From 7f59b828d59f5d159daa50621d7ad6d80ab29dc9 Mon Sep 17 00:00:00 2001
From: Florian Schlichting <fsfs@debian.org>
Date: Mon, 1 May 2017 23:17:29 +0200
Subject: [PATCH] log failed attempts to set_dav_property

the path is not a known regular principal, collection, binding or resource
---
 inc/caldav-PROPPATCH.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/inc/caldav-PROPPATCH.php b/inc/caldav-PROPPATCH.php
index fb67e5b6..878e08d6 100644
--- a/inc/caldav-PROPPATCH.php
+++ b/inc/caldav-PROPPATCH.php
@@ -224,7 +224,13 @@ foreach( $setprops AS $k => $setting ) {
     default:
       $qry->QDo('SELECT set_dav_property( :dav_name, :user_no::integer, :tag::text, :value::text)',
             array( ':dav_name' => $dav_resource->dav_name(), ':user_no' => $request->user_no, ':tag' => $tag, ':value' => $content) );
-      $success[$tag] = 1;
+      $result = $qry->Fetch();
+      if ( $result->set_dav_property ) {
+        $success[$tag] = 1;
+      } else {
+        dbg_error_log("ERROR", "failed to set_dav_property %s on %s to '%s'", $tag, $dav_resource->dav_name(), $content);
+        add_failure('set', $tag, 'HTTP/1.1 403 Forbidden');
+      }
       break;
   }
 }