#!/usr/bin/env python3
#
# Copyright (C) 2018-2021 VyOS maintainers and contributors
#
# 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 2
# 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/>.

import os
import sys
import shlex

import vyos.util

if __name__ == '__main__':
    if len(sys.argv) < 2:
        sys.exit('Please specify script file to check')

    # if the "script" is a script+ stowaway arguments, this removes the aguements
    script = shlex.split(sys.argv[1])[0]

    if not os.path.exists(script):
        sys.exit(f'File {script} does not exist')

    if not (os.path.isfile(script) and os.access(script, os.X_OK)):
        sys.exit(f'File {script} is not an executable file')

    # File outside the config dir is just a warning
    if not vyos.util.file_is_persistent(script):
        sys.exit(
            f'Warning: file {path} is outside the / config directory\n'
            'It will not be automatically migrated to a new image on system update'
        )