1 /*- 2 * dun.c 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: dun.c,v 1.5 2004/01/13 01:54:39 max Exp $ 31 * $FreeBSD$ 32 */ 33 34 #include <sys/queue.h> 35 #define L2CAP_SOCKET_CHECKED 36 #include <bluetooth.h> 37 #include <sdp.h> 38 #include <string.h> 39 #include "profile.h" 40 #include "provider.h" 41 42 static int32_t 43 dun_profile_create_service_class_id_list( 44 uint8_t *buf, uint8_t const * const eob, 45 uint8_t const *data, uint32_t datalen) 46 { 47 static uint16_t service_classes[] = { 48 SDP_SERVICE_CLASS_DIALUP_NETWORKING 49 }; 50 51 return (common_profile_create_service_class_id_list( 52 buf, eob, 53 (uint8_t const *) service_classes, 54 sizeof(service_classes))); 55 } 56 57 static int32_t 58 dun_profile_create_bluetooth_profile_descriptor_list( 59 uint8_t *buf, uint8_t const * const eob, 60 uint8_t const *data, uint32_t datalen) 61 { 62 static uint16_t profile_descriptor_list[] = { 63 SDP_SERVICE_CLASS_DIALUP_NETWORKING, 64 0x0100 65 }; 66 67 return (common_profile_create_bluetooth_profile_descriptor_list( 68 buf, eob, 69 (uint8_t const *) profile_descriptor_list, 70 sizeof(profile_descriptor_list))); 71 } 72 73 static int32_t 74 dun_profile_create_service_name( 75 uint8_t *buf, uint8_t const * const eob, 76 uint8_t const *data, uint32_t datalen) 77 { 78 static char service_name[] = "DialUp networking"; 79 80 return (common_profile_create_string8( 81 buf, eob, 82 (uint8_t const *) service_name, strlen(service_name))); 83 } 84 85 static int32_t 86 dun_profile_create_protocol_descriptor_list( 87 uint8_t *buf, uint8_t const * const eob, 88 uint8_t const *data, uint32_t datalen) 89 { 90 provider_p provider = (provider_p) data; 91 sdp_dun_profile_p dun = (sdp_dun_profile_p) provider->data; 92 93 return (rfcomm_profile_create_protocol_descriptor_list( 94 buf, eob, 95 (uint8_t const *) &dun->server_channel, 1)); 96 } 97 98 static int32_t 99 dun_profile_create_audio_feedback_support( 100 uint8_t *buf, uint8_t const * const eob, 101 uint8_t const *data, uint32_t datalen) 102 { 103 provider_p provider = (provider_p) data; 104 sdp_dun_profile_p dun = (sdp_dun_profile_p) provider->data; 105 106 if (buf + 2 > eob) 107 return (-1); 108 109 SDP_PUT8(SDP_DATA_BOOL, buf); 110 SDP_PUT8(dun->audio_feedback_support, buf); 111 112 return (2); 113 } 114 115 static attr_t dun_profile_attrs[] = { 116 { SDP_ATTR_SERVICE_RECORD_HANDLE, 117 common_profile_create_service_record_handle }, 118 { SDP_ATTR_SERVICE_CLASS_ID_LIST, 119 dun_profile_create_service_class_id_list }, 120 { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, 121 dun_profile_create_bluetooth_profile_descriptor_list }, 122 { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, 123 common_profile_create_language_base_attribute_id_list }, 124 { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, 125 dun_profile_create_service_name }, 126 { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, 127 dun_profile_create_protocol_descriptor_list }, 128 { SDP_ATTR_AUDIO_FEEDBACK_SUPPORT, 129 dun_profile_create_audio_feedback_support }, 130 { 0, NULL } /* end entry */ 131 }; 132 133 profile_t dun_profile_descriptor = { 134 SDP_SERVICE_CLASS_DIALUP_NETWORKING, 135 sizeof(sdp_dun_profile_t), 136 common_profile_server_channel_valid, 137 (attr_t const * const) &dun_profile_attrs 138 }; 139 140