1 files changed, 60 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/setools/policyrep/bounds.py b/lib/python2.7/site-packages/setools/policyrep/bounds.py
new file mode 100755
index 0000000..469ddef
--- /dev/null
+++ b/lib/python2.7/site-packages/setools/policyrep/bounds.py
@@ -0,0 +1,60 @@
+# 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 . import exception
+from .symbol import PolicySymbol
+from .qpol import qpol_typebounds_t
+from .typeattr import type_factory
+
+
+def bounds_factory(policy, sym):
+    """Factory for creating bounds statement objects."""
+
+    if isinstance(sym, qpol_typebounds_t):
+        return Bounds(policy, sym)
+    else:
+        raise TypeError("typebounds rules cannot be looked up.")
+
+
+def validate_ruletype(t):
+    """Validate *bounds rule types."""
+    if t not in ["typebounds"]:
+        raise exception.InvalidBoundsType("{0} is not a valid *bounds  rule type.".format(t))
+
+    return t
+
+
+class Bounds(PolicySymbol):
+
+    """A typebounds statement."""
+
+    def __str__(self):
+        return "{0.ruletype} {0.parent} {0.child};".format(self)
+
+    def __hash__(self):
+        return hash("{0.ruletype}|{0.child};".format(self))
+
+    ruletype = "typebounds"
+
+    @property
+    def parent(self):
+        return type_factory(self.policy, self.qpol_symbol.parent_name(self.policy))
+
+    @property
+    def child(self):
+        return type_factory(self.policy, self.qpol_symbol.child_name(self.policy))