Add new InfoFlowAnalysisTab implementation.

Also add constants to PermissionMap class.

Signed-off-by: Chris PeBenito <[email protected]>

setools/permmap.py

@@ -7,7 +7,7 @@
 from collections import OrderedDict
 from contextlib import suppress
 from dataclasses import dataclass
-from typing import cast, Dict, Iterable, Optional, Union
+from typing import cast, Dict, Final, Iterable, Optional, Union
 
 import pkg_resources
 
@@ -16,9 +16,9 @@
 from .mixins import TupleCompat
 from .policyrep import AVRule, SELinuxPolicy, TERuletype
 
-INFOFLOW_DIRECTIONS = ("r", "w", "b", "n", "u")
-MIN_WEIGHT = 1
-MAX_WEIGHT = 10
+INFOFLOW_DIRECTIONS: Final = ("r", "w", "b", "n", "u")
+MIN_WEIGHT: Final[int] = 1
+MAX_WEIGHT: Final[int] = 10
 
 
 @dataclass
@@ -95,6 +95,9 @@ class PermissionMap:
 
     """Permission Map for information flow analysis."""
 
+    MIN_WEIGHT: Final[int] = MIN_WEIGHT
+    MAX_WEIGHT: Final[int] = MAX_WEIGHT
+
     def __init__(self, permmapfile: Optional[str] = None) -> None:
         """
         Parameter:

setoolsgui/apol.py

@@ -22,7 +22,7 @@
 
 # Supported analyses.  These are not directly used here, but
 # will init the tab registry in widgets.tab for apol's analyses.
-from .widgets import (mlsrulequery, rbacrulequery, terulequery)
+from .widgets import (infoflow, mlsrulequery, rbacrulequery, terulequery)
 
 if TYPE_CHECKING:
     from typing import Dict, Final, Optional