From 7f642e51670bc38a4ef782a363936850bc2b0ba9 Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Thu, 22 Apr 2021 06:38:23 -0700
Subject: Move dutil into libs/dutil

---
 src/libs/dutil/WixToolset.DUtil/wuautil.cpp | 104 ++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/libs/dutil/WixToolset.DUtil/wuautil.cpp

(limited to 'src/libs/dutil/WixToolset.DUtil/wuautil.cpp')

diff --git a/src/libs/dutil/WixToolset.DUtil/wuautil.cpp b/src/libs/dutil/WixToolset.DUtil/wuautil.cpp
new file mode 100644
index 00000000..dfb28818
--- /dev/null
+++ b/src/libs/dutil/WixToolset.DUtil/wuautil.cpp
@@ -0,0 +1,104 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+// Exit macros
+#define WuaExitOnLastError(x, s, ...) ExitOnLastErrorSource(DUTIL_SOURCE_WUAUTIL, x, s, __VA_ARGS__)
+#define WuaExitOnLastErrorDebugTrace(x, s, ...) ExitOnLastErrorDebugTraceSource(DUTIL_SOURCE_WUAUTIL, x, s, __VA_ARGS__)
+#define WuaExitWithLastError(x, s, ...) ExitWithLastErrorSource(DUTIL_SOURCE_WUAUTIL, x, s, __VA_ARGS__)
+#define WuaExitOnFailure(x, s, ...) ExitOnFailureSource(DUTIL_SOURCE_WUAUTIL, x, s, __VA_ARGS__)
+#define WuaExitOnRootFailure(x, s, ...) ExitOnRootFailureSource(DUTIL_SOURCE_WUAUTIL, x, s, __VA_ARGS__)
+#define WuaExitOnFailureDebugTrace(x, s, ...) ExitOnFailureDebugTraceSource(DUTIL_SOURCE_WUAUTIL, x, s, __VA_ARGS__)
+#define WuaExitOnNull(p, x, e, s, ...) ExitOnNullSource(DUTIL_SOURCE_WUAUTIL, p, x, e, s, __VA_ARGS__)
+#define WuaExitOnNullWithLastError(p, x, s, ...) ExitOnNullWithLastErrorSource(DUTIL_SOURCE_WUAUTIL, p, x, s, __VA_ARGS__)
+#define WuaExitOnNullDebugTrace(p, x, e, s, ...)  ExitOnNullDebugTraceSource(DUTIL_SOURCE_WUAUTIL, p, x, e, s, __VA_ARGS__)
+#define WuaExitOnInvalidHandleWithLastError(p, x, s, ...) ExitOnInvalidHandleWithLastErrorSource(DUTIL_SOURCE_WUAUTIL, p, x, s, __VA_ARGS__)
+#define WuaExitOnWin32Error(e, x, s, ...) ExitOnWin32ErrorSource(DUTIL_SOURCE_WUAUTIL, e, x, s, __VA_ARGS__)
+#define WuaExitOnGdipFailure(g, x, s, ...) ExitOnGdipFailureSource(DUTIL_SOURCE_WUAUTIL, g, x, s, __VA_ARGS__)
+
+
+// internal function declarations
+
+static HRESULT GetAutomaticUpdatesService(
+    __out IAutomaticUpdates **ppAutomaticUpdates
+    );
+
+
+// function definitions
+
+extern "C" HRESULT DAPI WuaPauseAutomaticUpdates()
+{
+    HRESULT hr = S_OK;
+    IAutomaticUpdates *pAutomaticUpdates = NULL;
+
+    hr = GetAutomaticUpdatesService(&pAutomaticUpdates);
+    WuaExitOnFailure(hr, "Failed to get the Automatic Updates service.");
+
+    hr = pAutomaticUpdates->Pause();
+    WuaExitOnFailure(hr, "Failed to pause the Automatic Updates service.");
+
+LExit:
+    ReleaseObject(pAutomaticUpdates);
+
+    return hr;
+}
+
+extern "C" HRESULT DAPI WuaResumeAutomaticUpdates()
+{
+    HRESULT hr = S_OK;
+    IAutomaticUpdates *pAutomaticUpdates = NULL;
+
+    hr = GetAutomaticUpdatesService(&pAutomaticUpdates);
+    WuaExitOnFailure(hr, "Failed to get the Automatic Updates service.");
+
+    hr = pAutomaticUpdates->Resume();
+    WuaExitOnFailure(hr, "Failed to resume the Automatic Updates service.");
+
+LExit:
+    ReleaseObject(pAutomaticUpdates);
+
+    return hr;
+}
+
+extern "C" HRESULT DAPI WuaRestartRequired(
+    __out BOOL* pfRestartRequired
+    )
+{
+    HRESULT hr = S_OK;
+    ISystemInformation* pSystemInformation = NULL;
+    VARIANT_BOOL bRestartRequired;
+
+    hr = ::CoCreateInstance(__uuidof(SystemInformation), NULL, CLSCTX_INPROC_SERVER, __uuidof(ISystemInformation), reinterpret_cast<LPVOID*>(&pSystemInformation));
+    WuaExitOnRootFailure(hr, "Failed to get WUA system information interface.");
+
+    hr = pSystemInformation->get_RebootRequired(&bRestartRequired);
+    WuaExitOnRootFailure(hr, "Failed to determine if restart is required from WUA.");
+
+    *pfRestartRequired = (VARIANT_FALSE != bRestartRequired);
+
+LExit:
+    ReleaseObject(pSystemInformation);
+
+    return hr;
+}
+
+
+// internal function definitions
+
+static HRESULT GetAutomaticUpdatesService(
+    __out IAutomaticUpdates **ppAutomaticUpdates
+    )
+{
+    HRESULT hr = S_OK;
+    CLSID clsidAutomaticUpdates = { };
+
+    hr = ::CLSIDFromProgID(L"Microsoft.Update.AutoUpdate", &clsidAutomaticUpdates);
+    WuaExitOnFailure(hr, "Failed to get CLSID for Microsoft.Update.AutoUpdate.");
+
+    hr = ::CoCreateInstance(clsidAutomaticUpdates, NULL, CLSCTX_INPROC_SERVER, IID_IAutomaticUpdates, reinterpret_cast<LPVOID*>(ppAutomaticUpdates));
+    WuaExitOnFailure(hr, "Failed to create instance of Microsoft.Update.AutoUpdate.");
+
+LExit:
+    return hr;
+}
-- 
cgit v1.2.3-55-g6feb