1#!/bin/sh 2# 3# Copyright (c) 2005 Maksim Yevmenkin <m_evmenkin@yahoo.com> 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27 28# PROVIDE: bluetooth 29# REQUIRE: DAEMON 30# KEYWORD: nojail nostart 31 32. /etc/rc.subr 33 34name="bluetooth" 35desc="Bluetooth setup script" 36rcvar= 37start_cmd="bluetooth_start" 38stop_cmd="bluetooth_stop" 39required_modules="ng_bluetooth ng_hci ng_l2cap ng_btsocket" 40 41############################################################################## 42# Read and parse Bluetooth device configuration file 43############################################################################## 44 45bluetooth_read_conf() 46{ 47 local _err _file _line _namespace 48 49 _file=$1 50 _namespace=$2 51 _err=0 52 53 if [ ! -e $_file ]; then 54 return 0 55 fi 56 57 if [ ! -f $_file -o ! -r $_file ]; then 58 err 1 "Bluetooth configuration file $_file is not a file or not readable" 59 fi 60 61 while read _line 62 do 63 case "$_line" in 64 \#*) 65 continue 66 ;; 67 68 *) 69 if [ -z "$_line" ]; then 70 continue; 71 fi 72 73 74 if expr "$_line" : "[a-zA-Z0-9_]*=" > /dev/null 2>&1; then 75 eval "${_namespace}${_line}" 76 else 77 warn "Unable to parse line \"$_line\" in $_file" 78 _err=1 79 fi 80 ;; 81 esac 82 done < $_file 83 84 return $_err 85} 86 87############################################################################## 88# Setup Bluetooth stack. Create and connect nodes 89############################################################################## 90 91bluetooth_setup_stack() 92{ 93 dev=$1 94 shift 95 hook=$1 96 shift 97 98 # Setup HCI 99 ngctl mkpeer ${dev}: hci ${hook} drv \ 100 > /dev/null 2>&1 || return 1 101 102 ngctl name ${dev}:${hook} ${dev}hci \ 103 > /dev/null 2>&1 || return 1 104 105 ngctl msg ${dev}hci: set_debug ${bluetooth_device_hci_debug_level} \ 106 > /dev/null 2>&1 || return 1 107 108 # Setup L2CAP 109 ngctl mkpeer ${dev}hci: l2cap acl hci \ 110 > /dev/null 2>&1 || return 1 111 112 ngctl name ${dev}hci:acl ${dev}l2cap \ 113 > /dev/null 2>&1 || return 1 114 115 ngctl msg ${dev}l2cap: set_debug ${bluetooth_device_l2cap_debug_level} \ 116 > /dev/null 2>&1 || return 1 117 118 # Connect HCI node to the Bluetooth sockets layer 119 ngctl connect ${dev}hci: btsock_hci_raw: raw ${dev}raw \ 120 > /dev/null 2>&1 || return 1 121 122 # Connect L2CAP node to Bluetooth sockets layer 123 ngctl connect ${dev}l2cap: btsock_l2c_raw: ctl ${dev}ctl \ 124 > /dev/null 2>&1 || return 1 125 126 ngctl connect ${dev}l2cap: btsock_l2c: l2c ${dev}l2c \ 127 > /dev/null 2>&1 || return 1 128 129 # Initilalize HCI node 130 ${hccontrol} -n ${dev}hci reset \ 131 > /dev/null 2>&1 || return 1 132 133 ${hccontrol} -n ${dev}hci read_bd_addr \ 134 > /dev/null 2>&1 || return 1 135 136 ${hccontrol} -n ${dev}hci read_local_supported_features \ 137 > /dev/null 2>&1 || return 1 138 139 ${hccontrol} -n ${dev}hci read_buffer_size \ 140 > /dev/null 2>&1 || return 1 141 142 if checkyesno bluetooth_device_discoverable; then 143 if checkyesno bluetooth_device_connectable; then 144 ${hccontrol} -n ${dev}hci write_scan_enable 3 \ 145 > /dev/null 2>&1 || return 1 146 else 147 ${hccontrol} -n ${dev}hci write_scan_enable 1 \ 148 > /dev/null 2>&1 || return 1 149 fi 150 else 151 if checkyesno bluetooth_device_connectable; then 152 ${hccontrol} -n ${dev}hci write_scan_enable 2 \ 153 > /dev/null 2>&1 || return 1 154 else 155 ${hccontrol} -n ${dev}hci write_scan_enable 0 \ 156 > /dev/null 2>&1 || return 1 157 fi 158 fi 159 160 161 ${hccontrol} -n ${dev}hci write_class_of_device ${bluetooth_device_class} \ 162 > /dev/null 2>&1 || return 1 163 164 if checkyesno bluetooth_device_authentication_enable; then 165 ${hccontrol} -n ${dev}hci write_authentication_enable 1 \ 166 > /dev/null 2>&1 || return 1 167 else 168 ${hccontrol} -n ${dev}hci write_authentication_enable 0 \ 169 > /dev/null 2>&1 || return 1 170 fi 171 172 case "${bluetooth_device_encryption_mode}" in 173 [Nn][Oo][Nn][Ee]|0) 174 ${hccontrol} -n ${dev}hci write_encryption_mode 0 \ 175 > /dev/null 2>&1 || return 1 176 ;; 177 178 [Pp][2][Pp]|1) 179 ${hccontrol} -n ${dev}hci write_encryption_mode 1 \ 180 > /dev/null 2>&1 || return 1 181 ;; 182 183 [Al][Ll][Ll]|2) 184 ${hccontrol} -n ${dev}hci write_encryption_mode 2 \ 185 > /dev/null 2>&1 || return 1 186 ;; 187 188 *) 189 warn "Unsupported encryption mode ${bluetooth_device_encryption_mode} for device ${dev}" 190 return 1 191 ;; 192 esac 193 194 if checkyesno bluetooth_device_role_switch; then 195 ${hccontrol} -n ${dev}hci write_node_role_switch 1 \ 196 > /dev/null 2>&1 || return 1 197 else 198 ${hccontrol} -n ${dev}hci write_node_role_switch 0 \ 199 > /dev/null 2>&1 || return 1 200 fi 201 202 ${hccontrol} -n ${dev}hci change_local_name "${bluetooth_device_local_name}" \ 203 > /dev/null 2>&1 || return 1 204 205 ${hccontrol} -n ${dev}hci initialize \ 206 > /dev/null 2>&1 || return 1 207 208 return 0 209} 210 211############################################################################## 212# Shutdown Bluetooth stack. Destroy all nodes 213############################################################################## 214 215bluetooth_shutdown_stack() 216{ 217 dev=$1 218 219 ngctl shutdown ${dev}hci: > /dev/null 2>&1 220 ngctl shutdown ${dev}l2cap: > /dev/null 2>&1 221 222 return 0 223} 224 225############################################################################## 226# bluetooth_start() 227############################################################################## 228 229bluetooth_start() 230{ 231 local _file 232 233 dev=$1 234 235 # Try to figure out device type by looking at device name 236 case "${dev}" in 237 # USB Bluetooth adapters 238 ubt*) 239 hook="hook" 240 241 # Obtain unit number from device. 242 unit=`expr ${dev} : 'ubt\([0-9]\{1,\}\)'` 243 if [ -z "${unit}" ]; then 244 err 1 "Unable to get ubt unit number: ${dev}" 245 fi 246 ;; 247 248 # Unknown 249 *) 250 err 1 "Unsupported device: ${dev}" 251 ;; 252 esac 253 254 # Be backward compatible and setup reasonable defaults 255 bluetooth_device_authentication_enable="0" 256 bluetooth_device_class="ff:01:0c" 257 bluetooth_device_connectable="1" 258 bluetooth_device_discoverable="0" 259 bluetooth_device_encryption_mode="0" 260 bluetooth_device_hci_debug_level="3" 261 bluetooth_device_l2cap_debug_level="3" 262 bluetooth_device_local_name="`/usr/bin/uname -n` (${dev})" 263 bluetooth_device_role_switch="1" 264 265 # Load default device configuration parameters 266 _file="/etc/defaults/bluetooth.device.conf" 267 268 if ! bluetooth_read_conf $_file bluetooth_device_ ; then 269 err 1 "Unable to read default Bluetooth configuration from $_file" 270 fi 271 272 # Load device specific overrides 273 _file="/etc/bluetooth/$dev.conf" 274 275 if ! bluetooth_read_conf $_file bluetooth_device_ ; then 276 err 1 "Unable to read Bluetooth device configuration from $_file" 277 fi 278 279 # Setup stack 280 if ! bluetooth_setup_stack ${dev} ${hook} ; then 281 bluetooth_shutdown_stack $dev 282 err 1 "Unable to setup Bluetooth stack for device ${dev}" 283 fi 284 285 return 0 286} 287 288############################################################################## 289# bluetooth_stop() 290############################################################################## 291 292bluetooth_stop() 293{ 294 dev=$1 295 296 # Try to figure out device type by looking at device name 297 case "${dev}" in 298 # USB Bluetooth adapters 299 ubt*) 300 ;; 301 302 # Unknown 303 *) 304 err 1 "Unsupported device: ${dev}" 305 ;; 306 esac 307 308 bluetooth_shutdown_stack ${dev} 309 310 return 0 311} 312 313############################################################################## 314# Start here 315############################################################################## 316 317load_rc_config $name 318hccontrol="${bluetooth_hccontrol:-/usr/sbin/hccontrol}" 319 320# doesn't make sense to run in a svcj: nojail keyword 321bluetooth_svcj="NO" 322 323run_rc_command $* 324 325