<?php
echo "*** Test by calling function with pid error ***\n";
$pid = 10000;
do {
$pid += 1;
$result = shell_exec("ps -p " . $pid);
} while (strstr($pid, $result));
posix_kill($pid, SIGKILL);
var_dump(posix_errno());
/**
* Entry-point for Erebot.
*
* \return
* This method never returns.
* Instead, the program exits with an appropriate
* return code when Erebot is stopped.
*/
public static function run()
{
// Apply patches.
\Erebot\Patches::patch();
// Load the configuration for the Dependency Injection Container.
$dic = new \Symfony\Component\DependencyInjection\ContainerBuilder();
$dic->setParameter('Erebot.src_dir', __DIR__);
$loader = new \Symfony\Component\DependencyInjection\Loader\XmlFileLoader($dic, new \Symfony\Component\Config\FileLocator(getcwd()));
$dicConfig = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . 'defaults.xml';
$dicCwdConfig = getcwd() . DIRECTORY_SEPARATOR . 'defaults.xml';
if (!strncasecmp(__FILE__, 'phar://', 7)) {
if (!file_exists($dicCwdConfig)) {
copy($dicConfig, $dicCwdConfig);
}
$dicConfig = $dicCwdConfig;
} elseif (file_exists($dicCwdConfig)) {
$dicConfig = $dicCwdConfig;
}
$loader->load($dicConfig);
// Determine availability of PHP extensions
// needed by some of the command-line options.
$hasPosix = in_array('posix', get_loaded_extensions());
$hasPcntl = in_array('pcntl', get_loaded_extensions());
$logger = $dic->get('logging');
$localeGetter = $dic->getParameter('i18n.default_getter');
$coreTranslatorCls = $dic->getParameter('core.classes.i18n');
$translator = new $coreTranslatorCls("Erebot\\Core");
$categories = array('LC_MESSAGES', 'LC_MONETARY', 'LC_TIME', 'LC_NUMERIC');
foreach ($categories as $category) {
$locales = call_user_func($localeGetter);
$locales = empty($locales) ? array() : array($locales);
$localeSources = array('LANGUAGE' => true, 'LC_ALL' => false, $category => false, 'LANG' => false);
foreach ($localeSources as $source => $multiple) {
if (!isset($_SERVER[$source])) {
continue;
}
if ($multiple) {
$locales = explode(':', $_SERVER[$source]);
} else {
$locales = array($_SERVER[$source]);
}
break;
}
$translator->setLocale($translator->nameToCategory($category), $locales);
}
// Also, include some information about the version
// of currently loaded PHAR modules, if any.
$version = 'dev-master';
if (!strncmp(__FILE__, 'phar://', 7)) {
$phar = new \Phar(\Phar::running(true));
$md = $phar->getMetadata();
$version = $md['version'];
}
if (defined('Erebot_PHARS')) {
$phars = unserialize(Erebot_PHARS);
ksort($phars);
foreach ($phars as $module => $metadata) {
if (strncasecmp($module, 'Erebot_Module_', 14)) {
continue;
}
$version .= "\n with {$module} version {$metadata['version']}";
}
}
\Console_CommandLine::registerAction('StoreProxy', '\\Erebot\\Console\\StoreProxyAction');
$parser = new \Console_CommandLine(array('name' => 'Erebot', 'description' => $translator->gettext('A modular IRC bot written in PHP'), 'version' => $version, 'add_help_option' => true, 'add_version_option' => true, 'force_posix' => false));
$parser->accept(new \Erebot\Console\MessageProvider());
$parser->renderer->options_on_different_lines = true;
$defaultConfigFile = getcwd() . DIRECTORY_SEPARATOR . 'Erebot.xml';
$parser->addOption('config', array('short_name' => '-c', 'long_name' => '--config', 'description' => $translator->gettext('Path to the configuration file to use instead ' . 'of "Erebot.xml", relative to the current ' . 'directory.'), 'help_name' => 'FILE', 'action' => 'StoreString', 'default' => $defaultConfigFile));
$parser->addOption('daemon', array('short_name' => '-d', 'long_name' => '--daemon', 'description' => $translator->gettext('Run the bot in the background (daemon).' . ' [requires the POSIX and pcntl extensions]'), 'action' => 'StoreTrue'));
$noDaemon = new \Erebot\Console\ParallelOption('no_daemon', array('short_name' => '-n', 'long_name' => '--no-daemon', 'description' => $translator->gettext('Do not run the bot in the background. ' . 'This is the default, unless the -d option ' . 'is used or the bot is configured otherwise.'), 'action' => 'StoreProxy', 'action_params' => array('option' => 'daemon')));
$parser->addOption($noDaemon);
$parser->addOption('pidfile', array('short_name' => '-p', 'long_name' => '--pidfile', 'description' => $translator->gettext("Store the bot's PID in this file."), 'help_name' => 'FILE', 'action' => 'StoreString', 'default' => null));
$parser->addOption('group', array('short_name' => '-g', 'long_name' => '--group', 'description' => $translator->gettext('Set group identity to this GID/group during ' . 'startup. The default is to NOT change group ' . 'identity, unless configured otherwise.' . ' [requires the POSIX extension]'), 'help_name' => 'GROUP/GID', 'action' => 'StoreString', 'default' => null));
$parser->addOption('user', array('short_name' => '-u', 'long_name' => '--user', 'description' => $translator->gettext('Set user identity to this UID/username during ' . 'startup. The default is to NOT change user ' . 'identity, unless configured otherwise.' . ' [requires the POSIX extension]'), 'help_name' => 'USER/UID', 'action' => 'StoreString', 'default' => null));
try {
$parsed = $parser->parse();
} catch (\Exception $exc) {
$parser->displayError($exc->getMessage());
exit(1);
}
// Parse the configuration file.
$config = new \Erebot\Config\Main($parsed->options['config'], \Erebot\Config\Main::LOAD_FROM_FILE, $translator);
$coreCls = $dic->getParameter('core.classes.core');
$bot = new $coreCls($config, $translator);
$dic->set('bot', $bot);
// Use values from the XML configuration file
// if there is no override from the command line.
$overrides = array('daemon' => 'mustDaemonize', 'group' => 'getGroupIdentity', 'user' => 'getUserIdentity', 'pidfile' => 'getPidfile');
foreach ($overrides as $option => $func) {
if ($parsed->options[$option] === null) {
$parsed->options[$option] = $config->{$func}();
}
}
/* Handle daemonization.
* See also:
* - http://www.itp.uzh.ch/~dpotter/howto/daemonize
* - http://andytson.com/blog/2010/05/daemonising-a-php-cli-script
*/
if ($parsed->options['daemon']) {
if (!$hasPosix) {
$logger->error($translator->gettext('The posix extension is required in order ' . 'to start the bot in the background'));
exit(1);
}
if (!$hasPcntl) {
$logger->error($translator->gettext('The pcntl extension is required in order ' . 'to start the bot in the background'));
exit(1);
}
foreach (array('SIGCHLD', 'SIGUSR1', 'SIGALRM') as $signal) {
if (defined($signal)) {
pcntl_signal(constant($signal), array(__CLASS__, 'startupSighandler'));
}
}
$logger->info($translator->gettext('Starting the bot in the background...'));
$pid = pcntl_fork();
if ($pid < 0) {
$logger->error($translator->gettext('Could not start in the background (unable to fork)'));
exit(1);
}
if ($pid > 0) {
pcntl_wait($dummy, WUNTRACED);
pcntl_alarm(2);
pcntl_signal_dispatch();
exit(1);
}
$parent = posix_getppid();
// Ignore some of the signals.
foreach (array('SIGTSTP', 'SIGTOU', 'SIGTIN', 'SIGHUP') as $signal) {
if (defined($signal)) {
pcntl_signal(constant($signal), SIG_IGN);
}
}
// Restore the signal handlers we messed with.
foreach (array('SIGCHLD', 'SIGUSR1', 'SIGALRM') as $signal) {
if (defined($signal)) {
pcntl_signal(constant($signal), SIG_DFL);
}
}
umask(0);
if (umask() != 0) {
$logger->warning($translator->gettext('Could not change umask'));
}
if (posix_setsid() == -1) {
$logger->error($translator->gettext('Could not start in the background (unable to setsid)'));
exit(1);
}
// Prevent the child from ever acquiring a controlling terminal.
// Not required under Linux, but required by at least System V.
$pid = pcntl_fork();
if ($pid < 0) {
$logger->error($translator->gettext('Could not start in the background (unable to fork)'));
exit(1);
}
if ($pid > 0) {
exit(0);
}
// Avoid locking up the current directory.
if (!chdir(DIRECTORY_SEPARATOR)) {
$logger->error($translator->gettext('Could not chdir to "%(path)s"'), array('path' => DIRECTORY_SEPARATOR));
}
// Explicitly close the magic stream-constants (just in case).
foreach (array('STDIN', 'STDOUT', 'STDERR') as $stream) {
if (defined($stream)) {
fclose(constant($stream));
}
}
// Re-open them with the system's blackhole.
/**
* \todo
* should be made portable, but the requirement on the POSIX
* extension prevents this, so this is okay for now.
*/
$stdin = fopen('/dev/null', 'r');
$stdout = fopen('/dev/null', 'w');
$stderr = fopen('/dev/null', 'w');
if (defined('SIGUSR1')) {
posix_kill($parent, SIGUSR1);
}
$logger->info($translator->gettext('Successfully started in the background'));
}
try {
/// @TODO: Check the interface or something like that.
$identd = $dic->get('identd');
} catch (\InvalidArgumentException $e) {
$identd = null;
}
try {
/// @TODO: Check the interface or something like that.
$prompt = $dic->get('prompt');
} catch (\InvalidArgumentException $e) {
$prompt = null;
}
// Change group identity if necessary.
if ($parsed->options['group'] !== null && $parsed->options['group'] != '') {
if (!$hasPosix) {
$logger->warning($translator->gettext('The posix extension is needed in order ' . 'to change group identity.'));
} elseif (posix_getuid() !== 0) {
$logger->warning($translator->gettext('Only root can change group identity! ' . 'Your current UID is %(uid)d'), array('uid' => posix_getuid()));
} else {
if (ctype_digit($parsed->options['group'])) {
$info = posix_getgrgid((int) $parsed->options['group']);
} else {
$info = posix_getgrnam($parsed->options['group']);
}
if ($info === false) {
$logger->error($translator->gettext('No such group "%(group)s"'), array('group' => $parsed->options['group']));
exit(1);
}
if (!posix_setgid($info['gid'])) {
$logger->error($translator->gettext('Could not set group identity ' . 'to "%(name)s" (%(id)d)'), array('id' => $info['gid'], 'name' => $info['name']));
exit(1);
}
$logger->debug($translator->gettext('Successfully changed group identity ' . 'to "%(name)s" (%(id)d)'), array('name' => $info['name'], 'id' => $info['gid']));
}
}
// Change user identity if necessary.
if ($parsed->options['user'] !== null || $parsed->options['user'] != '') {
if (!$hasPosix) {
$logger->warning($translator->gettext('The posix extension is needed in order ' . 'to change user identity.'));
} elseif (posix_getuid() !== 0) {
$logger->warning($translator->gettext('Only root can change user identity! ' . 'Your current UID is %(uid)d'), array('uid' => posix_getuid()));
} else {
if (ctype_digit($parsed->options['user'])) {
$info = posix_getpwuid((int) $parsed->options['user']);
} else {
$info = posix_getpwnam($parsed->options['user']);
}
if ($info === false) {
$logger->error($translator->gettext('No such user "%(user)s"'), array('user' => $parsed->options['user']));
exit(1);
}
if (!posix_setuid($info['uid'])) {
$logger->error($translator->gettext('Could not set user identity ' . 'to "%(name)s" (%(id)d)'), array('name' => $info['name'], 'id' => $info['uid']));
exit(1);
}
$logger->debug($translator->gettext('Successfully changed user identity ' . 'to "%(name)s" (%(id)d)'), array('name' => $info['name'], 'id' => $info['uid']));
}
}
// Write new pidfile.
if ($parsed->options['pidfile'] !== null && $parsed->options['pidfile'] != '') {
$pid = @file_get_contents($parsed->options['pidfile']);
// If the file already existed, the bot may already be started
// or it may contain data not related to Erebot at all.
if ($pid !== false) {
$pid = (int) rtrim($pid);
if (!$pid) {
$logger->error($translator->gettext('The pidfile (%(pidfile)s) contained garbage. ' . 'Exiting'), array('pidfile' => $parsed->options['pidfile']));
exit(1);
} else {
posix_kill($pid, 0);
$res = posix_errno();
switch ($res) {
case 0:
// No error.
$logger->error($translator->gettext('Erebot is already running ' . 'with PID %(pid)d'), array('pid' => $pid));
exit(1);
case 3:
// ESRCH.
$logger->warning($translator->gettext('Found stalled PID %(pid)d in pidfile ' . '"%(pidfile)s". Removing it'), array('pidfile' => $parsed->options['pidfile'], 'pid' => $pid));
@unlink($parsed->options['pidfile']);
break;
case 1:
// EPERM.
$logger->error($translator->gettext('Found another program\'s PID %(pid)d in ' . 'pidfile "%(pidfile)s". Exiting'), array('pidfile' => $parsed->options['pidfile'], 'pid' => $pid));
exit(1);
default:
$logger->error($translator->gettext('Unknown error while checking for ' . 'the existence of another running ' . 'instance of Erebot (%(error)s)'), array('error' => posix_get_last_error()));
exit(1);
}
}
}
$pidfile = fopen($parsed->options['pidfile'], 'wt');
flock($pidfile, LOCK_EX | LOCK_NB, $wouldBlock);
if ($wouldBlock) {
$logger->error($translator->gettext('Could not lock pidfile (%(pidfile)s). ' . 'Is the bot already running?'), array('pidfile' => $parsed->options['pidfile']));
exit(1);
}
$pid = sprintf("%u\n", getmypid());
$res = fwrite($pidfile, $pid);
if ($res !== strlen($pid)) {
$logger->error($translator->gettext('Unable to write PID to pidfile (%(pidfile)s)'), array('pidfile' => $parsed->options['pidfile']));
exit(1);
}
$logger->debug($translator->gettext('PID (%(pid)d) written into %(pidfile)s'), array('pidfile' => $parsed->options['pidfile'], 'pid' => getmypid()));
// Register a callback to remove the pidfile upon exit.
register_shutdown_function(array(__CLASS__, 'cleanupPidfile'), $pidfile, $parsed->options['pidfile']);
}
// Display a desperate warning when run as user root.
if ($hasPosix && posix_getuid() === 0) {
$logger->warning($translator->gettext('You SHOULD NOT run Erebot as root!'));
}
if ($identd !== null) {
$identd->connect();
}
if ($prompt !== null) {
$prompt->connect();
}
// This doesn't return until we purposely
// make the bot drop all active connections.
$bot->start($dic->get('factory.connection'));
exit(0);
}
/**
* Get last error
*
* @return int
*/
public function errno()
{
return posix_errno();
}
public static function KeepAlive()
{
global $srv_block_ini;
global $mysql_ini;
global $clientId;
global $mac_num;
global $stream_path;
//global $client_pipe_prefix;
$fifo_file = $stream_path . self::$_client_pipe_prefix . "{$clientId}";
$mac_record_cleared = false;
$active_offline = false;
// Drone 主动下线
if (file_exists($fifo_file)) {
unlink($fifo_file);
}
$success = posix_mkfifo($fifo_file, 0700);
if (!$success) {
GlobalFunc::errorlog('Error: Could not create a named pipe: ' . posix_strerror(posix_errno()));
} else {
$pipe = @fopen($fifo_file, 'r+b');
if ($pipe) {
stream_set_blocking($pipe, false);
$off_line = false;
while (1) {
$read = array($pipe);
$write = NULL;
$except = NULL;
if (false === ($num_changed_streams = stream_select($read, $write, $except, $srv_block_ini['breath_delay']))) {
break;
} elseif ($num_changed_streams > 0) {
while (1) {
$a = fread($pipe, 1);
if (0 == strlen($a)) {
break;
} else {
echo "{$a}";
}
}
ob_flush();
flush();
} else {
if ($off_line) {
break;
} else {
echo "";
ob_flush();
flush();
}
}
if ($active_offline or !$off_line and 0 != connection_status()) {
$off_line = true;
$db = GlobalFunc::connect_db($mysql_ini);
if ($db) {
$query = 'delete from ' . $mysql_ini['prefix'] . "online_mac where cid={$clientId} limit {$mac_num}";
$db->query($query);
$mac_record_cleared = true;
$query = 'update ' . $mysql_ini['prefix'] . "online_clients set status=0 where cid={$clientId} limit 1";
$db->query($query);
$db->close();
}
} else {
//db.living
$c_time = time();
if ($c_time - $db_timer > $srv_block_ini['db_living']) {
$db_timer = $c_time;
$db = GlobalFunc::connect_db($mysql_ini);
if ($db) {
$query = "update " . $mysql_ini['prefix'] . "online_clients set lastliving = {$db_timer} where cid={$clientId} and status = 1 limit 1";
$db->query($query);
if (1 != $db->affected_rows) {
GlobalFunc::errorlog('db.living update 失败 (namepipe),疑似Drone主动下线...cid:' . "{$clientId}", 2);
$active_offline = true;
}
$db->close();
}
}
}
}
fclose($pipe);
} else {
GlobalFunc::errorlog('Error: fopen fifo_file : ' . $fifo_file);
}
$db = GlobalFunc::connect_db($mysql_ini);
if ($db) {
if (!$mac_record_cleared) {
$query = 'delete from ' . $mysql_ini['prefix'] . "online_mac where cid={$clientId} limit {$mac_num}";
$db->query($query);
}
$module_num = 0;
$query = 'select mod_num from ' . $mysql_ini['prefix'] . "online_clients where cid={$clientId} limit 1";
$result = $db->query($query);
if (1 === mysqli_num_rows($result)) {
$result = $result->fetch_assoc();
$module_num = $result['mod_num'];
$module_num++;
// add sys remain mid Number
if ($module_num) {
$query = 'delete from ' . $mysql_ini['prefix'] . "online_module where cid={$clientId} limit {$module_num}";
$db->query($query);
}
}
$query = 'delete from ' . $mysql_ini['prefix'] . "online_clients where cid={$clientId} limit 1";
$db->query($query);
$db->close();
}
unlink($fifo_file);
}
GlobalFunc::errorlog('namepipe.keeplive 结束返回...cid:' . "{$clientId}", 2);
}
exec(sprintf("%s >> %s 2>&1 & echo \$! > %s", "/usr/local/bin/inotifywait -o {$fifo_file} -m -c -q -e close_write,moved_from,moved_to,create,delete -r " . $userdata['workspace'] . " --exclude .svn", $conf_svn_problems_log, $inotify_pid_file));
// Sometimes something is preventing inotifywait to start (e.g. bug, watches limit...)
// This will keep it restarting every 5s and commit the changes
usleep(500000);
$pid = trim(file_get_contents($inotify_pid_file));
echo "PID: {$username} {$pid}\n";
if (!file_exists("/proc/{$pid}")) {
usleep(5000000);
echo "Loop {$username}...\n";
exec("cd " . $userdata['workspace'] . "; svn ci -m loop_cleanup .");
continue;
}
// Read from pipe
$pipe_read = fopen($fifo_file, 'r');
if (!$pipe_read) {
die('Error: Could not open the named pipe: ' . posix_strerror(posix_errno()) . "\n");
}
$was_movedfrom = $was_was_movedfrom = $was_was_movedto = "";
// Loop for reading from pipe
while ($f = fgets($pipe_read)) {
$openquotes = false;
$parts = array();
$parts[0] = $parts[1] = $parts[2] = "";
$p = 0;
for ($i = 0; $i < strlen($f); $i++) {
if ($f[$i] == '"') {
$openquotes = !$openquotes;
} else {
if ($f[$i] == ',' && !$openquotes) {
$p++;
} else {
<?php
echo "*** Test by calling method or function with more than expected arguments ***\n";
// test without any error
var_dump(posix_errno('bar'));
