|
@@ -118,7 +118,7 @@ umount_retry() {
|
|
|
|
|
|
get_mac_from_iface() {
|
|
|
local iface="$1"
|
|
|
- local mac
|
|
|
+ local mac=
|
|
|
if [ "x$iface" != "x" ] && [ -e "/sys/class/net/$iface" ]; then
|
|
|
mac="$(cat "/sys/class/net/$iface/address")"
|
|
|
fi
|
|
@@ -127,7 +127,7 @@ get_mac_from_iface() {
|
|
|
|
|
|
get_iface_from_mac() {
|
|
|
local mac="$1"
|
|
|
- local iface
|
|
|
+ local iface=
|
|
|
if [ "x$mac" != "x" ]; then
|
|
|
iface="$(ip -o link | grep -i "$mac" | awk '{print $2}' | cut -d ':' -f1)"
|
|
|
fi
|