scripts/libbtbb-2015-10-R1/wireshark/plugins/btbredr/packet-btbredr.c

674 lines
19 KiB
C

/* packet-btbredr.c
* Routines for Bluetooth baseband dissection
* Copyright 2014, Dominic Spill <dominicgs@gmail.com>
* Copyright 2009, Michael Ossmann <mike@ossmann.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#else
#include <wireshark/config.h>
#endif
#include <epan/packet.h>
#include <epan/prefs.h>
#include <stdio.h>
/* function prototypes */
void proto_reg_handoff_btbredr(void);
/* initialize the protocol and registered fields */
static int proto_btbredr = -1;
static int hf_btbredr_meta = -1;
static int hf_btbredr_channel = -1;
static int hf_btbredr_signal = -1;
static int hf_btbredr_noise = -1;
static int hf_btbredr_ac_offenses = -1;
static int hf_btbredr_mod = -1;
static int hf_btbredr_transport = -1;
static int hf_btbredr_corrected_header = -1;
static int hf_btbredr_corrected_payload = -1;
static int hf_btbredr_lap = -1;
static int hf_btbredr_ref_lap = -1;
static int hf_btbredr_ref_uap = -1;
static int hf_btbredr_pkthdr = -1;
static int hf_btbredr_ltaddr = -1;
static int hf_btbredr_type = -1;
static int hf_btbredr_flags = -1;
static int hf_btbredr_flow = -1;
static int hf_btbredr_arqn = -1;
static int hf_btbredr_seqn = -1;
static int hf_btbredr_hec = -1;
static int hf_btbredr_payload = -1;
static int hf_btbredr_pldhdr = -1;
static int hf_btbredr_llid = -1;
static int hf_btbredr_pldflow = -1;
static int hf_btbredr_length = -1;
static int hf_btbredr_pldbody = -1;
static int hf_btbredr_crc = -1;
static int hf_btbredr_fhs_parity = -1;
static int hf_btbredr_fhs_lap = -1;
static int hf_btbredr_fhs_eir = -1;
static int hf_btbredr_fhs_sr = -1;
static int hf_btbredr_fhs_uap = -1;
static int hf_btbredr_fhs_nap = -1;
static int hf_btbredr_fhs_class = -1;
static int hf_btbredr_fhs_ltaddr = -1;
static int hf_btbredr_fhs_clk = -1;
static int hf_btbredr_fhs_psmode = -1;
/* field values */
static const true_false_string direction = {
"Slave to Master",
"Master to Slave"
};
static const true_false_string clock_bits = {
"27",
"6"
};
static const true_false_string valid_flags = {
"Invalid",
"Valid"
};
static const value_string modulation[] = {
{ 0x0, "Basic Rate (GFSK)" },
{ 0x1, "Enhanced Data Rate (PI/2-DQPSK)" },
{ 0x2, "Enhanced Data Rate (8DPSK)" }
};
static const value_string transports[] = {
{ 0x0, "unknown" },
{ 0x1, "SCO" },
{ 0x2, "eSCO" },
{ 0x3, "ACL" },
{ 0x4, "CSB" }
};
static const value_string packet_types[] = {
/* generic names for unknown logical transport */
{ 0x0, "NULL" },
{ 0x1, "POLL" },
{ 0x2, "FHS" },
{ 0x3, "DM1" },
{ 0x4, "DH1/2-DH1" },
{ 0x5, "HV1" },
{ 0x6, "HV2/2-EV3" },
{ 0x7, "HV3/EV3/3-EV3" },
{ 0x8, "DV/3-DH1" },
{ 0x9, "AUX1" },
{ 0xa, "DM3/2-DH3" },
{ 0xb, "DH3/3-DH3" },
{ 0xc, "EV4/2-EV5" },
{ 0xd, "EV5/3-EV5" },
{ 0xe, "DM5/2-DH5" },
{ 0xf, "DH5/3-DH5" },
{ 0, NULL }
};
static const value_string sr_modes[] = {
{ 0x0, "R0" },
{ 0x1, "R1" },
{ 0x2, "R2" },
{ 0x3, "Reserved" },
{ 0, NULL }
};
static const range_string ps_modes[] = {
{ 0x0, 0x0, "Mandatory scan mode" },
{ 0x1, 0x7, "Reserved" },
{ 0, 0, NULL }
};
static const value_string llid_codes[] = {
{ 0x0, "undefined" },
{ 0x1, "Continuation fragment of an L2CAP message (ACL-U)" },
{ 0x2, "Start of an L2CAP message or no fragmentation (ACL-U)" },
{ 0x3, "LMP message (ACL-C)" },
{ 0, NULL }
};
/* initialize the subtree pointers */
static gint ett_btbredr = -1;
static gint ett_btbredr_meta = -1;
static gint ett_btbredr_pkthdr = -1;
static gint ett_btbredr_flags = -1;
static gint ett_btbredr_payload = -1;
static gint ett_btbredr_pldhdr = -1;
/* subdissectors */
static dissector_handle_t btlmp_handle = NULL;
static dissector_handle_t btl2cap_handle = NULL;
/* packet header flags */
static const int *flag_fields[] = {
&hf_btbredr_flow,
&hf_btbredr_arqn,
&hf_btbredr_seqn,
NULL
};
/* one byte payload header */
int
dissect_payload_header1(proto_tree *tree, tvbuff_t *tvb, int offset)
{
proto_item *hdr_item;
proto_tree *hdr_tree;
DISSECTOR_ASSERT(tvb_length_remaining(tvb, offset) >= 1);
hdr_item = proto_tree_add_item(tree, hf_btbredr_pldhdr, tvb, offset, 1, ENC_NA);
hdr_tree = proto_item_add_subtree(hdr_item, ett_btbredr_pldhdr);
proto_tree_add_item(hdr_tree, hf_btbredr_llid, tvb, offset, 1, ENC_NA);
proto_tree_add_item(hdr_tree, hf_btbredr_pldflow, tvb, offset, 1, ENC_NA);
proto_tree_add_item(hdr_tree, hf_btbredr_length, tvb, offset, 1, ENC_NA);
/* payload length */
return tvb_get_guint8(tvb, offset) >> 3;
}
void
dissect_fhs(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, int offset)
{
proto_item *fhs_item, *psmode_item;
proto_tree *fhs_tree;
const gchar *description;
guint8 psmode;
if(tvb_length_remaining(tvb, offset) != 20) {
col_add_str(pinfo->cinfo, COL_INFO, "Encrypted or malformed payload data");
return;
}
fhs_item = proto_tree_add_item(tree, hf_btbredr_payload, tvb, offset, -1, ENC_NA);
fhs_tree = proto_item_add_subtree(fhs_item, ett_btbredr_payload);
/* Use proto_tree_add_bits_item() to get around 32bit limit on bitmasks */
proto_tree_add_bits_item(fhs_tree, hf_btbredr_fhs_parity, tvb, offset*8, 34, ENC_LITTLE_ENDIAN);
/* proto_tree_add_item(fhs_tree, hf_btbredr_fhs_parity, tvb, offset, 5, ENC_LITTLE_ENDIAN); */
offset += 4;
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_lap, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 3;
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_eir, tvb, offset, 1, ENC_NA);
/* skipping 1 undefined bit */
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_sr, tvb, offset, 1, ENC_NA);
/* skipping 2 reserved bits */
offset += 1;
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_uap, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_nap, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_class, tvb, offset, 3, ENC_LITTLE_ENDIAN);
offset += 3;
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_ltaddr, tvb, offset, 1, ENC_NA);
proto_tree_add_item(fhs_tree, hf_btbredr_fhs_clk, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 3;
psmode = tvb_get_guint8(tvb, offset);
description = try_rval_to_str(psmode, ps_modes);
psmode_item = proto_tree_add_item(fhs_tree, hf_btbredr_fhs_psmode, tvb, offset, 1, ENC_NA);
if (description)
proto_item_append_text(psmode_item, " (%s)", description);
offset += 1;
proto_tree_add_item(fhs_tree, hf_btbredr_crc, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
}
void
dissect_dm1(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, int offset)
{
int len; /* payload length indicated by payload header */
int llid; /* logical link id */
int l2len; /* length indicated by l2cap header */
proto_item *dm1_item;
proto_tree *dm1_tree;
tvbuff_t *pld_tvb;
/*
* FIXME
* I'm probably doing a terrible, terrible thing here, but it gets my
* initial test cases working.
*/
guint16 fake_acl_data;
if(tvb_length_remaining(tvb, offset) < 3) {
col_add_str(pinfo->cinfo, COL_INFO, "Encrypted or malformed payload data");
return;
}
dm1_item = proto_tree_add_item(tree, hf_btbredr_payload, tvb, offset, -1, ENC_NA);
dm1_tree = proto_item_add_subtree(dm1_item, ett_btbredr_payload);
len = dissect_payload_header1(dm1_tree, tvb, offset);
llid = tvb_get_guint8(tvb, offset) & 0x3;
offset += 1;
if(tvb_length_remaining(tvb, offset) < len + 2) {
col_add_str(pinfo->cinfo, COL_INFO, "Encrypted or malformed payload data");
return;
}
if (llid == 3 && btlmp_handle) {
/* LMP */
pld_tvb = tvb_new_subset(tvb, offset, len, len);
call_dissector(btlmp_handle, pld_tvb, pinfo, dm1_tree);
} else if (llid == 2 && btl2cap_handle) {
/* unfragmented L2CAP or start of fragment */
l2len = tvb_get_letohs(tvb, offset);
if (l2len + 4 == len) {
/* unfragmented */
pinfo->private_data = &fake_acl_data;
pld_tvb = tvb_new_subset(tvb, offset, len, len);
call_dissector(btl2cap_handle, pld_tvb, pinfo, dm1_tree);
} else {
/* start of fragment */
proto_tree_add_item(dm1_tree, hf_btbredr_pldbody, tvb, offset, len, ENC_NA);
}
} else {
proto_tree_add_item(dm1_tree, hf_btbredr_pldbody, tvb, offset, len, ENC_NA);
}
offset += len;
proto_tree_add_item(dm1_tree, hf_btbredr_crc, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
}
/* dissect a packet */
static int
dissect_btbredr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
proto_item *btbredr_item, *meta_item, *pkthdr_item;
proto_tree *btbredr_tree, *meta_tree, *pkthdr_tree;
int offset;
/* Avoid error: 'type' may be used uninitialized in this function */
guint8 type = 0xff;
const gchar *info;
/* sanity check: length */
if (tvb_length(tvb) > 0 && tvb_length(tvb) < 9)
/* bad length: look for a different dissector */
return 0;
/* maybe should verify HEC */
/* make entries in protocol column and info column on summary display */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Bluetooth");
if (tvb_length(tvb) == 0) {
info = "ID";
} else {
type = (tvb_get_guint8(tvb, 16) >> 3) & 0x0f;
info = val_to_str(type, packet_types, "Unknown type: 0x%x");
}
col_clear(pinfo->cinfo, COL_INFO);
col_add_str(pinfo->cinfo, COL_INFO, info);
/* see if we are being asked for details */
if (tree) {
/* create display subtree for the protocol */
offset = 0;
btbredr_item = proto_tree_add_item(tree, proto_btbredr, tvb, offset, -1, ENC_NA);
btbredr_tree = proto_item_add_subtree(btbredr_item, ett_btbredr);
/* ID packets have no header, no payload */
if (tvb_length(tvb) == 0)
return 1;
/* meta data */
meta_item = proto_tree_add_item(btbredr_tree, hf_btbredr_meta, tvb, offset, 3, ENC_NA);
meta_tree = proto_item_add_subtree(meta_item, ett_btbredr_meta);
proto_tree_add_item(meta_tree, hf_btbredr_channel, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(meta_tree, hf_btbredr_signal, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(meta_tree, hf_btbredr_noise, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(meta_tree, hf_btbredr_ac_offenses, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(meta_tree, hf_btbredr_mod, tvb, offset, 1, ENC_NA);
proto_tree_add_item(meta_tree, hf_btbredr_transport, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(meta_tree, hf_btbredr_corrected_header, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(meta_tree, hf_btbredr_corrected_payload, tvb, offset, 2, ENC_LITTLE_ENDIAN);
offset += 2;
proto_tree_add_item(meta_tree, hf_btbredr_lap, tvb, offset, 4, ENC_LITTLE_ENDIAN);
offset += 4;
proto_tree_add_item(meta_tree, hf_btbredr_ref_lap, tvb, offset, 3, ENC_LITTLE_ENDIAN);
offset += 3;
proto_tree_add_item(meta_tree, hf_btbredr_ref_uap, tvb, offset, 1, ENC_NA);
offset += 1;
/* packet header */
pkthdr_item = proto_tree_add_item(btbredr_tree, hf_btbredr_pkthdr, tvb, offset, 3, ENC_NA);
pkthdr_tree = proto_item_add_subtree(pkthdr_item, ett_btbredr_pkthdr);
proto_tree_add_item(pkthdr_tree, hf_btbredr_ltaddr, tvb, offset, 1, ENC_NA);
proto_tree_add_item(pkthdr_tree, hf_btbredr_type, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_bitmask(pkthdr_tree, tvb, offset, hf_btbredr_flags,
ett_btbredr_flags, flag_fields, ENC_NA);
offset += 1;
proto_tree_add_item(pkthdr_tree, hf_btbredr_hec, tvb, offset, 1, ENC_NA);
offset += 2;
/* payload */
switch (type) {
case 0x0: /* NULL */
case 0x1: /* POLL */
break;
case 0x2: /* FHS */
dissect_fhs(btbredr_tree, tvb, pinfo, offset);
break;
case 0x3: /* DM1 */
dissect_dm1(btbredr_tree, tvb, pinfo, offset);
break;
case 0x4: /* DH1/2-DH1 */
dissect_dm1(btbredr_tree, tvb, pinfo, offset);
break;
case 0x5: /* HV1 */
case 0x6: /* HV2/2-EV3 */
case 0x7: /* HV3/EV3/3-EV3 */
case 0x8: /* DV/3-DH1 */
case 0x9: /* AUX1 */
case 0xa: /* DM3/2-DH3 */
case 0xb: /* DH3/3-DH3 */
case 0xc: /* EV4/2-EV5 */
case 0xd: /* EV5/3-EV5 */
case 0xe: /* DM5/2-DH5 */
case 0xf: /* DH5/3-DH5 */
proto_tree_add_item(btbredr_tree, hf_btbredr_payload, tvb, offset, -1, ENC_NA);
break;
default:
break;
}
}
/* Return the amount of data this dissector was able to dissect */
return tvb_length(tvb);
}
/* register the protocol with Wireshark */
void
proto_register_btbredr(void)
{
/* list of fields */
static hf_register_info hf[] = {
{ &hf_btbredr_meta,
{ "Meta Data", "btbredr.meta",
FT_NONE, BASE_NONE, NULL, 0x0,
"Meta Data About the Packet", HFILL }
},
{ &hf_btbredr_channel,
{ "Channel", "btbredr.channel",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Channel (0-78)", HFILL }
},
{ &hf_btbredr_signal,
{ "Signal", "btbredr.signal",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Signal Power", HFILL }
},
{ &hf_btbredr_noise,
{ "Noise", "btbredr.noise",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Noise Power", HFILL }
},
{ &hf_btbredr_ac_offenses,
{ "AC Offenses", "btbredr.ac_offenses",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Access Code Offenses", HFILL }
},
{ &hf_btbredr_mod,
{ "Transport Rate", "btbredr.mod",
FT_UINT8, BASE_HEX, VALS(&modulation), 0x02,
"Transport Data Rate", HFILL }
},
{ &hf_btbredr_transport,
{ "Transport", "btbredr.transport",
FT_UINT8, BASE_HEX, VALS(&transports), 0x70,
"Logical Transport", HFILL }
},
{ &hf_btbredr_corrected_header,
{ "Corrected Header", "btbredr.corrected_header",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Corrected Header Bits", HFILL }
},
{ &hf_btbredr_corrected_payload,
{ "Corrected Payload", "btbredr.corrected_payload",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Corrected Payload Bits", HFILL }
},
{ &hf_btbredr_lap,
{ "LAP", "btbredr.lap",
FT_UINT32, BASE_HEX, NULL, 0x0,
"Lower Address Part", HFILL }
},
{ &hf_btbredr_ref_lap,
{ "Ref. LAP", "btbredr.ref_lap",
FT_UINT32, BASE_HEX, NULL, 0x0,
"Reference LAP", HFILL }
},
{ &hf_btbredr_ref_uap,
{ "Ref. UAP", "btbredr.ref_uap",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Reference UAP", HFILL }
},
{ &hf_btbredr_pkthdr,
{ "Packet Header", "btbredr.pkthdr",
FT_NONE, BASE_NONE, NULL, 0x0,
"Bluetooth Baseband Packet Header", HFILL }
},
{ &hf_btbredr_ltaddr,
{ "LT_ADDR", "btbredr.lt_addr",
FT_UINT8, BASE_HEX, NULL, 0x07,
"Logical Transport Address", HFILL }
},
{ &hf_btbredr_type,
{ "TYPE", "btbredr.type",
FT_UINT8, BASE_HEX, VALS(packet_types), 0x78,
"Packet Type", HFILL }
},
{ &hf_btbredr_flags,
{ "Flags", "btbredr.flags",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Packet Header Flags", HFILL }
},
{ &hf_btbredr_flow,
{ "FLOW", "btbredr.flow",
FT_BOOLEAN, 8, NULL, 0x01,
"Flow control indication", HFILL }
},
{ &hf_btbredr_arqn,
{ "ARQN", "btbredr.arqn",
FT_BOOLEAN, 8, NULL, 0x02,
"Acknowledgment indication", HFILL }
},
{ &hf_btbredr_seqn,
{ "SEQN", "btbredr.seqn",
FT_BOOLEAN, 8, NULL, 0x04,
"Sequence number", HFILL }
},
{ &hf_btbredr_hec,
{ "HEC", "btbredr.lt_addr",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Header Error Check", HFILL }
},
{ &hf_btbredr_payload,
{ "Payload", "btbredr.payload",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_btbredr_llid,
{ "LLID", "btbredr.llid",
FT_UINT8, BASE_HEX, VALS(llid_codes), 0x03,
"Logical Link ID", HFILL }
},
{ &hf_btbredr_pldflow,
{ "Flow", "btbredr.flow",
FT_BOOLEAN, 8, NULL, 0x04,
"Payload Flow indication", HFILL }
},
{ &hf_btbredr_length,
{ "Length", "btbredr.length",
FT_UINT8, BASE_DEC, NULL, 0xf8,
"Payload Length", HFILL }
},
{ &hf_btbredr_pldhdr,
{ "Payload Header", "btbredr.pldhdr",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_btbredr_pldbody,
{ "Payload Body", "btbredr.pldbody",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_btbredr_crc,
{ "CRC", "btbredr.crc",
FT_UINT16, BASE_HEX, NULL, 0x0,
"Payload CRC", HFILL }
},
{ &hf_btbredr_fhs_parity,
{ "Parity", "btbredr.parity",
/* FIXME this doesn't work because bitmasks can only be 32 bits */
FT_UINT64, BASE_HEX, NULL, /*0x00000003ffffffffULL,*/ 0x0,
"LAP parity", HFILL }
},
{ &hf_btbredr_fhs_lap,
{ "LAP", "btbredr.lap",
FT_UINT24, BASE_HEX, NULL, 0x03fffffc,
"Lower Address Part", HFILL }
},
{ &hf_btbredr_fhs_eir,
{ "EIR", "btbredr.eir",
FT_BOOLEAN, 8, NULL, 0x04,
"Extended Inquiry Response packet may follow", HFILL }
},
{ &hf_btbredr_fhs_sr,
{ "SR", "btbredr.sr",
FT_UINT8, BASE_HEX, VALS(sr_modes), 0x30,
"Scan Repetition", HFILL }
},
{ &hf_btbredr_fhs_uap,
{ "UAP", "btbredr.uap",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Upper Address Part", HFILL }
},
{ &hf_btbredr_fhs_nap,
{ "NAP", "btbredr.nap",
FT_UINT16, BASE_HEX, NULL, 0x0,
"Non-Significant Address Part", HFILL }
},
{ &hf_btbredr_fhs_class, /* FIXME break out further */
{ "Class of Device", "btbredr.class",
FT_UINT24, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_btbredr_fhs_ltaddr,
{ "LT_ADDR", "btbredr.lt_addr",
FT_UINT8, BASE_HEX, NULL, 0x07,
"Logical Transport Address", HFILL }
},
{ &hf_btbredr_fhs_clk,
{ "CLK", "btbredr.clk",
FT_UINT32, BASE_HEX, NULL, 0x1ffffff8,
"Clock bits 2 through 27", HFILL }
},
{ &hf_btbredr_fhs_psmode,
{ "Page Scan Mode", "btbredr.psmode",
FT_UINT8, BASE_HEX, NULL, 0xe0,
NULL, HFILL }
},
};
/* protocol subtree arrays */
static gint *ett[] = {
&ett_btbredr,
&ett_btbredr_meta,
&ett_btbredr_pkthdr,
&ett_btbredr_flags,
&ett_btbredr_payload,
&ett_btbredr_pldhdr,
};
/* register the protocol name and description */
proto_btbredr = proto_register_protocol(
"Bluetooth BR/EDR Baseband", /* full name */
"BT BR/EDR Baseband", /* short name */
"btbredr" /* abbreviation (e.g. for filters) */
);
/* register the header fields and subtrees used */
proto_register_field_array(proto_btbredr, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
/* Remove this once recent Wireshark/TCPdump releases are more common */
#ifndef WTAP_ENCAP_BLUETOOTH_BREDR_BB
#define WTAP_ENCAP_BLUETOOTH_BREDR_BB 161
#endif
void
proto_reg_handoff_btbredr(void)
{
dissector_handle_t btbredr_handle;
btbredr_handle = new_create_dissector_handle(dissect_btbredr,
proto_btbredr);
dissector_add_uint("wtap_encap",
WTAP_ENCAP_BLUETOOTH_BREDR_BB,
btbredr_handle);
btlmp_handle = find_dissector("btlmp");
btl2cap_handle = find_dissector("btl2cap");
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/