38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
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<?php
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define('LOCK_FILE', isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '/tmp/secondcrack-updater.pid');
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// Ensure that no other instances are running
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if (file_exists(LOCK_FILE) &&
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($pid = intval(trim(file_get_contents(LOCK_FILE)))) &&
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posix_kill($pid, 0)
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) {
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fwrite(STDERR, "Already running [pid $pid]\n");
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exit(1);
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}
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if (file_put_contents(LOCK_FILE, posix_getpid())) {
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register_shutdown_function(
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function() {
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try { unlink(LOCK_FILE); } catch (Exception $e) {
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fwrite(STDERR, "Cannot remove lock file [" . LOCK_FILE . "]: " . $e->getMessage() . "\n");
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}
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}
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);
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} else {
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fwrite(STDERR, "Cannot write lock file: " . LOCK_FILE . "\n");
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exit(1);
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}
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$fdir = dirname(__FILE__);
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require_once($fdir . '/Post.php');
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$config_file = realpath(dirname(__FILE__) . '/..') . '/config.php';
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if (! file_exists($config_file)) {
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fwrite(STDERR, "Missing config file [$config_file]\nsee [$config_file.default] for an example\n");
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exit(1);
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}
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require_once($config_file);
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Updater::update();
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exit(Updater::$changes_were_written ? 2 : 0);
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