15 lines
163 B
Plaintext
15 lines
163 B
Plaintext
|
#!/bin/sh
|
||
|
|
|
||
|
|
iface="$1"
|
||
|
|
if [ -z "$iface" ] ; then
|
||
|
|
echo "Usage: $0 IFACE"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if ifconfig "$iface" | grep -Fw UP >/dev/null
|
||
|
|
then
|
||
|
|
echo UP
|
||
|
|
else
|
||
|
|
echo DOWN
|
||
|
|
fi
|