2019-09-07 16:19:13 +02:00
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#!/usr/bin/python3
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2016-05-19 01:36:31 +02:00
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# vim: fileencoding=utf-8
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#
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# The Qubes OS Project, https://www.qubes-os.org/
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#
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# Copyright (C) 2010-2016 Joanna Rutkowska <joanna@invisiblethingslab.com>
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# Copyright (C) 2016 Wojtek Porczyk <woju@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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import argparse
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import os
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import subprocess
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import sys
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import qubesdb
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class FeatureRequestAction(argparse.Action):
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'''Action for argument parser that stores a property.'''
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# pylint: disable=redefined-builtin,too-few-public-methods
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def __init__(self,
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option_strings,
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dest='features',
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metavar='NAME=VALUE',
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required=False,
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help='request a feature with the value'):
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super(FeatureRequestAction, self).__init__(option_strings, dest=dest,
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metavar=metavar, nargs='*', required=required, default={},
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help=help)
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def __call__(self, parser, namespace, values, option_string=None):
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for request in values:
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try:
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feature, value = request.split('=', 1)
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except ValueError:
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parser.error(
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'invalid feature request token: {!r}'.format(request))
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getattr(namespace, self.dest)[feature] = value
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parser = argparse.ArgumentParser(
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description='submit a feature request to the dom0')
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parser.add_argument('--commit',
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action='store_true', default=False,
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help='actually send the request (without it, only make entries in qubesdb)')
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parser.add_argument('features',
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action=FeatureRequestAction)
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def main(args=None):
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args = parser.parse_args(args)
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qdb = qubesdb.QubesDB()
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for feature, value in args.features.items():
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qdb.write('/features-request/' + feature, value)
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if args.commit:
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devnull = os.open(os.devnull, os.O_RDWR)
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subprocess.check_call(
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['qrexec-client-vm', 'dom0', 'qubes.FeaturesRequest'],
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stdin=devnull, stdout=devnull)
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if __name__ == '__main__':
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sys.exit(main())
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