Support gaps in type array

Support gaps in the type array which are supported by libsepol. Encountered while experimenting on a policy optimization step that removes unused type-attributes. Signed-off-by: Christian Göttsche <[email protected]>
SELinuxProject · Oct 1, 2024 · 205dbb8 · 205dbb8
1 parent 305c8fa
commit 205dbb8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/setools/policyrep/selinuxpolicy.pxi b/setools/policyrep/selinuxpolicy.pxi
@@ -934,6 +934,10 @@ cdef class SELinuxPolicy:
         for i in range(self.handle.p.symtab[sepol.SYM_TYPES].nprim):
             tmp_type = self.handle.p.type_val_to_struct[i]
 
+            # skip gaps
+            if tmp_type == NULL:
+                continue
+
             # skip types
             if tmp_type.flavor != sepol.TYPE_ATTRIB:
                 continue