firebird-mirror/src/remote/ibconfig.cpp

/*
 *      PROGRAM:        IB Server and Server Manager
 *      MODULE:         ibconfig.c
 *      DESCRIPTION:    IB Configuration implementation for both
 *                  Server Manager and Server Property sheet
 *
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 */
#include "firebird.h"
#include <windows.h>
#include <shellapi.h>
#include <prsht.h>
#include <dbt.h>

#define BOOLEAN_DEFINED
#define MSG_DEFINED

#include "../jrd/common.h"
#include "../jrd/isc.h"
#include "../jrd/file_params.h"
#include "../ipserver/ips.h"

#include "../jrd/svc_undoc.h"
#include "../jrd/svc_proto.h"
#include "../jrd/ods.h"			// to get MAX_PAGE_SIZE
#include "../remote/window_proto.h"
#include "../ipserver/ipsrv_proto.h"

#include "../remote/ibconfig.h"
#include "../remote/property.rh"

#include "../jrd/ibase.h"

#include "../remote/ibsvrhlp.h"

#ifdef GUI_TOOLS				// For server manager only
void ShowErrDlg(int, char *, HWND);
#endif

// Symbolic constant definitions
#define PASSWORD_LEN            33	// MAXIMUM PASSWORD LENGTH DEFINITION
#define TEMP_BUFLEN             33
#define STATUS_BUFLEN           20
#define SEND_BUFLEN             32
#define RESP_BUFLEN             128

#define SPB_BUFLEN              128
#define ERR_BUFLEN              1024
#define HDR_BUFLEN              512

static HINSTANCE hAppInstance = NULL;	// Handle to the app. instance
char szSysDbaPasswd[PASSWORD_LEN];	// Pointer to hold the password
HBRUSH hIBGrayBrush = NULL;		// Handle to a gray brush
static BOOL bServerApp = FALSE;	// Flag indicating if Server application
static char szService[SERVICE_LEN];	// To store the service path

// Window procedure
LRESULT APIENTRY InterbasePage(HWND, UINT, WPARAM, LPARAM);
LRESULT APIENTRY OSPage(HWND, UINT, WPARAM, LPARAM);

// Static functions for reading and writing settings
static BOOL ReadIBSettings(HWND);
static BOOL WriteIBSettings(HWND);
static BOOL ReadOSSettings(HWND);
static BOOL WriteOSSettings(HWND);

static void RefreshIBControls(HWND, BOOL);
static void RefreshOSControls(HWND, BOOL);
static BOOL ValidateUser(HWND);
static void PrintCfgStatus(STATUS *, int, HWND);
static void FillSysdbaSPB(char *, char *);

// Define an array of dword pairs,
// where the first of each pair is the control ID,
// and the second is the context ID for a help topic,
// which is used in the help file.
static DWORD aMenuHelpIDs1[] = {
	IDC_MODRES, ibs_modify,		// This has to be the first entry because
	// we modify the value of ibs_modify to 
	// ibs_reset when the button text changes.

	IDC_MINSIZETEXT, ibs_min_process_work_set,
	IDC_MAXSIZETEXT, ibs_min_process_work_set,
	IDC_CACHETEXT, ibs_db_cache,
	IDC_DBPAGES, ibs_db_cache,
	IDC_MAPSIZE, ibs_client_map_size,
	IDC_MAPTEXT, ibs_client_map_size,
	IDC_MINSIZE, ibs_min_process_work_set,
	IDC_MAXSIZE, ibs_min_process_work_set,
	IDC_PRIORITYHIGH, ibs_process_priority,
	IDC_PRIORITYNORM, ibs_process_priority,
	0, 0
};

// IB Parameters to get/set
SLONG lCachePages = 0;
SLONG lMapSize = 0;

void AddConfigPages(HWND hPropSheet, HINSTANCE hInst)
{
/******************************************************************************
 *
 *  A d d C o n f i g P a g e s
 *
 ******************************************************************************
 *
 *  Input:  hPropSheet - Handle to the parent property sheet dialog
 *          hInst - Handle to the application instance
 *
 *  Return: void
 *
 *  Description: This function acts as an entry point into the config
 *               dialogs implementation from the Prop. sheet side. That is,
 *               the dialogs are added as pages in the property sheet.
 *****************************************************************************/
	PROPSHEETPAGE IBPage;

	hIBGrayBrush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
	hAppInstance = hInst;
	bServerApp = TRUE;
	szService[0] = '\0';
	szSysDbaPasswd[0] = '\0';

	IBPage.dwSize = sizeof(PROPSHEETPAGE);
	IBPage.dwFlags = PSP_USETITLE | PSP_HASHELP;
	IBPage.hInstance = hInst;
#ifdef  __BORLANDC__			// Anonymous unions not working in BC
	IBPage.DUMMYUNIONNAME.pszTemplate = MAKEINTRESOURCE(CONFIG_DLG);
#else
	IBPage.pszTemplate = MAKEINTRESOURCE(CONFIG_DLG);
#endif
	IBPage.pszTitle = "IB Settings";
	IBPage.pfnDlgProc = (DLGPROC) InterbasePage;
	IBPage.pfnCallback = NULL;

	PropSheet_AddPage(hPropSheet, CreatePropertySheetPage(&IBPage));
}

LRESULT CALLBACK InterbasePage(HWND hDlg, UINT unMsg, WPARAM wParam,
							   LPARAM lParam)
{
/******************************************************************************
 *
 *  I n t e r B a s e P a g e
 *
 ******************************************************************************
 *
 *  Input:  hDlg - Handle to the page dialog
 *          unMsg - Message ID
 *          wParam - WPARAM message parameter
 *          lParam - LPARAM message parameter
 *
 *  Return: FALSE if message is not processed
 *          TRUE if message is processed here
 *
 *  Description: This is the window procedure for - the IB Settings page in the
 *               Server property sheet , or for the IB Settings dialog in the
 *               Server manager. Contains logic to view and modify the
 *               the settings. When the user clicks on the modify button for
 *               the first time, it SYSDBA password is validated.
 *****************************************************************************/
	static BOOL bModifyMode = FALSE;
	static BOOL bDirty = FALSE;

	switch (unMsg) {
	case WM_INITDIALOG:
		{
			if (!ReadIBSettings(hDlg))
				return FALSE;
			RefreshIBControls(hDlg, FALSE);
			bModifyMode = FALSE;
			bDirty = FALSE;
		}
		break;
	case WM_CTLCOLORDLG:
	case WM_CTLCOLORSTATIC:
	case WM_CTLCOLORLISTBOX:
	case WM_CTLCOLORMSGBOX:
	case WM_CTLCOLORSCROLLBAR:
	case WM_CTLCOLORBTN:
		{
			OSVERSIONINFO OsVersionInfo;

			OsVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
			if (GetVersionEx((LPOSVERSIONINFO) & OsVersionInfo) &&
				OsVersionInfo.dwMajorVersion < 4) {
				SetBkMode((HDC) wParam, TRANSPARENT);
				return (LRESULT) hIBGrayBrush;
			}
		}
		break;
	case WM_HELP:
		{
			LPHELPINFO lphi;

			lphi = (LPHELPINFO) lParam;
			if (lphi->iContextType == HELPINFO_WINDOW)	// must be for a control
			{
				WinHelp(static_cast < HWND > (lphi->hItemHandle),
						"IBSERVER.HLP",
						HELP_WM_HELP, (DWORD) (LPVOID) aMenuHelpIDs1);
			}
			return TRUE;
		}
	case WM_CONTEXTMENU:
		{
			WinHelp((HWND) wParam,
					"IBSERVER.HLP",
					HELP_CONTEXTMENU, (DWORD) (LPVOID) aMenuHelpIDs1);
			return TRUE;
		}
	case WM_COMMAND:
		switch (LOWORD(wParam)) {
		case IDC_MODRES:
			if (bModifyMode)	// User clicked on RESET
			{
				bModifyMode = FALSE;
				bDirty = FALSE;
				ReadIBSettings(hDlg);
				RefreshIBControls(hDlg, FALSE);
				PropSheet_UnChanged(GetParent(hDlg), hDlg);
				SetFocus(GetDlgItem(hDlg, IDC_MODRES));
			}
			else				// User clicked on MODIFY
			{
				if (szSysDbaPasswd[0] || ValidateUser(hDlg)) {
					RefreshIBControls(hDlg, TRUE);
					bModifyMode = TRUE;
					bDirty = FALSE;
					SendDlgItemMessage(hDlg, IDC_DBPAGES, EM_SETSEL,
									   0, (LPARAM) - 1);
					SetFocus(GetDlgItem(hDlg, IDC_DBPAGES));
				}
			}
			break;
		case IDC_MAPSIZE:
			if (bModifyMode && HIWORD(wParam) == CBN_SELCHANGE) {
				PropSheet_Changed(GetParent(hDlg), hDlg);
				bDirty = TRUE;
			}
			break;
		case IDC_DBPAGES:
			if (bModifyMode && HIWORD(wParam) == EN_UPDATE) {
				PropSheet_Changed(GetParent(hDlg), hDlg);
				bDirty = TRUE;
			}
			break;
		}
		break;
	case WM_NOTIFY:
		switch (((LPNMHDR) lParam)->code) {
		case PSN_KILLACTIVE:	// When the page is about to lose focus
			{
				SetWindowLong(hDlg, DWL_MSGRESULT, FALSE);
				break;
			}
		case PSN_SETACTIVE:	// When the page is about to recieve 
			{					// focus
				// This modifies the bubble help table to bring up 
				// the appropriate help topic based on whether the text 
				// is "Modify..." or "Reset".  It assumes that the first 
				// entry is the first one.
				aMenuHelpIDs1[0, 1] = bModifyMode ? ibs_reset : ibs_modify;
				break;
			}
		case PSN_APPLY:		// When 'OK' or 'Apply Now' are clicked
			if (bDirty)
				if (WriteIBSettings(hDlg))	// Values written successfully
				{
					bModifyMode = FALSE;
					bDirty = FALSE;
					ReadIBSettings(hDlg);
					RefreshIBControls(hDlg, FALSE);
					SetFocus(GetDlgItem(hDlg, IDC_MODRES));
				}
				else			// Error writing the values
				{
					SetWindowLong(hDlg, DWL_MSGRESULT, TRUE);
					return TRUE;
				}
			break;
		case PSN_HELP:
			HelpCmd(hDlg, hAppInstance, ibsp_IB_Settings_Properties);
			break;
		}
		break;
	}
	return FALSE;
}

BOOL ReadIBSettings(HWND hDlg)
{
/******************************************************************************
 *
 *  R e a d I B S e t t i n g s
 *
 ******************************************************************************
 *
 *  Input:  hDlg - Handle to the IB settings page dialog
 *
 *  Return: void
 *
 *  Description: This method calls the ISC_get_config() function to read the
 *               current IB settings in the config file and then sets these
 *               values to the corresponding controls.
 *****************************************************************************/
	BOOL bSuccess;
	char pchTmp[TEMP_BUFLEN];
	long pdwStatus[STATUS_BUFLEN];
	isc_svc_handle hService = NULL;
	char pchRcvBuf[SEND_BUFLEN], pchResBuf[RESP_BUFLEN];
	char *pchPtr;

	HCURSOR hOldCursor = NULL;

	lCachePages = 0;
	lMapSize = 0;
	bSuccess = FALSE;

// Attach to "anonymous" service
	hOldCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
	pchPtr = szService + strlen(szService);
	strcat(szService, "anonymous");
	isc_service_attach(pdwStatus, 0, szService, &hService, 0, "");

	*pchPtr = '\0';

	if (pdwStatus[1]) {
		SetCursor(hOldCursor);
		PrintCfgStatus(pdwStatus, IDS_CFGATTACH_FAILED, hDlg);
		SetDlgItemInt(hDlg, IDC_DBPAGES, lCachePages, TRUE);
		SendDlgItemMessage(hDlg, IDC_MAPSIZE, CB_RESETCONTENT, 0, 0);

		/* To eliminate the flicker while closing the Property Sheet */
		SetWindowPos(GetParent(hDlg), HWND_DESKTOP,
					 0, 0, 0, 0, SWP_HIDEWINDOW);
		/* Close the Property Sheet */
		SendMessage(GetParent(hDlg), WM_CLOSE, 0, 0);

		return bSuccess;
	}

	pchRcvBuf[0] = isc_info_svc_get_config;

// Query the service with get_config
	isc_service_query(pdwStatus, &hService, NULL, 0, NULL, 1, pchRcvBuf,
					  sizeof(pchResBuf), pchResBuf);
	if (pdwStatus[1])
		PrintCfgStatus(pdwStatus, IDS_CFGREAD_FAILED, hDlg);
	else {
		char *pchTmp = pchResBuf;
		short len = 0, chTmp = 0, key;
		ULONG ulConfigInfo;

		if (*pchTmp++ == isc_info_svc_get_config) {
			while (key = *pchTmp++) {
				ulConfigInfo = (ULONG) isc_vax_integer(pchTmp, sizeof(ULONG));
				pchTmp += sizeof(ULONG);
				switch (key) {
				case ISCCFG_IPCMAP_KEY:
					lMapSize = ulConfigInfo;
					break;
				case ISCCFG_DBCACHE_KEY:
					lCachePages = ulConfigInfo;
					break;
				}
			}
			bSuccess = TRUE;
		}
	}

// Empty the Map Size Combo Box
	SendDlgItemMessage(hDlg, IDC_MAPSIZE, CB_RESETCONTENT, 0, 0);

// Fill the Map Size Combo Box
	{
		char szTmp[8];
		int temp = 1024;
		while (temp <= MAX_PAGE_SIZE) {
			wsprintf(szTmp, "%d", temp);
			SendDlgItemMessage(hDlg, IDC_MAPSIZE, CB_ADDSTRING, 0,
							   (LPARAM) szTmp);
			temp <<= 1;
		}
	}

// Select the right Map Size, inserting it if necessary
	wsprintf(pchTmp, "%d", lMapSize);
	if (SendDlgItemMessage(hDlg, IDC_MAPSIZE, CB_SELECTSTRING, -1,
						   (LPARAM) pchTmp) == CB_ERR) {
		SendDlgItemMessage(hDlg, IDC_MAPSIZE, CB_ADDSTRING, 0,
						   (LPARAM) pchTmp);
		SendDlgItemMessage(hDlg, IDC_MAPSIZE, CB_SELECTSTRING, 0,
						   (LPARAM) pchTmp);
	}

// Display the proper cache size
	SetDlgItemInt(hDlg, IDC_DBPAGES, lCachePages, TRUE);

	SetCursor(hOldCursor);
	isc_service_detach(pdwStatus, &hService);

	if (!bSuccess) {
		/* To eliminate the flicker while closing the Property Sheet */
		SetWindowPos(GetParent(hDlg), HWND_DESKTOP,
					 0, 0, 0, 0, SWP_HIDEWINDOW);
		/* Close the Property Sheet */
		SendMessage(GetParent(hDlg), WM_CLOSE, 0, 0);
	}

	return bSuccess;
}

void RefreshIBControls(HWND hDlg, BOOL bEnable)
{
/******************************************************************************
 *
 *  R e f r e s h I B C o n t r o l s
 *
 ******************************************************************************
 *
 *  Input:  hDlg - Handle to the IB settings page dialog
 *          bEnable - Flag to indicate an enable/disable
 *
 *  Return: void
 *
 *  Description: This method enables or disables the page controls.
 *****************************************************************************/
	char szButtonName[32];

	EnableWindow(GetDlgItem(hDlg, IDC_MAPSIZE), bEnable);
	EnableWindow(GetDlgItem(hDlg, IDC_DBPAGES), bEnable);

	LoadString(hAppInstance, bEnable ? IDS_RESETBTN : IDS_MODIFYBTN,
			   szButtonName, sizeof(szButtonName));

	SendDlgItemMessage(hDlg, IDC_MODRES, WM_SETTEXT, 0,
					   (LPARAM) szButtonName);

// This modifies the bubble help table to bring up the appropriate help 
// topic based on whether the text is "Modify..." or "Reset".  It assumes
// that the first entry is the first one.
	aMenuHelpIDs1[0, 1] = bEnable ? ibs_reset : ibs_modify;

}

BOOL WriteIBSettings(HWND hDlg)
{
/******************************************************************************
 *
 *  W r i t e I B S e t t i n g s
 *
 ******************************************************************************
 *
 *  Input:  hDlg - Handle to the OS settings page dialog
 *
 *  Return: void
 *
 *  Description: This method calls the ISC_set_config() function to write the
 *               current OS settings in the config file.
 *****************************************************************************/
	long pdwStatus[STATUS_BUFLEN];
	isc_svc_handle hService = NULL;
	char pchSendBuf[SEND_BUFLEN];
	char *pchPtr;
	short *psLen;
	char szSpb[SPB_BUFLEN];		// Server parameter block
	char szResBuf[2];			// Response buffer
	BOOL bRetFlag = TRUE;

	HCURSOR hOldCursor = NULL;

	lCachePages = GetDlgItemInt(hDlg, IDC_DBPAGES, &bRetFlag, FALSE);
	if (!bRetFlag || lCachePages < 50) {
		PrintCfgStatus(NULL, IDS_CFGSETIBERR, hDlg);
		return FALSE;
	}
	lMapSize = GetDlgItemInt(hDlg, IDC_MAPSIZE, &bRetFlag, TRUE);
	if (!bRetFlag || lMapSize < 1024) {
		SetFocus(GetDlgItem(hDlg, IDC_MAPSIZE));
		PrintCfgStatus(NULL, IDS_CFGSETIBERR, hDlg);
		return FALSE;
	}

// Encode the SPB for SysDba
	FillSysdbaSPB(szSpb, szSysDbaPasswd);

// Build the complete name to the service
	hOldCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
	pchPtr = szService + strlen(szService);
	strcat(szService, "query_server");

// Attach to "query_server" service
	isc_service_attach(pdwStatus, 0, szService, &hService,
					   (USHORT) strlen(szSpb), szSpb);

	*pchPtr = '\0';

	if (pdwStatus[1]) {
		SetCursor(hOldCursor);
		PrintCfgStatus(pdwStatus, IDS_CFGATTACH_FAILED, hDlg);

		/* To eliminate the flicker while closing the Property Sheet */
		SetWindowPos(GetParent(hDlg), HWND_DESKTOP,
					 0, 0, 0, 0, SWP_HIDEWINDOW);
		/* Close the Property Sheet */
		SendMessage(GetParent(hDlg), WM_CLOSE, 0, 0);

		return FALSE;
	}

// Fill in the Send buffer's header
	pchPtr = pchSendBuf;
	*pchPtr++ = isc_info_svc_set_config;
	psLen = (short *) pchPtr;
	pchPtr += sizeof(USHORT);

// Fill in all the records
	*pchPtr++ = ISCCFG_IPCMAP_KEY;
	*pchPtr++ = sizeof(long);
	*(ULONG *) pchPtr = isc_vax_integer((SCHAR *) & lMapSize, sizeof(long));
	pchPtr += sizeof(long);

	*pchPtr++ = ISCCFG_DBCACHE_KEY;
	*pchPtr++ = sizeof(long);
	*(ULONG *) pchPtr =
		isc_vax_integer((SCHAR *) & lCachePages, sizeof(long));
	pchPtr += sizeof(long);

	*psLen = pchPtr - pchSendBuf - sizeof(short) - sizeof(char);
	*psLen = (short) isc_vax_integer((SCHAR *) psLen, sizeof(short));
// Query service with set_config

	isc_service_query(pdwStatus, &hService, NULL, 0, NULL,
					  (USHORT) (pchPtr - pchSendBuf), pchSendBuf,
					  (USHORT) sizeof(szResBuf), szResBuf);
	if (pdwStatus[1] || szResBuf[1]) {
		PrintCfgStatus(pdwStatus[1] ? pdwStatus : NULL, IDS_CFGWRITE_FAILED,
					   hDlg);

		/* To eliminate the flicker while closing the Property Sheet */
		SetWindowPos(GetParent(hDlg), HWND_DESKTOP,
					 0, 0, 0, 0, SWP_HIDEWINDOW);
		/* Close the Property Sheet */
		SendMessage(GetParent(hDlg), WM_CLOSE, 0, 0);

		bRetFlag = FALSE;
	}

	isc_service_detach(pdwStatus, &hService);

	SetCursor(hOldCursor);
	return bRetFlag;
}

BOOL ValidateUser(HWND hParentWnd)
{
/******************************************************************************
 *
 *  V a l i d a t e U s e r
 *
 ******************************************************************************
 *
 *  Input:  hDlg - Handle to the Parent window
 *
 *  Return: TRUE if the user is the system administrator
 *          FALSE if the user failed the sys. admin validation
 *
 *  Description: This method calls the Password dialog to check if the user
 *               is the system administrator. However, if under server manager
 *               it just returns a FALSE if not already connected. 
 *****************************************************************************/
	BOOL CALLBACK PasswordDlgProc(HWND, UINT, WPARAM, LPARAM);

	if (!bServerApp) {
		PrintCfgStatus(NULL, IDS_CFGNOT_SYSDBA, hParentWnd);
		return FALSE;
	}
	else {
		szSysDbaPasswd[0] = '\0';
		return (DialogBox
				((HINSTANCE) GetWindowLong(hParentWnd, GWL_HINSTANCE),
				 MAKEINTRESOURCE(PASSWORD_DLG), hParentWnd,
				 PasswordDlgProc) > 0);
	}
}

BOOL CALLBACK PasswordDlgProc(HWND hDlg, UINT unMsg, WPARAM wParam,
							  LPARAM lParam)
{
/******************************************************************************
 *
 *  P a s s w o r d D l g P r o c
 *
 ******************************************************************************
 *
 *  Input:  hDlg - Handle to the page dialog
 *          unMsg - Message ID
 *          wParam - WPARAM message parameter
 *          lParam - LPARAM message parameter
 *
 *  Return: FALSE if message is not processed
 *          TRUE if message is processed here
 *
 *  Description: This is the window procedure for the "Password" dialog box.
 *****************************************************************************/
	switch (unMsg) {
	case WM_CTLCOLORDLG:
	case WM_CTLCOLORSTATIC:
	case WM_CTLCOLORLISTBOX:
	case WM_CTLCOLORMSGBOX:
	case WM_CTLCOLORSCROLLBAR:
	case WM_CTLCOLORBTN:
		{
			OSVERSIONINFO OsVersionInfo;

			OsVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
			if (GetVersionEx((LPOSVERSIONINFO) & OsVersionInfo) &&
				OsVersionInfo.dwMajorVersion < 4) {
				SetBkMode((HDC) wParam, TRANSPARENT);
				return (LRESULT) hIBGrayBrush;
			}
		}
		break;
	case WM_COMMAND:
		if (wParam == IDOK) {
			char szPassword[PASSWORD_LEN];
			long pdwStatus[STATUS_BUFLEN];
			isc_svc_handle hService = NULL;
			char szSpb[SPB_BUFLEN];
			HCURSOR hOldCursor = NULL;

			szPassword[0] = '\0';

			SendDlgItemMessage(hDlg, IDC_DBAPASSWORD, WM_GETTEXT,
							   PASSWORD_LEN, (LPARAM) szPassword);
			// Fill the Spb
			FillSysdbaSPB(szSpb, szPassword);

			// Attach service to check for password validity
			hOldCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
			isc_service_attach(pdwStatus, 0, "query_server",
							   &hService, (USHORT) strlen(szSpb), szSpb);
			SetCursor(hOldCursor);

			if (pdwStatus[1]) {
				szSysDbaPasswd[0] = '\0';
				PrintCfgStatus(NULL, IDS_CFGBAD_PASSWD, hDlg);
			}
			else {
				isc_service_detach(pdwStatus, &hService);
				strcpy(szSysDbaPasswd, szPassword);
				EndDialog(hDlg, 1);
			}

			SendDlgItemMessage(hDlg, IDC_DBAPASSWORD, EM_SETSEL, 0,
							   (LPARAM) - 1);
			SetFocus(GetDlgItem(hDlg, IDC_DBAPASSWORD));
			return TRUE;
		}
		else {
			if (wParam == IDCANCEL) {
				EndDialog(hDlg, 0);
				return TRUE;
			}
		}
		break;
	case WM_CLOSE:
		{
			EndDialog(hDlg, 0);
			return TRUE;
		}
	default:
		return FALSE;
	}

	return FALSE;
}

void PrintCfgStatus(STATUS * status_vector, int nErrCode, HWND hDlg)
{
/**************************************
 *
 *      P r i n t C f g S t a t u s
 *
 **************************************
 *
 * Functional description
 *      Print error message. Use isc_interprete
 *      to allow redirecting output.
 *
 **************************************/
	STATUS *vector;
	SCHAR szErrStr[ERR_BUFLEN];
	SCHAR szHdrStr[HDR_BUFLEN];

	szErrStr[0] = '\0';

	if (status_vector) {
		vector = status_vector;
		if (isc_interprete(szErrStr, &vector)) {
			SCHAR *ptr = szErrStr + strlen(szErrStr);;

			*ptr++ = '\r';
			*ptr++ = '\n';
			*ptr++ = '-';
			while (isc_interprete(ptr, &vector)) {
				ptr += strlen(ptr);
				*ptr++ = '\r';
				*ptr++ = '\n';
				*ptr++ = '-';
			}
			*(ptr - 3) = '\0';
		}
	}

#ifdef GUI_TOOLS
	ShowErrDlg(nErrCode, szErrStr[0] ? szErrStr : NULL, hDlg);
#else
	if (szErrStr[0]) {
		strcpy(szHdrStr, "IB Configuration - ");
		LoadString(hAppInstance, nErrCode, szHdrStr + strlen(szHdrStr),
				   sizeof(szHdrStr) - strlen(szHdrStr));
		MessageBox(hDlg, szErrStr, szHdrStr, MB_ICONSTOP | MB_OK);
	}
	else {
		LoadString(hAppInstance, nErrCode, szErrStr, sizeof(szErrStr));
		MessageBox(hDlg, szErrStr, "IB Configuration", MB_ICONSTOP | MB_OK);
	}
#endif
}

void FillSysdbaSPB(char *szSpb, char *szPasswd)
{
/**************************************
 *
 *      F i l l S y s d b a S P B
 *
 **************************************
 *
 * Functional description
 *      Fill in the SPB buffer for SYSDBA
 *
 **************************************/
	*szSpb++ = isc_spb_version1;
	*szSpb++ = isc_spb_user_name;
	*szSpb++ = strlen("SYSDBA");
	strcpy(szSpb, "SYSDBA");
	szSpb += strlen(szSpb);
	*szSpb++ = isc_spb_password;
	*szSpb++ = strlen(szPasswd);
	strcpy(szSpb, szPasswd);
}

void HelpCmd( HWND hWnd, HINSTANCE hInst, WPARAM wId)
{
/****************************************************************
 *                                              
 *  H e l p C m d
 *
/****************************************************************
 *
 *  Input:     hWnd     - Handle of dialog box from which help was
 *                        invoked.
 *              hInst   - Instance of application.
 *              nId       - The help message Id.
 *
 *  Description:  Invoke the Windows Help facility with context of nId.
 *      
 *****************************************************************/
	HCURSOR hOldCursor;
	SCHAR szPathFileName[1024 + 256 + 1];

	GetModuleFileName(hInst, szPathFileName, sizeof(szPathFileName));

/* Show hour glass cursor */
	hOldCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));

	strcpy(strrchr(szPathFileName, '\\') + 1, SERVER_HELP_FILE);
	WinHelp(hWnd, szPathFileName, HELP_CONTEXT, wId);

/* Restore old cursor */
	SetCursor(hOldCursor);

	return;
}