gistfile1.sh

#!/bin/sh
# -m mountpoint
# -d device
while getopts ":d:m:" opt
do
    case $opt in
        d)
            DEVICE_TMP=$(ls /dev/disk/by-label/* | sed 's/ /\n/g'\
             | grep "$OPTARG")
            if  [ "$DEVICE_TMP" != "" ]; then
                DEVICE="/dev/"$(readlink $DEVICE_TMP | sed 's/..\///g')
                echo $DEVICE
            fi
            ;;
        m)
            DEVICE_TMP=$(ls /dev/disk/by-label/* | sed 's/ /\n/g'\
             | grep "$OPTARG")
            if  [ "$DEVICE_TMP" != "" ]; then
                DEVICE="/dev/"$(readlink $DEVICE_TMP | sed 's/..\///g')
                MOUNTPOINT=$(mount | grep -i "$DEVICE" | awk '{print $3}')
                echo $MOUNTPOINT
            fi
            ;;
    esac
done