1 files changed, 44 insertions, 0 deletions

diff --git a/src/dutil/svcutil.cpp b/src/dutil/svcutil.cpp
new file mode 100644
index 00000000..9da2b5b3
--- /dev/null
+++ b/src/dutil/svcutil.cpp
@@ -0,0 +1,44 @@
+// 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"
+
+/********************************************************************
+SvcQueryConfig - queries the configuration of a service
+
+********************************************************************/
+extern "C" HRESULT DAPI SvcQueryConfig(
+    __in SC_HANDLE sch,
+    __out QUERY_SERVICE_CONFIGW** ppConfig
+    )
+{
+    HRESULT hr = S_OK;
+    QUERY_SERVICE_CONFIGW* pConfig = NULL;
+    DWORD cbConfig = 0;
+
+    if (!::QueryServiceConfigW(sch, NULL, 0, &cbConfig))
+    {
+        DWORD er = ::GetLastError();
+        if (ERROR_INSUFFICIENT_BUFFER == er)
+        {
+            pConfig = static_cast<QUERY_SERVICE_CONFIGW*>(MemAlloc(cbConfig, TRUE));
+            ExitOnNull(pConfig, hr, E_OUTOFMEMORY, "Failed to allocate memory to get configuration.");
+
+            if (!::QueryServiceConfigW(sch, pConfig, cbConfig, &cbConfig))
+            {
+                ExitWithLastError(hr, "Failed to read service configuration.");
+            }
+        }
+        else
+        {
+            ExitOnWin32Error(er, hr, "Failed to query service configuration.");
+        }
+    }
+
+    *ppConfig = pConfig;
+    pConfig = NULL;
+
+LExit:
+    ReleaseMem(pConfig);
+
+    return hr;
+}