From 49441bdd0f3ff75d5092d5b832b97ea722a66363 Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Fri, 01 Jul 2016 03:53:30 -0400
Subject: [PATCH] Merge branch 'stable-3.1'
---
server/cron.php | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/server/cron.php b/server/cron.php
index c197da9..58d48ec 100644
--- a/server/cron.php
+++ b/server/cron.php
@@ -30,6 +30,26 @@
define('SCRIPT_PATH', dirname($_SERVER["SCRIPT_FILENAME"]));
require SCRIPT_PATH."/lib/config.inc.php";
+
+// Check whether another instance of this script is already running
+if (is_file($conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock')) {
+ clearstatcache();
+ $pid = trim(file_get_contents($conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock'));
+ if(preg_match('/^[0-9]+$/', $pid)) {
+ if(file_exists('/proc/' . $pid)) {
+ print @date('d.m.Y-H:i').' - WARNING - There is already an instance of server.php running with pid ' . $pid . '.' . "\n";
+ exit;
+ }
+ }
+ print @date('d.m.Y-H:i').' - WARNING - There is already a lockfile set, but no process running with this pid (' . $pid . '). Continuing.' . "\n";
+}
+
+// Set Lockfile
+@file_put_contents($conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock', getmypid());
+
+if($conf['log_priority'] <= LOGLEVEL_DEBUG) print 'Set Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock' . "\n";
+
+
require SCRIPT_PATH."/lib/app.inc.php";
set_time_limit(0);
@@ -85,6 +105,10 @@
}
unset($files);
+// Remove lock
+@unlink($conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock');
+$app->log('Remove Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock', LOGLEVEL_DEBUG);
+
die("finished.\n");
?>
--
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