From 291fae174406528f4c3404b692306c64432a9bbc Mon Sep 17 00:00:00 2001
From: Daniel Reichelt <hacking@nachtgeist.net>
Date: Tue, 8 Mar 2016 08:17:52 +0100
Subject: [PATCH] cron/LE: more verbose error message on token error

be more specific about what exactly went wrong when trying to assert the
challenge/response payload (like e.g. http response code, error in DNS
resolution etc.)
---
 lib/classes/ssl/class.lescript.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/classes/ssl/class.lescript.php b/lib/classes/ssl/class.lescript.php
index dbf75546..3090bcfa 100644
--- a/lib/classes/ssl/class.lescript.php
+++ b/lib/classes/ssl/class.lescript.php
@@ -145,8 +145,14 @@ class lescript
 
             // simple self check
             if($payload !== trim(@file_get_contents($uri))) {
+		$errmsg = json_encode(error_get_last());
+		if ($errmsg != "null") {
+			$errmsg = "; PHP error: " . $errmsg;
+		} else {
+			$errmsg = "";
+		}
                 @unlink($tokenPath);
-                throw new \RuntimeException("Please check $uri - token not available");
+                throw new \RuntimeException("Please check $uri - token not available" . $errmsg);
             }
 
             $this->log("Sending request to challenge");