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 22static 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 40static char nosup[] = "live packet capture not supported on this system"; 41 42pcap_t * 43pcap_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 50int 51pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf) 52{ 53 return (0); 54} 55