1190203Srpaulo/* 2190203Srpaulo * Copyright (c) 2007 3190203Srpaulo * paolo.abeni@email.it All rights reserved. 4190203Srpaulo * 5190203Srpaulo * Redistribution and use in source and binary forms, with or without 6190203Srpaulo * modification, are permitted provided that: (1) source code distributions 7190203Srpaulo * retain the above copyright notice and this paragraph in its entirety, (2) 8190203Srpaulo * distributions including binary code include the above copyright notice and 9190203Srpaulo * this paragraph in its entirety in the documentation or other materials 10190203Srpaulo * provided with the distribution, and (3) all advertising materials mentioning 11190203Srpaulo * features or use of this software display the following acknowledgement: 12190203Srpaulo * ``This product includes software developed by Paolo Abeni.'' 13190203Srpaulo * The name of author may not be used to endorse or promote products derived 14190203Srpaulo * from this software without specific prior written permission. 15190203Srpaulo * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 16190203Srpaulo * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 17190203Srpaulo * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 18190203Srpaulo */ 19190203Srpaulo 20190203Srpaulo#ifndef lint 21190203Srpaulostatic const char rcsid[] _U_ = 22214478Srpaulo "@(#) $Header: /tcpdump/master/tcpdump/print-bt.c,v 1.2 2008-09-25 21:45:50 guy Exp $"; 23190203Srpaulo#endif 24190203Srpaulo 25190203Srpaulo#ifdef HAVE_CONFIG_H 26190203Srpaulo#include "config.h" 27190203Srpaulo#endif 28190203Srpaulo 29190203Srpaulo#include <tcpdump-stdinc.h> 30190203Srpaulo 31190203Srpaulo#include <pcap.h> 32190203Srpaulo#include <stdio.h> 33190203Srpaulo#include <string.h> 34190203Srpaulo 35190203Srpaulo#include "interface.h" 36214478Srpaulo#include "extract.h" 37190203Srpaulo#include "addrtoname.h" 38190203Srpaulo 39190203Srpaulo#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H) 40190203Srpaulo#include <pcap/bluetooth.h> 41190203Srpaulo 42190203Srpaulo#define BT_HDRLEN sizeof(pcap_bluetooth_h4_header) 43190203Srpaulo/* 44190203Srpaulo * This is the top level routine of the printer. 'p' points 45190203Srpaulo * to the bluetooth header of the packet, 'h->ts' is the timestamp, 46190203Srpaulo * 'h->len' is the length of the packet off the wire, and 'h->caplen' 47190203Srpaulo * is the number of bytes actually captured. 48190203Srpaulo */ 49190203Srpaulou_int 50190203Srpaulobt_if_print(const struct pcap_pkthdr *h, const u_char *p) 51190203Srpaulo{ 52190203Srpaulo u_int length = h->len; 53190203Srpaulo u_int caplen = h->caplen; 54190203Srpaulo const pcap_bluetooth_h4_header* hdr = (const pcap_bluetooth_h4_header*)p; 55190203Srpaulo 56190203Srpaulo if (caplen < BT_HDRLEN) { 57190203Srpaulo printf("[|bt]"); 58190203Srpaulo return (BT_HDRLEN); 59190203Srpaulo } 60190203Srpaulo caplen -= BT_HDRLEN; 61190203Srpaulo length -= BT_HDRLEN; 62190203Srpaulo p += BT_HDRLEN; 63190203Srpaulo if (eflag) 64214478Srpaulo (void)printf("hci length %d, direction %s, ", length, (EXTRACT_32BITS(&hdr->direction)&0x1)?"in":"out"); 65190203Srpaulo 66190203Srpaulo if (!suppress_default_print) 67190203Srpaulo default_print(p, caplen); 68190203Srpaulo 69190203Srpaulo return (BT_HDRLEN); 70190203Srpaulo} 71190203Srpaulo#endif 72190203Srpaulo 73190203Srpaulo 74190203Srpaulo/* 75190203Srpaulo * Local Variables: 76190203Srpaulo * c-style: whitesmith 77190203Srpaulo * c-basic-offset: 8 78190203Srpaulo * End: 79190203Srpaulo */ 80