init.rc revision 9a7a5b61c4db8c0c8f04526767d36c6ab62144b4 
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    # Mount cgroup mount point for cpu accounting
31    mount cgroup none /acct cpuacct
32    mkdir /acct/uid
33
34    # root memory control cgroup, used by lmkd
35    mkdir /dev/memcg 0700 root system
36    mount cgroup none /dev/memcg memory
37    # app mem cgroups, used by activity manager, lmkd and zygote
38    mkdir /dev/memcg/apps/ 0755 system system
39    # cgroup for system_server and surfaceflinger
40    mkdir /dev/memcg/system 0550 system system
41
42    start ueventd
43
44on init
45    sysclktz 0
46
47    # Mix device-specific information into the entropy pool
48    copy /proc/cmdline /dev/urandom
49    copy /default.prop /dev/urandom
50
51    symlink /system/bin /bin
52    symlink /system/etc /etc
53
54    # Backward compatibility.
55    symlink /sys/kernel/debug /d
56
57    # Link /vendor to /system/vendor for devices without a vendor partition.
58    symlink /system/vendor /vendor
59
60    # Create energy-aware scheduler tuning nodes
61    mkdir /dev/stune
62    mount cgroup none /dev/stune schedtune
63    mkdir /dev/stune/foreground
64    mkdir /dev/stune/background
65    mkdir /dev/stune/top-app
66    mkdir /dev/stune/rt
67    chown system system /dev/stune
68    chown system system /dev/stune/foreground
69    chown system system /dev/stune/background
70    chown system system /dev/stune/top-app
71    chown system system /dev/stune/rt
72    chown system system /dev/stune/tasks
73    chown system system /dev/stune/foreground/tasks
74    chown system system /dev/stune/background/tasks
75    chown system system /dev/stune/top-app/tasks
76    chown system system /dev/stune/rt/tasks
77    chmod 0664 /dev/stune/tasks
78    chmod 0664 /dev/stune/foreground/tasks
79    chmod 0664 /dev/stune/background/tasks
80    chmod 0664 /dev/stune/top-app/tasks
81    chmod 0664 /dev/stune/rt/tasks
82
83    # Mount staging areas for devices managed by vold
84    # See storage config details at http://source.android.com/tech/storage/
85    mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
86    restorecon_recursive /mnt
87
88    mount configfs none /config
89    chmod 0775 /config/sdcardfs
90    chown system package_info /config/sdcardfs
91
92    mkdir /mnt/secure 0700 root root
93    mkdir /mnt/secure/asec 0700 root root
94    mkdir /mnt/asec 0755 root system
95    mkdir /mnt/obb 0755 root system
96    mkdir /mnt/media_rw 0750 root media_rw
97    mkdir /mnt/user 0755 root root
98    mkdir /mnt/user/0 0755 root root
99    mkdir /mnt/expand 0771 system system
100    mkdir /mnt/appfuse 0711 root root
101
102    # Storage views to support runtime permissions
103    mkdir /mnt/runtime 0700 root root
104    mkdir /mnt/runtime/default 0755 root root
105    mkdir /mnt/runtime/default/self 0755 root root
106    mkdir /mnt/runtime/read 0755 root root
107    mkdir /mnt/runtime/read/self 0755 root root
108    mkdir /mnt/runtime/write 0755 root root
109    mkdir /mnt/runtime/write/self 0755 root root
110
111    # Symlink to keep legacy apps working in multi-user world
112    symlink /storage/self/primary /sdcard
113    symlink /storage/self/primary /mnt/sdcard
114    symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
115
116    write /proc/sys/kernel/panic_on_oops 1
117    write /proc/sys/kernel/hung_task_timeout_secs 0
118    write /proc/cpu/alignment 4
119
120    # scheduler tunables
121    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
122    # will vary across devices in unpredictable ways if allowed to scale with
123    # cpu cores.
124    write /proc/sys/kernel/sched_tunable_scaling 0
125    write /proc/sys/kernel/sched_latency_ns 10000000
126    write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
127    write /proc/sys/kernel/sched_child_runs_first 0
128
129    write /proc/sys/kernel/randomize_va_space 2
130    write /proc/sys/vm/mmap_min_addr 32768
131    write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
132    write /proc/sys/net/unix/max_dgram_qlen 600
133    write /proc/sys/kernel/sched_rt_runtime_us 950000
134    write /proc/sys/kernel/sched_rt_period_us 1000000
135
136    # Assign reasonable ceiling values for socket rcv/snd buffers.
137    # These should almost always be overridden by the target per the
138    # the corresponding technology maximums.
139    write /proc/sys/net/core/rmem_max  262144
140    write /proc/sys/net/core/wmem_max  262144
141
142    # reflect fwmark from incoming packets onto generated replies
143    write /proc/sys/net/ipv4/fwmark_reflect 1
144    write /proc/sys/net/ipv6/fwmark_reflect 1
145
146    # set fwmark on accepted sockets
147    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
148
149    # disable icmp redirects
150    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
151    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
152
153    # /proc/net/fib_trie leaks interface IP addresses
154    chmod 0400 /proc/net/fib_trie
155
156    # Create cgroup mount points for process groups
157    mkdir /dev/cpuctl
158    mount cgroup none /dev/cpuctl cpu
159    chown system system /dev/cpuctl
160    chown system system /dev/cpuctl/tasks
161    chmod 0666 /dev/cpuctl/tasks
162    write /dev/cpuctl/cpu.rt_period_us 1000000
163    write /dev/cpuctl/cpu.rt_runtime_us 950000
164
165    # sets up initial cpusets for ActivityManager
166    mkdir /dev/cpuset
167    mount cpuset none /dev/cpuset
168
169    # this ensures that the cpusets are present and usable, but the device's
170    # init.rc must actually set the correct cpus
171    mkdir /dev/cpuset/foreground
172    copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus
173    copy /dev/cpuset/mems /dev/cpuset/foreground/mems
174    mkdir /dev/cpuset/background
175    copy /dev/cpuset/cpus /dev/cpuset/background/cpus
176    copy /dev/cpuset/mems /dev/cpuset/background/mems
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    copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus
183    copy /dev/cpuset/mems /dev/cpuset/system-background/mems
184
185    mkdir /dev/cpuset/top-app
186    copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus
187    copy /dev/cpuset/mems /dev/cpuset/top-app/mems
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/background
193    chown system system /dev/cpuset/system-background
194    chown system system /dev/cpuset/top-app
195    chown system system /dev/cpuset/tasks
196    chown system system /dev/cpuset/foreground/tasks
197    chown system system /dev/cpuset/background/tasks
198    chown system system /dev/cpuset/system-background/tasks
199    chown system system /dev/cpuset/top-app/tasks
200
201    # set system-background to 0775 so SurfaceFlinger can touch it
202    chmod 0775 /dev/cpuset/system-background
203
204    chmod 0664 /dev/cpuset/foreground/tasks
205    chmod 0664 /dev/cpuset/background/tasks
206    chmod 0664 /dev/cpuset/system-background/tasks
207    chmod 0664 /dev/cpuset/top-app/tasks
208    chmod 0664 /dev/cpuset/tasks
209
210
211    # qtaguid will limit access to specific data based on group memberships.
212    #   net_bw_acct grants impersonation of socket owners.
213    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
214    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
215    chown root net_bw_stats /proc/net/xt_qtaguid/stats
216
217    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
218    # This is needed by any process that uses socket tagging.
219    chmod 0644 /dev/xt_qtaguid
220
221    # Create location for fs_mgr to store abbreviated output from filesystem
222    # checker programs.
223    mkdir /dev/fscklogs 0770 root system
224
225    # pstore/ramoops previous console log
226    mount pstore pstore /sys/fs/pstore
227    chown system log /sys/fs/pstore/console-ramoops
228    chmod 0440 /sys/fs/pstore/console-ramoops
229    chown system log /sys/fs/pstore/console-ramoops-0
230    chmod 0440 /sys/fs/pstore/console-ramoops-0
231    chown system log /sys/fs/pstore/pmsg-ramoops-0
232    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
233
234    # enable armv8_deprecated instruction hooks
235    write /proc/sys/abi/swp 1
236
237    # Linux's execveat() syscall may construct paths containing /dev/fd
238    # expecting it to point to /proc/self/fd
239    symlink /proc/self/fd /dev/fd
240
241    export DOWNLOAD_CACHE /data/cache
242
243    # set RLIMIT_NICE to allow priorities from 19 to -20
244    setrlimit nice 40 40
245
246    # Allow up to 32K FDs per process
247    setrlimit nofile 32768 32768
248
249    # This allows the ledtrig-transient properties to be created here so
250    # that they can be chown'd to system:system later on boot
251    write /sys/class/leds/vibrator/trigger "transient"
252
253# Healthd can trigger a full boot from charger mode by signaling this
254# property when the power button is held.
255on property:sys.boot_from_charger_mode=1
256    class_stop charger
257    trigger late-init
258
259on load_persist_props_action
260    load_persist_props
261    start logd
262    start logd-reinit
263
264# Indicate to fw loaders that the relevant mounts are up.
265on firmware_mounts_complete
266    rm /dev/.booting
267
268# Mount filesystems and start core system services.
269on late-init
270    trigger early-fs
271
272    # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter
273    # '--early' can be specified to skip entries with 'latemount'.
274    # /system and /vendor must be mounted by the end of the fs stage,
275    # while /data is optional.
276    trigger fs
277    trigger post-fs
278
279    # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter
280    # to only mount entries with 'latemount'. This is needed if '--early' is
281    # specified in the previous mount_all command on the fs stage.
282    # With /system mounted and properties form /system + /factory available,
283    # some services can be started.
284    trigger late-fs
285
286    # Now we can mount /data. File encryption requires keymaster to decrypt
287    # /data, which in turn can only be loaded when system properties are present.
288    trigger post-fs-data
289
290    # Now we can start zygote for devices with file based encryption
291    trigger zygote-start
292
293    # Load persist properties and override properties (if enabled) from /data.
294    trigger load_persist_props_action
295
296    # Remove a file to wake up anything waiting for firmware.
297    trigger firmware_mounts_complete
298
299    trigger early-boot
300    trigger boot
301
302on post-fs
303    # Load properties from
304    #     /system/build.prop,
305    #     /odm/build.prop,
306    #     /vendor/build.prop and
307    #     /factory/factory.prop
308    load_system_props
309    # start essential services
310    start logd
311    start servicemanager
312    start hwservicemanager
313    start vndservicemanager
314
315    # once everything is setup, no need to modify /
316    mount rootfs rootfs / ro remount
317    # Mount shared so changes propagate into child namespaces
318    mount rootfs rootfs / shared rec
319    # Mount default storage into root namespace
320    mount none /mnt/runtime/default /storage bind rec
321    mount none none /storage slave rec
322
323    # Make sure /sys/kernel/debug (if present) is labeled properly
324    # Note that tracefs may be mounted under debug, so we need to cross filesystems
325    restorecon --recursive --cross-filesystems /sys/kernel/debug
326
327    # We chown/chmod /cache again so because mount is run as root + defaults
328    chown system cache /cache
329    chmod 0770 /cache
330    # We restorecon /cache in case the cache partition has been reset.
331    restorecon_recursive /cache
332
333    # Create /cache/recovery in case it's not there. It'll also fix the odd
334    # permissions if created by the recovery system.
335    mkdir /cache/recovery 0770 system cache
336
337    # Backup/restore mechanism uses the cache partition
338    mkdir /cache/backup_stage 0700 system system
339    mkdir /cache/backup 0700 system system
340
341    #change permissions on vmallocinfo so we can grab it from bugreports
342    chown root log /proc/vmallocinfo
343    chmod 0440 /proc/vmallocinfo
344
345    chown root log /proc/slabinfo
346    chmod 0440 /proc/slabinfo
347
348    #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
349    chown root system /proc/kmsg
350    chmod 0440 /proc/kmsg
351    chown root system /proc/sysrq-trigger
352    chmod 0220 /proc/sysrq-trigger
353    chown system log /proc/last_kmsg
354    chmod 0440 /proc/last_kmsg
355
356    # make the selinux kernel policy world-readable
357    chmod 0444 /sys/fs/selinux/policy
358
359    # create the lost+found directories, so as to enforce our permissions
360    mkdir /cache/lost+found 0770 root root
361
362on late-fs
363    # Ensure that tracefs has the correct permissions.
364    # This does not work correctly if it is called in post-fs.
365    chmod 0755 /sys/kernel/debug/tracing
366
367    # HALs required before storage encryption can get unlocked (FBE/FDE)
368    class_start early_hal
369
370on post-fs-data
371    # We chown/chmod /data again so because mount is run as root + defaults
372    chown system system /data
373    chmod 0771 /data
374    # We restorecon /data in case the userdata partition has been reset.
375    restorecon /data
376
377    # Make sure we have the device encryption key.
378    start vold
379    installkey /data
380
381    # Start bootcharting as soon as possible after the data partition is
382    # mounted to collect more data.
383    mkdir /data/bootchart 0755 shell shell
384    bootchart start
385
386    # Avoid predictable entropy pool. Carry over entropy from previous boot.
387    copy /data/system/entropy.dat /dev/urandom
388
389    # create basic filesystem structure
390    mkdir /data/misc 01771 system misc
391    mkdir /data/misc/recovery 0770 system log
392    copy /data/misc/recovery/ro.build.fingerprint /data/misc/recovery/ro.build.fingerprint.1
393    chmod 0440 /data/misc/recovery/ro.build.fingerprint.1
394    chown system log /data/misc/recovery/ro.build.fingerprint.1
395    write /data/misc/recovery/ro.build.fingerprint ${ro.build.fingerprint}
396    chmod 0440 /data/misc/recovery/ro.build.fingerprint
397    chown system log /data/misc/recovery/ro.build.fingerprint
398    mkdir /data/misc/recovery/proc 0770 system log
399    copy /data/misc/recovery/proc/version /data/misc/recovery/proc/version.1
400    chmod 0440 /data/misc/recovery/proc/version.1
401    chown system log /data/misc/recovery/proc/version.1
402    copy /proc/version /data/misc/recovery/proc/version
403    chmod 0440 /data/misc/recovery/proc/version
404    chown system log /data/misc/recovery/proc/version
405    mkdir /data/misc/bluedroid 02770 bluetooth bluetooth
406    # Fix the access permissions and group ownership for 'bt_config.conf'
407    chmod 0660 /data/misc/bluedroid/bt_config.conf
408    chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf
409    mkdir /data/misc/bluetooth 0770 bluetooth bluetooth
410    mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth
411    mkdir /data/misc/keystore 0700 keystore keystore
412    mkdir /data/misc/gatekeeper 0700 system system
413    mkdir /data/misc/keychain 0771 system system
414    mkdir /data/misc/net 0750 root shell
415    mkdir /data/misc/radio 0770 system radio
416    mkdir /data/misc/sms 0770 system radio
417    mkdir /data/misc/carrierid 0770 system radio
418    mkdir /data/misc/zoneinfo 0775 system system
419    mkdir /data/misc/textclassifier 0771 system system
420    mkdir /data/misc/vpn 0770 system vpn
421    mkdir /data/misc/shared_relro 0771 shared_relro shared_relro
422    mkdir /data/misc/systemkeys 0700 system system
423    mkdir /data/misc/wifi 0770 wifi wifi
424    mkdir /data/misc/wifi/sockets 0770 wifi wifi
425    mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
426    mkdir /data/misc/ethernet 0770 system system
427    mkdir /data/misc/dhcp 0770 dhcp dhcp
428    mkdir /data/misc/user 0771 root root
429    mkdir /data/misc/perfprofd 0775 root root
430    # give system access to wpa_supplicant.conf for backup and restore
431    chmod 0660 /data/misc/wifi/wpa_supplicant.conf
432    mkdir /data/local 0751 root root
433    mkdir /data/misc/media 0700 media media
434    mkdir /data/misc/audioserver 0700 audioserver audioserver
435    mkdir /data/misc/cameraserver 0700 cameraserver cameraserver
436    mkdir /data/misc/vold 0700 root root
437    mkdir /data/misc/boottrace 0771 system shell
438    mkdir /data/misc/update_engine 0700 root root
439    mkdir /data/misc/update_engine_log 02750 root log
440    mkdir /data/misc/trace 0700 root root
441    # create location to store surface and window trace files
442    mkdir /data/misc/wmtrace 0700 system system
443    # profile file layout
444    mkdir /data/misc/profiles 0771 system system
445    mkdir /data/misc/profiles/cur 0771 system system
446    mkdir /data/misc/profiles/ref 0771 system system
447    mkdir /data/misc/profman 0770 system shell
448    mkdir /data/misc/gcov 0770 root root
449
450    mkdir /data/vendor 0771 root root
451    mkdir /data/vendor/hardware 0771 root root
452
453    # For security reasons, /data/local/tmp should always be empty.
454    # Do not place files or directories in /data/local/tmp
455    mkdir /data/local/tmp 0771 shell shell
456    mkdir /data/data 0771 system system
457    mkdir /data/app-private 0771 system system
458    mkdir /data/app-ephemeral 0771 system system
459    mkdir /data/app-asec 0700 root root
460    mkdir /data/app-lib 0771 system system
461    mkdir /data/app 0771 system system
462    mkdir /data/property 0700 root root
463    mkdir /data/tombstones 0771 system system
464    mkdir /data/vendor/tombstones 0771 root root
465    mkdir /data/vendor/tombstones/wifi 0771 wifi wifi
466
467    # create dalvik-cache, so as to enforce our permissions
468    mkdir /data/dalvik-cache 0771 root root
469    # create the A/B OTA directory, so as to enforce our permissions
470    mkdir /data/ota 0771 root root
471
472    # create the OTA package directory. It will be accessed by GmsCore (cache
473    # group), update_engine and update_verifier.
474    mkdir /data/ota_package 0770 system cache
475
476    # create resource-cache and double-check the perms
477    mkdir /data/resource-cache 0771 system system
478    chown system system /data/resource-cache
479    chmod 0771 /data/resource-cache
480
481    # create the lost+found directories, so as to enforce our permissions
482    mkdir /data/lost+found 0770 root root
483
484    # create directory for DRM plug-ins - give drm the read/write access to
485    # the following directory.
486    mkdir /data/drm 0770 drm drm
487
488    # create directory for MediaDrm plug-ins - give drm the read/write access to
489    # the following directory.
490    mkdir /data/mediadrm 0770 mediadrm mediadrm
491
492    mkdir /data/anr 0775 system system
493
494    # NFC: create data/nfc for nv storage
495    mkdir /data/nfc 0770 nfc nfc
496    mkdir /data/nfc/param 0770 nfc nfc
497
498    # Create all remaining /data root dirs so that they are made through init
499    # and get proper encryption policy installed
500    mkdir /data/backup 0700 system system
501    mkdir /data/ss 0700 system system
502
503    mkdir /data/system 0775 system system
504    mkdir /data/system/heapdump 0700 system system
505    mkdir /data/system/users 0775 system system
506
507    mkdir /data/system_de 0770 system system
508    mkdir /data/system_ce 0770 system system
509
510    mkdir /data/misc_de 01771 system misc
511    mkdir /data/misc_ce 01771 system misc
512
513    mkdir /data/user 0711 system system
514    mkdir /data/user_de 0711 system system
515    symlink /data/data /data/user/0
516
517    mkdir /data/media 0770 media_rw media_rw
518    mkdir /data/media/obb 0770 media_rw media_rw
519
520    mkdir /data/cache 0770 system cache
521    mkdir /data/cache/recovery 0770 system cache
522    mkdir /data/cache/backup_stage 0700 system system
523    mkdir /data/cache/backup 0700 system system
524
525    init_user0
526
527    # Set SELinux security contexts on upgrade or policy update.
528    restorecon --recursive --skip-ce /data
529
530    # Check any timezone data in /data is newer than the copy in /system, delete if not.
531    exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo
532
533    # If there is no post-fs-data action in the init.<device>.rc file, you
534    # must uncomment this line, otherwise encrypted filesystems
535    # won't work.
536    # Set indication (checked by vold) that we have finished this action
537    #setprop vold.post_fs_data_done 1
538
539# It is recommended to put unnecessary data/ initialization from post-fs-data
540# to start-zygote in device's init.rc to unblock zygote start.
541on zygote-start && property:ro.crypto.state=unencrypted
542    # A/B update verifier that marks a successful boot.
543    exec_start update_verifier_nonencrypted
544    start netd
545    start zygote
546    start zygote_secondary
547
548on zygote-start && property:ro.crypto.state=unsupported
549    # A/B update verifier that marks a successful boot.
550    exec_start update_verifier_nonencrypted
551    start netd
552    start zygote
553    start zygote_secondary
554
555on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file
556    # A/B update verifier that marks a successful boot.
557    exec_start update_verifier_nonencrypted
558    start netd
559    start zygote
560    start zygote_secondary
561
562on boot
563    # basic network init
564    ifup lo
565    hostname localhost
566    domainname localdomain
567
568    # Memory management.  Basic kernel parameters, and allow the high
569    # level system server to be able to adjust the kernel OOM driver
570    # parameters to match how it is managing things.
571    write /proc/sys/vm/overcommit_memory 1
572    write /proc/sys/vm/min_free_order_shift 4
573    chown root system /sys/module/lowmemorykiller/parameters/adj
574    chmod 0664 /sys/module/lowmemorykiller/parameters/adj
575    chown root system /sys/module/lowmemorykiller/parameters/minfree
576    chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
577
578    # Tweak background writeout
579    write /proc/sys/vm/dirty_expire_centisecs 200
580    write /proc/sys/vm/dirty_background_ratio  5
581
582    # Permissions for System Server and daemons.
583    chown radio system /sys/android_power/state
584    chown radio system /sys/android_power/request_state
585    chown radio system /sys/android_power/acquire_full_wake_lock
586    chown radio system /sys/android_power/acquire_partial_wake_lock
587    chown radio system /sys/android_power/release_wake_lock
588    chown system system /sys/power/autosleep
589    chown system system /sys/power/state
590    chown system system /sys/power/wakeup_count
591    chown radio wakelock /sys/power/wake_lock
592    chown radio wakelock /sys/power/wake_unlock
593    chmod 0660 /sys/power/state
594    chmod 0660 /sys/power/wake_lock
595    chmod 0660 /sys/power/wake_unlock
596
597    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
598    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
599    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
600    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
601    chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
602    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
603    chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
604    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
605    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
606    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
607    chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
608    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
609    chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
610    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
611    chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
612    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
613    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
614    chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
615    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
616    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
617    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
618    chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
619    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
620
621    # Assume SMP uses shared cpufreq policy for all CPUs
622    chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
623    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
624
625    chown system system /sys/class/leds/vibrator/trigger
626    chown system system /sys/class/leds/vibrator/activate
627    chown system system /sys/class/leds/vibrator/brightness
628    chown system system /sys/class/leds/vibrator/duration
629    chown system system /sys/class/leds/vibrator/state
630    chown system system /sys/class/timed_output/vibrator/enable
631    chown system system /sys/class/leds/keyboard-backlight/brightness
632    chown system system /sys/class/leds/lcd-backlight/brightness
633    chown system system /sys/class/leds/button-backlight/brightness
634    chown system system /sys/class/leds/jogball-backlight/brightness
635    chown system system /sys/class/leds/red/brightness
636    chown system system /sys/class/leds/green/brightness
637    chown system system /sys/class/leds/blue/brightness
638    chown system system /sys/class/leds/red/device/grpfreq
639    chown system system /sys/class/leds/red/device/grppwm
640    chown system system /sys/class/leds/red/device/blink
641    chown system system /sys/module/sco/parameters/disable_esco
642    chown system system /sys/kernel/ipv4/tcp_wmem_min
643    chown system system /sys/kernel/ipv4/tcp_wmem_def
644    chown system system /sys/kernel/ipv4/tcp_wmem_max
645    chown system system /sys/kernel/ipv4/tcp_rmem_min
646    chown system system /sys/kernel/ipv4/tcp_rmem_def
647    chown system system /sys/kernel/ipv4/tcp_rmem_max
648    chown root radio /proc/cmdline
649
650    # Define default initial receive window size in segments.
651    setprop net.tcp.default_init_rwnd 60
652
653    # Start standard binderized HAL daemons
654    class_start hal
655
656    class_start core
657
658on nonencrypted
659    class_start main
660    class_start late_start
661
662on property:sys.init_log_level=*
663    loglevel ${sys.init_log_level}
664
665on charger
666    class_start charger
667
668on property:vold.decrypt=trigger_reset_main
669    class_reset main
670
671on property:vold.decrypt=trigger_load_persist_props
672    load_persist_props
673    start logd
674    start logd-reinit
675
676on property:vold.decrypt=trigger_post_fs_data
677    trigger post-fs-data
678
679on property:vold.decrypt=trigger_restart_min_framework
680    # A/B update verifier that marks a successful boot.
681    exec_start update_verifier
682    class_start main
683
684on property:vold.decrypt=trigger_restart_framework
685    # A/B update verifier that marks a successful boot.
686    exec_start update_verifier
687    class_start main
688    class_start late_start
689
690on property:vold.decrypt=trigger_shutdown_framework
691    class_reset late_start
692    class_reset main
693
694on property:sys.boot_completed=1
695    bootchart stop
696
697# system server cannot write to /proc/sys files,
698# and chown/chmod does not work for /proc/sys/ entries.
699# So proxy writes through init.
700on property:sys.sysctl.extra_free_kbytes=*
701    write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
702
703# "tcp_default_init_rwnd" Is too long!
704on property:sys.sysctl.tcp_def_init_rwnd=*
705    write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
706
707on property:security.perf_harden=0
708    write /proc/sys/kernel/perf_event_paranoid 1
709
710on property:security.perf_harden=1
711    write /proc/sys/kernel/perf_event_paranoid 3
712
713# on shutdown
714# In device's init.rc, this trigger can be used to do device-specific actions
715# before shutdown. e.g disable watchdog and mask error handling
716
717## Daemon processes to be run by init.
718##
719service ueventd /sbin/ueventd
720    class core
721    critical
722    seclabel u:r:ueventd:s0
723    shutdown critical
724
725service healthd /system/bin/healthd
726    class core
727    critical
728    group root system wakelock
729
730service console /system/bin/sh
731    class core
732    console
733    disabled
734    user shell
735    group shell log readproc
736    seclabel u:r:shell:s0
737    setenv HOSTNAME console
738
739on property:ro.debuggable=1
740    # Give writes to anyone for the trace folder on debug builds.
741    # The folder is used to store method traces.
742    chmod 0773 /data/misc/trace
743    # Give reads to anyone for the window trace folder on debug builds.
744    chmod 0775 /data/misc/wmtrace
745    start console
746
747service flash_recovery /system/bin/install-recovery.sh
748    class main
749    oneshot
750