mirror of
https://github.com/samba-team/samba.git
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fce882ab67
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
136 lines
5.6 KiB
Python
136 lines
5.6 KiB
Python
# gp_centrify_crontab_ext samba gpo policy
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# Copyright (C) David Mulder <dmulder@suse.com> 2022
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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 3 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
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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from samba.gp.gpclass import gp_pol_ext, drop_privileges, gp_file_applier, \
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gp_misc_applier
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from tempfile import NamedTemporaryFile
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from samba.gp.gp_scripts_ext import fetch_crontab, install_user_crontab
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intro = '''
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### autogenerated by samba
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#
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# This file is generated by the gp_centrify_crontab_ext Group Policy
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# Client Side Extension. To modify the contents of this file,
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# modify the appropriate Group Policy objects which apply
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# to this machine. DO NOT MODIFY THIS FILE DIRECTLY.
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#
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'''
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end = '''
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### autogenerated by samba ###
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'''
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class gp_centrify_crontab_ext(gp_pol_ext, gp_file_applier):
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def __str__(self):
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return 'Centrify/CrontabEntries'
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def process_group_policy(self, deleted_gpo_list, changed_gpo_list,
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cdir=None):
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for guid, settings in deleted_gpo_list:
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if str(self) in settings:
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for attribute, script in settings[str(self)].items():
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self.unapply(guid, attribute, script)
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for gpo in changed_gpo_list:
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if gpo.file_sys_path:
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section = \
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'Software\\Policies\\Centrify\\UnixSettings\\CrontabEntries'
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pol_file = 'MACHINE/Registry.pol'
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path = os.path.join(gpo.file_sys_path, pol_file)
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pol_conf = self.parse(path)
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if not pol_conf:
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continue
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entries = []
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for e in pol_conf.entries:
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if e.keyname == section and e.data.strip():
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entries.append(e.data)
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def applier_func(entries):
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cron_dir = '/etc/cron.d' if not cdir else cdir
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with NamedTemporaryFile(prefix='gp_', mode="w+",
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delete=False, dir=cron_dir) as f:
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contents = intro
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for entry in entries:
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contents += '%s\n' % entry
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contents += end
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f.write(contents)
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return [f.name]
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attribute = self.generate_attribute(gpo.name)
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value_hash = self.generate_value_hash(*entries)
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self.apply(gpo.name, attribute, value_hash, applier_func,
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entries)
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# Remove scripts for this GPO which are no longer applied
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self.clean(gpo.name, keep=attribute)
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def rsop(self, gpo, target='MACHINE'):
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output = {}
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section = 'Software\\Policies\\Centrify\\UnixSettings\\CrontabEntries'
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pol_file = '%s/Registry.pol' % target
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if gpo.file_sys_path:
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path = os.path.join(gpo.file_sys_path, pol_file)
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pol_conf = self.parse(path)
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if not pol_conf:
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return output
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for e in pol_conf.entries:
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if e.keyname == section and e.data.strip():
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if str(self) not in output.keys():
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output[str(self)] = []
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output[str(self)].append(e.data)
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return output
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class gp_user_centrify_crontab_ext(gp_centrify_crontab_ext, gp_misc_applier):
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def unapply(self, guid, attribute, entry):
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others, entries = fetch_crontab(self.username)
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if entry in entries:
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entries.remove(entry)
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install_user_crontab(self.username, others, entries)
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self.cache_remove_attribute(guid, attribute)
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def apply(self, guid, attribute, entry):
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old_val = self.cache_get_attribute_value(guid, attribute)
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others, entries = fetch_crontab(self.username)
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if not old_val or entry not in entries:
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entries.append(entry)
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install_user_crontab(self.username, others, entries)
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self.cache_add_attribute(guid, attribute, entry)
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def process_group_policy(self, deleted_gpo_list, changed_gpo_list):
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for guid, settings in deleted_gpo_list:
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if str(self) in settings:
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for attribute, entry in settings[str(self)].items():
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self.unapply(guid, attribute, entry)
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for gpo in changed_gpo_list:
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if gpo.file_sys_path:
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section = \
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'Software\\Policies\\Centrify\\UnixSettings\\CrontabEntries'
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pol_file = 'USER/Registry.pol'
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path = os.path.join(gpo.file_sys_path, pol_file)
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pol_conf = drop_privileges('root', self.parse, path)
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if not pol_conf:
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continue
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attrs = []
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for e in pol_conf.entries:
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if e.keyname == section and e.data.strip():
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attribute = self.generate_attribute(e.data)
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attrs.append(attribute)
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self.apply(gpo.name, attribute, e.data)
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self.clean(gpo.name, keep=attrs)
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def rsop(self, gpo):
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return super().rsop(gpo, target='USER')
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