541 lines
16 KiB
C++
541 lines
16 KiB
C++
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//-----------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: D L G I P S E C . C P P
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//
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// Contents: Implementation for CIpSecDialog
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//
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// Notes: CIpSecDialog is the pop-up dislogs for IPSEC from
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// options page
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//
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// Author: tongl 18 Jan, 1998
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//-----------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "tcpipobj.h"
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#include "ncstl.h"
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#include "ncui.h"
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#include "resource.h"
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#include "tcpconst.h"
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#include "tcpmacro.h"
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#include "tcputil.h"
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#include "dlgopt.h"
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#include "lmcons.h"
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#include "lmerr.h"
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#include "cpolstor.h"
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#include "ncbase.h"
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struct IPSEC_POLICY_INFO
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{
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WCHAR szPolicyName[MAX_PATH];
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WCHAR szPolicyDescription[MAX_PATH];
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GUID guidPolicyId;
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};
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//const WCHAR c_szDomainPolicyKey[] =
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// L"System\\CurrentControlSet\\Services\\PolicyAgent\\Policy\\GPTIPSECPolicy";
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//const WCHAR c_szDomainPolicyName[] = L"DSIPSECPolicyName";
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//
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// CIpSecDialog
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//
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CIpSecDialog::CIpSecDialog (CTcpOptionsPage * pOptionsPage,
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GLOBAL_INFO * pGlbDlg,
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const DWORD* adwHelpIDs)
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{
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m_pParentDlg = pOptionsPage;
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m_pGlobalInfo = pGlbDlg;
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m_adwHelpIDs = adwHelpIDs;
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}
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CIpSecDialog::~CIpSecDialog()
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{
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}
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LRESULT CIpSecDialog::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& fHandled)
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{
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HRESULT hr = S_OK;
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m_fInInitDialog = TRUE;
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// Does domain policy exist ?
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BOOL fHasDomainIpsecPolicy = FALSE;
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tstring strDomainIpsecPolicyName;
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hr = HrGetDomainIpsecPolicy( &fHasDomainIpsecPolicy, &strDomainIpsecPolicyName);
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if (SUCCEEDED(hr) && fHasDomainIpsecPolicy)
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hr = HrShowDomainIpsecPolicy(strDomainIpsecPolicyName.c_str());
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else
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hr = HrShowLocalIpsecPolicy();
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m_fInInitDialog = FALSE;
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if (FAILED(hr))
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{
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//$ TODO: Display a message box saying that an interal error occured. (Yuck.)
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EndDialog(IDCANCEL);
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}
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return 0;
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}
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LRESULT CIpSecDialog::OnDestroyDialog(UINT uMsg, WPARAM wParam,
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LPARAM lParam, BOOL& fHandled)
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{
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// Release the policy structures
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int nCount = Tcp_ComboBox_GetCount(GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST));
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for (int idx=0; idx < nCount; idx++)
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{
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DWORD_PTR dw = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST,
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CB_GETITEMDATA, idx, (LPARAM)0);
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if (0 != dw)
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{
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IPSEC_POLICY_INFO * pIpsecInfo = (IPSEC_POLICY_INFO *)dw;
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delete pIpsecInfo;
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}
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}
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return 0;
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}
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LRESULT CIpSecDialog::OnContextMenu(UINT uMsg, WPARAM wParam,
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LPARAM lParam, BOOL& fHandled)
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{
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ShowContextHelp(m_hWnd, HELP_CONTEXTMENU, m_adwHelpIDs);
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return 0;
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}
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LRESULT CIpSecDialog::OnHelp(UINT uMsg, WPARAM wParam,
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LPARAM lParam, BOOL& fHandled)
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{
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LPHELPINFO lphi = reinterpret_cast<LPHELPINFO>(lParam);
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Assert(lphi);
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if (HELPINFO_WINDOW == lphi->iContextType)
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{
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ShowContextHelp(static_cast<HWND>(lphi->hItemHandle), HELP_WM_HELP,
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m_adwHelpIDs);
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}
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return 0;
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}
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LRESULT CIpSecDialog::OnOk(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& fHandled)
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{
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// save the current selection
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if (IsDlgButtonChecked(IDC_RAD_IPSEC_NOIPSEC))
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{
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m_pGlobalInfo->m_strIpsecPol = c_szIpsecNoPol;
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}
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else if (IsDlgButtonChecked(IDC_RAD_IPSEC_CUSTOM))
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{
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int idx = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST, CB_GETCURSEL, 0, 0);
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if (CB_ERR != idx)
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{
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DWORD_PTR dw = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST,
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CB_GETITEMDATA, idx, (LPARAM)0);
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if (0 != dw)
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{
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IPSEC_POLICY_INFO * pIpsecInfo = (IPSEC_POLICY_INFO *)dw;
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m_pGlobalInfo->m_strIpsecPol = pIpsecInfo->szPolicyName;
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m_pGlobalInfo->m_guidIpsecPol = pIpsecInfo->guidPolicyId;
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}
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}
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}
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EndDialog(IDOK);
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return 0;
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}
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LRESULT CIpSecDialog::OnCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& fHandled)
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{
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EndDialog(IDCANCEL);
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return 0;
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}
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LRESULT CIpSecDialog::OnNoIpsec(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& fHandled)
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{
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switch(wNotifyCode)
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{
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case BN_CLICKED:
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case BN_DOUBLECLICKED:
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::EnableWindow(GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST), FALSE);
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::EnableWindow(GetDlgItem(IDC_EDT_POLICY_DESC), FALSE);
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if (!m_fInInitDialog)
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m_pParentDlg->m_fPropDlgModified = TRUE;
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break;
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}
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return 0;
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}
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LRESULT CIpSecDialog::OnUseCustomPolicy(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& fHandled)
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{
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switch(wNotifyCode)
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{
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case BN_CLICKED:
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case BN_DOUBLECLICKED:
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::EnableWindow(GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST), TRUE);
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::EnableWindow(GetDlgItem(IDC_EDT_POLICY_DESC), TRUE);
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if (!m_fInInitDialog)
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m_pParentDlg->m_fPropDlgModified = TRUE;
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break;
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}
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return 0;
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}
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LRESULT CIpSecDialog::OnSelectCustomPolicy(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& fHandled)
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{
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switch(wNotifyCode)
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{
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case CBN_SELCHANGE:
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// set description text
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int idx = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST, CB_GETCURSEL, 0, 0);
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if (CB_ERR != idx)
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{
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DWORD_PTR dw = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST,
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CB_GETITEMDATA, idx, (LPARAM)0);
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if (0 != dw)
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{
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IPSEC_POLICY_INFO * pIpsecInfo = (IPSEC_POLICY_INFO *)dw;
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SetDlgItemText(IDC_EDT_POLICY_DESC,pIpsecInfo->szPolicyDescription);
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}
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}
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if (!m_fInInitDialog)
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m_pParentDlg->m_fPropDlgModified = TRUE;
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break;
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}
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return 0;
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}
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// help functions
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HRESULT CIpSecDialog::HrGetDomainIpsecPolicy(BOOL * pfHasDomainIpsecPolicy,
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tstring * pstrDomainIpsecPolicyName)
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{
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HRESULT hr = S_OK;
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WCHAR szPolicyName[MAX_PATH];
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DWORD dwBufferSize = sizeof(szPolicyName);
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typedef HRESULT (WINAPI* PFNHrIsDomainPolicyAssigned)();
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typedef HRESULT (WINAPI* PFNHrGetAssignedDomainPolicyName)(PWSTR strPolicyName, DWORD *pdwBufferSize);
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// load the polstore dll and get the two export functions we need
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static const CHAR c_szHrIsDomainPolicyAssigned [] = "HrIsDomainPolicyAssigned";
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static const CHAR c_szHrGetAssignedDomainPolicyName [] = "HrGetAssignedDomainPolicyName";
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const PCSTR c_apszFunctionNames [2] =
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{
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c_szHrIsDomainPolicyAssigned,
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c_szHrGetAssignedDomainPolicyName
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};
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FARPROC apfn [2];
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HMODULE hPolStore;
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hr = HrLoadLibAndGetProcs ( L"polstore.dll", 2, c_apszFunctionNames,
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&hPolStore, apfn);
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if (S_OK == hr) // if both functions load successfully
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{
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PFNHrIsDomainPolicyAssigned pfnHrIsDomainPolicyAssigned =
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reinterpret_cast<PFNHrIsDomainPolicyAssigned>(apfn[0]);
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PFNHrGetAssignedDomainPolicyName pfnHrGetAssignedDomainPolicyName =
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reinterpret_cast<PFNHrGetAssignedDomainPolicyName>(apfn[1]);
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Assert(pfnHrIsDomainPolicyAssigned);
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Assert(pfnHrGetAssignedDomainPolicyName);
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szPolicyName[0] = L'\0';
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*pfHasDomainIpsecPolicy = FALSE;
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// One more IPSEC change: LSA is out, instead, read this key from
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// local registry. Should get updated every 8 hours.
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hr = (*pfnHrIsDomainPolicyAssigned)();
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if (hr == S_OK) {
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hr = (*pfnHrGetAssignedDomainPolicyName)(
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szPolicyName,
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&dwBufferSize
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);
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*pfHasDomainIpsecPolicy = TRUE;
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*pstrDomainIpsecPolicyName = SzLoadIds(IDS_DS_POLICY_PREFIX);
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*pstrDomainIpsecPolicyName += szPolicyName;
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}else {
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*pfHasDomainIpsecPolicy = FALSE;
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hr = S_OK;
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}
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// release the library
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FreeLibrary (hPolStore);
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}else {
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*pfHasDomainIpsecPolicy = FALSE;
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hr = S_OK;
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}
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TraceError("CIpSecDialog::HrGetDomainPolicy", hr);
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return hr;
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}
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HRESULT CIpSecDialog::HrShowDomainIpsecPolicy(PCWSTR pszDomainIpsecPolicyName)
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{
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Assert(pszDomainIpsecPolicyName);
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HRESULT hr = S_OK;
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// check the "custom" policy button and set const text to the combo box
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CheckDlgButton(IDC_RAD_IPSEC_CUSTOM, TRUE);
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SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST,
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CB_ADDSTRING, 0, (LPARAM)(pszDomainIpsecPolicyName));
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HWND hPolicyCombo = GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST);
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Tcp_ComboBox_SetCurSel(hPolicyCombo, 0);
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// disable all controls on this doalog
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static const int nrgIdc[] = {IDC_RAD_IPSEC_NOIPSEC,
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IDC_RAD_IPSEC_CUSTOM,
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IDC_CMB_IPSEC_POLICY_LIST,
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IDC_STATIC,
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IDC_EDT_POLICY_DESC};
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EnableOrDisableDialogControls(m_hWnd, celems(nrgIdc), nrgIdc, FALSE);
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TraceError("CIpSecDialog::HrShowDomainIpsecPolicy", hr);
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return hr;
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}
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HRESULT CIpSecDialog::HrShowLocalIpsecPolicy()
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{
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HRESULT hr = S_OK;
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typedef HRESULT (WINAPI* PFNHrGetLocalIpSecPolicyList)(C_IPSEC_POLICY_INFO ** ppPolicyInfoList,
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C_IPSEC_POLICY_INFO ** ppActivePolicyInfo);
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typedef HRESULT (WINAPI* PFNHrFreeLocalIpSecPolicyList)(C_IPSEC_POLICY_INFO * pPolicyInfoList);
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// load the polstore dll and get the two export functions we need
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static const CHAR c_szHrGetLocalIpSecPolicyList [] = "HrGetLocalIpSecPolicyList";
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static const CHAR c_szHrFreeLocalIpSecPolicyList [] = "HrFreeLocalIpSecPolicyList";
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const PCSTR c_apszFunctionNames [2] =
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{
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c_szHrGetLocalIpSecPolicyList,
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c_szHrFreeLocalIpSecPolicyList
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};
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FARPROC apfn [2];
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HMODULE hPolStore;
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hr = HrLoadLibAndGetProcs ( L"polstore.dll", 2, c_apszFunctionNames,
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&hPolStore, apfn);
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if (S_OK == hr) // if both functions load successfully
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{
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PFNHrGetLocalIpSecPolicyList pfnHrGetLocalIpSecPolicyList =
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reinterpret_cast<PFNHrGetLocalIpSecPolicyList>(apfn[0]);
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PFNHrFreeLocalIpSecPolicyList pfnHrFreeLocalIpSecPolicyList =
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reinterpret_cast<PFNHrFreeLocalIpSecPolicyList>(apfn[1]);
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Assert(pfnHrGetLocalIpSecPolicyList);
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Assert(pfnHrFreeLocalIpSecPolicyList);
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||
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// variables for the policies
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||
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C_IPSEC_POLICY_INFO* pPolicyInfoList = NULL;
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||
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C_IPSEC_POLICY_INFO* pActivePolicyInfo = NULL;
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||
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// get the list of policies
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|
|
HRESULT hr = (*pfnHrGetLocalIpSecPolicyList)(&pPolicyInfoList,
|
||
|
|
&pActivePolicyInfo);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
// loop through all the policies, insert custom policies to the combo-box
|
||
|
|
C_IPSEC_POLICY_INFO * pCurPolicyInfoList = pPolicyInfoList;
|
||
|
|
|
||
|
|
while (pCurPolicyInfoList)
|
||
|
|
{
|
||
|
|
IPSEC_POLICY_INFO * pPolInfo = new IPSEC_POLICY_INFO;
|
||
|
|
if (NULL == pPolInfo)
|
||
|
|
{
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
pPolInfo->guidPolicyId = pCurPolicyInfoList->guidPolicyId;
|
||
|
|
lstrcpyW(pPolInfo->szPolicyName, pCurPolicyInfoList->szPolicyName);
|
||
|
|
lstrcpyW(pPolInfo->szPolicyDescription, pCurPolicyInfoList->szPolicyDescription);
|
||
|
|
|
||
|
|
int idx;
|
||
|
|
idx = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST, CB_ADDSTRING, 0,
|
||
|
|
(LPARAM)(pCurPolicyInfoList->szPolicyName));
|
||
|
|
if (idx != CB_ERR)
|
||
|
|
SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST,
|
||
|
|
CB_SETITEMDATA, idx, (LPARAM)pPolInfo);
|
||
|
|
|
||
|
|
pCurPolicyInfoList = pCurPolicyInfoList->pNextPolicyInfo;
|
||
|
|
}
|
||
|
|
|
||
|
|
// now set active policy
|
||
|
|
if (m_pGlobalInfo->m_strIpsecPol != c_szIpsecUnset)
|
||
|
|
{
|
||
|
|
if (m_pGlobalInfo->m_strIpsecPol == c_szIpsecNoPol)
|
||
|
|
{
|
||
|
|
// no ipsec
|
||
|
|
hr = HrSelectActivePolicy(NULL);
|
||
|
|
Assert(S_OK == hr); // this should always succeed
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hr = HrSelectActivePolicy(&(m_pGlobalInfo->m_guidIpsecPol));
|
||
|
|
|
||
|
|
if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
|
||
|
|
{
|
||
|
|
// policy does not exist
|
||
|
|
// NYI:pop-up message that the previous (custom) policy is no longer available
|
||
|
|
|
||
|
|
if (pActivePolicyInfo)
|
||
|
|
hr = HrSelectActivePolicy(&(pActivePolicyInfo->guidPolicyId));
|
||
|
|
else
|
||
|
|
hr = HrSelectActivePolicy(NULL);
|
||
|
|
|
||
|
|
Assert(S_OK == hr); // this should always succeed
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (pActivePolicyInfo)
|
||
|
|
hr = HrSelectActivePolicy(&(pActivePolicyInfo->guidPolicyId));
|
||
|
|
else
|
||
|
|
hr = HrSelectActivePolicy(NULL);
|
||
|
|
|
||
|
|
Assert(S_OK == hr); // this should always succeed
|
||
|
|
}
|
||
|
|
|
||
|
|
// disabled the combo-box and radio button if no custom policy
|
||
|
|
if (0 == Tcp_ComboBox_GetCount(GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST)))
|
||
|
|
{
|
||
|
|
::EnableWindow(GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST), FALSE);
|
||
|
|
::EnableWindow(GetDlgItem(IDC_EDT_POLICY_DESC), FALSE);
|
||
|
|
::EnableWindow(GetDlgItem(IDC_RAD_IPSEC_CUSTOM), FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pPolicyInfoList)
|
||
|
|
{
|
||
|
|
HRESULT hrT = (*pfnHrFreeLocalIpSecPolicyList)(pPolicyInfoList);
|
||
|
|
if (FAILED(hrT))
|
||
|
|
{
|
||
|
|
TraceTag(ttidError, "HrFreeLocalIpSecPolicyList returned failure, hr = %x", hrT);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// release the library
|
||
|
|
FreeLibrary (hPolStore);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// if failed to get the two export functions from polstore.dll
|
||
|
|
TraceTag(ttidError, "Failed to load polstore.dll or get export function handle.");
|
||
|
|
hr = E_FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceError("CIpSecDialog::HrShowLocalIpsecPolicy", hr);
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CIpSecDialog::HrSelectActivePolicy(GUID * pguidPolicyId)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
HWND hPolicyCombo = GetDlgItem(IDC_CMB_IPSEC_POLICY_LIST);
|
||
|
|
|
||
|
|
if (!pguidPolicyId)
|
||
|
|
{
|
||
|
|
CheckDlgButton(IDC_RAD_IPSEC_NOIPSEC, TRUE);
|
||
|
|
Tcp_ComboBox_SetCurSel(hPolicyCombo, 0);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
BOOL fFound = FALSE;
|
||
|
|
|
||
|
|
// check if any available custom policy match this policy
|
||
|
|
IPSEC_POLICY_INFO * pPolInfo;
|
||
|
|
int nCount = Tcp_ComboBox_GetCount(hPolicyCombo);
|
||
|
|
|
||
|
|
for (int i=0; i<nCount; i++)
|
||
|
|
{
|
||
|
|
pPolInfo = NULL;
|
||
|
|
|
||
|
|
DWORD_PTR dw = ::SendMessage(hPolicyCombo, CB_GETITEMDATA, i, (LPARAM)0);
|
||
|
|
|
||
|
|
if ((CB_ERR != dw) && (0 != dw))
|
||
|
|
pPolInfo = (IPSEC_POLICY_INFO *)dw;
|
||
|
|
|
||
|
|
if (pPolInfo->guidPolicyId == *pguidPolicyId)
|
||
|
|
{
|
||
|
|
fFound = TRUE;
|
||
|
|
CheckDlgButton(IDC_RAD_IPSEC_CUSTOM, TRUE);
|
||
|
|
|
||
|
|
Tcp_ComboBox_SetCurSel(hPolicyCombo, i);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!fFound)
|
||
|
|
hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
// set description text
|
||
|
|
int idx = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST, CB_GETCURSEL, 0, 0);
|
||
|
|
if (CB_ERR != idx)
|
||
|
|
{
|
||
|
|
DWORD_PTR dw = SendDlgItemMessage(IDC_CMB_IPSEC_POLICY_LIST,
|
||
|
|
CB_GETITEMDATA, idx, (LPARAM)0);
|
||
|
|
|
||
|
|
if (0 != dw)
|
||
|
|
{
|
||
|
|
IPSEC_POLICY_INFO * pIpsecInfo = (IPSEC_POLICY_INFO *)dw;
|
||
|
|
|
||
|
|
SetDlgItemText(IDC_EDT_POLICY_DESC,pIpsecInfo->szPolicyDescription);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!pguidPolicyId)
|
||
|
|
{
|
||
|
|
::EnableWindow(hPolicyCombo, FALSE);
|
||
|
|
::EnableWindow(GetDlgItem(IDC_EDT_POLICY_DESC), FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceError("CIpSecDialog::HrSelectActivePolicy", hr);
|
||
|
|
return hr;
|
||
|
|
}
|