445 lines
12 KiB
C++
445 lines
12 KiB
C++
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#include "pch.h"
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#pragma hdrstop
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#include <atlbase.h>
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extern CComModule _Module; // required by atlcom.h
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#include <atlcom.h>
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#include <netcfgx.h>
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#include "brdgobj.h"
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#include "trace.h"
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#include "ncbase.h"
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#include "ncmem.h"
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#include "ncreg.h"
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// =================================================================
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// string constants
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//
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const WCHAR c_szSBridgeNOParams[] = L"System\\CurrentControlSet\\Services\\BridgeMP";
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const WCHAR c_szSBridgeDeviceValueName[] = L"Device";
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const WCHAR c_szSBridgeDevicePrefix[] = L"\\Device\\";
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const WCHAR c_szSBrigeMPID[] = L"ms_bridgemp";
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// =================================================================
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::CBridgeNO
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//
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// Purpose: constructor for class CBridgeNO
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//
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// Arguments: None
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//
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// Returns: None
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//
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// Notes:
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//
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CBridgeNO::CBridgeNO(VOID) :
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m_pncc(NULL),
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m_pnc(NULL),
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m_eApplyAction(eBrdgActUnknown)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::CBridgeNO()" );
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::~CBridgeNO
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//
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// Purpose: destructor for class CBridgeNO
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//
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// Arguments: None
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//
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// Returns: None
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//
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// Notes:
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//
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CBridgeNO::~CBridgeNO(VOID)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::~CBridgeNO()" );
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// release interfaces if acquired
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ReleaseObj(m_pncc);
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ReleaseObj(m_pnc);
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}
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// =================================================================
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// INetCfgNotify
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//
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// The following functions provide the INetCfgNotify interface
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// =================================================================
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::Initialize
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//
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// Purpose: Initialize the notify object
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//
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// Arguments:
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// pnccItem [in] pointer to INetCfgComponent object
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// pnc [in] pointer to INetCfg object
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// fInstalling [in] TRUE if we are being installed
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//
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// Returns:
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//
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// Notes:
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//
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STDMETHODIMP CBridgeNO::Initialize(INetCfgComponent* pnccItem,
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INetCfg* pnc, BOOL fInstalling)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::Initialize()" );
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// save INetCfg & INetCfgComponent and add refcount
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m_pncc = pnccItem;
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m_pnc = pnc;
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AddRefObj( m_pncc );
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AddRefObj( m_pnc );
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::ReadAnswerFile
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//
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// Purpose: Read settings from answerfile and configure the bridge
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//
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// Arguments:
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// pszAnswerFile [in] name of AnswerFile
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// pszAnswerSection [in] name of parameters section
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//
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// Returns:
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//
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// Notes: Dont do anything irreversible (like modifying registry) yet
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// since the config. actually complete only when Apply is called!
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//
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STDMETHODIMP CBridgeNO::ReadAnswerFile(PCWSTR pszAnswerFile,
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PCWSTR pszAnswerSection)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::ReadAnswerFile()" );
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::Install
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//
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// Purpose: Do operations necessary for install.
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//
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// Arguments:
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// dwSetupFlags [in] Setup flags
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: Dont do anything irreversible (like modifying registry) yet
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// since the config. actually complete only when Apply is called!
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//
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STDMETHODIMP CBridgeNO::Install(DWORD dw)
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{
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//
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// Remember that we're installing. If the user doesn't cancel, we'll actually perform
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// our work in ApplyRegistryChanges().
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//
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TraceTag( ttidBrdgCfg, "CBridgeNO::Install()" );
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m_eApplyAction = eBrdgActInstall;
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::Removing
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//
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// Purpose: Do necessary cleanup when being removed
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: Dont do anything irreversible (like modifying registry) yet
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// since the removal is actually complete only when Apply is called!
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//
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STDMETHODIMP CBridgeNO::Removing(VOID)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::Removing()" );
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m_eApplyAction = eBrdgActRemove;
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::CancelChanges
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//
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// Purpose: Cancel any changes made to internal data
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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STDMETHODIMP CBridgeNO::CancelChanges(VOID)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::CancelChanges()" );
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m_eApplyAction = eBrdgActUnknown;
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::ApplyRegistryChanges
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//
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// Purpose: Apply changes.
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: We can make changes to registry etc. here.
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//
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STDMETHODIMP CBridgeNO::ApplyRegistryChanges(VOID)
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{
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HRESULT hr = S_OK;
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TraceTag( ttidBrdgCfg, "CBridgeNO::ApplyRegistryChanges()" );
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//
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// We only do work on install
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//
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if( m_eApplyAction == eBrdgActInstall )
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{
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INetCfgComponent *pNetCfgComp;
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TraceTag( ttidBrdgCfg, "Attempting to write device name in CBridgeNO::ApplyRegistryChanges()" );
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hr = m_pnc->FindComponent( c_szSBrigeMPID, &pNetCfgComp );
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if( SUCCEEDED ( hr) )
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{
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LPWSTR wszBindName;
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hr = pNetCfgComp->GetBindName(&wszBindName);
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if( SUCCEEDED(hr) )
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{
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UINT BindNameLen, PrefixLen;
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LPWSTR wszDeviceName;
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// Get enough memory to build a string with the device prefix and the bind name
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// concatenated
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BindNameLen = wcslen(wszBindName);
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PrefixLen = wcslen(c_szSBridgeDevicePrefix);
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wszDeviceName = (WCHAR*)malloc( sizeof(WCHAR) * (BindNameLen + PrefixLen + 1) );
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if( wszDeviceName != NULL )
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{
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HKEY hkeyServiceParams;
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// Create the concatenated string
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wcscpy( wszDeviceName, c_szSBridgeDevicePrefix );
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wcscat( wszDeviceName, wszBindName );
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// Create the reg key where we need to stash the device name
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hr = HrRegCreateKeyEx( HKEY_LOCAL_MACHINE, c_szSBridgeNOParams, REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS, NULL, &hkeyServiceParams, NULL );
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if( SUCCEEDED(hr) )
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{
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// Write out the device name
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hr = HrRegSetSz( hkeyServiceParams, c_szSBridgeDeviceValueName, wszDeviceName );
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if( FAILED(hr) )
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{
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TraceHr( ttidBrdgCfg, FAL, hr, FALSE, "HrRegSetSz failed in CBridgeNO::ApplyRegistryChanges()");
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}
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RegCloseKey( hkeyServiceParams );
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}
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else
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{
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TraceHr( ttidBrdgCfg, FAL, hr, FALSE, "HrRegCreateKeyEx failed in CBridgeNO::ApplyRegistryChanges()");
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}
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free( wszDeviceName );
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}
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else
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{
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hr = E_OUTOFMEMORY;
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TraceHr( ttidBrdgCfg, FAL, hr, FALSE, "malloc failed in CBridgeNO::ApplyRegistryChanges()");
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}
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CoTaskMemFree( wszBindName );
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}
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else
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{
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TraceHr( ttidBrdgCfg, FAL, hr, FALSE, "pNetCfgComp->GetBindName failed in CBridgeNO::ApplyRegistryChanges()");
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}
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pNetCfgComp->Release();
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}
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else
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{
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TraceHr( ttidBrdgCfg, FAL, hr, FALSE, "m_pnc->FindComponent failed in CBridgeNO::ApplyRegistryChanges()");
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}
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}
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// Paranoia
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m_eApplyAction = eBrdgActUnknown;
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return hr;
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}
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STDMETHODIMP
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CBridgeNO::ApplyPnpChanges(
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IN INetCfgPnpReconfigCallback* pICallback)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::ApplyPnpChanges()" );
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return S_OK;
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}
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// =================================================================
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// INetCfgSystemNotify
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// =================================================================
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::GetSupportedNotifications
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//
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// Purpose: Tell the system which notifications we are interested in
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//
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// Arguments:
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// pdwNotificationFlag [out] pointer to NotificationFlag
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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STDMETHODIMP CBridgeNO::GetSupportedNotifications(
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OUT DWORD* pdwNotificationFlag)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::GetSupportedNotifications()" );
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*pdwNotificationFlag = NCN_ADD | NCN_ENABLE | NCN_UPDATE | NCN_BINDING_PATH;
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::SysQueryBindingPath
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//
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// Purpose: Allow or veto formation of a binding path
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//
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// Arguments:
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// dwChangeFlag [in] type of binding change
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// pncbp [in] pointer to INetCfgBindingPath object
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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STDMETHODIMP CBridgeNO::SysQueryBindingPath(DWORD dwChangeFlag,
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INetCfgBindingPath* pncbp)
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{
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HRESULT hr = S_OK;
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BOOLEAN bReject = FALSE;
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TraceTag( ttidBrdgCfg, "CBridgeNO::SysQueryBindingPath()" );
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::SysNotifyBindingPath
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//
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// Purpose: System tells us by calling this function which
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// binding path has just been formed.
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//
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// Arguments:
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// dwChangeFlag [in] type of binding change
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// pncbpItem [in] pointer to INetCfgBindingPath object
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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STDMETHODIMP CBridgeNO::SysNotifyBindingPath(DWORD dwChangeFlag,
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INetCfgBindingPath* pncbpItem)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::SysNotifyBindingPath()" );
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CBridgeNO::SysNotifyComponent
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//
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// Purpose: System tells us by calling this function which
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// component has undergone a change (installed/removed)
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//
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// Arguments:
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// dwChangeFlag [in] type of system change
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// pncc [in] pointer to INetCfgComponent object
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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STDMETHODIMP CBridgeNO::SysNotifyComponent(DWORD dwChangeFlag,
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INetCfgComponent* pncc)
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{
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TraceTag( ttidBrdgCfg, "CBridgeNO::SysNotifyComponent()" );
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return S_OK;
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}
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// =================================================================
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// INetCfgBindNotify
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// =================================================================
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// ----------------------------------------------------------------------
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||
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//
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// Function: CBridgeNO::QueryBindingPath
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//
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// Purpose: Allow or veto a binding path involving us
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//
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// Arguments:
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// dwChangeFlag [in] type of binding change
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// pncbi [in] pointer to INetCfgBindingPath object
|
||
|
|
//
|
||
|
|
// Returns: S_OK on success, otherwise an error code
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
STDMETHODIMP CBridgeNO::QueryBindingPath(DWORD dwChangeFlag,
|
||
|
|
INetCfgBindingPath* pncbp)
|
||
|
|
{
|
||
|
|
TraceTag( ttidBrdgCfg, "CBridgeNO::QueryBindingPath()" );
|
||
|
|
|
||
|
|
// The bridge protocol should never be enabled by default; it
|
||
|
|
// should only be enabled programatically by the implementation
|
||
|
|
// of our UI code which allows the activation of the bridge.
|
||
|
|
return NETCFG_S_DISABLE_QUERY;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: CBridgeNO::NotifyBindingPath
|
||
|
|
//
|
||
|
|
// Purpose: System tells us by calling this function which
|
||
|
|
// binding path involving us has just been formed.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// dwChangeFlag [in] type of binding change
|
||
|
|
// pncbp [in] pointer to INetCfgBindingPath object
|
||
|
|
//
|
||
|
|
// Returns: S_OK on success, otherwise an error code
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
STDMETHODIMP CBridgeNO::NotifyBindingPath(DWORD dwChangeFlag,
|
||
|
|
INetCfgBindingPath* pncbp)
|
||
|
|
{
|
||
|
|
TraceTag( ttidBrdgCfg, "CBridgeNO::NotifyBindingPath()" );
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------ END OF NOTIFY OBJECT FUNCTIONS --------------------
|