1 files changed, 9 insertions, 4 deletions

diff --git a/MAT/archive.py b/MAT/archive.py
index 5b8d9a8..8112f5d 100644
--- a/MAT/archive.py
+++ b/MAT/archive.py
@@ -167,7 +167,7 @@ class TarStripper(GenericArchiveStripper):
         current_file.gname = ''
         return current_file
 
-    def remove_all(self):
+    def remove_all(self, exclude_list=[]):
         tarin = tarfile.open(self.filename, 'r' + self.compression, encoding='utf-8')
         tarout = tarfile.open(self.output, 'w' + self.compression, encoding='utf-8')
         for item in tarin.getmembers():
@@ -208,6 +208,7 @@ class TarStripper(GenericArchiveStripper):
         '''
         if list_unsupported:
             ret_list = []
+        tmp_len = len(self.tempdir) + 1  # trim the tempfile path
         tarin = tarfile.open(self.filename, 'r' + self.compression)
         for item in tarin.getmembers():
             if not self.is_file_clean(item) and not list_unsupported:
@@ -217,14 +218,18 @@ class TarStripper(GenericArchiveStripper):
             if item.isfile():
                 class_file = mat.create_class_file(complete_name, False, add2archive=self.add2archive)
                 if class_file:
-                    if not class_file.is_clean() and not list_unsupported:
-                        return False
+                    if not class_file.is_clean():
+                        # We don't support nested archives
+                        if list_unsupported:
+                                if isinstance(class_file, GenericArchiveStripper):
+                                    ret_list.append(complete_name[tmp_len:])
+                        else:
+                            return False
                 else:
                     logging.error('%s\'s format is not supported or harmless' % item.name)
                     basename, ext = os.path.splitext(complete_name)
                     if ext not in parser.NOMETA:
                         if list_unsupported:
-                            tmp_len = len(self.tempdir) + 1  # trim the tempfile path
                             ret_list.append(complete_name[tmp_len:])
                         else:
                             return False