/* $NetBSD: pcap-null.c,v 1.5 2019/10/01 16:02:12 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 1.5 2019/10/01 16:02:12 christos Exp $"); #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <string.h> #include "pcap-int.h" static char nosup[] = "live packet capture not supported on this system"; pcap_t * pcap_create_interface(const char *device _U_, char *ebuf) { (void)pcap_strlcpy(ebuf, nosup, PCAP_ERRBUF_SIZE); return (NULL); } int pcap_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)pcap_strlcpy(errbuf, nosup, PCAP_ERRBUF_SIZE); return (-1); } #endif /* * Libpcap version string. */ const char * pcap_lib_version(void) { return (PCAP_VERSION_STRING); } |