Current File : //lib/python3/dist-packages/samba/vgp_openssh_ext.py
# vgp_openssh_ext samba group policy
# Copyright (C) David Mulder <dmulder@suse.com> 2020
#
# 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.gpclass import gp_xml_ext
from base64 import b64encode
from tempfile import NamedTemporaryFile
from samba.common import get_bytes, get_string
intro = b'''
### autogenerated by samba
#
# This file is generated by the vgp_openssh_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_openssh_ext(gp_xml_ext):
def __str__(self):
return 'VGP/Unix Settings/OpenSSH'
def process_group_policy(self, deleted_gpo_list, changed_gpo_list,
cfg_dir='/etc/ssh/sshd_config.d'):
for guid, settings in deleted_gpo_list:
self.gp_db.set_guid(guid)
if str(self) in settings:
for attribute, sshd_config in settings[str(self)].items():
if os.path.exists(sshd_config):
os.unlink(sshd_config)
self.gp_db.delete(str(self), attribute)
self.gp_db.commit()
for gpo in changed_gpo_list:
if gpo.file_sys_path:
self.gp_db.set_guid(gpo.name)
xml = 'MACHINE/VGP/VTLA/SshCfg/SshD/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')
configfile = data.find('configfile')
for configsection in configfile.findall('configsection'):
if configsection.find('sectionname').text:
continue
settings = {}
for kv in configsection.findall('keyvaluepair'):
settings[kv.find('key')] = kv.find('value')
attribute = get_string(b64encode(get_bytes(gpo.name) +
get_bytes(cfg_dir)))
fname = self.gp_db.retrieve(str(self), attribute)
if not os.path.isdir(cfg_dir):
os.mkdir(cfg_dir, 0o640)
if fname and os.path.exists(fname):
f = open(fname, 'wb')
else:
f = NamedTemporaryFile(prefix='gp_',
delete=False,
dir=cfg_dir)
f.write(intro)
for k, v in settings.items():
f.write(b'%s %s\n' % \
(get_bytes(k.text), get_bytes(v.text)))
os.chmod(f.name, 0o640)
self.gp_db.store(str(self), attribute, f.name)
self.gp_db.commit()
f.close()
def rsop(self, gpo):
output = {}
if gpo.file_sys_path:
xml = 'MACHINE/VGP/VTLA/SshCfg/SshD/manifest.xml'
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')
configfile = data.find('configfile')
for configsection in configfile.findall('configsection'):
if configsection.find('sectionname').text:
continue
for kv in configsection.findall('keyvaluepair'):
if str(self) not in output.keys():
output[str(self)] = {}
output[str(self)][kv.find('key').text] = \
kv.find('value').text
return output
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