From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 7 Jun 2013 05:39:12 +0000 (+0400)
Subject: make_lockfile: check ino and dev fields for lock file (refs #703)
X-Git-Tag: 1.8~17
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=58fc7095edfddc76100aacf6fb22dd6527c8a739;p=tt-rss.git

make_lockfile: check ino and dev fields for lock file (refs #703)
---

diff --git a/include/functions.php b/include/functions.php
index 2f288737..87917a5c 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -992,6 +992,13 @@
 		$fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
 
 		if ($fp && flock($fp, LOCK_EX | LOCK_NB)) {
+			$stat_h = fstat($fp);
+			$stat_f = stat(LOCK_DIRECTORY . "/$filename");
+
+			if ($stat_h["ino"] != $stat_f["ino"] || $stat_h["dev"] != $stat_f["dev"]) {
+				return false;
+			}
+
 			if (function_exists('posix_getpid')) {
 				fwrite($fp, posix_getpid() . "\n");
 			}