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wbemprox: Handle NULL out parameter to object methods.

This commit is contained in:
Hans Leidekker 2014-05-19 12:30:46 +02:00 committed by Alexandre Julliard
parent 9f17544bc9
commit 464c884542
3 changed files with 164 additions and 80 deletions
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35
dlls/wbemprox/process.c
View File

@ -66,7 +66,7 @@ done:
HRESULT process_get_owner( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT user, domain, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p, %p\n", obj, in, out);
@ -74,29 +74,40 @@ HRESULT process_get_owner( IWbemClassObject *obj, IWbemClassObject *in, IWbemCla
hr = create_signature( class_processW, method_getownerW, PARAM_OUT, &sig );
if (hr != S_OK) return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
IWbemClassObject_Release( sig );
return hr;
}
}
VariantInit( &user );
VariantInit( &domain );
hr = get_owner( &user, &domain, &retval );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
if (out_params)
{
hr = IWbemClassObject_Put( *out, param_userW, 0, &user, CIM_STRING );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( *out, param_domainW, 0, &domain, CIM_STRING );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
{
hr = IWbemClassObject_Put( out_params, param_userW, 0, &user, CIM_STRING );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( out_params, param_domainW, 0, &domain, CIM_STRING );
if (hr != S_OK) goto done;
}
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
}
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &user );
VariantClear( &domain );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}

105
dlls/wbemprox/reg.c
View File

@ -124,7 +124,7 @@ static HRESULT enum_key( HKEY root, const WCHAR *subkey, VARIANT *names, VARIANT
HRESULT reg_enum_key( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT defkey, subkey, names, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p\n", in, out);
@ -140,28 +140,39 @@ HRESULT reg_enum_key( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObj
VariantClear( &subkey );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &subkey );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &subkey );
IWbemClassObject_Release( sig );
return hr;
}
}
VariantInit( &names );
hr = enum_key( (HKEY)(INT_PTR)V_I4(&defkey), V_BSTR(&subkey), &names, &retval );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
if (out_params)
{
hr = IWbemClassObject_Put( *out, param_namesW, 0, &names, CIM_STRING|CIM_FLAG_ARRAY );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
{
hr = IWbemClassObject_Put( out_params, param_namesW, 0, &names, CIM_STRING|CIM_FLAG_ARRAY );
if (hr != S_OK) goto done;
}
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
}
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &names );
VariantClear( &subkey );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}
@ -222,7 +233,7 @@ done:
HRESULT reg_enum_values( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT defkey, subkey, names, types, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p\n", in, out);
@ -238,32 +249,43 @@ HRESULT reg_enum_values( IWbemClassObject *obj, IWbemClassObject *in, IWbemClass
VariantClear( &subkey );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &subkey );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &subkey );
IWbemClassObject_Release( sig );
return hr;
}
}
VariantInit( &names );
VariantInit( &types );
hr = enum_values( (HKEY)(INT_PTR)V_I4(&defkey), V_BSTR(&subkey), &names, &types, &retval );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
if (out_params)
{
hr = IWbemClassObject_Put( *out, param_namesW, 0, &names, CIM_STRING|CIM_FLAG_ARRAY );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( *out, param_typesW, 0, &types, CIM_SINT32|CIM_FLAG_ARRAY );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
{
hr = IWbemClassObject_Put( out_params, param_namesW, 0, &names, CIM_STRING|CIM_FLAG_ARRAY );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( out_params, param_typesW, 0, &types, CIM_SINT32|CIM_FLAG_ARRAY );
if (hr != S_OK) goto done;
}
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
}
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &types );
VariantClear( &names );
VariantClear( &subkey );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}
@ -294,7 +316,7 @@ done:
HRESULT reg_get_stringvalue( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT defkey, subkey, name, value, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p\n", in, out);
@ -313,28 +335,39 @@ HRESULT reg_get_stringvalue( IWbemClassObject *obj, IWbemClassObject *in, IWbemC
VariantClear( &subkey );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &name );
VariantClear( &subkey );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &name );
VariantClear( &subkey );
IWbemClassObject_Release( sig );
return hr;
}
}
VariantInit( &value );
hr = get_stringvalue( (HKEY)(INT_PTR)V_I4(&defkey), V_BSTR(&subkey), V_BSTR(&name), &value, &retval );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
if (out_params)
{
hr = IWbemClassObject_Put( *out, param_valueW, 0, &value, CIM_STRING );
if (hr != S_OK) goto done;
if (!V_UI4( &retval ))
{
hr = IWbemClassObject_Put( out_params, param_valueW, 0, &value, CIM_STRING );
if (hr != S_OK) goto done;
}
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
}
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &name );
VariantClear( &subkey );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}

104
dlls/wbemprox/service.c
View File

@ -80,7 +80,7 @@ done:
HRESULT service_pause_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT name, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p, %p\n", obj, in, out);
@ -94,28 +94,38 @@ HRESULT service_pause_service( IWbemClassObject *obj, IWbemClassObject *in, IWbe
VariantClear( &name );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
}
}
hr = control_service( V_BSTR(&name), SERVICE_CONTROL_PAUSE, &retval );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
if (out_params)
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &name );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}
HRESULT service_resume_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT name, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p, %p\n", obj, in, out);
@ -129,21 +139,31 @@ HRESULT service_resume_service( IWbemClassObject *obj, IWbemClassObject *in, IWb
VariantClear( &name );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
}
}
hr = control_service( V_BSTR(&name), SERVICE_CONTROL_CONTINUE, &retval );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
if (out_params)
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &name );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}
@ -174,7 +194,7 @@ done:
HRESULT service_start_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT name, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p, %p\n", obj, in, out);
@ -188,28 +208,38 @@ HRESULT service_start_service( IWbemClassObject *obj, IWbemClassObject *in, IWbe
VariantClear( &name );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
}
}
hr = start_service( V_BSTR(&name), &retval );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
if (out_params)
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &name );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}
HRESULT service_stop_service( IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out )
{
VARIANT name, retval;
IWbemClassObject *sig;
IWbemClassObject *sig, *out_params = NULL;
HRESULT hr;
TRACE("%p, %p, %p\n", obj, in, out);
@ -223,20 +253,30 @@ HRESULT service_stop_service( IWbemClassObject *obj, IWbemClassObject *in, IWbem
VariantClear( &name );
return hr;
}
hr = IWbemClassObject_SpawnInstance( sig, 0, out );
if (hr != S_OK)
if (out)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
if (hr != S_OK)
{
VariantClear( &name );
IWbemClassObject_Release( sig );
return hr;
}
}
hr = control_service( V_BSTR(&name), SERVICE_CONTROL_STOP, &retval );
if (hr != S_OK) goto done;
hr = IWbemClassObject_Put( *out, param_returnvalueW, 0, &retval, CIM_UINT32 );
if (out_params)
hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
done:
VariantClear( &name );
IWbemClassObject_Release( sig );
if (hr != S_OK) IWbemClassObject_Release( *out );
if (hr == S_OK && out)
{
*out = out_params;
IWbemClassObject_AddRef( out_params );
}
if (out_params) IWbemClassObject_Release( out_params );
return hr;
}