init.rc revision 4284f9f3a3d471208d7a9341056e4d7af886dab3 
1# Copyright (C) 2012 The Android Open Source Project
2#
3# IMPORTANT: Do not create world writable files or directories.
4# This is a common source of Android security bugs.
5#
6
7import /init.environ.rc
8import /init.usb.rc
9import /init.${ro.hardware}.rc
10import /init.usb.configfs.rc
11import /init.${ro.zygote}.rc
12
13on early-init
14    # Set init and its forked children's oom_adj.
15    write /proc/1/oom_score_adj -1000
16
17    # Disable sysrq from keyboard
18    write /proc/sys/kernel/sysrq 0
19
20    # Set the security context of /adb_keys if present.
21    restorecon /adb_keys
22
23    # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628.
24    mkdir /mnt 0775 root system
25
26    start ueventd
27
28on init
29    sysclktz 0
30
31    # Backward compatibility.
32    symlink /system/etc /etc
33    symlink /sys/kernel/debug /d
34
35    # Link /vendor to /system/vendor for devices without a vendor partition.
36    symlink /system/vendor /vendor
37
38    # Mount cgroup mount point for cpu accounting
39    mount cgroup none /acct cpuacct
40    mkdir /acct/uid
41
42    # Create cgroup mount point for memory
43    mount tmpfs none /sys/fs/cgroup mode=0750,uid=0,gid=1000
44    mkdir /sys/fs/cgroup/memory 0750 root system
45    mount cgroup none /sys/fs/cgroup/memory memory
46    write /sys/fs/cgroup/memory/memory.move_charge_at_immigrate 1
47    chown root system /sys/fs/cgroup/memory/tasks
48    chmod 0660 /sys/fs/cgroup/memory/tasks
49    mkdir /sys/fs/cgroup/memory/sw 0750 root system
50    write /sys/fs/cgroup/memory/sw/memory.swappiness 100
51    write /sys/fs/cgroup/memory/sw/memory.move_charge_at_immigrate 1
52    chown root system /sys/fs/cgroup/memory/sw/tasks
53    chmod 0660 /sys/fs/cgroup/memory/sw/tasks
54
55    # Create energy-aware scheduler tuning nodes
56    mkdir /sys/fs/cgroup/stune
57    mount cgroup none /sys/fs/cgroup/stune schedtune
58    mkdir /sys/fs/cgroup/stune/foreground
59    chown system system /sys/fs/cgroup/stune
60    chown system system /sys/fs/cgroup/stune/foreground
61    chown system system /sys/fs/cgroup/stune/tasks
62    chown system system /sys/fs/cgroup/stune/foreground/tasks
63    chmod 0664 /sys/fs/cgroup/stune/tasks
64    chmod 0664 /sys/fs/cgroup/stune/foreground/tasks
65
66    # Mount staging areas for devices managed by vold
67    # See storage config details at http://source.android.com/tech/storage/
68    mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
69    restorecon_recursive /mnt
70
71    mkdir /mnt/secure 0700 root root
72    mkdir /mnt/secure/asec 0700 root root
73    mkdir /mnt/asec 0755 root system
74    mkdir /mnt/obb 0755 root system
75    mkdir /mnt/media_rw 0750 root media_rw
76    mkdir /mnt/user 0755 root root
77    mkdir /mnt/user/0 0755 root root
78    mkdir /mnt/expand 0771 system system
79    mkdir /mnt/appfuse 0711 root root
80
81    # Storage views to support runtime permissions
82    mkdir /mnt/runtime 0700 root root
83    mkdir /mnt/runtime/default 0755 root root
84    mkdir /mnt/runtime/default/self 0755 root root
85    mkdir /mnt/runtime/read 0755 root root
86    mkdir /mnt/runtime/read/self 0755 root root
87    mkdir /mnt/runtime/write 0755 root root
88    mkdir /mnt/runtime/write/self 0755 root root
89
90    # Symlink to keep legacy apps working in multi-user world
91    symlink /storage/self/primary /sdcard
92    symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
93
94    # memory control cgroup
95    mkdir /dev/memcg 0700 root system
96    mount cgroup none /dev/memcg memory
97
98    write /proc/sys/kernel/panic_on_oops 1
99    write /proc/sys/kernel/hung_task_timeout_secs 0
100    write /proc/cpu/alignment 4
101
102    # scheduler tunables
103    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
104    # will vary across devices in unpredictable ways if allowed to scale with
105    # cpu cores.
106    write /proc/sys/kernel/sched_tunable_scaling 0
107    write /proc/sys/kernel/sched_latency_ns 10000000
108    write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
109    write /proc/sys/kernel/sched_compat_yield 1
110    write /proc/sys/kernel/sched_child_runs_first 0
111
112    write /proc/sys/kernel/randomize_va_space 2
113    write /proc/sys/kernel/kptr_restrict 2
114    write /proc/sys/vm/mmap_min_addr 32768
115    write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
116    write /proc/sys/net/unix/max_dgram_qlen 600
117    write /proc/sys/kernel/sched_rt_runtime_us 950000
118    write /proc/sys/kernel/sched_rt_period_us 1000000
119
120    # reflect fwmark from incoming packets onto generated replies
121    write /proc/sys/net/ipv4/fwmark_reflect 1
122    write /proc/sys/net/ipv6/fwmark_reflect 1
123
124    # set fwmark on accepted sockets
125    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
126
127    # disable icmp redirects
128    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
129    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
130
131    # Create cgroup mount points for process groups
132    mkdir /dev/cpuctl
133    mount cgroup none /dev/cpuctl cpu
134    chown system system /dev/cpuctl
135    chown system system /dev/cpuctl/tasks
136    chmod 0666 /dev/cpuctl/tasks
137    write /dev/cpuctl/cpu.shares 1024
138    write /dev/cpuctl/cpu.rt_runtime_us 800000
139    write /dev/cpuctl/cpu.rt_period_us 1000000
140
141    mkdir /dev/cpuctl/bg_non_interactive
142    chown system system /dev/cpuctl/bg_non_interactive/tasks
143    chmod 0666 /dev/cpuctl/bg_non_interactive/tasks
144    # 5.0 %
145    write /dev/cpuctl/bg_non_interactive/cpu.shares 52
146    write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 700000
147    write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000
148
149    # sets up initial cpusets for ActivityManager
150    mkdir /dev/cpuset
151    mount cpuset none /dev/cpuset
152
153    # this ensures that the cpusets are present and usable, but the device's
154    # init.rc must actually set the correct cpus
155    mkdir /dev/cpuset/foreground
156    write /dev/cpuset/foreground/cpus 0
157    write /dev/cpuset/foreground/mems 0
158    mkdir /dev/cpuset/foreground/boost
159    write /dev/cpuset/foreground/boost/cpus 0
160    write /dev/cpuset/foreground/boost/mems 0
161    mkdir /dev/cpuset/background
162    write /dev/cpuset/background/cpus 0
163    write /dev/cpuset/background/mems 0
164
165    # system-background is for system tasks that should only run on
166    # little cores, not on bigs
167    # to be used only by init, so don't change system-bg permissions
168    mkdir /dev/cpuset/system-background
169    write /dev/cpuset/system-background/cpus 0
170    write /dev/cpuset/system-background/mems 0
171
172    # change permissions for all cpusets we'll touch at runtime
173    chown system system /dev/cpuset
174    chown system system /dev/cpuset/foreground
175    chown system system /dev/cpuset/foreground/boost
176    chown system system /dev/cpuset/background
177    chown system system /dev/cpuset/system-background
178    chown system system /dev/cpuset/tasks
179    chown system system /dev/cpuset/foreground/tasks
180    chown system system /dev/cpuset/foreground/boost/tasks
181    chown system system /dev/cpuset/background/tasks
182    chown system system /dev/cpuset/system-background/tasks
183
184    # set system-background to 0775 so SurfaceFlinger can touch it
185    chmod 0775 /dev/cpuset/system-background
186
187    chmod 0664 /dev/cpuset/foreground/tasks
188    chmod 0664 /dev/cpuset/foreground/boost/tasks
189    chmod 0664 /dev/cpuset/background/tasks
190    chmod 0664 /dev/cpuset/system-background/tasks
191    chmod 0664 /dev/cpuset/tasks
192
193
194    # qtaguid will limit access to specific data based on group memberships.
195    #   net_bw_acct grants impersonation of socket owners.
196    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
197    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
198    chown root net_bw_stats /proc/net/xt_qtaguid/stats
199
200    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
201    # This is needed by any process that uses socket tagging.
202    chmod 0644 /dev/xt_qtaguid
203
204    # Create location for fs_mgr to store abbreviated output from filesystem
205    # checker programs.
206    mkdir /dev/fscklogs 0770 root system
207
208    # pstore/ramoops previous console log
209    mount pstore pstore /sys/fs/pstore
210    chown system log /sys/fs/pstore/console-ramoops
211    chmod 0440 /sys/fs/pstore/console-ramoops
212    chown system log /sys/fs/pstore/pmsg-ramoops-0
213    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
214
215    # enable armv8_deprecated instruction hooks
216    write /proc/sys/abi/swp 1
217
218# Healthd can trigger a full boot from charger mode by signaling this
219# property when the power button is held.
220on property:sys.boot_from_charger_mode=1
221    class_stop charger
222    trigger late-init
223
224# Load properties from /system/ + /factory after fs mount.
225on load_system_props_action
226    load_system_props
227
228on load_persist_props_action
229    load_persist_props
230    start logd
231    start logd-reinit
232
233# Indicate to fw loaders that the relevant mounts are up.
234on firmware_mounts_complete
235    rm /dev/.booting
236
237# Mount filesystems and start core system services.
238on late-init
239    trigger early-fs
240    trigger fs
241    trigger post-fs
242
243    # Load properties from /system/ + /factory after fs mount. Place
244    # this in another action so that the load will be scheduled after the prior
245    # issued fs triggers have completed.
246    trigger load_system_props_action
247
248    # Now we can mount /data. File encryption requires keymaster to decrypt
249    # /data, which in turn can only be loaded when system properties are present
250    trigger post-fs-data
251    trigger load_persist_props_action
252
253    # Remove a file to wake up anything waiting for firmware.
254    trigger firmware_mounts_complete
255
256    trigger early-boot
257    trigger boot
258
259
260on post-fs
261    start logd
262    # once everything is setup, no need to modify /
263    mount rootfs rootfs / ro remount
264    # Mount shared so changes propagate into child namespaces
265    mount rootfs rootfs / shared rec
266    # Mount default storage into root namespace
267    mount none /mnt/runtime/default /storage slave bind rec
268
269    # Make sure /sys/kernel/debug (if present) is labeled properly
270    restorecon_recursive /sys/kernel/debug
271
272    # We chown/chmod /cache again so because mount is run as root + defaults
273    chown system cache /cache
274    chmod 0770 /cache
275    # We restorecon /cache in case the cache partition has been reset.
276    restorecon_recursive /cache
277
278    # Create /cache/recovery in case it's not there. It'll also fix the odd
279    # permissions if created by the recovery system.
280    mkdir /cache/recovery 0770 system cache
281
282    #change permissions on vmallocinfo so we can grab it from bugreports
283    chown root log /proc/vmallocinfo
284    chmod 0440 /proc/vmallocinfo
285
286    chown root log /proc/slabinfo
287    chmod 0440 /proc/slabinfo
288
289    #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
290    chown root system /proc/kmsg
291    chmod 0440 /proc/kmsg
292    chown root system /proc/sysrq-trigger
293    chmod 0220 /proc/sysrq-trigger
294    chown system log /proc/last_kmsg
295    chmod 0440 /proc/last_kmsg
296
297    # make the selinux kernel policy world-readable
298    chmod 0444 /sys/fs/selinux/policy
299
300    # create the lost+found directories, so as to enforce our permissions
301    mkdir /cache/lost+found 0770 root root
302
303on post-fs-data
304    # We chown/chmod /data again so because mount is run as root + defaults
305    chown system system /data
306    chmod 0771 /data
307    # We restorecon /data in case the userdata partition has been reset.
308    restorecon /data
309
310    # Make sure we have the device encryption key
311    start logd
312    start vold
313    installkey /data
314
315    # Start bootcharting as soon as possible after the data partition is
316    # mounted to collect more data.
317    mkdir /data/bootchart 0755 shell shell
318    bootchart_init
319
320    # Avoid predictable entropy pool. Carry over entropy from previous boot.
321    copy /data/system/entropy.dat /dev/urandom
322
323    # create basic filesystem structure
324    mkdir /data/misc 01771 system misc
325    mkdir /data/misc/bluedroid 02770 bluetooth net_bt_stack
326    # Fix the access permissions and group ownership for 'bt_config.conf'
327    chmod 0660 /data/misc/bluedroid/bt_config.conf
328    chown bluetooth net_bt_stack /data/misc/bluedroid/bt_config.conf
329    mkdir /data/misc/bluetooth 0770 system system
330    mkdir /data/misc/keystore 0700 keystore keystore
331    mkdir /data/misc/gatekeeper 0700 system system
332    mkdir /data/misc/keychain 0771 system system
333    mkdir /data/misc/net 0750 root shell
334    mkdir /data/misc/radio 0770 system radio
335    mkdir /data/misc/sms 0770 system radio
336    mkdir /data/misc/zoneinfo 0775 system system
337    mkdir /data/misc/vpn 0770 system vpn
338    mkdir /data/misc/shared_relro 0771 shared_relro shared_relro
339    mkdir /data/misc/systemkeys 0700 system system
340    mkdir /data/misc/wifi 0770 wifi wifi
341    mkdir /data/misc/wifi/sockets 0770 wifi wifi
342    mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
343    mkdir /data/misc/ethernet 0770 system system
344    mkdir /data/misc/dhcp 0770 dhcp dhcp
345    mkdir /data/misc/user 0771 root root
346    mkdir /data/misc/perfprofd 0775 root root
347    # give system access to wpa_supplicant.conf for backup and restore
348    chmod 0660 /data/misc/wifi/wpa_supplicant.conf
349    mkdir /data/local 0751 root root
350    mkdir /data/misc/media 0700 media media
351    mkdir /data/misc/vold 0700 root root
352    mkdir /data/misc/boottrace 0771 system shell
353    mkdir /data/misc/update_engine 0700 root root
354    mkdir /data/misc/trace 0700 root root
355
356    # For security reasons, /data/local/tmp should always be empty.
357    # Do not place files or directories in /data/local/tmp
358    mkdir /data/local/tmp 0771 shell shell
359    mkdir /data/data 0771 system system
360    mkdir /data/app-private 0771 system system
361    mkdir /data/app-ephemeral 0771 system system
362    mkdir /data/app-asec 0700 root root
363    mkdir /data/app-lib 0771 system system
364    mkdir /data/app 0771 system system
365    mkdir /data/property 0700 root root
366    mkdir /data/tombstones 0771 system system
367
368    # create dalvik-cache, so as to enforce our permissions
369    mkdir /data/dalvik-cache 0771 root root
370
371    # create resource-cache and double-check the perms
372    mkdir /data/resource-cache 0771 system system
373    chown system system /data/resource-cache
374    chmod 0771 /data/resource-cache
375
376    # create the lost+found directories, so as to enforce our permissions
377    mkdir /data/lost+found 0770 root root
378
379    # create directory for DRM plug-ins - give drm the read/write access to
380    # the following directory.
381    mkdir /data/drm 0770 drm drm
382
383    # create directory for MediaDrm plug-ins - give drm the read/write access to
384    # the following directory.
385    mkdir /data/mediadrm 0770 mediadrm mediadrm
386
387    mkdir /data/anr 0775 system system
388
389    # symlink to bugreport storage location
390    symlink /data/data/com.android.shell/files/bugreports /data/bugreports
391
392    # Separate location for storing security policy files on data
393    mkdir /data/security 0711 system system
394
395    # Create all remaining /data root dirs so that they are made through init
396    # and get proper encryption policy installed
397    mkdir /data/backup 0700 system system
398    mkdir /data/ss 0700 system system
399
400    mkdir /data/system 0775 system system
401    mkdir /data/system/heapdump 0700 system system
402    mkdir /data/system_ce 0770 system system
403    mkdir /data/system_ce/0 0770 system system
404
405    mkdir /data/user 0711 system system
406    mkdir /data/user_de 0711 system system
407    mkdir /data/user_de/0 0771 system system
408
409    mkdir /data/media 0770 media_rw media_rw
410    mkdir /data/media/0 0770 media_rw media_rw
411    mkdir /data/media/obb 0770 media_rw media_rw
412
413    symlink /data/data /data/user/0
414
415    # Reload policy from /data/security if present.
416    setprop selinux.reload_policy 1
417
418    # Set SELinux security contexts on upgrade or policy update.
419    restorecon_recursive /data
420
421    # Check any timezone data in /data is newer than the copy in /system, delete if not.
422    exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo
423
424    # If there is no fs-post-data action in the init.<device>.rc file, you
425    # must uncomment this line, otherwise encrypted filesystems
426    # won't work.
427    # Set indication (checked by vold) that we have finished this action
428    #setprop vold.post_fs_data_done 1
429
430on boot
431    # basic network init
432    ifup lo
433    hostname localhost
434    domainname localdomain
435
436    # set RLIMIT_NICE to allow priorities from 19 to -20
437    setrlimit 13 40 40
438
439    # Memory management.  Basic kernel parameters, and allow the high
440    # level system server to be able to adjust the kernel OOM driver
441    # parameters to match how it is managing things.
442    write /proc/sys/vm/overcommit_memory 1
443    write /proc/sys/vm/min_free_order_shift 4
444    chown root system /sys/module/lowmemorykiller/parameters/adj
445    chmod 0664 /sys/module/lowmemorykiller/parameters/adj
446    chown root system /sys/module/lowmemorykiller/parameters/minfree
447    chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
448
449    # Tweak background writeout
450    write /proc/sys/vm/dirty_expire_centisecs 200
451    write /proc/sys/vm/dirty_background_ratio  5
452
453    # Permissions for System Server and daemons.
454    chown radio system /sys/android_power/state
455    chown radio system /sys/android_power/request_state
456    chown radio system /sys/android_power/acquire_full_wake_lock
457    chown radio system /sys/android_power/acquire_partial_wake_lock
458    chown radio system /sys/android_power/release_wake_lock
459    chown system system /sys/power/autosleep
460    chown system system /sys/power/state
461    chown system system /sys/power/wakeup_count
462    chown radio wakelock /sys/power/wake_lock
463    chown radio wakelock /sys/power/wake_unlock
464    chmod 0660 /sys/power/state
465    chmod 0660 /sys/power/wake_lock
466    chmod 0660 /sys/power/wake_unlock
467
468    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
469    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
470    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
471    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
472    chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
473    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
474    chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
475    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
476    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
477    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
478    chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
479    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
480    chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
481    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
482    chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
483    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
484    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
485    chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
486    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
487    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
488    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
489    chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
490    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
491
492    # Assume SMP uses shared cpufreq policy for all CPUs
493    chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
494    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
495
496    chown system system /sys/class/timed_output/vibrator/enable
497    chown system system /sys/class/leds/keyboard-backlight/brightness
498    chown system system /sys/class/leds/lcd-backlight/brightness
499    chown system system /sys/class/leds/button-backlight/brightness
500    chown system system /sys/class/leds/jogball-backlight/brightness
501    chown system system /sys/class/leds/red/brightness
502    chown system system /sys/class/leds/green/brightness
503    chown system system /sys/class/leds/blue/brightness
504    chown system system /sys/class/leds/red/device/grpfreq
505    chown system system /sys/class/leds/red/device/grppwm
506    chown system system /sys/class/leds/red/device/blink
507    chown system system /sys/class/timed_output/vibrator/enable
508    chown system system /sys/module/sco/parameters/disable_esco
509    chown system system /sys/kernel/ipv4/tcp_wmem_min
510    chown system system /sys/kernel/ipv4/tcp_wmem_def
511    chown system system /sys/kernel/ipv4/tcp_wmem_max
512    chown system system /sys/kernel/ipv4/tcp_rmem_min
513    chown system system /sys/kernel/ipv4/tcp_rmem_def
514    chown system system /sys/kernel/ipv4/tcp_rmem_max
515    chown root radio /proc/cmdline
516
517    # Define default initial receive window size in segments.
518    setprop net.tcp.default_init_rwnd 60
519
520    class_start core
521
522on nonencrypted
523    # A/B update verifier that marks a successful boot.
524    exec - root -- /system/bin/update_verifier nonencrypted
525    class_start main
526    class_start late_start
527
528on property:vold.decrypt=trigger_default_encryption
529    start defaultcrypto
530
531on property:vold.decrypt=trigger_encryption
532    start surfaceflinger
533    start encrypt
534
535on property:sys.init_log_level=*
536    loglevel ${sys.init_log_level}
537
538on charger
539    class_start charger
540
541on property:vold.decrypt=trigger_reset_main
542    class_reset main
543
544on property:vold.decrypt=trigger_load_persist_props
545    load_persist_props
546    start logd
547    start logd-reinit
548
549on property:vold.decrypt=trigger_post_fs_data
550    trigger post-fs-data
551
552on property:vold.decrypt=trigger_restart_min_framework
553    # A/B update verifier that marks a successful boot.
554    exec - root -- /system/bin/update_verifier trigger_restart_min_framework
555    class_start main
556
557on property:vold.decrypt=trigger_restart_framework
558    # A/B update verifier that marks a successful boot.
559    exec - root -- /system/bin/update_verifier trigger_restart_framework
560    class_start main
561    class_start late_start
562
563on property:vold.decrypt=trigger_shutdown_framework
564    class_reset late_start
565    class_reset main
566
567on property:sys.powerctl=*
568    powerctl ${sys.powerctl}
569
570# system server cannot write to /proc/sys files,
571# and chown/chmod does not work for /proc/sys/ entries.
572# So proxy writes through init.
573on property:sys.sysctl.extra_free_kbytes=*
574    write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
575
576# "tcp_default_init_rwnd" Is too long!
577on property:sys.sysctl.tcp_def_init_rwnd=*
578    write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
579
580
581## Daemon processes to be run by init.
582##
583service ueventd /sbin/ueventd
584    class core
585    critical
586    seclabel u:r:ueventd:s0
587
588service healthd /sbin/healthd
589    class core
590    critical
591    seclabel u:r:healthd:s0
592    group root system wakelock
593
594service console /system/bin/sh
595    class core
596    console
597    disabled
598    user shell
599    group shell log readproc
600    seclabel u:r:shell:s0
601
602on property:ro.debuggable=1
603    # Give writes to anyone for the trace folder on debug builds.
604    # The folder is used to store method traces.
605    chmod 0773 /data/misc/trace
606    start console
607
608service flash_recovery /system/bin/install-recovery.sh
609    class main
610    oneshot
611