1/*
2 * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
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
22#ifndef lint
23static const char copyright[] _U_ =
24    "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
25The Regents of the University of California.  All rights reserved.\n";
26#endif
27
28#include <pcap.h>
29#include <stdio.h>
30#include <stdlib.h>
31#include <string.h>
32#include <stdarg.h>
33
34/* Forwards */
35static void error(const char *, ...);
36
37int
38main(void)
39{
40	char ebuf[PCAP_ERRBUF_SIZE];
41	pcap_t *pd;
42	int status = 0;
43
44	pd = pcap_open_live("lo0", 65535, 0, 1000, ebuf);
45	if (pd == NULL) {
46		pd = pcap_open_live("lo", 65535, 0, 1000, ebuf);
47		if (pd == NULL) {
48			error("Neither lo0 nor lo could be opened: %s",
49			    ebuf);
50			return 2;
51		}
52	}
53	status = pcap_activate(pd);
54	if (status != PCAP_ERROR_ACTIVATED) {
55		if (status == 0)
56			error("pcap_activate() of opened pcap_t succeeded");
57		else if (status == PCAP_ERROR)
58			error("pcap_activate() of opened pcap_t failed with %s, not PCAP_ERROR_ACTIVATED",
59			    pcap_geterr(pd));
60		else
61			error("pcap_activate() of opened pcap_t failed with %s, not PCAP_ERROR_ACTIVATED",
62			    pcap_statustostr(status));
63	}
64	return 0;
65}
66
67/* VARARGS */
68static void
69error(const char *fmt, ...)
70{
71	va_list ap;
72
73	(void)fprintf(stderr, "reactivatetest: ");
74	va_start(ap, fmt);
75	(void)vfprintf(stderr, fmt, ap);
76	va_end(ap);
77	if (*fmt) {
78		fmt += strlen(fmt);
79		if (fmt[-1] != '\n')
80			(void)fputc('\n', stderr);
81	}
82	exit(1);
83	/* NOTREACHED */
84}
85