Index: temp/trunk/html/install/index.php
===================================================================
--- temp/trunk/html/install/index.php	(revision 2198)
+++ temp/trunk/html/install/index.php	(revision 2207)
@@ -14,4 +14,14 @@
 
 $objPage = new LC_Page();
+
+// ¥Æ¥ó¥×¥ì¡¼¥È¥³¥ó¥Ñ¥¤¥ë¥Ç¥£¥ì¥¯¥È¥ê¤Î½ñ¹þ¤ß¸¢¸Â¥Á¥§¥Ã¥¯
+$temp_dir = $INSTALL_DIR . '/temp';
+$mode = lfGetFileMode($temp_dir);
+
+if($mode != '777') {
+	sfErrorHeader($temp_dir . "¤Ë¥æ¡¼¥¶½ñ¹þ¤ß¸¢¸Â¤òÉÕÍ¿¤·¤Æ²¼¤µ¤¤¡£");
+	exit;
+}
+
 $objView = new SC_UserView($INSTALL_DIR . '/templates', $INSTALL_DIR . '/temp');