From a21f18a3164dd99077ea4503ffb16b47271214b1 Mon Sep 17 00:00:00 2001
From: loredo <loredo@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Tue, 11 Oct 2016 08:28:22 +0000
Subject: [PATCH] 74_THINKINGCLEANER.pm: prevent people from using roomba's own
 address for webhook backwards connection to FHEM

git-svn-id: https://svn.fhem.de/fhem/trunk@12321 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/74_THINKINGCLEANER.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fhem/FHEM/74_THINKINGCLEANER.pm b/fhem/FHEM/74_THINKINGCLEANER.pm
index 979ddc2b0..66bfd9186 100644
--- a/fhem/FHEM/74_THINKINGCLEANER.pm
+++ b/fhem/FHEM/74_THINKINGCLEANER.pm
@@ -883,6 +883,12 @@ sub THINKINGCLEANER_Attr(@) {
         && $attrName eq "webhookHttpHostname"
         && $attrVal !~ /^([A-Za-z_.0-9]+\.[A-Za-z_.0-9]+)|[0-9:]+$/ );
 
+    return
+"Invalid value for attribute $attrName: needs to be different from the defined name/address of your Roomba, we need to know how Rooma can connect back to FHEM here!"
+      if ( $attrVal
+        && $attrName eq "webhookHttpHostname"
+        && $attrVal eq $hash->{DeviceName} );
+
     return
 "Invalid value for attribute $attrName: FHEMWEB instance $attrVal not existing"
       if (