auch

udptarget/getmsg.sh

 #!/bin/bash
 
-echo "A" >> /home/pi/udplog
 
 #in rc.local:
 
 # create backup of database 
 
 
-# init udp receiver
+# init udp receiver to point to this script:
 # /usr/bin/socat -u tcp-l:7777,fork system:/home/pi/getmsg.sh &