FM / parsers

/usr/lib/python3/dist-packages/sos/cleaner/parsers/

/usr/lib/python3/dist-packages/sos/cleaner/parsers

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
hostname_parser.py	1613	0644	edit dl rm
ipv6_parser.py	2359	0644	edit dl rm
ip_parser.py	1719	0644	edit dl rm
keyword_parser.py	910	0644	edit dl rm
mac_parser.py	2830	0644	edit dl rm
username_parser.py	1333	0644	edit dl rm
__init__.py	6838	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/sos/cleaner/parsers/mac_parser.py (2830B)

# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.

import re

from sos.cleaner.parsers import SoSCleanerParser
from sos.cleaner.mappings.mac_map import SoSMacMap

# aa:bb:cc:fe:ff:dd:ee:ff
IPV6_REG_8HEX = (
    r'((?<!([0-9a-fA-F\'\"]:)|::)([^:|-])?([0-9a-fA-F]{2}(:|-)){7}'
    r'[0-9a-fA-F]{2}(\'|\")?(\/|\,|\-|\.|\s|$))'
)
# aabb:ccee:ddee:ffaa
# - but disallow "substrings"
#   - but allow fe80: or fe80:: prefix for link-local
IPV6_REG_4HEX = (
        r'((?<!(?:([.|^|\b]{5}\w|[.|^|\b]fe80:|fe80::)))'
        r'(([0-9a-fA-F]{4}:){3}[0-9a-fA-F]{4})(?!\w))|'
        r'((?<!\w)(([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{4})(?!\w))'
)
# aa:bb:cc:dd:ee:ff avoiding ipv6 substring matches
IPV4_REG = (
    r'((?<!([0-9a-fA-F\'\"]:)|::)'
    r'(([^:\-])?(([0-9a-fA-F]{2}([:\-\_])){5,6}([0-9a-fA-F]{2}))))'
)

class SoSMacParser(SoSCleanerParser):
    """Handles parsing for MAC addresses"""

name = 'MAC Parser'
    regex_patterns = [
        IPV6_REG_8HEX,
        IPV6_REG_4HEX,
        IPV4_REG
    ]
    obfuscated_patterns = (
        '53:4f:53',
        '534f:53'
    )
    parser_skip_files = [
        'sos_commands/.*/modinfo.*'
    ]
    map_file_key = 'mac_map'
    compile_regexes = False

def __init__(self, config, workdir, skip_cleaning_files=[]):
        self.mapping = SoSMacMap(workdir)
        super().__init__(config, skip_cleaning_files)

def reduce_mac_match(self, match):
        """Strips away leading and trailing non-alphanum characters from any
        matched string to leave us with just the bare MAC addr
        """
        while not match[0] in '0123456789abcdefABCDEF':
            match = match[1:]
        while not match[-1] in '0123456789abcdefABCDEF':
            match = match[0:-1]
        # just to be safe, call strip() to remove any padding
        return match.strip()

def _parse_line(self, line):
        count = 0
        for pattern in self.regex_patterns:
            matches = [m[0] for m in re.findall(pattern, line, re.I)]
            if matches:
                count += len(matches)
                for match in matches:
                    stripped_match = self.reduce_mac_match(match)
                    if stripped_match.startswith(self.obfuscated_patterns):
                        # avoid double scrubbing
                        continue
                    new_match = self.mapping.get(stripped_match)
                    line = line.replace(stripped_match, new_match)
        return line, count

# Copyright 2020 Red Hat, Inc. Jake Hunsaker # This file is part of the sos project: https://github.com/sosreport/sos # # This copyrighted material is made available to anyone wishing to use, # modify, copy, or redistribute it subject to the terms and conditions of # version 2 of the GNU General Public License. # # See the LICENSE file in the source distribution for further information. import re from sos.cleaner.parsers import SoSCleanerParser from sos.cleaner.mappings.mac_map import SoSMacMap # aa:bb:cc:fe:ff:dd:ee:ff IPV6_REG_8HEX = ( r'((?