2 files changed, 26 insertions, 0 deletions

diff --git a/src/burn/engine/variable.cpp b/src/burn/engine/variable.cpp
index e7391a9f..e81704ce 100644
--- a/src/burn/engine/variable.cpp
+++ b/src/burn/engine/variable.cpp
@@ -97,6 +97,10 @@ static HRESULT InitializeVariableVersionNT(
     __in DWORD_PTR dwpData,
     __inout BURN_VARIANT* pValue
     );
+static HRESULT InitializeVariableNativeMachine(
+    __in DWORD_PTR dwpData,
+    __inout BURN_VARIANT* pValue
+    );
 static HRESULT InitializeVariableOsInfo(
     __in DWORD_PTR dwpData,
     __inout BURN_VARIANT* pValue
@@ -223,6 +227,7 @@ extern "C" HRESULT VariableInitialize(
         {L"LocalAppDataFolder", InitializeVariableCsidlFolder, CSIDL_LOCAL_APPDATA},
         {VARIABLE_LOGONUSER, InitializeVariableLogonUser, 0},
         {L"MyPicturesFolder", InitializeVariableCsidlFolder, CSIDL_MYPICTURES},
+        {L"NativeMachine", InitializeVariableNativeMachine, 0},
         {L"NTProductType", InitializeVariableOsInfo, OS_INFO_VARIABLE_NTProductType},
         {L"NTSuiteBackOffice", InitializeVariableOsInfo, OS_INFO_VARIABLE_NTSuiteBackOffice},
         {L"NTSuiteDataCenter", InitializeVariableOsInfo, OS_INFO_VARIABLE_NTSuiteDataCenter},
@@ -1827,6 +1832,26 @@ LExit:
     return hr;
 }
 
+static HRESULT InitializeVariableNativeMachine(
+    __in DWORD_PTR dwpData,
+    __inout BURN_VARIANT* pValue
+    )
+{
+    UNREFERENCED_PARAMETER(dwpData);
+    
+    HRESULT hr = S_OK;
+    USHORT usNativeMachine = IMAGE_FILE_MACHINE_UNKNOWN;
+
+    hr = ProcNativeMachine(::GetCurrentProcess(), &usNativeMachine);
+    ExitOnFailure(hr, "Failed to get native machine value.");
+    
+    hr = BVariantSetNumeric(pValue, usNativeMachine);
+    ExitOnFailure(hr, "Failed to set variant value.");
+
+LExit:
+    return hr;
+}
+
 static HRESULT InitializeVariableComputerName(
     __in DWORD_PTR dwpData,
     __inout BURN_VARIANT* pValue
diff --git a/src/burn/test/BurnUnitTest/VariableTest.cpp b/src/burn/test/BurnUnitTest/VariableTest.cpp
index 259fb468..2ae829dc 100644
--- a/src/burn/test/BurnUnitTest/VariableTest.cpp
+++ b/src/burn/test/BurnUnitTest/VariableTest.cpp
@@ -477,6 +477,7 @@ namespace Bootstrapper
                 Assert::Equal(E_INVALIDARG, hr);
                 Assert::False(EvaluateConditionHelper(&variables, L"VersionNT = \"VAL\""));
 
+                VariableGetNumericHelper(&variables, L"NativeMachine");
                 VariableGetNumericHelper(&variables, L"NTProductType");
                 VariableGetNumericHelper(&variables, L"NTSuiteBackOffice");
                 VariableGetNumericHelper(&variables, L"NTSuiteDataCenter");