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#!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later
# Prerequisite check(s) for module.
check() {
# If the binary(s) requirements are not fulfilled the module can't be installed
require_any_binary /usr/lib/bluetooth/bluetoothd /usr/libexec/bluetooth/bluetoothd || return 1
if [[ $hostonly ]]; then
# Warn user if bluetooth kernel module is loaded
# and if Peripheral (0x500) is found of minor class:
# * Keyboard (0x40)
# * Keyboard/pointing (0xC0)
# and if Appearance is set to the value defined for keyboard (0x03C1)
[ -d "/sys/class/bluetooth" ] && grep -qsiE -e 'Class=0x[0-9a-f]{3}5[4c]0' -e 'Appearance=0x03c1' /var/lib/bluetooth/*/*/info \
&& dwarn "If you need to use bluetooth, please include it explicitly."
fi
return 255
}
# Module dependency requirements.
depends() {
# This module has external dependencies on the systemd and dbus modules.
echo systemd dbus
# Return 0 to include the dependent modules in the initramfs.
return 0
}
installkernel() {
hostonly=$(optional_hostonly) instmods bluetooth btrtl btintel btbcm bnep ath3k btusb rfcomm hidp
inst_multiple -o \
/lib/firmware/ar3k/AthrBT* \
/lib/firmware/ar3k/ramps* \
/lib/firmware/ath3k-1.fw* \
/lib/firmware/BCM2033-MD.hex* \
/lib/firmware/bfubase.frm* \
/lib/firmware/BT3CPCC.bin* \
/lib/firmware/brcm/*.hcd* \
/lib/firmware/mediatek/mt7622pr2h.bin* \
/lib/firmware/qca/nvm* \
/lib/firmware/qca/crnv* \
/lib/firmware/qca/rampatch* \
/lib/firmware/qca/crbtfw* \
/lib/firmware/rtl_bt/* \
/lib/firmware/intel/ibt* \
/lib/firmware/ti-connectivity/TIInit_* \
/lib/firmware/nokia/bcmfw.bin* \
/lib/firmware/nokia/ti1273.bin*
}
# Install the required file(s) for the module in the initramfs.
install() {
# shellcheck disable=SC2064
trap "$(shopt -p globstar)" RETURN
shopt -q -s globstar
local -a var_lib_files
inst_multiple -o \
"$dbussystem"/bluetooth.conf \
"$dbussystemservices"/org.bluez.service \
"${systemdsystemunitdir}/bluetooth.target" \
"${systemdsystemunitdir}/bluetooth.service" \
bluetoothctl
inst_multiple -o \
/usr/libexec/bluetooth/bluetoothd \
/usr/lib/bluetooth/bluetoothd
if [[ $hostonly ]]; then
var_lib_files=("${dracutsysrootdir-}"/var/lib/bluetooth/**)
inst_multiple -o \
/etc/bluetooth/main.conf \
"$dbussystemconfdir"/bluetooth.conf \
"$systemdsystemconfdir"/bluetooth.service \
"$systemdsystemconfdir/bluetooth.service.d/*.conf" \
"${var_lib_files[@]#"${dracutsysrootdir-}"}"
fi
inst_rules 69-btattach-bcm.rules 60-persistent-input.rules
sed -i -e \
'/^\[Unit\]/aDefaultDependencies=no\
Conflicts=shutdown.target\
Before=shutdown.target\
After=dbus.service' \
"${initdir}/${systemdsystemunitdir}/bluetooth.service"
$SYSTEMCTL -q --root "$initdir" enable bluetooth.service
}
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