Sep 17 00:00:00 2001
From: Jan Macku <jamacku@redhat.com>
Date: Mon, 19 Aug 2019 12:53:16 +0200
Subject: ifup-eth: Check that device name is set

---
 sysconfig/network-scripts/ifup-eth | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sysconfig/network-scripts/ifup-eth b/sysconfig/network-scripts/ifup-eth
index ab59244a..1a9866c1 100755
--- a/sysconfig/network-scripts/ifup-eth
+++ b/sysconfig/network-scripts/ifup-eth
@@ -107,6 +107,11 @@ if [ -n "${TEAM_CONFIG}" ] && [ ! "${DEVICETYPE}" = "Team" ] && [ -x ./ifup-Team
     ./ifup-Team ${CONFIG} $2
 fi
 
+if [ -z "${REALDEVICE}" ]; then
+  net_log $"Device name does not seem to be present."
+  exit 1
+fi
+
 # now check the real state
 is_available_wait ${REALDEVICE} ${DEVTIMEOUT} || {
     if [ -n "$alias" ]; then
-- 
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