From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Wed, 23 Jan 2008 11:43:11 +0000 (+0100)
Subject: update_daemon2: fix locking
X-Git-Tag: 1.2.20~74
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=884c0a367b17d22d154fdb022c496b3e4ac777a8;hp=0bd6e68a85871bb91cb59a1bf2612e5d92b6eaaa;p=tt-rss.git

update_daemon2: fix locking
---

diff --git a/update_daemon2.php b/update_daemon2.php
index 53de6b3e..68989c8e 100644
--- a/update_daemon2.php
+++ b/update_daemon2.php
@@ -32,13 +32,22 @@
 	pcntl_signal(SIGCHLD, 'sigchld_handler');
 	pcntl_signal(SIGINT, 'sigint_handler');
 
-	$lock_handle = make_lockfile("update_daemon.lock");
-
-	if (!$lock_handle) {
-		die("error: Can't create lockfile ($lock_filename). ".
+	if (file_is_locked("update_daemon.lock")) {
+		die("error: Can't create lockfile. ".
 			"Maybe another daemon is already running.\n");
 	}
 
+	if (!pcntl_fork()) {
+		$lock_handle = make_lockfile("update_daemon.lock");
+
+		if (!$lock_handle) {
+			die("error: Can't create lockfile. ".
+				"Maybe another daemon is already running.\n");
+		}
+
+		while (true) { sleep(100); }
+	}
+
 	while (true) {
 
 		$next_spawn = $last_checkpoint + SPAWN_INTERVAL - time();