init.rc revision 23ad7517d21c9751f571232c91f9e74822a5f60e 
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    # Set the security context of /postinstall if present.
27    restorecon /postinstall
28
29    start ueventd
30
31on init
32    sysclktz 0
33
34    # Mix device-specific information into the entropy pool
35    copy /proc/cmdline /dev/urandom
36    copy /default.prop /dev/urandom
37
38    # Backward compatibility.
39    symlink /system/etc /etc
40    symlink /sys/kernel/debug /d
41
42    # Link /vendor to /system/vendor for devices without a vendor partition.
43    symlink /system/vendor /vendor
44
45    # Mount cgroup mount point for cpu accounting
46    mount cgroup none /acct cpuacct
47    mkdir /acct/uid
48
49    # Create energy-aware scheduler tuning nodes
50    mkdir /dev/stune
51    mount cgroup none /dev/stune schedtune
52    mkdir /dev/stune/foreground
53    chown system system /dev/stune
54    chown system system /dev/stune/foreground
55    chown system system /dev/stune/tasks
56    chown system system /dev/stune/foreground/tasks
57    chmod 0664 /dev/stune/tasks
58    chmod 0664 /dev/stune/foreground/tasks
59
60    # Mount staging areas for devices managed by vold
61    # See storage config details at http://source.android.com/tech/storage/
62    mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
63    restorecon_recursive /mnt
64
65    mount configfs none /config
66    chmod 0775 /config/sdcardfs
67    chown system package_info /config/sdcardfs
68
69    mkdir /mnt/secure 0700 root root
70    mkdir /mnt/secure/asec 0700 root root
71    mkdir /mnt/asec 0755 root system
72    mkdir /mnt/obb 0755 root system
73    mkdir /mnt/media_rw 0750 root media_rw
74    mkdir /mnt/user 0755 root root
75    mkdir /mnt/user/0 0755 root root
76    mkdir /mnt/expand 0771 system system
77    mkdir /mnt/appfuse 0711 root root
78
79    # Storage views to support runtime permissions
80    mkdir /mnt/runtime 0700 root root
81    mkdir /mnt/runtime/default 0755 root root
82    mkdir /mnt/runtime/default/self 0755 root root
83    mkdir /mnt/runtime/read 0755 root root
84    mkdir /mnt/runtime/read/self 0755 root root
85    mkdir /mnt/runtime/write 0755 root root
86    mkdir /mnt/runtime/write/self 0755 root root
87
88    # Symlink to keep legacy apps working in multi-user world
89    symlink /storage/self/primary /sdcard
90    symlink /storage/self/primary /mnt/sdcard
91    symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
92
93    # root memory control cgroup, used by lmkd
94    mkdir /dev/memcg 0700 root system
95    mount cgroup none /dev/memcg memory
96    # app mem cgroups, used by activity manager, lmkd and zygote
97    mkdir /dev/memcg/apps/ 0755 system system
98
99    write /proc/sys/kernel/panic_on_oops 1
100    write /proc/sys/kernel/hung_task_timeout_secs 0
101    write /proc/cpu/alignment 4
102
103    # scheduler tunables
104    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
105    # will vary across devices in unpredictable ways if allowed to scale with
106    # cpu cores.
107    write /proc/sys/kernel/sched_tunable_scaling 0
108    write /proc/sys/kernel/sched_latency_ns 10000000
109    write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
110    write /proc/sys/kernel/sched_compat_yield 1
111    write /proc/sys/kernel/sched_child_runs_first 0
112
113    write /proc/sys/kernel/randomize_va_space 2
114    write /proc/sys/kernel/kptr_restrict 2
115    write /proc/sys/vm/mmap_min_addr 32768
116    write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
117    write /proc/sys/net/unix/max_dgram_qlen 600
118    write /proc/sys/kernel/sched_rt_runtime_us 950000
119    write /proc/sys/kernel/sched_rt_period_us 1000000
120
121    # reflect fwmark from incoming packets onto generated replies
122    write /proc/sys/net/ipv4/fwmark_reflect 1
123    write /proc/sys/net/ipv6/fwmark_reflect 1
124
125    # set fwmark on accepted sockets
126    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
127
128    # disable icmp redirects
129    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
130    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
131
132    # Create cgroup mount points for process groups
133    mkdir /dev/cpuctl
134    mount cgroup none /dev/cpuctl cpu
135    chown system system /dev/cpuctl
136    chown system system /dev/cpuctl/tasks
137    chmod 0666 /dev/cpuctl/tasks
138    write /dev/cpuctl/cpu.rt_period_us 1000000
139    write /dev/cpuctl/cpu.rt_runtime_us 950000
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_period_us 1000000
147    # active FIFO threads will never be in BG
148    write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 10000
149
150    # sets up initial cpusets for ActivityManager
151    mkdir /dev/cpuset
152    mount cpuset none /dev/cpuset
153
154    # this ensures that the cpusets are present and usable, but the device's
155    # init.rc must actually set the correct cpus
156    mkdir /dev/cpuset/foreground
157    write /dev/cpuset/foreground/cpus 0
158    write /dev/cpuset/foreground/mems 0
159    mkdir /dev/cpuset/foreground/boost
160    write /dev/cpuset/foreground/boost/cpus 0
161    write /dev/cpuset/foreground/boost/mems 0
162    mkdir /dev/cpuset/background
163    write /dev/cpuset/background/cpus 0
164    write /dev/cpuset/background/mems 0
165
166    # system-background is for system tasks that should only run on
167    # little cores, not on bigs
168    # to be used only by init, so don't change system-bg permissions
169    mkdir /dev/cpuset/system-background
170    write /dev/cpuset/system-background/cpus 0
171    write /dev/cpuset/system-background/mems 0
172
173    mkdir /dev/cpuset/top-app
174    write /dev/cpuset/top-app/cpus 0
175    write /dev/cpuset/top-app/mems 0
176
177    # change permissions for all cpusets we'll touch at runtime
178    chown system system /dev/cpuset
179    chown system system /dev/cpuset/foreground
180    chown system system /dev/cpuset/foreground/boost
181    chown system system /dev/cpuset/background
182    chown system system /dev/cpuset/system-background
183    chown system system /dev/cpuset/top-app
184    chown system system /dev/cpuset/tasks
185    chown system system /dev/cpuset/foreground/tasks
186    chown system system /dev/cpuset/foreground/boost/tasks
187    chown system system /dev/cpuset/background/tasks
188    chown system system /dev/cpuset/system-background/tasks
189    chown system system /dev/cpuset/top-app/tasks
190
191    # set system-background to 0775 so SurfaceFlinger can touch it
192    chmod 0775 /dev/cpuset/system-background
193
194    chmod 0664 /dev/cpuset/foreground/tasks
195    chmod 0664 /dev/cpuset/foreground/boost/tasks
196    chmod 0664 /dev/cpuset/background/tasks
197    chmod 0664 /dev/cpuset/system-background/tasks
198    chmod 0664 /dev/cpuset/top-app/tasks
199    chmod 0664 /dev/cpuset/tasks
200
201
202    # qtaguid will limit access to specific data based on group memberships.
203    #   net_bw_acct grants impersonation of socket owners.
204    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
205    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
206    chown root net_bw_stats /proc/net/xt_qtaguid/stats
207
208    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
209    # This is needed by any process that uses socket tagging.
210    chmod 0644 /dev/xt_qtaguid
211
212    # Create location for fs_mgr to store abbreviated output from filesystem
213    # checker programs.
214    mkdir /dev/fscklogs 0770 root system
215
216    # pstore/ramoops previous console log
217    mount pstore pstore /sys/fs/pstore
218    chown system log /sys/fs/pstore/console-ramoops
219    chmod 0440 /sys/fs/pstore/console-ramoops
220    chown system log /sys/fs/pstore/pmsg-ramoops-0
221    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
222
223    # enable armv8_deprecated instruction hooks
224    write /proc/sys/abi/swp 1
225
226    # Linux's execveat() syscall may construct paths containing /dev/fd
227    # expecting it to point to /proc/self/fd
228    symlink /proc/self/fd /dev/fd
229
230# Healthd can trigger a full boot from charger mode by signaling this
231# property when the power button is held.
232on property:sys.boot_from_charger_mode=1
233    class_stop charger
234    trigger late-init
235
236# Load properties from /system/ + /factory after fs mount.
237on load_system_props_action
238    load_system_props
239
240on load_persist_props_action
241    load_persist_props
242    start logd
243    start logd-reinit
244
245# Indicate to fw loaders that the relevant mounts are up.
246on firmware_mounts_complete
247    rm /dev/.booting
248
249# Mount filesystems and start core system services.
250on late-init
251    trigger early-fs
252    trigger fs
253    trigger post-fs
254
255    # Load properties from /system/ + /factory after fs mount. Place
256    # this in another action so that the load will be scheduled after the prior
257    # issued fs triggers have completed.
258    trigger load_system_props_action
259
260    # Now we can mount /data. File encryption requires keymaster to decrypt
261    # /data, which in turn can only be loaded when system properties are present
262    trigger post-fs-data
263    trigger load_persist_props_action
264
265    # Remove a file to wake up anything waiting for firmware.
266    trigger firmware_mounts_complete
267
268    trigger early-boot
269    trigger boot
270
271
272on post-fs
273    start logd
274    # once everything is setup, no need to modify /
275    mount rootfs rootfs / ro remount
276    # Mount shared so changes propagate into child namespaces
277    mount rootfs rootfs / shared rec
278    # Mount default storage into root namespace
279    mount none /mnt/runtime/default /storage slave bind rec
280
281    # Make sure /sys/kernel/debug (if present) is labeled properly
282    restorecon_recursive /sys/kernel/debug
283
284    # We chown/chmod /cache again so because mount is run as root + defaults
285    chown system cache /cache
286    chmod 0770 /cache
287    # We restorecon /cache in case the cache partition has been reset.
288    restorecon_recursive /cache
289
290    # Create /cache/recovery in case it's not there. It'll also fix the odd
291    # permissions if created by the recovery system.
292    mkdir /cache/recovery 0770 system cache
293
294    # Backup/restore mechanism uses the cache partition
295    mkdir /cache/backup_stage 0700 system system
296    mkdir /cache/backup 0700 system system
297
298    #change permissions on vmallocinfo so we can grab it from bugreports
299    chown root log /proc/vmallocinfo
300    chmod 0440 /proc/vmallocinfo
301
302    chown root log /proc/slabinfo
303    chmod 0440 /proc/slabinfo
304
305    #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
306    chown root system /proc/kmsg
307    chmod 0440 /proc/kmsg
308    chown root system /proc/sysrq-trigger
309    chmod 0220 /proc/sysrq-trigger
310    chown system log /proc/last_kmsg
311    chmod 0440 /proc/last_kmsg
312
313    # make the selinux kernel policy world-readable
314    chmod 0444 /sys/fs/selinux/policy
315
316    # create the lost+found directories, so as to enforce our permissions
317    mkdir /cache/lost+found 0770 root root
318
319on post-fs-data
320    # We chown/chmod /data again so because mount is run as root + defaults
321    chown system system /data
322    chmod 0771 /data
323    # We restorecon /data in case the userdata partition has been reset.
324    restorecon /data
325
326    # start debuggerd to make debugging early-boot crashes easier.
327    start debuggerd
328    start debuggerd64
329
330    # Make sure we have the device encryption key.
331    start vold
332    installkey /data
333
334    # Start bootcharting as soon as possible after the data partition is
335    # mounted to collect more data.
336    mkdir /data/bootchart 0755 shell shell
337    bootchart_init
338
339    # Avoid predictable entropy pool. Carry over entropy from previous boot.
340    copy /data/system/entropy.dat /dev/urandom
341
342    # create basic filesystem structure
343    mkdir /data/misc 01771 system misc
344    mkdir /data/misc/bluedroid 02770 bluetooth net_bt_stack
345    # Fix the access permissions and group ownership for 'bt_config.conf'
346    chmod 0660 /data/misc/bluedroid/bt_config.conf
347    chown bluetooth net_bt_stack /data/misc/bluedroid/bt_config.conf
348    mkdir /data/misc/bluetooth 0770 system system
349    mkdir /data/misc/keystore 0700 keystore keystore
350    mkdir /data/misc/gatekeeper 0700 system system
351    mkdir /data/misc/keychain 0771 system system
352    mkdir /data/misc/net 0750 root shell
353    mkdir /data/misc/radio 0770 system radio
354    mkdir /data/misc/sms 0770 system radio
355    mkdir /data/misc/zoneinfo 0775 system system
356    mkdir /data/misc/vpn 0770 system vpn
357    mkdir /data/misc/shared_relro 0771 shared_relro shared_relro
358    mkdir /data/misc/systemkeys 0700 system system
359    mkdir /data/misc/wifi 0770 wifi wifi
360    mkdir /data/misc/wifi/sockets 0770 wifi wifi
361    mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
362    mkdir /data/misc/ethernet 0770 system system
363    mkdir /data/misc/dhcp 0770 dhcp dhcp
364    mkdir /data/misc/user 0771 root root
365    mkdir /data/misc/perfprofd 0775 root root
366    # give system access to wpa_supplicant.conf for backup and restore
367    chmod 0660 /data/misc/wifi/wpa_supplicant.conf
368    mkdir /data/local 0751 root root
369    mkdir /data/misc/media 0700 media media
370    mkdir /data/misc/audioserver 0700 audioserver audioserver
371    mkdir /data/misc/cameraserver 0700 cameraserver cameraserver
372    mkdir /data/misc/vold 0700 root root
373    mkdir /data/misc/boottrace 0771 system shell
374    mkdir /data/misc/update_engine 0700 root root
375    mkdir /data/misc/trace 0700 root root
376    # profile file layout
377    mkdir /data/misc/profiles 0771 system system
378    mkdir /data/misc/profiles/cur 0771 system system
379    mkdir /data/misc/profiles/ref 0771 system system
380    mkdir /data/misc/profman 0770 system shell
381
382    # For security reasons, /data/local/tmp should always be empty.
383    # Do not place files or directories in /data/local/tmp
384    mkdir /data/local/tmp 0771 shell shell
385    mkdir /data/data 0771 system system
386    mkdir /data/app-private 0771 system system
387    mkdir /data/app-ephemeral 0771 system system
388    mkdir /data/app-asec 0700 root root
389    mkdir /data/app-lib 0771 system system
390    mkdir /data/app 0771 system system
391    mkdir /data/property 0700 root root
392    mkdir /data/tombstones 0771 system system
393
394    # create dalvik-cache, so as to enforce our permissions
395    mkdir /data/dalvik-cache 0771 root root
396    # create the A/B OTA directory, so as to enforce our permissions
397    mkdir /data/ota 0771 root root
398
399    # create the OTA package directory. It will be accessed by GmsCore (cache
400    # group), update_engine and update_verifier.
401    mkdir /data/ota_package 0770 system cache
402
403    # create resource-cache and double-check the perms
404    mkdir /data/resource-cache 0771 system system
405    chown system system /data/resource-cache
406    chmod 0771 /data/resource-cache
407
408    # create the lost+found directories, so as to enforce our permissions
409    mkdir /data/lost+found 0770 root root
410
411    # create directory for DRM plug-ins - give drm the read/write access to
412    # the following directory.
413    mkdir /data/drm 0770 drm drm
414
415    # create directory for MediaDrm plug-ins - give drm the read/write access to
416    # the following directory.
417    mkdir /data/mediadrm 0770 mediadrm mediadrm
418
419    mkdir /data/anr 0775 system system
420
421    # symlink to bugreport storage location
422    rm /data/bugreports
423    symlink /data/user_de/0/com.android.shell/files/bugreports /data/bugreports
424
425    # Separate location for storing security policy files on data
426    mkdir /data/security 0711 system system
427
428    # Create all remaining /data root dirs so that they are made through init
429    # and get proper encryption policy installed
430    mkdir /data/backup 0700 system system
431    mkdir /data/ss 0700 system system
432
433    mkdir /data/system 0775 system system
434    mkdir /data/system/heapdump 0700 system system
435    mkdir /data/system/users 0775 system system
436
437    mkdir /data/system_de 0770 system system
438    mkdir /data/system_ce 0770 system system
439
440    mkdir /data/misc_de 01771 system misc
441    mkdir /data/misc_ce 01771 system misc
442
443    mkdir /data/user 0711 system system
444    mkdir /data/user_de 0711 system system
445    symlink /data/data /data/user/0
446
447    mkdir /data/media 0770 media_rw media_rw
448    mkdir /data/media/obb 0770 media_rw media_rw
449
450    init_user0
451
452    # Reload policy from /data/security if present.
453    setprop selinux.reload_policy 1
454
455    # Set SELinux security contexts on upgrade or policy update.
456    restorecon_recursive /data
457
458    # Check any timezone data in /data is newer than the copy in /system, delete if not.
459    exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo
460
461    # If there is no fs-post-data action in the init.<device>.rc file, you
462    # must uncomment this line, otherwise encrypted filesystems
463    # won't work.
464    # Set indication (checked by vold) that we have finished this action
465    #setprop vold.post_fs_data_done 1
466
467on boot
468    # basic network init
469    ifup lo
470    hostname localhost
471    domainname localdomain
472
473    # set RLIMIT_NICE to allow priorities from 19 to -20
474    setrlimit 13 40 40
475
476    # Memory management.  Basic kernel parameters, and allow the high
477    # level system server to be able to adjust the kernel OOM driver
478    # parameters to match how it is managing things.
479    write /proc/sys/vm/overcommit_memory 1
480    write /proc/sys/vm/min_free_order_shift 4
481    chown root system /sys/module/lowmemorykiller/parameters/adj
482    chmod 0664 /sys/module/lowmemorykiller/parameters/adj
483    chown root system /sys/module/lowmemorykiller/parameters/minfree
484    chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
485
486    # Tweak background writeout
487    write /proc/sys/vm/dirty_expire_centisecs 200
488    write /proc/sys/vm/dirty_background_ratio  5
489
490    # Permissions for System Server and daemons.
491    chown radio system /sys/android_power/state
492    chown radio system /sys/android_power/request_state
493    chown radio system /sys/android_power/acquire_full_wake_lock
494    chown radio system /sys/android_power/acquire_partial_wake_lock
495    chown radio system /sys/android_power/release_wake_lock
496    chown system system /sys/power/autosleep
497    chown system system /sys/power/state
498    chown system system /sys/power/wakeup_count
499    chown radio wakelock /sys/power/wake_lock
500    chown radio wakelock /sys/power/wake_unlock
501    chmod 0660 /sys/power/state
502    chmod 0660 /sys/power/wake_lock
503    chmod 0660 /sys/power/wake_unlock
504
505    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
506    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
507    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
508    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
509    chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
510    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
511    chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
512    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
513    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
514    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
515    chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
516    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
517    chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
518    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
519    chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
520    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
521    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
522    chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
523    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
524    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
525    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
526    chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
527    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
528
529    # Assume SMP uses shared cpufreq policy for all CPUs
530    chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
531    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
532
533    chown system system /sys/class/timed_output/vibrator/enable
534    chown system system /sys/class/leds/keyboard-backlight/brightness
535    chown system system /sys/class/leds/lcd-backlight/brightness
536    chown system system /sys/class/leds/button-backlight/brightness
537    chown system system /sys/class/leds/jogball-backlight/brightness
538    chown system system /sys/class/leds/red/brightness
539    chown system system /sys/class/leds/green/brightness
540    chown system system /sys/class/leds/blue/brightness
541    chown system system /sys/class/leds/red/device/grpfreq
542    chown system system /sys/class/leds/red/device/grppwm
543    chown system system /sys/class/leds/red/device/blink
544    chown system system /sys/class/timed_output/vibrator/enable
545    chown system system /sys/module/sco/parameters/disable_esco
546    chown system system /sys/kernel/ipv4/tcp_wmem_min
547    chown system system /sys/kernel/ipv4/tcp_wmem_def
548    chown system system /sys/kernel/ipv4/tcp_wmem_max
549    chown system system /sys/kernel/ipv4/tcp_rmem_min
550    chown system system /sys/kernel/ipv4/tcp_rmem_def
551    chown system system /sys/kernel/ipv4/tcp_rmem_max
552    chown root radio /proc/cmdline
553
554    # Define default initial receive window size in segments.
555    setprop net.tcp.default_init_rwnd 60
556
557    class_start core
558
559on nonencrypted
560    # A/B update verifier that marks a successful boot.
561    exec - root -- /system/bin/update_verifier nonencrypted
562    class_start main
563    class_start late_start
564
565on property:sys.init_log_level=*
566    loglevel ${sys.init_log_level}
567
568on charger
569    class_start charger
570
571on property:vold.decrypt=trigger_reset_main
572    class_reset main
573
574on property:vold.decrypt=trigger_load_persist_props
575    load_persist_props
576    start logd
577    start logd-reinit
578
579on property:vold.decrypt=trigger_post_fs_data
580    trigger post-fs-data
581
582on property:vold.decrypt=trigger_restart_min_framework
583    # A/B update verifier that marks a successful boot.
584    exec - root -- /system/bin/update_verifier trigger_restart_min_framework
585    class_start main
586
587on property:vold.decrypt=trigger_restart_framework
588    # A/B update verifier that marks a successful boot.
589    exec - root -- /system/bin/update_verifier trigger_restart_framework
590    class_start main
591    class_start late_start
592
593on property:vold.decrypt=trigger_shutdown_framework
594    class_reset late_start
595    class_reset main
596
597on property:sys.powerctl=*
598    powerctl ${sys.powerctl}
599
600# system server cannot write to /proc/sys files,
601# and chown/chmod does not work for /proc/sys/ entries.
602# So proxy writes through init.
603on property:sys.sysctl.extra_free_kbytes=*
604    write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
605
606# "tcp_default_init_rwnd" Is too long!
607on property:sys.sysctl.tcp_def_init_rwnd=*
608    write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
609
610on property:security.perf_harden=0
611    write /proc/sys/kernel/perf_event_paranoid 1
612
613on property:security.perf_harden=1
614    write /proc/sys/kernel/perf_event_paranoid 3
615
616## Daemon processes to be run by init.
617##
618service ueventd /sbin/ueventd
619    class core
620    critical
621    seclabel u:r:ueventd:s0
622
623service healthd /sbin/healthd
624    class core
625    critical
626    seclabel u:r:healthd:s0
627    group root system wakelock
628
629service console /system/bin/sh
630    class core
631    console
632    disabled
633    user shell
634    group shell log readproc
635    seclabel u:r:shell:s0
636
637on property:ro.debuggable=1
638    # Give writes to anyone for the trace folder on debug builds.
639    # The folder is used to store method traces.
640    chmod 0773 /data/misc/trace
641    start console
642
643service flash_recovery /system/bin/install-recovery.sh
644    class main
645    oneshot
646