You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.7 KiB
96 lines
2.7 KiB
/*
|
|
* 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
|
|
#include <pcap.h>
|
|
|
|
#include "pcap/funcattrs.h"
|
|
|
|
static const char *program_name;
|
|
|
|
/* Forwards */
|
|
static void PCAP_NORETURN error(PCAP_FORMAT_STRING(const char *), ...) PCAP_PRINTFLIKE(1,2);
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
const char *cp;
|
|
pcap_t *pd;
|
|
char ebuf[PCAP_ERRBUF_SIZE];
|
|
int status;
|
|
|
|
if ((cp = strrchr(argv[0], '/')) != NULL)
|
|
program_name = cp + 1;
|
|
else
|
|
program_name = argv[0];
|
|
|
|
if (argc != 2) {
|
|
fprintf(stderr, "Usage: %s <device>\n", program_name);
|
|
return 2;
|
|
}
|
|
|
|
pd = pcap_create(argv[1], ebuf);
|
|
if (pd == NULL)
|
|
error("%s", ebuf);
|
|
status = pcap_can_set_rfmon(pd);
|
|
if (status < 0) {
|
|
if (status == PCAP_ERROR)
|
|
error("%s: pcap_can_set_rfmon failed: %s", argv[1],
|
|
pcap_geterr(pd));
|
|
else
|
|
error("%s: pcap_can_set_rfmon failed: %s", argv[1],
|
|
pcap_statustostr(status));
|
|
}
|
|
printf("%s: Monitor mode %s be set\n", argv[1], status ? "can" : "cannot");
|
|
return 0;
|
|
}
|
|
|
|
/* VARARGS */
|
|
static void
|
|
error(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
(void)fprintf(stderr, "%s: ", program_name);
|
|
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 */
|
|
}
|