#! /bin/bash
#  [track] /  v.3 mit Dank an Johan van Dijk (Ubuntu NL)

uuid1=$( awk '/^[^#].*swap/{print substr($1,6)}' /etc/fstab )	# v.3
device1=$( blkid -t TYPE="swap" -o device | head -n1 )		# v.3
if [ "$device1" == "" ]; then
	echo "  Sorry, keine Swap-Partition zu finden"
	exit 1
fi
echo "  ( das Passwort bitte )"
sudo swapoff -v -a
echo mkswap -U $uuid1  $device1
sudo mkswap -U $uuid1  $device1
sudo swapon -v -a
echo
echo "  Fertig.    [Taste]"
read -sn1