1 /* 2 * nap.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: nap.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 nap_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_NAP 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 nap_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_NAP, 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 nap_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[] = "Network Access Point"; 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 nap_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[] = "Personal Ad-hoc Network Service"; 92 93 return (common_profile_create_string8( 94 buf, eob, 95 (uint8_t const *) service_descr, 96 strlen(service_descr))); 97 } 98 99 static int32_t 100 nap_profile_create_protocol_descriptor_list( 101 uint8_t *buf, uint8_t const * const eob, 102 uint8_t const *data, uint32_t datalen) 103 { 104 provider_p provider = (provider_p) data; 105 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 106 107 return (bnep_profile_create_protocol_descriptor_list( 108 buf, eob, (uint8_t const *) &nap->psm, 109 sizeof(nap->psm))); 110 } 111 112 static int32_t 113 nap_profile_create_security_description( 114 uint8_t *buf, uint8_t const * const eob, 115 uint8_t const *data, uint32_t datalen) 116 { 117 provider_p provider = (provider_p) data; 118 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 119 120 return (bnep_profile_create_security_description(buf, eob, 121 (uint8_t const *) &nap->security_description, 122 sizeof(nap->security_description))); 123 } 124 125 static int32_t 126 nap_profile_create_net_access_type( 127 uint8_t *buf, uint8_t const * const eob, 128 uint8_t const *data, uint32_t datalen) 129 { 130 provider_p provider = (provider_p) data; 131 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 132 133 if (buf + 3 > eob) 134 return (-1); 135 136 SDP_PUT8(SDP_DATA_UINT16, buf); 137 SDP_PUT16(nap->net_access_type, buf); 138 139 return (3); 140 } 141 142 static int32_t 143 nap_profile_create_max_net_access_rate( 144 uint8_t *buf, uint8_t const * const eob, 145 uint8_t const *data, uint32_t datalen) 146 { 147 provider_p provider = (provider_p) data; 148 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 149 150 if (buf + 3 > eob) 151 return (-1); 152 153 SDP_PUT8(SDP_DATA_UINT16, buf); 154 SDP_PUT16(nap->max_net_access_rate, buf); 155 156 return (3); 157 } 158 159 static int32_t 160 nap_profile_create_service_availability( 161 uint8_t *buf, uint8_t const * const eob, 162 uint8_t const *data, uint32_t datalen) 163 { 164 provider_p provider = (provider_p) data; 165 sdp_nap_profile_p nap = (sdp_nap_profile_p) provider->data; 166 167 return (common_profile_create_service_availability(buf, eob, 168 &nap->load_factor, 1)); 169 } 170 171 static int32_t 172 nap_profile_data_valid(uint8_t const *data, uint32_t datalen) 173 { 174 sdp_nap_profile_p nap = (sdp_nap_profile_p) data; 175 176 return ((nap->psm == 0)? 0 : 1); 177 } 178 179 static attr_t nap_profile_attrs[] = { 180 { SDP_ATTR_SERVICE_RECORD_HANDLE, 181 common_profile_create_service_record_handle }, 182 { SDP_ATTR_SERVICE_CLASS_ID_LIST, 183 nap_profile_create_service_class_id_list }, 184 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, 185 nap_profile_create_protocol_descriptor_list }, 186 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, 187 common_profile_create_language_base_attribute_id_list }, 188 { SDP_ATTR_SERVICE_AVAILABILITY, 189 nap_profile_create_service_availability }, 190 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, 191 nap_profile_create_bluetooth_profile_descriptor_list }, 192 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, 193 nap_profile_create_service_name }, 194 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET, 195 nap_profile_create_service_description }, 196 { SDP_ATTR_SECURITY_DESCRIPTION, 197 nap_profile_create_security_description }, 198 { SDP_ATTR_NET_ACCESS_TYPE, 199 nap_profile_create_net_access_type }, 200 { SDP_ATTR_MAX_NET_ACCESS_RATE, 201 nap_profile_create_max_net_access_rate }, 202 { 0, NULL } /* end entry */ 203 }; 204 205 profile_t nap_profile_descriptor = { 206 SDP_SERVICE_CLASS_NAP, 207 sizeof(sdp_nap_profile_t), 208 nap_profile_data_valid, 209 (attr_t const * const) &nap_profile_attrs 210 }; 211 212