isfoldernfs: script to check a destination directory is a nfs mount

isfoldernfs

#!/bin/bash

# check given path is an NFS mount
FSTYPE="$(df -P -T $1 | tail -n +2 | awk '{print $2}')"
# first three characters
FSTYPE=${FSTYPE:0:3}

if [ "$FSTYPE" = "nfs" ]
then
	RC=0
else
	RC=1
	echo "isfoldernfs: $1 is not NFS"
fi

exit $RC