summaryrefslogtreecommitdiff
path: root/lib/python2.7/site-packages/setools/pcideviceconquery.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/python2.7/site-packages/setools/pcideviceconquery.py')
-rw-r--r--lib/python2.7/site-packages/setools/pcideviceconquery.py93
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