wireshark/epan/dissectors/packet-bthcrp.c

597 lines
24 KiB
C

/* packet-bthcrp.c
* Routines for Bluetooth HCRP dissection
*
* Copyright 2013, Michal Labedzki for Tieto Corporation
*
* $Id$
*
* 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.
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include "packet-btl2cap.h"
#include "packet-btsdp.h"
static int proto_bthcrp = -1;
static int hf_bthcrp_notification_pdu_id = -1;
static int hf_bthcrp_control_pdu_id = -1;
static int hf_bthcrp_control_transaction_id = -1;
static int hf_bthcrp_control_parameter_length = -1;
static int hf_bthcrp_control_status = -1;
static int hf_bthcrp_callback_context_id = -1;
static int hf_bthcrp_control_callback_timeout = -1;
static int hf_bthcrp_control_timeout = -1;
static int hf_bthcrp_control_1284_id = -1;
static int hf_bthcrp_control_register = -1;
static int hf_bthcrp_control_start_byte = -1;
static int hf_bthcrp_control_number_of_bytes = -1;
static int hf_bthcrp_control_client_credit_granted = -1;
static int hf_bthcrp_control_server_credit_granted = -1;
static int hf_bthcrp_control_client_credit_return = -1;
static int hf_bthcrp_control_server_credit_return = -1;
static int hf_bthcrp_control_client_credit_query = -1;
static int hf_bthcrp_control_server_credit_query = -1;
static int hf_bthcrp_control_status_reserved_76 = -1;
static int hf_bthcrp_control_status_paper_empty = -1;
static int hf_bthcrp_control_status_select = -1;
static int hf_bthcrp_control_status_not_error = -1;
static int hf_bthcrp_control_status_reserved_20 = -1;
static int hf_bthcrp_data = -1;
static gint ett_bthcrp = -1;
static expert_field ei_bthcrp_control_parameter_length = EI_INIT;
static expert_field ei_bthcrp_unexpected_data = EI_INIT;
static dissector_handle_t data_handle;
static gboolean is_client = TRUE;
static gint psm_control = 0;
static gint psm_data_stream = 0;
static gint psm_notification = 0;
static const value_string control_pdu_id_vals[] = {
{ 0x0001, "CR_DataChannelCreditGrant" },
{ 0x0002, "CR_DataChannelCreditRequest" },
{ 0x0003, "CR_DataChannelCreditReturn" },
{ 0x0004, "CR_DataChannelCreditQuery" },
{ 0x0005, "CR_GetLPTStatus" },
{ 0x0006, "CR_Get1284ID" },
{ 0x0007, "CR_SoftReset" },
{ 0x0008, "CR_HardReset" },
{ 0x0009, "CR_RegisterNotification" },
{ 0x000A, "CR_NotificationConnectionAlive" },
{ 0, NULL }
};
static const value_string status_vals[] = {
{ 0x0000, "Feature Unsupported" },
{ 0x0001, "Success" },
{ 0x0002, "Credit Synchronization Error" },
{ 0xFFFF, "Generic Failure" },
{ 0, NULL }
};
static const value_string notification_pdu_id_vals[] = {
{ 0x0001, "N_Notification" },
{ 0, NULL }
};
static const value_string register_vals[] = {
{ 0x00, "Remove Client From Receiver Notification" },
{ 0x01, "Add Client To Receiver Notification" },
{ 0, NULL }
};
void proto_register_bthcrp(void);
void proto_reg_handoff_bthcrp(void);
static gint
dissect_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint offset, gboolean is_client_message)
{
/* flow: reqests: only client -> server; responses: only server -> */
proto_item *pitem;
guint16 control_pdu_id;
guint credits;
guint timeout;
guint context_id;
guint notification_register;
guint number;
gint parameter_length;
pitem = proto_tree_add_item(tree, hf_bthcrp_control_pdu_id, tvb, offset, 2, ENC_BIG_ENDIAN);
control_pdu_id = tvb_get_ntohs(tvb, offset);
offset += 2;
col_append_fstr(pinfo->cinfo, COL_INFO, "Control: %s %s",
((is_client_message) ? "Request" : "Response"),
val_to_str(control_pdu_id, control_pdu_id_vals, "Unknown PDU ID"));
if (control_pdu_id >= 0x8000) {
proto_item_append_text(pitem, " (Vendor Specific)");
col_append_str(pinfo->cinfo, COL_INFO, " (Vendor Specific)");
} else if (control_pdu_id == 0x0000 || control_pdu_id >= 0x000B ) {
proto_item_append_text(pitem, " (Reserved)");
col_append_str(pinfo->cinfo, COL_INFO, " (Reserved)");
}
proto_tree_add_item(tree, hf_bthcrp_control_transaction_id, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
pitem = proto_tree_add_item(tree, hf_bthcrp_control_parameter_length, tvb, offset, 2, ENC_BIG_ENDIAN);
parameter_length = tvb_get_ntohs(tvb, offset);
offset += 2;
if (!is_client_message && parameter_length < 2) {
expert_add_info_format(pinfo, pitem, &ei_bthcrp_control_parameter_length,
"Parameter length is shorter than 2 in response");
}
if (parameter_length < tvb_length_remaining(tvb, offset)) {
expert_add_info_format(pinfo, pitem, &ei_bthcrp_control_parameter_length,
"Parameter length is shorter than payload length");
} else if (parameter_length > tvb_length_remaining(tvb, offset)) {
expert_add_info_format(pinfo, pitem, &ei_bthcrp_control_parameter_length,
"Parameter length is larger than payload length");
}
if (!is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_status, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
}
if (control_pdu_id >= 0x8000) {
if (tvb_length_remaining(tvb, offset)) {
proto_tree_add_item(tree, hf_bthcrp_data, tvb, offset, -1, ENC_NA);
offset += tvb_length_remaining(tvb, offset);
}
} else switch(control_pdu_id) {
case 0x0001: /* CR_DataChannelCreditGrant */
if (is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_client_credit_granted, tvb, offset, 4, ENC_BIG_ENDIAN);
credits = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - CreditGranted: %u", credits);
offset += 4;
}
break;
case 0x0002: /* CR_DataChannelCreditRequest */
if (!is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_server_credit_granted, tvb, offset, 4, ENC_BIG_ENDIAN);
credits = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - CreditGranted: %u", credits);
offset += 4;
}
break;
case 0x0003: /* CR_DataChannelCreditReturn */
if (is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_client_credit_return, tvb, offset, 4, ENC_BIG_ENDIAN);
credits = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Client Credit Return: %u", credits);
offset += 4;
} else {
proto_tree_add_item(tree, hf_bthcrp_control_server_credit_return, tvb, offset, 4, ENC_BIG_ENDIAN);
credits = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Server Credit Return: %u", credits);
offset += 4;
}
break;
case 0x0004: /* CR_DataChannelCreditQuery */
if (is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_client_credit_query, tvb, offset, 4, ENC_BIG_ENDIAN);
credits = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Client Credit: %u", credits);
offset += 4;
} else {
proto_tree_add_item(tree, hf_bthcrp_control_server_credit_query, tvb, offset, 4, ENC_BIG_ENDIAN);
credits = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Server Credit: %u", credits);
offset += 4;
}
break;
case 0x0005: /* CR_GetLPTStatus */
if (!is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_status_reserved_76, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_bthcrp_control_status_paper_empty, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_bthcrp_control_status_select, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_bthcrp_control_status_not_error, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_bthcrp_control_status_reserved_20, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
}
break;
case 0x0006: /* CR_Get1284ID */
if (is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_start_byte, tvb, offset, 2, ENC_BIG_ENDIAN);
number = tvb_get_ntohs(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Start Byte: %u", number);
offset += 2;
proto_tree_add_item(tree, hf_bthcrp_control_number_of_bytes, tvb, offset, 2, ENC_BIG_ENDIAN);
number = tvb_get_ntohs(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, ", Number Of Bytes: %u", number);
offset += 2;
} else {
guint8 *id;
proto_tree_add_item(tree, hf_bthcrp_control_1284_id, tvb, offset, -1, ENC_ASCII | ENC_NA);
id = tvb_get_string(NULL, tvb, offset, tvb_length_remaining(tvb, offset));
col_append_fstr(pinfo->cinfo, COL_INFO, " - 1284 ID: %s", id);
offset += tvb_length_remaining(tvb, offset);
}
break;
case 0x0007: /* CR_SoftReset */
case 0x0008: /* CR_HardReset */
break;
case 0x0009: /* CR_RegisterNotification */
if (is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_register, tvb, offset, 1, ENC_BIG_ENDIAN);
notification_register = tvb_get_guint8(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Register: %s", val_to_str(notification_register, register_vals, "unknown register"));
offset += 1;
proto_tree_add_item(tree, hf_bthcrp_callback_context_id, tvb, offset, 4, ENC_BIG_ENDIAN);
context_id = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, ", Callback ContextID: %u", context_id);
offset += 4;
proto_tree_add_item(tree, hf_bthcrp_control_callback_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
timeout = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, ", Callback Timeout: %u", timeout);
offset += 4;
} else {
proto_tree_add_item(tree, hf_bthcrp_control_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
timeout = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Timeout: %u", timeout);
offset += 4;
proto_tree_add_item(tree, hf_bthcrp_control_callback_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
timeout = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, ", Callback Timeout: %u", timeout);
offset += 4;
}
break;
case 0x000A: /* CR_NotificationConnectionAlive */
if (!is_client_message) {
proto_tree_add_item(tree, hf_bthcrp_control_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
timeout = tvb_get_ntohl(tvb, offset);
col_append_fstr(pinfo->cinfo, COL_INFO, " - Timeout: %u", timeout);
offset += 4;
}
break;
}
return offset;
}
static gint
dissect_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gint offset)
{
/* flow: server <-> client */
tvbuff_t *next_tvb;
col_append_str(pinfo->cinfo, COL_INFO, "HCRP data stream");
next_tvb = tvb_new_subset_remaining(tvb, offset);
call_dissector(data_handle, next_tvb, pinfo, tree);
offset += tvb_length_remaining(tvb, offset);
return offset;
}
static gint
dissect_notification(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gint offset, gboolean is_client_message)
{
/* flow: only server -> client */
guint16 notification_pdu_id;
proto_item *pitem;
if (is_client_message) {
col_append_str(pinfo->cinfo, COL_INFO, "Notification: unexpected notification stream");
return offset;
}
pitem = proto_tree_add_item(tree, hf_bthcrp_notification_pdu_id, tvb, offset, 2, ENC_BIG_ENDIAN);
notification_pdu_id = tvb_get_ntohs(tvb, offset);
offset += 2;
col_append_fstr(pinfo->cinfo, COL_INFO, "Notification: %s", val_to_str(notification_pdu_id, notification_pdu_id_vals, "Unknown PDU ID"));
if (notification_pdu_id >= 0x8000) {
proto_item_append_text(pitem, " (Vendor Specific)");
col_append_str(pinfo->cinfo, COL_INFO, " (Vendor Specific)");
if (tvb_length_remaining(tvb, offset)) {
proto_tree_add_item(tree, hf_bthcrp_data, tvb, offset, -1, ENC_NA);
offset += tvb_length_remaining(tvb, offset);
}
} else if (notification_pdu_id != 0x001) {
proto_item_append_text(pitem, " (Reserved)");
col_append_str(pinfo->cinfo, COL_INFO, " (Reserved)");
}
switch(notification_pdu_id) {
case 0x01: /* N_NOTIFICATION */
proto_tree_add_item(tree, hf_bthcrp_callback_context_id, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
break;
}
return offset;
}
static void
dissect_bthcrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *main_item;
proto_tree *main_tree;
btl2cap_data_t *l2cap_data;
gint offset = 0;
gboolean is_client_message;
l2cap_data = (btl2cap_data_t *) pinfo->private_data;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "HCRP");
switch (pinfo->p2p_dir) {
case P2P_DIR_SENT:
col_set_str(pinfo->cinfo, COL_INFO, "Sent ");
break;
case P2P_DIR_RECV:
col_set_str(pinfo->cinfo, COL_INFO, "Rcvd ");
break;
default:
col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown direction %d ",
pinfo->p2p_dir);
break;
}
main_item = proto_tree_add_item(tree, proto_bthcrp, tvb, offset, -1, ENC_NA);
main_tree = proto_item_add_subtree(main_item, ett_bthcrp);
/* TODO: Implement streams reconizing by SDP
* Server provide SDP record for Control and Data PSM
* Client provide SDP record for Notification PSM (optional)
*/
is_client_message = (is_client && pinfo->p2p_dir == P2P_DIR_SENT) ||
(!is_client && pinfo->p2p_dir == P2P_DIR_RECV);
if (psm_control != 0 && l2cap_data->psm == psm_control) {
offset = dissect_control(tvb, pinfo, main_tree, offset, is_client_message);
} else if (psm_data_stream != 0 && l2cap_data->psm == psm_data_stream) {
offset = dissect_data(tvb, pinfo, main_tree, offset);
} else if (psm_notification != 0 && l2cap_data->psm == psm_notification) {
offset = dissect_notification(tvb, pinfo, main_tree, offset, is_client_message);
} else {
col_append_fstr(pinfo->cinfo, COL_INFO, "HCRP stream (CID: 0x%04X)", l2cap_data->cid);
}
if (tvb_length_remaining(tvb, offset)) {
proto_item *pitem;
pitem = proto_tree_add_item(main_tree, hf_bthcrp_data, tvb, offset, -1, ENC_NA);
expert_add_info(pinfo, pitem, &ei_bthcrp_unexpected_data);
}
}
void
proto_register_bthcrp(void)
{
module_t *module;
expert_module_t* expert_bthcrp;
static hf_register_info hf[] = {
{ &hf_bthcrp_control_pdu_id,
{ "Control PDU ID", "bthcrp.control.pdu_id",
FT_UINT16, BASE_HEX, VALS(control_pdu_id_vals), 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_transaction_id,
{ "Transaction ID", "bthcrp.control.transaction_id",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_parameter_length,
{ "Parameter Length", "bthcrp.control.parameter_length",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_status,
{ "Status", "bthcrp.control.status",
FT_UINT16, BASE_HEX, VALS(status_vals), 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_notification_pdu_id,
{ "Notification PDU ID", "bthcrp.notification.pdu_id",
FT_UINT16, BASE_HEX, VALS(notification_pdu_id_vals), 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_callback_context_id,
{ "Callback Context ID", "bthcrp.callback.context_id",
FT_UINT32, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_callback_timeout,
{ "Callback Timeout", "bthcrp.callback.timeout",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_timeout,
{ "Timeout", "bthcrp.timeout",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_register,
{ "Register", "bthcrp.register",
FT_UINT8, BASE_HEX, VALS(register_vals), 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_1284_id,
{ "1284 ID", "bthcrp.1284_id",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_start_byte,
{ "Start Byte", "bthcrp.start_byte",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_number_of_bytes,
{ "Number Of Bytes", "bthcrp.number_of_bytes",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_client_credit_granted,
{ "Client Credit Granted", "bthcrp.client_credit_granted",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_server_credit_granted,
{ "Server Credit Granted", "bthcrp.server_credit_granted",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_client_credit_return,
{ "Client Credit Return", "bthcrp.client_credit_return",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_server_credit_return,
{ "Server Credit Return", "bthcrp.server_credit_return",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_client_credit_query,
{ "Client Credit Query", "bthcrp.client_credit_query",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_server_credit_query,
{ "Server Credit Query", "bthcrp.server_credit_query",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_bthcrp_control_status_reserved_76,
{ "Reserved", "bthcrp.status.reserved76",
FT_UINT8, BASE_DEC, NULL, 0xC0,
NULL, HFILL }
},
{ &hf_bthcrp_control_status_paper_empty,
{ "Paper Empty", "bthcrp.status.paper_empty",
FT_BOOLEAN, 8, NULL, 0x20,
NULL, HFILL }
},
{ &hf_bthcrp_control_status_select,
{ "Select", "bthcrp.status.select",
FT_BOOLEAN, 8, NULL, 0x10,
NULL, HFILL }
},
{ &hf_bthcrp_control_status_not_error,
{ "Not Error", "bthcrp.status.not_error",
FT_BOOLEAN, 8, NULL, 0x08,
NULL, HFILL }
},
{ &hf_bthcrp_control_status_reserved_20,
{ "Reserved", "bthcrp.status.reserved210",
FT_UINT8, BASE_HEX, NULL, 0x07,
NULL, HFILL }
},
{ &hf_bthcrp_data,
{ "Data", "bthcrp.data",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
}
};
static gint *ett[] = {
&ett_bthcrp
};
static ei_register_info ei[] = {
{ &ei_bthcrp_control_parameter_length, { "bthcrp.control_parameter_length.bad", PI_PROTOCOL, PI_WARN, "Length bad", EXPFILL }},
{ &ei_bthcrp_unexpected_data, { "bthcrp.unexpected_data", PI_PROTOCOL, PI_WARN, "Unexpected data", EXPFILL }},
};
proto_bthcrp = proto_register_protocol("Bluetooth HCRP Profile", "BT HCRP", "bthcrp");
register_dissector("bthcrp", dissect_bthcrp, proto_bthcrp);
proto_register_field_array(proto_bthcrp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_bthcrp = expert_register_protocol(proto_bthcrp);
expert_register_field_array(expert_bthcrp, ei, array_length(ei));
module = prefs_register_protocol(proto_bthcrp, NULL);
prefs_register_static_text_preference(module, "hcrp.version",
"Bluetooth Profile HCRP version: 1.2",
"Version of profile supported by this dissector.");
prefs_register_bool_preference(module, "hcrp.is_client", "Client Source?",
"If \"true\" logs should be treat as from Client side, otherwise as from Server side",
&is_client);
prefs_register_uint_preference(module, "hcrp.control.psm", "L2CAP PSM for Control",
"L2CAP PSM for Control",
10, &psm_control);
prefs_register_uint_preference(module, "hcrp.data.psm", "L2CAP PSM for Data",
"L2CAP PSM for Data",
10, &psm_data_stream);
prefs_register_uint_preference(module, "hcrp.notification.psm", "L2CAP PSM for Notification",
"L2CAP PSM for Notification",
10, &psm_notification);
}
void
proto_reg_handoff_bthcrp(void)
{
dissector_handle_t bthcrp_handle;
data_handle = find_dissector("data");
bthcrp_handle = find_dissector("bthcrp");
dissector_add_uint("btl2cap.service", BTSDP_HARDCOPY_CONTROL_CHANNEL_PROTOCOL_UUID, bthcrp_handle);
dissector_add_uint("btl2cap.service", BTSDP_HARDCOPY_DATA_CHANNEL_PROTOCOL_UUID, bthcrp_handle);
dissector_add_uint("btl2cap.service", BTSDP_HARDCOPY_NOTIFICATION_PROTOCOL_UUID, bthcrp_handle);
dissector_add_handle("btl2cap.psm", bthcrp_handle);
dissector_add_handle("btl2cap.cid", bthcrp_handle);
}
/*
* 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:
*/