#!/usr/bin/bash if [ "$EUID" != '0' ]; then echo 'error: you cannot perform this operation unless you are root.' exit 1 fi systemctl start libvirtd virsh net-start default if [ -n "$SUDO_USER" ]; then su "$SUDO_USER" -c 'virt-manager --no-fork' else virt-manager --no-fork fi virsh net-destroy default systemctl stop libvirtd