| # Copyright 2016, 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 ..policyrep.exception import MLSDisabled |
| |
| from .difference import SymbolWrapper, Wrapper |
| from .mls import RangeWrapper |
| |
| |
| class ContextWrapper(Wrapper): |
| |
| """Wrap contexts to allow comparisons.""" |
| |
| def __init__(self, ctx): |
| self.origin = ctx |
| self.user = SymbolWrapper(ctx.user) |
| self.role = SymbolWrapper(ctx.role) |
| self.type_ = SymbolWrapper(ctx.type_) |
| |
| try: |
| self.range_ = RangeWrapper(ctx.range_) |
| except MLSDisabled: |
| self.range_ = None |
| |
| def __eq__(self, other): |
| return self.user == other.user and \ |
| self.role == other.role and \ |
| self.type_ == other.type_ and \ |
| self.range_ == other.range_ |
