mozglue/misc/WindowsDllMain.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include <libloaderapi.h>
   8
   9 BOOL WINAPI DllMain(HINSTANCE aInstDll, DWORD aReason, LPVOID) {
  10   if (aReason == DLL_PROCESS_ATTACH) {
  11     ::DisableThreadLibraryCalls(aInstDll);
  12
  13     // mozglue.dll imports RtlGenRandom from advapi32.dll as SystemFunction036,
  14     // but the actual function is implemented in cryptbase.dll.  To avoid
  15     // loading a fake cryptbase.dll from the installation directory, we preload
  16     // cryptbase.dll from the system directory.
  17     ::LoadLibraryExW(L"cryptbase.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32);
  18   }
  19   return TRUE;
  20 }