1 files changed, 24 insertions, 0 deletions
diff --git a/toolkit/mozapps/update/common/uachelper.h b/toolkit/mozapps/update/common/uachelper.h
new file mode 100644
index 0000000000..c9915981a0
--- /dev/null
+++ b/toolkit/mozapps/update/common/uachelper.h
@@ -0,0 +1,24 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _UACHELPER_H_
+#define _UACHELPER_H_
+
+#include <windows.h>
+
+class UACHelper {
+ public:
+  static HANDLE OpenUserToken(DWORD sessionID);
+  static HANDLE OpenLinkedToken(HANDLE token);
+  static BOOL DisablePrivileges(HANDLE token);
+  static bool CanUserElevate();
+
+ private:
+  static BOOL SetPrivilege(HANDLE token, LPCTSTR privs, BOOL enable);
+  static BOOL DisableUnneededPrivileges(HANDLE token, LPCTSTR* unneededPrivs,
+                                        size_t count);
+  static LPCTSTR PrivsToDisable[];
+};
+
+#endif