Files
Froxlor/lib/Froxlor/Cron/System/TasksCron.php
Michael Kaufmann 8e84a4ff44 correct use of Database use
Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
2018-12-19 16:57:03 +01:00

434 lines
20 KiB
PHP

<?php
namespace Froxlor\Cron\System;
use Froxlor\Database\Database;
use Froxlor\Settings;
/**
* This file is part of the Froxlor project.
* Copyright (c) 2003-2009 the SysCP Team (see authors).
* Copyright (c) 2010 the Froxlor Team (see authors).
*
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code. You can also view the
* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
*
* @copyright (c) the authors
* @author Florian Lippert <flo@syscp.org> (2003-2009)
* @author Froxlor team <team@froxlor.org> (2010-)
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
* @package Cron
*
*/
class TasksCron extends \Froxlor\Cron\FroxlorCron
{
public static function run()
{
/**
* LOOK INTO TASKS TABLE TO SEE IF THERE ARE ANY UNDONE JOBS
*/
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, "TasksCron: Searching for tasks to do");
// no type 99 (regenerate cron.d-file) and no type 20 (customer backup)
$result_tasks_stmt = Database::query("
SELECT `id`, `type`, `data` FROM `" . TABLE_PANEL_TASKS . "` WHERE `type` <> '99' AND `type` <> '20' ORDER BY `id` ASC
");
$num_results = Database::num_rows();
$resultIDs = array();
while ($row = $result_tasks_stmt->fetch(\PDO::FETCH_ASSOC)) {
$resultIDs[] = $row['id'];
if ($row['data'] != '') {
$row['data'] = json_decode($row['data'], true);
}
if ($row['type'] == '1') {
/**
* TYPE=1 MEANS TO REBUILD APACHE VHOSTS.CONF
*/
self::rebuildWebserverConfigs();
} elseif ($row['type'] == '2') {
/**
* TYPE=2 MEANS TO CREATE A NEW HOME AND CHOWN
*/
self::createNewHome($row);
} elseif ($row['type'] == '4' && (int) Settings::Get('system.bind_enable') != 0) {
/**
* TYPE=4 MEANS THAT SOMETHING IN THE BIND CONFIG HAS CHANGED.
* REBUILD froxlor_bind.conf IF BIND IS ENABLED
*/
self::rebuildDnsConfigs();
} elseif ($row['type'] == '5') {
/**
* TYPE=5 MEANS THAT A NEW FTP-ACCOUNT HAS BEEN CREATED, CREATE THE DIRECTORY
*/
self::createNewFtpHome($row);
} elseif ($row['type'] == '6') {
/**
* TYPE=6 MEANS THAT A CUSTOMER HAS BEEN DELETED AND THAT WE HAVE TO REMOVE ITS FILES
*/
self::deleteCustomerData($row);
} elseif ($row['type'] == '7') {
/**
* TYPE=7 Customer deleted an email account and wants the data to be deleted on the filesystem
*/
self::deleteEmailData($row);
} elseif ($row['type'] == '8') {
/**
* TYPE=8 Customer deleted a ftp account and wants the homedir to be deleted on the filesystem
* refs #293
*/
self::deleteFtpData($row);
} elseif ($row['type'] == '10' && (int) Settings::Get('system.diskquota_enabled') != 0) {
/**
* TYPE=10 Set the filesystem - quota
*/
self::setFilesystemQuota();
} elseif ($row['type'] == '11' && Settings::Get('system.dns_server') == 'PowerDNS') {
/**
* TYPE=11 domain has been deleted, remove from pdns database if used
*/
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, "Removing PowerDNS entries for domain " . $row['data']['domain']);
\Froxlor\Dns\PowerDNS::cleanDomainZone($row['data']['domain']);
}
}
if ($num_results != 0) {
$where = array();
$where_data = array();
foreach ($resultIDs as $id) {
$where[] = "`id` = :id_" . (int) $id;
$where_data['id_' . $id] = $id;
}
$where = implode($where, ' OR ');
$del_stmt = Database::prepare("DELETE FROM `" . TABLE_PANEL_TASKS . "` WHERE " . $where);
Database::pexecute($del_stmt, $where_data);
unset($resultIDs);
unset($where);
}
Database::query("UPDATE `" . TABLE_PANEL_SETTINGS . "` SET `value` = UNIX_TIMESTAMP() WHERE `settinggroup` = 'system' AND `varname` = 'last_tasks_run';");
}
private static function rebuildWebserverConfigs()
{
// get configuration-I/O object
$configio = new \Froxlor\Cron\Http\ConfigIO();
// clean up old configs
$configio->cleanUp();
if (Settings::Get('system.webserver') == "apache2") {
$websrv = '\\Froxlor\\Cron\\Http\\Apache';
if (Settings::Get('system.mod_fcgid') == 1 || Settings::Get('phpfpm.enabled') == 1) {
$websrv .= 'Fcgi';
}
} elseif (Settings::Get('system.webserver') == "lighttpd") {
$websrv = '\\Froxlor\\Cron\\Http\\Lighttpd';
if (Settings::Get('system.mod_fcgid') == 1 || Settings::Get('phpfpm.enabled') == 1) {
$websrv .= 'Fcgi';
}
} elseif (Settings::Get('system.webserver') == "nginx") {
$websrv = '\\Froxlor\\Cron\\Http\\Nginx';
if (Settings::Get('phpfpm.enabled') == 1) {
$websrv .= 'Fcgi';
}
}
$webserver = new $websrv();
if (isset($webserver)) {
$webserver->createIpPort();
$webserver->createVirtualHosts();
$webserver->createFileDirOptions();
$webserver->writeConfigs();
$webserver->createOwnVhostStarter();
$webserver->reload();
} else {
echo "Please check you Webserver settings\n";
}
// if we use php-fpm and have a local user for froxlor, we need to
// add the webserver-user to the local-group in order to allow the webserver
// to access the fpm-socket
if (Settings::Get('phpfpm.enabled') == 1 && function_exists("posix_getgrnam")) {
// get group info about the local-user's group (e.g. froxlorlocal)
$groupinfo = posix_getgrnam(Settings::Get('phpfpm.vhost_httpgroup'));
// check group members
if (isset($groupinfo['members']) && ! in_array(Settings::Get('system.httpuser'), $groupinfo['members'])) {
// webserver has no access, add it
if (isFreeBSD()) {
\Froxlor\FileDir::safe_exec('pw usermod ' . escapeshellarg(Settings::Get('system.httpuser')) . ' -G ' . escapeshellarg(Settings::Get('phpfpm.vhost_httpgroup')));
} else {
\Froxlor\FileDir::safe_exec('usermod -a -G ' . escapeshellarg(Settings::Get('phpfpm.vhost_httpgroup')) . ' ' . escapeshellarg(Settings::Get('system.httpuser')));
}
}
}
// Tell the Let's Encrypt cron it's okay to generate the certificate and enable the redirect afterwards
$upd_stmt = Database::prepare("UPDATE `" . TABLE_PANEL_DOMAINS . "` SET `ssl_redirect` = '3' WHERE `ssl_redirect` = '2'");
Database::pexecute($upd_stmt);
}
private static function createNewHome($row = null)
{
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, 'TasksCron: Task2 started - create new home');
if (is_array($row['data'])) {
// define paths
$userhomedir = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.documentroot_prefix') . '/' . $row['data']['loginname'] . '/');
$usermaildir = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.vmail_homedir') . '/' . $row['data']['loginname'] . '/');
// stats directory
if (Settings::Get('system.awstats_enabled') == '1') {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: mkdir -p ' . escapeshellarg($userhomedir . 'awstats'));
\Froxlor\FileDir::safe_exec('mkdir -p ' . escapeshellarg($userhomedir . 'awstats'));
// in case we changed from the other stats -> remove old
// (yes i know, the stats are lost - that's why you should not change all the time!)
if (file_exists($userhomedir . 'webalizer')) {
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($userhomedir . 'webalizer'));
}
} else {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: mkdir -p ' . escapeshellarg($userhomedir . 'webalizer'));
\Froxlor\FileDir::safe_exec('mkdir -p ' . escapeshellarg($userhomedir . 'webalizer'));
// in case we changed from the other stats -> remove old
// (yes i know, the stats are lost - that's why you should not change all the time!)
if (file_exists($userhomedir . 'awstats')) {
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($userhomedir . 'awstats'));
}
}
// maildir
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: mkdir -p ' . escapeshellarg($usermaildir));
\Froxlor\FileDir::safe_exec('mkdir -p ' . escapeshellarg($usermaildir));
// check if admin of customer has added template for new customer directories
if ((int) $row['data']['store_defaultindex'] == 1) {
storeDefaultIndex($row['data']['loginname'], $userhomedir, \Froxlor\FroxlorLogger::getInstanceOf(), true);
}
// strip of last slash of paths to have correct chown results
$userhomedir = (substr($userhomedir, 0, - 1) == '/') ? substr($userhomedir, 0, - 1) : $userhomedir;
$usermaildir = (substr($usermaildir, 0, - 1) == '/') ? substr($usermaildir, 0, - 1) : $usermaildir;
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: chown -R ' . (int) $row['data']['uid'] . ':' . (int) $row['data']['gid'] . ' ' . escapeshellarg($userhomedir));
\Froxlor\FileDir::safe_exec('chown -R ' . (int) $row['data']['uid'] . ':' . (int) $row['data']['gid'] . ' ' . escapeshellarg($userhomedir));
// don't allow others to access the directory (webserver will be the group via libnss-mysql)
if (Settings::Get('system.mod_fcgid') == 1 || Settings::Get('phpfpm.enabled') == 1) {
// fcgid or fpm
\Froxlor\FileDir::safe_exec('chmod 0750 ' . escapeshellarg($userhomedir));
} else {
// mod_php -> no libnss-mysql -> no webserver-user in group
\Froxlor\FileDir::safe_exec('chmod 0755 ' . escapeshellarg($userhomedir));
}
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: chown -R ' . (int) Settings::Get('system.vmail_uid') . ':' . (int) Settings::Get('system.vmail_gid') . ' ' . escapeshellarg($usermaildir));
\Froxlor\FileDir::safe_exec('chown -R ' . (int) Settings::Get('system.vmail_uid') . ':' . (int) Settings::Get('system.vmail_gid') . ' ' . escapeshellarg($usermaildir));
if (Settings::Get('system.nssextrausers') == 1) {
// explicitly create files after user has been created to avoid unknown user issues for apache/php-fpm when task#1 runs after this
Extrausers::generateFiles(\Froxlor\FroxlorLogger::getInstanceOf());
}
// clear NSCD cache if using fcgid or fpm, #1570
if (Settings::Get('system.mod_fcgid') == 1 || (int) Settings::Get('phpfpm.enabled') == 1) {
$false_val = false;
\Froxlor\FileDir::safe_exec('nscd -i passwd 1> /dev/null', $false_val, array(
'>'
));
\Froxlor\FileDir::safe_exec('nscd -i group 1> /dev/null', $false_val, array(
'>'
));
}
}
}
private static function rebuildDnsConfigs()
{
$dnssrv = '\\Froxlor\\Cron\\Dns\\' . Settings::Get('system.dns_server');
$nameserver = new $dnssrv(\Froxlor\FroxlorLogger::getInstanceOf());
if (Settings::Get('dkim.use_dkim') == '1') {
$nameserver->writeDKIMconfigs();
}
$nameserver->writeConfigs();
}
private static function createNewFtpHome($row = null)
{
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, 'Creating new FTP-home');
$result_directories_stmt = Database::query("
SELECT `f`.`homedir`, `f`.`uid`, `f`.`gid`, `c`.`documentroot` AS `customerroot`
FROM `" . TABLE_FTP_USERS . "` `f` LEFT JOIN `" . TABLE_PANEL_CUSTOMERS . "` `c` USING (`customerid`)
");
while ($directory = $result_directories_stmt->fetch(\PDO::FETCH_ASSOC)) {
\Froxlor\FileDir::mkDirWithCorrectOwnership($directory['customerroot'], $directory['homedir'], $directory['uid'], $directory['gid']);
}
}
private static function deleteCustomerData($row = null)
{
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, 'TasksCron: Task6 started - deleting customer data');
if (is_array($row['data'])) {
if (isset($row['data']['loginname'])) {
// remove homedir
$homedir = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.documentroot_prefix') . '/' . $row['data']['loginname']);
if (file_exists($homedir) && $homedir != '/' && $homedir != Settings::Get('system.documentroot_prefix') && substr($homedir, 0, strlen(Settings::Get('system.documentroot_prefix'))) == Settings::Get('system.documentroot_prefix')) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: rm -rf ' . escapeshellarg($homedir));
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($homedir));
}
// remove maildir
$maildir = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.vmail_homedir') . '/' . $row['data']['loginname']);
if (file_exists($maildir) && $maildir != '/' && $maildir != Settings::Get('system.vmail_homedir') && substr($maildir, 0, strlen(Settings::Get('system.vmail_homedir'))) == Settings::Get('system.vmail_homedir') && is_dir($maildir) && fileowner($maildir) == Settings::Get('system.vmail_uid') && filegroup($maildir) == Settings::Get('system.vmail_gid')) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: rm -rf ' . escapeshellarg($maildir));
// mail-address allows many special characters, see http://en.wikipedia.org/wiki/Email_address#Local_part
$return = false;
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($maildir), $return, array(
'|',
'&',
'`',
'$',
'?'
));
}
// remove tmpdir if it exists
$tmpdir = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.mod_fcgid_tmpdir') . '/' . $row['data']['loginname'] . '/');
if (file_exists($tmpdir) && is_dir($tmpdir) && $tmpdir != "/" && $tmpdir != Settings::Get('system.mod_fcgid_tmpdir') && substr($tmpdir, 0, strlen(Settings::Get('system.mod_fcgid_tmpdir'))) == Settings::Get('system.mod_fcgid_tmpdir')) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: rm -rf ' . escapeshellarg($tmpdir));
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($tmpdir));
}
// webserver logs
$logsdir = \Froxlor\FileDir::makeCorrectFile(Settings::Get('system.logfiles_directory') . '/' . $row['data']['loginname']);
if (file_exists($logsdir) && $logsdir != '/' && $logsdir != \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.logfiles_directory')) && substr($logsdir, 0, strlen(Settings::Get('system.logfiles_directory'))) == Settings::Get('system.logfiles_directory')) {
// build up wildcard for webX-{access,error}.log{*}
$logfiles .= '-*';
\Froxlor\FileDir::safe_exec('rm -f ' . escapeshellarg($logfiles));
}
}
}
}
private static function deleteEmailData($row = null)
{
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, 'TasksCron: Task7 started - deleting customer e-mail data');
if (is_array($row['data'])) {
if (isset($row['data']['loginname']) && isset($row['data']['email'])) {
// remove specific maildir
$email_full = $row['data']['email'];
if (empty($email_full)) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_ERROR, 'FATAL: Task7 asks to delete a email account but email field is empty!');
}
$email_user = substr($email_full, 0, strrpos($email_full, "@"));
$email_domain = substr($email_full, strrpos($email_full, "@") + 1);
$maildirname = trim(Settings::Get('system.vmail_maildirname'));
// Add trailing slash to Maildir if needed
$maildirpath = $maildirname;
if (! empty($maildirname) and substr($maildirname, - 1) != "/") {
$maildirpath .= "/";
}
$maildir = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.vmail_homedir') . '/' . $row['data']['loginname'] . '/' . $email_domain . '/' . $email_user);
if ($maildir != '/' && ! empty($maildir) && ! empty($email_full) && $maildir != Settings::Get('system.vmail_homedir') && substr($maildir, 0, strlen(Settings::Get('system.vmail_homedir'))) == Settings::Get('system.vmail_homedir') && is_dir($maildir) && is_dir(\Froxlor\FileDir::makeCorrectDir($maildir . '/' . $maildirpath)) && fileowner($maildir) == Settings::Get('system.vmail_uid') && filegroup($maildir) == Settings::Get('system.vmail_gid')) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: rm -rf ' . escapeshellarg($maildir));
// mail-address allows many special characters, see http://en.wikipedia.org/wiki/Email_address#Local_part
$return = false;
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($maildir), $return, array(
'|',
'&',
'`',
'$',
'~',
'?'
));
} else {
// backward-compatibility for old folder-structure
$maildir_old = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.vmail_homedir') . '/' . $row['data']['loginname'] . '/' . $row['data']['email']);
if ($maildir_old != '/' && ! empty($maildir_old) && $maildir_old != Settings::Get('system.vmail_homedir') && substr($maildir_old, 0, strlen(Settings::Get('system.vmail_homedir'))) == Settings::Get('system.vmail_homedir') && is_dir($maildir_old) && fileowner($maildir_old) == Settings::Get('system.vmail_uid') && filegroup($maildir_old) == Settings::Get('system.vmail_gid')) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: rm -rf ' . escapeshellarg($maildir_old));
// mail-address allows many special characters, see http://en.wikipedia.org/wiki/Email_address#Local_part
$return = false;
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($maildir_old), $return, array(
'|',
'&',
'`',
'$',
'~',
'?'
));
}
}
}
}
}
private static function deleteFtpData($row = null)
{
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, 'TasksCron: Task8 started - deleting customer ftp homedir');
if (is_array($row['data'])) {
if (isset($row['data']['loginname']) && isset($row['data']['homedir'])) {
// remove specific homedir
$ftphomedir = \Froxlor\FileDir::makeCorrectDir($row['data']['homedir']);
$customerdocroot = \Froxlor\FileDir::makeCorrectDir(Settings::Get('system.documentroot_prefix') . '/' . $row['data']['loginname'] . '/');
if (file_exists($ftphomedir) && $ftphomedir != '/' && $ftphomedir != Settings::Get('system.documentroot_prefix') && $ftphomedir != $customerdocroot) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, 'Running: rm -rf ' . escapeshellarg($ftphomedir));
\Froxlor\FileDir::safe_exec('rm -rf ' . escapeshellarg($ftphomedir));
}
}
}
}
private static function setFilesystemQuota()
{
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_INFO, 'TasksCron: Task10 started - setting filesystem quota');
// @fixme
$usedquota = getFilesystemQuota();
// Check whether we really have entries to check
if (is_array($usedquota) && count($usedquota) > 0) {
// Select all customers Froxlor knows about
$result_stmt = Database::query("SELECT `guid`, `loginname`, `diskspace` FROM `" . TABLE_PANEL_CUSTOMERS . "`;");
while ($row = $result_stmt->fetch(\PDO::FETCH_ASSOC)) {
// We do not want to set a quota for root by accident
if ($row['guid'] != 0) {
// The user has no quota in Froxlor, but on the filesystem
if (($row['diskspace'] == 0 || $row['diskspace'] == - 1024) && $usedquota[$row['guid']]['block']['hard'] != 0) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, "Disabling quota for " . $row['loginname']);
if (\Froxlor\FileDir::isFreeBSD()) {
\Froxlor\FileDir::safe_exec(Settings::Get('system.diskquota_quotatool_path') . " -e " . escapeshellarg(Settings::Get('system.diskquota_customer_partition')) . ":0:0 " . $row['guid']);
} else {
\Froxlor\FileDir::safe_exec(Settings::Get('system.diskquota_quotatool_path') . " -u " . $row['guid'] . " -bl 0 -q 0 " . escapeshellarg(Settings::Get('system.diskquota_customer_partition')));
}
} // The user quota in Froxlor is different than on the filesystem
elseif ($row['diskspace'] != $usedquota[$row['guid']]['block']['hard'] && $row['diskspace'] != - 1024) {
\Froxlor\FroxlorLogger::getInstanceOf()->logAction(CRON_ACTION, LOG_NOTICE, "Setting quota for " . $row['loginname'] . " from " . $usedquota[$row['guid']]['block']['hard'] . " to " . $row['diskspace']);
if (\Froxlor\FileDir::isFreeBSD()) {
\Froxlor\FileDir::safe_exec(Settings::Get('system.diskquota_quotatool_path') . " -e " . escapeshellarg(Settings::Get('system.diskquota_customer_partition')) . ":" . $row['diskspace'] . ":" . $row['diskspace'] . " " . $row['guid']);
} else {
\Froxlor\FileDir::safe_exec(Settings::Get('system.diskquota_quotatool_path') . " -u " . $row['guid'] . " -bl " . $row['diskspace'] . " -q " . $row['diskspace'] . " " . escapeshellarg(Settings::Get('system.diskquota_customer_partition')));
}
}
}
}
}
}
}