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/*
* 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.
*/
#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>
/* Forwards */
static void error(const char *, ...);
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);
return 2;
}
}
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 */
}