1 /*
2 * Copyright (c) 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and
9 * this paragraph in its entirety in the documentation or other materials
10 * provided with the distribution, and (3) all advertising materials mentioning
11 * features or use of this software display the following acknowledgement:
12 * ``This product includes software developed by the University of California,
13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 */
21 #ifndef lint
22 static const char rcsid[] _U_ =
23 "@(#) $Header: /tcpdump/master/libpcap/pcap-null.c,v 1.21 2003/11/15 23:24:03 guy Exp $ (LBL)";
24 #endif
25
26 #ifdef HAVE_CONFIG_H
27 #include "config.h"
28 #endif
29
30 #include <sys/param.h> /* optionally get BSD define */
31
32 #include <string.h>
33
34 #ifdef HAVE_OS_PROTO_H
35 #include "os-proto.h"
36 #endif
37
38 #include "pcap-int.h"
39
40 static char nosup[] = "live packet capture not supported on this system";
41
42 pcap_t *
pcap_open_live(const char * device,int snaplen,int promisc,int to_ms,char * ebuf)43 pcap_open_live(const char *device, int snaplen, int promisc, int to_ms,
44 char *ebuf)
45 {
46 (void)strlcpy(ebuf, nosup, PCAP_ERRBUF_SIZE);
47 return (NULL);
48 }
49
50 int
pcap_platform_finddevs(pcap_if_t ** alldevsp,char * errbuf)51 pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf)
52 {
53 return (0);
54 }
55