272 lines
9.3 KiB
Plaintext
272 lines
9.3 KiB
Plaintext
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on early-init
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start ueventd
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on init
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sysclktz 0
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loglevel 9
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# setup the global environment
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export PATH /sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin
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export LD_LIBRARY_PATH /vendor/lib:/system/lib
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export ANDROID_BOOTLOGO 1
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export ANDROID_ROOT /system
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export ANDROID_ASSETS /system/app
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export ANDROID_DATA /data
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export EXTERNAL_STORAGE /mnt/sdcard
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export ASEC_MOUNTPOINT /mnt/asec
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export LOOP_MOUNTPOINT /mnt/obb
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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
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# Backward compatibility
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symlink /sys/kernel/debug /d
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# Right now vendor lives on the same filesystem as system,
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# but someday that may change.
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symlink /system/vendor /vendor
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# create temp folder for recovery
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mkdir /tmp
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# create mountpoints
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mkdir /sdcard 0000 system system
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mkdir /emmc 0000 system system
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# for emergencyboot
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symlink /sdcard /mnt/sdcard
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# Create cgroup mount point for cpu accounting
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mkdir /acct
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mount cgroup none /acct cpuacct
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mkdir /acct/uid
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mkdir /system
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mkdir /data 0771 system system
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mkdir /cache 0770 system cache
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mkdir /config 0500 root root
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mkdir /efs
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# Directory for putting things only root should see.
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mkdir /mnt/secure 0700 root root
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# Directory for staging bindmounts
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mkdir /mnt/secure/staging 0700 root root
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# Directory-target for where the secure container
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# imagefile directory will be bind-mounted
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mkdir /mnt/secure/asec 0700 root root
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# Secure container public mount points.
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mkdir /mnt/asec 0700 root system
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mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
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# Filesystem image public mount points.
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mkdir /mnt/obb 0700 root system
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mount tmpfs tmpfs /mnt/obb mode=0755,gid=1000
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write /proc/sys/kernel/panic_on_oops 1
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write /proc/sys/kernel/hung_task_timeout_secs 0
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write /proc/cpu/alignment 4
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write /proc/sys/kernel/sched_latency_ns 10000000
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write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
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write /proc/sys/kernel/sched_compat_yield 1
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write /proc/sys/kernel/sched_child_runs_first 0
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# Create cgroup mount points for process groups
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mkdir /dev/cpuctl
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mount cgroup none /dev/cpuctl cpu
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chown system system /dev/cpuctl
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chown system system /dev/cpuctl/tasks
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chmod 0777 /dev/cpuctl/tasks
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write /dev/cpuctl/cpu.shares 1024
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mkdir /dev/cpuctl/fg_boost
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chown system system /dev/cpuctl/fg_boost/tasks
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chmod 0777 /dev/cpuctl/fg_boost/tasks
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write /dev/cpuctl/fg_boost/cpu.shares 1024
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mkdir /dev/cpuctl/bg_non_interactive
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chown system system /dev/cpuctl/bg_non_interactive/tasks
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chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
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# 5.0 %
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write /dev/cpuctl/bg_non_interactive/cpu.shares 52
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on fs
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# mount mtd partitions
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# Mount /system rw first to give the filesystem a chance to save a checkpoint
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mount ext4 /dev/block/mmcblk0p9 /system wait rw
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mount ext4 /dev/block/mmcblk0p7 /cache nosuid nodev noatime wait
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on post-fs
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# We chown/chmod /data again so because mount is run as root + defaults
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chown system system /data
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chmod 0771 /data
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# Create dump dir and collect dumps.
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# Do this before we mount cache so eventually we can use cache for
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# storing dumps on platforms which do not have a dedicated dump partition.
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mkdir /data/dontpanic
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chown root log /data/dontpanic
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chmod 0750 /data/dontpanic
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# Collect apanic data, free resources and re-arm trigger
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copy /proc/apanic_console /data/dontpanic/apanic_console
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chown root log /data/dontpanic/apanic_console
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chmod 0640 /data/dontpanic/apanic_console
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copy /proc/apanic_threads /data/dontpanic/apanic_threads
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chown root log /data/dontpanic/apanic_threads
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chmod 0640 /data/dontpanic/apanic_threads
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write /proc/apanic_console 1
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# Same reason as /data above
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chown system cache /cache
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chmod 0770 /cache
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# This may have been created by the recovery system with odd permissions
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chown system cache /cache/recovery
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chmod 0770 /cache/recovery
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#change permissions on vmallocinfo so we can grab it from bugreports
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chown root log /proc/vmallocinfo
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chmod 0440 /proc/vmallocinfo
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#change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
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chown root system /proc/kmsg
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chmod 0440 /proc/kmsg
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chown root system /proc/sysrq-trigger
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chmod 0220 /proc/sysrq-trigger
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# create basic filesystem structure
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mkdir /data/misc 01771 system misc
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mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
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mkdir /data/misc/bluetooth 0770 system system
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mkdir /data/misc/keystore 0700 keystore keystore
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mkdir /data/misc/vpn 0770 system system
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mkdir /data/misc/systemkeys 0700 system system
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mkdir /data/misc/vpn/profiles 0770 system system
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# give system access to wpa_supplicant.conf for backup and restore
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mkdir /data/misc/wifi 0770 wifi wifi
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chmod 0770 /data/misc/wifi
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chmod 0660 /data/misc/wifi/wpa_supplicant.conf
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mkdir /data/local 0771 shell shell
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mkdir /data/local/tmp 0771 shell shell
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mkdir /data/data 0771 system system
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mkdir /data/app-private 0771 system system
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mkdir /data/app 0771 system system
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mkdir /data/property 0700 root root
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# create dalvik-cache and double-check the perms
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mkdir /data/dalvik-cache 0771 system system
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chown system system /data/dalvik-cache
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chmod 0771 /data/dalvik-cache
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# create the lost+found directories, so as to enforce our permissions
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mkdir /data/lost+found 0770
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mkdir /cache/lost+found 0770
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# double check the perms, in case lost+found already exists, and set owner
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chown root root /data/lost+found
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chmod 0770 /data/lost+found
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chown root root /cache/lost+found
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chmod 0770 /cache/lost+found
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on boot
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# basic network init
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ifup lo
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hostname localhost
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domainname localdomain
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# set RLIMIT_NICE to allow priorities from 19 to -20
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setrlimit 13 40 40
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# Set init its forked children's oom_adj.
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write /proc/1/oom_adj -16
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# Tweak background writeout
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write /proc/sys/vm/dirty_expire_centisecs 200
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write /proc/sys/vm/dirty_background_ratio 5
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# Permissions for System Server and daemons.
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chown radio system /sys/android_power/state
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chown radio system /sys/android_power/request_state
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chown radio system /sys/android_power/acquire_full_wake_lock
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chown radio system /sys/android_power/acquire_partial_wake_lock
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chown radio system /sys/android_power/release_wake_lock
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chown radio system /sys/power/state
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chown radio system /sys/power/wake_lock
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chown radio system /sys/power/wake_unlock
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chmod 0660 /sys/power/state
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chmod 0660 /sys/power/wake_lock
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chmod 0660 /sys/power/wake_unlock
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chown system system /sys/class/timed_output/vibrator/enable
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chown system system /sys/class/leds/keyboard-backlight/brightness
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chown system system /sys/class/leds/lcd-backlight/brightness
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chown system system /sys/class/leds/button-backlight/brightness
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chown system system /sys/class/leds/jogball-backlight/brightness
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chown system system /sys/class/leds/red/brightness
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chown system system /sys/class/leds/green/brightness
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chown system system /sys/class/leds/blue/brightness
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chown system system /sys/class/leds/red/device/grpfreq
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chown system system /sys/class/leds/red/device/grppwm
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chown system system /sys/class/leds/red/device/blink
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chown system system /sys/class/leds/red/brightness
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chown system system /sys/class/leds/green/brightness
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chown system system /sys/class/leds/blue/brightness
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chown system system /sys/class/leds/red/device/grpfreq
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chown system system /sys/class/leds/red/device/grppwm
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chown system system /sys/class/leds/red/device/blink
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chown system system /sys/class/timed_output/vibrator/enable
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chown system system /sys/module/sco/parameters/disable_esco
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chown system system /sys/kernel/ipv4/tcp_wmem_min
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chown system system /sys/kernel/ipv4/tcp_wmem_def
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chown system system /sys/kernel/ipv4/tcp_wmem_max
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chown system system /sys/kernel/ipv4/tcp_rmem_min
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chown system system /sys/kernel/ipv4/tcp_rmem_def
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chown system system /sys/kernel/ipv4/tcp_rmem_max
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chown root radio /proc/cmdline
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# Define TCP buffer sizes for various networks
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# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
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setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
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setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
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setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
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setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
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setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
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write /dev/graphics/fb3 1
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class_start default
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## Daemon processes to be run by init.
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##
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service ueventd /sbin/ueventd
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critical
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service console /sbin/sh
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console
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disabled
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user shell
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group log
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on property:ro.secure=0
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start console
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service recovery /sbin/recovery
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# adbd is controlled by the persist.service.adb.enable system property
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service adbd /sbin/adbd
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disabled
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# adbd on at boot in emulator
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on property:ro.kernel.qemu=1
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start adbd
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on property:persist.service.adb.enable=1
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start adbd
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on property:persist.service.adb.enable=0
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stop adbd
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