1 /* $NetBSD: fad-sita.c,v 1.2 2014/11/19 19:33:30 christos Exp $ */
2
3 /*
4 * fad-sita.c: Packet capture interface additions for SITA ACN devices
5 *
6 * Copyright (c) 2007 Fulko Hew, SITA INC Canada, Inc <fulko.hew@sita.aero>
7 *
8 * License: BSD
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 * 3. The names of the authors may not be used to endorse or promote
21 * products derived from this software without specific prior
22 * written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27 */
28
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: fad-sita.c,v 1.2 2014/11/19 19:33:30 christos Exp $");
31
32 #ifdef HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35
36 #include <string.h>
37 #include "pcap-int.h"
38
39 #include "pcap-sita.h"
40
41 extern pcap_if_t *acn_if_list; /* pcap's list of available interfaces */
42
pcap_findalldevs_interfaces(pcap_if_t ** alldevsp,char * errbuf)43 int pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) {
44
45 //printf("pcap_findalldevs()\n"); // fulko
46
47 *alldevsp = 0; /* initialize the returned variables before we do anything */
48 strcpy(errbuf, "");
49 if (acn_parse_hosts_file(errbuf)) /* scan the hosts file for potential IOPs */
50 {
51 //printf("pcap_findalldevs() returning BAD after parsehosts\n"); // fulko
52 return -1;
53 }
54 //printf("pcap_findalldevs() got hostlist now finding devs\n"); // fulko
55 if (acn_findalldevs(errbuf)) /* then ask the IOPs for their monitorable devices */
56 {
57 //printf("pcap_findalldevs() returning BAD after findalldevs\n"); // fulko
58 return -1;
59 }
60 *alldevsp = acn_if_list;
61 acn_if_list = 0; /* then forget our list head, because someone will call pcap_freealldevs() to empty the malloc'ed stuff */
62 //printf("pcap_findalldevs() returning ZERO OK\n"); // fulko
63 return 0;
64 }
65