Gecko [ www.agenciac4designer.com ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	7.15 KB	-rw-r--r--
hostname_parser.py	1.6 KB	-rw-r--r--
ip_parser.py	1.72 KB	-rw-r--r--
ipv6_parser.py	2.77 KB	-rw-r--r--
keyword_parser.py	910 B	-rw-r--r--
mac_parser.py	3.06 KB	-rw-r--r--
username_parser.py	1.28 KB	-rw-r--r--

Code Editor : ipv6_parser.py

# 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.ipv6_map import SoSIPv6Map

class SoSIPv6Parser(SoSCleanerParser):
    """Parser for handling IPv6 networks and addresses"""

name = 'IPv6 Parser'
    map_file_key = 'ipv6_map'
    # Cheap pre-filter: "::" (compressed) or "hex:hex:" (full form).
    # Every valid IPv6 address contains at least one of these substrings.
    _quick_check = re.compile(
        r'::|[0-9a-f]{1,4}:[0-9a-f]{1,4}:', re.I
    )
    regex_pattern = re.compile(
        # Attention: note that this is a single long regex, not several entries
        # This is initially based off of two regexes from the Java library
        # for validating an IPv6 string. However, this is modified to begin and
        # end with a negative lookbehind to ensure that a substring of 'ed::'
        # is not extracted from a log message such as 'SomeFuncUsed::ADiffFunc'
        # that come components may log with. Further, we optionally try to grab
        # a trailing prefix for the network bits.
        r"(?<![:\\.\\-a-zA-Z0-9])"
        r"((([0-9a-fA-F]{1,4})(:[0-9a-fA-F]{1,4}){7})|"
        r"(([0-9a-fA-F]{1,4}(:[0-9a-fA-F]{0,4}){0,5}))"
        r"([^.])::(([0-9a-fA-F]{1,4}"
        r"(:[0-9a-fA-F]{1,4}){0,5})?)(\/\d{1,3})?)"
        r"(?!([a-zA-Z0-9]|:[a-zA-Z0-9]))"
    )
    parser_skip_files = [
        'etc/dnsmasq.conf.*',
        '.*modinfo.*',
    ]
    compile_regexes = False

def _parse_line(self, line):
        if not self._quick_check.search(line):
            return line, 0
        return super()._parse_line(line)

def __init__(self, config, workdir, skip_cleaning_files=[]):
        self.mapping = SoSIPv6Map(workdir, self.regex_pattern)
        super().__init__(config, skip_cleaning_files)

def get_map_contents(self):
        """Structure the dataset contents properly so that they can be reloaded
        on subsequent runs correctly.
        """
        _d = {
            'version': self.mapping.version,
            'networks': {}
        }
        for _, _net in self.mapping.networks.items():
            _d['networks'][_net.original_address] = {
                'obfuscated': _net.obfuscated_address,
                'hosts': {}
            }
            for host in _net.hosts:
                _ob_host = _net.hosts[host]
                _d['networks'][_net.original_address]['hosts'][host] = _ob_host

return _d

${this.title}

Code Editor : ipv6_parser.py