Code is copied from ndndump:commit:c266031924d723b9a73be29ebb66fd6db26aade5, with minor changes for removing trailing whitespaces. Build script is rewritten. refs #2692 Change-Id: I07eec2f87542f1328b851cc2c4e5c9b6279db7da
Header files in this directory are borrowed from tcpdump (http://www.tcpdump.org/)