<?php
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/*
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Copyright (c) 2007, Till Brehm, projektfarm Gmbh
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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require("lib/config.inc.php");
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require("lib/app.inc.php");
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set_time_limit(0);
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ini_set('error_reporting','E_ALL & ~E_NOTICE');
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// make sure server_id is always an int
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$conf["server_id"] = intval($conf["server_id"]);
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/*
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// Get server record, if updates where available for this server
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$server_db_record = $app->db->queryOneRecord("SELECT * FROM server WHERE update = 1 AND server_id = ".$conf["server_id"]);
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if($server_db_record == false) {
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$app->log("Nothing to update for server_id ".$conf["server_id"]);
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die();
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} else {
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// Set update status to 0, so we dont start the update process twice
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$app->db->query("UPDATE server SET update = 0 WHERE server_id = ".$conf["server_id"]);
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$app->log("Begin update.");
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}
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*/
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// Check if another process is running
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if(is_file($conf["temppath"].$conf["fs_div"].".ispconfig_lock")){
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clearstatcache();
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for($i=0;$i<120;$i++){ // Wait max. 1200 sec, then proceed
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if(is_file($conf["temppath"].$conf["fs_div"].".ispconfig_lock")){
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exec("ps aux | grep '/usr/local/ispconfig/server/server.php' | grep -v 'grep' | wc -l", $check);
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if(intval($check[0]) > 1) { // 1 because this is 2nd instance!
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$app->log("There is already an instance of server.php running. Exiting.", LOGLEVEL_DEBUG);
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exit;
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}
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$app->log("There is already a lockfile set. Waiting another 10 seconds...", LOGLEVEL_DEBUG);
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sleep(10);
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clearstatcache();
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}
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}
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}
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// Set Lockfile
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@touch($conf["temppath"].$conf["fs_div"].".ispconfig_lock");
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$app->log("Set Lock: ".$conf["temppath"].$conf["fs_div"].".ispconfig_lock", LOGLEVEL_DEBUG);
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if($app->db->connect() && $app->dbmaster->connect()) {
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// get the dalaog_id of the last performed record
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$server_db_record = $app->dbmaster->queryOneRecord("SELECT updated, config FROM server WHERE server_id = ".$conf["server_id"]);
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$conf['last_datalog_id'] = (int)$server_db_record['updated'];
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// Check if there is anything to update
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$tmp_rec = $app->dbmaster->queryOneRecord("SELECT count(server_id) as number from sys_datalog WHERE datalog_id > ".$conf['last_datalog_id']." AND (server_id = ".$conf["server_id"]." OR server_id = 0)");
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$tmp_num_records = $tmp_rec["number"];
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unset($tmp_rec);
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if($tmp_num_records > 0) {
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/*
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There is something to do, triggert by the database -> do it!
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*/
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// Write the Log
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$app->log("Found $tmp_num_records changes, starting update process.", LOGLEVEL_DEBUG);
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// Load required base-classes
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$app->uses('ini_parser,modules,plugins,file,services');
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// Get server configuration
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$conf["serverconfig"] = $app->ini_parser->parse_ini_string(stripslashes($server_db_record["config"]));
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// Load the modules that are im the mods-enabled folder
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$app->modules->loadModules('all');
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// Load the plugins that are in the plugins-enabled folder
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$app->plugins->loadPlugins('all');
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// Go trough the sys_datalog table and call the processing functions
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// in the modules that are hooked on to the table actions
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$app->modules->processDatalog();
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// Restart services that need to be restarted after configuration
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$app->services->processDelayedActions();
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} else {
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/*
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There is no trigger inside the database -> load only the core, maybe they have to do something
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*/
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// Write the log
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$app->log('No Updated records found, starting only the core.', LOGLEVEL_DEBUG);
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// Load required base-classes
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$app->uses('ini_parser,modules,plugins,file,services');
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// Get server configuration
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$conf["serverconfig"] = $app->ini_parser->parse_ini_string(stripslashes($server_db_record["config"]));
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// Load the modules that are im the mods-core folder
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$app->modules->loadModules('core');
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// Load the plugins that are in the plugins-core folder
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$app->plugins->loadPlugins('core');
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}
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} else {
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if(!$app->db->connect()) {
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$app->log("Unable to connect to local server.".$app->db->errorMessage,LOGLEVEL_WARN);
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} else {
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$app->log("Unable to connect to master server.".$app->dbmaster->errorMessage,LOGLEVEL_WARN);
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}
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}
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// Remove lock
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@unlink($conf["temppath"].$conf["fs_div"].".ispconfig_lock");
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$app->log("Remove Lock: ".$conf["temppath"].$conf["fs_div"].".ispconfig_lock",LOGLEVEL_DEBUG);
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die("finished.\n");
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?>
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