init.rc revision bae9ba340267225438900654a05bd1113998ecfb 
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    mkdir /dev/stune/background
54    mkdir /dev/stune/top-app
55    chown system system /dev/stune
56    chown system system /dev/stune/foreground
57    chown system system /dev/stune/background
58    chown system system /dev/stune/top-app
59    chown system system /dev/stune/tasks
60    chown system system /dev/stune/foreground/tasks
61    chown system system /dev/stune/background/tasks
62    chown system system /dev/stune/top-app/tasks
63    chmod 0664 /dev/stune/tasks
64    chmod 0664 /dev/stune/foreground/tasks
65    chmod 0664 /dev/stune/background/tasks
66    chmod 0664 /dev/stune/top-app/tasks
67
68    # Mount staging areas for devices managed by vold
69    # See storage config details at http://source.android.com/tech/storage/
70    mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
71    restorecon_recursive /mnt
72
73    mount configfs none /config
74    chmod 0775 /config/sdcardfs
75    chown system package_info /config/sdcardfs
76
77    mkdir /mnt/secure 0700 root root
78    mkdir /mnt/secure/asec 0700 root root
79    mkdir /mnt/asec 0755 root system
80    mkdir /mnt/obb 0755 root system
81    mkdir /mnt/media_rw 0750 root media_rw
82    mkdir /mnt/user 0755 root root
83    mkdir /mnt/user/0 0755 root root
84    mkdir /mnt/expand 0771 system system
85    mkdir /mnt/appfuse 0711 root root
86
87    # Storage views to support runtime permissions
88    mkdir /mnt/runtime 0700 root root
89    mkdir /mnt/runtime/default 0755 root root
90    mkdir /mnt/runtime/default/self 0755 root root
91    mkdir /mnt/runtime/read 0755 root root
92    mkdir /mnt/runtime/read/self 0755 root root
93    mkdir /mnt/runtime/write 0755 root root
94    mkdir /mnt/runtime/write/self 0755 root root
95
96    # Symlink to keep legacy apps working in multi-user world
97    symlink /storage/self/primary /sdcard
98    symlink /storage/self/primary /mnt/sdcard
99    symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
100
101    # root memory control cgroup, used by lmkd
102    mkdir /dev/memcg 0700 root system
103    mount cgroup none /dev/memcg memory
104    # app mem cgroups, used by activity manager, lmkd and zygote
105    mkdir /dev/memcg/apps/ 0755 system system
106
107    write /proc/sys/kernel/panic_on_oops 1
108    write /proc/sys/kernel/hung_task_timeout_secs 0
109    write /proc/cpu/alignment 4
110
111    # scheduler tunables
112    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
113    # will vary across devices in unpredictable ways if allowed to scale with
114    # cpu cores.
115    write /proc/sys/kernel/sched_tunable_scaling 0
116    write /proc/sys/kernel/sched_latency_ns 10000000
117    write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
118    write /proc/sys/kernel/sched_child_runs_first 0
119
120    write /proc/sys/kernel/randomize_va_space 2
121    write /proc/sys/vm/mmap_min_addr 32768
122    write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
123    write /proc/sys/net/unix/max_dgram_qlen 600
124    write /proc/sys/kernel/sched_rt_runtime_us 950000
125    write /proc/sys/kernel/sched_rt_period_us 1000000
126
127    # Assign reasonable ceiling values for socket rcv/snd buffers.
128    # These should almost always be overridden by the target per the
129    # the corresponding technology maximums.
130    write /proc/sys/net/core/rmem_max  262144
131    write /proc/sys/net/core/wmem_max  262144
132
133    # reflect fwmark from incoming packets onto generated replies
134    write /proc/sys/net/ipv4/fwmark_reflect 1
135    write /proc/sys/net/ipv6/fwmark_reflect 1
136
137    # set fwmark on accepted sockets
138    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
139
140    # disable icmp redirects
141    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
142    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
143
144    # Create cgroup mount points for process groups
145    mkdir /dev/cpuctl
146    mount cgroup none /dev/cpuctl cpu
147    chown system system /dev/cpuctl
148    chown system system /dev/cpuctl/tasks
149    chmod 0666 /dev/cpuctl/tasks
150    write /dev/cpuctl/cpu.rt_period_us 1000000
151    write /dev/cpuctl/cpu.rt_runtime_us 950000
152
153    mkdir /dev/cpuctl/bg_non_interactive
154    chown system system /dev/cpuctl/bg_non_interactive/tasks
155    chmod 0666 /dev/cpuctl/bg_non_interactive/tasks
156    # 5.0 %
157    write /dev/cpuctl/bg_non_interactive/cpu.shares 52
158    write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000
159    # active FIFO threads will never be in BG
160    write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 10000
161
162    # sets up initial cpusets for ActivityManager
163    mkdir /dev/cpuset
164    mount cpuset none /dev/cpuset
165
166    # this ensures that the cpusets are present and usable, but the device's
167    # init.rc must actually set the correct cpus
168    mkdir /dev/cpuset/foreground
169    write /dev/cpuset/foreground/cpus 0
170    write /dev/cpuset/foreground/mems 0
171    mkdir /dev/cpuset/foreground/boost
172    write /dev/cpuset/foreground/boost/cpus 0
173    write /dev/cpuset/foreground/boost/mems 0
174    mkdir /dev/cpuset/background
175    write /dev/cpuset/background/cpus 0
176    write /dev/cpuset/background/mems 0
177
178    # system-background is for system tasks that should only run on
179    # little cores, not on bigs
180    # to be used only by init, so don't change system-bg permissions
181    mkdir /dev/cpuset/system-background
182    write /dev/cpuset/system-background/cpus 0
183    write /dev/cpuset/system-background/mems 0
184
185    mkdir /dev/cpuset/top-app
186    write /dev/cpuset/top-app/cpus 0
187    write /dev/cpuset/top-app/mems 0
188
189    # change permissions for all cpusets we'll touch at runtime
190    chown system system /dev/cpuset
191    chown system system /dev/cpuset/foreground
192    chown system system /dev/cpuset/foreground/boost
193    chown system system /dev/cpuset/background
194    chown system system /dev/cpuset/system-background
195    chown system system /dev/cpuset/top-app
196    chown system system /dev/cpuset/tasks
197    chown system system /dev/cpuset/foreground/tasks
198    chown system system /dev/cpuset/foreground/boost/tasks
199    chown system system /dev/cpuset/background/tasks
200    chown system system /dev/cpuset/system-background/tasks
201    chown system system /dev/cpuset/top-app/tasks
202
203    # set system-background to 0775 so SurfaceFlinger can touch it
204    chmod 0775 /dev/cpuset/system-background
205
206    chmod 0664 /dev/cpuset/foreground/tasks
207    chmod 0664 /dev/cpuset/foreground/boost/tasks
208    chmod 0664 /dev/cpuset/background/tasks
209    chmod 0664 /dev/cpuset/system-background/tasks
210    chmod 0664 /dev/cpuset/top-app/tasks
211    chmod 0664 /dev/cpuset/tasks
212
213
214    # qtaguid will limit access to specific data based on group memberships.
215    #   net_bw_acct grants impersonation of socket owners.
216    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
217    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
218    chown root net_bw_stats /proc/net/xt_qtaguid/stats
219
220    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
221    # This is needed by any process that uses socket tagging.
222    chmod 0644 /dev/xt_qtaguid
223
224    # Create location for fs_mgr to store abbreviated output from filesystem
225    # checker programs.
226    mkdir /dev/fscklogs 0770 root system
227
228    # pstore/ramoops previous console log
229    mount pstore pstore /sys/fs/pstore
230    chown system log /sys/fs/pstore/console-ramoops
231    chmod 0440 /sys/fs/pstore/console-ramoops
232    chown system log /sys/fs/pstore/pmsg-ramoops-0
233    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
234
235    # enable armv8_deprecated instruction hooks
236    write /proc/sys/abi/swp 1
237
238    # Linux's execveat() syscall may construct paths containing /dev/fd
239    # expecting it to point to /proc/self/fd
240    symlink /proc/self/fd /dev/fd
241
242    export DOWNLOAD_CACHE /data/cache
243
244    # set RLIMIT_NICE to allow priorities from 19 to -20
245    setrlimit 13 40 40
246
247# Healthd can trigger a full boot from charger mode by signaling this
248# property when the power button is held.
249on property:sys.boot_from_charger_mode=1
250    class_stop charger
251    trigger late-init
252
253# Load properties from /system/ + /factory after fs mount.
254on load_system_props_action
255    load_system_props
256
257on load_persist_props_action
258    load_persist_props
259    start logd
260    start logd-reinit
261
262# Indicate to fw loaders that the relevant mounts are up.
263on firmware_mounts_complete
264    rm /dev/.booting
265
266# Mount filesystems and start core system services.
267on late-init
268    trigger early-fs
269
270    # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter
271    # '--early' can be specified to skip entries with 'latemount'.
272    # /system and /vendor must be mounted by the end of the fs stage,
273    # while /data is optional.
274    trigger fs
275    trigger post-fs
276
277    # Load properties from /system/ + /factory after fs mount. Place
278    # this in another action so that the load will be scheduled after the prior
279    # issued fs triggers have completed.
280    trigger load_system_props_action
281
282    # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter
283    # to only mount entries with 'latemount'. This is needed if '--early' is
284    # specified in the previous mount_all command on the fs stage.
285    # With /system mounted and properties form /system + /factory available,
286    # some services can be started.
287    trigger late-fs
288
289    # Now we can mount /data. File encryption requires keymaster to decrypt
290    # /data, which in turn can only be loaded when system properties are present.
291    trigger post-fs-data
292
293    # Now we can start zygote for devices with file based encryption
294    trigger zygote-start
295
296    # Load persist properties and override properties (if enabled) from /data.
297    trigger load_persist_props_action
298
299    # Remove a file to wake up anything waiting for firmware.
300    trigger firmware_mounts_complete
301
302    trigger early-boot
303    trigger boot
304
305on post-fs
306    start logd
307    # once everything is setup, no need to modify /
308    mount rootfs rootfs / ro remount
309    # Mount shared so changes propagate into child namespaces
310    mount rootfs rootfs / shared rec
311    # Mount default storage into root namespace
312    mount none /mnt/runtime/default /storage slave bind rec
313
314    # Make sure /sys/kernel/debug (if present) is labeled properly
315    # Note that tracefs may be mounted under debug, so we need to cross filesystems
316    restorecon --recursive --cross-filesystems /sys/kernel/debug
317    chmod 0755 /sys/kernel/debug/tracing
318
319    # We chown/chmod /cache again so because mount is run as root + defaults
320    chown system cache /cache
321    chmod 0770 /cache
322    # We restorecon /cache in case the cache partition has been reset.
323    restorecon_recursive /cache
324
325    # Create /cache/recovery in case it's not there. It'll also fix the odd
326    # permissions if created by the recovery system.
327    mkdir /cache/recovery 0770 system cache
328
329    # Backup/restore mechanism uses the cache partition
330    mkdir /cache/backup_stage 0700 system system
331    mkdir /cache/backup 0700 system system
332
333    #change permissions on vmallocinfo so we can grab it from bugreports
334    chown root log /proc/vmallocinfo
335    chmod 0440 /proc/vmallocinfo
336
337    chown root log /proc/slabinfo
338    chmod 0440 /proc/slabinfo
339
340    #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
341    chown root system /proc/kmsg
342    chmod 0440 /proc/kmsg
343    chown root system /proc/sysrq-trigger
344    chmod 0220 /proc/sysrq-trigger
345    chown system log /proc/last_kmsg
346    chmod 0440 /proc/last_kmsg
347
348    # make the selinux kernel policy world-readable
349    chmod 0444 /sys/fs/selinux/policy
350
351    # create the lost+found directories, so as to enforce our permissions
352    mkdir /cache/lost+found 0770 root root
353
354on post-fs-data
355    # We chown/chmod /data again so because mount is run as root + defaults
356    chown system system /data
357    chmod 0771 /data
358    # We restorecon /data in case the userdata partition has been reset.
359    restorecon /data
360
361    # Make sure we have the device encryption key.
362    start vold
363    installkey /data
364
365    # Start bootcharting as soon as possible after the data partition is
366    # mounted to collect more data.
367    mkdir /data/bootchart 0755 shell shell
368    bootchart start
369
370    # Avoid predictable entropy pool. Carry over entropy from previous boot.
371    copy /data/system/entropy.dat /dev/urandom
372
373    # create basic filesystem structure
374    mkdir /data/misc 01771 system misc
375    mkdir /data/misc/bluedroid 02770 bluetooth bluetooth
376    # Fix the access permissions and group ownership for 'bt_config.conf'
377    chmod 0660 /data/misc/bluedroid/bt_config.conf
378    chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf
379    mkdir /data/misc/bluetooth 0770 bluetooth bluetooth
380    mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth
381    mkdir /data/misc/keystore 0700 keystore keystore
382    mkdir /data/misc/gatekeeper 0700 system system
383    mkdir /data/misc/keychain 0771 system system
384    mkdir /data/misc/net 0750 root shell
385    mkdir /data/misc/radio 0770 system radio
386    mkdir /data/misc/sms 0770 system radio
387    mkdir /data/misc/zoneinfo 0775 system system
388    mkdir /data/misc/vpn 0770 system vpn
389    mkdir /data/misc/shared_relro 0771 shared_relro shared_relro
390    mkdir /data/misc/systemkeys 0700 system system
391    mkdir /data/misc/wifi 0770 wifi wifi
392    mkdir /data/misc/wifi/sockets 0770 wifi wifi
393    mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
394    mkdir /data/misc/ethernet 0770 system system
395    mkdir /data/misc/dhcp 0770 dhcp dhcp
396    mkdir /data/misc/user 0771 root root
397    mkdir /data/misc/perfprofd 0775 root root
398    # give system access to wpa_supplicant.conf for backup and restore
399    chmod 0660 /data/misc/wifi/wpa_supplicant.conf
400    mkdir /data/local 0751 root root
401    mkdir /data/misc/media 0700 media media
402    mkdir /data/misc/audioserver 0700 audioserver audioserver
403    mkdir /data/misc/cameraserver 0700 cameraserver cameraserver
404    mkdir /data/misc/vold 0700 root root
405    mkdir /data/misc/boottrace 0771 system shell
406    mkdir /data/misc/update_engine 0700 root root
407    mkdir /data/misc/trace 0700 root root
408    mkdir /data/misc/reboot 0700 root root
409    # profile file layout
410    mkdir /data/misc/profiles 0771 system system
411    mkdir /data/misc/profiles/cur 0771 system system
412    mkdir /data/misc/profiles/ref 0771 system system
413    mkdir /data/misc/profman 0770 system shell
414    mkdir /data/misc/gcov 0770 root root
415
416    # For security reasons, /data/local/tmp should always be empty.
417    # Do not place files or directories in /data/local/tmp
418    mkdir /data/local/tmp 0771 shell shell
419    mkdir /data/data 0771 system system
420    mkdir /data/app-private 0771 system system
421    mkdir /data/app-ephemeral 0771 system system
422    mkdir /data/app-asec 0700 root root
423    mkdir /data/app-lib 0771 system system
424    mkdir /data/app 0771 system system
425    mkdir /data/property 0700 root root
426    mkdir /data/tombstones 0771 system system
427
428    # create dalvik-cache, so as to enforce our permissions
429    mkdir /data/dalvik-cache 0771 root root
430    # create the A/B OTA directory, so as to enforce our permissions
431    mkdir /data/ota 0771 root root
432
433    # create the OTA package directory. It will be accessed by GmsCore (cache
434    # group), update_engine and update_verifier.
435    mkdir /data/ota_package 0770 system cache
436
437    # create resource-cache and double-check the perms
438    mkdir /data/resource-cache 0771 system system
439    chown system system /data/resource-cache
440    chmod 0771 /data/resource-cache
441
442    # create the lost+found directories, so as to enforce our permissions
443    mkdir /data/lost+found 0770 root root
444
445    # create directory for DRM plug-ins - give drm the read/write access to
446    # the following directory.
447    mkdir /data/drm 0770 drm drm
448
449    # create directory for MediaDrm plug-ins - give drm the read/write access to
450    # the following directory.
451    mkdir /data/mediadrm 0770 mediadrm mediadrm
452
453    mkdir /data/anr 0775 system system
454
455    # Create all remaining /data root dirs so that they are made through init
456    # and get proper encryption policy installed
457    mkdir /data/backup 0700 system system
458    mkdir /data/ss 0700 system system
459
460    mkdir /data/system 0775 system system
461    mkdir /data/system/heapdump 0700 system system
462    mkdir /data/system/users 0775 system system
463
464    mkdir /data/system_de 0770 system system
465    mkdir /data/system_ce 0770 system system
466
467    mkdir /data/misc_de 01771 system misc
468    mkdir /data/misc_ce 01771 system misc
469
470    mkdir /data/user 0711 system system
471    mkdir /data/user_de 0711 system system
472    symlink /data/data /data/user/0
473
474    mkdir /data/media 0770 media_rw media_rw
475    mkdir /data/media/obb 0770 media_rw media_rw
476
477    mkdir /data/cache 0770 system cache
478    mkdir /data/cache/recovery 0770 system cache
479    mkdir /data/cache/backup_stage 0700 system system
480    mkdir /data/cache/backup 0700 system system
481
482    init_user0
483
484    # Set SELinux security contexts on upgrade or policy update.
485    restorecon --recursive --skip-ce /data
486
487    # Check any timezone data in /data is newer than the copy in /system, delete if not.
488    exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo
489
490    # If there is no post-fs-data action in the init.<device>.rc file, you
491    # must uncomment this line, otherwise encrypted filesystems
492    # won't work.
493    # Set indication (checked by vold) that we have finished this action
494    #setprop vold.post_fs_data_done 1
495
496# This trigger will be triggered before 'zygote-start' since there is no zygote-start defined in
497# current init.rc. It is recommended to put unnecessary data/ initialization from post-fs-data
498# to start-zygote to unblock zygote start.
499on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file
500   start netd
501   start zygote
502
503on boot
504    # basic network init
505    ifup lo
506    hostname localhost
507    domainname localdomain
508
509    # Memory management.  Basic kernel parameters, and allow the high
510    # level system server to be able to adjust the kernel OOM driver
511    # parameters to match how it is managing things.
512    write /proc/sys/vm/overcommit_memory 1
513    write /proc/sys/vm/min_free_order_shift 4
514    chown root system /sys/module/lowmemorykiller/parameters/adj
515    chmod 0664 /sys/module/lowmemorykiller/parameters/adj
516    chown root system /sys/module/lowmemorykiller/parameters/minfree
517    chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
518
519    # Tweak background writeout
520    write /proc/sys/vm/dirty_expire_centisecs 200
521    write /proc/sys/vm/dirty_background_ratio  5
522
523    # Permissions for System Server and daemons.
524    chown radio system /sys/android_power/state
525    chown radio system /sys/android_power/request_state
526    chown radio system /sys/android_power/acquire_full_wake_lock
527    chown radio system /sys/android_power/acquire_partial_wake_lock
528    chown radio system /sys/android_power/release_wake_lock
529    chown system system /sys/power/autosleep
530    chown system system /sys/power/state
531    chown system system /sys/power/wakeup_count
532    chown radio wakelock /sys/power/wake_lock
533    chown radio wakelock /sys/power/wake_unlock
534    chmod 0660 /sys/power/state
535    chmod 0660 /sys/power/wake_lock
536    chmod 0660 /sys/power/wake_unlock
537
538    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
539    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
540    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
541    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
542    chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
543    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
544    chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
545    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
546    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
547    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
548    chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
549    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
550    chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
551    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
552    chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
553    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
554    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
555    chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
556    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
557    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
558    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
559    chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
560    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
561
562    # Assume SMP uses shared cpufreq policy for all CPUs
563    chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
564    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
565
566    chown system system /sys/class/timed_output/vibrator/enable
567    chown system system /sys/class/leds/keyboard-backlight/brightness
568    chown system system /sys/class/leds/lcd-backlight/brightness
569    chown system system /sys/class/leds/button-backlight/brightness
570    chown system system /sys/class/leds/jogball-backlight/brightness
571    chown system system /sys/class/leds/red/brightness
572    chown system system /sys/class/leds/green/brightness
573    chown system system /sys/class/leds/blue/brightness
574    chown system system /sys/class/leds/red/device/grpfreq
575    chown system system /sys/class/leds/red/device/grppwm
576    chown system system /sys/class/leds/red/device/blink
577    chown system system /sys/module/sco/parameters/disable_esco
578    chown system system /sys/kernel/ipv4/tcp_wmem_min
579    chown system system /sys/kernel/ipv4/tcp_wmem_def
580    chown system system /sys/kernel/ipv4/tcp_wmem_max
581    chown system system /sys/kernel/ipv4/tcp_rmem_min
582    chown system system /sys/kernel/ipv4/tcp_rmem_def
583    chown system system /sys/kernel/ipv4/tcp_rmem_max
584    chown root radio /proc/cmdline
585
586    # Define default initial receive window size in segments.
587    setprop net.tcp.default_init_rwnd 60
588
589    # Start all binderized HAL daemons
590    start hwservicemanager
591    class_start core
592
593on nonencrypted
594    # A/B update verifier that marks a successful boot.
595    exec - root cache -- /system/bin/update_verifier nonencrypted
596    class_start main
597    class_start late_start
598
599on property:sys.init_log_level=*
600    loglevel ${sys.init_log_level}
601
602on charger
603    class_start charger
604
605on property:vold.decrypt=trigger_reset_main
606    class_reset main
607
608on property:vold.decrypt=trigger_load_persist_props
609    load_persist_props
610    start logd
611    start logd-reinit
612
613on property:vold.decrypt=trigger_post_fs_data
614    trigger post-fs-data
615
616on property:vold.decrypt=trigger_restart_min_framework
617    # A/B update verifier that marks a successful boot.
618    exec - root cache -- /system/bin/update_verifier trigger_restart_min_framework
619    class_start main
620
621on property:vold.decrypt=trigger_restart_framework
622    # A/B update verifier that marks a successful boot.
623    exec - root cache -- /system/bin/update_verifier trigger_restart_framework
624    class_start main
625    class_start late_start
626
627on property:vold.decrypt=trigger_shutdown_framework
628    class_reset late_start
629    class_reset main
630
631on property:sys.powerctl=*
632    powerctl ${sys.powerctl}
633
634on property:sys.boot_completed=1
635    bootchart stop
636
637# system server cannot write to /proc/sys files,
638# and chown/chmod does not work for /proc/sys/ entries.
639# So proxy writes through init.
640on property:sys.sysctl.extra_free_kbytes=*
641    write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
642
643# "tcp_default_init_rwnd" Is too long!
644on property:sys.sysctl.tcp_def_init_rwnd=*
645    write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
646
647on property:security.perf_harden=0
648    write /proc/sys/kernel/perf_event_paranoid 1
649
650on property:security.perf_harden=1
651    write /proc/sys/kernel/perf_event_paranoid 3
652
653## Daemon processes to be run by init.
654##
655service ueventd /sbin/ueventd
656    class core
657    critical
658    seclabel u:r:ueventd:s0
659
660service healthd /sbin/healthd
661    class core
662    critical
663    seclabel u:r:healthd:s0
664    group root system wakelock
665
666service console /system/bin/sh
667    class core
668    console
669    disabled
670    user shell
671    group shell log readproc
672    seclabel u:r:shell:s0
673
674on property:ro.debuggable=1
675    # Give writes to anyone for the trace folder on debug builds.
676    # The folder is used to store method traces.
677    chmod 0773 /data/misc/trace
678    start console
679
680service flash_recovery /system/bin/install-recovery.sh
681    class main
682    oneshot
683