windows-nt/Source/XPSP1/NT/base/ntsetup/opktools/setupmgr/net/numcards.c

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2020-09-26 03:20:57 -05:00
//----------------------------------------------------------------------------
//
// Copyright (c) 1997-1999 Microsoft Corporation
// All rights reserved.
//
// File Name:
// numcards.c
//
// Description:
// This file contains the dialog procedure for the number of network
// cards page (IDD_NUMBERNETCARDS).
//
//----------------------------------------------------------------------------
#include "pch.h"
#include "resource.h"
#define NET_SPIN_CONTROL_MIN 2
#define NET_SPIN_CONTROL_MAX 20
//----------------------------------------------------------------------------
//
// Function: DeleteList
//
// Purpose:
//
// Arguments:
//
// Returns:
//
//----------------------------------------------------------------------------
VOID
DeleteList( IN OUT NETWORK_ADAPTER_NODE *pNetworkAdapterList ) {
NETWORK_ADAPTER_NODE *head;
head = pNetworkAdapterList;
while( head != NULL ) {
pNetworkAdapterList = pNetworkAdapterList->next;
free( head );
head = pNetworkAdapterList;
}
pNetworkAdapterList = NULL;
}
//----------------------------------------------------------------------------
//
// Function: InstallDefaultNetComponents
//
// Purpose: Marks these three network components as installed and all other
// network components as NOT installed
// 1. Client for MS networks
// 2. File and Print Sharing
// 3. TCP/IP protocol
//
// Arguments: VOID
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
InstallDefaultNetComponents( VOID ) {
NETWORK_COMPONENT *pNetComponent;
for( pNetComponent = NetSettings.NetComponentsList;
pNetComponent;
pNetComponent = pNetComponent->next )
{
if( pNetComponent->iPosition == MS_CLIENT_POSITION ||
pNetComponent->iPosition == FILE_AND_PRINT_SHARING_POSITION ||
pNetComponent->iPosition == TCPIP_POSITION )
{
pNetComponent->bInstalled = TRUE;
}
else
{
pNetComponent->bInstalled = FALSE;
}
}
}
//----------------------------------------------------------------------------
//
// Function: ResetNetworkAdapter
//
// Purpose: Sets all network card (specified by the formal argument) settings
// to their default values
//
// Arguments:
//
// Returns:
//
//----------------------------------------------------------------------------
VOID
ResetNetworkAdapter( OUT NETWORK_ADAPTER_NODE *pNetworkCard )
{
// ISSUE-2002/02/28-stelo- make sure every network card var is reset here
if( pNetworkCard != NULL ) {
pNetworkCard->next = NULL;
pNetworkCard->previous = NULL;
pNetworkCard->szPlugAndPlayID[0] = _T('\0');
pNetworkCard->bObtainIPAddressAutomatically = TRUE;
pNetworkCard->szDNSDomainName[0] = _T('\0');
// initialize NetBIOS to "Use value generated by DHCP" option
pNetworkCard->iNetBiosOption = 0;
ResetNameList( &pNetworkCard->Tcpip_IpAddresses );
ResetNameList( &pNetworkCard->Tcpip_SubnetMaskAddresses );
ResetNameList( &pNetworkCard->Tcpip_GatewayAddresses );
ResetNameList( &pNetworkCard->Tcpip_DnsAddresses );
ResetNameList( &pNetworkCard->Tcpip_WinsAddresses );
lstrcpyn( pNetworkCard->szFrameType, _T("0xFF"), AS(pNetworkCard->szFrameType) );
lstrcpyn( pNetworkCard->szNetworkNumber, _T("00000000"), AS(pNetworkCard->szNetworkNumber) );
}
}
//----------------------------------------------------------------------------
//
// Function: CreateListWithDefaults
//
// Purpose:
//
// Arguments:
//
// Returns:
//
//----------------------------------------------------------------------------
VOID
CreateListWithDefaults( OUT NETWORK_ADAPTER_NODE *pNetworkAdapter )
{
NETWORK_COMPONENT *pNetComponent;
//
// Initialize all the namelists to 0s
//
ZeroOut( pNetworkAdapter );
ResetNetworkAdapter( pNetworkAdapter );
//
// Initialize the entire list to be NOT installed
//
for( pNetComponent = NetSettings.NetComponentsList;
pNetComponent;
pNetComponent = pNetComponent->next )
{
pNetComponent->bInstalled = FALSE;
}
}
//----------------------------------------------------------------------------
//
// Function: ZeroOut
//
// Purpose: fill the namelists with zero's
// this is necessary to do on namelists before they are used
//
// Arguments: OUT NETWORK_ADAPTER_NODE *pNetworkNode - the node that contains
// the namelists to be Zeroed
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
ZeroOut( OUT NETWORK_ADAPTER_NODE *pNetworkNode) {
ZeroMemory( &pNetworkNode->Tcpip_IpAddresses,
sizeof( NAMELIST ) );
ZeroMemory( &pNetworkNode->Tcpip_SubnetMaskAddresses,
sizeof( NAMELIST ) );
ZeroMemory( &pNetworkNode->Tcpip_GatewayAddresses,
sizeof( NAMELIST ) );
ZeroMemory( &pNetworkNode->Tcpip_DnsAddresses,
sizeof( NAMELIST ) );
ZeroMemory( &pNetworkNode->Tcpip_WinsAddresses,
sizeof( NAMELIST ) );
}
//----------------------------------------------------------------------------
//
// Function: AddNewNetworkAdapterNode
//
// Purpose: Adds a new Network Adapter Node (initialized to its default values)
// onto the list given as the input arg
//
// This function only adds to the end of a list. If you do not pass
// it the end of the list, the result is undefined.
//
// Arguments: IN OUT NETWORK_ADAPTER_NODE *pCurrentAdapter - node to add the
// new node to
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
AddNewNetworkAdapterNode( IN OUT NETWORK_ADAPTER_NODE *pCurrentAdapter ) {
pCurrentAdapter->next = malloc( sizeof( NETWORK_ADAPTER_NODE ) );
if (pCurrentAdapter->next == NULL)
{
TerminateTheWizard(IDS_ERROR_OUTOFMEMORY);
}
CreateListWithDefaults( pCurrentAdapter->next );
InstallDefaultNetComponents();
pCurrentAdapter->next->next = NULL;
pCurrentAdapter->next->previous = pCurrentAdapter;
}
//----------------------------------------------------------------------------
//
// Function: AdjustNetworkCardMemory
//
// Purpose: examines the Global list NetSettings.NetworkCardList
// if more network cards are necessary, it allocates more lists
// if fewer network cards are necessary, it deallocates the
// appropriate number of lists
// if they are equal, then do nothing
// Therefore, when the function returns, the length of
// NetSettings.NetworkCardList is equal to the new number of
// network cards
//
// Arguments: IN int NewNumberOfNetworkCards -
// IN int OldNumberOfNetworkCards -
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
AdjustNetworkCardMemory( IN int NewNumberOfNetworkCards,
IN int OldNumberOfNetworkCards ) {
INT i;
NetSettings.pCurrentAdapter = NetSettings.NetworkAdapterHead;
if( NewNumberOfNetworkCards > OldNumberOfNetworkCards ) {
//
// NewNumberOfNetworkCards-1, the -1 because there is always
// at least 1 network adapter list
//
for( i = 0; i < NewNumberOfNetworkCards-1; i++ ) {
//
// Allocate more lists, if necessary
//
if( NetSettings.pCurrentAdapter->next == NULL ) {
AddNewNetworkAdapterNode( NetSettings.pCurrentAdapter );
}
//
// Advance to the next node
//
NetSettings.pCurrentAdapter = NetSettings.pCurrentAdapter->next;
}
}
else if( NewNumberOfNetworkCards < OldNumberOfNetworkCards ) {
NETWORK_ADAPTER_NODE* pTempNode; // used to hold the current position
NETWORK_ADAPTER_NODE* pTempNode2; // used delete the list
//
// Advance to the last network list we are keeping and delete all
// the ones after that
//
for( i = 0;
i < (NewNumberOfNetworkCards - 1);
i++ ) {
NetSettings.pCurrentAdapter = NetSettings.pCurrentAdapter->next;
}
//
// save the pointer to the rest of the list
//
pTempNode = NetSettings.pCurrentAdapter->next;
NetSettings.pCurrentAdapter->next = NULL;
for( ;
i < NewNumberOfNetworkCards;
i++ ) {
pTempNode2 = pTempNode;
pTempNode = pTempNode->next;
//
// deallocate the rest of the list
//
DeleteList( pTempNode2 );
}
}
//
// Reset NetSettings.pCurrentNetworkList to the first node in the list
//
NetSettings.pCurrentAdapter = NetSettings.NetworkAdapterHead;
}
//----------------------------------------------------------------------------
//
// Function: EnableNetCardControls
//
// Purpose: Greys or ungreys the 3 controls that let the user change the
// number of network cards installed
//
// Arguments:
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
EnableNetCardControls( IN HWND hwnd, IN BOOL bState ) {
//
// Grab handles to each of the controls
//
HWND hHowManyText = GetDlgItem( hwnd, IDC_HOWMANY_STATIC );
HWND hCountEditBox = GetDlgItem( hwnd, IDC_NUM_CONNECT );
HWND hSpinControl = GetDlgItem( hwnd, IDC_NUMBERNETADAPTERS_SPIN );
//
// Grey or ungrey them appropriately
//
EnableWindow( hHowManyText, bState );
EnableWindow( hCountEditBox, bState );
EnableWindow( hSpinControl, bState );
//
// Set the initial value of the spin control
//
if( bState && NetSettings.iNumberOfNetworkCards > 1 ) {
TCHAR szNumberOfNetCards[3];
_itow( NetSettings.iNumberOfNetworkCards, szNumberOfNetCards, 10 );
SetWindowText( hCountEditBox, szNumberOfNetCards );
}
}
//----------------------------------------------------------------------------
//
// Function: OnNumCardsInitDialog
//
// Purpose:
//
// Arguments: IN HWND hwnd - handle to the dialog
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
OnNumCardsInitDialog( IN HWND hwnd ) {
//
// Set the range on the spin control: NET_SPIN_CONTROL_MIN to
// NET_SPIN_CONTROL_MAX
//
SendDlgItemMessage( hwnd,
IDC_NUMBERNETADAPTERS_SPIN,
UDM_SETRANGE32,
NET_SPIN_CONTROL_MIN,
NET_SPIN_CONTROL_MAX );
//
// Set the default value for the spin control
//
SendDlgItemMessage( hwnd,
IDC_NUMBERNETADAPTERS_SPIN,
UDM_SETPOS,
0,
NET_SPIN_CONTROL_MIN );
}
//----------------------------------------------------------------------------
//
// Function: OnNumberNetCardsSetActive
//
// Purpose:
//
// Arguments: IN HWND hwnd - handle to the dialog
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
OnNumberNetCardsSetActive( IN HWND hwnd ) {
if( NetSettings.iNumberOfNetworkCards < 2 ) {
//
// One network adapter radio button chosen
//
CheckRadioButton( hwnd,
IDC_ONENETWORKADAPTER,
IDC_MULTIPLENETWORKADPTERS,
IDC_ONENETWORKADAPTER );
//
// The controls under the multiple adapters greyed-out
//
EnableNetCardControls( hwnd, FALSE );
}
else {
//
// We are in the multiple adapter case
//
//
// Multiple network adapter radio button chosen
//
CheckRadioButton( hwnd,
IDC_ONENETWORKADAPTER,
IDC_MULTIPLENETWORKADPTERS,
IDC_MULTIPLENETWORKADPTERS );
//
// The controls under the multiple adapters enabled
//
EnableNetCardControls( hwnd, TRUE );
}
PropSheet_SetWizButtons( GetParent(hwnd), PSWIZB_BACK | PSWIZB_NEXT );
}
//----------------------------------------------------------------------------
//
// Function: OnWizNextNumCards
//
// Purpose:
//
// Arguments: IN HWND hwnd - handle to the dialog
//
// Returns: VOID
//
//----------------------------------------------------------------------------
VOID
OnWizNextNumCards( IN HWND hwnd ) {
if( IsDlgButtonChecked( hwnd, IDC_ONENETWORKADAPTER ) == BST_CHECKED ) {
//
// Single network adapter case
//
NetSettings.iNumberOfNetworkCards = 1;
}
else {
//
// Multiple network adapter case
//
TCHAR szNumber[3];
INT NewNumberOfNetworkCards;
//
// Convert the string number to an int
//
GetWindowText( GetDlgItem( hwnd, IDC_NUM_CONNECT ), szNumber, 3 );
NewNumberOfNetworkCards = _ttoi( szNumber );
//
// Ensure the number of network cards stays within its appropriate
// range
//
if( NewNumberOfNetworkCards < NET_SPIN_CONTROL_MIN ) {
NewNumberOfNetworkCards = NET_SPIN_CONTROL_MIN;
}
else if( NewNumberOfNetworkCards > NET_SPIN_CONTROL_MAX ) {
NewNumberOfNetworkCards = NET_SPIN_CONTROL_MAX;
}
//
// Adjust memory for the network lists accordingly
//
AdjustNetworkCardMemory( NewNumberOfNetworkCards,
NetSettings.iNumberOfNetworkCards );
NetSettings.iNumberOfNetworkCards = NewNumberOfNetworkCards;
}
}
//----------------------------------------------------------------------------
//
// Function: DlgNumberNetCardsPage
//
// Purpose:
//
// Arguments: standard Win32 dialog proc arguments
//
// Returns: standard Win32 dialog proc return value
//
//----------------------------------------------------------------------------
INT_PTR CALLBACK DlgNumberNetCardsPage( IN HWND hwnd,
IN UINT uMsg,
IN WPARAM wParam,
IN LPARAM lParam) {
BOOL bStatus = TRUE;
switch( uMsg ) {
case WM_INITDIALOG: {
OnNumCardsInitDialog( hwnd );
break;
}
case WM_COMMAND: {
switch ( LOWORD(wParam) ) {
case IDC_ONENETWORKADAPTER:
if ( HIWORD(wParam) == BN_CLICKED ) {
EnableNetCardControls( hwnd, FALSE );
}
break;
case IDC_MULTIPLENETWORKADPTERS:
if ( HIWORD(wParam) == BN_CLICKED ) {
EnableNetCardControls( hwnd, TRUE );
}
break;
}
break;
}
case WM_NOTIFY: {
LPNMHDR pnmh = (LPNMHDR)lParam;
switch( pnmh->code ) {
case PSN_QUERYCANCEL:
CancelTheWizard(hwnd); break;
case PSN_SETACTIVE:
OnNumberNetCardsSetActive( hwnd );
break;
case PSN_WIZBACK:
bStatus = FALSE; break;
case PSN_WIZNEXT:
OnWizNextNumCards( hwnd );
break;
default:
break;
}
break;
}
default:
bStatus = FALSE;
break;
}
return bStatus;
}