GPL Licence

#!/bin/bash

# Copyright (C) 2020  Tetras Libre <Contact@Tetras-Libre.fr>

# Author: Beniamine, David <David.Beniamine@Tetras-Libre.fr>

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

if [ -z "$2" ] || [ "$1" != 'Name' ] && [ "$1" != 'MAC' ]

then

    echo "Usage:"