on early-init symlink /initlogo.rle.bak /initlogo.rle start ueventd on init sysclktz 0 loglevel 3 # setup the global environment export PATH /sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin export LD_LIBRARY_PATH /system/lib export ANDROID_BOOTLOGO 1 export ANDROID_CACHE /data/cache export ANDROID_ROOT /system export ANDROID_ASSETS /system/app export ANDROID_DATA /data export DOWNLOAD_CACHE /data/cache/download export EXTERNAL_STORAGE /mnt/sdcard2 export ASEC_MOUNTPOINT /mnt/asec export LOOP_MOUNTPOINT /mnt/obb export SD_EXT_DIRECTORY /sd-ext export BOOTCLASSPATH /system/framework/core.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/core-junit.jar # Location of BT firmware files export BT_FW_PATH /vendor/firmware # Backward compatibility symlink /system/etc /etc symlink /sys/kernel/debug /d # create mountpoints mkdir /mnt 0775 root system mkdir /mnt/sdcard 0000 system system mkdir /mnt/sdcard2 0000 system system # Create cgroup mount point for cpu accounting mkdir /acct mount cgroup none /acct cpuacct mkdir /acct/uid # Backwards Compat - XXX: Going away in G* symlink /mnt/sdcard2 /sdcard mkdir /system mkdir /data 0771 system system mkdir /data/cache 0771 system cache symlink /data/cache /cache mkdir /config 0500 root root # Directory for putting things only root should see. mkdir /mnt/secure 0700 root root # Directory for staging bindmounts mkdir /mnt/secure/staging 0700 root root # Directory-target for where the secure container # imagefile directory will be bind-mounted mkdir /mnt/secure/asec 0700 root root # Secure container public mount points. mkdir /mnt/asec 0700 root system mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000 # Filesystem image public mount points. mkdir /mnt/obb 0700 root system mount tmpfs tmpfs /mnt/obb mode=0755,gid=1000 mkdir /sd-ext 0771 system system # 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 system 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 on post-fs # once everything is setup, no need to modify / mount rootfs rootfs / ro remount # We chown/chmod /data again so because mount is run as root + defaults chown system system /data chmod 0771 /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 chown system cache /data/cache chmod 0771 /data/cache # This may have been created by the recovery system with odd permissions chown system cache /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 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks chown root system /proc/kmsg chmod 0440 /proc/kmsg chown root system /proc/sysrq-trigger chmod 0220 /proc/sysrq-trigger # change permissions for Overlay chmod 0777 /dev/video1 chmod 0777 /dev/video2 chmod 0777 /dev/omap-resizer chmod 777 /dev/video7 # create basic filesystem structure mkdir /data/misc 01771 system misc mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth mkdir /data/misc/bluetooth 0770 system system mkdir /data/misc/keystore 0700 keystore keystore mkdir /data/misc/vpn 0770 system system mkdir /data/misc/systemkeys 0700 system system mkdir /data/misc/vpn/profiles 0770 system system # give system access to wpa_supplicant.conf for backup and restore mkdir /system/etc/wifi 0770 system wifi chmod 0770 /system/etc/wifi chmod 0660 /system/etc/wifi/wpa_supplicant.conf chown system wifi /system/etc/wifi/wpa_supplicant.conf mkdir /data/misc/wifi 0770 system wifi mkdir /data/misc/wifi/sockets 0777 system wifi chmod 0770 /data/misc/wifi chmod 0660 /data/misc/wifi/wpa_supplicant.conf chown wifi wifi /data/misc/wifi chown wifi wifi /data/misc/wifi/wpa_supplicant.conf mkdir /data/local 0751 root root mkdir /data/local/tmp 0771 shell shell mkdir /data/local/download 0771 system cache 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 mkdir /data/cache/download 0771 system cache mkdir /data/misc/dhcp 0777 dhcp dhcp mkdir /data/misc/udhcpd 0777 system wifi chown dhcp dhcp /data/misc/dhcp # 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 mkdir /data/cache/dalvik-cache 0771 system system chown system system /data/cache/dalvik-cache chmod 0771 /data/cache/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 # allow net_raw to have access to /dev/socket directory chown root net_raw /dev/socket chmod 0775 /dev/socket # allow system to modify cpufreq control files chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq chown root system /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq chmod 0664 /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq # console changed to ttyO* from ttyS* since 2.6.37 kernel. chmod 0660 /dev/ttyO1 chown bluetooth bluetooth /dev/ttyO1 # chmod 0660 sys/class/rfkill/rfkill0/state # chown bluetooth bluetooth /sys/class/rfkill/rfkill0/state # write /sys/class/rfkill/rfkill0/state 0 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 # Power Management Patches setprop hw.nopm true # 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.PERCEPTIBLE_APP_ADJ 2 setprop ro.HEAVY_WEIGHT_APP_ADJ 3 setprop ro.SECONDARY_SERVER_ADJ 4 setprop ro.BACKUP_APP_ADJ 5 setprop ro.HOME_APP_ADJ 6 setprop ro.HIDDEN_APP_MIN_ADJ 7 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 2048 setprop ro.VISIBLE_APP_MEM 3072 setprop ro.PERCEPTIBLE_APP_MEM 4096 setprop ro.HEAVY_WEIGHT_APP_MEM 4096 setprop ro.SECONDARY_SERVER_MEM 6144 setprop ro.BACKUP_APP_MEM 6144 setprop ro.HOME_APP_MEM 6144 setprop ro.HIDDEN_APP_MEM 7168 setprop ro.EMPTY_APP_MEM 8192 # 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 0,1,2,4,7,15 write /proc/sys/vm/overcommit_memory 1 write /proc/sys/vm/min_free_order_shift 4 write /sys/module/lowmemorykiller/parameters/minfree 2048,3072,4096,6144,7168,8192 # 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 #Power Management patches chown radio system /sys/power/wait_for_fb_sleep chown radio system /sys/power/wait_for_fb_wake chmod 0660 /sys/power/state chmod 0660 /sys/power/wake_lock chmod 0660 /sys/power/wake_unlock 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 chown system system /system/etc/wifi # 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 setprop wifi.interface wlan0 # Include extra init file # import /system/etc/init.local.rc # Run sysinit exec /system/bin/sysinit class_start default ## Daemon processes to be run by init. ## #service logcat /system/bin/logcat -f /dev/kmsg # oneshot service ueventd /sbin/ueventd critical #service console /system/bin/sh # console # disabled # user shell # group log #on property:ro.secure=0 # start console service pvr /system/bin/rc.pvr start # 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 on property:service.adb.tcp.port=5555 restart adbd on property:service.adb.tcp.port=-1 restart adbd service servicemanager /system/bin/servicemanager user system critical onrestart restart zygote onrestart restart media service vold /system/bin/vold socket vold stream 0660 root mount ioprio be 2 service netd /system/bin/netd socket netd stream 0660 root system socket dnsproxyd stream 0660 root inet service debuggerd /system/bin/debuggerd 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 sdcard_rw net_admin net_raw qcom_oncrpc diag service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server socket zygote stream 660 root system onrestart write /sys/android_power/request_state wake onrestart write /sys/power/state on onrestart restart media onrestart restart netd service media /system/bin/mediaserver user media group system audio camera graphics inet net_bt net_bt_admin net_raw sdcard_rw ioprio rt 4 service bootanim /system/bin/bootanimation user graphics group graphics disabled oneshot service dbus /system/bin/dbus-daemon --system --nofork socket dbus stream 660 bluetooth bluetooth user bluetooth group bluetooth net_bt_admin 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 service pbap /system/bin/sdptool add --channel=19 PBAP user bluetooth group bluetooth net_bt_admin disabled oneshot service map /system/bin/sdptool add --channel=16 MAS user bluetooth group bluetooth net_bt_admin disabled oneshot service installd /system/bin/installd socket installd stream 600 system system 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 service mtpd /system/bin/mtpd socket mtpd stream 600 system system user vpn group vpn net_admin net_raw disabled oneshot service keystore /system/bin/keystore /data/misc/keystore user keystore group keystore socket keystore stream 666 service dumpstate /system/bin/dumpstate -s socket dumpstate stream 0660 shell log disabled oneshot # Start WiFi service wifi /system/bin/rc.wifi start oneshot # rfkill is not supported, use this instead #service btpwr /wl1271bt_enable /dev/ttyO1 # disabled # oneshot #service hciattach /system/bin/hciattach -n /dev/ttyO1 texas 3000000 # user root # changing user to root from bluetooth is a potential security issue # group bluetooth net_bt_admin misc # disabled # oneshot # wpa_supplicant and dhcp daemon service wpa_supplicant /system/bin/wpa_supplicant -Dwext -iwlan0 -c/data/misc/wifi/wpa_supplicant.conf -dd -qq socket wpa_wlan0 dgram 660 system wifi group system wifi inet disabled oneshot service dhcpcd_wlan0 /system/bin/dhcpcd -ABKL disabled oneshot