记录hostapd 启动方式，多种方式可以启动一个bin

hostapd.android.rc

# init.rc fragment for hostapd on Android
# Copyright (c) 2002-2016, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
#

on post-fs-data
    mkdir /data/vendor/wifi 0770 wifi wifi
    mkdir /data/vendor/wifi/hostapd 0770 wifi wifi
    mkdir /data/vendor/wifi/hostapd/sockets 0770 wifi wifi

service hostapd /vendor/bin/hw/hostapd
    interface android.hardware.wifi.hostapd@1.0::IHostapd default
    interface android.hardware.wifi.hostapd@1.1::IHostapd default
    interface android.hardware.wifi.hostapd@1.2::IHostapd default
    class main
    capabilities NET_ADMIN NET_RAW
    user wifi
    group wifi net_raw net_admin
    disabled
    oneshot

当有调用IHostapd.getService时启动hostapd，退出时结束进程