1/* 2 * gn.c 3 */ 4 5/*- 6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 7 * 8 * Copyright (c) 2008 Maksim Yevmenkin <m_evmenkin@yahoo.com> 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $Id: gn.c,v 1.1 2008/03/11 00:02:42 max Exp $ 33 * $FreeBSD: stable/11/usr.sbin/bluetooth/sdpd/gn.c 330449 2018-03-05 07:26:05Z eadler $ 34 */ 35 36#include <sys/queue.h> 37#define L2CAP_SOCKET_CHECKED 38#include <bluetooth.h> 39#include <sdp.h> 40#include <string.h> 41#include "profile.h" 42#include "provider.h" 43 44static int32_t 45gn_profile_create_service_class_id_list( 46 uint8_t *buf, uint8_t const * const eob, 47 uint8_t const *data, uint32_t datalen) 48{ 49 static uint16_t service_classes[] = { 50 SDP_SERVICE_CLASS_GN 51 }; 52 53 return (common_profile_create_service_class_id_list( 54 buf, eob, 55 (uint8_t const *) service_classes, 56 sizeof(service_classes))); 57} 58 59static int32_t 60gn_profile_create_bluetooth_profile_descriptor_list( 61 uint8_t *buf, uint8_t const * const eob, 62 uint8_t const *data, uint32_t datalen) 63{ 64 static uint16_t profile_descriptor_list[] = { 65 SDP_SERVICE_CLASS_GN, 66 0x0100 67 }; 68 69 return (common_profile_create_bluetooth_profile_descriptor_list( 70 buf, eob, 71 (uint8_t const *) profile_descriptor_list, 72 sizeof(profile_descriptor_list))); 73} 74 75static int32_t 76gn_profile_create_service_name( 77 uint8_t *buf, uint8_t const * const eob, 78 uint8_t const *data, uint32_t datalen) 79{ 80 static char service_name[] = "Group Ad-hoc Network"; 81 82 return (common_profile_create_string8( 83 buf, eob, 84 (uint8_t const *) service_name, strlen(service_name))); 85} 86 87static int32_t 88gn_profile_create_service_description( 89 uint8_t *buf, uint8_t const * const eob, 90 uint8_t const *data, uint32_t datalen) 91{ 92 static char service_descr[] = 93 "Personal Group Ad-hoc Network Service"; 94 95 return (common_profile_create_string8( 96 buf, eob, 97 (uint8_t const *) service_descr, 98 strlen(service_descr))); 99} 100 101static int32_t 102gn_profile_create_protocol_descriptor_list( 103 uint8_t *buf, uint8_t const * const eob, 104 uint8_t const *data, uint32_t datalen) 105{ 106 provider_p provider = (provider_p) data; 107 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data; 108 109 return (bnep_profile_create_protocol_descriptor_list( 110 buf, eob, (uint8_t const *) &gn->psm, 111 sizeof(gn->psm))); 112} 113 114static int32_t 115gn_profile_create_security_description( 116 uint8_t *buf, uint8_t const * const eob, 117 uint8_t const *data, uint32_t datalen) 118{ 119 provider_p provider = (provider_p) data; 120 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data; 121 122 return (bnep_profile_create_security_description(buf, eob, 123 (uint8_t const *) &gn->security_description, 124 sizeof(gn->security_description))); 125} 126 127static int32_t 128gn_profile_create_service_availability( 129 uint8_t *buf, uint8_t const * const eob, 130 uint8_t const *data, uint32_t datalen) 131{ 132 provider_p provider = (provider_p) data; 133 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data; 134 135 return (common_profile_create_service_availability(buf, eob, 136 &gn->load_factor, 1)); 137} 138 139static int32_t 140gn_profile_data_valid(uint8_t const *data, uint32_t datalen) 141{ 142 sdp_gn_profile_p gn = (sdp_gn_profile_p) data; 143 144 return ((gn->psm == 0)? 0 : 1); 145} 146 147static attr_t gn_profile_attrs[] = { 148 { SDP_ATTR_SERVICE_RECORD_HANDLE, 149 common_profile_create_service_record_handle }, 150 { SDP_ATTR_SERVICE_CLASS_ID_LIST, 151 gn_profile_create_service_class_id_list }, 152 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, 153 gn_profile_create_protocol_descriptor_list }, 154 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, 155 common_profile_create_language_base_attribute_id_list }, 156 { SDP_ATTR_SERVICE_AVAILABILITY, 157 gn_profile_create_service_availability }, 158 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, 159 gn_profile_create_bluetooth_profile_descriptor_list }, 160 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, 161 gn_profile_create_service_name }, 162 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET, 163 gn_profile_create_service_description }, 164 { SDP_ATTR_SECURITY_DESCRIPTION, 165 gn_profile_create_security_description }, 166 { 0, NULL } /* end entry */ 167}; 168 169profile_t gn_profile_descriptor = { 170 SDP_SERVICE_CLASS_GN, 171 sizeof(sdp_gn_profile_t), 172 gn_profile_data_valid, 173 (attr_t const * const) &gn_profile_attrs 174}; 175 176