JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2007 |
| 3 | * paolo.abeni@email.it All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that: (1) source code distributions |
| 7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| 8 | * distributions including binary code include the above copyright notice and |
| 9 | * this paragraph in its entirety in the documentation or other materials |
| 10 | * provided with the distribution, and (3) all advertising materials mentioning |
| 11 | * features or use of this software display the following acknowledgement: |
| 12 | * ``This product includes software developed by Paolo Abeni.'' |
| 13 | * The name of author may not be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| 16 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| 17 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| 18 | */ |
| 19 | |
| 20 | #ifndef lint |
| 21 | static const char rcsid[] _U_ = |
| 22 | "@(#) $Header: /tcpdump/master/tcpdump/print-bt.c,v 1.2 2008-09-25 21:45:50 guy Exp $"; |
| 23 | #endif |
| 24 | |
| 25 | #ifdef HAVE_CONFIG_H |
| 26 | #include "config.h" |
| 27 | #endif |
| 28 | |
| 29 | #include <tcpdump-stdinc.h> |
| 30 | |
| 31 | #include <pcap.h> |
| 32 | #include <stdio.h> |
| 33 | #include <string.h> |
| 34 | |
| 35 | #include "interface.h" |
| 36 | #include "extract.h" |
| 37 | #include "addrtoname.h" |
| 38 | |
| 39 | #if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H) |
| 40 | #include <pcap/bluetooth.h> |
| 41 | |
| 42 | #define BT_HDRLEN sizeof(pcap_bluetooth_h4_header) |
| 43 | /* |
| 44 | * This is the top level routine of the printer. 'p' points |
| 45 | * to the bluetooth header of the packet, 'h->ts' is the timestamp, |
| 46 | * 'h->len' is the length of the packet off the wire, and 'h->caplen' |
| 47 | * is the number of bytes actually captured. |
| 48 | */ |
| 49 | u_int |
| 50 | bt_if_print(const struct pcap_pkthdr *h, const u_char *p) |
| 51 | { |
| 52 | u_int length = h->len; |
| 53 | u_int caplen = h->caplen; |
| 54 | const pcap_bluetooth_h4_header* hdr = (const pcap_bluetooth_h4_header*)p; |
| 55 | |
| 56 | if (caplen < BT_HDRLEN) { |
| 57 | printf("[|bt]"); |
| 58 | return (BT_HDRLEN); |
| 59 | } |
| 60 | caplen -= BT_HDRLEN; |
| 61 | length -= BT_HDRLEN; |
| 62 | p += BT_HDRLEN; |
| 63 | if (eflag) |
| 64 | (void)printf("hci length %d, direction %s, ", length, (EXTRACT_32BITS(&hdr->direction)&0x1)?"in":"out"); |
| 65 | |
| 66 | if (!suppress_default_print) |
| 67 | default_print(p, caplen); |
| 68 | |
| 69 | return (BT_HDRLEN); |
| 70 | } |
| 71 | #endif |
| 72 | |
| 73 | |
| 74 | /* |
| 75 | * Local Variables: |
| 76 | * c-style: whitesmith |
| 77 | * c-basic-offset: 8 |
| 78 | * End: |
| 79 | */ |