xref: /minix3/external/bsd/bind/dist/bin/win32/BINDInstall/BINDInstallDlg.cpp (revision 00b67f09dd46474d133c95011a48590a8e8f94c7)

/*
 * Portions Copyright (C) 2004-2010, 2013, 2014  Internet Systems Consortium, Inc. ("ISC")
 * Portions Copyright (C) 2001, 2003  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* Id: BINDInstallDlg.cpp,v 1.48 2010/01/07 23:48:54 tbox Exp  */

/*
 * Copyright (c) 1999-2000 by Nortel Networks Corporation
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND NORTEL NETWORKS DISCLAIMS
 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NORTEL NETWORKS
 * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 */

/*
 * Define this to make a standalone installer that will copy msvcrt.dll
 * and/or msvcrtd.dll during the install
 */
// #define BINARIES_INSTALL

/*
 * msvcrt.dll is the release c-runtime library for MSVC.  msvcrtd.dll
 * is the debug c-runtime library for MSVC.  If you have debug
 * binaries you want to have DEBUG_BINARIES defined.  If you have
 * release binaries you want to have RELEASE_BINARIES defined.
 * If you have both, then define them both.
 * Of course, you need msvcrt[d].dll present to install it!
 */
#ifdef BINARIES_INSTALL
// #  define DEBUG_BINARIES
// #  define RELEASE_BINARIES
#endif

#include "stdafx.h"
#include "BINDInstall.h"
#include "BINDInstallDlg.h"
#include "DirBrowse.h"
#include <winsvc.h>
#include <shlobj.h>
#include <named/ntservice.h>
#include <isc/bind_registry.h>
#include <isc/ntgroups.h>
#include <direct.h>
#include "AccountInfo.h"
#include "versioninfo.h"

#include <config.h>

#define MAX_GROUPS	100
#define MAX_PRIVS	 50

#define LOCAL_SERVICE "NT AUTHORITY\\LocalService"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

typedef struct _xexception
{
	_xexception(UINT string, ...);

	CString resString;
} Exception;

_xexception::_xexception(UINT string, ...)
{
	CString format;
	va_list va;

	format.LoadString(string);

	va_start(va, string);
	resString.FormatV(format, va);
	va_end(va);
}

typedef struct _filedata {
	enum FileDestinations {TargetDir, BinDir, EtcDir, WinSystem};
	enum FileImportance {Trivial, Normal, Critical};

	char *filename;
	int destination;
	int importance;
	BOOL checkVer;
	BOOL withTools;
} FileData;

const FileData installFiles[] =
{
#ifdef BINARIES_INSTALL
#  ifdef DEBUG_BINARIES
	{"msvcrtd.dll", FileData::WinSystem, FileData::Critical, TRUE, TRUE},
#  endif
#  ifdef RELEASE_BINARIES
	{"msvcrt.dll", FileData::WinSystem, FileData::Critical, TRUE, TRUE},
#  endif
#endif
#if _MSC_VER < 1400
#if _MSC_VER >= 1310
	{"mfc71.dll", FileData::WinSystem, FileData::Critical, TRUE, TRUE},
	{"msvcr71.dll", FileData::WinSystem, FileData::Critical, TRUE, TRUE},
#elif _MSC_VER > 1200 && _MSC_VER < 1310
	{"mfc70.dll", FileData::WinSystem, FileData::Critical, TRUE, TRUE},
	{"msvcr70.dll", FileData::WinSystem, FileData::Critical, TRUE, TRUE},
#endif
#endif
	{"bindevt.dll", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"libbind9.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"libisc.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"libisccfg.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"libisccc.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"libdns.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"liblwres.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"libirs.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#ifdef OPENSSL
	{"libeay32.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#endif
#ifdef HAVE_LIBXML2
	{"libxml2.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#endif
#ifdef USE_GSSAPI
#ifndef _WIN64
	{"gssapi32.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"krb5_32.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#else
	{"gssapi64.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"krb5_64.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#endif
#endif
#ifdef HAVE_GEOIP
	{"libgeoip.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#endif
#ifdef WITH_IDN
	{"idnkit.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
	{"iconv.dll", FileData::BinDir, FileData::Critical, FALSE, TRUE},
#endif
	{"named.exe", FileData::BinDir, FileData::Critical, FALSE, FALSE},
	{"nsupdate.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"BINDInstall.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"rndc.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dig.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"host.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"nslookup.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"delv.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"arpaname.exe", FileData::BinDir, FileData::Normal, FALSE, TRUE},
	{"nsec3hash.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"genrandom.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"rndc-confgen.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"ddns-confgen.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"tsig-keygen.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-keygen.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-signzone.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-dsfromkey.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-importkey.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-keyfromlabel.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-revoke.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-settime.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-verify.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"named-checkconf.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"named-checkzone.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"named-compilezone.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"named-journalprint.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"named-rrchecker.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"isc-hmax-fixup.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
#ifdef USE_PKCS11
	{"pkcs11-destroy.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"pkcs11-keygen.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"pkcs11-list.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"pkcs11-tokens.exe", FileData::BinDir, FileData::Normal, FALSE, FALSE},
#endif
#ifdef USE_PYTHON
	{"dnssec-checkds.py", FileData::BinDir, FileData::Normal, FALSE, FALSE},
	{"dnssec-coverage.py", FileData::BinDir, FileData::Normal, FALSE, FALSE},
#endif
	{"readme1st.txt", FileData::BinDir, FileData::Trivial, FALSE, TRUE},
	{NULL, -1, -1}
};

/////////////////////////////////////////////////////////////////////////////
// CBINDInstallDlg dialog

CBINDInstallDlg::CBINDInstallDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBINDInstallDlg::IDD, pParent) {
	char winsys[MAX_PATH];
	char progfiles[MAX_PATH];

	//{{AFX_DATA_INIT(CBINDInstallDlg)
	m_targetDir = _T("");
	m_version = _T("");
	m_toolsOnly = FALSE;
	m_autoStart = FALSE;
	m_keepFiles = FALSE;
	m_current = _T("");
	m_startOnInstall = FALSE;
	m_accountName = _T("");
	m_accountPassword = _T("");
	m_accountName = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent
	// DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	GetSystemDirectory(winsys, MAX_PATH);
	m_winSysDir = winsys;

#ifndef _WIN64
	SHGetFolderPath(NULL, CSIDL_FLAG_CREATE|CSIDL_PROGRAM_FILESX86,
			NULL, SHGFP_TYPE_CURRENT, progfiles);
#else
	SHGetFolderPath(NULL, CSIDL_FLAG_CREATE|CSIDL_PROGRAM_FILES,
			NULL, SHGFP_TYPE_CURRENT, progfiles);
#endif

	m_defaultDir = progfiles;
	m_defaultDir += "\\ISC BIND 9";
	m_installed = FALSE;
	m_accountExists = FALSE;
	m_accountUsed = FALSE;
	m_serviceExists = TRUE;
	GetCurrentServiceAccountName();
	m_currentAccount = m_accountName;
	if (m_accountName == "") {
		m_accountName = "named";
	}
}

void CBINDInstallDlg::DoDataExchange(CDataExchange* pDX) {
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBINDInstallDlg)
	DDX_Text(pDX, IDC_TARGETDIR, m_targetDir);
	DDX_Text(pDX, IDC_VERSION, m_version);
	DDX_Text(pDX, IDC_ACCOUNT_NAME, m_accountName);
	DDX_Text(pDX, IDC_ACCOUNT_PASSWORD, m_accountPassword);
	DDX_Text(pDX, IDC_ACCOUNT_PASSWORD_CONFIRM, m_accountPasswordConfirm);
	DDX_Check(pDX, IDC_TOOLS_ONLY, m_toolsOnly);
	DDX_Check(pDX, IDC_AUTO_START, m_autoStart);
	DDX_Check(pDX, IDC_KEEP_FILES, m_keepFiles);
	DDX_Text(pDX, IDC_CURRENT, m_current);
	DDX_Check(pDX, IDC_START, m_startOnInstall);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CBINDInstallDlg, CDialog)
	//{{AFX_MSG_MAP(CBINDInstallDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
	ON_BN_CLICKED(IDC_INSTALL, OnInstall)
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_UNINSTALL, OnUninstall)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBINDInstallDlg message handlers

BOOL CBINDInstallDlg::OnInitDialog() {
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	char filename[MAX_PATH];
	char dirname[MAX_PATH];
	char *fptr = &filename[0];
	GetModuleFileName(NULL, filename, MAX_PATH);
	char *dptr = strrchr(filename,'\\');
	size_t index = dptr - fptr;
	strncpy(dirname, filename, index);
	dirname[index] = '\0';
	CString Dirname(dirname);
	m_currentDir = Dirname;

	CVersionInfo bindInst(filename);
	if(bindInst.IsValid())
		m_version.Format(IDS_VERSION, bindInst.GetFileVersionString());
	else
		m_version.LoadString(IDS_NO_VERSION);

	DWORD dwBufLen = MAX_PATH;
	char buf[MAX_PATH];
	HKEY hKey;

	m_startOnInstall = CheckBINDService();

	/* See if we are installed already */
	if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, BIND_SUBKEY, 0, KEY_READ, &hKey)
			== ERROR_SUCCESS) {
		m_installed = TRUE;
		memset(buf, 0, MAX_PATH);
		// Get the install directory
		if (RegQueryValueEx(hKey, "InstallDir", NULL, NULL, (LPBYTE)buf,
			&dwBufLen) == ERROR_SUCCESS)
			if (strcmp(buf, ""))
				m_defaultDir = buf;

		RegCloseKey(hKey);
	}
	m_targetDir = m_defaultDir;

	// Set checkbox defaults
	m_autoStart = TRUE;
	m_keepFiles = TRUE;

	UpdateData(FALSE);

	return (TRUE); /* return(TRUE) unless you set the focus to a control */
}

/*
 *  If you add a minimize button to your dialog, you will need the code below
 *  to draw the icon.  For MFC applications using the document/view model,
 *  this is automatically done for you by the framework.
 */

void CBINDInstallDlg::OnPaint() {
	if (IsIconic())	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else {
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CBINDInstallDlg::OnQueryDragIcon() {
	return((HCURSOR)m_hIcon);
}

void CBINDInstallDlg::OnBrowse() {

	CDirBrowse browse;

	if (browse.DoModal() == IDOK) 	{
		//m_targetDir = browse.m_selectedDir;
		UpdateData(FALSE);
	}
}

/*
 * User pressed the exit button
 */
void CBINDInstallDlg::OnExit() {
	EndDialog(0);
}

/*
 * User pressed the uninstall button.  Make it go.
 */
void CBINDInstallDlg::OnUninstall() {
	UpdateData();

	if (MsgBox(IDS_UNINSTALL, MB_YESNO) == IDYES) {
		if (CheckBINDService())
			StopBINDService();

		SC_HANDLE hSCManager = OpenSCManager(NULL, NULL,
					SC_MANAGER_ALL_ACCESS);
		if (!hSCManager) {
			MsgBox(IDS_ERR_OPEN_SCM, GetErrMessage());
			return;
		}

		SC_HANDLE hService = OpenService(hSCManager, BIND_SERVICE_NAME,
					      SERVICE_ALL_ACCESS);
		if (!hService && GetLastError() != ERROR_SERVICE_DOES_NOT_EXIST){
			MsgBox(IDS_ERR_OPEN_SERVICE, GetErrMessage());
			return;
		}

		SERVICE_STATUS ss;
		QueryServiceStatus(hService, &ss);
		if (ss.dwCurrentState == SERVICE_RUNNING) {
			BOOL rc = ControlService(hService,
						 SERVICE_CONTROL_STOP, &ss);
			if (rc == FALSE || ss.dwCurrentState != SERVICE_STOPPED) {
				MsgBox(IDS_ERR_STOP_SERVICE, GetErrMessage());
				return;
			}

		}
		CloseServiceHandle(hService);
		CloseServiceHandle(hSCManager);

		// Directories
		m_etcDir = m_targetDir + "\\etc";
		m_binDir = m_targetDir + "\\bin";

		UninstallTags();
		UnregisterMessages(TRUE);
		UnregisterService(TRUE);
		DeleteFiles(TRUE);
		if (m_keepFiles == FALSE)
			RemoveDirs(TRUE);
		else
			GetDlgItem(IDC_CREATE_DIR)->SetWindowText("Not Removed");


		// Delete registry keys for named
		RegDeleteKey(HKEY_LOCAL_MACHINE, BIND_SESSION_SUBKEY);
		RegDeleteKey(HKEY_LOCAL_MACHINE, BIND_SUBKEY);
		RegDeleteKey(HKEY_LOCAL_MACHINE, BIND_UNINSTALL_SUBKEY);

		ProgramGroup(FALSE);

		SetCurrent(IDS_UNINSTALL_DONE);
		MsgBox(IDS_UNINSTALL_DONE);
	}
}

/*
 * User pressed the install button.  Make it go.
 */
void CBINDInstallDlg::OnInstall() {
#if _MSC_VER >= 1400
	char Vcredist_x86[MAX_PATH];
#endif
	BOOL success = FALSE;
	int oldlen;

	if (CheckBINDService())
		StopBINDService();

	InstallTags();

	UpdateData();

	if (!m_toolsOnly && m_accountName != LOCAL_SERVICE) {
		/*
		 * Check that the Passwords entered match.
		 */
		if (m_accountPassword != m_accountPasswordConfirm) {
			MsgBox(IDS_ERR_PASSWORD);
			return;
		}

		/*
		 * Check that there is not leading / trailing whitespace.
		 * This is for compatibility with the standard password dialog.
		 * Passwords really should be treated as opaque blobs.
		 */
		oldlen = m_accountPassword.GetLength();
		m_accountPassword.TrimLeft();
		m_accountPassword.TrimRight();
		if (m_accountPassword.GetLength() != oldlen) {
			MsgBox(IDS_ERR_WHITESPACE);
			return;
		}

		/*
		 * Check the entered account name.
		 */
		if (ValidateServiceAccount() == FALSE)
			return;

		/*
		 * For Registration we need to know if account was changed.
		 */
		if (m_accountName != m_currentAccount)
			m_accountUsed = FALSE;

		if (m_accountUsed == FALSE && m_serviceExists == FALSE)
		{
		/*
		 * Check that the Password is not null.
		 */
			if (m_accountPassword.GetLength() == 0) {
				MsgBox(IDS_ERR_NULLPASSWORD);
				return;
			}
		}
	} else if (m_accountName == LOCAL_SERVICE) {
		/* The LocalService always exists. */
		m_accountExists = TRUE;
		if (m_accountName != m_currentAccount)
			m_accountUsed = FALSE;
	}

	/* Directories */
	m_etcDir = m_targetDir + "\\etc";
	m_binDir = m_targetDir + "\\bin";

	if (m_defaultDir != m_targetDir) {
		if (GetFileAttributes(m_targetDir) != 0xFFFFFFFF)
		{
			int install = MsgBox(IDS_DIREXIST,
					MB_YESNO | MB_ICONQUESTION, m_targetDir);
			if (install == IDNO)
				return;
		}
		else {
			int createDir = MsgBox(IDS_CREATEDIR,
					MB_YESNO | MB_ICONQUESTION, m_targetDir);
			if (createDir == IDNO)
				return;
		}
	}

	if (!m_toolsOnly) {
		if (m_accountExists == FALSE) {
			success = CreateServiceAccount(m_accountName.GetBuffer(30),
						       m_accountPassword.GetBuffer(30));
			if (success == FALSE) {
				MsgBox(IDS_CREATEACCOUNT_FAILED);
				return;
			}
			m_accountExists = TRUE;
		}
	}

	ProgramGroup(FALSE);

#if _MSC_VER >= 1400
	/*
	 * Install Visual Studio libraries.  As per:
	 * http://blogs.msdn.com/astebner/archive/2006/08/23/715755.aspx
	 *
	 * Vcredist_x86.exe /q:a /c:"msiexec /i vcredist.msi /qn /l*v %temp%\vcredist_x86.log"
	 */
	/*system(".\\Vcredist_x86.exe /q:a /c:\"msiexec /i vcredist.msi /qn /l*v %temp%\vcredist_x86.log\"");*/

	/*
	 * Enclose full path to Vcredist_x86.exe in quotes as
	 * m_currentDir may contain spaces.
	 */
#ifndef _WIN64
	sprintf(Vcredist_x86, "\"%s\\Vcredist_x86.exe\"",
		(LPCTSTR) m_currentDir);
#else
	sprintf(Vcredist_x86, "\"%s\\Vcredist_x64.exe\"",
		(LPCTSTR) m_currentDir);
#endif
	system(Vcredist_x86);
#endif
	try {
		CreateDirs();
		CopyFiles();
		if (!m_toolsOnly)
			RegisterService();
		RegisterMessages();

		HKEY hKey;

		/* Create a new key for named */
		SetCurrent(IDS_CREATE_KEY);
		if (RegCreateKey(HKEY_LOCAL_MACHINE, BIND_SUBKEY,
			&hKey) == ERROR_SUCCESS) {
			// Get the install directory
			RegSetValueEx(hKey, "InstallDir", 0, REG_SZ,
					(LPBYTE)(LPCTSTR)m_targetDir,
					m_targetDir.GetLength());
			RegCloseKey(hKey);
		}


		SetCurrent(IDS_ADD_REMOVE);
		if (RegCreateKey(HKEY_LOCAL_MACHINE, BIND_UNINSTALL_SUBKEY,
				 &hKey) == ERROR_SUCCESS) {
			CString buf(BIND_DISPLAY_NAME);

			RegSetValueEx(hKey, "DisplayName", 0, REG_SZ,
					(LPBYTE)(LPCTSTR)buf, buf.GetLength());

			buf.Format("%s\\BINDInstall.exe", m_binDir);
			RegSetValueEx(hKey, "UninstallString", 0, REG_SZ,
					(LPBYTE)(LPCTSTR)buf, buf.GetLength());
			RegCloseKey(hKey);
		}

		ProgramGroup(FALSE);

		if (m_startOnInstall)
			StartBINDService();
	}
	catch(Exception e) {
		MessageBox(e.resString);
		SetCurrent(IDS_CLEANUP);
		FailedInstall();
		MsgBox(IDS_FAIL);
		return;
	}
	catch(DWORD dw)	{
		CString msg;
		msg.Format("A fatal error occured\n(%s)", GetErrMessage(dw));
		MessageBox(msg);
		SetCurrent(IDS_CLEANUP);
		FailedInstall();
		MsgBox(IDS_FAIL);
		return;
	}

	SetCurrent(IDS_INSTALL_DONE);
	MsgBox(IDS_SUCCESS);
}

/*
 * Methods to do the work
 */
void CBINDInstallDlg::CreateDirs() {
	/* s'OK if the directories already exist */
	SetCurrent(IDS_CREATE_DIR, m_targetDir);
	if (!CreateDirectory(m_targetDir, NULL) && GetLastError() != ERROR_ALREADY_EXISTS)
		throw(Exception(IDS_ERR_CREATE_DIR, m_targetDir, GetErrMessage()));

	SetCurrent(IDS_CREATE_DIR, m_etcDir);
	if (!CreateDirectory(m_etcDir, NULL) && GetLastError() != ERROR_ALREADY_EXISTS)
		throw(Exception(IDS_ERR_CREATE_DIR, m_etcDir, GetErrMessage()));

	SetCurrent(IDS_CREATE_DIR, m_binDir);
	if (!CreateDirectory(m_binDir, NULL) && GetLastError() != ERROR_ALREADY_EXISTS)
		throw(Exception(IDS_ERR_CREATE_DIR, m_binDir, GetErrMessage()));

	SetItemStatus(IDC_CREATE_DIR);
}

void CBINDInstallDlg::RemoveDirs(BOOL uninstall) {
	if (!m_keepFiles) {
		SetCurrent(IDS_REMOVE_DIR, m_binDir);
		// Check for existence then remove if present
		if (GetFileAttributes(m_binDir) != 0xFFFFFFFF)
			RemoveDirectory(m_binDir);

		SetCurrent(IDS_REMOVE_DIR, m_etcDir);
		if (GetFileAttributes(m_etcDir) != 0xFFFFFFFF)
			RemoveDirectory(m_etcDir);

		SetCurrent(IDS_REMOVE_DIR, m_targetDir);
		if (GetFileAttributes(m_targetDir) != 0xFFFFFFFF)
			RemoveDirectory(m_targetDir);
	}

	if (uninstall)
		SetItemStatus(IDC_CREATE_DIR, TRUE);
}

void CBINDInstallDlg::CopyFiles() {
	CString destFile;

	for (int i = 0; installFiles[i].filename; i++) {
		if (m_toolsOnly && !installFiles[i].withTools)
			continue;
		SetCurrent(IDS_COPY_FILE, installFiles[i].filename);

		destFile = DestDir(installFiles[i].destination) + "\\" +
				   installFiles[i].filename;
		CString filespec = m_currentDir + "\\" + installFiles[i].filename;
		CVersionInfo bindFile(destFile);

		CVersionInfo origFile(filespec);
		if (!origFile.IsValid() && installFiles[i].checkVer) {
			if (MsgBox(IDS_FILE_BAD, MB_YESNO,
				  installFiles[i].filename) == IDNO)
				throw(Exception(IDS_ERR_COPY_FILE,
					installFiles[i].filename,
					GetErrMessage()));
		}

		try {
/*
 * Ignore Version checking.  We need to make sure that all files get
 * copied regardless of whether or not they are earlier or later
 * versions since we cannot guarantee that we have either backward or
 * forward compatibility between versions.
 */
			bindFile.CopyFileNoVersion(origFile);
		}
		catch(...) {
			if (installFiles[i].importance != FileData::Trivial) {
				if (installFiles[i].importance ==
					FileData::Critical ||
					MsgBox(IDS_ERR_NONCRIT_FILE, MB_YESNO,
					installFiles[i].filename,
					GetErrMessage()) == IDNO)
				{
					SetItemStatus(IDC_COPY_FILE, FALSE);
					throw(Exception(IDS_ERR_COPY_FILE,
						installFiles[i].filename,
						GetErrMessage()));
				}
			}
		}
	}

	SetItemStatus(IDC_COPY_FILE);
}

void CBINDInstallDlg::DeleteFiles(BOOL uninstall) {
	CString destFile;

	for (int i = 0; installFiles[i].filename; i++) {
		if (installFiles[i].checkVer)
			continue;

		destFile = DestDir(installFiles[i].destination) + "\\" +
				   installFiles[i].filename;

		if (uninstall)
			SetCurrent(IDS_DELETE_FILE, installFiles[i].filename);

		DeleteFile(destFile);
	}

	if (!m_keepFiles) {
		WIN32_FIND_DATA findData;
		CString file = m_etcDir + "\\*.*";
		BOOL rc;
		HANDLE hFile;

		hFile = FindFirstFile(file, &findData);
		rc = hFile != INVALID_HANDLE_VALUE;

		while (rc == TRUE) {
			if (strcmp(findData.cFileName, ".") &&
			    strcmp(findData.cFileName, "..")) {
				file = m_etcDir + "\\" + findData.cFileName;
				SetCurrent(IDS_DELETE_FILE, file);
				DeleteFile(file);
			}
			rc = FindNextFile(hFile, &findData);
		}
		FindClose(hFile);
	}

	if (uninstall)
		SetItemStatus(IDC_COPY_FILE, TRUE);
}

/*
 * Get the service account name out of the registry, if any
 */
void
CBINDInstallDlg::GetCurrentServiceAccountName() {
	HKEY hKey;
	BOOL keyFound = FALSE;
	char accountName[MAX_PATH];
	DWORD nameLen = MAX_PATH;
	CString Tmp;
	m_accountUsed = FALSE;

	memset(accountName, 0, nameLen);
	if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, BIND_SERVICE_SUBKEY, 0, KEY_READ,
		&hKey) == ERROR_SUCCESS) {
		keyFound = TRUE;
	}
	else {
		m_serviceExists = FALSE;
	}

	if (keyFound == TRUE) {
		/* Get the named service account, if one was specified */
		if (RegQueryValueEx(hKey, "ObjectName", NULL, NULL,
			(LPBYTE)accountName, &nameLen) != ERROR_SUCCESS)
			keyFound = FALSE;
	}

	RegCloseKey(hKey);
	if (keyFound == FALSE)
		m_accountName = "";
	else if (!strcmp(accountName, LOCAL_SERVICE)) {
		m_accountName = LOCAL_SERVICE;
		m_accountUsed = TRUE;
	} else {
		/*
		 * LocalSystem is not a regular account and is equivalent
		 * to no account but with lots of privileges
		 */
		Tmp = accountName;
		if (Tmp == ".\\LocalSystem")
			m_accountName = "";
		/* Found account strip any ".\" from it */
		if (Tmp.Left(2) == ".\\") {
			m_accountName = Tmp.Mid(2);
			m_accountUsed = TRUE;
		}
	}
}

BOOL
CBINDInstallDlg::ValidateServiceAccount() {
	wchar_t *PrivList[MAX_PRIVS];
	unsigned int PrivCount = 0;
	char *Groups[MAX_GROUPS];
	unsigned int totalGroups = 0;
	int status;
	char *name;

	name = m_accountName.GetBuffer(30);

	status = GetAccountPrivileges(name, PrivList, &PrivCount,
		 Groups, &totalGroups, MAX_GROUPS);
	if (status == RTN_NOACCOUNT) {
		m_accountExists = FALSE;
		/* We need to do this in case an account was previously used */
		m_accountUsed = FALSE;
		return (TRUE);
	}
	if (status != RTN_OK) {
		MsgBox(IDS_ERR_BADACCOUNT);
		return (FALSE);
	}

	m_accountExists = TRUE;
	if (PrivCount > 1) {
		if (MsgBox(IDS_ERR_TOOPRIVED, MB_YESNO) == IDYES)
			return (FALSE);
		else
			return (TRUE);
	}

	/* See if we have the correct privilege */
	if (wcscmp(PrivList[0], SE_SERVICE_LOGON_PRIV) != 0) {
		MsgBox(IDS_ERR_WRONGPRIV, PrivList[0]);
		return (FALSE);
	}
	return (TRUE);
}

void
CBINDInstallDlg::RegisterService() {
	SC_HANDLE hSCManager;
	SC_HANDLE hService;
	CString StartName;

	if (m_accountName == LOCAL_SERVICE)
		StartName = LOCAL_SERVICE;
	else
		StartName = ".\\" + m_accountName;
	/*
	 * We need to change the service rather than create it
	 * if the service already exists. Do nothing if we are already
	 * using that account
	 */
	if (m_serviceExists == TRUE) {
		if (m_accountUsed == FALSE) {
			UpdateService(StartName);
			SetItemStatus(IDC_REG_SERVICE);
			return;
		} else {
			SetItemStatus(IDC_REG_SERVICE);
			return;
		}
	}

	SetCurrent(IDS_OPEN_SCM);
	hSCManager= OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
	if (!hSCManager)
		throw(Exception(IDS_ERR_OPEN_SCM, GetErrMessage()));

	DWORD dwStart = SERVICE_DEMAND_START;
	if (m_autoStart)
		dwStart = SERVICE_AUTO_START;

	DWORD dwServiceType = SERVICE_WIN32_OWN_PROCESS;

	CString namedLoc;
	namedLoc.Format("%s\\bin\\named.exe", m_targetDir);

	SetCurrent(IDS_CREATE_SERVICE);
	hService = CreateService(hSCManager, BIND_SERVICE_NAME,
		BIND_DISPLAY_NAME, SERVICE_ALL_ACCESS, dwServiceType, dwStart,
		SERVICE_ERROR_NORMAL, namedLoc, NULL, NULL, NULL, StartName,
		m_accountPassword);

	if (!hService && GetLastError() != ERROR_SERVICE_EXISTS)
		throw(Exception(IDS_ERR_CREATE_SERVICE, GetErrMessage()));

	if (hService)
		CloseServiceHandle(hService);

	if (hSCManager)
		CloseServiceHandle(hSCManager);

	SetItemStatus(IDC_REG_SERVICE);
}

void
CBINDInstallDlg::UpdateService(CString StartName) {
	SC_HANDLE hSCManager;
	SC_HANDLE hService;

	if(m_toolsOnly)
		return;

	SetCurrent(IDS_OPEN_SCM);
	hSCManager= OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
	if (!hSCManager) {
		MsgBox(IDS_ERR_OPEN_SCM, GetErrMessage());
		return;
	}

	DWORD dwStart = SERVICE_DEMAND_START;
	if (m_autoStart)
		dwStart = SERVICE_AUTO_START;

	DWORD dwServiceType = SERVICE_WIN32_OWN_PROCESS;

	CString namedLoc;
	namedLoc.Format("%s\\bin\\named.exe", m_targetDir);

	SetCurrent(IDS_OPEN_SERVICE);
	hService = OpenService(hSCManager, BIND_SERVICE_NAME,
			       SERVICE_CHANGE_CONFIG);
	if (!hService)
	{
		MsgBox(IDS_ERR_OPEN_SERVICE, GetErrMessage());
		if (hSCManager)
			CloseServiceHandle(hSCManager);
		return;
	} else {
		if (ChangeServiceConfig(hService, dwServiceType, dwStart,
			SERVICE_ERROR_NORMAL, namedLoc, NULL, NULL, NULL,
			StartName, m_accountPassword, BIND_DISPLAY_NAME)
			!= TRUE) {
			DWORD err = GetLastError();
			MsgBox(IDS_ERR_UPDATE_SERVICE, GetErrMessage());
		}
	}

	if (hService)
		CloseServiceHandle(hService);

	if (hSCManager)
		CloseServiceHandle(hSCManager);

	SetItemStatus(IDC_REG_SERVICE);
}

void CBINDInstallDlg::UnregisterService(BOOL uninstall) {
	BOOL rc = FALSE;
	SC_HANDLE hSCManager;
	SC_HANDLE hService;

	while(1) {
		SetCurrent(IDS_OPEN_SCM);
		hSCManager= OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
		if (!hSCManager && uninstall == TRUE) {
			MsgBox(IDS_ERR_OPEN_SCM, GetErrMessage());
			break;
		}

		SetCurrent(IDS_OPEN_SERVICE);
		hService = OpenService(hSCManager, BIND_SERVICE_NAME,
				       STANDARD_RIGHTS_REQUIRED);
		if (!hService && uninstall == TRUE)
		{
			if (GetLastError() != ERROR_SERVICE_DOES_NOT_EXIST) {
				MsgBox(IDS_ERR_OPEN_SERVICE, GetErrMessage());
				break;
			}
		}
		else {
			SetCurrent(IDS_REMOVE_SERVICE);
			if (!DeleteService(hService) && uninstall == TRUE) {
				DWORD err = GetLastError();
				if (err != ERROR_SERVICE_MARKED_FOR_DELETE &&
				   err != ERROR_SERVICE_DOES_NOT_EXIST) {
					MsgBox(IDS_ERR_REMOVE_SERVICE,
					       GetErrMessage());
					break;
				}
			}
		}

		rc = TRUE;
		break;
	}

	if (hService)
		CloseServiceHandle(hService);

	if (hSCManager)
		CloseServiceHandle(hSCManager);

	if (uninstall)
		SetItemStatus(IDC_REG_SERVICE, rc);
}

void CBINDInstallDlg::RegisterMessages() {
	HKEY hKey;
	DWORD dwData;
	char pszMsgDLL[MAX_PATH];

	sprintf(pszMsgDLL, "%s\\%s", (LPCTSTR)m_binDir, "bindevt.dll");

	SetCurrent(IDS_REGISTER_MESSAGES);
	/* Create a new key for named */
	if (RegCreateKey(HKEY_LOCAL_MACHINE, BIND_MESSAGE_SUBKEY, &hKey)
		!= ERROR_SUCCESS)
		throw(Exception(IDS_ERR_CREATE_KEY, GetErrMessage()));

	/* Add the Event-ID message-file name to the subkey. */
	if (RegSetValueEx(hKey, "EventMessageFile", 0, REG_EXPAND_SZ,
		(LPBYTE)pszMsgDLL, (DWORD)(strlen(pszMsgDLL) + 1)) != ERROR_SUCCESS)
		throw(Exception(IDS_ERR_SET_VALUE, GetErrMessage()));

	/* Set the supported types flags and addit to the subkey. */
	dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE | EVENTLOG_INFORMATION_TYPE;
	if (RegSetValueEx(hKey, "TypesSupported", 0, REG_DWORD,
		(LPBYTE)&dwData, sizeof(DWORD)) != ERROR_SUCCESS)
		throw(Exception(IDS_ERR_SET_VALUE, GetErrMessage()));

	RegCloseKey(hKey);

	SetItemStatus(IDC_REG_MESSAGE);
}

void CBINDInstallDlg::UnregisterMessages(BOOL uninstall) {
	BOOL rc = FALSE;
	HKEY hKey = NULL;

	while(1) {
		SetCurrent(IDS_UNREGISTER_MESSAGES);
		/* Open key for Application Event Log */
		if (RegOpenKey(HKEY_LOCAL_MACHINE, EVENTLOG_APP_SUBKEY, &hKey)
			!= ERROR_SUCCESS)
			break;

		/* Remove named from the list of messages sources */
		if (RegDeleteKey(hKey, BIND_MESSAGE_NAME) != ERROR_SUCCESS)
			break;

		rc = TRUE;
		break;
	}

	if (hKey)
		RegCloseKey(hKey);

	if (uninstall)
		SetItemStatus(IDC_REG_MESSAGE, rc);
}

/*
 * Install failed - clean up quietly
 */
void CBINDInstallDlg::FailedInstall() {
	UnregisterMessages(FALSE);
	UnregisterService(FALSE);
	DeleteFiles(FALSE);
	RemoveDirs(FALSE);
}

/*
 * Set the checklist tags for install
 */
void CBINDInstallDlg::InstallTags() {
	CString tag;

	tag.LoadString(IDS_INSTALL_FILE);
	GetDlgItem(IDC_COPY_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_COPY_FILE)->SetWindowText("");

	tag.LoadString(IDS_INSTALL_DIR);
	GetDlgItem(IDC_DIR_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_CREATE_DIR)->SetWindowText("");
	GetDlgItem(IDC_REG_SERVICE)->SetWindowText("");

	tag.LoadString(IDS_INSTALL_SERVICE);
	GetDlgItem(IDC_SERVICE_TAG)->SetWindowText(tag);

	tag.LoadString(IDS_INSTALL_MESSAGE);
	GetDlgItem(IDC_MESSAGE_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_REG_MESSAGE)->SetWindowText("");
}

/*
 * Set the checklist tags for uninstall
 */
void CBINDInstallDlg::UninstallTags() {
	CString tag;

	tag.LoadString(IDS_UNINSTALL_FILES);
	GetDlgItem(IDC_COPY_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_COPY_FILE)->SetWindowText("");

	tag.LoadString(IDS_UNINSTALL_DIR);
	GetDlgItem(IDC_DIR_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_CREATE_DIR)->SetWindowText("");

	tag.LoadString(IDS_UNINSTALL_SERVICE);
	GetDlgItem(IDC_SERVICE_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_REG_SERVICE)->SetWindowText("");

	tag.LoadString(IDS_UNINSTALL_MESSAGE);
	GetDlgItem(IDC_MESSAGE_TAG)->SetWindowText(tag);
	GetDlgItem(IDC_REG_MESSAGE)->SetWindowText("");
}

void CBINDInstallDlg::SetItemStatus(UINT nID, BOOL bSuccess) {
	GetDlgItem(nID)->SetWindowText(bSuccess == TRUE ? "Done" : "Failed");
}


/*
 * Set the text in the current operation field - use a string table string
 */
void CBINDInstallDlg::SetCurrent(int id, ...) {
	CString format;
	va_list va;
	char buf[128];

	format.LoadString(id);
	memset(buf, 0, 128);

	va_start(va, id);
	vsprintf(buf, format, va);
	va_end(va);

	m_current.Format("%s", buf);
	UpdateData(FALSE);
}

/*
 * Stop the BIND service
 */
void CBINDInstallDlg::StopBINDService() {
	SERVICE_STATUS svcStatus;

	SetCurrent(IDS_STOP_SERVICE);

	SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
	if (!hSCManager) {
		MsgBox(IDS_ERR_OPEN_SCM, GetErrMessage());
	}

	SC_HANDLE hBINDSvc = OpenService(hSCManager, BIND_SERVICE_NAME,
				      SERVICE_ALL_ACCESS);
	if (!hBINDSvc) {
		MsgBox(IDS_ERR_OPEN_SERVICE, GetErrMessage());
	}

	BOOL rc = ControlService(hBINDSvc, SERVICE_CONTROL_STOP, &svcStatus);
}

/*
 * Start the BIND service
 */
void CBINDInstallDlg::StartBINDService() {
	SetCurrent(IDS_START_SERVICE);

	SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
	if (!hSCManager) {
		MsgBox(IDS_ERR_OPEN_SCM, GetErrMessage());
	}

	SC_HANDLE hBINDSvc = OpenService(hSCManager, BIND_SERVICE_NAME,
				      SERVICE_ALL_ACCESS);
	if (!hBINDSvc) {
		MsgBox(IDS_ERR_OPEN_SERVICE, GetErrMessage());
	}
	BOOL rc = StartService(hBINDSvc, 0, NULL);
}

/*
 * Check to see if the BIND service is running or not
 */
BOOL CBINDInstallDlg::CheckBINDService() {
	SERVICE_STATUS svcStatus;

	SC_HANDLE hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
	if (hSCManager) {
		SC_HANDLE hBINDSvc = OpenService(hSCManager, BIND_SERVICE_NAME,
					      SERVICE_ALL_ACCESS);
		if (hBINDSvc) {
			BOOL rc = ControlService(hBINDSvc,
				  SERVICE_CONTROL_INTERROGATE, &svcStatus);
			if (!rc)
				DWORD err = GetLastError();

			return (svcStatus.dwCurrentState == SERVICE_RUNNING);
		}
	}
	return (FALSE);
}

/*
 * Display message boxes with variable args, using string table strings
 * for the format specifiers
 */
int CBINDInstallDlg::MsgBox(int id, ...) {
	CString format;
	va_list va;
	char buf[BUFSIZ];

	format.LoadString(id);
	memset(buf, 0, BUFSIZ);

	va_start(va, id);
	vsprintf(buf, format, va);
	va_end(va);

	return (MessageBox(buf));
}

int CBINDInstallDlg::MsgBox(int id, UINT type, ...) {
	CString format;
	va_list va;
	char buf[BUFSIZ];

	format.LoadString(id);
	memset(buf, 0, BUFSIZ);

	va_start(va, type);
	vsprintf(buf, format, va);
	va_end(va);

	return(MessageBox(buf, NULL, type));
}

/*
 * Call GetLastError(), retrieve the message associated with the error
 */
CString CBINDInstallDlg::GetErrMessage(DWORD err) {
	LPVOID msgBuf;
	static char buf[BUFSIZ];

	DWORD len = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL, err == -1 ? GetLastError() : err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &msgBuf, 0, NULL );


	strcpy(buf, (LPTSTR)msgBuf);
	LocalFree(msgBuf);
	/* Strip off the period and the \n */
	buf[len - 3] = 0;
	return(buf);
}

void CBINDInstallDlg::ProgramGroup(BOOL create) {
	TCHAR path[MAX_PATH], commonPath[MAX_PATH], fileloc[MAX_PATH], linkpath[MAX_PATH];
	HRESULT hres;
	IShellLink *psl = NULL;
	LPMALLOC pMalloc = NULL;
	ITEMIDLIST *itemList = NULL;

	HRESULT hr = SHGetMalloc(&pMalloc);
	if (hr != NOERROR) {
		MessageBox("Could not get a handle to Shell memory object");
		return;
	}

	hr = SHGetSpecialFolderLocation(m_hWnd, CSIDL_COMMON_PROGRAMS, &itemList);
	if (hr != NOERROR) {
		MessageBox("Could not get a handle to the Common Programs folder");
		if (itemList) {
			pMalloc->Free(itemList);
		}
		return;
	}

	hr = SHGetPathFromIDList(itemList, commonPath);
	pMalloc->Free(itemList);

	if (create) {
		sprintf(path, "%s\\ISC", commonPath);
		CreateDirectory(path, NULL);

		sprintf(path, "%s\\ISC\\BIND", commonPath);
		CreateDirectory(path, NULL);

		hres = CoInitialize(NULL);

		if (SUCCEEDED(hres)) {
			// Get a pointer to the IShellLink interface.
			hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (LPVOID *)&psl);
			if (SUCCEEDED(hres))
			{
				IPersistFile* ppf;
				sprintf(linkpath, "%s\\BINDCtrl.lnk", path);
				sprintf(fileloc, "%s\\BINDCtrl.exe", m_binDir);

				psl->SetPath(fileloc);
				psl->SetDescription("BIND Control Panel");

				hres = psl->QueryInterface(IID_IPersistFile, (void **)&ppf);
				if (SUCCEEDED(hres)) {
					WCHAR wsz[MAX_PATH];

					MultiByteToWideChar(CP_ACP, 0, linkpath, -1, wsz, MAX_PATH);
					hres = ppf->Save(wsz, TRUE);
					ppf->Release();
				}

				if (GetFileAttributes("readme.txt") != -1) {
					sprintf(fileloc, "%s\\Readme.txt", m_targetDir);
					sprintf(linkpath, "%s\\Readme.lnk", path);

					psl->SetPath(fileloc);
					psl->SetDescription("BIND Readme");

					hres = psl->QueryInterface(IID_IPersistFile, (void **)&ppf);
					if (SUCCEEDED(hres)) {
						WCHAR wsz[MAX_PATH];

						MultiByteToWideChar(CP_ACP, 0, linkpath, -1, wsz, MAX_PATH);
						hres = ppf->Save(wsz, TRUE);
						ppf->Release();
					}
					psl->Release();
				}
			}
			CoUninitialize();
		}
	}
	else {
		TCHAR filename[MAX_PATH];
		WIN32_FIND_DATA fd;

		sprintf(path, "%s\\ISC\\BIND", commonPath);

		sprintf(filename, "%s\\*.*", path);
		HANDLE hFind = FindFirstFile(filename, &fd);
		if (hFind != INVALID_HANDLE_VALUE) {
			do {
				if (strcmp(fd.cFileName, ".") && strcmp(fd.cFileName, "..")) {
					sprintf(filename, "%s\\%s", path, fd.cFileName);
					DeleteFile(filename);
				}
			} while (FindNextFile(hFind, &fd));
			FindClose(hFind);
		}
		RemoveDirectory(path);
		sprintf(path, "%s\\ISC", commonPath);
		RemoveDirectory(path);
	}
}

CString CBINDInstallDlg::DestDir(int destination) {
	switch(destination) {
		case FileData::TargetDir:
			return m_targetDir;
		case FileData::BinDir:
			return m_binDir;
		case FileData::EtcDir:
			return m_etcDir;
		case FileData::WinSystem:
			return m_winSysDir;
	}
	return("");
}