/usr/lib/python3/dist-packages/setools/policyrep/context.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 | # Copyright 2014-2015, 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/>.
#
from . import exception
from . import qpol
from . import symbol
from . import user
from . import role
from . import typeattr
from . import mls
def context_factory(policy, name):
"""Factory function for creating context objects."""
if not isinstance(name, qpol.qpol_context_t):
raise TypeError("Contexts cannot be looked-up.")
return Context(policy, name)
class Context(symbol.PolicySymbol):
"""A SELinux security context/security attribute."""
def __str__(self):
try:
return "{0.user}:{0.role}:{0.type_}:{0.range_}".format(self)
except exception.MLSDisabled:
return "{0.user}:{0.role}:{0.type_}".format(self)
@property
def user(self):
"""The user portion of the context."""
return user.user_factory(self.policy, self.qpol_symbol.user(self.policy))
@property
def role(self):
"""The role portion of the context."""
return role.role_factory(self.policy, self.qpol_symbol.role(self.policy))
@property
def type_(self):
"""The type portion of the context."""
return typeattr.type_factory(self.policy, self.qpol_symbol.type_(self.policy))
@property
def range_(self):
"""The MLS range of the context."""
return mls.range_factory(self.policy, self.qpol_symbol.range(self.policy))
def statement(self):
raise exception.NoStatement
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