/usr/lib/python3/dist-packages/setools/policyrep/symbol.py is in python3-setools 4.0.1-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | # Copyright 2014, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of
# the License, or (at your option) any later version.
#
# SETools 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SETools. If not, see
# <http://www.gnu.org/licenses/>.
#
class PolicySymbol(object):
"""This is a base class for all policy objects."""
def __init__(self, policy, qpol_symbol):
"""
Parameters:
policy The low-level policy object.
qpol_symbol The low-level policy symbol object.
"""
assert qpol_symbol
self.policy = policy
self.qpol_symbol = qpol_symbol
def __str__(self):
return self.qpol_symbol.name(self.policy)
def __hash__(self):
return hash(str(self))
def __eq__(self, other):
try:
return self.qpol_symbol.this == other.qpol_symbol.this
except AttributeError:
return str(self) == str(other)
def __ne__(self, other):
return not self == other
def __lt__(self, other):
"""Comparison used by Python sorting functions."""
return str(self) < str(other)
def __repr__(self):
return "<{0.__class__.__name__}(<qpol_policy_t id={1}>,\"{0}\")>".format(
self, id(self.policy))
def __deepcopy__(self, memo):
# shallow copy as all of the members are immutable
cls = self.__class__
newobj = cls.__new__(cls)
newobj.policy = self.policy
newobj.qpol_symbol = self.qpol_symbol
memo[id(self)] = newobj
return newobj
def statement(self):
"""
A rendering of the policy statement. This should be
overridden by subclasses.
"""
raise NotImplementedError
|