1#!/usr/bin/env python3
2# Copyright Luke Morrison <luc785@.hotmail.com> July 2013
3# Co-Edited by Matthieu Pattou July 2013 from original August 2013
4# Edited by Garming Sam Feb. 2014
5# Edited by Luke Morrison April 2014
6# Edited by David Mulder May 2017
7
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 3 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
21'''This script reads a log file of previous GPO, gets all GPO from sysvol
22and sorts them by container. Then, it applies the ones that haven't been
23applied, have changed, or is in the right container'''
24
25import os
26import sys
27
28sys.path.insert(0, "bin/python")
29
30import optparse
31from samba import getopt as options
32from samba.gpclass import apply_gp, unapply_gp, GPOStorage
33from samba.gp_sec_ext import gp_sec_ext
34from samba.gp_ext_loader import get_gp_client_side_extensions
35import logging
36
37if __name__ == "__main__":
38    parser = optparse.OptionParser('samba-gpupdate [options]')
39    sambaopts = options.SambaOptions(parser)
40
41    # Get the command line options
42    parser.add_option_group(sambaopts)
43    parser.add_option_group(options.VersionOptions(parser))
44    credopts = options.CredentialsOptions(parser)
45    parser.add_option('-X', '--unapply', help='Unapply Group Policy',
46                      action='store_true')
47    parser.add_option('--target', default='Computer', help='{Computer | User}',
48                      choices=['Computer', 'User'])
49    parser.add_option('--force', help='Reapplies all policy settings',
50                      action='store_true')
51    parser.add_option_group(credopts)
52
53    # Set the options and the arguments
54    (opts, args) = parser.parse_args()
55
56    # Set the loadparm context
57    lp = sambaopts.get_loadparm()
58
59    creds = credopts.get_credentials(lp, fallback_machine=True)
60
61    # Set up logging
62    logger = logging.getLogger('samba-gpupdate')
63    logger.addHandler(logging.StreamHandler(sys.stdout))
64    logger.setLevel(logging.CRITICAL)
65    log_level = lp.log_level()
66    if log_level == 1:
67        logger.setLevel(logging.ERROR)
68    elif log_level == 2:
69        logger.setLevel(logging.WARNING)
70    elif log_level == 3:
71        logger.setLevel(logging.INFO)
72    elif log_level >= 4:
73        logger.setLevel(logging.DEBUG)
74
75    cache_dir = lp.get('cache directory')
76    store = GPOStorage(os.path.join(cache_dir, 'gpo.tdb'))
77
78    machine_exts, user_exts = get_gp_client_side_extensions(logger,
79                                                            lp.configfile)
80    gp_extensions = []
81    if opts.target == 'Computer':
82        gp_extensions.append(gp_sec_ext(logger, lp, creds, store))
83        for ext in machine_exts:
84            gp_extensions.append(ext(logger, lp, creds, store))
85    elif opts.target == 'User':
86        for ext in user_exts:
87            gp_extensions.append(ext(logger, lp, creds, store))
88
89    if not opts.unapply:
90        apply_gp(lp, creds, logger, store, gp_extensions, opts.force)
91    else:
92        unapply_gp(lp, creds, logger, store, gp_extensions)
93
94