/*

* 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.

*/

/* \summary: Bluetooth printer */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include "netdissect-stdinc.h"

#include "netdissect.h"

#include "extract.h"

static const char tstr[] = " [|bt]";

#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(netdissect_options *ndo, 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;

ndo->ndo_protocol = "bt_if";

if (caplen < BT_HDRLEN || length < BT_HDRLEN)

goto trunc;

caplen -= BT_HDRLEN;

length -= BT_HDRLEN;

p += BT_HDRLEN;

ND_TCHECK_4(&hdr->direction);

if (ndo->ndo_eflag)

ND_PRINT("hci length %u, direction %s, ", length,

(EXTRACT_BE_U_4(&hdr->direction)&0x1) ? "in" : "out");

if (!ndo->ndo_suppress_default_print)

ND_DEFAULTPRINT(p, caplen);

trunc:

ND_PRINT("%s", tstr);

return (BT_HDRLEN);

}

#endif