94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
# Derived from portconquery.py
|
|
#
|
|
# 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/>.
|
|
#
|
|
import logging
|
|
|
|
from .mixins import MatchContext
|
|
from .query import PolicyQuery
|
|
|
|
|
|
class PcideviceconQuery(MatchContext, PolicyQuery):
|
|
|
|
"""
|
|
Pcidevicecon context query.
|
|
|
|
Parameter:
|
|
policy The policy to query.
|
|
|
|
Keyword Parameters/Class attributes:
|
|
device A single PCI device ID.
|
|
|
|
user The criteria to match the context's user.
|
|
user_regex If true, regular expression matching
|
|
will be used on the user.
|
|
|
|
role The criteria to match the context's role.
|
|
role_regex If true, regular expression matching
|
|
will be used on the role.
|
|
|
|
type_ The criteria to match the context's type.
|
|
type_regex If true, regular expression matching
|
|
will be used on the type.
|
|
|
|
range_ The criteria to match the context's range.
|
|
range_subset If true, the criteria will match if it is a subset
|
|
of the context's range.
|
|
range_overlap If true, the criteria will match if it overlaps
|
|
any of the context's range.
|
|
range_superset If true, the criteria will match if it is a superset
|
|
of the context's range.
|
|
range_proper If true, use proper superset/subset operations.
|
|
No effect if not using set operations.
|
|
"""
|
|
|
|
_device = None
|
|
|
|
@property
|
|
def device(self):
|
|
return self._device
|
|
|
|
@device.setter
|
|
def device(self, value):
|
|
if value:
|
|
if value < 1:
|
|
raise ValueError("PCI device ID must be positive: {0}".format(value))
|
|
|
|
self._device = value
|
|
else:
|
|
self._device = None
|
|
|
|
def __init__(self, policy, **kwargs):
|
|
super(PcideviceconQuery, self).__init__(policy, **kwargs)
|
|
self.log = logging.getLogger(__name__)
|
|
|
|
def results(self):
|
|
"""Generator which yields all matching pcidevicecons."""
|
|
self.log.info("Generating results from {0.policy}".format(self))
|
|
self.log.debug("Device ID: {0.device!r}".format(self))
|
|
self._match_context_debug(self.log)
|
|
|
|
for pcidevicecon in self.policy.pcidevicecons():
|
|
|
|
if self.device and self.device != pcidevicecon.device:
|
|
continue
|
|
|
|
if not self._match_context(pcidevicecon.context):
|
|
continue
|
|
|
|
yield pcidevicecon
|