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<?php
// File admin.php / ibWebAdmin
// Purpose panels for database administration tasks, gsec, gbak etc.
// Author Lutz Brueckner <irie@gmx.de>
// Copyright (c) 2000, 2001, 2002, 2003, 2004 by Lutz Brueckner,
// published under the terms of the GNU General Public Licence v.2,
// see file LICENCE for details
// Created <02/10/02 08:47:06 lb>
//
// $Id: admin.php,v 1.22 2004/03/07 16:10:16 lbrueckner Exp $
require('./inc/script_start.inc.php');
// execute a delayed external command
if ($HTTP_SERVER_VARS['REQUEST_METHOD'] == 'GET' && !empty($s_adm_command)) {
list($binary_output, $binary_error) = exec_command($s_adm_command['command'],
$s_adm_command['parameters'],
$s_adm_command['stderr']);
$s_adm_command = array();
}
//
// interface for the gfix command
//
$idx = get_panel_index($s_admin_panels, 'adm_gfix');
if ($s_admin_panels[$idx][2] == 'open') {
if ($HTTP_SERVER_VARS['REQUEST_METHOD'] == 'POST') {
$s_sysdba_pw = get_sysdba_pw();
$s_housekeeping = isset($HTTP_POST_VARS['adm_housekeeping']) ? $HTTP_POST_VARS['adm_housekeeping'] : '';
$s_adm_dialect = isset($HTTP_POST_VARS['adm_sql_dialect']) ? $HTTP_POST_VARS['adm_sql_dialect'] : '';
$s_adm_buffers = isset($HTTP_POST_VARS['adm_buffers']) ? $HTTP_POST_VARS['adm_buffers'] : '';
$s_access_mode = isset($HTTP_POST_VARS['adm_access_mode']) ? $HTTP_POST_VARS['adm_access_mode'] : '';
$s_write_mode = isset($HTTP_POST_VARS['adm_write_mode']) ? $HTTP_POST_VARS['adm_write_mode'] : '';
$s_shut_secs = isset($HTTP_POST_VARS['adm_shut_secs']) ? $HTTP_POST_VARS['adm_shut_secs'] : '';
$s_adm_sweep_ignore = isset($HTTP_POST_VARS['adm_sweep_ignore']) ? $HTTP_POST_VARS['adm_sweep_ignore'] : '';
$s_adm_validate_ignore = isset($HTTP_POST_VARS['adm_validate_ignore']) ? $HTTP_POST_VARS['adm_validate_ignore']: '';
$s_adm_validate = isset($HTTP_POST_VARS['adm_validate']) ? $HTTP_POST_VARS['adm_validate'] : '';
$s_adm_validate_option = isset($HTTP_POST_VARS['adm_validate_option']) ? $HTTP_POST_VARS['adm_validate_option']: '';
$s_adm_transaction = isset($HTTP_POST_VARS['adm_transaction']) ? $HTTP_POST_VARS['adm_transaction'] : '';
$s_adm_shut_noconns = isset($HTTP_POST_VARS['adm_shut_noconns']) ? $HTTP_POST_VARS['adm_shut_noconns'] : '';
$s_adm_shut_notrans = isset($HTTP_POST_VARS['adm_shut_notrans']) ? $HTTP_POST_VARS['adm_shut_notrans'] : '';
$s_adm_shut_force = isset($HTTP_POST_VARS['adm_shut_force']) ? $HTTP_POST_VARS['adm_shut_force'] : '';
$s_adm_shut_reconnect = isset($HTTP_POST_VARS['adm_shut_reconnect']) ? $HTTP_POST_VARS['adm_shut_reconnect'] : '';
}
if (empty($warning)) {
$parameters = '';
$disconnect = $logout = $redirect = FALSE;
// set cache buffers
if (isset($HTTP_POST_VARS['adm_gfix_buffers']) && !empty($HTTP_POST_VARS['adm_buffers'])) {
$parameters .= ' -buffers '.$HTTP_POST_VARS['adm_buffers'];
}
// set dialect
if (isset($HTTP_POST_VARS['adm_gfix_dialect']) && !empty($HTTP_POST_VARS['adm_sql_dialect'])) {
$parameters .= ' -sql_dialect '.$HTTP_POST_VARS['adm_sql_dialect'];
}
// set access mode
if (isset($HTTP_POST_VARS['adm_gfix_access_mode']) && !empty($HTTP_POST_VARS['adm_access_mode'])) {
$mode = ($HTTP_POST_VARS['adm_access_mode'] == $adm_strings['ReadWrite']) ? 'read_write' : 'read_only';
$parameters .= ' -mode '.$mode;
$disconnect = TRUE;
$redirect = TRUE;
}
// set write mode
if (isset($HTTP_POST_VARS['adm_gfix_write_mode']) && !empty($HTTP_POST_VARS['adm_write_mode'])) {
$mode = ($HTTP_POST_VARS['adm_write_mode'] == $adm_strings['Sync']) ? 'sync' : 'async';
$parameters .= ' -write '.$mode;
}
// set housekeeping interval
if (isset($HTTP_POST_VARS['adm_gfix_housekeeping']) && trim($HTTP_POST_VARS['adm_housekeeping']) != '') {
$parameters .= ' -housekeeping '.$HTTP_POST_VARS['adm_housekeeping'];
}
// execute database sweep
if (isset($HTTP_POST_VARS['adm_gfix_sweep'])) {
$parameters .= ' -sweep';
$parameters .= (isset($HTTP_POST_VARS['adm_sweep_ignore']) && $HTTP_POST_VARS['adm_sweep_ignore'] == 'ignore')
? ' -ignore' : '';
}
// perform data repair
if (isset($HTTP_POST_VARS['adm_gfix_validate'])) {
if (isset($HTTP_POST_VARS['adm_validate'])) {
if ($HTTP_POST_VARS['adm_validate'] == 'mend') {
$parameters .= ' -mend';
}
if ($HTTP_POST_VARS['adm_validate'] == 'validate') {
$parameters .= ' -validate';
$parameters .= (isset($HTTP_POST_VARS['adm_validate_option'])) ? ' -'.$HTTP_POST_VARS['adm_validate_option'] : '';
}
}
$parameters .= (isset($HTTP_POST_VARS['adm_validate_ignore'])) ? ' -ignore' : '';
$disconnect = TRUE;
$redirect = TRUE;
}
// transaction recovery
if (isset($HTTP_POST_VARS['adm_gfix_trans']) && isset($HTTP_POST_VARS['adm_transaction'])) {
$parameters .= ' -'.$HTTP_POST_VARS['adm_transaction'].' all';
}
// execute shutdown
if (isset($HTTP_POST_VARS['adm_gfix_shutdown'])) {
$seconds = (trim($HTTP_POST_VARS['adm_shut_secs']) == '') ? ' 0' : ' '.$HTTP_POST_VARS['adm_shut_secs'];
$parameters .= (isset($HTTP_POST_VARS['adm_shut_noconns'])) ? ' -attach'.$seconds : '';
$parameters .= (isset($HTTP_POST_VARS['adm_shut_notrans'])) ? ' -tran'.$seconds : '';
$parameters .= (isset($HTTP_POST_VARS['adm_shut_force'])) ? ' -force'.$seconds : '';
if (strlen($parameters) > 0) {
$parameters = ' -shut'.$parameters;
}
$disconnect = TRUE;
$redirect = (isset($HTTP_POST_VARS['adm_shut_noconns'])) ? TRUE : FALSE;
$logout = (isset($HTTP_POST_VARS['adm_shut_reconnect'])) ? FALSE : TRUE;
}
// rescind shutdown
if (isset($HTTP_POST_VARS['adm_gfix_rescind'])) {
$parameters .= ' -online';
}
if (strlen($parameters) > 0) {
$usr_str = !empty($s_sysdba_pw) ? ' -user SYSDBA' : ' -user '.ibwa_escapeshellarg($s_login['user']);
$pw_str = !empty($s_sysdba_pw) ? ' -password ' . ibwa_escapeshellarg($s_sysdba_pw) : ' -password ' . ibwa_escapeshellarg($s_login['password']);
$db_str = !empty($s_login['host']) ? ' ' . ibwa_escapeshellarg($s_login['host'].':'.$s_login['database']) : ' ' . ibwa_escapeshellarg($s_login['database']);
$parameters .= $usr_str . $pw_str . $db_str ;
if ($disconnect == TRUE) {
ibase_close($dbhandle);
}
if ($logout == TRUE) {
remove_edit_panels();
cleanup_session();
$s_connected = FALSE;
}
if ($redirect == TRUE) {
$s_adm_command = array('command' => 'gfix',
'parameters' => $parameters,
'stderr' => TRUE);
globalize_session_vars();
$script = (!empty($HTTP_SERVER_VARS['PHP_SELF'])) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
redirect(url_session($script.'?unconnected=1'));
}
list($binary_output, $binary_error) = exec_command('gfix', $parameters, TRUE);
}
}
}
//
// get database statistics via gstat
//
$idx = get_panel_index($s_admin_panels, 'adm_dbstat');
if ($s_admin_panels[$idx][2] == 'open' && $s_connected) {
list($gstat_output, $binary_error) = exec_command('gstat', ' -user '.ibwa_escapeshellarg($s_login['user']).' -password '.ibwa_escapeshellarg($s_login['password']).' '.ibwa_escapeshellarg($s_login['database']));
}
//
// get server statistics via gds_lock_print / iblockpr
//
$idx = get_panel_index($s_admin_panels, 'adm_server');
if ($s_admin_panels[$idx][2] == 'open') {
if (stristr(php_uname(), 'wind') !== FALSE) {
$exe = $s_login['server'] == 'FB_1.5' ? 'fb_lock_print' : 'iblockpr';
}
else {
$exe = $s_login['server'] == 'FB_1.5' ? 'fb_lock_mgr' : 'gds_lock_print';
}
// get the LOCK_HEADER BLOCK
list($iblockpr_output, $binary_error) = exec_command($exe, ' -o');
$lock_header = '';
unset($iblockpr_output[0]);
foreach ($iblockpr_output as $line) {
if (strlen(trim($line)) == 0) {
break;
}
$lock_header .= $line."<br>\n";
}
// get the server statistics
list($iblockpr_output, $binray_error) = exec_command($exe, ' -i');
if (count($iblockpr_output) > 3) {
$iblock['names'] = preg_split('/[\s,]+/', $iblockpr_output[0]);
$iblock['last'] = preg_split('/[\s,]+/', $iblockpr_output[1]);
$iblock['avg'] = preg_split('/[\s,]+/', $iblockpr_output[3]);
}
}
//
// backup the current database
//
$idx = get_panel_index($s_admin_panels, 'adm_backup');
if ($s_admin_panels[$idx][2] == 'open') {
if ($HTTP_SERVER_VARS['REQUEST_METHOD'] == 'POST') {
$s_backup['target'] = isset($HTTP_POST_VARS['adm_bu_target']) ? trim($HTTP_POST_VARS['adm_bu_target']) : '';
$s_backup['servicemgr'] = isset($HTTP_POST_VARS['adm_bu_servicemgr']) ? trim($HTTP_POST_VARS['adm_bu_servicemgr']) : '';
$s_backup['bfactor'] = isset($HTTP_POST_VARS['adm_bu_bfactor']) ? trim($HTTP_POST_VARS['adm_bu_bfactor']) : 0;
$s_backup['mdonly'] = isset($HTTP_POST_VARS['adm_bu_mdonly']) ? $HTTP_POST_VARS['adm_bu_mdonly'] : '';
$s_backup['mdoldstyle'] = isset($HTTP_POST_VARS['adm_bu_mdoldstyle']) ? $HTTP_POST_VARS['adm_bu_mdoldstyle'] : '';
$s_backup['create'] = isset($HTTP_POST_VARS['adm_bu_create']) ? $HTTP_POST_VARS['adm_bu_create'] : '';
$s_backup['transport'] = isset($HTTP_POST_VARS['adm_bu_transport']) ? $HTTP_POST_VARS['adm_bu_transport'] : '';
$s_backup['convert'] = isset($HTTP_POST_VARS['adm_bu_convert']) ? $HTTP_POST_VARS['adm_bu_convert'] : '';
$s_backup['nogc'] = isset($HTTP_POST_VARS['adm_bu_nogc']) ? $HTTP_POST_VARS['adm_bu_nogc'] : '';
$s_backup['ignorecs'] = isset($HTTP_POST_VARS['adm_bu_ignorecs']) ? $HTTP_POST_VARS['adm_bu_ignorecs'] : '';
$s_backup['ignorelt'] = isset($HTTP_POST_VARS['adm_bu_ignorelt']) ? $HTTP_POST_VARS['adm_bu_ignorelt'] : '';
}
if (isset($HTTP_POST_VARS['adm_backup_doit']) && !empty($s_backup['target'])) {
$s_sysdba_pw = get_sysdba_pw();
$parameters = ' -backup_database';
// invoke a service manager
if (!empty($s_backup['servicemgr'])) {
$parameters .= ' -service '.$s_backup['servicemgr'];
}
// use blocking factor n for a tape device
if (!empty($s_backup['bfactor'])) {
$parameters .= ' -factor '.$s_backup['bfactor'];
}
// backup metadata only
if (!empty($s_backup['mdonly'])) {
$parameters .= ' -metadata';
}
// metadata in old-style format
if (!empty($s_backup['mdoldstyle'])) {
$parameters .= ' -old_descriptions';
}
// create a non compressed backup
if (!empty($s_backup['create'])) {
$parameters .= ' -expand';
}
// create backup in non transportable format
if (!empty($s_backup['transport'])) {
$parameters .= ' -nt';
}
// convert external files as internal tables
if (!empty($s_backup['convert'])) {
$parameters .= ' -convert';
}
// do not run garbage collection
if (!empty($s_backup['nogc'])) {
$parameters .= ' -garbage_collect';
}
// ignore checksums
if (!empty($s_backup['ignorecs'])) {
$parameters .= ' -ignore';
}
// ignore limbo transactions
if (!empty($s_backup['ignorelt'])) {
$parameters .= ' -limbo';
}
// call the gbak command to create the backup
$usr_str = !empty($s_sysdba_pw) ? ' -user SYSDBA' : ' -user '.ibwa_escapeshellarg($s_login['user']);
$pw_str = !empty($s_sysdba_pw) ? ' -password '.ibwa_escapeshellarg($s_sysdba_pw) : ' -password '.ibwa_escapeshellarg($s_login['password']);
$db_str = !empty($s_login['host']) ? ' ' . ibwa_escapeshellarg($s_login['host'].':'.$s_login['database']) : ' ' . ibwa_escapeshellarg($s_login['database']);
$backup_filename = ibwa_escapeshellarg(get_backup_filename($s_backup['target']));
$parameters .= $usr_str . $pw_str . $db_str .' '.$backup_filename;
list($binary_output, $binary_error) = exec_command('gbak', $parameters, TRUE);
}
}
//
// restore database
//
$idx = get_panel_index($s_admin_panels, 'adm_restore');
if ($s_admin_panels[$idx][2] == 'open') {
if ($HTTP_SERVER_VARS['REQUEST_METHOD'] == 'POST') {
$s_restore['source'] = isset($HTTP_POST_VARS['adm_re_source']) ? trim($HTTP_POST_VARS['adm_re_source']) : '';
$s_restore['servicemgr'] = isset($HTTP_POST_VARS['adm_re_servicemgr']) ? trim($HTTP_POST_VARS['adm_re_servicemgr']) : '';
$s_restore['target'] = isset($HTTP_POST_VARS['adm_re_target']) ? trim($HTTP_POST_VARS['adm_re_target']) : '';
$s_restore['overwrite'] = isset($HTTP_POST_VARS['adm_re_overwrite']) ? $HTTP_POST_VARS['adm_re_overwrite'] : 'no';
$s_restore['pagesize'] = isset($HTTP_POST_VARS['adm_re_pagesize']) ? $HTTP_POST_VARS['adm_re_pagesize'] : '';
$s_restore['buffers'] = isset($HTTP_POST_VARS['adm_re_buffers']) ? trim($HTTP_POST_VARS['adm_re_buffers']) : '';
$s_restore['amode'] = isset($HTTP_POST_VARS['adm_re_amode']) ? $HTTP_POST_VARS['adm_re_amode'] : '';
$s_restore['inactive'] = isset($HTTP_POST_VARS['adm_re_inactive']) ? $HTTP_POST_VARS['adm_re_inactive'] : '';
$s_restore['oneattime'] = isset($HTTP_POST_VARS['adm_re_oneattime']) ? $HTTP_POST_VARS['adm_re_oneattime'] : '';
$s_restore['useall'] = isset($HTTP_POST_VARS['adm_re_useall']) ? $HTTP_POST_VARS['adm_re_useall'] : '';
$s_restore['novalidity'] = isset($HTTP_POST_VARS['adm_re_novalidity']) ? $HTTP_POST_VARS['adm_re_novalidity'] : '';
$s_restore['kill'] = isset($HTTP_POST_VARS['adm_re_kill']) ? $HTTP_POST_VARS['adm_re_kill'] : '';
$s_restore['connect'] = isset($HTTP_POST_VARS['adm_re_connect']) ? $HTTP_POST_VARS['adm_re_connect'] : 'no';
}
if (isset($HTTP_POST_VARS['adm_restore_doit']) && !empty($s_restore['source'])) {
$parameters = ($s_restore['overwrite'] == 'yes') ? ' -replace_database' : ' -create_database';
// invoke a service manager
if (!empty($s_restore['servicemgr'])) {
$parameters .= ' -service '.$s_restore['servicemgr'];
}
// set the page size
if (!empty($s_restore['pagesize'])) {
$parameters .= ' -page_size '.$s_restore['pagesize'];
}
// set the cache size
if (!empty($s_restore['buffers'])) {
$parameters .= ' -buffers '.$s_restore['buffers'];
}
// set the access mode
if (!empty($s_restore['amode'])) {
$parameters .= ' -mode '. ($s_restore['amode'] == $adm_strings['ReadWrite'] ? 'read_write' : 'read_only');
}
// make indexes inactive upon restore
if (!empty($s_restore['inactive'])) {
$parameters .= ' -inactive';
}
// restore one table at time
if (!empty($s_restore['oneattime'])) {
$parameters .= ' -one_at_a_time';
}
// restore database with 100% fill ratio
if (!empty($s_restore['useall'])) {
$parameters .= ' -use_all_space';
}
// delete validity constraintsfrom restored metadata
if (!empty($s_restore['novalidity'])) {
$parameters .= ' -no_validity';
}
// do not create shodow files
if (!empty($s_restore['kill'])) {
$parameters .= ' -kill';
}
if (!have_db_suffix($s_restore['target'])) {
$error = sprintf($ERRORS['WRONG_DB_SUFFIX'], "'".implode("', '", $DATABASE_SUFFIXES)."'");
}
elseif (!is_allowed_db($s_restore['target'])) {
$error = sprintf($ERRORS['DB_NOT_ALLOWED'], $s_restore['target']);
}
// call the gbak command to restore the database
if (empty($error)) {
$usr_str = !empty($s_sysdba_pw) ? ' -user SYSDBA' : ' -user ' . ibwa_escapeshellarg($s_login['user']);
$pw_str = !empty($s_sysdba_pw) ? ' -password ' . ibwa_escapeshellarg($s_sysdba_pw) : ' -password ' . ibwa_escapeshellarg($s_login['password']);
$backup_filename = ibwa_escapeshellarg(get_backup_filename($s_restore['source']));
$parameters .= $usr_str . $pw_str . ' ' . $backup_filename . ' ' . ibwa_escapeshellarg($s_restore['target']);
list($binary_output, $binary_error) = exec_command('gbak', $parameters, TRUE);
// try to connect the restored database
if ($s_restore['connect'] == 'yes') {
$s_login['database'] = $s_restore['target'];
if (!empty($s_sysdba_pw)) {
$s_login['user'] = 'SYSDBA';
$s_login['password'] = $s_sysdba_pw;
}
if ($dbhandle = db_connect()) {
// connected successfully
$s_connected = TRUE;
remove_edit_panels();
}
else {
// connect failed
$ib_error = ibase_errmsg();
$s_login['password'] = '';
$s_connected = FALSE;
}
}
cleanup_session();
}
}
}
// print out all the panels
//
$active = 'Admin';
$panels = $s_admin_panels;
require('./inc/script_end.inc.php');
function get_backup_filename($pname) {
return (defined('BACKUP_DIR') && BACKUP_DIR !== '')
? BACKUP_DIR . basename($pname)
: $pname;
}
?>
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