Code Cleanup

[snf-image-creator] / image_creator / os_type / windows.py

diff --git a/image_creator/os_type/windows.py b/image_creator/os_type/windows.py
index 7ba6767..9fb8218 100644 (file)
--- a/image_creator/os_type/windows.py
+++ b/image_creator/os_type/windows.py
@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+#
 # Copyright 2012 GRNET S.A. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or
@@ -31,10 +33,46 @@
 # interpreted as representing official policies, either expressed
 # or implied, of GRNET S.A.
 
+"""This module hosts OS-specific code common for the various Microsoft
+Windows OSs."""
+
 from image_creator.os_type import OSBase
 
+import hivex
+import tempfile
+import os
+
 
 class Windows(OSBase):
-    pass
+    """OS class for Windows"""
+    def __init__(self, rootdev, ghandler, output):
+        super(Windows, self).__init__(rootdev, ghandler, output)
+
+        self.meta["USERS"] = " ".join(self._get_users())
+
+    def _get_users(self):
+        """Returns a list of users found in the images"""
+        samfd, sam = tempfile.mkstemp()
+        try:
+            systemroot = self.g.inspect_get_windows_systemroot(self.root)
+            path = "%s/system32/config/sam" % systemroot
+            path = self.g.case_sensitive_path(path)
+            self.g.download(path, sam)
+
+            h = hivex.Hivex(sam)
+
+            key = h.root()
+
+            # Navigate to /SAM/Domains/Account/Users/Names
+            for child in ('SAM', 'Domains', 'Account', 'Users', 'Names'):
+                key = h.node_get_child(key, child)
+
+            users = [h.node_name(x) for x in h.node_children(key)]
+
+        finally:
+            os.unlink(sam)
+
+        # Filter out the guest account
+        return filter(lambda x: x != "Guest", users)
 
 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :