/*
* Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
*      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 "varattrs.h"

#ifndef lint
static const char copyright[] _U_ =
   "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\
The Regents of the University of California.  All rights reserved.\n";
#endif

#include <pcap.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

#include "pcap/funcattrs.h"

/* Forwards */
static void PCAP_NORETURN error(PCAP_FORMAT_STRING(const char *), ...) PCAP_PRINTFLIKE(1,2);

int
main(void)
{
       char ebuf[PCAP_ERRBUF_SIZE];
       pcap_t *pd;
       int status = 0;

       pd = pcap_open_live("lo0", 65535, 0, 1000, ebuf);
       if (pd == NULL) {
               pd = pcap_open_live("lo", 65535, 0, 1000, ebuf);
               if (pd == NULL) {
                       error("Neither lo0 nor lo could be opened: %s",
                           ebuf);
               }
       }
       status = pcap_activate(pd);
       if (status != PCAP_ERROR_ACTIVATED) {
               if (status == 0)
                       error("pcap_activate() of opened pcap_t succeeded");
               else if (status == PCAP_ERROR)
                       error("pcap_activate() of opened pcap_t failed with %s, not PCAP_ERROR_ACTIVATED",
                           pcap_geterr(pd));
               else
                       error("pcap_activate() of opened pcap_t failed with %s, not PCAP_ERROR_ACTIVATED",
                           pcap_statustostr(status));
       }
       return 0;
}

/* VARARGS */
static void
error(const char *fmt, ...)
{
       va_list ap;

       (void)fprintf(stderr, "reactivatetest: ");
       va_start(ap, fmt);
       (void)vfprintf(stderr, fmt, ap);
       va_end(ap);
       if (*fmt) {
               fmt += strlen(fmt);
               if (fmt[-1] != '\n')
                       (void)fputc('\n', stderr);
       }
       exit(1);
       /* NOTREACHED */
}