1*b636d99dSDavid van Moolenbroek /*
2*b636d99dSDavid van Moolenbroek * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998
3*b636d99dSDavid van Moolenbroek * The Regents of the University of California. All rights reserved.
4*b636d99dSDavid van Moolenbroek *
5*b636d99dSDavid van Moolenbroek * Redistribution and use in source and binary forms, with or without
6*b636d99dSDavid van Moolenbroek * modification, are permitted provided that the following conditions
7*b636d99dSDavid van Moolenbroek * are met:
8*b636d99dSDavid van Moolenbroek * 1. Redistributions of source code must retain the above copyright
9*b636d99dSDavid van Moolenbroek * notice, this list of conditions and the following disclaimer.
10*b636d99dSDavid van Moolenbroek * 2. Redistributions in binary form must reproduce the above copyright
11*b636d99dSDavid van Moolenbroek * notice, this list of conditions and the following disclaimer in the
12*b636d99dSDavid van Moolenbroek * documentation and/or other materials provided with the distribution.
13*b636d99dSDavid van Moolenbroek * 3. All advertising materials mentioning features or use of this software
14*b636d99dSDavid van Moolenbroek * must display the following acknowledgement:
15*b636d99dSDavid van Moolenbroek * This product includes software developed by the Computer Systems
16*b636d99dSDavid van Moolenbroek * Engineering Group at Lawrence Berkeley Laboratory.
17*b636d99dSDavid van Moolenbroek * 4. Neither the name of the University nor of the Laboratory may be used
18*b636d99dSDavid van Moolenbroek * to endorse or promote products derived from this software without
19*b636d99dSDavid van Moolenbroek * specific prior written permission.
20*b636d99dSDavid van Moolenbroek *
21*b636d99dSDavid van Moolenbroek * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22*b636d99dSDavid van Moolenbroek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23*b636d99dSDavid van Moolenbroek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24*b636d99dSDavid van Moolenbroek * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25*b636d99dSDavid van Moolenbroek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26*b636d99dSDavid van Moolenbroek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27*b636d99dSDavid van Moolenbroek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28*b636d99dSDavid van Moolenbroek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29*b636d99dSDavid van Moolenbroek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30*b636d99dSDavid van Moolenbroek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31*b636d99dSDavid van Moolenbroek * SUCH DAMAGE.
32*b636d99dSDavid van Moolenbroek */
33*b636d99dSDavid van Moolenbroek
34*b636d99dSDavid van Moolenbroek #ifdef HAVE_CONFIG_H
35*b636d99dSDavid van Moolenbroek #include "config.h"
36*b636d99dSDavid van Moolenbroek #endif
37*b636d99dSDavid van Moolenbroek
38*b636d99dSDavid van Moolenbroek #include <tcpdump-stdinc.h>
39*b636d99dSDavid van Moolenbroek
40*b636d99dSDavid van Moolenbroek #include <pcap.h>
41*b636d99dSDavid van Moolenbroek #include <stdlib.h>
42*b636d99dSDavid van Moolenbroek #include <stdio.h>
43*b636d99dSDavid van Moolenbroek
44*b636d99dSDavid van Moolenbroek #include "pcap-missing.h"
45*b636d99dSDavid van Moolenbroek
46*b636d99dSDavid van Moolenbroek /*
47*b636d99dSDavid van Moolenbroek * Stub versions for platforms that don't support them.
48*b636d99dSDavid van Moolenbroek */
49*b636d99dSDavid van Moolenbroek int
pcap_list_datalinks(pcap_t * p,int ** dlt_buffer)50*b636d99dSDavid van Moolenbroek pcap_list_datalinks(pcap_t *p, int **dlt_buffer)
51*b636d99dSDavid van Moolenbroek {
52*b636d99dSDavid van Moolenbroek /*
53*b636d99dSDavid van Moolenbroek * This platform doesn't support changing the DLT for an
54*b636d99dSDavid van Moolenbroek * interface. Return a list of DLTs containing only the
55*b636d99dSDavid van Moolenbroek * DLT this device supports.
56*b636d99dSDavid van Moolenbroek */
57*b636d99dSDavid van Moolenbroek *dlt_buffer = (int*)malloc(sizeof(**dlt_buffer));
58*b636d99dSDavid van Moolenbroek if (*dlt_buffer == NULL)
59*b636d99dSDavid van Moolenbroek return (-1);
60*b636d99dSDavid van Moolenbroek **dlt_buffer = pcap_datalink(p);
61*b636d99dSDavid van Moolenbroek return (1);
62*b636d99dSDavid van Moolenbroek }
63