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