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The Android Open Source Projectdd7bc332009-03-03 19:32:55 -08001
2on init
3
4sysclktz 0
5
6loglevel 3
7
8# setup the global environment
9 export PATH /sbin:/system/sbin:/system/bin:/system/xbin
10 export LD_LIBRARY_PATH /system/lib
11 export ANDROID_BOOTLOGO 1
12 export ANDROID_ROOT /system
13 export ANDROID_ASSETS /system/app
14 export ANDROID_DATA /data
San Mehat6ea3cc62010-02-19 18:25:22 -080015 export EXTERNAL_STORAGE /mnt/sdcard
San Mehata9db22f2010-02-24 10:17:32 -080016 export ASEC_MOUNTPOINT /mnt/asec
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080017 export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar
18
19# Backward compatibility
20 symlink /system/etc /etc
Brian Swetlandbb6f68c2009-09-18 15:31:23 -070021 symlink /sys/kernel/debug /d
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080022
Vasu Nori55a1f082010-01-26 23:12:37 -080023# create mountpoints
San Mehat6ea3cc62010-02-19 18:25:22 -080024 mkdir /mnt 0775 root system
25 mkdir /mnt/sdcard 0000 system system
26
27# Backwards Compat - XXX: Going away in G*
28 symlink /mnt/sdcard /sdcard
29
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080030 mkdir /system
31 mkdir /data 0771 system system
32 mkdir /cache 0770 system cache
Dmitry Shmidt720f08f2009-06-09 14:38:56 -070033 mkdir /config 0500 root root
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080034
San Mehat6ea3cc62010-02-19 18:25:22 -080035 # Directory for putting things only root should see.
36 mkdir /mnt/secure 0700 root root
37
38 # Directory for staging bindmounts
39 mkdir /mnt/secure/staging 0700 root root
40
41 # Directory-target for where the secure container
42 # imagefile directory will be bind-mounted
43 mkdir /mnt/secure/asec 0700 root root
44
45 # Secure container public mount points.
46 mkdir /mnt/asec 0700 root system
47 mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
San Mehat900570e2010-01-06 10:38:49 -080048
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080049 mount rootfs rootfs / ro remount
50
51 write /proc/sys/kernel/panic_on_oops 1
52 write /proc/sys/kernel/hung_task_timeout_secs 0
53 write /proc/cpu/alignment 4
54 write /proc/sys/kernel/sched_latency_ns 10000000
55 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
San Mehat4322f2d2009-06-29 08:47:43 -070056 write /proc/sys/kernel/sched_compat_yield 1
San Mehat7baff712009-09-16 13:32:23 -070057 write /proc/sys/kernel/sched_child_runs_first 0
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080058
San Mehat529520e2009-10-06 11:22:55 -070059# Create cgroup mount points for process groups
60 mkdir /dev/cpuctl
San Mehatb91bf4b2010-02-27 08:20:11 -080061 mount cgroup none /dev/cpuctl cpu
San Mehat92175e02010-01-17 12:21:42 -080062 chown system system /dev/cpuctl
San Mehat529520e2009-10-06 11:22:55 -070063 chown system system /dev/cpuctl/tasks
64 chmod 0777 /dev/cpuctl/tasks
65 write /dev/cpuctl/cpu.shares 1024
66
67 mkdir /dev/cpuctl/fg_boost
68 chown system system /dev/cpuctl/fg_boost/tasks
69 chmod 0777 /dev/cpuctl/fg_boost/tasks
70 write /dev/cpuctl/fg_boost/cpu.shares 1024
71
72 mkdir /dev/cpuctl/bg_non_interactive
73 chown system system /dev/cpuctl/bg_non_interactive/tasks
74 chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
75 # 5.0 %
76 write /dev/cpuctl/bg_non_interactive/cpu.shares 52
San Mehat49330982009-04-21 14:34:19 -070077
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080078# mount mtd partitions
79 # Mount /system rw first to give the filesystem a chance to save a checkpoint
Chung-yih Wang1f75d702009-06-01 19:04:05 +080080 mount yaffs2 mtd@system /system
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080081 mount yaffs2 mtd@system /system ro remount
82
83 # We chown/chmod /data again so because mount is run as root + defaults
84 mount yaffs2 mtd@userdata /data nosuid nodev
85 chown system system /data
86 chmod 0771 /data
87
San Mehatf26d6ce2009-09-01 09:11:04 -070088 # Create dump dir and collect dumps.
89 # Do this before we mount cache so eventually we can use cache for
90 # storing dumps on platforms which do not have a dedicated dump partition.
91
92 mkdir /data/dontpanic
Mike Lockwood25f1a5a2009-09-11 17:13:28 -040093 chown root log /data/dontpanic
Mike Lockwood93324822009-09-08 22:55:59 -040094 chmod 0750 /data/dontpanic
San Mehatf26d6ce2009-09-01 09:11:04 -070095
96 # Collect apanic data, free resources and re-arm trigger
97 copy /proc/apanic_console /data/dontpanic/apanic_console
Mike Lockwood25f1a5a2009-09-11 17:13:28 -040098 chown root log /data/dontpanic/apanic_console
Mike Lockwood93324822009-09-08 22:55:59 -040099 chmod 0640 /data/dontpanic/apanic_console
San Mehat020f35f2009-09-01 15:38:18 -0700100
San Mehatf26d6ce2009-09-01 09:11:04 -0700101 copy /proc/apanic_threads /data/dontpanic/apanic_threads
Mike Lockwood25f1a5a2009-09-11 17:13:28 -0400102 chown root log /data/dontpanic/apanic_threads
Mike Lockwood93324822009-09-08 22:55:59 -0400103 chmod 0640 /data/dontpanic/apanic_threads
San Mehat020f35f2009-09-01 15:38:18 -0700104
San Mehatf26d6ce2009-09-01 09:11:04 -0700105 write /proc/apanic_console 1
106
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800107 # Same reason as /data above
108 mount yaffs2 mtd@cache /cache nosuid nodev
109 chown system cache /cache
110 chmod 0770 /cache
111
112 # This may have been created by the recovery system with odd permissions
Doug Zongkereb67fac2009-11-19 16:52:02 -0800113 chown system cache /cache/recovery
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800114 chmod 0770 /cache/recovery
115
Rebecca Schultz Zavin14d898e2009-10-08 15:25:52 -0700116 #change permissions on vmallocinfo so we can grab it from bugreports
117 chown root log /proc/vmallocinfo
118 chmod 0440 /proc/vmallocinfo
119
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800120# create basic filesystem structure
121 mkdir /data/misc 01771 system misc
Jaikumar Ganesh1d366962009-05-05 22:28:54 -0700122 mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
Jaikumar Ganesheafdd862010-01-07 20:24:55 -0800123 mkdir /data/misc/bluetooth 0770 system system
Chia-chi Yeh9b4f1ff2009-09-18 10:35:26 +0800124 mkdir /data/misc/keystore 0700 keystore keystore
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800125 mkdir /data/misc/vpn 0770 system system
Oscar Montemayord0aa32c2010-01-06 13:18:12 -0800126 mkdir /data/misc/systemkeys 0700 system system
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800127 mkdir /data/misc/vpn/profiles 0770 system system
Mike Lockwood48d116e2009-07-08 18:42:08 -0400128 # give system access to wpa_supplicant.conf for backup and restore
129 mkdir /data/misc/wifi 0770 wifi wifi
130 chmod 0770 /data/misc/wifi
Amith Yamasanieefef322009-07-02 12:08:13 -0700131 chmod 0660 /data/misc/wifi/wpa_supplicant.conf
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800132 mkdir /data/local 0771 shell shell
133 mkdir /data/local/tmp 0771 shell shell
134 mkdir /data/data 0771 system system
135 mkdir /data/app-private 0771 system system
136 mkdir /data/app 0771 system system
137 mkdir /data/property 0700 root root
138
Oscar Montemayor37c586e2009-12-02 16:43:52 -0800139 # STOPSHIP: Temporary Encrypted File Systems workaround
140 mkdir /data/secure 0771 system system
141 mkdir /data/secure/data 0771 system system
142 mkdir /data/secure/misc 01771 system misc
143 mkdir /data/securemisc/vpn 0770 system system
144 mkdir /data/secure/misc/vpn/profiles 0770 system system
San Mehat21541872009-08-26 16:38:51 -0700145
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800146 # create dalvik-cache and double-check the perms
147 mkdir /data/dalvik-cache 0771 system system
148 chown system system /data/dalvik-cache
149 chmod 0771 /data/dalvik-cache
150
151 # create the lost+found directories, so as to enforce our permissions
152 mkdir /data/lost+found 0770
153 mkdir /cache/lost+found 0770
154
155 # double check the perms, in case lost+found already exists, and set owner
156 chown root root /data/lost+found
157 chmod 0770 /data/lost+found
158 chown root root /cache/lost+found
159 chmod 0770 /cache/lost+found
160
161on boot
162# basic network init
163 ifup lo
164 hostname localhost
165 domainname localdomain
166
167# set RLIMIT_NICE to allow priorities from 19 to -20
168 setrlimit 13 40 40
169
170# Define the oom_adj values for the classes of processes that can be
171# killed by the kernel. These are used in ActivityManagerService.
172 setprop ro.FOREGROUND_APP_ADJ 0
173 setprop ro.VISIBLE_APP_ADJ 1
174 setprop ro.SECONDARY_SERVER_ADJ 2
Christopher Tate17df71e2009-06-05 18:20:08 -0700175 setprop ro.BACKUP_APP_ADJ 2
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700176 setprop ro.HOME_APP_ADJ 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800177 setprop ro.HIDDEN_APP_MIN_ADJ 7
178 setprop ro.CONTENT_PROVIDER_ADJ 14
179 setprop ro.EMPTY_APP_ADJ 15
180
181# Define the memory thresholds at which the above process classes will
182# be killed. These numbers are in pages (4k).
183 setprop ro.FOREGROUND_APP_MEM 1536
184 setprop ro.VISIBLE_APP_MEM 2048
185 setprop ro.SECONDARY_SERVER_MEM 4096
Christopher Tate17df71e2009-06-05 18:20:08 -0700186 setprop ro.BACKUP_APP_MEM 4096
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700187 setprop ro.HOME_APP_MEM 4096
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800188 setprop ro.HIDDEN_APP_MEM 5120
189 setprop ro.CONTENT_PROVIDER_MEM 5632
190 setprop ro.EMPTY_APP_MEM 6144
191
192# Write value must be consistent with the above properties.
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700193# Note that the driver only supports 6 slots, so we have HOME_APP at the
194# same memory level as services.
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800195 write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
196
197 write /proc/sys/vm/overcommit_memory 1
The Android Open Source Projecte037fd72009-03-13 13:04:37 -0700198 write /proc/sys/vm/min_free_order_shift 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800199 write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
200
201 # Set init its forked children's oom_adj.
202 write /proc/1/oom_adj -16
203
San Mehat831d8e12009-10-13 12:24:47 -0700204 # Tweak background writeout
205 write /proc/sys/vm/dirty_expire_centisecs 200
206 write /proc/sys/vm/dirty_background_ratio 5
207
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800208 # Permissions for System Server and daemons.
209 chown radio system /sys/android_power/state
210 chown radio system /sys/android_power/request_state
211 chown radio system /sys/android_power/acquire_full_wake_lock
212 chown radio system /sys/android_power/acquire_partial_wake_lock
213 chown radio system /sys/android_power/release_wake_lock
214 chown radio system /sys/power/state
215 chown radio system /sys/power/wake_lock
216 chown radio system /sys/power/wake_unlock
217 chmod 0660 /sys/power/state
218 chmod 0660 /sys/power/wake_lock
219 chmod 0660 /sys/power/wake_unlock
220 chown system system /sys/class/timed_output/vibrator/enable
221 chown system system /sys/class/leds/keyboard-backlight/brightness
222 chown system system /sys/class/leds/lcd-backlight/brightness
223 chown system system /sys/class/leds/button-backlight/brightness
The Android Open Source Projectf614d642009-03-18 17:39:49 -0700224 chown system system /sys/class/leds/jogball-backlight/brightness
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800225 chown system system /sys/class/leds/red/brightness
226 chown system system /sys/class/leds/green/brightness
227 chown system system /sys/class/leds/blue/brightness
228 chown system system /sys/class/leds/red/device/grpfreq
229 chown system system /sys/class/leds/red/device/grppwm
230 chown system system /sys/class/leds/red/device/blink
231 chown system system /sys/class/leds/red/brightness
232 chown system system /sys/class/leds/green/brightness
233 chown system system /sys/class/leds/blue/brightness
234 chown system system /sys/class/leds/red/device/grpfreq
235 chown system system /sys/class/leds/red/device/grppwm
236 chown system system /sys/class/leds/red/device/blink
237 chown system system /sys/class/timed_output/vibrator/enable
238 chown system system /sys/module/sco/parameters/disable_esco
239 chown system system /sys/kernel/ipv4/tcp_wmem_min
240 chown system system /sys/kernel/ipv4/tcp_wmem_def
241 chown system system /sys/kernel/ipv4/tcp_wmem_max
242 chown system system /sys/kernel/ipv4/tcp_rmem_min
243 chown system system /sys/kernel/ipv4/tcp_rmem_def
244 chown system system /sys/kernel/ipv4/tcp_rmem_max
245 chown root radio /proc/cmdline
246
247# Define TCP buffer sizes for various networks
248# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
249 setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
250 setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
251 setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
252 setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
253 setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
254
255 class_start default
256
257## Daemon processes to be run by init.
258##
259service console /system/bin/sh
260 console
261
262# adbd is controlled by the persist.service.adb.enable system property
263service adbd /sbin/adbd
264 disabled
265
266# adbd on at boot in emulator
267on property:ro.kernel.qemu=1
268 start adbd
269
270on property:persist.service.adb.enable=1
271 start adbd
272
273on property:persist.service.adb.enable=0
274 stop adbd
275
276service servicemanager /system/bin/servicemanager
277 user system
278 critical
279 onrestart restart zygote
280 onrestart restart media
281
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700282service vold /system/bin/vold
283 socket vold stream 0660 root mount
San Mehatf0cb74e2010-02-26 10:01:14 -0800284 ioprio be 2
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700285
San Mehat192277c2010-01-15 07:48:35 -0800286service netd /system/bin/netd
287 socket netd stream 0660 root system
288
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800289service debuggerd /system/bin/debuggerd
290
291service ril-daemon /system/bin/rild
292 socket rild stream 660 root radio
293 socket rild-debug stream 660 radio system
294 user root
Jean-Michel Trivi5e7db232009-11-02 15:22:18 -0800295 group radio cache inet misc audio
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800296
297service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
298 socket zygote stream 666
299 onrestart write /sys/android_power/request_state wake
300 onrestart write /sys/power/state on
Dan Bornstein1dec5032009-10-09 14:24:51 -0700301 onrestart restart media
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800302
303service media /system/bin/mediaserver
304 user media
305 group system audio camera graphics inet net_bt net_bt_admin
San Mehatf0cb74e2010-02-26 10:01:14 -0800306 ioprio rt 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800307
Mathias Agopian8b2cf9f2009-05-20 18:09:51 -0700308service bootanim /system/bin/bootanimation
309 user graphics
310 group graphics
311 disabled
312 oneshot
313
Jaikumar Ganesh13206872009-09-18 15:45:43 -0700314service dbus /system/bin/dbus-daemon --system --nofork
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800315 socket dbus stream 660 bluetooth bluetooth
316 user bluetooth
317 group bluetooth net_bt_admin
318
Jaikumar Ganesh13206872009-09-18 15:45:43 -0700319service bluetoothd /system/bin/bluetoothd -n
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800320 socket bluetooth stream 660 bluetooth bluetooth
321 socket dbus_bluetooth stream 660 bluetooth bluetooth
322 # init.rc does not yet support applying capabilities, so run as root and
Jaikumar Ganesh1d366962009-05-05 22:28:54 -0700323 # let bluetoothd drop uid to bluetooth with the right linux capabilities
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800324 group bluetooth net_bt_admin misc
325 disabled
326
327service hfag /system/bin/sdptool add --channel=10 HFAG
328 user bluetooth
329 group bluetooth net_bt_admin
330 disabled
331 oneshot
332
333service hsag /system/bin/sdptool add --channel=11 HSAG
334 user bluetooth
335 group bluetooth net_bt_admin
336 disabled
337 oneshot
338
Nick Pellyb44aeb72009-07-14 21:29:15 -0700339service opush /system/bin/sdptool add --channel=12 OPUSH
340 user bluetooth
341 group bluetooth net_bt_admin
342 disabled
343 oneshot
344
Jaikumar Ganesh630f5f02009-07-23 21:19:04 -0700345service pbap /system/bin/sdptool add --channel=19 PBAP
346 user bluetooth
347 group bluetooth net_bt_admin
348 disabled
349 oneshot
350
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800351service installd /system/bin/installd
352 socket installd stream 600 system system
353
Doug Zongkerd52f54c2009-07-23 15:18:34 -0700354service flash_recovery /system/etc/install-recovery.sh
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800355 oneshot
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800356
Chia-chi Yeh51afbf52009-07-01 07:06:47 +0800357service racoon /system/bin/racoon
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800358 socket racoon stream 600 system system
Chia-chi Yeh51afbf52009-07-01 07:06:47 +0800359 # racoon will setuid to vpn after getting necessary resources.
Chia-chi Yeh9b4f1ff2009-09-18 10:35:26 +0800360 group net_admin
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800361 disabled
362 oneshot
363
364service mtpd /system/bin/mtpd
365 socket mtpd stream 600 system system
Chia-chi Yeh51afbf52009-07-01 07:06:47 +0800366 user vpn
367 group vpn net_admin net_raw
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800368 disabled
369 oneshot
370
Chia-chi Yeh9b4f1ff2009-09-18 10:35:26 +0800371service keystore /system/bin/keystore /data/misc/keystore
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800372 user keystore
373 group keystore
374 socket keystore stream 666
375
Mike Lockwoodabe3a9c2009-09-02 18:09:26 -0400376service dumpstate /system/bin/dumpstate -s
377 socket dumpstate stream 0660 shell log
378 disabled
379 oneshot