windows-nt/Source/XPSP1/NT/com/ole32/dcomss/olescm/install.cxx

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2020-09-26 03:20:57 -05:00
//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1997.
//
// File: install.cxx
//
// Contents: Routines for queries/install of application state in the DS.
//
// Functions:
//
// History: Feb-97 DKays Created
// Nov-97 DebiM Changed for Beta2
//
//--------------------------------------------------------------------------
#include "act.hxx"
#ifdef DIRECTORY_SERVICE
HRESULT DarwinPackageAssign( LPCWSTR pwszScript, BOOL InstallNow );
//+-------------------------------------------------------------------------
//
// CSGetClass
//
// Attempts to lookup and possibly install a class.
//
//--------------------------------------------------------------------------
HRESULT CSGetClass(
DWORD dwFlags,
uCLSSPEC * pClassSpec,
QUERYCONTEXT * pQueryContext,
CLSID * pClsid,
INSTALLINFO ** ppInstallInfo
)
{
HRESULT hr;
INSTALLINFO InstallInfo;
*pClsid = CLSID_NULL;
*ppInstallInfo = 0;
/*
if ( ! gpClassAccess )
return CS_E_NO_CLASSSTORE;
hr = gpClassAccess->GetAppInfo( pClassSpec, &QueryContext, &InstallInfo );
*/
//
// Impersonate as calling user
// Do ClassStore Lookup
//
hr = RpcImpersonateClient( NULL );
if (hr != RPC_S_OK)
return hr;
hr = CsGetAppInfo( pClassSpec, pQueryContext, &InstallInfo );
RevertToSelf();
if ( hr != S_OK )
return hr;
//
// Only one package is returned.
//
if ( DrwFilePath == InstallInfo.PathType )
{
hr = DarwinPackageAssign( InstallInfo.pszScriptPath, FALSE );
}
else
{
//
// Return one of the ClassIDs. This is for IE use only.
//
if ( pClassSpec->tyspec != TYSPEC_CLSID )
{
if ( InstallInfo.pClsid )
*pClsid = *(InstallInfo.pClsid);
}
}
*ppInstallInfo = (INSTALLINFO *) CoTaskMemAlloc (sizeof(INSTALLINFO));
memcpy( *ppInstallInfo, &InstallInfo, sizeof(INSTALLINFO) );
return hr;
}
HRESULT
DarwinPackageAssign(
IN LPCWSTR pwszScript,
IN BOOL InstallNow )
{
BOOL bStatus;
HRESULT hr;
hr = RpcImpersonateClient( NULL );
if (hr != RPC_S_OK) {
return hr;
}
bStatus = AssignApplication( pwszScript, InstallNow );
RevertToSelf();
if ( ! bStatus )
return HRESULT_FROM_WIN32( GetLastError() );
return S_OK;
}
#endif // DIRECTORY_SERVICE