From f63eaed48d96700ab82530844f13829669f4b7bd Mon Sep 17 00:00:00 2001
From: markusbloch <>
Date: Sun, 1 Sep 2013 09:43:08 +0000
Subject: [PATCH] PRESENCE: using ping command line utility to check presence
 on Windows based machines.

git-svn-id: https://svn.fhem.de/fhem/trunk@3831 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/CHANGED             | 3 ++-
 fhem/FHEM/73_PRESENCE.pm | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/fhem/CHANGED b/fhem/CHANGED
index 4c386daae..cf964ec6b 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -9,7 +9,8 @@
              meter with a JeeLabs JeeLink as RF modem. The matching JeeNode
              sketch can be found in .../contrib/36_PCA301-pcaSerial.zip
              (by justme1968)
-  - change:  PRESENCE: changing ping method for Windows systems to "tcp"
+  - change:  PRESENCE: using ping command line utility to check presence on Windows
+             based machines.
   - feature: install FHEM as Windows service by T.E., see docs/HOWTO_Windows.txt
   - feature: new module 33_readingsGroup to display a collection of readings
              from one or more devices. this will replace weblink readings.
diff --git a/fhem/FHEM/73_PRESENCE.pm b/fhem/FHEM/73_PRESENCE.pm
index 154c1559e..5a32a20db 100755
--- a/fhem/FHEM/73_PRESENCE.pm
+++ b/fhem/FHEM/73_PRESENCE.pm
@@ -516,13 +516,13 @@ PRESENCE_DoLocalPingScan($)
     {
 	
 
-		$temp = qx(ping -n $count $device);
+		$temp = qx(ping -n $count -4 $device);
 		
 		chomp $temp;
 		if($temp ne "")
 		{
 			Log3 $name, 5, "PRESENCE ($name) - ping command returned with output:\n$temp";
-			$return = "$name|$local|".($temp =~ /(Reply from|Antwort von) .* [Bb]ytes=\d+ .* TTL=\d+/ ? "present" : "absent");
+			$return = "$name|$local|".($temp =~ /TTL=\d+/ ? "present" : "absent");
 		}
 		else
 		{