static void InitializeClr(void)
{
ICorRuntimeHost *runtimeHost;
if (FAILED(CorBindToRuntimeEx(NULL, NULL,
STARTUP_LOADER_OPTIMIZATION_SINGLE_DOMAIN | STARTUP_CONCURRENT_GC,
CLSID_CorRuntimeHost, IID_ICorRuntimeHost, (void **)&runtimeHost))) {
return;
}
runtimeHost->Start();
IUnknownPtr punkAppDomain = NULL;
runtimeHost->GetDefaultDomain(&punkAppDomain);
punkAppDomain->QueryInterface(__uuidof(mscorlib::_AppDomain), (void **)&l_AppDomain);
runtimeHost->Release();
}
/// <summary>
/// Invokes a managed custom action from native code by
/// extracting the package to a temporary working directory
/// then hosting the CLR and locating and calling the entrypoint.
/// </summary>
/// <param name="hSession">Handle to the installation session.
/// Passed to custom action entrypoints by the installer engine.</param>
/// <param name="szWorkingDir">Directory containing the CA binaries
/// and the CustomAction.config file defining the entrypoints.
/// This may be NULL, in which case the current module must have
/// a concatenated cabinet containing those files, which will be
/// extracted to a temporary directory.</param>
/// <param name="szEntryPoint">Name of the CA entrypoint to be invoked.
/// This must be either an explicit "AssemblyName!Namespace.Class.Method"
/// string, or a simple name that maps to a full entrypoint definition
/// in CustomAction.config.</param>
/// <returns>The value returned by the managed custom action method,
/// or ERROR_INSTALL_FAILURE if the CA could not be invoked.</returns>
int InvokeCustomAction(MSIHANDLE hSession,
const wchar_t* szWorkingDir, const wchar_t* szEntryPoint)
{
#ifdef MANAGED_CAs_OUT_OF_PROC
if (!g_fRunningOutOfProc && szWorkingDir == NULL)
{
return InvokeOutOfProcManagedCustomAction(hSession, szEntryPoint);
}
#endif
wchar_t szTempDir[MAX_PATH];
bool fDeleteTemp = false;
if (szWorkingDir == NULL)
{
if (!ExtractToTempDirectory(hSession, g_hModule, szTempDir, MAX_PATH))
{
return ERROR_INSTALL_FAILURE;
}
szWorkingDir = szTempDir;
fDeleteTemp = true;
}
wchar_t szConfigFilePath[MAX_PATH + 20];
StringCchCopy(szConfigFilePath, MAX_PATH + 20, szWorkingDir);
StringCchCat(szConfigFilePath, MAX_PATH + 20, L"\\CustomAction.config");
const wchar_t* szConfigFile = szConfigFilePath;
if (!::PathFileExists(szConfigFilePath))
{
szConfigFile = NULL;
}
wchar_t szWIAssembly[MAX_PATH + 50];
StringCchCopy(szWIAssembly, MAX_PATH + 50, szWorkingDir);
StringCchCat(szWIAssembly, MAX_PATH + 50, L"\\Microsoft.Deployment.WindowsInstaller.dll");
int iResult = ERROR_INSTALL_FAILURE;
ICorRuntimeHost* pHost;
if (LoadCLR(hSession, NULL, szConfigFile, szWIAssembly, &pHost))
{
_AppDomain* pAppDomain;
if (CreateAppDomain(hSession, pHost, L"CustomAction", szWorkingDir,
szConfigFile, &pAppDomain))
{
if (!InvokeManagedCustomAction(hSession, pAppDomain, szEntryPoint, &iResult))
{
iResult = ERROR_INSTALL_FAILURE;
}
HRESULT hr = pHost->UnloadDomain(pAppDomain);
if (FAILED(hr))
{
Log(hSession, L"Failed to unload app domain. Error code 0x%X", hr);
}
pAppDomain->Release();
}
pHost->Stop();
pHost->Release();
}
if (fDeleteTemp)
{
DeleteDirectory(szTempDir);
}
return iResult;
}
/// <summary>
/// Binds to the CLR after determining the appropriate version.
/// </summary>
/// <param name="hSession">Handle to the installer session,
/// used just for logging.</param>
/// <param name="version">Specific version of the CLR to load.
/// If null, then the config file and/or primary assembly are
/// used to determine the version.</param>
/// <param name="szConfigFile">XML .config file which may contain
/// a startup section to direct which version of the CLR to use.
/// May be NULL.</param>
/// <param name="szPrimaryAssembly">Assembly to be used to determine
/// the version of the CLR in the absence of other configuration.
/// May be NULL.</param>
/// <param name="ppHost">Returned runtime host interface.</param>
/// <returns>True if the CLR was loaded successfully, false if
/// there was some error.</returns>
/// <remarks>
/// If szPrimaryAssembly is NULL and szConfigFile is also NULL or
/// does not contain any version configuration, the CLR will not be loaded.
/// </remarks>
bool LoadCLR(MSIHANDLE hSession, const wchar_t* szVersion, const wchar_t* szConfigFile,
const wchar_t* szPrimaryAssembly, ICorRuntimeHost** ppHost)
{
typedef HRESULT (__stdcall *PGetRequestedRuntimeInfo)(LPCWSTR pExe, LPCWSTR pwszVersion,
LPCWSTR pConfigurationFile, DWORD startupFlags, DWORD runtimeInfoFlags,
LPWSTR pDirectory, DWORD dwDirectory, DWORD *dwDirectoryLength,
LPWSTR pVersion, DWORD cchBuffer, DWORD* dwlength);
typedef HRESULT (__stdcall *PCorBindToRuntimeEx)(LPCWSTR pwszVersion, LPCWSTR pwszBuildFlavor,
DWORD startupFlags, REFCLSID rclsid, REFIID riid, LPVOID FAR *ppv);
HMODULE hmodMscoree = LoadLibrary(L"mscoree.dll");
if (hmodMscoree == NULL)
{
Log(hSession, L"Failed to load mscoree.dll (Error code %d). This custom action "
L"requires the .NET Framework to be installed.", GetLastError());
return false;
}
PGetRequestedRuntimeInfo pGetRequestedRuntimeInfo = (PGetRequestedRuntimeInfo)
GetProcAddress(hmodMscoree, "GetRequestedRuntimeInfo");
PCorBindToRuntimeEx pCorBindToRuntimeEx = (PCorBindToRuntimeEx)
GetProcAddress(hmodMscoree, "CorBindToRuntimeEx");
if (pGetRequestedRuntimeInfo == NULL || pCorBindToRuntimeEx == NULL)
{
Log(hSession, L"Failed to locate functions in mscoree.dll (Error code %d). This custom action "
L"requires the .NET Framework to be installed.", GetLastError());
FreeLibrary(hmodMscoree);
return false;
}
wchar_t szClrVersion[20];
HRESULT hr;
if (szVersion != NULL && szVersion[0] != L'\0')
{
wcsncpy_s(szClrVersion, 20, szVersion, 20);
}
else
{
wchar_t szVersionDir[MAX_PATH];
hr = pGetRequestedRuntimeInfo(szPrimaryAssembly, NULL,
szConfigFile, 0, 0, szVersionDir, MAX_PATH, NULL, szClrVersion, 20, NULL);
if (FAILED(hr))
{
Log(hSession, L"Failed to get requested CLR info. Error code 0x%x", hr);
Log(hSession, L"Ensure that the proper version of the .NET Framework is installed, or "
L"that there is a matching supportedRuntime element in CustomAction.config. "
L"If you are binding to .NET 4 or greater add "
L"useLegacyV2RuntimeActivationPolicy=true to the <startup> element.");
FreeLibrary(hmodMscoree);
return false;
}
}
Log(hSession, L"Binding to CLR version %s", szClrVersion);
ICorRuntimeHost* pHost;
hr = pCorBindToRuntimeEx(szClrVersion, NULL,
STARTUP_LOADER_OPTIMIZATION_SINGLE_DOMAIN,
CLSID_CorRuntimeHost, IID_ICorRuntimeHost, (void**) &pHost);
if (FAILED(hr))
{
Log(hSession, L"Failed to bind to the CLR. Error code 0x%X", hr);
FreeLibrary(hmodMscoree);
return false;
}
hr = pHost->Start();
if (FAILED(hr))
{
Log(hSession, L"Failed to start the CLR. Error code 0x%X", hr);
pHost->Release();
FreeLibrary(hmodMscoree);
return false;
}
*ppHost = pHost;
FreeLibrary(hmodMscoree);
return true;
}
unsigned __stdcall ThreadProc(void *pArg)
{
RuntimeAndApp *pContext = (RuntimeAndApp *)pArg;
HRESULT hr;
#define IfFailGoMsg(MSG) \
if (FAILED(hr)) \
{ \
printf("Runtime %d (%S): " MSG " (%x)\n", \
pContext->m_dwRuntimeNo, \
pContext->m_pwzRuntimeVer, \
hr); \
goto lExit; \
}
ICLRRuntimeHost *pHost_V2 = NULL;
ICorRuntimeHost *pHost = NULL;
IUnknown *pUnk = NULL;
mscorlib::_AppDomain *pAD = NULL;
// Get ICorRuntimeHost to execute the app.
hr = pContext->m_pRuntime->GetInterface(
CLSID_CorRuntimeHost,
IID_ICorRuntimeHost,
(LPVOID *)&pHost);
IfFailGoMsg("Failed to load the runtime");
// Also try to get ICLRRuntimeHost which has a useful Stop method. (ICorRuntimeHost::Stop is empty.)
if (SUCCEEDED(pContext->m_pRuntime->GetInterface(
CLSID_CLRRuntimeHost,
IID_ICLRRuntimeHost,
(LPVOID *)&pHost_V2)))
{
hr = pHost_V2->Start();
IfFailGoMsg("Failed to start ICLRRuntimeHost");
}
ReportSyncPoint(SyncPointRuntimeStart, pContext->m_dwRuntimeNo);
hr = pHost->Start();
IfFailGoMsg("Failed to start ICorRuntimeHost");
if(g_options.m_bUseDefaultAppDomain)
{
hr = pHost->GetDefaultDomain(&pUnk);
IfFailGoMsg("Failed to get default domain");
}
else
{
hr = pHost->CreateDomain(L"AD2",NULL,&pUnk);
IfFailGoMsg("Failed to create AppDomain");
}
hr = pUnk->QueryInterface(__uuidof(mscorlib::_AppDomain), (LPVOID *)&pAD);
IfFailGoMsg("Failed to QI for _AppDomain");
BSTR bstrPath = SysAllocString(pContext->m_pwzAppPath);
SAFEARRAY *rgArgs = CreateArgList(pContext->m_pwzAppArgs);
ReportSyncPoint(SyncPointApplicationStart, pContext->m_dwRuntimeNo);
if (g_options.m_bUseLoadByName)
{
hr = ExecuteAssemblyByName(pAD, bstrPath, rgArgs, &pContext->m_dwRetCode);
}
else
{
hr = pAD->ExecuteAssembly_3(bstrPath, NULL, rgArgs, &pContext->m_dwRetCode);
}
if (hr == COR_E_NEWER_RUNTIME)
{
IfFailGoMsg("Failed to execute assembly\nWas it built by a compiler that is newer than this runtime?");
}
else
{
// we don't know whether the error comes from the runtime (failed to execute assembly) or
// the assembly actually ran and threw an unhandled exception that was converted to the HR
IfFailGoMsg("ExecuteAssembly returned an error code");
}
SysFreeString(bstrPath);
SafeArrayDestroy(rgArgs);
if(!g_options.m_bUseDefaultAppDomain)
{
ReportSyncPoint(SyncPointAppDomainUnload, pContext->m_dwRuntimeNo);
hr = pHost->UnloadDomain(pAD);
IfFailGoMsg("Failed to unload AppDomain");
}
pAD->Release(); pAD = NULL;
pUnk->Release(); pUnk = NULL;
hr = pHost->Stop();
IfFailGoMsg("Failed to stop ICorRuntimeHost");
if (pHost_V2 != NULL)
{
hr = pHost_V2->Stop();
IfFailGoMsg("Failed to stop ICLRRuntimeHost");
pHost_V2 = NULL;
}
lExit:
if (pHost_V2 != NULL)
pHost_V2->Release();
if (pAD != NULL)
pAD->Release();
if (pUnk != NULL)
pUnk->Release();
if (pHost != NULL)
pHost->Release();
if (g_options.m_bRunMultithreaded)
{
// make sure we don't deadlock the other thread
// this is also needed if the value of g_options.m_dwADUnloadOrder is SameOrder or ReverseOrder
// since one of the threads will be waiting for the other one to Unload the AppDomain.
SetEvent(g_rhndEvents[pContext->m_dwRuntimeNo - 1]);
_endthreadex(0);
}
return 0;
#undef IfFailGoMsg
}
int _tmain(int argc, _TCHAR* argv[])
{
HRESULT hr;
ICLRMetaHost *pMetaHost = NULL;
ICLRRuntimeInfo *pRuntimeInfo = NULL;
ICorRuntimeHost *pCorRuntimeHost = NULL;
IUnknownPtr spAppDomainThunk = NULL;
_AppDomainPtr spDefaultAppDomain = NULL;
// The .NET assembly to load.
bstr_t bstrAssemblyName("PowerShellRunner");
_AssemblyPtr spAssembly = NULL;
// The .NET class to instantiate.
bstr_t bstrClassName("PowerShellRunner.PowerShellRunner");
_TypePtr spType = NULL;
// Start the runtime
hr = CLRCreateInstance(CLSID_CLRMetaHost, IID_PPV_ARGS(&pMetaHost));
if (FAILED(hr))
{
wprintf(L"CLRCreateInstance failed w/hr 0x%08lx\n", hr);
goto Cleanup;
}
hr = pMetaHost->GetRuntime(L"v2.0.50727", IID_PPV_ARGS(&pRuntimeInfo));
if (FAILED(hr))
{
wprintf(L"ICLRMetaHost::GetRuntime failed w/hr 0x%08lx\n", hr);
goto Cleanup;
}
// Check if the specified runtime can be loaded into the process.
BOOL fLoadable;
hr = pRuntimeInfo->IsLoadable(&fLoadable);
if (FAILED(hr))
{
wprintf(L"ICLRRuntimeInfo::IsLoadable failed w/hr 0x%08lx\n", hr);
goto Cleanup;
}
if (!fLoadable)
{
wprintf(L".NET runtime v2.0.50727 cannot be loaded\n");
goto Cleanup;
}
// Load the CLR into the current process and return a runtime interface
hr = pRuntimeInfo->GetInterface(CLSID_CorRuntimeHost,
IID_PPV_ARGS(&pCorRuntimeHost));
if (FAILED(hr))
{
wprintf(L"ICLRRuntimeInfo::GetInterface failed w/hr 0x%08lx\n", hr);
goto Cleanup;
}
// Start the CLR.
hr = pCorRuntimeHost->Start();
if (FAILED(hr))
{
wprintf(L"CLR failed to start w/hr 0x%08lx\n", hr);
goto Cleanup;
}
// Get a pointer to the default AppDomain in the CLR.
hr = pCorRuntimeHost->GetDefaultDomain(&spAppDomainThunk);
if (FAILED(hr))
{
wprintf(L"ICorRuntimeHost::GetDefaultDomain failed w/hr 0x%08lx\n", hr);
goto Cleanup;
}
hr = spAppDomainThunk->QueryInterface(IID_PPV_ARGS(&spDefaultAppDomain));
if (FAILED(hr))
{
wprintf(L"Failed to get default AppDomain w/hr 0x%08lx\n", hr);
goto Cleanup;
}
// Load the .NET assembly.
// (Option 1) Load it from disk - usefully when debugging the PowerShellRunner app (you'll have to copy the DLL into the same directory as the exe)
//hr = spDefaultAppDomain->Load_2(bstrAssemblyName, &spAssembly);
// (Option 2) Load the assembly from memory
SAFEARRAYBOUND bounds[1];
bounds[0].cElements = PowerShellRunner_dll_len;
bounds[0].lLbound = 0;
SAFEARRAY* arr = SafeArrayCreate(VT_UI1, 1, bounds);
SafeArrayLock(arr);
memcpy(arr->pvData, PowerShellRunner_dll, PowerShellRunner_dll_len);
SafeArrayUnlock(arr);
hr = spDefaultAppDomain->Load_3(arr, &spAssembly);
if (FAILED(hr))
{
wprintf(L"Failed to load the assembly w/hr 0x%08lx\n", hr);
goto Cleanup;
}
// Get the Type of PowerShellRunner.
hr = spAssembly->GetType_2(bstrClassName, &spType);
if (FAILED(hr))
{
wprintf(L"Failed to get the Type interface w/hr 0x%08lx\n", hr);
goto Cleanup;
}
// Call the static method of the class
wchar_t* argument = L"Get-Process\n\
#This is a PowerShell Comment\n\
Write-Host \"`n`n******* The next command is going to throw an exception. This is planned *********`n`n\"\n\
Read-Host\n";
InvokeMethod(spType, L"InvokePS", argument);
Cleanup:
if (pMetaHost)
{
pMetaHost->Release();
pMetaHost = NULL;
}
if (pRuntimeInfo)
{
pRuntimeInfo->Release();
pRuntimeInfo = NULL;
}
if (pCorRuntimeHost)
{
pCorRuntimeHost->Release();
pCorRuntimeHost = NULL;
}
return 0;
}
