From ba499ce66072b2ab21aaf9ffef9370e1df29044d Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Fri, 17 Sep 2004 20:37:59 +0000
Subject: fix handling of nonexistent devices (#132839)

---
 sysconfig/network-scripts/ifup | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sysconfig/network-scripts/ifup')

diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index b4a42aeb..49c82c06 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -148,7 +148,7 @@ if [ -n "${HWADDR}" ]; then
     FOUNDMACADDR=`get_hwaddr ${REALDEVICE}`
     if [ "${FOUNDMACADDR}" != "${HWADDR}" ]; then
         curdev=`ip -o link | awk -F ':' -vIGNORECASE=1 '/$HWADDR/ { print $2 }'`
-        rename_device "${REALDEVICE}" "${HWADDR}" "${curdev}" || {
+        [ -n "$curdev" ] && rename_device "${REALDEVICE}" "${HWADDR}" "${curdev}" || {
 	    echo $"Device ${DEVICE} has different MAC address than expected, ignoring."
 	    exit 1
 	}
-- 
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