479 lines
16 KiB
Plaintext
479 lines
16 KiB
Plaintext
on early-init
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# Set init and its forked children's oom_adj.
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write /proc/1/oom_adj -16
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start ueventd
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# create mountpoints
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mkdir /mnt 0775 root system
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on init
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sysclktz 0
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loglevel 3
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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 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/core-junit.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/apache-xml.jar:/system/framework/filterfw.jar
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# Backward compatibility
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symlink /system/etc /etc
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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 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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# 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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# Allow everybody to read the xt_qtaguid resource tracking misc dev.
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# This is needed by any process that uses socket tagging.
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chmod 0644 /dev/xt_qtaguid
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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 yaffs2 mtd@system /system
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mount yaffs2 mtd@system /system ro remount
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mount yaffs2 mtd@userdata /data nosuid nodev
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mount yaffs2 mtd@cache /cache nosuid nodev
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on post-fs
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# once everything is setup, no need to modify /
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mount rootfs rootfs / ro remount
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# We chown/chmod /cache again so because mount is run as root + defaults
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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 the lost+found directories, so as to enforce our permissions
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mkdir /cache/lost+found 0770 root root
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on post-fs-data
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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 0750 root log
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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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# 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/keychain 0771 system system
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mkdir /data/misc/vpn 0770 system vpn
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mkdir /data/misc/systemkeys 0700 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 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, so as to enforce our permissions
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mkdir /data/dalvik-cache 0771 system system
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# create resource-cache and double-check the perms
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mkdir /data/resource-cache 0771 system system
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chown system system /data/resource-cache
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chmod 0771 /data/resource-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 root root
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# create directory for DRM plug-ins
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mkdir /data/drm 0774 drm drm
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# If there is no fs-post-data action in the init.<device>.rc file, you
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# must uncomment this line, otherwise encrypted filesystems
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# won't work.
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# Set indication (checked by vold) that we have finished this action
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#setprop vold.post_fs_data_done 1
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chown system system /sys/class/android_usb/android0/f_mass_storage/lun/file
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chmod 0660 /sys/class/android_usb/android0/f_mass_storage/lun/file
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chown system system /sys/class/android_usb/android0/f_rndis/ethaddr
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chmod 0660 /sys/class/android_usb/android0/f_rndis/ethaddr
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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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# Memory management. Basic kernel parameters, and allow the high
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# level system server to be able to adjust the kernel OOM driver
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# paramters to match how it is managing things.
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write /proc/sys/vm/overcommit_memory 1
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write /proc/sys/vm/min_free_order_shift 4
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chown root system /sys/module/lowmemorykiller/parameters/adj
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chmod 0664 /sys/module/lowmemorykiller/parameters/adj
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chown root system /sys/module/lowmemorykiller/parameters/minfree
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chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
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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 524288,1048576,2097152,262144,524288,1048576
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setprop net.tcp.buffersize.lte 524288,1048576,2097152,262144,524288,1048576
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setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
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setprop net.tcp.buffersize.hspa 4094,87380,262144,4096,16384,262144
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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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# Set this property so surfaceflinger is not started by system_init
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setprop system_init.startsurfaceflinger 0
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class_start core
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class_start main
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on nonencrypted
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class_start late_start
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on charger
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class_start charger
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on property:vold.decrypt=trigger_reset_main
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class_reset main
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on property:vold.decrypt=trigger_load_persist_props
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load_persist_props
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on property:vold.decrypt=trigger_post_fs_data
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trigger post-fs-data
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on property:vold.decrypt=trigger_restart_min_framework
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class_start main
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on property:vold.decrypt=trigger_restart_framework
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class_start main
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class_start late_start
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on property:vold.decrypt=trigger_shutdown_framework
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class_reset late_start
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class_reset main
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# Used to disable USB when switching states
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on property:sys.usb.config=none
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stop adbd
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/bDeviceClass 0
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setprop sys.usb.state $sys.usb.config
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# adb only USB configuration
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# This should only be used during device bringup
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# and as a fallback if the USB manager fails to set a standard configuration
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on property:sys.usb.config=adb
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct D002
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write /sys/class/android_usb/android0/functions $sys.usb.config
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write /sys/class/android_usb/android0/enable 1
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start adbd
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setprop sys.usb.state $sys.usb.config
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# USB accessory configuration
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on property:sys.usb.config=accessory
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d00
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write /sys/class/android_usb/android0/functions $sys.usb.config
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write /sys/class/android_usb/android0/enable 1
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setprop sys.usb.state $sys.usb.config
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# USB accessory configuration, with adb
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on property:sys.usb.config=accessory,adb
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d01
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write /sys/class/android_usb/android0/functions $sys.usb.config
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write /sys/class/android_usb/android0/enable 1
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start adbd
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setprop sys.usb.state $sys.usb.config
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# Used to set USB configuration at boot and to switch the configuration
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# when changing the default configuration
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on property:persist.sys.usb.config=*
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setprop sys.usb.config $persist.sys.usb.config
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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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class core
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critical
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service console /system/bin/sh
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class core
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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.debuggable=1
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start console
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# adbd is controlled via property triggers in init.<platform>.usb.rc
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service adbd /sbin/adbd
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class core
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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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# This property trigger has added to imitiate the previous behavior of "adb root".
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# The adb gadget driver used to reset the USB bus when the adbd daemon exited,
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# and the host side adb relied on this behavior to force it to reconnect with the
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# new adbd instance after init relaunches it. So now we force the USB bus to reset
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# here when adbd sets the service.adb.root property to 1. We also restart adbd here
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# rather than waiting for init to notice its death and restarting it so the timing
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# of USB resetting and adb restarting more closely matches the previous behavior.
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on property:service.adb.root=1
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write /sys/class/android_usb/android0/enable 0
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restart adbd
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write /sys/class/android_usb/android0/enable 1
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service servicemanager /system/bin/servicemanager
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class core
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user system
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group system
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critical
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onrestart restart zygote
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onrestart restart media
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service vold /system/bin/vold
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class core
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socket vold stream 0660 root mount
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ioprio be 2
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service netd /system/bin/netd
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class main
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socket netd stream 0660 root system
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socket dnsproxyd stream 0660 root inet
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service debuggerd /system/bin/debuggerd
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class main
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service ril-daemon /system/bin/rild
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class main
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socket rild stream 660 root radio
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socket rild-debug stream 660 radio system
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user root
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group radio cache inet misc audio sdcard_rw log
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service surfaceflinger /system/bin/surfaceflinger
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class main
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user system
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group graphics
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onrestart restart zygote
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service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
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class main
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socket zygote stream 666
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onrestart write /sys/android_power/request_state wake
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onrestart write /sys/power/state on
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onrestart restart media
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onrestart restart netd
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service drm /system/bin/drmserver
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class main
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user drm
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group system inet drmrpc
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service media /system/bin/mediaserver
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class main
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user media
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group audio camera inet net_bt net_bt_admin net_bw_acct drmrpc
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ioprio rt 4
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service bootanim /system/bin/bootanimation
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class main
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user graphics
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group graphics
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disabled
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oneshot
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service dbus /system/bin/dbus-daemon --system --nofork
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class main
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socket dbus stream 660 bluetooth bluetooth
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user bluetooth
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group bluetooth net_bt_admin
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service bluetoothd /system/bin/bluetoothd -n
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class main
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socket bluetooth stream 660 bluetooth bluetooth
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socket dbus_bluetooth stream 660 bluetooth bluetooth
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# init.rc does not yet support applying capabilities, so run as root and
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# let bluetoothd drop uid to bluetooth with the right linux capabilities
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group bluetooth net_bt_admin misc
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disabled
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service installd /system/bin/installd
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class main
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socket installd stream 600 system system
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service flash_recovery /system/etc/install-recovery.sh
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class main
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oneshot
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service racoon /system/bin/racoon
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class main
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socket racoon stream 600 system system
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# IKE uses UDP port 500. Racoon will setuid to vpn after binding the port.
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group vpn net_admin inet
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disabled
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oneshot
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service mtpd /system/bin/mtpd
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class main
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socket mtpd stream 600 system system
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user vpn
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group vpn net_admin inet net_raw
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disabled
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oneshot
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service keystore /system/bin/keystore /data/misc/keystore
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class main
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user keystore
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group keystore
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socket keystore stream 666
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