587 lines
14 KiB
C++
587 lines
14 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992-2001.
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//
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// File: COMMON.CPP
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//
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// Contents: Debug & Utility functions
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//
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// Notes:
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//
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// Author: Alok Sinha
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//
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//----------------------------------------------------------------------------
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#include <windows.h>
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#include <stdio.h>
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#include <netcfgn.h>
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#include "common.h"
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#ifdef DBG
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void TraceMsg (LPWSTR szFormat, ...)
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{
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static WCHAR szTempBuf[4096];
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va_list arglist;
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va_start(arglist, szFormat);
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vswprintf( szTempBuf, szFormat, arglist );
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OutputDebugStringW( szTempBuf );
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va_end(arglist);
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}
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void DumpChangeFlag (DWORD dwChangeFlag)
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{
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TraceMsg( L" ChangeFlag:" );
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if ( dwChangeFlag & NCN_ADD ) {
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TraceMsg( L" NCN_ADD" );
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}
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if ( dwChangeFlag & NCN_REMOVE ) {
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TraceMsg( L" NCN_REMOVE" );
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}
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if ( dwChangeFlag & NCN_UPDATE ) {
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TraceMsg( L" NCN_UPDATE" );
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}
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if ( dwChangeFlag & NCN_ENABLE ) {
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TraceMsg( L" NCN_ENABLE" );
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}
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if ( dwChangeFlag & NCN_DISABLE ) {
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TraceMsg( L" NCN_DISABLE" );
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}
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if ( dwChangeFlag & NCN_BINDING_PATH ) {
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TraceMsg( L" NCN_BINDING_PATH" );
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}
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if ( dwChangeFlag & NCN_PROPERTYCHANGE ) {
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TraceMsg( L" NCN_PROPERTYCHANGE" );
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}
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if ( dwChangeFlag & NCN_NET ) {
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TraceMsg( L" NCN_NET" );
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}
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if ( dwChangeFlag & NCN_NETTRANS ) {
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TraceMsg( L" NCN_NETTRANS" );
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}
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if ( dwChangeFlag & NCN_NETCLIENT ) {
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TraceMsg( L" NCN_NETCLIENT" );
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}
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if ( dwChangeFlag & NCN_NETSERVICE ) {
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TraceMsg( L" NCN_NETSERVICE" );
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}
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TraceMsg( L"\n" );
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return;
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}
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void DumpBindingPath (INetCfgBindingPath *pncbp)
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{
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INetCfgComponent *pncc;
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IEnumNetCfgBindingInterface *pencbi;
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INetCfgBindingInterface *pncbi;
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LPWSTR lpsz;
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DWORD dwIndex;
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ULONG ulCount;
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HRESULT hr;
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hr = pncbp->GetPathToken( &lpsz );
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if ( hr == S_OK ) {
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TraceMsg( L" BindingPath: %s\n",
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lpsz );
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CoTaskMemFree( lpsz );
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}
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else {
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TraceMsg( L" BindingPath: GetPathToken failed(HRESULT %x).\n",
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hr );
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}
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#ifdef VERBOSE_TRACE
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hr = pncbp->EnumBindingInterfaces( &pencbi );
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if ( hr == S_OK ) {
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hr = pencbi ->Next( 1, &pncbi, &ulCount );
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for (dwIndex=0; hr == S_OK; dwIndex++ ) {
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hr = pncbi->GetName( &lpsz );
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if ( hr == S_OK ) {
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TraceMsg( L" BindingInterface(%d): %s\n",
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dwIndex, lpsz );
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CoTaskMemFree( lpsz );
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}
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else {
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TraceMsg( L" BindingInterface(%d): GetName failed(HRESULT %x).\n",
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dwIndex, hr );
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}
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hr = pncbi->GetUpperComponent( &pncc );
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if ( hr == S_OK ) {
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TraceMsg( L" \tUpperComponent of the interface(%d)...\n",
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dwIndex );
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DumpComponent( pncc );
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ReleaseObj( pncc );
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}
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else {
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TraceMsg( L" UpperComponent: GetUpperComponent failed(HRESULT = %x).\n",
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hr );
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}
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hr = pncbi->GetLowerComponent( &pncc );
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if ( hr == S_OK ) {
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TraceMsg( L" \tLowerComponent of the interface(%d)...\n",
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dwIndex );
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DumpComponent( pncc );
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ReleaseObj( pncc );
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}
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else {
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TraceMsg( L" LowerComponent: GetLowerComponent failed(HRESULT = %x).\n",
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hr );
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}
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ReleaseObj( pncbi );
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hr = pencbi ->Next( 1,
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&pncbi,
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&ulCount );
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}
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ReleaseObj( pencbi );
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}
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else {
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TraceMsg( L" EnumBindingInterfaces failed, (HRESULT = %x)\n",
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hr );
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}
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#endif
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return;
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}
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void DumpComponent (INetCfgComponent *pncc)
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{
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LPWSTR lpsz;
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DWORD dwChars;
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ULONG ulStatus;
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HRESULT hr;
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hr = pncc->GetDisplayName( &lpsz );
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if ( hr == S_OK ) {
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TraceMsg( L" \t\tComponent: %s\n",
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lpsz );
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CoTaskMemFree( lpsz );
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}
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else {
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TraceMsg( L" GetDisplay failed(HRESULT %x).\n",
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hr );
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}
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hr = pncc->GetCharacteristics( &dwChars );
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if ( hr == S_OK ) {
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TraceMsg( L" \t\tCharacteristics:" );
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if ( dwChars & NCF_HIDDEN ) {
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TraceMsg( L" NCF_HIDDEN" );
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}
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if ( dwChars & NCF_NO_SERVICE ) {
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TraceMsg( L" NCF_NO_SERVICE" );
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}
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if ( dwChars & NCF_VIRTUAL ) {
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TraceMsg( L" NCF_VIRTUAL" );
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}
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if ( dwChars & NCF_PHYSICAL ) {
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TraceMsg( L" NCF_PHYSICAL" );
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}
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if ( dwChars & NCF_FILTER ) {
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TraceMsg( L" NCF_FILTER" );
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}
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if ( dwChars & NCF_NOT_USER_REMOVABLE ) {
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TraceMsg( L" NCF_NOT_USER_REMOVABLE" );
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}
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if ( dwChars & NCF_HAS_UI ) {
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TraceMsg( L" NCF_HAS_UI" );
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}
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if ( dwChars & NCF_SOFTWARE_ENUMERATED ) {
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TraceMsg( L" NCF_SOFTWARE_ENUMERATED" );
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}
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if ( dwChars & NCF_MULTIPORT_INSTANCED_ADAPTER ) {
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TraceMsg( L" NCF_MULTIPORT_INSTANCED_ADAPTER" );
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}
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TraceMsg( L"\n" );
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}
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else {
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TraceMsg( L" GetCharacteristics failed(HRESULT %x).\n",
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hr );
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}
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hr = pncc->GetId( &lpsz );
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if ( hr == S_OK ) {
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TraceMsg( L" \t\tHardware Id: %s\n",
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lpsz );
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CoTaskMemFree( lpsz );
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}
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else {
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TraceMsg( L" GetId failed(HRESULT %x).\n",
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hr );
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}
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hr = pncc->GetBindName( &lpsz );
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if ( hr == S_OK ) {
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TraceMsg( L" \t\tBindName: %s\n",
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lpsz );
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CoTaskMemFree( lpsz );
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}
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else {
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TraceMsg( L" GetBindName failed(HRESULT %x).\n",
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hr );
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}
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if ( dwChars & NCF_PHYSICAL ) {
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hr = pncc->GetDeviceStatus( &ulStatus );
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if ( hr == S_OK ) {
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TraceMsg( L" \t\tDeviceStatus: %#x\n",
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ulStatus );
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}
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else {
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TraceMsg( L" GetDeviceStatus failed(HRESULT %x).\n",
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hr );
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}
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}
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return;
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}
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#endif
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HRESULT HrFindInstance (INetCfg *pnc,
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GUID &guidInstance,
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INetCfgComponent **ppnccMiniport)
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{
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IEnumNetCfgComponent *pencc;
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INetCfgComponent *pncc;
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GUID guid;
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WCHAR szGuid[MAX_PATH+1];
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ULONG ulCount;
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BOOL found;
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HRESULT hr;
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TraceMsg( L"-->HrFindInstance.\n" );
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hr = pnc->EnumComponents( &GUID_DEVCLASS_NET,
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&pencc );
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if ( hr == S_OK ) {
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StringFromGUID2( guidInstance,
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szGuid,
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MAX_PATH+1 );
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TraceMsg( L" Looking for component with InstanceGuid %s\n",
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szGuid );
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hr = pencc->Next( 1,
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&pncc,
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&ulCount );
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for ( found=FALSE; (hr == S_OK) && (found == FALSE); ) {
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hr = pncc->GetInstanceGuid( &guid );
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if ( hr == S_OK ) {
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StringFromGUID2( guid,
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szGuid,
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MAX_PATH+1 );
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TraceMsg( L" Found component with InstanceGuid %s\n",
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szGuid );
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found = IsEqualGUID( guid,
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guidInstance );
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if ( found == FALSE ) {
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ReleaseObj( pncc );
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hr = pencc->Next( 1,
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&pncc,
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&ulCount );
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}
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else {
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*ppnccMiniport = pncc;
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}
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}
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}
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ReleaseObj( pencc );
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}
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else {
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TraceMsg( L" EnumComponents failed(HRESULT = %x).\n",
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hr );
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}
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TraceMsg( L"<--HrFindInstance(HRESULT = %x).\n",
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hr );
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return hr;
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}
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LONG AddToMultiSzValue( HKEY hkeyAdapterGuid,
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LPWSTR szMiniportGuid)
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{
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LPWSTR lpCurrentValue=NULL;
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LPWSTR lpNewValue=NULL;
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DWORD dwLen;
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DWORD dwNewLen;
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LONG lResult;
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dwLen = 0;
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lResult = RegQueryValueExW(
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hkeyAdapterGuid,
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c_szUpperBindings,
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NULL,
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NULL,
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NULL,
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&dwLen );
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if ( dwLen != 0 ) {
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lpCurrentValue = (LPWSTR)calloc( dwLen, 1 );
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if ( lpCurrentValue ) {
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lResult = RegQueryValueExW( hkeyAdapterGuid,
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c_szUpperBindings,
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NULL,
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NULL,
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(LPBYTE)lpCurrentValue,
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&dwLen );
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}
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else {
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lResult = ERROR_NOT_ENOUGH_MEMORY;
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}
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}
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else {
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dwLen = sizeof(WCHAR);
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lpCurrentValue = (LPWSTR)calloc( dwLen, 1 );
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if ( !lpCurrentValue ) {
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lResult = ERROR_NOT_ENOUGH_MEMORY;
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}
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else {
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lResult = ERROR_SUCCESS;
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}
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}
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if ( lResult == ERROR_SUCCESS ) {
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||
|
|
dwNewLen = dwLen + ((wcslen(szMiniportGuid) + 1) * sizeof(WCHAR));
|
||
|
|
|
||
|
|
lpNewValue = (LPWSTR)malloc( dwNewLen );
|
||
|
|
|
||
|
|
if ( lpNewValue ) {
|
||
|
|
|
||
|
|
wcscpy( lpNewValue, szMiniportGuid );
|
||
|
|
|
||
|
|
CopyMemory( lpNewValue+wcslen(szMiniportGuid)+1,
|
||
|
|
lpCurrentValue,
|
||
|
|
dwLen );
|
||
|
|
|
||
|
|
lResult = RegSetValueExW( hkeyAdapterGuid,
|
||
|
|
c_szUpperBindings,
|
||
|
|
0,
|
||
|
|
REG_MULTI_SZ,
|
||
|
|
(LPBYTE)lpNewValue,
|
||
|
|
dwNewLen );
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lResult = ERROR_NOT_ENOUGH_MEMORY;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( lpCurrentValue ) {
|
||
|
|
free( lpCurrentValue );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( lpNewValue ) {
|
||
|
|
free( lpNewValue );
|
||
|
|
}
|
||
|
|
|
||
|
|
return lResult;
|
||
|
|
}
|
||
|
|
|
||
|
|
LONG DeleteFromMultiSzValue( HKEY hkeyAdapterGuid,
|
||
|
|
LPWSTR szMiniportGuid)
|
||
|
|
{
|
||
|
|
LPWSTR lpCurrentValue=NULL;
|
||
|
|
LPWSTR lpNewValue=NULL;
|
||
|
|
LPWSTR lpCurrentValueTemp;
|
||
|
|
LPWSTR lpNewValueTemp;
|
||
|
|
DWORD dwLen;
|
||
|
|
DWORD dwNewLen;
|
||
|
|
LONG lResult;
|
||
|
|
|
||
|
|
dwLen = 0;
|
||
|
|
lResult = RegQueryValueExW(
|
||
|
|
hkeyAdapterGuid,
|
||
|
|
c_szUpperBindings,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
&dwLen );
|
||
|
|
|
||
|
|
if ( lResult == ERROR_SUCCESS ) {
|
||
|
|
lpCurrentValue = (LPWSTR)calloc( dwLen, 1 );
|
||
|
|
lpNewValue = (LPWSTR)calloc( dwLen, 1 );
|
||
|
|
|
||
|
|
if ( lpCurrentValue && lpNewValue ) {
|
||
|
|
|
||
|
|
lResult = RegQueryValueExW(
|
||
|
|
hkeyAdapterGuid,
|
||
|
|
c_szUpperBindings,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
(LPBYTE)lpCurrentValue,
|
||
|
|
&dwLen );
|
||
|
|
|
||
|
|
if ( lResult == ERROR_SUCCESS ) {
|
||
|
|
|
||
|
|
lpCurrentValueTemp = lpCurrentValue;
|
||
|
|
lpNewValueTemp = lpNewValue;
|
||
|
|
|
||
|
|
while( wcslen(lpCurrentValueTemp) ) {
|
||
|
|
|
||
|
|
if ( _wcsicmp(lpCurrentValueTemp, szMiniportGuid) ) {
|
||
|
|
wcscpy( lpNewValueTemp, lpCurrentValueTemp );
|
||
|
|
lpNewValueTemp += wcslen(lpNewValueTemp) + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
lpCurrentValueTemp += wcslen(lpCurrentValueTemp) + 1;
|
||
|
|
} //end of while
|
||
|
|
|
||
|
|
dwNewLen = dwLen - ((wcslen(szMiniportGuid) + 1) * sizeof(WCHAR));
|
||
|
|
|
||
|
|
if ( dwNewLen > 2 ) {
|
||
|
|
lResult = RegSetValueExW( hkeyAdapterGuid,
|
||
|
|
c_szUpperBindings,
|
||
|
|
0,
|
||
|
|
REG_MULTI_SZ,
|
||
|
|
(LPBYTE)lpNewValue,
|
||
|
|
dwNewLen );
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lResult = RegDeleteValueW( hkeyAdapterGuid,
|
||
|
|
c_szUpperBindings );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lResult = ERROR_NOT_ENOUGH_MEMORY;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( lpCurrentValue ) {
|
||
|
|
free( lpCurrentValue );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( lpNewValue ) {
|
||
|
|
free( lpNewValue );
|
||
|
|
}
|
||
|
|
|
||
|
|
return lResult;
|
||
|
|
}
|
||
|
|
|
||
|
|
LPWSTR AddDevicePrefix (LPWSTR lpStr)
|
||
|
|
{
|
||
|
|
LPWSTR lpNewStr;
|
||
|
|
|
||
|
|
lpNewStr = (LPWSTR)malloc( (wcslen(lpStr) +
|
||
|
|
wcslen(c_szDevicePrefix) + 1) *
|
||
|
|
sizeof(WCHAR) );
|
||
|
|
if ( lpNewStr ) {
|
||
|
|
|
||
|
|
wcscpy( lpNewStr, c_szDevicePrefix );
|
||
|
|
wcscat( lpNewStr, lpStr );
|
||
|
|
}
|
||
|
|
|
||
|
|
return lpNewStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
LPWSTR RemoveDevicePrefix (LPWSTR lpStr)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
LPWSTR lpNewStr;
|
||
|
|
LPWSTR lpTemp;
|
||
|
|
|
||
|
|
lpTemp = wcsrchr( lpStr, '\\' );
|
||
|
|
|
||
|
|
if ( lpTemp ) {
|
||
|
|
|
||
|
|
lpNewStr = _wcsdup( lpTemp+1 );
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
lpNewStr = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
return lpNewStr;
|
||
|
|
}
|
||
|
|
|