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/*
* Copyright (c) 2007
* paolo.abeni@email.it 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 Paolo Abeni.''
* The name of author may not 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 rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-bt.c,v 1.2 2008-09-25 21:45:50 guy Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
#include <pcap.h>
#include <stdio.h>
#include <string.h>
#include "interface.h"
#include "extract.h"
#include "addrtoname.h"
#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H)
#include <pcap/bluetooth.h>
#define BT_HDRLEN sizeof(pcap_bluetooth_h4_header)
/*
* This is the top level routine of the printer. 'p' points
* to the bluetooth header of the packet, 'h->ts' is the timestamp,
* 'h->len' is the length of the packet off the wire, and 'h->caplen'
* is the number of bytes actually captured.
*/
u_int
bt_if_print(const struct pcap_pkthdr *h, const u_char *p)
{
u_int length = h->len;
u_int caplen = h->caplen;
const pcap_bluetooth_h4_header* hdr = (const pcap_bluetooth_h4_header*)p;
if (caplen < BT_HDRLEN) {
printf("[|bt]");
return (BT_HDRLEN);
}
caplen -= BT_HDRLEN;
length -= BT_HDRLEN;
p += BT_HDRLEN;
if (eflag)
(void)printf("hci length %d, direction %s, ", length, (EXTRACT_32BITS(&hdr->direction)&0x1)?"in":"out");
if (!suppress_default_print)
default_print(p, caplen);
return (BT_HDRLEN);
}
#endif
/*
* Local Variables:
* c-style: whitesmith
* c-basic-offset: 8
* End:
*/
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