import usb.rc # Renamed init.aries.usb.rc, we can't use init*.rc because the build script will delete it on early-init start ueventd on init sysclktz 0 loglevel 9 # setup the global environment export PATH /sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin export LD_LIBRARY_PATH /vendor/lib:/system/lib export ANDROID_BOOTLOGO 1 export ANDROID_ROOT /system export ANDROID_ASSETS /system/app export ANDROID_DATA /data export EXTERNAL_STORAGE /mnt/sdcard export SECONDARY_STORAGE /mnt/emmc export ASEC_MOUNTPOINT /mnt/asec export LOOP_MOUNTPOINT /mnt/obb 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 # symlink /misc to /etc for recovery symlink /misc /etc # Backward compatibility symlink /sys/kernel/debug /d # Right now vendor lives on the same filesystem as system, # but someday that may change. symlink /system/vendor /vendor # create temp folder for recovery mkdir /tmp # create mountpoints mkdir /sdcard 0000 system system mkdir /emmc 0000 system system # for emergencyboot symlink /sdcard /mnt/sdcard # Create cgroup mount point for cpu accounting mkdir /acct mount cgroup none /acct cpuacct mkdir /acct/uid mkdir /system mkdir /data 0771 system system mkdir /cache 0770 system cache mkdir /config 0500 root root mkdir /efs # 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 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 fs # mount mtd partitions # Mount /system rw first to give the filesystem a chance to save a checkpoint #mount yaffs2 mtd@system /system #mount yaffs2 mtd@cache /cache #mount ext4 /dev/block/mmcblk0p2 /data nosuid nodev noatime nodiratime noauto_da_alloc #mount yaffs2 mtd@datadata /datadata # set up LVM volumes exec /lvm/sbin/lvm vgscan --mknodes --ignorelockingfailure exec /lvm/sbin/lvm vgchange -aly --ignorelockingfailure 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 /cache chmod 0770 /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 # 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 /data/misc/wifi 0770 wifi wifi chmod 0770 /data/misc/wifi chmod 0660 /data/misc/wifi/wpa_supplicant.conf mkdir /data/local 0771 shell shell 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 # 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 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 # 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 # 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 write /dev/graphics/fb3 1 class_start default ## Daemon processes to be run by init. ## service ueventd /sbin/ueventd critical service console /sbin/sh console disabled user shell group log on property:ro.secure=0 start console service recovery /sbin/recovery # adbd is controlled by the persist.service.adb.enable system property service adbd /sbin/adbd disabled # Always start adbd on userdebug and eng builds # In recovery, always run adbd as root. on property:ro.debuggable=1 setprop sys.usb.config mass_storage,adb setprop service.adb.root 1 # Restart adbd so it can run as root on property:service.adb.root=1 write /sys/class/android_usb/android0/enable 0 restart adbd write /sys/class/android_usb/android0/enable 1 on property:persist.service.adb.enable=1 start adbd on property:persist.service.adb.enable=0 stop adbd