Roverbook steel. Содержимое файла init.rk28board.rc с пояснениями что и зачем запускается
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on init
sysclktz 0
loglevel 3
# setup the global environment
export PATH /sbin:/system/sbin:/system/bin:/system/xbin
export LD_LIBRARY_PATH /system/lib
export ANDROID_BOOTLOGO 1
export ANDROID_ROOT /system
export ANDROID_ASSETS /system/app
export ANDROID_DATA /data
export EXTERNAL_STORAGE /sdcard
export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar
# for adobe reader mobile
export RK_ADOBE_DE_MOBILE 1
export RK_ADEPT_DEVICE_TYPE mobile
export RK_ADEPT_DEVICE_NAME ARMTest
# export RK_ADOBE_DE_ROOT_FOLDER /flash
export RK_ADOBE_DE_DOC_FOLDER "/flash/Digital Editions"
export RK_ADEPT_ACTIVATION_FILE /flash/.adobe-digital-editions/activation.xml
export RK_ADEPT_DEVICE_FILE /flash/.adobe-digital-editions/device.xml
export RK_ADEPT_DEVICE_SALT_FILE /flash/.adobe-digital-editions/devicesalt
# Backward compatibility
symlink /system/etc /etc
symlink /sys/kernel/debug /d
# create mountpoints and mount tmpfs on sqlite_stmt_journals
mkdir /sdcard 0000 system system
mkdir /system
# mkdir /data 0771 system system
#Изменить доступ,чтобы каталог был доступен обычному пользователю
mkdir /data 0777 system system
mkdir /cache 0770 system cache
mkdir /config 0500 root root
mkdir /sqlite_stmt_journals 01777 root root
mount tmpfs tmpfs /sqlite_stmt_journals size=4m
mount usbfs none /proc/bus/usb
# mount rootfs rootfs / ro remount
write /proc/sys/kernel/panic_on_oops 1
write /proc/sys/kernel/hung_task_timeout_secs 0
write /proc/cpu/alignment 4
write /proc/sys/kernel/sched_latency_ns 10000000
write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
write /proc/sys/kernel/sched_compat_yield 1
write /proc/sys/kernel/sched_child_runs_first 0
# Create cgroup mount points for process groups
mkdir /dev/cpuctl
mount cgroup none /dev/cpuctl cpu
chown sytem system /dev/cpuctl
chown system system /dev/cpuctl/tasks
chmod 0777 /dev/cpuctl/tasks
write /dev/cpuctl/cpu.shares 1024
mkdir /dev/cpuctl/fg_boost
chown system system /dev/cpuctl/fg_boost/tasks
chmod 0777 /dev/cpuctl/fg_boost/tasks
write /dev/cpuctl/fg_boost/cpu.shares 1024
mkdir /dev/cpuctl/bg_non_interactive
chown system system /dev/cpuctl/bg_non_interactive/tasks
chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
# 5.0 %
write /dev/cpuctl/bg_non_interactive/cpu.shares 52
# mount mtd partitions
# Mount /system rw first to give the filesystem a chance to save a checkpoint
mount cramfs mtd@system /system
mount cramfs mtd@system /system ro remount
# We chown/chmod /data again so because mount is run as root + defaults
mount ext3 mtd@userdata /data nosuid nodev
chown system system /data
# chmod 0771 /data
chmod 0777 /data
# Create dump dir and collect dumps.
# Do this before we mount cache so eventually we can use cache for
# storing dumps on platforms which do not have a dedicated dump partition.
mkdir /data/dontpanic
chown root log /data/dontpanic
chmod 0750 /data/dontpanic
# Collect apanic data, free resources and re-arm trigger
copy /proc/apanic_console /data/dontpanic/apanic_console
chown root log /data/dontpanic/apanic_console
chmod 0640 /data/dontpanic/apanic_console
copy /proc/apanic_threads /data/dontpanic/apanic_threads
chown root log /data/dontpanic/apanic_threads
chmod 0640 /data/dontpanic/apanic_threads
write /proc/apanic_console 1
# Same reason as /data above
mount ext3 mtd@cache /cache nosuid nodev
chown system cache /cache
chmod 0770 /cache
# This may have been created by the recovery system with odd permissions
chown system system /cache/recovery
chmod 0770 /cache/recovery
#change permissions on vmallocinfo so we can grab it from bugreports
chown root log /proc/vmallocinfo
chmod 0440 /proc/vmallocinfo
# create basic filesystem structure
mkdir /data/misc 01771 system misc
mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
mkdir /data/misc/keystore 0700 keystore keystore
mkdir /data/misc/vpn 0770 system system
mkdir /data/misc/vpn/profiles 0770 system system
mkdir /data/misc/IMEI 0777 system system
# give system access to wpa_supplicant.conf for backup and restore
mkdir /data/misc/wifi 0777 wifi wifi
chmod 0777 /data/misc/wifi
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
# mkdir /data/local 0771 shell shell
mkdir /data/local 0777 shell shell
chmod 0777 /data/local
mkdir /data/local/tmp 0771 shell shell
mkdir /data/data 0771 system system
mkdir /data/app-private 0771 system system
mkdir /data/app 0771 system system
mkdir /data/property 0700 root root
# for adobe drm
mkdir /data/misc/.adept 0777
mount ext3 mtd@pagecache /data/data nosuid nodev
chown system system /data/data
chmod 0771 /data/data
chmod 0777 /dev/block/mtdblock10
# create dalvik-cache and double-check the perms
mkdir /data/dalvik-cache 0771 system system
chown system system /data/dalvik-cache
chmod 0771 /data/dalvik-cache
# create the lost+found directories, so as to enforce our permissions
mkdir /data/lost+found 0770
mkdir /cache/lost+found 0770
# double check the perms, in case lost+found already exists, and set owner
chown root root /data/lost+found
chmod 0770 /data/lost+found
chown root root /cache/lost+found
chmod 0770 /cache/lost+found
#Подготовить файл скрипта для запуска
chown root root /data/local/init.sh
#Обеспечить возможность запускать скрипт любому пользователю с правами root
chmod 106777 /data/local/init.sh
#не работает exec /data/local/init.sh, запуск осуществляется ниже
on boot
# basic network init
ifup lo
hostname localhost
domainname localdomain
# set RLIMIT_NICE to allow priorities from 19 to -20
setrlimit 13 40 40
# Define the oom_adj values for the classes of processes that can be
# killed by the kernel. These are used in ActivityManagerService.
setprop ro.FOREGROUND_APP_ADJ 0
setprop ro.VISIBLE_APP_ADJ 1
setprop ro.SECONDARY_SERVER_ADJ 2
setprop ro.BACKUP_APP_ADJ 2
setprop ro.HOME_APP_ADJ 4
setprop ro.HIDDEN_APP_MIN_ADJ 7
setprop ro.CONTENT_PROVIDER_ADJ 14
setprop ro.EMPTY_APP_ADJ 15
# Define the memory thresholds at which the above process classes will
# be killed. These numbers are in pages (4k).
setprop ro.FOREGROUND_APP_MEM 1536
setprop ro.VISIBLE_APP_MEM 2048
setprop ro.SECONDARY_SERVER_MEM 4096
setprop ro.BACKUP_APP_MEM 4096
setprop ro.HOME_APP_MEM 4096
setprop ro.HIDDEN_APP_MEM 5120
setprop ro.CONTENT_PROVIDER_MEM 5632
setprop ro.EMPTY_APP_MEM 6144
# Write value must be consistent with the above properties.
# Note that the driver only supports 6 slots, so we have HOME_APP at the
# same memory level as services.
write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
write /proc/sys/vm/overcommit_memory 1
write /proc/sys/vm/min_free_order_shift 4
write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
# Set init its forked children's oom_adj.
write /proc/1/oom_adj -16
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5
# Permissions for System Server and daemons.
chown radio system /sys/android_power/state
chown radio system /sys/android_power/request_state
chown radio system /sys/android_power/acquire_full_wake_lock
chown radio system /sys/android_power/acquire_partial_wake_lock
chown radio system /sys/android_power/release_wake_lock
chown radio system /sys/power/state
chown radio system /sys/power/wake_lock
chown radio system /sys/power/wake_unlock
chmod 0660 /sys/power/state
chmod 0660 /sys/power/wake_lock
chmod 0660 /sys/power/wake_unlock
chown system system /sys/class/timed_output/vibrator/enable
chown system system /sys/class/leds/keyboard-backlight/brightness
chown system system /sys/class/leds/lcd-backlight/brightness
chown system system /sys/class/leds/button-backlight/brightness
chown system system /sys/class/leds/jogball-backlight/brightness
chown system system /sys/class/leds/red/brightness
chown system system /sys/class/leds/green/brightness
chown system system /sys/class/leds/blue/brightness
chown system system /sys/class/leds/red/device/grpfreq
chown system system /sys/class/leds/red/device/grppwm
chown system system /sys/class/leds/red/device/blink
chown system system /sys/class/leds/red/brightness
chown system system /sys/class/leds/green/brightness
chown system system /sys/class/leds/blue/brightness
chown system system /sys/class/leds/red/device/grpfreq
chown system system /sys/class/leds/red/device/grppwm
chown system system /sys/class/leds/red/device/blink
chown system system /sys/class/timed_output/vibrator/enable
chown system system /sys/module/sco/parameters/disable_esco
chown system system /sys/kernel/ipv4/tcp_wmem_min
chown system system /sys/kernel/ipv4/tcp_wmem_def
chown system system /sys/kernel/ipv4/tcp_wmem_max
chown system system /sys/kernel/ipv4/tcp_rmem_min
chown system system /sys/kernel/ipv4/tcp_rmem_def
chown system system /sys/kernel/ipv4/tcp_rmem_max
chown root radio /proc/cmdline
chmod 0660 /sys/class/backlight/rk28_bl/brightness
chown system system /sys/class/backlight/rk28_bl/brightness
chmod 0777 /proc/addr_kmsg
chmod 0777 /dev/rk28-dsp
chmod 0777 /dev/pmem-dsp
chmod 0777 /dev/video0
# for sensor
chmod 0777 /dev/input/event1
chmod 0777 /dev/input/event2
chmod 0777 /dev/input/event3
chmod 0777 /dev/mma7660_daemon
# for HDMI facility
chown system system /dev/anx7150
# for TvOut facility
chown system system /dev/rk1000_TVOUT
# bluetooth power up/down interface
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chmod 0660 /dev/ttyS0
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chmod 0660 /dev/vflash
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chown bluetooth bluetooth /dev/vflash
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chown bluetooth bluetooth /dev/ttyS0
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chown bluetooth bluetooth /sys/class/rfkill/rfkill0/type
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chown bluetooth bluetooth /sys/class/rfkill/rfkill0/state
#BUILD_BOARD_HAVE_BLUETOOTH TAG# chmod 0777 /sys/class/rfkill/rfkill0/state
# For wifi -- Yongle Lai
mkdir /data/misc/wifi 0777 system system
mkdir /data/misc/wifi/sockets 0777 system system
mkdir /data/misc/dhcp 0777 system system
mkdir /data/system/wpa_supplicant 0777 system system
# for eth
mkdir /data/misc/dhcp_eth 0777 system system
# Define TCP buffer sizes for various networks
# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
class_start default
## Daemon processes to be run by init.
##
service console /system/bin/busybox sh
console
service init_sh /init.sh
oneshot
user root
#Запуск собственного скрипта
service clueinit /data/local/init.sh
oneshot
user root
# adbd is controlled by the persist.service.adb.enable system property
service adbd /sbin/adbd
disabled
# adbd on at boot in emulator
on property:ro.kernel.qemu=1
start adbd
on property:persist.service.adb.enable=1
start adbd
on property:persist.service.adb.enable=0
stop adbd
#Одна из основных вещей для работы дройда
service servicemanager /system/bin/servicemanager
user system
critical
onrestart restart zygote
onrestart restart media
#???? vold is now used instead of mountd. It appears that volmgr_bootstrap() uses /system/etc/vold.conf
service vold /system/bin/vold
socket vold stream 0660 root mount
#Может быть это от HTC nexus one?
service nexus /system/bin/nexus
socket nexus stream 0660 root system
disabled
#Это заменено на vold
#service mountd /system/bin/mountd
# socket mountd stream 0660 root mount
#Записывает посметный лог при крушении системы и , возможно, дает возможность по сети подключаться отладчиком
service debuggerd /system/bin/debuggerd
#Radio interface layer : включает поддержку GSM
service ril-daemon /system/bin/rild
socket rild stream 660 root radio
socket rild-debug stream 660 radio system
user root
group radio cache inet misc audio
#Запуск зиготы, которая раскручивает давлик виртуальную машину, инициализирует ее, в общем, запускает Android
service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
socket zygote stream 666
onrestart write /sys/android_power/request_state wake
onrestart write /sys/power/state on
onrestart restart media
#Чтобы на дройде играа музыка и видео
service media /system/bin/mediaserver
user media
group system audio camera graphics inet net_bt net_bt_admin
service bootsound /system/bin/playmp3
user media
group audio
oneshot
service bootanim /system/bin/bootanimation
user graphics
group graphics
disabled
oneshot
#Для bluetooth поддержка протоколов
service dbus /system/bin/dbus-daemon --system --nofork
socket dbus stream 660 bluetooth bluetooth
user bluetooth
group bluetooth net_bt_admin
#Загружает bluetooth сеть
service bluetoothd /system/bin/bluetoothd -n
socket bluetooth stream 660 bluetooth bluetooth
socket dbus_bluetooth stream 660 bluetooth bluetooth
# init.rc does not yet support applying capabilities, so run as root and
# let bluetoothd drop uid to bluetooth with the right linux capabilities
group bluetooth net_bt_admin misc
disabled
service hfag /system/bin/sdptool add --channel=10 HFAG
user bluetooth
group bluetooth net_bt_admin
disabled
oneshot
service hsag /system/bin/sdptool add --channel=11 HSAG
user bluetooth
group bluetooth net_bt_admin
disabled
oneshot
service opush /system/bin/sdptool add --channel=12 OPUSH
user bluetooth
group bluetooth net_bt_admin
disabled
oneshot
#BUILD_BOARD_HAVE_BLUETOOTH TAG#service hciattach /system/bin/hciattach -n -s 115200 /dev/ttyS0 bcm4325 1500000 flow
#BUILD_BOARD_HAVE_BLUETOOTH TAG# console
#BUILD_BOARD_HAVE_BLUETOOTH TAG# user bluetooth
#BUILD_BOARD_HAVE_BLUETOOTH TAG# group bluetooth net_bt_admin
#BUILD_BOARD_HAVE_BLUETOOTH TAG# disabled
#BUILD_BOARD_HAVE_BLUETOOTH TAG# oneshot
#Связан с bluetooth, наверное с поиском устройств или ServiceName
service pbap /system/bin/sdptool add --channel=19 PBAP
user bluetooth
group bluetooth net_bt_admin
disabled
oneshot
#Скорее всего связан с установкой-удалением программ
service installd /system/bin/installd
socket installd stream 600 system system
#Записать текущий образ в раздел восстановления
service flash_recovery /system/bin/flash_image recovery /data/recovery.img
#service flash_recovery /system/etc/install-recovery.sh
oneshot
#"енот"-racoon установит бит смены владельца на VPN после получения необходимых ресурсов.
service racoon /system/bin/racoon
socket racoon stream 600 system system
# racoon will setuid to vpn after getting necessary resources.
group net_admin
disabled
oneshot
#Как-то связан с pptpd и vpn
service mtpd /system/bin/mtpd
socket mtpd stream 600 system system
user vpn
group vpn net_admin net_raw
disabled
oneshot
#KeyStore несет ответственность за сохранение криптографических ключей и их владельцев.
service keystore /system/bin/keystore /data/misc/keystore
user keystore
group keystore
socket keystore stream 666
#Связано с записью в лог текущего состояния, по всей видимости управляется с большого компьютера
service dumpstate /system/bin/dumpstate -s
socket dumpstate stream 0660 shell log
disabled
oneshot
#BUILD_BOARD_USES_GSM0710MUX TAG#service mux /system/bin/gsm0710muxd -s /dev/rk28-dpram -m advanced
#BUILD_BOARD_USES_GSM0710MUX TAG# oneshot
#WLAN_loader загружает драйвер wifi
service wlan_loader /system/bin/wlan_loader
oneshot
disabled
service wpa_supplicant /system/bin/wpa_supplicant -Dwext -iwlan0 -c/data/misc/wifi/wpa_supplicant.conf
oneshot
disabled
service dhcpcd /system/bin/dhcpcd wlan0
oneshot
disabled
#Создание Swap (здесь можно указать раздел на SD)
service mkswap /system/bin/mkswap /dev/block/mtdblock10
oneshot
#...и подключение
service swapon /system/bin/busybox swapon /dev/block/mtdblock10
oneshot
#-------------------------------------------------------#
# dhcpcd server 'dhcpcd_eth' for eth0.
service dhcpcd_eth /system/bin/dhcpcd_eth eth0
oneshot
disabled
service wlan_mac /system/bin/wlan_mac
oneshot
#adobedevchk включить поддержку Adobe на железе Rk2818.To make video work are required lots of code lines: adobedevchk, rockchipservice.apk, all codecs, some instructions in build.prop, etc etc etc.
service adobedevchk /system/bin/adobedevchk
oneshot