info.c revision 361169
1/*- 2 * info.c 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 2001-2002 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: info.c,v 1.3 2003/08/18 19:19:54 max Exp $ 31 * $FreeBSD: stable/11/usr.sbin/bluetooth/hccontrol/info.c 361169 2020-05-18 09:01:18Z hselasky $ 32 */ 33 34#define L2CAP_SOCKET_CHECKED 35#include <bluetooth.h> 36#include <errno.h> 37#include <stdio.h> 38#include <string.h> 39#include "hccontrol.h" 40 41/* Send Read_Local_Version_Information command to the unit */ 42static int 43hci_read_local_version_information(int s, int argc, char **argv) 44{ 45 ng_hci_read_local_ver_rp rp; 46 int n; 47 48 n = sizeof(rp); 49 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO, 50 NG_HCI_OCF_READ_LOCAL_VER), (char *) &rp, &n) == ERROR) 51 return (ERROR); 52 53 if (rp.status != 0x00) { 54 fprintf(stdout, "Status: %s [%#02x]\n", 55 hci_status2str(rp.status), rp.status); 56 return (FAILED); 57 } 58 59 rp.manufacturer = le16toh(rp.manufacturer); 60 61 fprintf(stdout, "HCI version: %s [%#02x]\n", 62 hci_ver2str(rp.hci_version), rp.hci_version); 63 fprintf(stdout, "HCI revision: %#04x\n", 64 le16toh(rp.hci_revision)); 65 fprintf(stdout, "LMP version: %s [%#02x]\n", 66 hci_lmpver2str(rp.lmp_version), rp.lmp_version); 67 fprintf(stdout, "LMP sub-version: %#04x\n", 68 le16toh(rp.lmp_subversion)); 69 fprintf(stdout, "Manufacturer: %s [%#04x]\n", 70 hci_manufacturer2str(rp.manufacturer), rp.manufacturer); 71 72 return (OK); 73} /* hci_read_local_version_information */ 74 75/* Send Read_Local_Supported_Commands command to the unit */ 76static int 77hci_read_local_supported_commands(int s, int argc, char **argv) 78{ 79 ng_hci_read_local_commands_rp rp; 80 int n; 81 char buffer[16384]; 82 83 n = sizeof(rp); 84 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO, 85 NG_HCI_OCF_READ_LOCAL_COMMANDS), 86 (char *) &rp, &n) == ERROR) 87 return (ERROR); 88 89 if (rp.status != 0x00) { 90 fprintf(stdout, "Status: %s [%#02x]\n", 91 hci_status2str(rp.status), rp.status); 92 return (FAILED); 93 } 94 95 fprintf(stdout, "Supported commands:"); 96 for (n = 0; n < sizeof(rp.features); n++) { 97 if (n % 8 == 0) 98 fprintf(stdout, "\n"); 99 fprintf(stdout, "%#02x ", rp.features[n]); 100 } 101 fprintf(stdout, "\n%s\n", hci_commands2str(rp.features, 102 buffer, sizeof(buffer))); 103 104 return (OK); 105} /* hci_read_local_supported_commands */ 106 107/* Send Read_Local_Supported_Features command to the unit */ 108static int 109hci_read_local_supported_features(int s, int argc, char **argv) 110{ 111 ng_hci_read_local_features_rp rp; 112 int n; 113 char buffer[2048]; 114 115 n = sizeof(rp); 116 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO, 117 NG_HCI_OCF_READ_LOCAL_FEATURES), 118 (char *) &rp, &n) == ERROR) 119 return (ERROR); 120 121 if (rp.status != 0x00) { 122 fprintf(stdout, "Status: %s [%#02x]\n", 123 hci_status2str(rp.status), rp.status); 124 return (FAILED); 125 } 126 127 fprintf(stdout, "Features: "); 128 for (n = 0; n < sizeof(rp.features); n++) 129 fprintf(stdout, "%#02x ", rp.features[n]); 130 fprintf(stdout, "\n%s\n", hci_features2str(rp.features, 131 buffer, sizeof(buffer))); 132 133 return (OK); 134} /* hci_read_local_supported_features */ 135 136/* Sent Read_Buffer_Size command to the unit */ 137static int 138hci_read_buffer_size(int s, int argc, char **argv) 139{ 140 ng_hci_read_buffer_size_rp rp; 141 int n; 142 143 n = sizeof(rp); 144 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO, 145 NG_HCI_OCF_READ_BUFFER_SIZE), 146 (char *) &rp, &n) == ERROR) 147 return (ERROR); 148 149 if (rp.status != 0x00) { 150 fprintf(stdout, "Status: %s [%#02x]\n", 151 hci_status2str(rp.status), rp.status); 152 return (FAILED); 153 } 154 155 fprintf(stdout, "Max. ACL packet size: %d bytes\n", 156 le16toh(rp.max_acl_size)); 157 fprintf(stdout, "Number of ACL packets: %d\n", 158 le16toh(rp.num_acl_pkt)); 159 fprintf(stdout, "Max. SCO packet size: %d bytes\n", 160 rp.max_sco_size); 161 fprintf(stdout, "Number of SCO packets: %d\n", 162 le16toh(rp.num_sco_pkt)); 163 164 return (OK); 165} /* hci_read_buffer_size */ 166 167/* Send Read_Country_Code command to the unit */ 168static int 169hci_read_country_code(int s, int argc, char **argv) 170{ 171 ng_hci_read_country_code_rp rp; 172 int n; 173 174 n = sizeof(rp); 175 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO, 176 NG_HCI_OCF_READ_COUNTRY_CODE), 177 (char *) &rp, &n) == ERROR) 178 return (ERROR); 179 180 if (rp.status != 0x00) { 181 fprintf(stdout, "Status: %s [%#02x]\n", 182 hci_status2str(rp.status), rp.status); 183 return (FAILED); 184 } 185 186 fprintf(stdout, "Country code: %s [%#02x]\n", 187 hci_cc2str(rp.country_code), rp.country_code); 188 189 return (OK); 190} /* hci_read_country_code */ 191 192/* Send Read_BD_ADDR command to the unit */ 193static int 194hci_read_bd_addr(int s, int argc, char **argv) 195{ 196 ng_hci_read_bdaddr_rp rp; 197 int n; 198 199 n = sizeof(rp); 200 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO, 201 NG_HCI_OCF_READ_BDADDR), (char *) &rp, &n) == ERROR) 202 return (ERROR); 203 204 if (rp.status != 0x00) { 205 fprintf(stdout, "Status: %s [%#02x]\n", 206 hci_status2str(rp.status), rp.status); 207 return (FAILED); 208 } 209 210 fprintf(stdout, "BD_ADDR: %s\n", bt_ntoa(&rp.bdaddr, NULL)); 211 212 return (OK); 213} /* hci_read_bd_addr */ 214 215struct hci_command info_commands[] = { 216{ 217"read_local_version_information", 218"\nThis command will read the values for the version information for the\n" \ 219"local Bluetooth unit.", 220&hci_read_local_version_information 221}, 222{ 223"read_local_supported_commands", 224"\nThis command will read the commands the local Bluetooth unit supports.\n", 225&hci_read_local_supported_commands 226}, 227{ 228"read_local_supported_features", 229"\nThis command requests a list of the supported features for the local\n" \ 230"unit. This command will return a list of the LMP features.", 231&hci_read_local_supported_features 232}, 233{ 234"read_buffer_size", 235"\nThe Read_Buffer_Size command is used to read the maximum size of the\n" \ 236"data portion of HCI ACL and SCO Data Packets sent from the Host to the\n" \ 237"Host Controller.", 238&hci_read_buffer_size 239}, 240{ 241"read_country_code", 242"\nThis command will read the value for the Country_Code return parameter.\n" \ 243"The Country_Code defines which range of frequency band of the ISM 2.4 GHz\n" \ 244"band will be used by the unit.", 245&hci_read_country_code 246}, 247{ 248"read_bd_addr", 249"\nThis command will read the value for the BD_ADDR parameter. The BD_ADDR\n" \ 250"is a 48-bit unique identifier for a Bluetooth unit.", 251&hci_read_bd_addr 252}, 253{ 254NULL, 255}}; 256 257