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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
15 export EXTERNAL_STORAGE /sdcard
16 export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar
17
18# Backward compatibility
19 symlink /system/etc /etc
20
21# create mountpoints and mount tmpfs on sqlite_stmt_journals
22 mkdir /sdcard 0000 system system
23 mkdir /system
24 mkdir /data 0771 system system
25 mkdir /cache 0770 system cache
26 mkdir /sqlite_stmt_journals 01777 root root
27 mount tmpfs tmpfs /sqlite_stmt_journals size=4m
28
29 mount rootfs rootfs / ro remount
30
31 write /proc/sys/kernel/panic_on_oops 1
32 write /proc/sys/kernel/hung_task_timeout_secs 0
33 write /proc/cpu/alignment 4
34 write /proc/sys/kernel/sched_latency_ns 10000000
35 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
San Mehat4322f2d2009-06-29 08:47:43 -070036 write /proc/sys/kernel/sched_compat_yield 1
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080037
San Mehat49330982009-04-21 14:34:19 -070038# Create cgroup mount points for process groups
39 mkdir /dev/cpuctl
40 mount cgroup none /dev/cpuctl cpu
41 chown sytem system /dev/cpuctl
42 chown system system /dev/cpuctl/tasks
43 chmod 0777 /dev/cpuctl/tasks
44 write /dev/cpuctl/cpu.shares 1024
45
46 mkdir /dev/cpuctl/fg_boost
47 chown system system /dev/cpuctl/fg_boost/tasks
48 chmod 0777 /dev/cpuctl/fg_boost/tasks
49 write /dev/cpuctl/fg_boost/cpu.shares 1024
50
51 mkdir /dev/cpuctl/bg_non_interactive
52 chown system system /dev/cpuctl/bg_non_interactive/tasks
53 chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
San Mehatbfa2f8e2009-06-16 17:23:22 -070054 write /dev/cpuctl/bg_non_interactive/cpu.shares 16
San Mehat49330982009-04-21 14:34:19 -070055
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080056# mount mtd partitions
57 # Mount /system rw first to give the filesystem a chance to save a checkpoint
Chung-yih Wang1f75d702009-06-01 19:04:05 +080058 mount yaffs2 mtd@system /system
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080059 mount yaffs2 mtd@system /system ro remount
60
61 # We chown/chmod /data again so because mount is run as root + defaults
62 mount yaffs2 mtd@userdata /data nosuid nodev
63 chown system system /data
64 chmod 0771 /data
65
66 # Same reason as /data above
67 mount yaffs2 mtd@cache /cache nosuid nodev
68 chown system cache /cache
69 chmod 0770 /cache
70
71 # This may have been created by the recovery system with odd permissions
72 chown system system /cache/recovery
73 chmod 0770 /cache/recovery
74
75# create basic filesystem structure
76 mkdir /data/misc 01771 system misc
77 mkdir /data/misc/hcid 0770 bluetooth bluetooth
Chung-yih Wang1f75d702009-06-01 19:04:05 +080078 mkdir /data/misc/keystore 0770 keystore keystore
79 mkdir /data/misc/vpn 0770 system system
80 mkdir /data/misc/vpn/profiles 0770 system system
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080081 mkdir /data/local 0771 shell shell
82 mkdir /data/local/tmp 0771 shell shell
83 mkdir /data/data 0771 system system
84 mkdir /data/app-private 0771 system system
85 mkdir /data/app 0771 system system
86 mkdir /data/property 0700 root root
87
88 # create dalvik-cache and double-check the perms
89 mkdir /data/dalvik-cache 0771 system system
90 chown system system /data/dalvik-cache
91 chmod 0771 /data/dalvik-cache
92
93 # create the lost+found directories, so as to enforce our permissions
94 mkdir /data/lost+found 0770
95 mkdir /cache/lost+found 0770
96
97 # double check the perms, in case lost+found already exists, and set owner
98 chown root root /data/lost+found
99 chmod 0770 /data/lost+found
100 chown root root /cache/lost+found
101 chmod 0770 /cache/lost+found
102
103on boot
104# basic network init
105 ifup lo
106 hostname localhost
107 domainname localdomain
108
109# set RLIMIT_NICE to allow priorities from 19 to -20
110 setrlimit 13 40 40
111
112# Define the oom_adj values for the classes of processes that can be
113# killed by the kernel. These are used in ActivityManagerService.
114 setprop ro.FOREGROUND_APP_ADJ 0
115 setprop ro.VISIBLE_APP_ADJ 1
116 setprop ro.SECONDARY_SERVER_ADJ 2
Christopher Tate17df71e2009-06-05 18:20:08 -0700117 setprop ro.BACKUP_APP_ADJ 2
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700118 setprop ro.HOME_APP_ADJ 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800119 setprop ro.HIDDEN_APP_MIN_ADJ 7
120 setprop ro.CONTENT_PROVIDER_ADJ 14
121 setprop ro.EMPTY_APP_ADJ 15
122
123# Define the memory thresholds at which the above process classes will
124# be killed. These numbers are in pages (4k).
125 setprop ro.FOREGROUND_APP_MEM 1536
126 setprop ro.VISIBLE_APP_MEM 2048
127 setprop ro.SECONDARY_SERVER_MEM 4096
Christopher Tate17df71e2009-06-05 18:20:08 -0700128 setprop ro.BACKUP_APP_MEM 4096
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700129 setprop ro.HOME_APP_MEM 4096
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800130 setprop ro.HIDDEN_APP_MEM 5120
131 setprop ro.CONTENT_PROVIDER_MEM 5632
132 setprop ro.EMPTY_APP_MEM 6144
133
134# Write value must be consistent with the above properties.
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700135# Note that the driver only supports 6 slots, so we have HOME_APP at the
136# same memory level as services.
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800137 write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
138
139 write /proc/sys/vm/overcommit_memory 1
The Android Open Source Projecte037fd72009-03-13 13:04:37 -0700140 write /proc/sys/vm/min_free_order_shift 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800141 write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
142
143 # Set init its forked children's oom_adj.
144 write /proc/1/oom_adj -16
145
146 # Permissions for System Server and daemons.
147 chown radio system /sys/android_power/state
148 chown radio system /sys/android_power/request_state
149 chown radio system /sys/android_power/acquire_full_wake_lock
150 chown radio system /sys/android_power/acquire_partial_wake_lock
151 chown radio system /sys/android_power/release_wake_lock
152 chown radio system /sys/power/state
153 chown radio system /sys/power/wake_lock
154 chown radio system /sys/power/wake_unlock
155 chmod 0660 /sys/power/state
156 chmod 0660 /sys/power/wake_lock
157 chmod 0660 /sys/power/wake_unlock
158 chown system system /sys/class/timed_output/vibrator/enable
159 chown system system /sys/class/leds/keyboard-backlight/brightness
160 chown system system /sys/class/leds/lcd-backlight/brightness
161 chown system system /sys/class/leds/button-backlight/brightness
The Android Open Source Projectf614d642009-03-18 17:39:49 -0700162 chown system system /sys/class/leds/jogball-backlight/brightness
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800163 chown system system /sys/class/leds/red/brightness
164 chown system system /sys/class/leds/green/brightness
165 chown system system /sys/class/leds/blue/brightness
166 chown system system /sys/class/leds/red/device/grpfreq
167 chown system system /sys/class/leds/red/device/grppwm
168 chown system system /sys/class/leds/red/device/blink
169 chown system system /sys/class/leds/red/brightness
170 chown system system /sys/class/leds/green/brightness
171 chown system system /sys/class/leds/blue/brightness
172 chown system system /sys/class/leds/red/device/grpfreq
173 chown system system /sys/class/leds/red/device/grppwm
174 chown system system /sys/class/leds/red/device/blink
175 chown system system /sys/class/timed_output/vibrator/enable
176 chown system system /sys/module/sco/parameters/disable_esco
177 chown system system /sys/kernel/ipv4/tcp_wmem_min
178 chown system system /sys/kernel/ipv4/tcp_wmem_def
179 chown system system /sys/kernel/ipv4/tcp_wmem_max
180 chown system system /sys/kernel/ipv4/tcp_rmem_min
181 chown system system /sys/kernel/ipv4/tcp_rmem_def
182 chown system system /sys/kernel/ipv4/tcp_rmem_max
183 chown root radio /proc/cmdline
184
185# Define TCP buffer sizes for various networks
186# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
187 setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
188 setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
189 setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
190 setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
191 setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
192
193 class_start default
194
195## Daemon processes to be run by init.
196##
197service console /system/bin/sh
198 console
199
200# adbd is controlled by the persist.service.adb.enable system property
201service adbd /sbin/adbd
202 disabled
203
204# adbd on at boot in emulator
205on property:ro.kernel.qemu=1
206 start adbd
207
208on property:persist.service.adb.enable=1
209 start adbd
210
211on property:persist.service.adb.enable=0
212 stop adbd
213
214service servicemanager /system/bin/servicemanager
215 user system
216 critical
217 onrestart restart zygote
218 onrestart restart media
219
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700220service vold /system/bin/vold
221 socket vold stream 0660 root mount
222
San Mehat269946c2009-05-06 11:18:43 -0700223service nexus /system/bin/nexus
224 socket nexus stream 0660 root system
225 disabled
226
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700227#service mountd /system/bin/mountd
228# socket mountd stream 0660 root mount
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800229
230service debuggerd /system/bin/debuggerd
231
232service ril-daemon /system/bin/rild
233 socket rild stream 660 root radio
234 socket rild-debug stream 660 radio system
235 user root
236 group radio cache inet misc
237
238service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
239 socket zygote stream 666
240 onrestart write /sys/android_power/request_state wake
241 onrestart write /sys/power/state on
242
243service media /system/bin/mediaserver
244 user media
245 group system audio camera graphics inet net_bt net_bt_admin
246
247service bootsound /system/bin/playmp3
248 user media
249 group audio
250 oneshot
251
Mathias Agopian8b2cf9f2009-05-20 18:09:51 -0700252service bootanim /system/bin/bootanimation
253 user graphics
254 group graphics
255 disabled
256 oneshot
257
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800258service dbus /system/bin/dbus-daemon --system --nofork
259 socket dbus stream 660 bluetooth bluetooth
260 user bluetooth
261 group bluetooth net_bt_admin
262
Nick Pelly01161162009-03-25 18:00:56 -0700263service hcid /system/bin/hcid -s -n -f /etc/bluez/hcid.conf
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800264 socket bluetooth stream 660 bluetooth bluetooth
265 socket dbus_bluetooth stream 660 bluetooth bluetooth
266 # init.rc does not yet support applying capabilities, so run as root and
267 # let hcid drop uid to bluetooth with the right linux capabilities
268 group bluetooth net_bt_admin misc
269 disabled
270
271service hfag /system/bin/sdptool add --channel=10 HFAG
272 user bluetooth
273 group bluetooth net_bt_admin
274 disabled
275 oneshot
276
277service hsag /system/bin/sdptool add --channel=11 HSAG
278 user bluetooth
279 group bluetooth net_bt_admin
280 disabled
281 oneshot
282
283service installd /system/bin/installd
284 socket installd stream 600 system system
285
286service flash_recovery /system/bin/flash_image recovery /system/recovery.img
287 oneshot
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800288
289service racoon /system/bin/racoon -F -f /etc/racoon/racoon.conf
290 socket racoon stream 600 system system
291 disabled
292 oneshot
293
294service mtpd /system/bin/mtpd
295 socket mtpd stream 600 system system
296 disabled
297 oneshot
298
299service keystore /system/bin/keystore
300 user keystore
301 group keystore
302 socket keystore stream 666
303