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authorBill Nottingham <notting@redhat.com>2006-03-17 16:49:23 +0000
committerBill Nottingham <notting@redhat.com>2006-03-17 16:49:23 +0000
commit467c9f2225475b4f9970734a1749bf808fc5a056 (patch)
tree409ccf5a982f61ea5e72ffd11e21bbb2c6dfd0f4
parentcfdef129c2d6c01b5050e5a763ba300762c644ec (diff)
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don't hang if we try to rename a device that's already up
-rw-r--r--sysconfig/network-scripts/network-functions1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions
index 9d591beb..d2372d00 100644
--- a/sysconfig/network-scripts/network-functions
+++ b/sysconfig/network-scripts/network-functions
@@ -176,6 +176,7 @@ rename_device()
local nconfig=`get_config_by_hwaddr ${hw2}`
local curdev=`get_device_by_hwaddr ${hw2}`
local dev=
+ [ -z "${hw2}" ] && return
if [ -n "$nconfig" ]; then
dev=$(. $nconfig ; echo $DEVICE)
oldifs=$IFS