Code cleanup

src/binwalk/modules/extractor.py

@@ -49,9 +49,6 @@ class Extractor(Module):
     # squashfs-root-0).
     UNIQUE_PATH_DELIMITER = '%%'
 
-    # Unprivileged user account to execute external extraction utilities
-    UNPRIVILEGED_USER_NAME = 'binwalk_safe_user_69'
-
     TITLE = 'Extraction'
     ORDER = 9
     PRIMARY = False
@@ -323,8 +320,7 @@ class Extractor(Module):
 
                 # Update the last directory listing for the next time we
                 # extract a file to this same output directory
-                self.last_directory_listing[
-                    extraction_directory] = directory_listing
+                self.last_directory_listing[extraction_directory] = directory_listing
 
     def append_rule(self, r):
         self.extract_rules.append(r.copy())
@@ -575,7 +571,7 @@ class Extractor(Module):
         else:
             output_directory = self.extraction_directories[path]
 
-        # Make sure runas user can access this directory
+        # Make sure run-as user can access this directory
         os.chown(output_directory, self.runas_uid, self.runas_gid)
 
         return output_directory