/*- * sd.c * * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2004 Maksim Yevmenkin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: sd.c,v 1.4 2004/01/13 01:54:39 max Exp $ * $FreeBSD$ */ #include #define L2CAP_SOCKET_CHECKED #include #include #include #include "profile.h" #include "provider.h" static int32_t sd_profile_create_service_class_id_list( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { static uint16_t service_classes[] = { SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER }; return (common_profile_create_service_class_id_list( buf, eob, (uint8_t const *) service_classes, sizeof(service_classes))); } static int32_t sd_profile_create_bluetooth_profile_descriptor_list( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { static uint16_t profile_descriptor_list[] = { SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, 0x0100 }; return (common_profile_create_bluetooth_profile_descriptor_list( buf, eob, (uint8_t const *) profile_descriptor_list, sizeof(profile_descriptor_list))); } static int32_t sd_profile_create_service_id( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { if (buf + 3 > eob) return (-1); /* * The ServiceID is a UUID that universally and uniquely identifies * the service instance described by the service record. This service * attribute is particularly useful if the same service is described * by service records in more than one SDP server */ SDP_PUT8(SDP_DATA_UUID16, buf); SDP_PUT16(SDP_UUID_PROTOCOL_SDP, buf); /* XXX ??? */ return (3); } static int32_t sd_profile_create_service_name( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { static char service_name[] = "Bluetooth service discovery"; return (common_profile_create_string8( buf, eob, (uint8_t const *) service_name, strlen(service_name))); } static int32_t sd_profile_create_protocol_descriptor_list( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { if (buf + 12 > eob) return (-1); SDP_PUT8(SDP_DATA_SEQ8, buf); SDP_PUT8(10, buf); SDP_PUT8(SDP_DATA_SEQ8, buf); SDP_PUT8(3, buf); SDP_PUT8(SDP_DATA_UUID16, buf); SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf); SDP_PUT8(SDP_DATA_SEQ8, buf); SDP_PUT8(3, buf); SDP_PUT8(SDP_DATA_UUID16, buf); SDP_PUT16(SDP_UUID_PROTOCOL_SDP, buf); return (12); } static int32_t sd_profile_create_browse_group_list( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { if (buf + 5 > eob) return (-1); SDP_PUT8(SDP_DATA_SEQ8, buf); SDP_PUT8(3, buf); /* * The top-level browse group ID, called PublicBrowseRoot and * representing the root of the browsing hierarchy, has the value * 00001002-0000-1000-8000-00805F9B34FB (UUID16: 0x1002) from the * Bluetooth Assigned Numbers document */ SDP_PUT8(SDP_DATA_UUID16, buf); SDP_PUT16(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, buf); return (5); } static int32_t sd_profile_create_version_number_list( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { if (buf + 5 > eob) return (-1); SDP_PUT8(SDP_DATA_SEQ8, buf); SDP_PUT8(3, buf); /* * The VersionNumberList is a data element sequence in which each * element of the sequence is a version number supported by the SDP * server. A version number is a 16-bit unsigned integer consisting * of two fields. The higher-order 8 bits contain the major version * number field and the low-order 8 bits contain the minor version * number field. The initial version of SDP has a major version of * 1 and a minor version of 0 */ SDP_PUT8(SDP_DATA_UINT16, buf); SDP_PUT16(0x0100, buf); return (5); } static int32_t sd_profile_create_service_database_state( uint8_t *buf, uint8_t const * const eob, uint8_t const *data, uint32_t datalen) { uint32_t change_state = provider_get_change_state(); if (buf + 5 > eob) return (-1); SDP_PUT8(SDP_DATA_UINT32, buf); SDP_PUT32(change_state, buf); return (5); } static attr_t sd_profile_attrs[] = { { SDP_ATTR_SERVICE_RECORD_HANDLE, common_profile_create_service_record_handle }, { SDP_ATTR_SERVICE_CLASS_ID_LIST, sd_profile_create_service_class_id_list }, { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, sd_profile_create_bluetooth_profile_descriptor_list }, { SDP_ATTR_SERVICE_ID, sd_profile_create_service_id }, { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, common_profile_create_language_base_attribute_id_list }, { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, sd_profile_create_service_name }, { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET, sd_profile_create_service_name }, { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_PROVIDER_NAME_OFFSET, common_profile_create_service_provider_name }, { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, sd_profile_create_protocol_descriptor_list }, { SDP_ATTR_BROWSE_GROUP_LIST, sd_profile_create_browse_group_list }, { SDP_ATTR_VERSION_NUMBER_LIST, sd_profile_create_version_number_list }, { SDP_ATTR_SERVICE_DATABASE_STATE, sd_profile_create_service_database_state }, { 0, NULL } /* end entry */ }; profile_t sd_profile_descriptor = { SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, 0, (profile_data_valid_p) NULL, (attr_t const * const) &sd_profile_attrs };