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74a5448bd0
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Noel Power <npower@samba.org>
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
# Group Policy Client Side Extension Loader
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# Copyright (C) David Mulder <dmulder@suse.com> 2018
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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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from samba.gpclass import list_gp_extensions
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from samba.gpclass import gp_ext
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try:
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import importlib.util
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def import_file(name, location):
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spec = importlib.util.spec_from_file_location(name, location)
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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return module
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except ImportError:
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import imp
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def import_file(name, location):
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return imp.load_source(name, location)
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def get_gp_ext_from_module(name, mod):
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if mod:
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for k, v in vars(mod).items():
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if k == name and issubclass(v, gp_ext):
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return v
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return None
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def get_gp_client_side_extensions(logger, smb_conf):
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user_exts = []
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machine_exts = []
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gp_exts = list_gp_extensions(smb_conf)
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for gp_ext in gp_exts.values():
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module = import_file(gp_ext['ProcessGroupPolicy'], gp_ext['DllName'])
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ext = get_gp_ext_from_module(gp_ext['ProcessGroupPolicy'], module)
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if ext and gp_ext['MachinePolicy']:
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machine_exts.append(ext)
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logger.info('Loaded machine extension from %s: %s'
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% (gp_ext['DllName'], ext.__name__))
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if ext and gp_ext['UserPolicy']:
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user_exts.append(ext)
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logger.info('Loaded user extension from %s: %s'
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% (gp_ext['DllName'], ext.__name__))
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return (machine_exts, user_exts)
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