init.rc revision b82bab66f318896ebad80c1feee2347c58e3ce37 
1# Copyright (C) 2012 The Android Open Source Project
2#
3# IMPORTANT: Do not create world writable files or directories.
4# This is a common source of Android security bugs.
5#
6
7import /init.environ.rc
8import /init.usb.rc
9import /init.${ro.hardware}.rc
10import /init.usb.configfs.rc
11import /init.${ro.zygote}.rc
12
13on early-init
14    # Set init and its forked children's oom_adj.
15    write /proc/1/oom_score_adj -1000
16
17    # Disable sysrq from keyboard
18    write /proc/sys/kernel/sysrq 0
19
20    # Set the security context of /adb_keys if present.
21    restorecon /adb_keys
22
23    # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628.
24    mkdir /mnt 0775 root system
25
26    start ueventd
27
28on init
29    sysclktz 0
30
31    # Mix device-specific information into the entropy pool
32    copy /proc/cmdline /dev/urandom
33    copy /default.prop /dev/urandom
34
35    # Backward compatibility.
36    symlink /system/etc /etc
37    symlink /sys/kernel/debug /d
38
39    # Link /vendor to /system/vendor for devices without a vendor partition.
40    symlink /system/vendor /vendor
41
42    # Mount cgroup mount point for cpu accounting
43    mount cgroup none /acct cpuacct
44    mkdir /acct/uid
45
46    # Create energy-aware scheduler tuning nodes
47    mkdir /sys/fs/cgroup/stune
48    mount cgroup none /sys/fs/cgroup/stune schedtune
49    mkdir /sys/fs/cgroup/stune/foreground
50    chown system system /sys/fs/cgroup/stune
51    chown system system /sys/fs/cgroup/stune/foreground
52    chown system system /sys/fs/cgroup/stune/tasks
53    chown system system /sys/fs/cgroup/stune/foreground/tasks
54    chmod 0664 /sys/fs/cgroup/stune/tasks
55    chmod 0664 /sys/fs/cgroup/stune/foreground/tasks
56
57    # Mount staging areas for devices managed by vold
58    # See storage config details at http://source.android.com/tech/storage/
59    mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000
60    restorecon_recursive /mnt
61
62    mkdir /mnt/secure 0700 root root
63    mkdir /mnt/secure/asec 0700 root root
64    mkdir /mnt/asec 0755 root system
65    mkdir /mnt/obb 0755 root system
66    mkdir /mnt/media_rw 0750 root media_rw
67    mkdir /mnt/user 0755 root root
68    mkdir /mnt/user/0 0755 root root
69    mkdir /mnt/expand 0771 system system
70    mkdir /mnt/appfuse 0711 root root
71
72    # Storage views to support runtime permissions
73    mkdir /mnt/runtime 0700 root root
74    mkdir /mnt/runtime/default 0755 root root
75    mkdir /mnt/runtime/default/self 0755 root root
76    mkdir /mnt/runtime/read 0755 root root
77    mkdir /mnt/runtime/read/self 0755 root root
78    mkdir /mnt/runtime/write 0755 root root
79    mkdir /mnt/runtime/write/self 0755 root root
80
81    # Symlink to keep legacy apps working in multi-user world
82    symlink /storage/self/primary /sdcard
83    symlink /mnt/user/0/primary /mnt/runtime/default/self/primary
84
85    # root memory control cgroup, used by lmkd
86    mkdir /dev/memcg 0700 root system
87    mount cgroup none /dev/memcg memory
88    # app mem cgroups, used by activity manager and lmkd
89    mkdir /dev/memcg/apps/ 0755 system system
90
91    write /proc/sys/kernel/panic_on_oops 1
92    write /proc/sys/kernel/hung_task_timeout_secs 0
93    write /proc/cpu/alignment 4
94
95    # scheduler tunables
96    # Disable auto-scaling of scheduler tunables with hotplug. The tunables
97    # will vary across devices in unpredictable ways if allowed to scale with
98    # cpu cores.
99    write /proc/sys/kernel/sched_tunable_scaling 0
100    write /proc/sys/kernel/sched_latency_ns 10000000
101    write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
102    write /proc/sys/kernel/sched_compat_yield 1
103    write /proc/sys/kernel/sched_child_runs_first 0
104
105    write /proc/sys/kernel/randomize_va_space 2
106    write /proc/sys/kernel/kptr_restrict 2
107    write /proc/sys/vm/mmap_min_addr 32768
108    write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
109    write /proc/sys/net/unix/max_dgram_qlen 600
110    write /proc/sys/kernel/sched_rt_runtime_us 950000
111    write /proc/sys/kernel/sched_rt_period_us 1000000
112
113    # reflect fwmark from incoming packets onto generated replies
114    write /proc/sys/net/ipv4/fwmark_reflect 1
115    write /proc/sys/net/ipv6/fwmark_reflect 1
116
117    # set fwmark on accepted sockets
118    write /proc/sys/net/ipv4/tcp_fwmark_accept 1
119
120    # disable icmp redirects
121    write /proc/sys/net/ipv4/conf/all/accept_redirects 0
122    write /proc/sys/net/ipv6/conf/all/accept_redirects 0
123
124    # Create cgroup mount points for process groups
125    mkdir /dev/cpuctl
126    mount cgroup none /dev/cpuctl cpu
127    chown system system /dev/cpuctl
128    chown system system /dev/cpuctl/tasks
129    chmod 0666 /dev/cpuctl/tasks
130    write /dev/cpuctl/cpu.shares 1024
131    write /dev/cpuctl/cpu.rt_runtime_us 800000
132    write /dev/cpuctl/cpu.rt_period_us 1000000
133
134    mkdir /dev/cpuctl/bg_non_interactive
135    chown system system /dev/cpuctl/bg_non_interactive/tasks
136    chmod 0666 /dev/cpuctl/bg_non_interactive/tasks
137    # 5.0 %
138    write /dev/cpuctl/bg_non_interactive/cpu.shares 52
139    write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 700000
140    write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000
141
142    # sets up initial cpusets for ActivityManager
143    mkdir /dev/cpuset
144    mount cpuset none /dev/cpuset
145
146    # this ensures that the cpusets are present and usable, but the device's
147    # init.rc must actually set the correct cpus
148    mkdir /dev/cpuset/foreground
149    write /dev/cpuset/foreground/cpus 0
150    write /dev/cpuset/foreground/mems 0
151    mkdir /dev/cpuset/foreground/boost
152    write /dev/cpuset/foreground/boost/cpus 0
153    write /dev/cpuset/foreground/boost/mems 0
154    mkdir /dev/cpuset/background
155    write /dev/cpuset/background/cpus 0
156    write /dev/cpuset/background/mems 0
157
158    # system-background is for system tasks that should only run on
159    # little cores, not on bigs
160    # to be used only by init, so don't change system-bg permissions
161    mkdir /dev/cpuset/system-background
162    write /dev/cpuset/system-background/cpus 0
163    write /dev/cpuset/system-background/mems 0
164
165    # change permissions for all cpusets we'll touch at runtime
166    chown system system /dev/cpuset
167    chown system system /dev/cpuset/foreground
168    chown system system /dev/cpuset/foreground/boost
169    chown system system /dev/cpuset/background
170    chown system system /dev/cpuset/system-background
171    chown system system /dev/cpuset/tasks
172    chown system system /dev/cpuset/foreground/tasks
173    chown system system /dev/cpuset/foreground/boost/tasks
174    chown system system /dev/cpuset/background/tasks
175    chown system system /dev/cpuset/system-background/tasks
176
177    # set system-background to 0775 so SurfaceFlinger can touch it
178    chmod 0775 /dev/cpuset/system-background
179
180    chmod 0664 /dev/cpuset/foreground/tasks
181    chmod 0664 /dev/cpuset/foreground/boost/tasks
182    chmod 0664 /dev/cpuset/background/tasks
183    chmod 0664 /dev/cpuset/system-background/tasks
184    chmod 0664 /dev/cpuset/tasks
185
186
187    # qtaguid will limit access to specific data based on group memberships.
188    #   net_bw_acct grants impersonation of socket owners.
189    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
190    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
191    chown root net_bw_stats /proc/net/xt_qtaguid/stats
192
193    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
194    # This is needed by any process that uses socket tagging.
195    chmod 0644 /dev/xt_qtaguid
196
197    # Create location for fs_mgr to store abbreviated output from filesystem
198    # checker programs.
199    mkdir /dev/fscklogs 0770 root system
200
201    # pstore/ramoops previous console log
202    mount pstore pstore /sys/fs/pstore
203    chown system log /sys/fs/pstore/console-ramoops
204    chmod 0440 /sys/fs/pstore/console-ramoops
205    chown system log /sys/fs/pstore/pmsg-ramoops-0
206    chmod 0440 /sys/fs/pstore/pmsg-ramoops-0
207
208    # enable armv8_deprecated instruction hooks
209    write /proc/sys/abi/swp 1
210
211# Healthd can trigger a full boot from charger mode by signaling this
212# property when the power button is held.
213on property:sys.boot_from_charger_mode=1
214    class_stop charger
215    trigger late-init
216
217# Load properties from /system/ + /factory after fs mount.
218on load_system_props_action
219    load_system_props
220
221on load_persist_props_action
222    load_persist_props
223    start logd
224    start logd-reinit
225
226# Indicate to fw loaders that the relevant mounts are up.
227on firmware_mounts_complete
228    rm /dev/.booting
229
230# Mount filesystems and start core system services.
231on late-init
232    trigger early-fs
233    trigger fs
234    trigger post-fs
235
236    # Load properties from /system/ + /factory after fs mount. Place
237    # this in another action so that the load will be scheduled after the prior
238    # issued fs triggers have completed.
239    trigger load_system_props_action
240
241    # Now we can mount /data. File encryption requires keymaster to decrypt
242    # /data, which in turn can only be loaded when system properties are present
243    trigger post-fs-data
244    trigger load_persist_props_action
245
246    # Remove a file to wake up anything waiting for firmware.
247    trigger firmware_mounts_complete
248
249    trigger early-boot
250    trigger boot
251
252
253on post-fs
254    start logd
255    # once everything is setup, no need to modify /
256    mount rootfs rootfs / ro remount
257    # Mount shared so changes propagate into child namespaces
258    mount rootfs rootfs / shared rec
259    # Mount default storage into root namespace
260    mount none /mnt/runtime/default /storage slave bind rec
261
262    # Make sure /sys/kernel/debug (if present) is labeled properly
263    restorecon_recursive /sys/kernel/debug
264
265    # We chown/chmod /cache again so because mount is run as root + defaults
266    chown system cache /cache
267    chmod 0770 /cache
268    # We restorecon /cache in case the cache partition has been reset.
269    restorecon_recursive /cache
270
271    # Create /cache/recovery in case it's not there. It'll also fix the odd
272    # permissions if created by the recovery system.
273    mkdir /cache/recovery 0770 system cache
274
275    #change permissions on vmallocinfo so we can grab it from bugreports
276    chown root log /proc/vmallocinfo
277    chmod 0440 /proc/vmallocinfo
278
279    chown root log /proc/slabinfo
280    chmod 0440 /proc/slabinfo
281
282    #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
283    chown root system /proc/kmsg
284    chmod 0440 /proc/kmsg
285    chown root system /proc/sysrq-trigger
286    chmod 0220 /proc/sysrq-trigger
287    chown system log /proc/last_kmsg
288    chmod 0440 /proc/last_kmsg
289
290    # make the selinux kernel policy world-readable
291    chmod 0444 /sys/fs/selinux/policy
292
293    # create the lost+found directories, so as to enforce our permissions
294    mkdir /cache/lost+found 0770 root root
295
296on post-fs-data
297    # We chown/chmod /data again so because mount is run as root + defaults
298    chown system system /data
299    chmod 0771 /data
300    # We restorecon /data in case the userdata partition has been reset.
301    restorecon /data
302
303    # Make sure we have the device encryption key
304    start logd
305    start vold
306    installkey /data
307
308    # Start bootcharting as soon as possible after the data partition is
309    # mounted to collect more data.
310    mkdir /data/bootchart 0755 shell shell
311    bootchart_init
312
313    # Avoid predictable entropy pool. Carry over entropy from previous boot.
314    copy /data/system/entropy.dat /dev/urandom
315
316    # create basic filesystem structure
317    mkdir /data/misc 01771 system misc
318    mkdir /data/misc/bluedroid 02770 bluetooth net_bt_stack
319    # Fix the access permissions and group ownership for 'bt_config.conf'
320    chmod 0660 /data/misc/bluedroid/bt_config.conf
321    chown bluetooth net_bt_stack /data/misc/bluedroid/bt_config.conf
322    mkdir /data/misc/bluetooth 0770 system system
323    mkdir /data/misc/keystore 0700 keystore keystore
324    mkdir /data/misc/gatekeeper 0700 system system
325    mkdir /data/misc/keychain 0771 system system
326    mkdir /data/misc/net 0750 root shell
327    mkdir /data/misc/radio 0770 system radio
328    mkdir /data/misc/sms 0770 system radio
329    mkdir /data/misc/zoneinfo 0775 system system
330    mkdir /data/misc/vpn 0770 system vpn
331    mkdir /data/misc/shared_relro 0771 shared_relro shared_relro
332    mkdir /data/misc/systemkeys 0700 system system
333    mkdir /data/misc/wifi 0770 wifi wifi
334    mkdir /data/misc/wifi/sockets 0770 wifi wifi
335    mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
336    mkdir /data/misc/ethernet 0770 system system
337    mkdir /data/misc/dhcp 0770 dhcp dhcp
338    mkdir /data/misc/user 0771 root root
339    mkdir /data/misc/perfprofd 0775 root root
340    # give system access to wpa_supplicant.conf for backup and restore
341    chmod 0660 /data/misc/wifi/wpa_supplicant.conf
342    mkdir /data/local 0751 root root
343    mkdir /data/misc/media 0700 media media
344    mkdir /data/misc/vold 0700 root root
345    mkdir /data/misc/boottrace 0771 system shell
346    mkdir /data/misc/update_engine 0700 root root
347    mkdir /data/misc/trace 0700 root root
348
349    # For security reasons, /data/local/tmp should always be empty.
350    # Do not place files or directories in /data/local/tmp
351    mkdir /data/local/tmp 0771 shell shell
352    mkdir /data/data 0771 system system
353    mkdir /data/app-private 0771 system system
354    mkdir /data/app-ephemeral 0771 system system
355    mkdir /data/app-asec 0700 root root
356    mkdir /data/app-lib 0771 system system
357    mkdir /data/app 0771 system system
358    mkdir /data/property 0700 root root
359    mkdir /data/tombstones 0771 system system
360
361    # create dalvik-cache, so as to enforce our permissions
362    mkdir /data/dalvik-cache 0771 root root
363
364    # create resource-cache and double-check the perms
365    mkdir /data/resource-cache 0771 system system
366    chown system system /data/resource-cache
367    chmod 0771 /data/resource-cache
368
369    # create the lost+found directories, so as to enforce our permissions
370    mkdir /data/lost+found 0770 root root
371
372    # create directory for DRM plug-ins - give drm the read/write access to
373    # the following directory.
374    mkdir /data/drm 0770 drm drm
375
376    # create directory for MediaDrm plug-ins - give drm the read/write access to
377    # the following directory.
378    mkdir /data/mediadrm 0770 mediadrm mediadrm
379
380    mkdir /data/anr 0775 system system
381
382    # symlink to bugreport storage location
383    symlink /data/data/com.android.shell/files/bugreports /data/bugreports
384
385    # Separate location for storing security policy files on data
386    mkdir /data/security 0711 system system
387
388    # Create all remaining /data root dirs so that they are made through init
389    # and get proper encryption policy installed
390    mkdir /data/backup 0700 system system
391    mkdir /data/ss 0700 system system
392
393    mkdir /data/system 0775 system system
394    mkdir /data/system/heapdump 0700 system system
395    mkdir /data/system_ce 0770 system system
396    mkdir /data/system_ce/0 0770 system system
397
398    mkdir /data/user 0711 system system
399    mkdir /data/user_de 0711 system system
400    mkdir /data/user_de/0 0771 system system
401
402    mkdir /data/media 0770 media_rw media_rw
403    mkdir /data/media/0 0770 media_rw media_rw
404    mkdir /data/media/obb 0770 media_rw media_rw
405
406    symlink /data/data /data/user/0
407
408    # Reload policy from /data/security if present.
409    setprop selinux.reload_policy 1
410
411    # Set SELinux security contexts on upgrade or policy update.
412    restorecon_recursive /data
413
414    # Check any timezone data in /data is newer than the copy in /system, delete if not.
415    exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo
416
417    # If there is no fs-post-data action in the init.<device>.rc file, you
418    # must uncomment this line, otherwise encrypted filesystems
419    # won't work.
420    # Set indication (checked by vold) that we have finished this action
421    #setprop vold.post_fs_data_done 1
422
423on boot
424    # basic network init
425    ifup lo
426    hostname localhost
427    domainname localdomain
428
429    # set RLIMIT_NICE to allow priorities from 19 to -20
430    setrlimit 13 40 40
431
432    # Memory management.  Basic kernel parameters, and allow the high
433    # level system server to be able to adjust the kernel OOM driver
434    # parameters to match how it is managing things.
435    write /proc/sys/vm/overcommit_memory 1
436    write /proc/sys/vm/min_free_order_shift 4
437    chown root system /sys/module/lowmemorykiller/parameters/adj
438    chmod 0664 /sys/module/lowmemorykiller/parameters/adj
439    chown root system /sys/module/lowmemorykiller/parameters/minfree
440    chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
441
442    # Tweak background writeout
443    write /proc/sys/vm/dirty_expire_centisecs 200
444    write /proc/sys/vm/dirty_background_ratio  5
445
446    # Permissions for System Server and daemons.
447    chown radio system /sys/android_power/state
448    chown radio system /sys/android_power/request_state
449    chown radio system /sys/android_power/acquire_full_wake_lock
450    chown radio system /sys/android_power/acquire_partial_wake_lock
451    chown radio system /sys/android_power/release_wake_lock
452    chown system system /sys/power/autosleep
453    chown system system /sys/power/state
454    chown system system /sys/power/wakeup_count
455    chown radio wakelock /sys/power/wake_lock
456    chown radio wakelock /sys/power/wake_unlock
457    chmod 0660 /sys/power/state
458    chmod 0660 /sys/power/wake_lock
459    chmod 0660 /sys/power/wake_unlock
460
461    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate
462    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate
463    chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack
464    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack
465    chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
466    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time
467    chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
468    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq
469    chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads
470    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads
471    chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
472    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load
473    chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
474    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay
475    chown system system /sys/devices/system/cpu/cpufreq/interactive/boost
476    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost
477    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse
478    chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost
479    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost
480    chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
481    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration
482    chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
483    chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
484
485    # Assume SMP uses shared cpufreq policy for all CPUs
486    chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
487    chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
488
489    chown system system /sys/class/timed_output/vibrator/enable
490    chown system system /sys/class/leds/keyboard-backlight/brightness
491    chown system system /sys/class/leds/lcd-backlight/brightness
492    chown system system /sys/class/leds/button-backlight/brightness
493    chown system system /sys/class/leds/jogball-backlight/brightness
494    chown system system /sys/class/leds/red/brightness
495    chown system system /sys/class/leds/green/brightness
496    chown system system /sys/class/leds/blue/brightness
497    chown system system /sys/class/leds/red/device/grpfreq
498    chown system system /sys/class/leds/red/device/grppwm
499    chown system system /sys/class/leds/red/device/blink
500    chown system system /sys/class/timed_output/vibrator/enable
501    chown system system /sys/module/sco/parameters/disable_esco
502    chown system system /sys/kernel/ipv4/tcp_wmem_min
503    chown system system /sys/kernel/ipv4/tcp_wmem_def
504    chown system system /sys/kernel/ipv4/tcp_wmem_max
505    chown system system /sys/kernel/ipv4/tcp_rmem_min
506    chown system system /sys/kernel/ipv4/tcp_rmem_def
507    chown system system /sys/kernel/ipv4/tcp_rmem_max
508    chown root radio /proc/cmdline
509
510    # Define default initial receive window size in segments.
511    setprop net.tcp.default_init_rwnd 60
512
513    class_start core
514
515on nonencrypted
516    # A/B update verifier that marks a successful boot.
517    exec - root -- /system/bin/update_verifier nonencrypted
518    class_start main
519    class_start late_start
520
521on property:vold.decrypt=trigger_default_encryption
522    start defaultcrypto
523
524on property:vold.decrypt=trigger_encryption
525    start surfaceflinger
526    start encrypt
527
528on property:sys.init_log_level=*
529    loglevel ${sys.init_log_level}
530
531on charger
532    class_start charger
533
534on property:vold.decrypt=trigger_reset_main
535    class_reset main
536
537on property:vold.decrypt=trigger_load_persist_props
538    load_persist_props
539    start logd
540    start logd-reinit
541
542on property:vold.decrypt=trigger_post_fs_data
543    trigger post-fs-data
544
545on property:vold.decrypt=trigger_restart_min_framework
546    # A/B update verifier that marks a successful boot.
547    exec - root -- /system/bin/update_verifier trigger_restart_min_framework
548    class_start main
549
550on property:vold.decrypt=trigger_restart_framework
551    # A/B update verifier that marks a successful boot.
552    exec - root -- /system/bin/update_verifier trigger_restart_framework
553    class_start main
554    class_start late_start
555
556on property:vold.decrypt=trigger_shutdown_framework
557    class_reset late_start
558    class_reset main
559
560on property:sys.powerctl=*
561    powerctl ${sys.powerctl}
562
563# system server cannot write to /proc/sys files,
564# and chown/chmod does not work for /proc/sys/ entries.
565# So proxy writes through init.
566on property:sys.sysctl.extra_free_kbytes=*
567    write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
568
569# "tcp_default_init_rwnd" Is too long!
570on property:sys.sysctl.tcp_def_init_rwnd=*
571    write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
572
573
574## Daemon processes to be run by init.
575##
576service ueventd /sbin/ueventd
577    class core
578    critical
579    seclabel u:r:ueventd:s0
580
581service healthd /sbin/healthd
582    class core
583    critical
584    seclabel u:r:healthd:s0
585    group root system wakelock
586
587service console /system/bin/sh
588    class core
589    console
590    disabled
591    user shell
592    group shell log readproc
593    seclabel u:r:shell:s0
594
595on property:ro.debuggable=1
596    # Give writes to anyone for the trace folder on debug builds.
597    # The folder is used to store method traces.
598    chmod 0773 /data/misc/trace
599    start console
600
601service flash_recovery /system/bin/install-recovery.sh
602    class main
603    oneshot
604