/*      $NetBSD: pcap-null.c,v 1.6 2024/09/02 15:33:37 christos Exp $   */

/*
* Copyright (c) 1994, 1995, 1996
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
* the University nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/

#include <sys/cdefs.h>
__RCSID("$NetBSD: pcap-null.c,v 1.6 2024/09/02 15:33:37 christos Exp $");

#include <config.h>

#include <string.h>

#include "pcap-int.h"

static char nosup[] = "live packet capture not supported on this system";

pcap_t *
pcapint_create_interface(const char *device _U_, char *ebuf)
{
       (void)pcapint_strlcpy(ebuf, nosup, PCAP_ERRBUF_SIZE);
       return (NULL);
}

int
pcapint_platform_finddevs(pcap_if_list_t *devlistp _U_, char *errbuf _U_)
{
       /*
        * There are no interfaces on which we can capture.
        */
       return (0);
}

#ifdef _WIN32
int
pcap_lookupnet(const char *device _U_, bpf_u_int32 *netp _U_,
   bpf_u_int32 *maskp _U_, char *errbuf)
{
       (void)pcapint_strlcpy(errbuf, nosup, PCAP_ERRBUF_SIZE);
       return (-1);
}
#endif

/*
* Libpcap version string.
*/
const char *
pcap_lib_version(void)
{
       return (PCAP_VERSION_STRING);
}