Simple encrypted volume mounter

encvol.sh

#!/bin/bash
volumeName='encrypted-volume'
volumePath="/var/Private/$volumeName"
mountPath='/mmt/private/'

#Default ext* file system stuff makes for good test fodder
stat $mountPath/lost+found >> /dev/null 2>&1

if [ $? == 0 ]; then
  #It's mounted, unmount it
  cd ..
  umount $mountPath
  cryptsetup luksClose $volumeName
  echo "Volume $volumeName has been closed and unmounted."
else
  #It's not mounted, mount it
  cryptsetup luksOpen $volumePath $volumeName
  if [ $? == 0 ]; then
    #cryptsetup was successful
    mount /dev/mapper/$volumeName $mountPath
    mount | grep $volumeName
    cd $mountPath
  else
    echo "Mount failed. Bad password or something else?"
  fi
fi