<?php
/**
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) {
+if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
class Daemon
{
+ var $daemonize = true;
+ var $_id = 'generic';
+
+ function __construct($daemonize = true)
+ {
+ $this->daemonize = $daemonize;
+ }
+
function name()
{
return null;
}
+ function get_id()
+ {
+ return $this->_id;
+ }
+
+ function set_id($id)
+ {
+ $this->_id = $id;
+ }
+
function background()
{
+ /*
+ * This prefers to Starting PHP 5.4 (dotdeb), maybe earlier for some version/distrib
+ * seems MySQL connection using mysqli driver get lost when fork.
+ * Need to unset it so that child process recreate it.
+ *
+ * @todo FIXME cleaner way to do it ?
+ */
+ global $_DB_DATAOBJECT;
+ unset($_DB_DATAOBJECT['CONNECTIONS']);
+
$pid = pcntl_fork();
if ($pid < 0) { // error
common_log(LOG_ERR, "Could not fork.");
function changeUser()
{
- $username = common_config('daemon', 'user');
-
- if ($username) {
- $user_info = posix_getpwnam($username);
- if (!$user_info) {
- common_log(LOG_WARNING,
- 'Ignoring unknown user for daemon: ' . $username);
- } else {
- common_log(LOG_INFO, "Setting user to " . $username);
- posix_setuid($user_info['uid']);
- }
- }
-
$groupname = common_config('daemon', 'group');
if ($groupname) {
posix_setgid($group_info['gid']);
}
}
+
+ $username = common_config('daemon', 'user');
+
+ if ($username) {
+ $user_info = posix_getpwnam($username);
+ if (!$user_info) {
+ common_log(LOG_WARNING,
+ 'Ignoring unknown user for daemon: ' . $username);
+ } else {
+ common_log(LOG_INFO, "Setting user to " . $username);
+ posix_setuid($user_info['uid']);
+ }
+ }
}
function runOnce()
common_log(LOG_INFO, $this->name() . ' already running. Exiting.');
exit(0);
}
- if ($this->background()) {
- $this->writePidFile();
- $this->changeUser();
- $this->run();
- $this->clearPidFile();
+
+ if ($this->daemonize) {
+ common_log(LOG_INFO, 'Backgrounding daemon "'.$this->name().'"');
+ $this->background();
}
+
+ $this->writePidFile();
+ $this->changeUser();
+ $this->run();
+ $this->clearPidFile();
}
function run()