| | |
| | | // Check whether another instance of this script is already running |
| | | if (is_file($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock')) { |
| | | clearstatcache(); |
| | | for ($i = 0; $i < 120; $i++) { // Wait max. 1200 sec, then retry |
| | | if (is_file($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock')) { |
| | | exec("ps aux | grep '/usr/local/ispconfig/server/[s]erver.php' | wc -l", $check); |
| | | if (intval($check[0]) > 1) { // 1 because this is 2nd instance! |
| | | $app->log('There is already an instance of server.php running. Exiting.', LOGLEVEL_DEBUG); |
| | | exit; |
| | | } |
| | | $app->log('There is already a lockfile set. Waiting another 10 seconds...', LOGLEVEL_DEBUG); |
| | | sleep(10); |
| | | clearstatcache(); |
| | | $pid = trim(file_get_contents($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock')); |
| | | if(preg_match('/^[0-9]+$/', $pid)) { |
| | | if(file_exists('/proc/' . $pid)) { |
| | | $app->log('There is already an instance of server.php running with pid ' . $pid . '.', LOGLEVEL_DEBUG); |
| | | exit; |
| | | } |
| | | } |
| | | $app->log('There is already a lockfile set, but no process running with this pid (' . $pid . '). Continuing.', LOGLEVEL_WARN); |
| | | } |
| | | |
| | | // Set Lockfile |
| | | @touch($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock'); |
| | | @file_put_contents($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock', getmypid()); |
| | | $app->log('Set Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock', LOGLEVEL_DEBUG); |
| | | |
| | | /** Do we need to start the core-modules */ |