|
@@ -122,6 +122,12 @@ if [ ! -e "$IMAGE" ]; then
|
|
|
exit 1
|
|
|
fi
|
|
|
|
|
|
+if [ ! -e "$DEVICE" ]; then
|
|
|
+ echo "ERROR: Device $DEVICE does not exist"
|
|
|
+ usage
|
|
|
+ exit 1
|
|
|
+fi
|
|
|
+
|
|
|
if [ "$(uname)" = "Darwin" ]; then
|
|
|
# readlink doesn't support -f on MacOS, just assume it isn't a symlink
|
|
|
ACTUAL_DEVICE=$DEVICE
|
|
@@ -139,9 +145,8 @@ if is_inuse $ACTUAL_DEVICE ; then
|
|
|
exit 1
|
|
|
fi
|
|
|
|
|
|
-
|
|
|
if [ ! -w "$DEVICE" ]; then
|
|
|
- echo "ERROR: Device $DEVICE does not exist or is not writable"
|
|
|
+ echo "ERROR: Device $DEVICE is not writable - possibly use sudo?"
|
|
|
usage
|
|
|
exit 1
|
|
|
fi
|