[apparmor] [patch 2/8] utils: convert raw rules classes to subclass from _Raw_Rule

[Steve Beattie]

The patch that adds support for af_unix rules added a _Raw_Rule base
class to inherit from in rules.py. This patch converts the rest of the
raw rules classes to use the same.

Signed-off-by: Steve Beattie <steve at nxnw.org>
---
 utils/apparmor/rules.py |   65 +++++++-----------------------------------------
 1 file changed, 10 insertions(+), 55 deletions(-)

Index: b/utils/apparmor/rules.py
===================================================================
--- a/utils/apparmor/rules.py
+++ b/utils/apparmor/rules.py
@@ -56,65 +56,20 @@ class _Raw_Rule(object):
                            'deny '  if self.deny else '',
                            self.rule)
 
-class Raw_DBUS_Rule(object):
-    audit = False
-    deny = False
-
-    def __init__(self, rule):
-        self.rule = rule
-
-    def serialize(self):
-        return "%s%s%s" % ('audit ' if self.audit else '',
-                           'deny '  if self.deny else '',
-                           self.rule)
-
-class Raw_Mount_Rule(object):
-    audit = False
-    deny = False
-
-    def __init__(self, rule):
-        self.rule = rule
-
-    def serialize(self):
-        return "%s%s%s" % ('audit ' if self.audit else '',
-                           'deny '  if self.deny else '',
-                           self.rule)
-
-class Raw_Signal_Rule(object):
-    audit = False
-    deny = False
-
-    def __init__(self, rule):
-        self.rule = rule
-
-    def serialize(self):
-        return "%s%s%s" % ('audit ' if self.audit else '',
-                           'deny '  if self.deny else '',
-                           self.rule)
-
-class Raw_Ptrace_Rule(object):
-    audit = False
-    deny = False
-
-    def __init__(self, rule):
-        self.rule = rule
+class Raw_DBUS_Rule(_Raw_Rule):
+    pass
 
-    def serialize(self):
-        return "%s%s%s" % ('audit ' if self.audit else '',
-                           'deny '  if self.deny else '',
-                           self.rule)
+class Raw_Mount_Rule(_Raw_Rule):
+    pass
 
-class Raw_Pivot_Root_Rule(object):
-    audit = False
-    deny = False
+class Raw_Signal_Rule(_Raw_Rule):
+    pass
 
-    def __init__(self, rule):
-        self.rule = rule
+class Raw_Ptrace_Rule(_Raw_Rule):
+    pass
 
-    def serialize(self):
-        return "%s%s%s" % ('audit ' if self.audit else '',
-                           'deny '  if self.deny else '',
-                           self.rule)
+class Raw_Pivot_Root_Rule(_Raw_Rule):
+    pass
 
 class Raw_Unix_Rule(_Raw_Rule):
     pass