#!/system/bin/sh
# Copyright (c) 2009-2013, The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of The Linux Foundation nor
#       the names of its contributors may be used to endorse or promote
#       products derived from this software without specific prior written
#       permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

# Actions on fast factory test mode
    chown -h bluetooth.bluetooth /sys/module/bluetooth_power/parameters/power
    chown -h bluetooth.bluetooth /sys/class/rfkill/rfkill0/type
    chown -h bluetooth.bluetooth /sys/class/rfkill/rfkill0/state
    chown -h bluetooth.bluetooth /proc/bluetooth/sleep/proto
    chown -h system.system /sys/module/sco/parameters/disable_esco
    chown -h bluetooth.bluetooth /sys/module/hci_smd/parameters/hcismd_set
    chmod -h 0660 /sys/module/bluetooth_power/parameters/power
    chmod -h 0660 /sys/module/hci_smd/parameters/hcismd_set
    chmod -h 0660 /sys/class/rfkill/rfkill0/state
    chmod -h 0660 /proc/bluetooth/sleep/proto
    chown -h bluetooth.bluetooth /dev/ttyHS0
    chmod -h 0660 /dev/ttyHS0
    chown -h bluetooth.bluetooth /sys/devices/platform/msm_serial_hs.0/clock
    chmod -h 0660 /sys/devices/platform/msm_serial_hs.0/clock

    chmod -h 0660 /dev/ttyHS2
    chown -h bluetooth.bluetooth /dev/ttyHS2

    #Create QMUX deamon socket area
    mkdir -p /dev/socket/qmux_radio
    chown -h radio.radio /dev/socket/qmux_radio
    chmod -h 2770 /dev/socket/qmux_radio
    mkdir -p /dev/socket/qmux_audio
    chown -h media.audio /dev/socket/qmux_audio
    chmod -h 2770 /dev/socket/qmux_audio
    mkdir -p /dev/socket/qmux_bluetooth
    chown -h bluetooth.bluetooth /dev/socket/qmux_bluetooth
    chmod -h 2770 /dev/socket/qmux_bluetooth
    mkdir -p /dev/socket/qmux_gps
    chown -h gps.gps /dev/socket/qmux_gps
    chmod -h 2770 /dev/socket/qmux_gps

    # Allow QMUX daemon to assign port open wait time
    chown -h radio.radio /sys/devices/virtual/hsicctl/hsicctl0/modem_wait

    setprop wifi.interface wlan0

    setprop ro.telephony.call_ring.multiple false

    #Set SUID bit for usbhub
    chmod -h 4755 /system/bin/usbhub
    chmod -h 755 /system/bin/usbhub_init

    #Remove SUID bit for iproute2 ip tool
    chmod -h 0755 /system/bin/ip

    chmod -h 0444 /sys/devices/platform/msm_hsusb/gadget/usb_state

    # setup permissions for fb1 related nodes
    chown -h system.graphics /sys/class/graphics/fb1/hpd
    chown -h system.system /sys/class/graphics/fb1/hdcp/tp
    chmod -h 0664 /sys/devices/virtual/graphics/fb1/hpd
    chmod -h 0664 /sys/devices/virtual/graphics/fb1/hdcp/tp
    chmod -h 0664 /sys/devices/virtual/graphics/fb1/video_mode
    chmod -h 0664 /sys/devices/virtual/graphics/fb1/format_3d

    # Change owner and group for media server and surface flinger
    chown -h system.system /sys/devices/virtual/graphics/fb1/format_3d

    #For bridgemgr daemon to inform the USB driver of the correct transport
    chown -h radio.radio /sys/class/android_usb/f_rmnet_smd_sdio/transport

    #To allow interfaces to get v6 address when tethering is enabled
    echo 2 > /proc/sys/net/ipv6/conf/rmnet0/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet1/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet2/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet3/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet4/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet5/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet6/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet7/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio0/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio1/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio2/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio3/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio4/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio5/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio6/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_sdio7/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_usb0/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_usb1/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_usb2/accept_ra
    echo 2 > /proc/sys/net/ipv6/conf/rmnet_usb3/accept_ra

    # To prevent out of order acknowledgements from making
    # connection tracking to treat them as not belonging to
    # the connection they belong to.
    # Otherwise, a weird issue happens in which some long
    # connections on high-throughput links get dropped when
    # an ack packet comes out of order
    echo 1 > /proc/sys/net/netfilter/nf_conntrack_tcp_be_liberal

#TODO:
# basic network init
#    ifup lo
#    hostname localhost
#    domainname localdomain

# set RLIMIT_NICE to allow priorities from 19 to -20
#    setrlimit 13 40 40

# Memory management.  Basic kernel parameters, and allow the high
# level system server to be able to adjust the kernel OOM driver
# parameters to match how it is managing things.
    echo 1 > /proc/sys/vm/overcommit_memory
    echo 4 > /proc/sys/vm/min_free_order_shift
    chown -h root.system /sys/module/lowmemorykiller/parameters/adj
    chmod -h 0664 /sys/module/lowmemorykiller/parameters/adj
    chown -h root.system /sys/module/lowmemorykiller/parameters/minfree
    chmod -h 0664 /sys/module/lowmemorykiller/parameters/minfree

    # Tweak background writeout
    echo 200 > /proc/sys/vm/dirty_expire_centisecs
    echo 5 > /proc/sys/vm/dirty_background_ratio

    # Permissions for System Server and daemons.
    chown -h radio.system /sys/android_power/state
    chown -h radio.system /sys/android_power/request_state
    chown -h radio.system /sys/android_power/acquire_full_wake_lock
    chown -h radio.system /sys/android_power/acquire_partial_wake_lock
    chown -h radio.system /sys/android_power/release_wake_lock
    chown -h system.system /sys/power/autosleep
    chown -h system.system /sys/power/state
    chown -h system.system /sys/power/wakeup_count
    chown -h radio.system /sys/power/wake_lock
    chown -h radio.system /sys/power/wake_unlock
    chmod -h 0660 /sys/power/state
    chmod -h 0660 /sys/power/wake_lock
    chmod -h 0660 /sys/power/wake_unlock

    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/boost
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/input_boost
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
    chown -h system.system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
    chmod -h 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration

    # Assume SMP uses shared cpufreq policy for all CPUs
    chown -h system.system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
    chmod -h 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq

    chown -h system.system /sys/class/timed_output/vibrator/enable
    chown -h system.system /sys/class/leds/keyboard-backlight/brightness
    chown -h system.system /sys/class/leds/lcd-backlight/brightness
    chown -h system.system /sys/class/leds/button-backlight/brightness
    chown -h system.system /sys/class/leds/jogball-backlight/brightness
    chown -h system.system /sys/class/leds/red/brightness
    chown -h system.system /sys/class/leds/green/brightness
    chown -h system.system /sys/class/leds/blue/brightness
    chown -h system.system /sys/class/leds/red/device/grpfreq
    chown -h system.system /sys/class/leds/red/device/grppwm
    chown -h system.system /sys/class/leds/red/device/blink
    chown -h system.system /sys/class/leds/red/brightness
    chown -h system.system /sys/class/leds/green/brightness
    chown -h system.system /sys/class/leds/blue/brightness
    chown -h system.system /sys/class/leds/red/device/grpfreq
    chown -h system.system /sys/class/leds/red/device/grppwm
    chown -h system.system /sys/class/leds/red/device/blink
    chown -h system.system /sys/class/timed_output/vibrator/enable
    chown -h system.system /sys/module/sco/parameters/disable_esco
    chown -h system.system /sys/kernel/ipv4/tcp_wmem_min
    chown -h system.system /sys/kernel/ipv4/tcp_wmem_def
    chown -h system.system /sys/kernel/ipv4/tcp_wmem_max
    chown -h system.system /sys/kernel/ipv4/tcp_rmem_min
    chown -h system.system /sys/kernel/ipv4/tcp_rmem_def
    chown -h system.system /sys/kernel/ipv4/tcp_rmem_max
    chown -h root radio /proc/cmdline

# Set the property to indicate type of virtual display to 0
# 0 indicates that virtual display is not a Wifi display and that the
# session is not exercised through RemoteDisplay in the android framework
    setprop persist.sys.wfd.virtual 0

# Set this property so surfaceflinger is not started by system_init
    setprop system_init.startsurfaceflinger 0

# Start the following services needed for fftm
    start config_bluetooth
    start media
    start fastmmi
    start adbd
    start qcom-post-boot
    start rmt_storage
    start qcom-c_main-sh
    start irsc_util
    start qcamerasvr
    start qcom-usb-sh
    start qcomsysd
    start ptt_ffbm
    start ftm_ffbm