153f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 253f17a9db278d33517d9888dd77848f554522a38JP Abgrall * Copyright (c) 2007 353f17a9db278d33517d9888dd77848f554522a38JP Abgrall * paolo.abeni@email.it All rights reserved. 453f17a9db278d33517d9888dd77848f554522a38JP Abgrall * 553f17a9db278d33517d9888dd77848f554522a38JP Abgrall * Redistribution and use in source and binary forms, with or without 653f17a9db278d33517d9888dd77848f554522a38JP Abgrall * modification, are permitted provided that: (1) source code distributions 753f17a9db278d33517d9888dd77848f554522a38JP Abgrall * retain the above copyright notice and this paragraph in its entirety, (2) 853f17a9db278d33517d9888dd77848f554522a38JP Abgrall * distributions including binary code include the above copyright notice and 953f17a9db278d33517d9888dd77848f554522a38JP Abgrall * this paragraph in its entirety in the documentation or other materials 1053f17a9db278d33517d9888dd77848f554522a38JP Abgrall * provided with the distribution, and (3) all advertising materials mentioning 1153f17a9db278d33517d9888dd77848f554522a38JP Abgrall * features or use of this software display the following acknowledgement: 1253f17a9db278d33517d9888dd77848f554522a38JP Abgrall * ``This product includes software developed by Paolo Abeni.'' 1353f17a9db278d33517d9888dd77848f554522a38JP Abgrall * The name of author may not be used to endorse or promote products derived 1453f17a9db278d33517d9888dd77848f554522a38JP Abgrall * from this software without specific prior written permission. 1553f17a9db278d33517d9888dd77848f554522a38JP Abgrall * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 1653f17a9db278d33517d9888dd77848f554522a38JP Abgrall * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 1753f17a9db278d33517d9888dd77848f554522a38JP Abgrall * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 1853f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 1953f17a9db278d33517d9888dd77848f554522a38JP Abgrall 2053f17a9db278d33517d9888dd77848f554522a38JP Abgrall#ifndef lint 2153f17a9db278d33517d9888dd77848f554522a38JP Abgrallstatic const char rcsid[] _U_ = 2253f17a9db278d33517d9888dd77848f554522a38JP Abgrall "@(#) $Header: /tcpdump/master/tcpdump/print-bt.c,v 1.2 2008-09-25 21:45:50 guy Exp $"; 2353f17a9db278d33517d9888dd77848f554522a38JP Abgrall#endif 2453f17a9db278d33517d9888dd77848f554522a38JP Abgrall 2553f17a9db278d33517d9888dd77848f554522a38JP Abgrall#ifdef HAVE_CONFIG_H 2653f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "config.h" 2753f17a9db278d33517d9888dd77848f554522a38JP Abgrall#endif 2853f17a9db278d33517d9888dd77848f554522a38JP Abgrall 2953f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <tcpdump-stdinc.h> 3053f17a9db278d33517d9888dd77848f554522a38JP Abgrall 3153f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <pcap.h> 3253f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <stdio.h> 3353f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <string.h> 3453f17a9db278d33517d9888dd77848f554522a38JP Abgrall 3553f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "interface.h" 3653f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "extract.h" 3753f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "addrtoname.h" 3853f17a9db278d33517d9888dd77848f554522a38JP Abgrall 3953f17a9db278d33517d9888dd77848f554522a38JP Abgrall#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H) 4053f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include <pcap/bluetooth.h> 4153f17a9db278d33517d9888dd77848f554522a38JP Abgrall 4253f17a9db278d33517d9888dd77848f554522a38JP Abgrall#define BT_HDRLEN sizeof(pcap_bluetooth_h4_header) 4353f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 4453f17a9db278d33517d9888dd77848f554522a38JP Abgrall * This is the top level routine of the printer. 'p' points 4553f17a9db278d33517d9888dd77848f554522a38JP Abgrall * to the bluetooth header of the packet, 'h->ts' is the timestamp, 4653f17a9db278d33517d9888dd77848f554522a38JP Abgrall * 'h->len' is the length of the packet off the wire, and 'h->caplen' 4753f17a9db278d33517d9888dd77848f554522a38JP Abgrall * is the number of bytes actually captured. 4853f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 4953f17a9db278d33517d9888dd77848f554522a38JP Abgrallu_int 5053f17a9db278d33517d9888dd77848f554522a38JP Abgrallbt_if_print(const struct pcap_pkthdr *h, const u_char *p) 5153f17a9db278d33517d9888dd77848f554522a38JP Abgrall{ 5253f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int length = h->len; 5353f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int caplen = h->caplen; 5453f17a9db278d33517d9888dd77848f554522a38JP Abgrall const pcap_bluetooth_h4_header* hdr = (const pcap_bluetooth_h4_header*)p; 5553f17a9db278d33517d9888dd77848f554522a38JP Abgrall 5653f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (caplen < BT_HDRLEN) { 5753f17a9db278d33517d9888dd77848f554522a38JP Abgrall printf("[|bt]"); 5853f17a9db278d33517d9888dd77848f554522a38JP Abgrall return (BT_HDRLEN); 5953f17a9db278d33517d9888dd77848f554522a38JP Abgrall } 6053f17a9db278d33517d9888dd77848f554522a38JP Abgrall caplen -= BT_HDRLEN; 6153f17a9db278d33517d9888dd77848f554522a38JP Abgrall length -= BT_HDRLEN; 6253f17a9db278d33517d9888dd77848f554522a38JP Abgrall p += BT_HDRLEN; 6353f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (eflag) 6453f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)printf("hci length %d, direction %s, ", length, (EXTRACT_32BITS(&hdr->direction)&0x1)?"in":"out"); 6553f17a9db278d33517d9888dd77848f554522a38JP Abgrall 6653f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (!suppress_default_print) 6753f17a9db278d33517d9888dd77848f554522a38JP Abgrall default_print(p, caplen); 6853f17a9db278d33517d9888dd77848f554522a38JP Abgrall 6953f17a9db278d33517d9888dd77848f554522a38JP Abgrall return (BT_HDRLEN); 7053f17a9db278d33517d9888dd77848f554522a38JP Abgrall} 7153f17a9db278d33517d9888dd77848f554522a38JP Abgrall#endif 7253f17a9db278d33517d9888dd77848f554522a38JP Abgrall 7353f17a9db278d33517d9888dd77848f554522a38JP Abgrall 7453f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 7553f17a9db278d33517d9888dd77848f554522a38JP Abgrall * Local Variables: 7653f17a9db278d33517d9888dd77848f554522a38JP Abgrall * c-style: whitesmith 7753f17a9db278d33517d9888dd77848f554522a38JP Abgrall * c-basic-offset: 8 7853f17a9db278d33517d9888dd77848f554522a38JP Abgrall * End: 7953f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 80