This program listens on an ethernet interface for ip packets originating from an RP2C DSTAR Repeater Controller. It reports its findings via UDP to this software:

https://github.com/dl1bff/ircDDB-DV/blob/master/net/ircDDB/dv/RptrUDPReceiver.java

The code uses a modified version of this file for calculation of the Golay (23,12,7) error correction code:

http://www.eccpage.com/golay23.c

Because of its copyrights, ALL OF ircDDB-mheard CAN ONLY BE USED IN NON-COMMERCIAL APPLICATIONS!

The code uses three files from "libbsd", version 0.2.0. http://libbsd.freedesktop.org/

libutil.h pidfile.c flopen.c

Please look at the source files and the file COPYING for copyrights.

Typical usage (daemon mode):

./ircDDB-mheard -i eth1 BCA 12347 "src host 172.16.0.1 and udp port 20000" /var/run/ircDDB-mheard.pid

Analyze pcap files:

./ircDDB-mheard -f trace.pcap BCA 12347 "src host 172.16.0.1 and udp port 20000"