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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.${ro.hardware}.rc
10import /vendor/etc/init/hw/init.${ro.hardware}.rc
11import /init.usb.configfs.rc
12import /init.${ro.zygote}.rc
13
14on early-init
15    # Set init and its forked children's oom_adj.
16    write /proc/1/oom_score_adj -1000
17
18    # Disable sysrq from keyboard
19    write /proc/sys/kernel/sysrq 0
20
21    # Set the security context of /adb_keys if present.
22    restorecon /adb_keys
23
24    # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628.
25    mkdir /mnt 0775 root system
26
27    # Set the security context of /postinstall if present.
28    restorecon /postinstall
29
30    start ueventd
31
32on init
33    sysclktz 0
34
35    # Mix device-specific information into the entropy pool
36    copy /proc/cmdline /dev/urandom
37    copy /default.prop /dev/urandom
38
39    # Backward compatibility.
40    symlink /system/etc /etc
41    symlink /sys/kernel/debug /d
42
43    # Link /vendor to /system/vendor for devices without a vendor partition.
44    symlink /system/vendor /vendor
45
46    # Mount cgroup mount point for cpu accounting
47    mount cgroup none /acct cpuacct
48    mkdir /acct/uid
49
50    # Create energy-aware scheduler tuning nodes
51    mkdir /dev/stune
52    mount cgroup none /dev/stune schedtune
53    mkdir /dev/stune/foreground
54    mkdir /dev/stune/background
55    mkdir /dev/stune/top-app
56    chown system system /dev/stune
57    chown system system /dev/stune/foreground
58    chown system system /dev/stune/background
59    chown system system /dev/stune/top-app
60    chown system system /dev/stune/tasks
61    chown system system /dev/stune/foreground/tasks
62    chown system system /dev/stune/background/tasks
63    chown system system /dev/stune/top-app/tasks
64    chmod 0664 /dev/stune/tasks
65    chmod 0664 /dev/stune/foreground/tasks
66    chmod 0664 /dev/stune/background/tasks
67    chmod 0664 /dev/stune/top-app/tasks
68
69    # Mount staging areas for devices managed by vold
70    # See storage config details at http://source.android.com/tech/storage/
71    mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
72    restorecon_recursive /mnt
73
74    mount configfs none /config
75    chmod 0775 /config/sdcardfs
76    chown system package_info /config/sdcardfs
77
78    mkdir /mnt/secure 0700 root root
79    mkdir /mnt/secure/asec 0700 root root
80    mkdir /mnt/asec 0755 root system
81    mkdir /mnt/obb 0755 root system
82    mkdir /mnt/media_rw 0750 root media_rw
83    mkdir /mnt/user 0755 root root
84    mkdir /mnt/user/0 0755 root root
85    mkdir /mnt/expand 0771 system system
86    mkdir /mnt/appfuse 0711 root root
87
88    # Storage views to support runtime permissions
89    mkdir /mnt/runtime 0700 root root
90    mkdir /mnt/runtime/default 0755 root root
91    mkdir /mnt/runtime/default/self 0755 root root
92    mkdir /mnt/runtime/read 0755 root root
93    mkdir /mnt/runtime/read/self 0755 root root
94    mkdir /mnt/runtime/write 0755 root root
95    mkdir /mnt/runtime/write/self 0755 root root
96
97    # Symlink to keep legacy apps working in multi-user world
98    symlink /storage/self/primary /sdcard
99    symlink /storage/self/primary /mnt/sdcard
100    symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
101
102    # root memory control cgroup, used by lmkd
103    mkdir /dev/memcg 0700 root system
104    mount cgroup none /dev/memcg memory
105    # app mem cgroups, used by activity manager, lmkd and zygote
106    mkdir /dev/memcg/apps/ 0755 system system
107
108    write /proc/sys/kernel/panic_on_oops 1
109    write /proc/sys/kernel/hung_task_timeout_secs 0
110    write /proc/cpu/alignment 4
111
112    # scheduler tunables
113    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
114    # will vary across devices in unpredictable ways if allowed to scale with
115    # cpu cores.
116    write /proc/sys/kernel/sched_tunable_scaling 0
117    write /proc/sys/kernel/sched_latency_ns 10000000
118    write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
119    write /proc/sys/kernel/sched_child_runs_first 0
120
121    write /proc/sys/kernel/randomize_va_space 2
122    write /proc/sys/vm/mmap_min_addr 32768
123    write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
124    write /proc/sys/net/unix/max_dgram_qlen 600
125    write /proc/sys/kernel/sched_rt_runtime_us 950000
126    write /proc/sys/kernel/sched_rt_period_us 1000000
127
128    # Assign reasonable ceiling values for socket rcv/snd buffers.
129    # These should almost always be overridden by the target per the
130    # the corresponding technology maximums.
131    write /proc/sys/net/core/rmem_max  262144
132    write /proc/sys/net/core/wmem_max  262144
133
134    # reflect fwmark from incoming packets onto generated replies
135    write /proc/sys/net/ipv4/fwmark_reflect 1
136    write /proc/sys/net/ipv6/fwmark_reflect 1
137
138    # set fwmark on accepted sockets
139    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
140
141    # disable icmp redirects
142    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
143    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
144
145    # Create cgroup mount points for process groups
146    mkdir /dev/cpuctl
147    mount cgroup none /dev/cpuctl cpu
148    chown system system /dev/cpuctl
149    chown system system /dev/cpuctl/tasks
150    chmod 0666 /dev/cpuctl/tasks
151    write /dev/cpuctl/cpu.rt_period_us 1000000
152    write /dev/cpuctl/cpu.rt_runtime_us 950000
153
154    # sets up initial cpusets for ActivityManager
155    mkdir /dev/cpuset
156    mount cpuset none /dev/cpuset
157
158    # this ensures that the cpusets are present and usable, but the device's
159    # init.rc must actually set the correct cpus
160    mkdir /dev/cpuset/foreground
161    copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus
162    copy /dev/cpuset/mems /dev/cpuset/foreground/mems
163    mkdir /dev/cpuset/foreground/boost
164    copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus
165    copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems
166    mkdir /dev/cpuset/background
167    copy /dev/cpuset/cpus /dev/cpuset/background/cpus
168    copy /dev/cpuset/mems /dev/cpuset/background/mems
169
170    # system-background is for system tasks that should only run on
171    # little cores, not on bigs
172    # to be used only by init, so don't change system-bg permissions
173    mkdir /dev/cpuset/system-background
174    copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus
175    copy /dev/cpuset/mems /dev/cpuset/system-background/mems
176
177    mkdir /dev/cpuset/top-app
178    copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus
179    copy /dev/cpuset/mems /dev/cpuset/top-app/mems
180
181    # change permissions for all cpusets we'll touch at runtime
182    chown system system /dev/cpuset
183    chown system system /dev/cpuset/foreground
184    chown system system /dev/cpuset/foreground/boost
185    chown system system /dev/cpuset/background
186    chown system system /dev/cpuset/system-background
187    chown system system /dev/cpuset/top-app
188    chown system system /dev/cpuset/tasks
189    chown system system /dev/cpuset/foreground/tasks
190    chown system system /dev/cpuset/foreground/boost/tasks
191    chown system system /dev/cpuset/background/tasks
192    chown system system /dev/cpuset/system-background/tasks
193    chown system system /dev/cpuset/top-app/tasks
194
195    # set system-background to 0775 so SurfaceFlinger can touch it
196    chmod 0775 /dev/cpuset/system-background
197
198    chmod 0664 /dev/cpuset/foreground/tasks
199    chmod 0664 /dev/cpuset/foreground/boost/tasks
200    chmod 0664 /dev/cpuset/background/tasks
201    chmod 0664 /dev/cpuset/system-background/tasks
202    chmod 0664 /dev/cpuset/top-app/tasks
203    chmod 0664 /dev/cpuset/tasks
204
205
206    # qtaguid will limit access to specific data based on group memberships.
207    #   net_bw_acct grants impersonation of socket owners.
208    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
209    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
210    chown root net_bw_stats /proc/net/xt_qtaguid/stats
211
212    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
213    # This is needed by any process that uses socket tagging.
214    chmod 0644 /dev/xt_qtaguid
215
216    # Create location for fs_mgr to store abbreviated output from filesystem
217    # checker programs.
218    mkdir /dev/fscklogs 0770 root system
219
220    # pstore/ramoops previous console log
221    mount pstore pstore /sys/fs/pstore
222    chown system log /sys/fs/pstore/console-ramoops
223    chmod 0440 /sys/fs/pstore/console-ramoops
224    chown system log /sys/fs/pstore/pmsg-ramoops-0
225    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
226
227    # enable armv8_deprecated instruction hooks
228    write /proc/sys/abi/swp 1
229
230    # Linux's execveat() syscall may construct paths containing /dev/fd
231    # expecting it to point to /proc/self/fd
232    symlink /proc/self/fd /dev/fd
233
234    export DOWNLOAD_CACHE /data/cache
235
236    # set RLIMIT_NICE to allow priorities from 19 to -20
237    setrlimit 13 40 40
238
239    # This allows the ledtrig-transient properties to be created here so
240    # that they can be chown'd to system:system later on boot
241    write /sys/class/leds/vibrator/trigger "transient"
242
243# Healthd can trigger a full boot from charger mode by signaling this
244# property when the power button is held.
245on property:sys.boot_from_charger_mode=1
246    class_stop charger
247    trigger late-init
248
249on load_persist_props_action
250    load_persist_props
251    start logd
252    start logd-reinit
253
254# Indicate to fw loaders that the relevant mounts are up.
255on firmware_mounts_complete
256    rm /dev/.booting
257
258# Mount filesystems and start core system services.
259on late-init
260    trigger early-fs
261
262    # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter
263    # '--early' can be specified to skip entries with 'latemount'.
264    # /system and /vendor must be mounted by the end of the fs stage,
265    # while /data is optional.
266    trigger fs
267    trigger post-fs
268
269    # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter
270    # to only mount entries with 'latemount'. This is needed if '--early' is
271    # specified in the previous mount_all command on the fs stage.
272    # With /system mounted and properties form /system + /factory available,
273    # some services can be started.
274    trigger late-fs
275
276    # Now we can mount /data. File encryption requires keymaster to decrypt
277    # /data, which in turn can only be loaded when system properties are present.
278    trigger post-fs-data
279
280    # Now we can start zygote for devices with file based encryption
281    trigger zygote-start
282
283    # Load persist properties and override properties (if enabled) from /data.
284    trigger load_persist_props_action
285
286    # Remove a file to wake up anything waiting for firmware.
287    trigger firmware_mounts_complete
288
289    trigger early-boot
290    trigger boot
291
292on post-fs
293    # Load properties from
294    #     /system/build.prop,
295    #     /odm/build.prop,
296    #     /vendor/build.prop and
297    #     /factory/factory.prop
298    load_system_props
299    # start essential services
300    start logd
301    start servicemanager
302    start hwservicemanager
303    start vndservicemanager
304
305    # once everything is setup, no need to modify /
306    mount rootfs rootfs / ro remount
307    # Mount shared so changes propagate into child namespaces
308    mount rootfs rootfs / shared rec
309    # Mount default storage into root namespace
310    mount none /mnt/runtime/default /storage bind rec
311    mount none none /storage slave rec
312
313    # Make sure /sys/kernel/debug (if present) is labeled properly
314    # Note that tracefs may be mounted under debug, so we need to cross filesystems
315    restorecon --recursive --cross-filesystems /sys/kernel/debug
316    chmod 0755 /sys/kernel/debug/tracing
317
318    # We chown/chmod /cache again so because mount is run as root + defaults
319    chown system cache /cache
320    chmod 0770 /cache
321    # We restorecon /cache in case the cache partition has been reset.
322    restorecon_recursive /cache
323
324    # Create /cache/recovery in case it's not there. It'll also fix the odd
325    # permissions if created by the recovery system.
326    mkdir /cache/recovery 0770 system cache
327
328    # Backup/restore mechanism uses the cache partition
329    mkdir /cache/backup_stage 0700 system system
330    mkdir /cache/backup 0700 system system
331
332    #change permissions on vmallocinfo so we can grab it from bugreports
333    chown root log /proc/vmallocinfo
334    chmod 0440 /proc/vmallocinfo
335
336    chown root log /proc/slabinfo
337    chmod 0440 /proc/slabinfo
338
339    #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
340    chown root system /proc/kmsg
341    chmod 0440 /proc/kmsg
342    chown root system /proc/sysrq-trigger
343    chmod 0220 /proc/sysrq-trigger
344    chown system log /proc/last_kmsg
345    chmod 0440 /proc/last_kmsg
346
347    # make the selinux kernel policy world-readable
348    chmod 0444 /sys/fs/selinux/policy
349
350    # create the lost+found directories, so as to enforce our permissions
351    mkdir /cache/lost+found 0770 root root
352
353on late-fs
354    # HALs required before storage encryption can get unlocked (FBE/FDE)
355    class_start early_hal
356
357on post-fs-data
358    # We chown/chmod /data again so because mount is run as root + defaults
359    chown system system /data
360    chmod 0771 /data
361    # We restorecon /data in case the userdata partition has been reset.
362    restorecon /data
363
364    # Make sure we have the device encryption key.
365    start vold
366    installkey /data
367
368    # Start bootcharting as soon as possible after the data partition is
369    # mounted to collect more data.
370    mkdir /data/bootchart 0755 shell shell
371    bootchart start
372
373    # Avoid predictable entropy pool. Carry over entropy from previous boot.
374    copy /data/system/entropy.dat /dev/urandom
375
376    # create basic filesystem structure
377    mkdir /data/misc 01771 system misc
378    mkdir /data/misc/bluedroid 02770 bluetooth bluetooth
379    # Fix the access permissions and group ownership for 'bt_config.conf'
380    chmod 0660 /data/misc/bluedroid/bt_config.conf
381    chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf
382    mkdir /data/misc/bluetooth 0770 bluetooth bluetooth
383    mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth
384    mkdir /data/misc/keystore 0700 keystore keystore
385    mkdir /data/misc/gatekeeper 0700 system system
386    mkdir /data/misc/keychain 0771 system system
387    mkdir /data/misc/net 0750 root shell
388    mkdir /data/misc/radio 0770 system radio
389    mkdir /data/misc/sms 0770 system radio
390    mkdir /data/misc/zoneinfo 0775 system system
391    mkdir /data/misc/textclassifier 0771 system system
392    mkdir /data/misc/vpn 0770 system vpn
393    mkdir /data/misc/shared_relro 0771 shared_relro shared_relro
394    mkdir /data/misc/systemkeys 0700 system system
395    mkdir /data/misc/wifi 0770 wifi wifi
396    mkdir /data/misc/wifi/sockets 0770 wifi wifi
397    mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
398    mkdir /data/misc/ethernet 0770 system system
399    mkdir /data/misc/dhcp 0770 dhcp dhcp
400    mkdir /data/misc/user 0771 root root
401    mkdir /data/misc/perfprofd 0775 root root
402    # give system access to wpa_supplicant.conf for backup and restore
403    chmod 0660 /data/misc/wifi/wpa_supplicant.conf
404    mkdir /data/local 0751 root root
405    mkdir /data/misc/media 0700 media media
406    mkdir /data/misc/audioserver 0700 audioserver audioserver
407    mkdir /data/misc/cameraserver 0700 cameraserver cameraserver
408    mkdir /data/misc/vold 0700 root root
409    mkdir /data/misc/boottrace 0771 system shell
410    mkdir /data/misc/update_engine 0700 root root
411    mkdir /data/misc/trace 0700 root root
412    mkdir /data/misc/reboot 0700 system system
413    # profile file layout
414    mkdir /data/misc/profiles 0771 system system
415    mkdir /data/misc/profiles/cur 0771 system system
416    mkdir /data/misc/profiles/ref 0771 system system
417    mkdir /data/misc/profman 0770 system shell
418    mkdir /data/misc/gcov 0770 root root
419
420    mkdir /data/vendor 0771 root root
421    mkdir /data/vendor/hardware 0771 root root
422
423    # For security reasons, /data/local/tmp should always be empty.
424    # Do not place files or directories in /data/local/tmp
425    mkdir /data/local/tmp 0771 shell shell
426    mkdir /data/data 0771 system system
427    mkdir /data/app-private 0771 system system
428    mkdir /data/app-ephemeral 0771 system system
429    mkdir /data/app-asec 0700 root root
430    mkdir /data/app-lib 0771 system system
431    mkdir /data/app 0771 system system
432    mkdir /data/property 0700 root root
433    mkdir /data/tombstones 0771 system system
434
435    # create dalvik-cache, so as to enforce our permissions
436    mkdir /data/dalvik-cache 0771 root root
437    # create the A/B OTA directory, so as to enforce our permissions
438    mkdir /data/ota 0771 root root
439
440    # create the OTA package directory. It will be accessed by GmsCore (cache
441    # group), update_engine and update_verifier.
442    mkdir /data/ota_package 0770 system cache
443
444    # create resource-cache and double-check the perms
445    mkdir /data/resource-cache 0771 system system
446    chown system system /data/resource-cache
447    chmod 0771 /data/resource-cache
448
449    # create the lost+found directories, so as to enforce our permissions
450    mkdir /data/lost+found 0770 root root
451
452    # create directory for DRM plug-ins - give drm the read/write access to
453    # the following directory.
454    mkdir /data/drm 0770 drm drm
455
456    # create directory for MediaDrm plug-ins - give drm the read/write access to
457    # the following directory.
458    mkdir /data/mediadrm 0770 mediadrm mediadrm
459
460    mkdir /data/anr 0775 system system
461
462    # Create all remaining /data root dirs so that they are made through init
463    # and get proper encryption policy installed
464    mkdir /data/backup 0700 system system
465    mkdir /data/ss 0700 system system
466
467    mkdir /data/system 0775 system system
468    mkdir /data/system/heapdump 0700 system system
469    mkdir /data/system/users 0775 system system
470
471    mkdir /data/system_de 0770 system system
472    mkdir /data/system_ce 0770 system system
473
474    mkdir /data/misc_de 01771 system misc
475    mkdir /data/misc_ce 01771 system misc
476
477    mkdir /data/user 0711 system system
478    mkdir /data/user_de 0711 system system
479    symlink /data/data /data/user/0
480
481    mkdir /data/media 0770 media_rw media_rw
482    mkdir /data/media/obb 0770 media_rw media_rw
483
484    mkdir /data/cache 0770 system cache
485    mkdir /data/cache/recovery 0770 system cache
486    mkdir /data/cache/backup_stage 0700 system system
487    mkdir /data/cache/backup 0700 system system
488
489    init_user0
490
491    # Set SELinux security contexts on upgrade or policy update.
492    restorecon --recursive --skip-ce /data
493
494    # Check any timezone data in /data is newer than the copy in /system, delete if not.
495    exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo
496
497    # If there is no post-fs-data action in the init.<device>.rc file, you
498    # must uncomment this line, otherwise encrypted filesystems
499    # won't work.
500    # Set indication (checked by vold) that we have finished this action
501    #setprop vold.post_fs_data_done 1
502
503# It is recommended to put unnecessary data/ initialization from post-fs-data
504# to start-zygote in device's init.rc to unblock zygote start.
505on zygote-start && property:ro.crypto.state=unencrypted
506    # A/B update verifier that marks a successful boot.
507    exec_start update_verifier_nonencrypted
508    start netd
509    start zygote
510    start zygote_secondary
511
512on zygote-start && property:ro.crypto.state=unsupported
513    # A/B update verifier that marks a successful boot.
514    exec_start update_verifier_nonencrypted
515    start netd
516    start zygote
517    start zygote_secondary
518
519on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file
520    # A/B update verifier that marks a successful boot.
521    exec_start update_verifier_nonencrypted
522    start netd
523    start zygote
524    start zygote_secondary
525
526on boot
527    # basic network init
528    ifup lo
529    hostname localhost
530    domainname localdomain
531
532    # Memory management.  Basic kernel parameters, and allow the high
533    # level system server to be able to adjust the kernel OOM driver
534    # parameters to match how it is managing things.
535    write /proc/sys/vm/overcommit_memory 1
536    write /proc/sys/vm/min_free_order_shift 4
537    chown root system /sys/module/lowmemorykiller/parameters/adj
538    chmod 0664 /sys/module/lowmemorykiller/parameters/adj
539    chown root system /sys/module/lowmemorykiller/parameters/minfree
540    chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
541
542    # Tweak background writeout
543    write /proc/sys/vm/dirty_expire_centisecs 200
544    write /proc/sys/vm/dirty_background_ratio  5
545
546    # Permissions for System Server and daemons.
547    chown radio system /sys/android_power/state
548    chown radio system /sys/android_power/request_state
549    chown radio system /sys/android_power/acquire_full_wake_lock
550    chown radio system /sys/android_power/acquire_partial_wake_lock
551    chown radio system /sys/android_power/release_wake_lock
552    chown system system /sys/power/autosleep
553    chown system system /sys/power/state
554    chown system system /sys/power/wakeup_count
555    chown radio wakelock /sys/power/wake_lock
556    chown radio wakelock /sys/power/wake_unlock
557    chmod 0660 /sys/power/state
558    chmod 0660 /sys/power/wake_lock
559    chmod 0660 /sys/power/wake_unlock
560
561    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
562    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
563    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
564    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
565    chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
566    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
567    chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
568    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
569    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
570    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
571    chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
572    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
573    chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
574    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
575    chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
576    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
577    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
578    chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
579    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
580    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
581    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
582    chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
583    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
584
585    # Assume SMP uses shared cpufreq policy for all CPUs
586    chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
587    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
588
589    chown system system /sys/class/leds/vibrator/trigger
590    chown system system /sys/class/leds/vibrator/activate
591    chown system system /sys/class/leds/vibrator/brightness
592    chown system system /sys/class/leds/vibrator/duration
593    chown system system /sys/class/leds/vibrator/state
594    chown system system /sys/class/timed_output/vibrator/enable
595    chown system system /sys/class/leds/keyboard-backlight/brightness
596    chown system system /sys/class/leds/lcd-backlight/brightness
597    chown system system /sys/class/leds/button-backlight/brightness
598    chown system system /sys/class/leds/jogball-backlight/brightness
599    chown system system /sys/class/leds/red/brightness
600    chown system system /sys/class/leds/green/brightness
601    chown system system /sys/class/leds/blue/brightness
602    chown system system /sys/class/leds/red/device/grpfreq
603    chown system system /sys/class/leds/red/device/grppwm
604    chown system system /sys/class/leds/red/device/blink
605    chown system system /sys/module/sco/parameters/disable_esco
606    chown system system /sys/kernel/ipv4/tcp_wmem_min
607    chown system system /sys/kernel/ipv4/tcp_wmem_def
608    chown system system /sys/kernel/ipv4/tcp_wmem_max
609    chown system system /sys/kernel/ipv4/tcp_rmem_min
610    chown system system /sys/kernel/ipv4/tcp_rmem_def
611    chown system system /sys/kernel/ipv4/tcp_rmem_max
612    chown root radio /proc/cmdline
613
614    # Define default initial receive window size in segments.
615    setprop net.tcp.default_init_rwnd 60
616
617    # Start standard binderized HAL daemons
618    class_start hal
619
620    class_start core
621
622on nonencrypted
623    class_start main
624    class_start late_start
625
626on property:sys.init_log_level=*
627    loglevel ${sys.init_log_level}
628
629on charger
630    class_start charger
631
632on property:vold.decrypt=trigger_reset_main
633    class_reset main
634
635on property:vold.decrypt=trigger_load_persist_props
636    load_persist_props
637    start logd
638    start logd-reinit
639
640on property:vold.decrypt=trigger_post_fs_data
641    trigger post-fs-data
642
643on property:vold.decrypt=trigger_restart_min_framework
644    # A/B update verifier that marks a successful boot.
645    exec_start update_verifier
646    class_start main
647
648on property:vold.decrypt=trigger_restart_framework
649    # A/B update verifier that marks a successful boot.
650    exec_start update_verifier
651    class_start main
652    class_start late_start
653
654on property:vold.decrypt=trigger_shutdown_framework
655    class_reset late_start
656    class_reset main
657
658on property:sys.boot_completed=1
659    bootchart stop
660
661# system server cannot write to /proc/sys files,
662# and chown/chmod does not work for /proc/sys/ entries.
663# So proxy writes through init.
664on property:sys.sysctl.extra_free_kbytes=*
665    write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
666
667# "tcp_default_init_rwnd" Is too long!
668on property:sys.sysctl.tcp_def_init_rwnd=*
669    write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
670
671on property:security.perf_harden=0
672    write /proc/sys/kernel/perf_event_paranoid 1
673
674on property:security.perf_harden=1
675    write /proc/sys/kernel/perf_event_paranoid 3
676
677## Daemon processes to be run by init.
678##
679service ueventd /sbin/ueventd
680    class core
681    critical
682    seclabel u:r:ueventd:s0
683
684service healthd /system/bin/healthd
685    class core
686    critical
687    group root system wakelock
688
689service console /system/bin/sh
690    class core
691    console
692    disabled
693    user shell
694    group shell log readproc
695    seclabel u:r:shell:s0
696
697on property:ro.debuggable=1
698    # Give writes to anyone for the trace folder on debug builds.
699    # The folder is used to store method traces.
700    chmod 0773 /data/misc/trace
701    start console
702
703service flash_recovery /system/bin/install-recovery.sh
704    class main
705    oneshot
706