diff options
Diffstat (limited to 'lib/python2.7/site-packages/setools/pcideviceconquery.py')
-rw-r--r-- | lib/python2.7/site-packages/setools/pcideviceconquery.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/setools/pcideviceconquery.py b/lib/python2.7/site-packages/setools/pcideviceconquery.py new file mode 100644 index 0000000..666a65c --- /dev/null +++ b/lib/python2.7/site-packages/setools/pcideviceconquery.py @@ -0,0 +1,93 @@ +# 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 |