1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
# vgp_startup_scripts_ext samba gpo policy
# Copyright (C) David Mulder <dmulder@suse.com> 2021
#
# 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/>.
import os
from samba.gp.gpclass import gp_xml_ext, check_safe_path, gp_file_applier
from tempfile import NamedTemporaryFile
from samba.common import get_bytes
from subprocess import Popen
intro = b'''
### autogenerated by samba
#
# This file is generated by the vgp_startup_scripts_ext Group Policy
# Client Side Extension. To modify the contents of this file,
# modify the appropriate Group Policy objects which apply
# to this machine. DO NOT MODIFY THIS FILE DIRECTLY.
#
'''
class vgp_startup_scripts_ext(gp_xml_ext, gp_file_applier):
def __str__(self):
return 'VGP/Unix Settings/Startup Scripts'
def process_group_policy(self, deleted_gpo_list, changed_gpo_list,
cdir='/etc/cron.d'):
for guid, settings in deleted_gpo_list:
if str(self) in settings:
for attribute, script in settings[str(self)].items():
self.unapply(guid, attribute, script)
for gpo in changed_gpo_list:
if gpo.file_sys_path:
xml = 'MACHINE/VGP/VTLA/Unix/Scripts/Startup/manifest.xml'
path = os.path.join(gpo.file_sys_path, xml)
xml_conf = self.parse(path)
if not xml_conf:
continue
policy = xml_conf.find('policysetting')
data = policy.find('data')
attributes = []
for listelement in data.findall('listelement'):
local_path = self.lp.cache_path('gpo_cache')
script = listelement.find('script').text
script_file = os.path.join(local_path,
os.path.dirname(check_safe_path(path)).upper(),
script.upper())
parameters = listelement.find('parameters')
if parameters is not None:
parameters = parameters.text
else:
parameters = ''
value_hash = listelement.find('hash').text
attribute = self.generate_attribute(script_file,
parameters)
attributes.append(attribute)
run_as = listelement.find('run_as')
if run_as is not None:
run_as = run_as.text
else:
run_as = 'root'
run_once = listelement.find('run_once') is not None
if run_once:
def applier_func(script_file, parameters):
Popen(['/bin/sh %s %s' % (script_file, parameters)],
shell=True).wait()
# Run once scripts don't create a file to unapply,
# so their is nothing to return.
return []
self.apply(gpo.name, attribute, value_hash, applier_func,
script_file, parameters)
else:
def applier_func(run_as, script_file, parameters):
entry = '@reboot %s %s %s' % (run_as, script_file,
parameters)
with NamedTemporaryFile(prefix='gp_', dir=cdir,
delete=False) as f:
f.write(intro)
f.write(get_bytes(entry))
os.chmod(f.name, 0o700)
return [f.name]
self.apply(gpo.name, attribute, value_hash, applier_func,
run_as, script_file, parameters)
self.clean(gpo.name, keep=attributes)
def rsop(self, gpo):
output = {}
xml = 'MACHINE/VGP/VTLA/Unix/Scripts/Startup/manifest.xml'
if gpo.file_sys_path:
path = os.path.join(gpo.file_sys_path, xml)
xml_conf = self.parse(path)
if not xml_conf:
return output
policy = xml_conf.find('policysetting')
data = policy.find('data')
for listelement in data.findall('listelement'):
local_path = self.lp.cache_path('gpo_cache')
script = listelement.find('script').text
script_file = os.path.join(local_path,
os.path.dirname(check_safe_path(path)).upper(),
script.upper())
parameters = listelement.find('parameters')
if parameters is not None:
parameters = parameters.text
else:
parameters = ''
run_as = listelement.find('run_as')
if run_as is not None:
run_as = run_as.text
else:
run_as = 'root'
run_once = listelement.find('run_once') is not None
if run_once:
entry = 'Run once as: %s `%s %s`' % (run_as, script_file,
parameters)
else:
entry = '@reboot %s %s %s' % (run_as, script_file,
parameters)
if str(self) not in output.keys():
output[str(self)] = []
output[str(self)].append(entry)
return output
|
