1 /* 2 * gn.c 3 */ 4 5 /*- 6 * SPDX-License-Identifier: BSD-2-Clause 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 */ 34 35 #include <sys/queue.h> 36 #define L2CAP_SOCKET_CHECKED 37 #include <bluetooth.h> 38 #include <sdp.h> 39 #include <string.h> 40 #include "profile.h" 41 #include "provider.h" 42 43 static int32_t 44 gn_profile_create_service_class_id_list( 45 uint8_t *buf, uint8_t const * const eob, 46 uint8_t const *data, uint32_t datalen) 47 { 48 static uint16_t service_classes[] = { 49 SDP_SERVICE_CLASS_GN 50 }; 51 52 return (common_profile_create_service_class_id_list( 53 buf, eob, 54 (uint8_t const *) service_classes, 55 sizeof(service_classes))); 56 } 57 58 static int32_t 59 gn_profile_create_bluetooth_profile_descriptor_list( 60 uint8_t *buf, uint8_t const * const eob, 61 uint8_t const *data, uint32_t datalen) 62 { 63 static uint16_t profile_descriptor_list[] = { 64 SDP_SERVICE_CLASS_GN, 65 0x0100 66 }; 67 68 return (common_profile_create_bluetooth_profile_descriptor_list( 69 buf, eob, 70 (uint8_t const *) profile_descriptor_list, 71 sizeof(profile_descriptor_list))); 72 } 73 74 static int32_t 75 gn_profile_create_service_name( 76 uint8_t *buf, uint8_t const * const eob, 77 uint8_t const *data, uint32_t datalen) 78 { 79 static char service_name[] = "Group Ad-hoc Network"; 80 81 return (common_profile_create_string8( 82 buf, eob, 83 (uint8_t const *) service_name, strlen(service_name))); 84 } 85 86 static int32_t 87 gn_profile_create_service_description( 88 uint8_t *buf, uint8_t const * const eob, 89 uint8_t const *data, uint32_t datalen) 90 { 91 static char service_descr[] = 92 "Personal Group Ad-hoc Network Service"; 93 94 return (common_profile_create_string8( 95 buf, eob, 96 (uint8_t const *) service_descr, 97 strlen(service_descr))); 98 } 99 100 static int32_t 101 gn_profile_create_protocol_descriptor_list( 102 uint8_t *buf, uint8_t const * const eob, 103 uint8_t const *data, uint32_t datalen) 104 { 105 provider_p provider = (provider_p) data; 106 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data; 107 108 return (bnep_profile_create_protocol_descriptor_list( 109 buf, eob, (uint8_t const *) &gn->psm, 110 sizeof(gn->psm))); 111 } 112 113 static int32_t 114 gn_profile_create_security_description( 115 uint8_t *buf, uint8_t const * const eob, 116 uint8_t const *data, uint32_t datalen) 117 { 118 provider_p provider = (provider_p) data; 119 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data; 120 121 return (bnep_profile_create_security_description(buf, eob, 122 (uint8_t const *) &gn->security_description, 123 sizeof(gn->security_description))); 124 } 125 126 static int32_t 127 gn_profile_create_service_availability( 128 uint8_t *buf, uint8_t const * const eob, 129 uint8_t const *data, uint32_t datalen) 130 { 131 provider_p provider = (provider_p) data; 132 sdp_gn_profile_p gn = (sdp_gn_profile_p) provider->data; 133 134 return (common_profile_create_service_availability(buf, eob, 135 &gn->load_factor, 1)); 136 } 137 138 static int32_t 139 gn_profile_data_valid(uint8_t const *data, uint32_t datalen) 140 { 141 sdp_gn_profile_p gn = (sdp_gn_profile_p) data; 142 143 return ((gn->psm == 0)? 0 : 1); 144 } 145 146 static attr_t gn_profile_attrs[] = { 147 { SDP_ATTR_SERVICE_RECORD_HANDLE, 148 common_profile_create_service_record_handle }, 149 { SDP_ATTR_SERVICE_CLASS_ID_LIST, 150 gn_profile_create_service_class_id_list }, 151 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, 152 gn_profile_create_protocol_descriptor_list }, 153 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, 154 common_profile_create_language_base_attribute_id_list }, 155 { SDP_ATTR_SERVICE_AVAILABILITY, 156 gn_profile_create_service_availability }, 157 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, 158 gn_profile_create_bluetooth_profile_descriptor_list }, 159 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, 160 gn_profile_create_service_name }, 161 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET, 162 gn_profile_create_service_description }, 163 { SDP_ATTR_SECURITY_DESCRIPTION, 164 gn_profile_create_security_description }, 165 { 0, NULL } /* end entry */ 166 }; 167 168 profile_t gn_profile_descriptor = { 169 SDP_SERVICE_CLASS_GN, 170 sizeof(sdp_gn_profile_t), 171 gn_profile_data_valid, 172 (attr_t const * const) &gn_profile_attrs 173 }; 174 175