# 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
+import json
from samba.gpclass import gp_pol_ext
+from samba.dcerpc import misc
+from samba.common import get_string
+
+def parse_entry_data(e):
+ if e.type == misc.REG_MULTI_SZ:
+ data = get_string(e.data).replace('\x00', '')
+ return json.loads(data)
+ elif e.type == misc.REG_DWORD and e.data in [0, 1]:
+ return e.data == 1
+ return e.data
+
+def convert_pol_to_json(policies, section, entries):
+ result = policies['policies']
+ index_map = {}
+ for e in entries:
+ if not e.keyname.startswith(section):
+ continue
+ if '**delvals.' in e.valuename:
+ continue
+ sub_keys = e.keyname.replace(section, '').strip('\\')
+ if sub_keys:
+ sub_keys = sub_keys.split('\\')
+ current = result
+ index = -1
+ if sub_keys[-1].isnumeric():
+ name = '\\'.join(sub_keys[:-1])
+ elif e.valuename.isnumeric():
+ name = e.keyname
+ else:
+ name = '\\'.join([e.keyname, e.valuename])
+ for i in range(len(sub_keys)):
+ if sub_keys[i] == 'PDFjs':
+ sub_keys[i] = 'PSFjs'
+ ctype = dict
+ if i == len(sub_keys)-1 and e.valuename.isnumeric():
+ ctype = list
+ index = int(e.valuename)
+ if i < len(sub_keys)-1 and sub_keys[i+1].isnumeric():
+ ctype = list
+ index = int(sub_keys[i+1])
+ if type(current) == dict:
+ if sub_keys[i] not in current:
+ if ctype == dict:
+ current[sub_keys[i]] = {}
+ else:
+ current[sub_keys[i]] = []
+ current = current[sub_keys[i]]
+ else:
+ if name not in index_map:
+ index_map[name] = {}
+ if index not in index_map[name].keys():
+ if ctype == dict:
+ current.append({})
+ else:
+ current.append([])
+ index_map[name][index] = len(current)-1
+ current = current[index_map[name][index]]
+ if type(current) == list:
+ current.append(parse_entry_data(e))
+ else:
+ current[e.valuename] = parse_entry_data(e)
+ else:
+ result[e.valuename] = parse_entry_data(e)
+ return {'policies': result}
class gp_firefox_ext(gp_pol_ext):
+ __firefox_installdir1 = '/usr/lib64/firefox/distribution'
+ __firefox_installdir2 = '/etc/firefox/policies'
+ __destfile1 = os.path.join(__firefox_installdir1, 'policies.json')
+ __destfile2 = os.path.join(__firefox_installdir2, 'policies.json')
+
+ def __str__(self):
+ return 'Mozilla/Firefox'
+
+ def set_machine_policy(self, policies):
+ try:
+ os.makedirs(self.__firefox_installdir1, exist_ok=True)
+ with open(self.__destfile1, 'w') as f:
+ json.dump(policies, f)
+ self.logger.debug('Wrote Firefox preferences to %s' % \
+ self.__destfile1)
+ except PermissionError:
+ self.logger.debug('Failed to write Firefox preferences to %s' % \
+ self.__destfile1)
+
+ try:
+ os.makedirs(self.__firefox_installdir2, exist_ok=True)
+ with open(self.__destfile2, 'w') as f:
+ json.dump(policies, f)
+ self.logger.debug('Wrote Firefox preferences to %s' % \
+ self.__destfile2)
+ except PermissionError:
+ self.logger.debug('Failed to write Firefox preferences to %s' % \
+ self.__destfile2)
+
+ def get_machine_policy(self):
+ if os.path.exists(self.__destfile2):
+ with open(self.__destfile2, 'r') as r:
+ policies = json.load(r)
+ self.logger.debug('Read Firefox preferences from %s' % \
+ self.__destfile2)
+ elif os.path.exists(self.__destfile1):
+ with open(self.__destfile1, 'r') as r:
+ policies = json.load(r)
+ self.logger.debug('Read Firefox preferences from %s' % \
+ self.__destfile1)
+ else:
+ policies = {'policies': {}}
+ return policies
+
def process_group_policy(self, deleted_gpo_list, changed_gpo_list,
policy_dir=None):
- pass
+ if policy_dir is not None:
+ self.__firefox_installdir2 = policy_dir
+ self.__destfile2 = os.path.join(policy_dir, 'policies.json')
+ for guid, settings in deleted_gpo_list:
+ self.gp_db.set_guid(guid)
+ if str(self) in settings:
+ for attribute, policies in settings[str(self)].items():
+ self.set_machine_policy(json.loads(policies))
+ self.gp_db.delete(str(self), attribute)
+ self.gp_db.commit()
+
+ for gpo in changed_gpo_list:
+ if gpo.file_sys_path:
+ section = 'Software\\Policies\\Mozilla\\Firefox'
+ self.gp_db.set_guid(gpo.name)
+ pol_file = 'MACHINE/Registry.pol'
+ path = os.path.join(gpo.file_sys_path, pol_file)
+ pol_conf = self.parse(path)
+ if not pol_conf:
+ continue
+
+ policies = self.get_machine_policy()
+ self.gp_db.store(str(self), 'policies.json',
+ json.dumps(policies))
+ policies = convert_pol_to_json(policies, section,
+ pol_conf.entries)
+ self.set_machine_policy(policies)
+ self.gp_db.commit()
def rsop(self, gpo):
output = {}
+ pol_file = 'MACHINE/Registry.pol'
+ section = 'Software\\Policies\\Mozilla\\Firefox'
+ if gpo.file_sys_path:
+ path = os.path.join(gpo.file_sys_path, pol_file)
+ pol_conf = self.parse(path)
+ if not pol_conf:
+ return output
+ for e in pol_conf.entries:
+ if e.keyname.startswith(section):
+ output['%s\\%s' % (e.keyname, e.valuename)] = e.data
return output