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54e2bb707b
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
# GPO Parser for audit extensions
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#
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# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2018
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# Written by Garming Sam <garming@catalyst.net.nz>
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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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#
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import codecs
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import csv
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import io
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from io import BytesIO
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from xml.etree.ElementTree import Element, SubElement
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from samba.compat import PY3
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from samba.gp_parse import GPParser
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# [MS-GPAC] Group Policy Audit Configuration
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class GPAuditCsvParser(GPParser):
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encoding = 'utf-8'
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header = None
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lines = []
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def parse(self, contents):
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self.lines = []
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reader = csv.reader(codecs.getreader(self.encoding)(BytesIO(contents)))
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self.header = next(reader)
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for row in reader:
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line = {}
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for i, x in enumerate(row):
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line[self.header[i]] = x
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self.lines.append(line)
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# print line
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def write_xml(self, filename):
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with open(filename, 'wb') as f:
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root = Element('CsvFile')
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child = SubElement(root, 'Row')
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for e in self.header:
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value = SubElement(child, 'Value')
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value.text = e
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for line in self.lines:
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child = SubElement(root, 'Row')
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for e, title in [(line[x], x) for x in self.header]:
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value = SubElement(child, 'Value')
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value.text = e
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# Metadata for generalization
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if title == 'Policy Target' and e != '':
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value.attrib['user_id'] = 'TRUE'
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if (title == 'Setting Value' and e != '' and
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(line['Subcategory'] == 'RegistryGlobalSacl' or
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line['Subcategory'] == 'FileGlobalSacl')):
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value.attrib['acl'] = 'TRUE'
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self.write_pretty_xml(root, f)
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# contents = codecs.open(filename, encoding='utf-8').read()
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# self.load_xml(fromstring(contents))
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def load_xml(self, root):
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header = True
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self.lines = []
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for r in root.findall('Row'):
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if header:
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header = False
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self.header = []
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for v in r.findall('Value'):
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self.header.append(v.text.decode(self.output_encoding))
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else:
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line = {}
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for i, v in enumerate(r.findall('Value')):
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line[self.header[i]] = v.text if v.text is not None else ''
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line[self.header[i]] = line[self.header[i]].decode(self.output_encoding)
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self.lines.append(line)
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def write_binary(self, filename):
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from io import open
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with open(filename, 'w', self.encoding) as f:
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# In this case "binary" means "utf-8", so we let Python do that.
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writer = csv.writer(f, quoting=csv.QUOTE_MINIMAL)
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writer.writerow(self.header)
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for line in self.lines:
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writer.writerow([line[x] for x in self.header])
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