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WindowsXP-SP1/admin/wmi/wbem/scripting/sobjpath.cpp

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2001-01-01 00:00:00 +01:00
//***************************************************************************
//
// Copyright (c) 1998-1999 Microsoft Corporation
//
// SOBJPATH.CPP
//
// alanbos 15-Aug-96 Created.
//
// Defines the implementation of ISWbemObjectPath
//
//***************************************************************************
#include "precomp.h"
//***************************************************************************
//
// CSWbemObjectPath::CSWbemObjectPath
//
// DESCRIPTION:
//
// Constructor.
//
//***************************************************************************
CSWbemObjectPath::CSWbemObjectPath(CSWbemSecurity *pSecurity, BSTR bsLocale) :
m_cRef (0),
m_pSecurity (NULL),
m_pPathCracker (NULL),
m_bsAuthority (NULL),
m_bsLocale (NULL)
{
InterlockedIncrement(&g_cObj);
m_Dispatch.SetObj (this, IID_ISWbemObjectPath,
CLSID_SWbemObjectPath, L"SWbemObjectPath");
m_pPathCracker = new CWbemPathCracker();
if (m_pPathCracker)
m_pPathCracker->AddRef ();
if (pSecurity)
m_bsAuthority = SysAllocString (pSecurity->GetAuthority());
else
m_bsAuthority = NULL;
m_pSecurity = new CWbemObjectPathSecurity (pSecurity);
m_bsLocale = SysAllocString (bsLocale);
}
//***************************************************************************
//
// CSWbemObjectPath::CSWbemObjectPath
//
// DESCRIPTION:
//
// Copy Constructor but yields the parent path
//
//***************************************************************************
CSWbemObjectPath::CSWbemObjectPath(CSWbemObjectPath & objectPath) :
m_cRef (0),
m_pSecurity (NULL),
m_pPathCracker (NULL),
m_bsAuthority (NULL),
m_bsLocale (NULL)
{
InterlockedIncrement(&g_cObj);
m_Dispatch.SetObj (this, IID_ISWbemObjectPath,
CLSID_SWbemObjectPath, L"SWbemObjectPath");
m_pPathCracker = new CWbemPathCracker();
if (m_pPathCracker)
m_pPathCracker->AddRef ();
objectPath.m_pPathCracker->GetParent (*m_pPathCracker);
m_bsAuthority = SysAllocString (objectPath.m_bsAuthority);
m_pSecurity = new CWbemObjectPathSecurity (objectPath.m_pSecurity);
m_bsLocale = SysAllocString (objectPath.m_bsLocale);
}
//***************************************************************************
//
// CSWbemObjectPath::CSWbemObjectPath
//
// DESCRIPTION:
//
// Copy Constructor but yields the parent path
//
//***************************************************************************
CSWbemObjectPath::CSWbemObjectPath(ISWbemObjectPath *pISWbemObjectPath) :
m_cRef (0),
m_pSecurity (NULL),
m_pPathCracker (NULL),
m_bsAuthority (NULL),
m_bsLocale (NULL)
{
InterlockedIncrement(&g_cObj);
m_Dispatch.SetObj (this, IID_ISWbemObjectPath,
CLSID_SWbemObjectPath, L"SWbemObjectPath");
m_pPathCracker = new CWbemPathCracker();
if (m_pPathCracker)
m_pPathCracker->AddRef ();
if (pISWbemObjectPath)
{
CComPtr<ISWbemSecurity> pISWbemSecurity;
if (SUCCEEDED(pISWbemObjectPath->get_Security_ (&pISWbemSecurity)))
m_pSecurity = new CWbemObjectPathSecurity (pISWbemSecurity);
pISWbemObjectPath->get_Authority(&m_bsAuthority);
pISWbemObjectPath->get_Locale(&m_bsLocale);
CComBSTR bsOriginalPath;
if (SUCCEEDED(pISWbemObjectPath->get_Path (&(bsOriginalPath.m_str))))
{
CWbemPathCracker pathCracker (bsOriginalPath);
pathCracker.GetParent (*m_pPathCracker);
}
}
}
//***************************************************************************
//
// CSWbemObjectPath::~CSWbemObjectPath
//
// DESCRIPTION:
//
// Destructor.
//
//***************************************************************************
CSWbemObjectPath::~CSWbemObjectPath(void)
{
RELEASEANDNULL(m_pSecurity)
RELEASEANDNULL(m_pPathCracker)
if (m_bsLocale)
{
SysFreeString (m_bsLocale);
m_bsLocale = NULL;
}
if (m_bsAuthority)
{
SysFreeString (m_bsAuthority);
m_bsAuthority = NULL;
}
InterlockedDecrement(&g_cObj);
}
//***************************************************************************
// HRESULT CSWbemObjectPath::QueryInterface
// long CSWbemObjectPath::AddRef
// long CSWbemObjectPath::Release
//
// DESCRIPTION:
//
// Standard Com IUNKNOWN functions.
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::QueryInterface (
IN REFIID riid,
OUT LPVOID *ppv
)
{
*ppv=NULL;
if (IID_IUnknown==riid)
*ppv = reinterpret_cast<IUnknown*>(this);
else if (IID_ISWbemObjectPath==riid)
*ppv = (ISWbemObjectPath *)this;
else if (IID_IDispatch==riid)
*ppv= (IDispatch *)this;
else if (IID_IObjectSafety==riid)
*ppv = (IObjectSafety *)this;
else if (IID_ISupportErrorInfo==riid)
*ppv = (ISupportErrorInfo *)this;
else if (IID_IProvideClassInfo==riid)
*ppv = (IProvideClassInfo *)this;
if (NULL!=*ppv)
{
((LPUNKNOWN)*ppv)->AddRef();
return NOERROR;
}
return ResultFromScode(E_NOINTERFACE);
}
STDMETHODIMP_(ULONG) CSWbemObjectPath::AddRef(void)
{
InterlockedIncrement(&m_cRef);
return m_cRef;
}
STDMETHODIMP_(ULONG) CSWbemObjectPath::Release(void)
{
InterlockedDecrement(&m_cRef);
if (0L!=m_cRef)
return m_cRef;
delete this;
return 0;
}
//***************************************************************************
// HRESULT CSWbemObjectPath::InterfaceSupportsErrorInfo
//
// DESCRIPTION:
//
// Standard Com ISupportErrorInfo functions.
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::InterfaceSupportsErrorInfo (IN REFIID riid)
{
return (IID_ISWbemObjectPath == riid) ? S_OK : S_FALSE;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Path
//
// DESCRIPTION:
//
// Get the path as a string
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Path(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = NULL;
CComBSTR bsPath;
if (m_pPathCracker->GetPathText (bsPath, false, true))
{
*value = bsPath.Detach ();
hr = S_OK;
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_Path
//
// DESCRIPTION:
//
// Put the path as a string
//
// PARAMETERS:
// none
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_Path(
/* [in] */ BSTR __RPC_FAR value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (*m_pPathCracker = value)
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_RelPath
//
// DESCRIPTION:
//
// Get the relpath as a string
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_RelPath(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
CComBSTR bsRelPath;
if (m_pPathCracker->GetPathText (bsRelPath, true, false))
{
hr = WBEM_S_NO_ERROR;
*value = bsRelPath.Detach ();
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_RelPath
//
// DESCRIPTION:
//
// Set the relpath as a string
//
// PARAMETERS:
// value new relpath
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_RelPath(
/* [in] */ BSTR __RPC_FAR value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
// Parse the new path
if (m_pPathCracker->SetRelativePath (value))
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_DisplayName
//
// DESCRIPTION:
//
// Get the display name as a string
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_DisplayName(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else if (m_pSecurity && m_pSecurity->m_pPrivilegeSet)
{
CComBSTR bsPath;
if (m_pPathCracker->GetPathText(bsPath, false, true))
{
bool hasLocale = ((NULL != m_bsLocale) && (0 < wcslen (m_bsLocale)));
bool hasAuthority = ((NULL != m_bsAuthority) && (0 < wcslen (m_bsAuthority)));
// Add the scheme name and a terminating NULL
size_t len = 1 + wcslen ( WBEMS_PDN_SCHEME );
// Add the WMI path length to the buffer
len += wcslen (bsPath);
wchar_t *pwcSecurity = CWbemParseDN::GetSecurityString
(m_pSecurity->m_authnSpecified,
m_pSecurity->m_authnLevel,
m_pSecurity->m_impSpecified,
m_pSecurity->m_impLevel,
*(m_pSecurity->m_pPrivilegeSet),
m_bsAuthority);
// Add the security length
if (pwcSecurity)
len += wcslen (pwcSecurity);
wchar_t *pwcLocale = CWbemParseDN::GetLocaleString (m_bsLocale);
// Add the locale length
if (pwcLocale)
len += wcslen (pwcLocale);
// If we have a path, and either a locale or security component, add a "!" path prefix
if ((0 < wcslen (bsPath)) && (pwcSecurity || pwcLocale))
len += wcslen (WBEMS_EXCLAMATION);
/*
* Now build the string
*/
wchar_t *pwcDisplayName = new wchar_t [ len ] ;
if (!pwcDisplayName)
hr = WBEM_E_OUT_OF_MEMORY;
else
{
wcscpy ( pwcDisplayName , WBEMS_PDN_SCHEME ) ;
if (pwcSecurity)
wcscat ( pwcDisplayName, pwcSecurity );
if (pwcLocale)
wcscat ( pwcDisplayName, pwcLocale);
if ((0 < wcslen (bsPath)) && (pwcSecurity || pwcLocale))
wcscat ( pwcDisplayName, WBEMS_EXCLAMATION );
if (0 < wcslen (bsPath))
wcscat ( pwcDisplayName, bsPath) ;
*value = SysAllocString ( pwcDisplayName ) ;
if (pwcSecurity)
delete [] pwcSecurity;
if (pwcLocale)
delete [] pwcLocale;
if (pwcDisplayName)
delete [] pwcDisplayName ;
hr = WBEM_S_NO_ERROR;
}
}
}
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_DisplayName
//
// DESCRIPTION:
//
// Set the display name as a string
//
// PARAMETERS:
// value new BSTR value
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_DisplayName(
/* [in] */ BSTR __RPC_FAR value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (value)
{
ULONG chEaten = 0;
bool bIsWmiPath = false;
bool bIsNativePath = false;
if (0 == _wcsnicmp (value , WBEMS_PDN_SCHEME , wcslen (WBEMS_PDN_SCHEME)))
{
chEaten += wcslen (WBEMS_PDN_SCHEME);
bIsWmiPath = true;
}
if (0 < chEaten)
{
bool authnSpecified = false;
bool impSpecified = false;
enum WbemAuthenticationLevelEnum authnLevel;
enum WbemImpersonationLevelEnum impLevel;
CSWbemPrivilegeSet privilegeSet;
CComBSTR bsAuthority, bsLocale;
if (bIsWmiPath)
{
ULONG lTemp = 0;
if (CWbemParseDN::ParseSecurity (&value [chEaten], &lTemp, authnSpecified,
&authnLevel, impSpecified, &impLevel, privilegeSet, bsAuthority.m_str))
chEaten += lTemp;
lTemp = 0;
if (CWbemParseDN::ParseLocale (&value [chEaten], &lTemp, bsLocale.m_str))
chEaten += lTemp;
// Skip over the "!" separator if there is one
if(NULL != value [chEaten])
if (0 == _wcsnicmp (&value [chEaten], WBEMS_EXCLAMATION, wcslen (WBEMS_EXCLAMATION)))
chEaten += wcslen (WBEMS_EXCLAMATION);
}
// Build the new path with what's left
CComBSTR bsPath;
bsPath = value +chEaten;
if (m_pSecurity && m_pSecurity->m_pPrivilegeSet && (*m_pPathCracker = bsPath))
{
m_pSecurity->m_authnSpecified = authnSpecified;
m_pSecurity->m_impSpecified = impSpecified;
m_pSecurity->m_authnLevel = authnLevel;
m_pSecurity->m_impLevel = impLevel;
m_pSecurity->m_pPrivilegeSet->Reset (privilegeSet);
SysFreeString (m_bsAuthority);
m_bsAuthority = SysAllocString (bsAuthority);
SysFreeString (m_bsLocale);
m_bsLocale = SysAllocString (bsLocale);
hr = WBEM_S_NO_ERROR;
}
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Server
//
// DESCRIPTION:
//
// Get the server name as a string
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Server(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = NULL;
CComBSTR bsServer;
if (m_pPathCracker->GetServer (bsServer))
{
*value = bsServer.Detach ();
hr = WBEM_S_NO_ERROR;
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_Server
//
// DESCRIPTION:
//
// Set the server name as a string
//
// PARAMETERS:
// value new server name
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_Server(
/* [in] */ BSTR __RPC_FAR value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (m_pPathCracker->SetServer (value))
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Namespace
//
// DESCRIPTION:
//
// Get the server name as a string
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Namespace(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
CComBSTR bsNamespace;
if (m_pPathCracker->GetNamespacePath(bsNamespace))
{
*value = bsNamespace.Detach ();
hr = WBEM_S_NO_ERROR;
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_ParentNamespace
//
// DESCRIPTION:
//
// Get the parent namespace as a string
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_ParentNamespace(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = NULL;
// Get the full path and lob the end off
CComBSTR bsNamespacePath;
if (m_pPathCracker->GetNamespacePath (bsNamespacePath, true))
{
*value = bsNamespacePath.Detach ();
hr = WBEM_S_NO_ERROR;
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_Namespace
//
// DESCRIPTION:
//
// Put the namespace as a string
//
// PARAMETERS:
// value new server name
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_Namespace(
/* [in] */ BSTR __RPC_FAR value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (m_pPathCracker->SetNamespacePath (value))
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_IsClass
//
// DESCRIPTION:
//
// Get whether the path is to a class
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_IsClass(
/* [retval][out] */ VARIANT_BOOL __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = m_pPathCracker->IsClass () ? VARIANT_TRUE : VARIANT_FALSE;
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::SetAsClass
//
// DESCRIPTION:
//
// Set the path as a class path
//
// PARAMETERS:
// none
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::SetAsClass()
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (m_pPathCracker->SetAsClass ())
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_IsSingleton
//
// DESCRIPTION:
//
// Get whether the path is to a singleton
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_IsSingleton(
/* [retval][out] */ VARIANT_BOOL __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = m_pPathCracker->IsSingleton () ? VARIANT_TRUE : VARIANT_FALSE;
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::SetAsSingleton
//
// DESCRIPTION:
//
// Set the path as a singleton instance path
//
// PARAMETERS:
// none
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::SetAsSingleton()
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (m_pPathCracker->SetAsSingleton ())
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Class
//
// DESCRIPTION:
//
// Get the class name from the path
//
// PARAMETERS:
// value pointer to BSTR value returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Class(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = NULL;
CComBSTR bsPath;
if (m_pPathCracker->GetClass (bsPath))
{
*value = bsPath.Detach ();
hr = WBEM_S_NO_ERROR;
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_Class
//
// DESCRIPTION:
//
// Set the class name in the path
//
// PARAMETERS:
// value new class name
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_Class(
/* [in] */ BSTR __RPC_FAR value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (m_pPathCracker->SetClass (value))
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Keys
//
// DESCRIPTION:
//
// Get the keys collection from the path
//
// PARAMETERS:
// objKeys pointer to ISWbemNamedValueSet returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Keys(
/* [out][retval] */ ISWbemNamedValueSet **objKeys)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if (NULL == objKeys)
hr = WBEM_E_INVALID_PARAMETER;
else if (m_pPathCracker->GetKeys (objKeys))
hr = WBEM_S_NO_ERROR;
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Security
//
// DESCRIPTION:
//
// Get the security info from the path
//
// PARAMETERS:
// objKeys pointer to ISWbemSecurity returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Security_(
/* [out][retval] */ ISWbemSecurity **objSecurity)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if (NULL == objSecurity)
hr = WBEM_E_INVALID_PARAMETER;
else if (m_pSecurity)
{
*objSecurity = m_pSecurity;
m_pSecurity->AddRef();
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Locale
//
// DESCRIPTION:
//
// Get the locale info from the path
//
// PARAMETERS:
// value pointer to locale returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Locale(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = SysAllocString ( m_bsLocale ) ;
hr = S_OK ;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_Locale
//
// DESCRIPTION:
//
// Set the locale info into the path
//
// PARAMETERS:
// value new locale value
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_Locale(
/* [in] */ BSTR __RPC_FAR value)
{
ResetLastErrors ();
SysFreeString (m_bsLocale);
m_bsLocale = SysAllocString (value);
return S_OK ;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::get_Authority
//
// DESCRIPTION:
//
// Get the authority info from the path
//
// PARAMETERS:
// value pointer to authority returned
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::get_Authority(
/* [retval][out] */ BSTR __RPC_FAR *value)
{
HRESULT hr = WBEM_E_FAILED ;
ResetLastErrors ();
if (NULL == value)
hr = WBEM_E_INVALID_PARAMETER;
else
{
*value = SysAllocString ( m_bsAuthority ) ;
hr = S_OK ;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CSWbemObjectPath::put_Authority
//
// DESCRIPTION:
//
// Set the authority info into the path
//
// PARAMETERS:
// value new authority value
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::put_Authority(
/* [in] */ BSTR __RPC_FAR value)
{
ResetLastErrors ();
SysFreeString (m_bsAuthority);
m_bsAuthority = SysAllocString (value);
return WBEM_S_NO_ERROR;
}
// CWbemObjectPathSecurity methods
//***************************************************************************
//
// CWbemObjectPathSecurity::CWbemObjectPathSecurity
//
// CONSTRUCTOR
//
//***************************************************************************
CSWbemObjectPath::CWbemObjectPathSecurity::CWbemObjectPathSecurity (
CSWbemSecurity *pSecurity) :
m_pPrivilegeSet (NULL),
m_authnSpecified (false),
m_impSpecified (false),
m_cRef (1)
{
m_Dispatch.SetObj (this, IID_ISWbemSecurity,
CLSID_SWbemSecurity, L"SWbemSecurity");
if (pSecurity)
{
CSWbemPrivilegeSet *pPrivilegeSet = pSecurity->GetPrivilegeSet ();
if (pPrivilegeSet)
{
m_pPrivilegeSet = new CSWbemPrivilegeSet (*pPrivilegeSet);
pPrivilegeSet->Release ();
}
else
m_pPrivilegeSet = new CSWbemPrivilegeSet ();
pSecurity->get_AuthenticationLevel (&m_authnLevel);
pSecurity->get_ImpersonationLevel (&m_impLevel);
m_authnSpecified = true;
m_impSpecified = true;
}
else
{
m_pPrivilegeSet = new CSWbemPrivilegeSet ();
m_authnSpecified = false;
m_impSpecified = false;
}
}
//***************************************************************************
//
// CWbemObjectPathSecurity::CWbemObjectPathSecurity
//
// CONSTRUCTOR
//
//***************************************************************************
CSWbemObjectPath::CWbemObjectPathSecurity::CWbemObjectPathSecurity (
ISWbemSecurity *pISWbemSecurity) :
m_pPrivilegeSet (NULL),
m_authnSpecified (false),
m_impSpecified (false),
m_cRef (1)
{
m_Dispatch.SetObj (this, IID_ISWbemSecurity,
CLSID_SWbemSecurity, L"SWbemSecurity");
if (pISWbemSecurity)
{
CComPtr<ISWbemPrivilegeSet> pISWbemPrivilegeSet;
pISWbemSecurity->get_Privileges (&pISWbemPrivilegeSet);
m_pPrivilegeSet = new CSWbemPrivilegeSet (pISWbemPrivilegeSet);
pISWbemSecurity->get_AuthenticationLevel (&m_authnLevel);
pISWbemSecurity->get_ImpersonationLevel (&m_impLevel);
m_authnSpecified = true;
m_impSpecified = true;
}
else
{
m_pPrivilegeSet = new CSWbemPrivilegeSet ();
m_authnSpecified = false;
m_impSpecified = false;
}
}
//***************************************************************************
//
// CWbemObjectPathSecurity::~CWbemObjectPathSecurity
//
// DESTRUCTOR
//
//***************************************************************************
CSWbemObjectPath::CWbemObjectPathSecurity::~CWbemObjectPathSecurity ()
{
RELEASEANDNULL(m_pPrivilegeSet)
}
//***************************************************************************
// HRESULT CWbemObjectPathSecurity::QueryInterface
// long CWbemObjectPathSecurity::AddRef
// long CWbemObjectPathSecurity::Release
//
// DESCRIPTION:
//
// Standard Com IUNKNOWN functions.
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::CWbemObjectPathSecurity::QueryInterface (
IN REFIID riid,
OUT LPVOID *ppv
)
{
*ppv=NULL;
if (IID_IUnknown==riid)
*ppv = reinterpret_cast<IUnknown*>(this);
else if (IID_ISWbemSecurity==riid)
*ppv = (ISWbemSecurity *)this;
else if (IID_IDispatch==riid)
*ppv= (IDispatch *)this;
else if (IID_IObjectSafety==riid)
*ppv = (IObjectSafety *)this;
else if (IID_ISupportErrorInfo==riid)
*ppv = (ISupportErrorInfo *)this;
else if (IID_IProvideClassInfo==riid)
*ppv = (IProvideClassInfo *)this;
if (NULL!=*ppv)
{
((LPUNKNOWN)*ppv)->AddRef();
return NOERROR;
}
return ResultFromScode(E_NOINTERFACE);
}
STDMETHODIMP_(ULONG) CSWbemObjectPath::CWbemObjectPathSecurity::AddRef(void)
{
return InterlockedIncrement(&m_cRef);
}
STDMETHODIMP_(ULONG) CSWbemObjectPath::CWbemObjectPathSecurity::Release(void)
{
long l = InterlockedDecrement(&m_cRef);
if (0L!=l)
return l;
delete this;
return 0;
}
//***************************************************************************
// HRESULT CSWbemObjectPath::CWbemObjectPathSecurity::InterfaceSupportsErrorInfo
//
// DESCRIPTION:
//
// Standard Com ISupportErrorInfo functions.
//
//***************************************************************************
STDMETHODIMP CSWbemObjectPath::CWbemObjectPathSecurity::InterfaceSupportsErrorInfo (IN REFIID riid)
{
return (IID_ISWbemSecurity == riid) ? S_OK : S_FALSE;
}
//***************************************************************************
//
// SCODE CWbemObjectPathSecurity::get_AuthenticationLevel
//
// DESCRIPTION:
//
// Retrieve the authentication level
//
// PARAMETERS:
//
// pAuthenticationLevel holds the value on return
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
HRESULT CSWbemObjectPath::CWbemObjectPathSecurity::get_AuthenticationLevel (
WbemAuthenticationLevelEnum *pAuthenticationLevel
)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if (NULL == pAuthenticationLevel)
hr = WBEM_E_INVALID_PARAMETER;
else if (m_authnSpecified)
{
*pAuthenticationLevel = m_authnLevel;
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CWbemObjectPathSecurity::get_ImpersonationLevel
//
// DESCRIPTION:
//
// Retrieve the impersonation level
//
// PARAMETERS:
//
// pImpersonationLevel holds the value on return
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
HRESULT CSWbemObjectPath::CWbemObjectPathSecurity::get_ImpersonationLevel (
WbemImpersonationLevelEnum *pImpersonationLevel
)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if (NULL == pImpersonationLevel)
hr = WBEM_E_INVALID_PARAMETER;
else if (m_impSpecified)
{
*pImpersonationLevel = m_impLevel;
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CWbemObjectPathSecurity::get_Privileges
//
// DESCRIPTION:
//
// Return the Privilege override set
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
HRESULT CSWbemObjectPath::CWbemObjectPathSecurity::get_Privileges (
ISWbemPrivilegeSet **ppPrivileges
)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if (NULL == ppPrivileges)
hr = WBEM_E_INVALID_PARAMETER;
{
*ppPrivileges = NULL;
if (m_pPrivilegeSet)
{
if (SUCCEEDED (m_pPrivilegeSet->QueryInterface (IID_ISWbemPrivilegeSet,
(PPVOID) ppPrivileges)))
hr = WBEM_S_NO_ERROR;
}
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CWbemObjectPathSecurity::put_AuthenticationLevel
//
// DESCRIPTION:
//
// Set the authentication level
//
// PARAMETERS:
//
// authenticationLevel the new value
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
HRESULT CSWbemObjectPath::CWbemObjectPathSecurity::put_AuthenticationLevel (
WbemAuthenticationLevelEnum authenticationLevel
)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if ((WBEMS_MIN_AUTHN_LEVEL > authenticationLevel) ||
(WBEMS_MAX_AUTHN_LEVEL < authenticationLevel))
hr = WBEM_E_INVALID_PARAMETER;
else
{
m_authnLevel = authenticationLevel;
m_authnSpecified = true;
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// SCODE CWbemObjectPathSecurity::put_ImpersonationLevel
//
// DESCRIPTION:
//
// Set the impersonation level
//
// PARAMETERS:
//
// impersonationLevel the new value
//
// RETURN VALUES:
//
// WBEM_S_NO_ERROR success
// WBEM_E_INVALID_PARAMETER bad input parameters
// WBEM_E_FAILED otherwise
//
//***************************************************************************
HRESULT CSWbemObjectPath::CWbemObjectPathSecurity::put_ImpersonationLevel (
WbemImpersonationLevelEnum impersonationLevel
)
{
HRESULT hr = WBEM_E_FAILED;
ResetLastErrors ();
if ((WBEMS_MIN_IMP_LEVEL > impersonationLevel) || (WBEMS_MAX_IMP_LEVEL < impersonationLevel))
hr = WBEM_E_INVALID_PARAMETER;
else
{
m_impLevel = impersonationLevel;
m_impSpecified = true;
hr = WBEM_S_NO_ERROR;
}
if (FAILED(hr))
m_Dispatch.RaiseException (hr);
return hr;
}
//***************************************************************************
//
// CSWbemObjectPath::GetObjectPath
//
// DESCRIPTION:
//
// Attempts to extract the __RELPATH system property value from a WBEM object
// and return it as a BSTR. Note that if this object is not yet persisted
// the __RELPATH property will be null or invalid.
//
// PARAMETERS:
// pIWbemClassObject the object in question
// bsPath placeholder for the path
//
// RETURN VALUES:
// true if retrieved, false o/w
//
//***************************************************************************
bool CSWbemObjectPath::GetObjectPath (
IWbemClassObject *pIWbemClassObject,
CComBSTR & bsPath
)
{
bool result = false;
if (pIWbemClassObject)
{
CComVariant var;
if (SUCCEEDED(pIWbemClassObject->Get (WBEMS_SP_RELPATH, 0, &var, NULL, NULL))
&& (VT_BSTR == var.vt)
&& (var.bstrVal)
&& (0 < wcslen (var.bstrVal)))
{
bsPath = var.bstrVal;
result = true;
}
}
return result;
}
//***************************************************************************
//
// CSWbemObjectPath::GetParentPath
//
// DESCRIPTION:
//
// Attempts to extract the path of the parent container for the given object.
//
// PARAMETERS:
// pIWbemClassObject the object in question
// bsParentPath placeholder for the path
//
// RETURN VALUES:
// true if retrieved, false o/w
//
//***************************************************************************
bool CSWbemObjectPath::GetParentPath (
IWbemClassObject *pIWbemClassObject,
CComBSTR & bsParentPath
)
{
bool result = false;
if (pIWbemClassObject)
{
CComVariant var;
if (SUCCEEDED(pIWbemClassObject->Get (WBEMS_SP_PATH, 0, &var, NULL, NULL))
&& (VT_BSTR == var.vt)
&& (var.bstrVal)
&& (0 < wcslen (var.bstrVal)))
{
CWbemPathCracker pathCracker (var.bstrVal);
if (CWbemPathCracker::wbemPathTypeError != pathCracker.GetType ())
{
CWbemPathCracker parentPath;
if (pathCracker.GetParent (parentPath))
result = parentPath.GetPathText(bsParentPath, false, true, false);
}
}
}
return result;
}
//***************************************************************************
//
// CSWbemObjectPath::CompareObjectPaths
//
// DESCRIPTION:
//
// Given an IWbemClassObject, determine whether it can "fit" the supplied
// path
//
// PARAMETERS:
// pIWbemClassObject the object in question
// objectPath cracked path
//
// RETURN VALUES:
// true if retrieved, false o/w
//
//***************************************************************************
bool CSWbemObjectPath::CompareObjectPaths (
IWbemClassObject *pIWbemClassObject,
CWbemPathCracker & objectPath
)
{
bool result = false;
CComVariant var;
CComBSTR bsPath;
// Depending on what type of path we're trying to match against
// we get our path info appropriately
switch (objectPath.GetType ())
{
case CWbemPathCracker::WbemPathType::wbemPathTypeWmi:
{
if (SUCCEEDED(pIWbemClassObject->Get (WBEMS_SP_RELPATH, 0, &var, NULL, NULL))
&& (VT_BSTR == var.vt)
&& (var.bstrVal)
&& (0 < wcslen (var.bstrVal)))
{
bsPath = var.bstrVal;
result = (objectPath == bsPath);
}
}
break;
}
return result;
}
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