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261 lines
6.4 KiB
261 lines
6.4 KiB
//============================================================================
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: CnctDlg.cpp
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//
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// History:
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// 05/24/96 Michael Clark Created.
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//
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// Implements the Router Connection dialog
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//============================================================================
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//
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#include "precompiled.h"
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#include "afx.h"
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#include "CnctDlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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const TCHAR c_szIPCShare[] = TEXT("IPC$");
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/////////////////////////////////////////////////////////////////////////////
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//
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// CConnectAsDlg dialog
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//
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/////////////////////////////////////////////////////////////////////////////
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CConnectAsDlg::CConnectAsDlg(CWnd* pParent /*=NULL*/)
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: CHelpDialog(CConnectAsDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CConnectAsDlg)
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m_sUserName = _T("");
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m_sPassword = _T("");
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m_stTempPassword = m_sPassword;
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m_sRouterName= _T("");
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//}}AFX_DATA_INIT
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// SetHelpMap(m_dwHelpMap);
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}
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void CConnectAsDlg::DoDataExchange(CDataExchange* pDX)
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{
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CHelpDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CConnectAsDlg)
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DDX_Text(pDX, IDC_EDIT_USERNAME, m_sUserName);
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DDX_Text(pDX, IDC_EDIT_USER_PASSWORD, m_stTempPassword);
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DDX_Text(pDX, IDC_EDIT_MACHINENAME, m_sRouterName);
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DDV_MaxChars( pDX, m_sRouterName, MAX_PATH );
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//}}AFX_DATA_MAP
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if (pDX->m_bSaveAndValidate)
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{
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// Copy the data into the new buffer
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// ------------------------------------------------------------
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m_sPassword = m_stTempPassword;
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// Clear out the temp password, by copying 0's
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// into its buffer
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// ------------------------------------------------------------
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int cPassword = m_stTempPassword.GetLength();
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::ZeroMemory(m_stTempPassword.GetBuffer(0),
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cPassword * sizeof(TCHAR));
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m_stTempPassword.ReleaseBuffer();
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// Encode the password into the real password buffer
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// ------------------------------------------------------------
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m_ucSeed = CONNECTAS_ENCRYPT_SEED;
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RtlEncodeW(&m_ucSeed, m_sPassword.GetBuffer(0));
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m_sPassword.ReleaseBuffer();
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}
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}
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IMPLEMENT_DYNCREATE(CConnectAsDlg, CHelpDialog)
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BEGIN_MESSAGE_MAP(CConnectAsDlg, CHelpDialog)
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//{{AFX_MSG_MAP(CConnectAsDlg)
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// NOTE: the ClassWizard will add message map macros here
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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BOOL CConnectAsDlg::OnInitDialog()
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{
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BOOL fReturn;
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fReturn = CHelpDialog::OnInitDialog();
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// Bring this window to the top
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BringWindowToTop();
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return fReturn;
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}
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/*!--------------------------------------------------------------------------
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ConnectAsAdmin
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Connect to the remote machine as administrator with user-supplied
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credentials.
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Returns
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S_OK - if a connection was established
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S_FALSE - if user cancelled out
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other - error condition
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Author: KennT
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---------------------------------------------------------------------------*/
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HRESULT ConnectAsAdmin( IN LPCTSTR szRouterName)
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{
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AFX_MANAGE_STATE(AfxGetStaticModuleState())
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//
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// allow user to specify credentials
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//
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DWORD dwRes = (DWORD) -1;
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HRESULT hr = S_OK;
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CConnectAsDlg caDlg;
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::CString stIPCShare;
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::CString stRouterName;
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::CString stPassword;
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stRouterName = szRouterName;
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//
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// set message text in connect as dialog.
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//
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caDlg.m_sRouterName = szRouterName;
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//
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// loop till connect succeeds or user cancels
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//
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while ( TRUE )
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{
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// We need to ensure that this dialog is brought to
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// the top (if it gets lost behind the main window, we
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// are really in trouble).
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dwRes = caDlg.DoModal();
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if ( dwRes == IDCANCEL )
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{
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hr = S_FALSE;
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break;
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}
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//
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// Create remote resource name
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//
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stIPCShare.Empty();
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if ( stRouterName.Left(2) != TEXT( "\\\\" ) )
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{
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stIPCShare = TEXT( "\\\\" );
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}
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stIPCShare += stRouterName;
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stIPCShare += TEXT( "\\" );
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stIPCShare += c_szIPCShare;
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NETRESOURCE nr;
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nr.dwType = RESOURCETYPE_ANY;
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nr.lpLocalName = NULL;
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nr.lpRemoteName = (LPTSTR) (LPCTSTR) stIPCShare;
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nr.lpProvider = NULL;
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//
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// connect to \\router\ipc$ to try and establish credentials.
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// May not be the best way to establish credentials but is
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// the most expendient for now.
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//
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// Need to unencode the password in the ConnectAsDlg
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stPassword = caDlg.m_sPassword;
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RtlDecodeW(caDlg.m_ucSeed, stPassword.GetBuffer(0));
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stPassword.ReleaseBuffer();
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dwRes = WNetAddConnection2(
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&nr,
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(LPCTSTR) stPassword,
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(LPCTSTR) caDlg.m_sUserName,
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0
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);
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ZeroMemory(stPassword.GetBuffer(0),
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stPassword.GetLength() * sizeof(TCHAR));
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stPassword.ReleaseBuffer();
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if ( dwRes != NO_ERROR )
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{
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PBYTE pbMsgBuf = NULL;
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::FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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dwRes,
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MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ), // Default language
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(LPTSTR) &pbMsgBuf,
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0,
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NULL
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);
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AfxMessageBox( (LPCTSTR) pbMsgBuf );
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LocalFree( pbMsgBuf );
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}
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else
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{
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//
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// connection succeeded
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//
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hr = S_OK;
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break;
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}
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}
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return hr;
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}
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// Some helper functions
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DWORD RtlEncodeW(PUCHAR pucSeed, LPWSTR pswzString)
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{
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UNICODE_STRING ustring;
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ustring.Length = lstrlenW(pswzString) * sizeof(WCHAR);
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ustring.MaximumLength = ustring.Length;
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ustring.Buffer = pswzString;
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RtlRunEncodeUnicodeString(pucSeed, &ustring);
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return 0;
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}
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DWORD RtlDecodeW(UCHAR ucSeed, LPWSTR pswzString)
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{
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UNICODE_STRING ustring;
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ustring.Length = lstrlenW(pswzString) * sizeof(WCHAR);
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ustring.MaximumLength = ustring.Length;
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ustring.Buffer = pswzString;
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RtlRunDecodeUnicodeString(ucSeed, &ustring);
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return 0;
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}
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