sdp_record.c revision 1.1.2.2
1 1.1.2.2 jym /* $NetBSD: sdp_record.c,v 1.1.2.2 2009/05/13 19:18:20 jym Exp $ */ 2 1.1.2.2 jym 3 1.1.2.2 jym /*- 4 1.1.2.2 jym * Copyright (c) 2009 The NetBSD Foundation, Inc. 5 1.1.2.2 jym * All rights reserved. 6 1.1.2.2 jym * 7 1.1.2.2 jym * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 jym * by Iain Hibbert. 9 1.1.2.2 jym * 10 1.1.2.2 jym * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 jym * modification, are permitted provided that the following conditions 12 1.1.2.2 jym * are met: 13 1.1.2.2 jym * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 jym * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 jym * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 jym * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 jym * documentation and/or other materials provided with the distribution. 18 1.1.2.2 jym * 19 1.1.2.2 jym * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 jym * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 jym * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 jym * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 jym * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 jym * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 jym * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 jym * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 jym * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 jym * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 jym * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 jym */ 31 1.1.2.2 jym 32 1.1.2.2 jym #include <sys/cdefs.h> 33 1.1.2.2 jym __RCSID("$NetBSD: sdp_record.c,v 1.1.2.2 2009/05/13 19:18:20 jym Exp $"); 34 1.1.2.2 jym 35 1.1.2.2 jym #include <errno.h> 36 1.1.2.2 jym #include <sdp.h> 37 1.1.2.2 jym #include <stdlib.h> 38 1.1.2.2 jym #include <string.h> 39 1.1.2.2 jym #include <unistd.h> 40 1.1.2.2 jym 41 1.1.2.2 jym #include "sdp-int.h" 42 1.1.2.2 jym 43 1.1.2.2 jym /* 44 1.1.2.2 jym * This is the interface to sdpd(8); These PDU IDs are NOT part 45 1.1.2.2 jym * of the Bluetooth specification. 46 1.1.2.2 jym */ 47 1.1.2.2 jym 48 1.1.2.2 jym bool 49 1.1.2.2 jym sdp_record_insert(struct sdp_session *ss, bdaddr_t *bdaddr, 50 1.1.2.2 jym uint32_t *handle, const sdp_data_t *rec) 51 1.1.2.2 jym { 52 1.1.2.2 jym struct iovec req[4]; 53 1.1.2.2 jym sdp_data_t hdr; 54 1.1.2.2 jym uint8_t data[5]; 55 1.1.2.2 jym ssize_t len; 56 1.1.2.2 jym bdaddr_t ba; 57 1.1.2.2 jym uint16_t ec; 58 1.1.2.2 jym 59 1.1.2.2 jym /* 60 1.1.2.2 jym * setup BluetoothDeviceAddress 61 1.1.2.2 jym */ 62 1.1.2.2 jym bdaddr_copy(&ba, (bdaddr == NULL) ? BDADDR_ANY : bdaddr); 63 1.1.2.2 jym req[1].iov_base = &ba; 64 1.1.2.2 jym req[1].iov_len = sizeof(bdaddr_t); 65 1.1.2.2 jym 66 1.1.2.2 jym /* 67 1.1.2.2 jym * setup ServiceRecord 68 1.1.2.2 jym */ 69 1.1.2.2 jym len = rec->end - rec->next; 70 1.1.2.2 jym if (len < 0 || len > UINT16_MAX) { 71 1.1.2.2 jym errno = EINVAL; 72 1.1.2.2 jym return false; 73 1.1.2.2 jym } 74 1.1.2.2 jym 75 1.1.2.2 jym hdr.next = data; 76 1.1.2.2 jym hdr.end = data + sizeof(data) + len; 77 1.1.2.2 jym sdp_put_seq(&hdr, len); 78 1.1.2.2 jym req[2].iov_base = data; 79 1.1.2.2 jym req[2].iov_len = hdr.next - data; 80 1.1.2.2 jym 81 1.1.2.2 jym req[3].iov_base = rec->next; 82 1.1.2.2 jym req[3].iov_len = len; 83 1.1.2.2 jym 84 1.1.2.2 jym /* 85 1.1.2.2 jym * InsertRecord Transaction 86 1.1.2.2 jym */ 87 1.1.2.2 jym if (!_sdp_send_pdu(ss, SDP_PDU_RECORD_INSERT_REQUEST, 88 1.1.2.2 jym req, __arraycount(req))) 89 1.1.2.2 jym return false; 90 1.1.2.2 jym 91 1.1.2.2 jym len = _sdp_recv_pdu(ss, SDP_PDU_ERROR_RESPONSE); 92 1.1.2.2 jym if (len == -1) 93 1.1.2.2 jym return false; 94 1.1.2.2 jym 95 1.1.2.2 jym if (len != sizeof(uint16_t) + sizeof(uint32_t)) { 96 1.1.2.2 jym errno = EIO; 97 1.1.2.2 jym return false; 98 1.1.2.2 jym } 99 1.1.2.2 jym 100 1.1.2.2 jym /* 101 1.1.2.2 jym * extract and check ErrorCode (success == 0) 102 1.1.2.2 jym */ 103 1.1.2.2 jym ec = be16dec(ss->ibuf); 104 1.1.2.2 jym if (ec != 0) { 105 1.1.2.2 jym errno = _sdp_errno(ec); 106 1.1.2.2 jym return false; 107 1.1.2.2 jym } 108 1.1.2.2 jym 109 1.1.2.2 jym /* 110 1.1.2.2 jym * extract ServiceRecordHandle if required 111 1.1.2.2 jym */ 112 1.1.2.2 jym if (handle != NULL) 113 1.1.2.2 jym *handle = be32dec(ss->ibuf + sizeof(uint16_t)); 114 1.1.2.2 jym 115 1.1.2.2 jym return true; 116 1.1.2.2 jym } 117 1.1.2.2 jym 118 1.1.2.2 jym bool 119 1.1.2.2 jym sdp_record_update(struct sdp_session *ss, uint32_t handle, 120 1.1.2.2 jym const sdp_data_t *rec) 121 1.1.2.2 jym { 122 1.1.2.2 jym struct iovec req[4]; 123 1.1.2.2 jym sdp_data_t hdr; 124 1.1.2.2 jym uint8_t data[5]; 125 1.1.2.2 jym ssize_t len; 126 1.1.2.2 jym uint16_t ec; 127 1.1.2.2 jym 128 1.1.2.2 jym /* 129 1.1.2.2 jym * setup ServiceRecordHandle 130 1.1.2.2 jym */ 131 1.1.2.2 jym handle = htobe32(handle); 132 1.1.2.2 jym req[1].iov_base = &handle; 133 1.1.2.2 jym req[1].iov_len = sizeof(handle); 134 1.1.2.2 jym 135 1.1.2.2 jym /* 136 1.1.2.2 jym * setup ServiceRecord 137 1.1.2.2 jym */ 138 1.1.2.2 jym len = rec->end - rec->next; 139 1.1.2.2 jym if (len < 0 || len > UINT16_MAX) { 140 1.1.2.2 jym errno = EINVAL; 141 1.1.2.2 jym return false; 142 1.1.2.2 jym } 143 1.1.2.2 jym 144 1.1.2.2 jym hdr.next = data; 145 1.1.2.2 jym hdr.end = data + sizeof(data) + len; 146 1.1.2.2 jym sdp_put_seq(&hdr, len); 147 1.1.2.2 jym req[2].iov_base = data; 148 1.1.2.2 jym req[2].iov_len = hdr.next - data; 149 1.1.2.2 jym 150 1.1.2.2 jym req[3].iov_base = rec->next; 151 1.1.2.2 jym req[3].iov_len = len; 152 1.1.2.2 jym 153 1.1.2.2 jym /* 154 1.1.2.2 jym * UpdateRecord Transaction 155 1.1.2.2 jym */ 156 1.1.2.2 jym if (!_sdp_send_pdu(ss, SDP_PDU_RECORD_UPDATE_REQUEST, 157 1.1.2.2 jym req, __arraycount(req))) 158 1.1.2.2 jym return false; 159 1.1.2.2 jym 160 1.1.2.2 jym len = _sdp_recv_pdu(ss, SDP_PDU_ERROR_RESPONSE); 161 1.1.2.2 jym if (len == -1) 162 1.1.2.2 jym return false; 163 1.1.2.2 jym 164 1.1.2.2 jym if (len != sizeof(uint16_t)) { 165 1.1.2.2 jym errno = EIO; 166 1.1.2.2 jym return false; 167 1.1.2.2 jym } 168 1.1.2.2 jym 169 1.1.2.2 jym /* 170 1.1.2.2 jym * extract and check ErrorCode (success == 0) 171 1.1.2.2 jym */ 172 1.1.2.2 jym if ((ec = be16dec(ss->ibuf)) != 0) { 173 1.1.2.2 jym errno = _sdp_errno(ec); 174 1.1.2.2 jym return false; 175 1.1.2.2 jym } 176 1.1.2.2 jym 177 1.1.2.2 jym return true; 178 1.1.2.2 jym } 179 1.1.2.2 jym 180 1.1.2.2 jym bool 181 1.1.2.2 jym sdp_record_remove(struct sdp_session *ss, uint32_t handle) 182 1.1.2.2 jym { 183 1.1.2.2 jym struct iovec req[2]; 184 1.1.2.2 jym ssize_t len; 185 1.1.2.2 jym uint16_t ec; 186 1.1.2.2 jym 187 1.1.2.2 jym /* 188 1.1.2.2 jym * setup ServiceRecordHandle 189 1.1.2.2 jym */ 190 1.1.2.2 jym handle = htobe32(handle); 191 1.1.2.2 jym req[1].iov_base = &handle; 192 1.1.2.2 jym req[1].iov_len = sizeof(handle); 193 1.1.2.2 jym 194 1.1.2.2 jym /* 195 1.1.2.2 jym * RemoveRecord Transaction 196 1.1.2.2 jym */ 197 1.1.2.2 jym if (!_sdp_send_pdu(ss, SDP_PDU_RECORD_REMOVE_REQUEST, 198 1.1.2.2 jym req, __arraycount(req))) 199 1.1.2.2 jym return false; 200 1.1.2.2 jym 201 1.1.2.2 jym len = _sdp_recv_pdu(ss, SDP_PDU_ERROR_RESPONSE); 202 1.1.2.2 jym if (len == -1) 203 1.1.2.2 jym return false; 204 1.1.2.2 jym 205 1.1.2.2 jym if (len != sizeof(uint16_t)) { 206 1.1.2.2 jym errno = EIO; 207 1.1.2.2 jym return false; 208 1.1.2.2 jym } 209 1.1.2.2 jym 210 1.1.2.2 jym /* 211 1.1.2.2 jym * extract and check ErrorCode (success == 0) 212 1.1.2.2 jym */ 213 1.1.2.2 jym ec = be16dec(ss->ibuf); 214 1.1.2.2 jym if (ec != 0) { 215 1.1.2.2 jym errno = _sdp_errno(ec); 216 1.1.2.2 jym return false; 217 1.1.2.2 jym } 218 1.1.2.2 jym 219 1.1.2.2 jym return true; 220 1.1.2.2 jym } 221
Indexes created Wed Oct 01 18:09:54 GMT 2025