- add netmap-libpcap

- add netmap (FreeBSD header files need to be updated with this)
- move prototype perl scripts to prototype/ folder
- create basic structure for sipcap app (no code yet)

netmap-libpcap/fad-sita.c

@@ -0,0 +1,59 @@
+/*
+ *  fad-sita.c: Packet capture interface additions for SITA ACN devices
+ *
+ *  Copyright (c) 2007 Fulko Hew, SITA INC Canada, Inc <fulko.hew@sita.aero>
+ *
+ *  License: BSD
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *  3. The names of the authors may not be used to endorse or promote
+ *     products derived from this software without specific prior
+ *     written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ *  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include "pcap-int.h"
+
+#include "pcap-sita.h"
+
+extern pcap_if_t	*acn_if_list;								/* pcap's list of available interfaces */
+
+int pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) {
+
+	//printf("pcap_findalldevs()\n");				// fulko
+
+	*alldevsp = 0;												/* initialize the returned variables before we do anything */
+	strcpy(errbuf, "");
+	if (acn_parse_hosts_file(errbuf))							/* scan the hosts file for potential IOPs */
+		{
+		//printf("pcap_findalldevs() returning BAD after parsehosts\n");				// fulko
+		return -1;
+		}
+	//printf("pcap_findalldevs() got hostlist now finding devs\n");				// fulko
+	if (acn_findalldevs(errbuf))								/* then ask the IOPs for their monitorable devices */
+		{
+		//printf("pcap_findalldevs() returning BAD after findalldevs\n");				// fulko
+		return -1;
+		}
+	*alldevsp = acn_if_list;
+	acn_if_list = 0;											/* then forget our list head, because someone will call pcap_freealldevs() to empty the malloc'ed stuff */
+	//printf("pcap_findalldevs() returning ZERO OK\n");				// fulko
+	return 0;
+}