#!/bin/sh

if [ "$(id -u)" -ne 0 ]; then
    echo "This script should be run as root. Aborting..." > /dev/stderr
    exit 1
fi

echo "Disabling swap..."
swapoff -a

echo "Disabling swap permanently ('/etc/fstab.bak' created)..."
sed -i.bak '/ swap /d' /etc/fstab