android_device_samsung_msm8996-common/rootdir/etc/wifi_sec.rc

# Wi-Fi init file
on post-fs-data
    mkdir /data/vendor/conn 0771 wifi root
    mkdir /data/vendor/wifi 0771 wifi wifi
    mkdir /data/vendor/wifi/wpa 0770 wifi wifi
    mkdir /data/vendor/wifi/wpa/sockets 0770 wifi wifi
    mkdir /data/vendor/log/wifi 0770 wifi system

    # for WIFI TRP/TIS
    chown wifi root /data/vendor/conn/.psm.info
    chmod 0660 /data/vendor/conn/.psm.info

    # for WIFI Antenna Selection
    chown wifi root /data/vendor/conn/.ant.info
    chmod 0660 /data/vendor/conn/.ant.info

    # for WIFI Version
    chown wifi root /data/vendor/conn/.wifiver.info
    chmod 0664 /data/vendor/conn/.wifiver.info

    # for WIFI MEMDUMP
    # The default value of below memdump file is set in SecProductFeature
    #write /data/vendor/conn/.memdump.info 2
    chown wifi root /data/vendor/conn/.memdump.info
    chmod 0660 /data/vendor/conn/.memdump.info

    # for WIFI hotspot
    chown wifi root /data/vendor/conn/.softap.info
    chmod 0664 /data/vendor/conn/.softap.info
    chown system wifi /vendor/etc/wifi/indoorchannel.info
    chmod 0664 /vendor/etc/wifi/indoorchannel.info

    # for WIFI MAC
    chown wifi root /sys/wifi/mac_addr
    chmod 0660 /sys/wifi/mac_addr
    
on boot
    setprop wifi.interface wlan0
    setprop wifi.concurrent.interface swlan0

# start for WiFi MFG (TestMode)
service mfgloader /system/vendor/bin/hw/mfgloader
    class main
    disabled
    oneshot

service macloader /system/vendor/bin/macloader
    class main
    oneshot

# end of WiFi MFG (TestMode)

on property:vold.decrypt=trigger_restart_framework
exec /system/vendor/bin/hw/macloader