/usr/lib/python3/dist-packages/diffoscope/comparators/berkeley_db.py is in diffoscope 93ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | # -*- coding: utf-8 -*-
#
# diffoscope: in-depth comparison of files, archives, and directories
#
# Copyright © 2018 Chris Lamb <lamby@debian.org>
#
# diffoscope is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# diffoscope is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with diffoscope. If not, see <https://www.gnu.org/licenses/>.
import re
from diffoscope.tools import tool_required
from diffoscope.difference import Difference
from .utils.file import File
from .utils.command import Command
class DbDump(Command):
@tool_required('db_dump')
def cmdline(self):
return ('db_dump', '-d', 'a', self.path)
def filter(self, line):
val = line.decode('utf-8')
# We must strip some fields as libdb itself does not repeatedly read
# its own metadata reliably, even on the same file.
for x in ('h_hash: ', 'bt_compare: ', '\tuid: '):
if val.startswith(x):
return b''
return line
class BerkeleyDBFile(File):
DESCRIPTION = "Berkeley DB database files"
FILE_TYPE_RE = re.compile(r'^Berkeley DB ')
def compare_details(self, other, source=None):
return [Difference.from_command(
DbDump,
self.path,
other.path,
source="Berkeley DB file",
)]
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