external/bsd/libpcap/dist/pcap-null.c

   1 /*      $NetBSD: pcap-null.c,v 1.2 2014/11/19 19:33:30 christos Exp $   */
   2
   3 /*
   4  * Copyright (c) 1994, 1995, 1996
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that: (1) source code distributions
   9  * retain the above copyright notice and this paragraph in its entirety, (2)
  10  * distributions including binary code include the above copyright notice and
  11  * this paragraph in its entirety in the documentation or other materials
  12  * provided with the distribution, and (3) all advertising materials mentioning
  13  * features or use of this software display the following acknowledgement:
  14  * ``This product includes software developed by the University of California,
  15  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
  16  * the University nor the names of its contributors may be used to endorse
  17  * or promote products derived from this software without specific prior
  18  * written permission.
  19  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  20  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  22  */
  23
  24 #include <sys/cdefs.h>
  25 __RCSID("$NetBSD: pcap-null.c,v 1.2 2014/11/19 19:33:30 christos Exp $");
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include "config.h"
  29 #endif
  30
  31 #include <sys/param.h>                  /* optionally get BSD define */
  32
  33 #include <string.h>
  34
  35 #ifdef HAVE_OS_PROTO_H
  36 #include "os-proto.h"
  37 #endif
  38
  39 #include "pcap-int.h"
  40
  41 static char nosup[] = "live packet capture not supported on this system";
  42
  43 pcap_t *
  44 pcap_create_interface(const char *device, char *ebuf)
  45 {
  46         (void)strlcpy(ebuf, nosup, PCAP_ERRBUF_SIZE);
  47         return (NULL);
  48 }
  49
  50 int
  51 pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf)
  52 {
  53         return (0);
  54 }