/* packet-btbnep.c * Routines for Bluetooth BNEP dissection * * Copyright 2012, Michal Labedzki for Tieto Corporation * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include "packet-bluetooth.h" #include "packet-btl2cap.h" #include "packet-btsdp.h" #define BNEP_TYPE_GENERAL_ETHERNET 0x00 #define BNEP_TYPE_CONTROL 0x01 #define BNEP_TYPE_COMPRESSED_ETHERNET 0x02 #define BNEP_TYPE_COMPRESSED_ETHERNET_SOURCE_ONLY 0x03 #define BNEP_TYPE_COMPRESSED_ETHERNET_DESTINATION_ONLY 0x04 #define RESERVED_802 0x7F static int proto_btbnep; static int hf_btbnep_bnep_type; static int hf_btbnep_extension_flag; static int hf_btbnep_extension_type; static int hf_btbnep_extension_length; static int hf_btbnep_dst; static int hf_btbnep_src; static int hf_btbnep_len; static int hf_btbnep_invalid_lentype; static int hf_btbnep_type; static int hf_btbnep_addr; static int hf_btbnep_lg; static int hf_btbnep_ig; static int hf_btbnep_control_type; static int hf_btbnep_unknown_control_type; static int hf_btbnep_uuid_size; static int hf_btbnep_destination_service_uuid; static int hf_btbnep_source_service_uuid; static int hf_btbnep_setup_connection_response_message; static int hf_btbnep_filter_net_type_response_message; static int hf_btbnep_filter_multi_addr_response_message; static int hf_btbnep_list_length; static int hf_btbnep_network_type_start; static int hf_btbnep_network_type_end; static int hf_btbnep_multicast_address_start; static int hf_btbnep_multicast_address_end; static int ett_btbnep; static int ett_addr; static expert_field ei_btbnep_src_not_group_address; static expert_field ei_btbnep_invalid_lentype; static expert_field ei_btbnep_len_past_end; static dissector_handle_t btbnep_handle; static bool top_dissect = true; static dissector_handle_t llc_handle; static dissector_handle_t ipx_handle; static dissector_handle_t ethertype_handle; static const true_false_string ig_tfs = { "Group address (multicast/broadcast)", "Individual address (unicast)" }; static const true_false_string lg_tfs = { "Locally administered address (this is NOT the factory default)", "Globally unique address (factory default)" }; static const value_string bnep_type_vals[] = { { 0x00, "General Ethernet" }, { 0x01, "Control" }, { 0x02, "Compressed Ethernet" }, { 0x03, "Compressed Ethernet Source Only" }, { 0x04, "Compressed Ethernet Destination Only" }, { 0x7F, "Reserved for 802.2 LLC Packets for IEEE 802.15.1 WG" }, { 0, NULL } }; static const value_string control_type_vals[] = { { 0x00, "Command Not Understood" }, { 0x01, "Setup Connection Request" }, { 0x02, "Setup Connection Response" }, { 0x03, "Filter Net Type Set" }, { 0x04, "Filter Net Type Response" }, { 0x05, "Filter Multi Addr Set" }, { 0x06, "Filter Multi Addr Response" }, { 0, NULL } }; static const value_string extension_type_vals[] = { { 0x00, "Extension Control" }, { 0, NULL } }; static const value_string setup_connection_response_message_vals[] = { { 0x0000, "Operation Successful" }, { 0x0001, "Operation FAIL: Invalid Destination Service UUID" }, { 0x0002, "Operation FAIL: Invalid Source Service UUID" }, { 0x0003, "Operation FAIL: Invalid Service UUID Size" }, { 0x0004, "Operation FAIL: Connection Not Allowed" }, { 0, NULL } }; static const value_string filter_net_type_response_message_vals[] = { { 0x0000, "Operation Successful" }, { 0x0001, "Unsupported Request" }, { 0x0002, "Operation FAIL: Invalid Networking Protocol Type Range" }, { 0x0003, "Operation FAIL: Too many filters" }, { 0x0004, "Operation FAIL: Unable to fulfill request due to security reasons" }, { 0, NULL } }; static const value_string filter_multi_addr_response_message_vals[] = { { 0x0000, "Operation Successful" }, { 0x0001, "Unsupported Request" }, { 0x0002, "Operation FAIL: Invalid Multicast Address" }, { 0x0003, "Operation FAIL: Too many filters" }, { 0x0004, "Operation FAIL: Unable to fulfill request due to security reasons" }, { 0, NULL } }; void proto_register_btbnep(void); void proto_reg_handoff_btbnep(void); static int dissect_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { proto_item *pitem = NULL; unsigned control_type; uint8_t unknown_control_type; uint8_t uuid_size; uint16_t uuid_dst; uint16_t uuid_src; uint16_t response_message; uint16_t list_length; unsigned i_item; proto_tree_add_item(tree, hf_btbnep_control_type, tvb, offset, 1, ENC_BIG_ENDIAN); control_type = tvb_get_uint8(tvb, offset); offset += 1; col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(control_type, control_type_vals, "Unknown type")); switch(control_type) { case 0x00: /* Command Not Understood */ proto_tree_add_item(tree, hf_btbnep_unknown_control_type, tvb, offset, 1, ENC_BIG_ENDIAN); unknown_control_type = tvb_get_uint8(tvb, offset); offset += 1; col_append_fstr(pinfo->cinfo, COL_INFO, " - Unknown(%s)", val_to_str_const(unknown_control_type, control_type_vals, "Unknown type")); break; case 0x01: /* Setup Connection Request */ proto_tree_add_item(tree, hf_btbnep_uuid_size, tvb, offset, 1, ENC_BIG_ENDIAN); uuid_size = tvb_get_uint8(tvb, offset); offset += 1; pitem = proto_tree_add_item(tree, hf_btbnep_destination_service_uuid, tvb, offset, uuid_size, ENC_NA); uuid_dst = tvb_get_ntohs(tvb, offset); proto_item_append_text(pitem, " (%s)", val_to_str_ext_const(uuid_dst, &bluetooth_uuid_vals_ext, "Unknown uuid")); offset += uuid_size; pitem = proto_tree_add_item(tree, hf_btbnep_source_service_uuid, tvb, offset, uuid_size, ENC_NA); uuid_src = tvb_get_ntohs(tvb, offset); proto_item_append_text(pitem, " (%s)", val_to_str_ext_const(uuid_src, &bluetooth_uuid_vals_ext, "Unknown uuid")); offset += uuid_size; col_append_fstr(pinfo->cinfo, COL_INFO, " - dst: <%s>, src: <%s>", val_to_str_ext_const(uuid_dst, &bluetooth_uuid_vals_ext, "Unknown uuid"), val_to_str_ext_const(uuid_src, &bluetooth_uuid_vals_ext, "Unknown uuid")); break; case 0x02: /* Setup Connection Response */ proto_tree_add_item(tree, hf_btbnep_setup_connection_response_message, tvb, offset, 2, ENC_BIG_ENDIAN); response_message = tvb_get_ntohs(tvb, offset); offset += 2; col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(response_message, setup_connection_response_message_vals, "Unknown response message")); break; case 0x03: /* Filter Net Type Set */ proto_tree_add_item(tree, hf_btbnep_list_length, tvb, offset, 2, ENC_BIG_ENDIAN); list_length = tvb_get_ntohs(tvb, offset); offset += 2; for (i_item = 0; i_item + 4 > i_item && i_item < list_length; i_item += 4) { proto_tree_add_item(tree, hf_btbnep_network_type_start, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_btbnep_network_type_end, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } break; case 0x04: /* Filter Net Type Response */ proto_tree_add_item(tree, hf_btbnep_filter_net_type_response_message, tvb, offset, 2, ENC_BIG_ENDIAN); response_message = tvb_get_ntohs(tvb, offset); offset += 2; col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(response_message, filter_net_type_response_message_vals, "Unknown response message")); break; case 0x05: /*Filter Multi Addr Set*/ proto_tree_add_item(tree, hf_btbnep_list_length, tvb, offset, 2, ENC_BIG_ENDIAN); list_length = tvb_get_ntohs(tvb, offset); offset += 2; for (i_item = 0; i_item + 12 > i_item && i_item < list_length; i_item += 12) { proto_tree_add_item(tree, hf_btbnep_multicast_address_start, tvb, offset, FT_ETHER_LEN, ENC_NA); offset += FT_ETHER_LEN; proto_tree_add_item(tree, hf_btbnep_multicast_address_end, tvb, offset, FT_ETHER_LEN, ENC_NA); offset += FT_ETHER_LEN; } break; case 0x06: /* Filter Multi Addr Response */ proto_tree_add_item(tree, hf_btbnep_filter_multi_addr_response_message, tvb, offset, 2, ENC_BIG_ENDIAN); response_message = tvb_get_ntohs(tvb, offset); offset += 2; col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(response_message, filter_multi_addr_response_message_vals, "Unknown response message")); break; }; return offset; } static int // NOLINTNEXTLINE(misc-no-recursion) dissect_extension(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { uint8_t extension_flag; uint8_t extension_type; uint16_t extension_length; uint8_t type; proto_tree_add_item(tree, hf_btbnep_extension_type, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_btbnep_extension_flag, tvb, offset, 1, ENC_BIG_ENDIAN); type = tvb_get_uint8(tvb, offset); extension_flag = type & 0x01; extension_type = type >> 1; offset += 1; proto_tree_add_item(tree, hf_btbnep_extension_length, tvb, offset, 1, ENC_BIG_ENDIAN); extension_length = tvb_get_ntohs(tvb, offset); offset += 2; if (extension_type == 0x00) { /* Extension Control */ offset = dissect_control(tvb, pinfo, tree, offset); } else { offset += extension_length; } increment_dissection_depth(pinfo); if (extension_flag) offset = dissect_extension(tvb, pinfo, tree, offset); decrement_dissection_depth(pinfo); return offset; } static int dissect_btbnep(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { proto_item *pi; proto_tree *btbnep_tree; int offset = 0; unsigned bnep_type; unsigned extension_flag; unsigned len_type = 0; proto_item *addr_item; proto_tree *addr_tree = NULL; proto_item *length_ti = NULL; pi = proto_tree_add_item(tree, proto_btbnep, tvb, offset, -1, ENC_NA); btbnep_tree = proto_item_add_subtree(pi, ett_btbnep); col_set_str(pinfo->cinfo, COL_PROTOCOL, "BNEP"); col_clear(pinfo->cinfo, COL_INFO); 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_set_str(pinfo->cinfo, COL_INFO, "UnknownDirection "); break; } proto_tree_add_item(btbnep_tree, hf_btbnep_extension_flag, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(btbnep_tree, hf_btbnep_bnep_type, tvb, offset, 1, ENC_BIG_ENDIAN); bnep_type = tvb_get_uint8(tvb, offset); extension_flag = bnep_type & 0x80; bnep_type = bnep_type & 0x7F; offset += 1; col_append_str(pinfo->cinfo, COL_INFO, val_to_str_const(bnep_type, bnep_type_vals, "Unknown type")); if (extension_flag) col_append_str(pinfo->cinfo, COL_INFO, "+E"); if (bnep_type == BNEP_TYPE_GENERAL_ETHERNET || bnep_type == BNEP_TYPE_COMPRESSED_ETHERNET_DESTINATION_ONLY) { set_address_tvb(&pinfo->dl_dst, AT_ETHER, 6, tvb, offset); copy_address_shallow(&pinfo->dst, &pinfo->dl_dst); addr_item = proto_tree_add_item(btbnep_tree, hf_btbnep_dst, tvb, offset, FT_ETHER_LEN, ENC_NA); addr_tree = proto_item_add_subtree(addr_item, ett_addr); proto_tree_add_item(addr_tree, hf_btbnep_addr, tvb, offset, FT_ETHER_LEN, ENC_NA); proto_tree_add_item(addr_tree, hf_btbnep_lg, tvb, offset, 3, ENC_BIG_ENDIAN); proto_tree_add_item(addr_tree, hf_btbnep_ig, tvb, offset, 3, ENC_BIG_ENDIAN); offset += FT_ETHER_LEN; } if (bnep_type == BNEP_TYPE_GENERAL_ETHERNET || bnep_type == BNEP_TYPE_COMPRESSED_ETHERNET_SOURCE_ONLY) { set_address_tvb(&pinfo->dl_src, AT_ETHER, 6, tvb, offset); copy_address_shallow(&pinfo->src, &pinfo->dl_src); addr_item = proto_tree_add_item(btbnep_tree, hf_btbnep_src, tvb, offset, FT_ETHER_LEN, ENC_NA); addr_tree = proto_item_add_subtree(addr_item, ett_addr); if (tvb_get_uint8(tvb, offset) & 0x01) { expert_add_info(pinfo, addr_item, &ei_btbnep_src_not_group_address); } proto_tree_add_item(addr_tree, hf_btbnep_addr, tvb, offset, FT_ETHER_LEN, ENC_NA); proto_tree_add_item(addr_tree, hf_btbnep_lg, tvb, offset, 3, ENC_BIG_ENDIAN); proto_tree_add_item(addr_tree, hf_btbnep_ig, tvb, offset, 3, ENC_BIG_ENDIAN); offset += FT_ETHER_LEN; } if (bnep_type != BNEP_TYPE_CONTROL) { len_type = tvb_get_ntohs(tvb, offset); if (len_type <= IEEE_802_3_MAX_LEN) { /* * The BNEP Version 1.0 spec says, for BNEP_GENERAL_ETHERNET * packets, "Note: Networking Protocol Types as used in this * specification SHALL be taken to include values in the range * 0x0000-0x05dc, used to represent the IEEE802.3 length * interpretation of the IEEE802.3 length/type field.", * although it says that it's not mandatory to process * those packets. */ length_ti = proto_tree_add_item(btbnep_tree, hf_btbnep_len, tvb, offset, 2, ENC_BIG_ENDIAN); } else if (len_type < ETHERNET_II_MIN_LEN) { /* * Not a valid Ethernet length, not a valid Ethernet type. */ proto_item *ti; ti = proto_tree_add_item(btbnep_tree, hf_btbnep_invalid_lentype, tvb, offset, 2, ENC_BIG_ENDIAN); expert_add_info_format(pinfo, ti, &ei_btbnep_invalid_lentype, "Invalid length/type: 0x%04x (%u)", len_type, len_type); } else { /* * Ethernet type. */ if (!top_dissect) proto_tree_add_item(btbnep_tree, hf_btbnep_type, tvb, offset, 2, ENC_BIG_ENDIAN); col_append_fstr(pinfo->cinfo, COL_INFO, " - Type: %s", val_to_str_const(len_type, etype_vals, "unknown")); } offset += 2; } else { offset = dissect_control(tvb, pinfo, btbnep_tree, offset); } if (extension_flag) { offset = dissect_extension(tvb, pinfo, btbnep_tree, offset); } if (bnep_type != BNEP_TYPE_CONTROL) { /* dissect normal network */ if (top_dissect) { if (len_type <= IEEE_802_3_MAX_LEN) { bool is_802_2; int reported_length; tvbuff_t *next_tvb; /* * The BNEP Version 1.0 spec says, for BNEP_GENERAL_ETHERNET * packets, "Note: Networking Protocol Types as used in this * specification SHALL be taken to include values in the range * 0x0000-0x05dc, used to represent the IEEE802.3 length * interpretation of the IEEE802.3 length/type field.", * although it says that it's not mandatory to process * those packets. */ /* * Is there an 802.2 layer? I can tell by looking at the * first 2 bytes of the payload. If they are 0xffff, then * the payload is IPX. * * (Probably won't happen, but we might as well do this * anyway.) */ is_802_2 = true; /* Don't throw an exception for this check (even a BoundsError) */ if (tvb_bytes_exist(tvb, offset, 2)) { if (tvb_get_ntohs(tvb, offset) == 0xffff) { is_802_2 = false; } } reported_length = tvb_reported_length_remaining(tvb, offset); /* * Make sure the length doesn't go past the end of the * payload. */ if (reported_length >= 0 && len_type > (unsigned)reported_length) { len_type = reported_length; expert_add_info(pinfo, length_ti, &ei_btbnep_len_past_end); } /* Give the next dissector only 'len_type' number of bytes. */ next_tvb = tvb_new_subset_length(tvb, offset, len_type); if (is_802_2) { call_dissector(llc_handle, next_tvb, pinfo, tree); } else { call_dissector(ipx_handle, next_tvb, pinfo, tree); } } else if (len_type < ETHERNET_II_MIN_LEN) { /* * Not a valid packet. */ tvbuff_t *next_tvb; next_tvb = tvb_new_subset_remaining(tvb, offset); call_data_dissector(next_tvb, pinfo, tree); } else { /* * Valid Ethertype. */ ethertype_data_t ethertype_data; proto_tree_add_uint(btbnep_tree, hf_btbnep_type, tvb, offset - 2, 2, len_type); ethertype_data.etype = len_type; ethertype_data.payload_offset = offset; ethertype_data.fh_tree = btbnep_tree; ethertype_data.trailer_id = 0; ethertype_data.fcs_len = 0; call_dissector_with_data(ethertype_handle, tvb, pinfo, tree, ðertype_data); } } else { tvbuff_t *next_tvb; next_tvb = tvb_new_subset_remaining(tvb, offset); call_data_dissector(next_tvb, pinfo, tree); } } return offset; } void proto_register_btbnep(void) { module_t *module; expert_module_t* expert_btbnep; static hf_register_info hf[] = { { &hf_btbnep_bnep_type, { "BNEP Type", "btbnep.bnep_type", FT_UINT8, BASE_HEX, VALS(bnep_type_vals), 0x7F, NULL, HFILL } }, { &hf_btbnep_extension_flag, { "Extension Flag", "btbnep.extension_flag", FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL } }, { &hf_btbnep_control_type, { "Control Type", "btbnep.control_type", FT_UINT8, BASE_HEX, VALS(control_type_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_extension_type, { "Extension Type", "btbnep.extension_type", FT_UINT8, BASE_HEX, VALS(extension_type_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_extension_length, { "Extension Length", "btbnep.extension_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_btbnep_unknown_control_type, { "Unknown Control Type", "btbnep.unknown_control_type", FT_UINT8, BASE_HEX, VALS(control_type_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_uuid_size, { "UIDD Size", "btbnep.uuid_size", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_btbnep_destination_service_uuid, { "Destination Service UUID", "btbnep.destination_service_uuid", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_btbnep_source_service_uuid, { "Source Service UUID", "btbnep.source_service_uuid", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_btbnep_setup_connection_response_message, { "Response Message", "btbnep.setup_connection_response_message", FT_UINT16, BASE_HEX, VALS(setup_connection_response_message_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_filter_net_type_response_message, { "Response Message", "btbnep.filter_net_type_response_message", FT_UINT16, BASE_HEX, VALS(filter_net_type_response_message_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_filter_multi_addr_response_message, { "Response Message", "btbnep.filter_multi_addr_response_message", FT_UINT16, BASE_HEX, VALS(filter_multi_addr_response_message_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_list_length, { "List Length", "btbnep.list_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL } }, /* http://www.iana.org/assignments/ethernet-numbers */ { &hf_btbnep_network_type_start, { "Network Protocol Type Range Start", "btbnep.network_type_start", FT_UINT16, BASE_HEX, VALS(etype_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_network_type_end, { "Network Protocol Type Range End", "btbnep.network_type_end", FT_UINT16, BASE_HEX, VALS(etype_vals), 0x00, NULL, HFILL } }, { &hf_btbnep_multicast_address_start, { "Multicast Address Start", "btbnep.multicast_address_start", FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_btbnep_multicast_address_end, { "Multicast Address End", "btbnep.multicast_address_end", FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_btbnep_dst, { "Destination", "btbnep.dst", FT_ETHER, BASE_NONE, NULL, 0x0, "Destination Hardware Address", HFILL } }, { &hf_btbnep_src, { "Source", "btbnep.src", FT_ETHER, BASE_NONE, NULL, 0x0, "Source Hardware Address", HFILL } }, { &hf_btbnep_len, { "Length", "btbnep.len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_btbnep_invalid_lentype, { "Invalid length/type", "btbnep.invalid_lentype", FT_UINT16, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_btbnep_type, { "Type", "btbnep.type", FT_UINT16, BASE_HEX, VALS(etype_vals), 0x0, NULL, HFILL } }, { &hf_btbnep_addr, { "Address", "btbnep.addr", FT_ETHER, BASE_NONE, NULL, 0x0, "Source or Destination Hardware Address", HFILL } }, { &hf_btbnep_lg, { "LG bit", "btbnep.lg", FT_BOOLEAN, 24, TFS(&lg_tfs), 0x020000, "Specifies if this is a locally administered or globally unique (IEEE assigned) address", HFILL } }, { &hf_btbnep_ig, { "IG bit", "btbnep.ig", FT_BOOLEAN, 24, TFS(&ig_tfs), 0x010000, "Specifies if this is an individual (unicast) or group (broadcast/multicast) address", HFILL } } }; static int *ett[] = { &ett_btbnep, &ett_addr }; static ei_register_info ei[] = { { &ei_btbnep_src_not_group_address, { "btbnep.src.not_group_address", PI_PROTOCOL, PI_WARN, "Source MAC must not be a group address: IEEE 802.3-2002, Section 3.2.3(b)", EXPFILL }}, { &ei_btbnep_invalid_lentype, { "btbnep.invalid_lentype.expert", PI_PROTOCOL, PI_WARN, "Invalid length/type", EXPFILL }}, { &ei_btbnep_len_past_end, { "btbnep.len.past_end", PI_MALFORMED, PI_ERROR, "Length field value goes past the end of the payload", EXPFILL }}, }; proto_btbnep = proto_register_protocol("Bluetooth BNEP Protocol", "BT BNEP", "btbnep"); btbnep_handle = register_dissector("btbnep", dissect_btbnep, proto_btbnep); proto_register_field_array(proto_btbnep, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_btbnep = expert_register_protocol(proto_btbnep); expert_register_field_array(expert_btbnep, ei, array_length(ei)); module = prefs_register_protocol_subtree("Bluetooth", proto_btbnep, NULL); prefs_register_static_text_preference(module, "bnep.version", "Bluetooth Protocol BNEP version: 1.0", "Version of protocol supported by this dissector."); prefs_register_bool_preference(module, "bnep.top_dissect", "Dissecting the top protocols", "Dissecting the top protocols", &top_dissect); } void proto_reg_handoff_btbnep(void) { ipx_handle = find_dissector_add_dependency("ipx", proto_btbnep); llc_handle = find_dissector_add_dependency("llc", proto_btbnep); ethertype_handle = find_dissector_add_dependency("ethertype", proto_btbnep); dissector_add_string("bluetooth.uuid", "1115", btbnep_handle); dissector_add_string("bluetooth.uuid", "1116", btbnep_handle); dissector_add_string("bluetooth.uuid", "1117", btbnep_handle); dissector_add_uint("btl2cap.psm", BTL2CAP_PSM_BNEP, btbnep_handle); dissector_add_for_decode_as("btl2cap.cid", btbnep_handle); } /* * Editor modelines - https://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: */