bool CBaseSecurityManager::authorize(ISecUser & sec_user, ISecResourceList * Resources)
{
if(sec_user.getAuthenticateStatus() != AS_AUTHENTICATED)
{
bool bOk = ValidateUser(sec_user);
if(bOk == false)
return false;
}
return ValidateResources(sec_user,Resources);
}
/*****************************************************************************
* StartDevice
*****************************************************************************
* This function is called by the operating system when the device is started.
* It is responsible for starting the miniports. This code is specific to
* the adapter because it calls out miniports for functions that are specific
* to the adapter.
*/
NTSTATUS StartDevice
(
IN PDEVICE_OBJECT DeviceObject, // Device object.
IN PIRP Irp, // IO request packet.
IN PRESOURCELIST ResourceList // List of hardware resources.
)
{
PAGED_CODE ();
ASSERT (DeviceObject);
ASSERT (Irp);
ASSERT (ResourceList);
NTSTATUS ntStatus;
DOUT (DBG_PRINT, ("[StartDevice]"));
//
// Determine which version of the OS we are running under. We don't want
// to run under Win98G.
//
// create a wave cyclic port
PPORT pPort = 0;
ntStatus = PcNewPort (&pPort,CLSID_PortWaveCyclic);
// check error code
if (NT_SUCCESS (ntStatus))
{
// query for the event interface which is not supported in Win98 gold.
PPORTEVENTS pPortEvents = 0;
ntStatus = pPort->QueryInterface (IID_IPortEvents,
(PVOID *)&pPortEvents);
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("This driver is not for Win98 Gold!"));
ntStatus = STATUS_UNSUCCESSFUL; // change error code.
}
else
{
pPortEvents->Release ();
}
pPort->Release ();
}
// now return in case it was Win98 Gold.
if (!NT_SUCCESS (ntStatus))
return ntStatus;
//
// Validate the resources.
// We don't have to split the resources into several resource lists cause
// the topology miniport doesn't need a resource list, the wave pci miniport
// needs all resources like the adapter common object.
//
ntStatus = ValidateResources (ResourceList);
//
// return immediately in case of an error
//
if (!NT_SUCCESS (ntStatus))
return ntStatus;
//
// If the adapter has the right resources...
//
PADAPTERCOMMON pAdapterCommon = NULL;
PUNKNOWN pUnknownCommon;
// create a new adapter common object
ntStatus = NewAdapterCommon (&pUnknownCommon, IID_IAC97AdapterCommon,
NULL, NonPagedPool);
if (NT_SUCCESS (ntStatus))
{
// query for the IAC97AdapterCommon interface
ntStatus = pUnknownCommon->QueryInterface (IID_IAC97AdapterCommon,
(PVOID *)&pAdapterCommon);
if (NT_SUCCESS (ntStatus))
{
// Initialize the object
ntStatus = pAdapterCommon->Init (ResourceList, DeviceObject);
if (NT_SUCCESS (ntStatus))
{
// register with PortCls for power-management services
ntStatus = PcRegisterAdapterPowerManagement ((PUNKNOWN)pAdapterCommon,
DeviceObject);
}
}
// release the IID_IAC97AdapterCommon on adapter common
pUnknownCommon->Release ();
}
// print error message.
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("Could not create or query AdapterCommon."));
}
//
// These are the port driver pointers we are keeping around for registering
// physical connections.
//
PMINIPORT miniTopology = NULL;
PUNKNOWN unknownWave = NULL;
PUNKNOWN unknownTopology = NULL;
PAC97MINIPORTTOPOLOGY pMiniportTopology = NULL;
//
// Start the topology miniport.
//
if (NT_SUCCESS (ntStatus))
{
ntStatus = InstallSubdevice (DeviceObject,
Irp,
L"Topology",
CLSID_PortTopology,
CLSID_PortTopology, // not used
CreateAC97MiniportTopology,
pAdapterCommon,
NULL,
GUID_NULL,
&miniTopology,
&unknownTopology);
if (NT_SUCCESS (ntStatus))
{
// query for the IAC97MiniportTopology interface
ntStatus = miniTopology->QueryInterface (IID_IAC97MiniportTopology,
(PVOID *)&pMiniportTopology);
miniTopology->Release ();
miniTopology = NULL;
}
// print error message.
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("Could not create or query TopologyICH"));
}
}
//
// Start the wave miniport.
//
if (NT_SUCCESS (ntStatus))
{
#if (NTDDI_VERSION >= NTDDI_VISTA)
ntStatus = InstallSubdevice (DeviceObject,
Irp,
L"Wave",
CLSID_PortWaveRT,
CLSID_PortWaveRT, // not used
CreateAC97MiniportWaveRT,
pAdapterCommon,
ResourceList,
IID_IPortWaveRT,
NULL,
&unknownWave);
if (!NT_SUCCESS (ntStatus))
{
#endif
//
// If creation of the RT port failed we can fall back to the WavePCI
// or WaveCyc port of portcls. In this case, we try the WavePCI port.
//
ntStatus = InstallSubdevice (DeviceObject,
Irp,
L"Wave",
CLSID_PortWavePci,
CLSID_PortWavePci, // not used
CreateAC97MiniportWavePCI,
pAdapterCommon,
ResourceList,
IID_IPortWavePci,
NULL,
&unknownWave);
#if (NTDDI_VERSION >= NTDDI_VISTA)
}
#endif
// print error message.
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("WaveRT and WavePCI miniport installation failed!"));
}
}
//
// Establish physical connections between filters as shown.
//
// +------+ +------+
// | Wave | | Topo |
// Capture <---|2 3|<===|x |<--- CD
// | | | |
// Render --->|0 1|===>|y |<--- Line In
// | | | |
// Mic <---|4 5|<===|z |<--- Mic
// +------+ | |
// | |---> Line Out
// +------+
//
// Note that the pin numbers for the nodes to be connected
// vary depending on the hardware/codec configuration.
// Also, the mic input may or may not be present.
//
// So,
// Do a QI on unknownTopology to get an interface to call
// a method on to get the topology miniport pin IDs.
if (NT_SUCCESS (ntStatus))
{
ULONG ulWaveOut, ulWaveIn, ulMicIn;
// get the pin numbers.
DOUT (DBG_PRINT, ("Connecting topo and wave."));
ntStatus = pMiniportTopology->GetPhysicalConnectionPins (&ulWaveOut,
&ulWaveIn, &ulMicIn);
// register wave render connection
if (NT_SUCCESS (ntStatus))
{
ntStatus = PcRegisterPhysicalConnection (DeviceObject,
unknownWave,
PIN_WAVEOUT_BRIDGE,
unknownTopology,
ulWaveOut);
// print error message.
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("Cannot connect topology and wave miniport"
" (render)!"));
}
}
if (NT_SUCCESS (ntStatus))
{
// register wave capture connection
ntStatus = PcRegisterPhysicalConnection (DeviceObject,
unknownTopology,
ulWaveIn,
unknownWave,
PIN_WAVEIN_BRIDGE);
// print error message.
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("Cannot connect topology and wave miniport"
" (capture)!"));
}
}
if (NT_SUCCESS (ntStatus))
{
// register mic capture connection
if (pAdapterCommon->GetPinConfig (PINC_MICIN_PRESENT))
{
ntStatus = PcRegisterPhysicalConnection (DeviceObject,
unknownTopology,
ulMicIn,
unknownWave,
PIN_MICIN_BRIDGE);
// print error message.
if (!NT_SUCCESS (ntStatus))
{
DOUT (DBG_ERROR, ("Cannot connect topology and wave miniport"
" (MIC)!"));
}
}
}
}
//
// Release the adapter common object. It either has other references,
// or we need to delete it anyway.
//
if (pAdapterCommon)
pAdapterCommon->Release ();
//
// Release the unknowns.
//
if (unknownTopology)
unknownTopology->Release ();
if (unknownWave)
unknownWave->Release ();
// and the AC97 miniport.
if (pMiniportTopology)
pMiniportTopology->Release ();
return ntStatus; // whatever this is ...
}
