From 639ad600353120d60c455bcb476227214ecfd049 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 23 Aug 2012 19:36:59 +0400
Subject: update-self: fix wrong work directory, better work directory checking

---
 include/update_self.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'include/update_self.php')

diff --git a/include/update_self.php b/include/update_self.php
index e33fe4bfa..6e57213b9 100644
--- a/include/update_self.php
+++ b/include/update_self.php
@@ -1,6 +1,7 @@
 <?php
 	function update_self($link, $force = false) {
-		$work_dir = dirname(__FILE__);
+		// __FILE__ is in include/ so we need to go one level up
+		$work_dir = dirname(dirname(__FILE__));
 		$parent_dir = dirname($work_dir);
 
 		if (!is_writable($work_dir) && !is_writable("$parent_dir")) {
@@ -8,6 +9,11 @@
 			exit;
 		}
 
+		if (!file_exists("$work_dir/config.php") || !file_exists("$work_dir/include/sanity_check.php")) {
+			_debug("Work directory $work_dir doesn't look like tt-rss installation.");
+			exit;
+		}
+
 		if (!is_writable(sys_get_temp_dir())) {
 			_debug("System temporary directory should be writable as current user.");
 			exit;
-- 
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