From 7b0df4a5747f11acf1feb5a96d2f4341cf5ab876 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Sat, 26 Jan 2019 16:17:38 +0000
Subject: [PATCH] fhem.pl: check for uniqueID manipulation (Forum #96172)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@18423 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem.pl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fhem.pl b/fhem.pl
index 8e1d43fd1..adb70a594 100755
--- a/fhem.pl
+++ b/fhem.pl
@@ -5354,7 +5354,10 @@ sub
 getUniqueId()
 {
   my ($err, $uniqueID) = getKeyValue("uniqueID");
-  return $uniqueID if(defined($uniqueID));
+  if(defined($uniqueID)) {
+    $uniqueID =~ s/[^0-9a-f]//g;
+    return $uniqueID if($uniqueID && length($uniqueID) == 32);
+  }
   $uniqueID = createUniqueId();
   setKeyValue("uniqueID", $uniqueID);
   return $uniqueID;