GEEKING

RefreshPolicies/RefreshPolicies.cpp

@@ -0,0 +1,56 @@
+// RefreshPolicies.cpp : Defines the entry point for the DLL application.
+//
+
+#include "stdafx.h"
+#include "RefreshPolicies.h"
+
+#include   <msi.h>
+
+#ifdef _MANAGED
+#pragma managed(push, off)
+#endif
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+                       DWORD  ul_reason_for_call,
+                       LPVOID lpReserved
+					 )
+{
+	switch (ul_reason_for_call)
+	{
+	case DLL_PROCESS_ATTACH:
+	case DLL_THREAD_ATTACH:
+	case DLL_THREAD_DETACH:
+	case DLL_PROCESS_DETACH:
+		break;
+	}
+    return TRUE;
+}
+
+#ifdef _MANAGED
+#pragma managed(pop)
+#endif
+
+// http://blogs.msdn.com/ie/archive/2007/06/13/new-api-smoothes-extension-development-in-protected-mode.aspx
+REFRESHPOLICIES_API UINT __stdcall RefreshPolicies(MSIHANDLE hModule)
+{
+    UINT hr = ERROR_SUCCESS;
+    HMODULE hDll = LoadLibrary("ieframe.dll");
+    if (NULL != hDll)
+    {
+        typedef HRESULT (*PFNIEREFRESHELEVATIONPOLICY)();
+        PFNIEREFRESHELEVATIONPOLICY pfnIERefreshElePol = (PFNIEREFRESHELEVATIONPOLICY) GetProcAddress(hDll, "IERefreshElevationPolicy");
+        if (pfnIERefreshElePol)
+        {
+            hr = pfnIERefreshElePol();
+        } else {
+             DWORD error = GetLastError(); 
+             hr = HRESULT_FROM_WIN32(error);
+         }
+        FreeLibrary(hDll);
+    } else {
+       DWORD error = GetLastError(); 
+       hr = HRESULT_FROM_WIN32(error);
+    }
+    return hr;
+}
+