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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
36
San Mehat49330982009-04-21 14:34:19 -070037# Create cgroup mount points for process groups
38 mkdir /dev/cpuctl
39 mount cgroup none /dev/cpuctl cpu
40 chown sytem system /dev/cpuctl
41 chown system system /dev/cpuctl/tasks
42 chmod 0777 /dev/cpuctl/tasks
43 write /dev/cpuctl/cpu.shares 1024
44
45 mkdir /dev/cpuctl/fg_boost
46 chown system system /dev/cpuctl/fg_boost/tasks
47 chmod 0777 /dev/cpuctl/fg_boost/tasks
48 write /dev/cpuctl/fg_boost/cpu.shares 1024
49
50 mkdir /dev/cpuctl/bg_non_interactive
51 chown system system /dev/cpuctl/bg_non_interactive/tasks
52 chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
53 write /dev/cpuctl/bg_non_interactive/cpu.shares 1024
54
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080055# mount mtd partitions
56 # Mount /system rw first to give the filesystem a chance to save a checkpoint
Chung-yih Wang1f75d702009-06-01 19:04:05 +080057 mount yaffs2 mtd@system /system
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080058 mount yaffs2 mtd@system /system ro remount
59
60 # We chown/chmod /data again so because mount is run as root + defaults
61 mount yaffs2 mtd@userdata /data nosuid nodev
62 chown system system /data
63 chmod 0771 /data
64
65 # Same reason as /data above
66 mount yaffs2 mtd@cache /cache nosuid nodev
67 chown system cache /cache
68 chmod 0770 /cache
69
70 # This may have been created by the recovery system with odd permissions
71 chown system system /cache/recovery
72 chmod 0770 /cache/recovery
73
74# create basic filesystem structure
75 mkdir /data/misc 01771 system misc
76 mkdir /data/misc/hcid 0770 bluetooth bluetooth
Chung-yih Wang1f75d702009-06-01 19:04:05 +080077 mkdir /data/misc/keystore 0770 keystore keystore
78 mkdir /data/misc/vpn 0770 system system
79 mkdir /data/misc/vpn/profiles 0770 system system
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080080 mkdir /data/local 0771 shell shell
81 mkdir /data/local/tmp 0771 shell shell
82 mkdir /data/data 0771 system system
83 mkdir /data/app-private 0771 system system
84 mkdir /data/app 0771 system system
85 mkdir /data/property 0700 root root
86
87 # create dalvik-cache and double-check the perms
88 mkdir /data/dalvik-cache 0771 system system
89 chown system system /data/dalvik-cache
90 chmod 0771 /data/dalvik-cache
91
92 # create the lost+found directories, so as to enforce our permissions
93 mkdir /data/lost+found 0770
94 mkdir /cache/lost+found 0770
95
96 # double check the perms, in case lost+found already exists, and set owner
97 chown root root /data/lost+found
98 chmod 0770 /data/lost+found
99 chown root root /cache/lost+found
100 chmod 0770 /cache/lost+found
101
102on boot
103# basic network init
104 ifup lo
105 hostname localhost
106 domainname localdomain
107
108# set RLIMIT_NICE to allow priorities from 19 to -20
109 setrlimit 13 40 40
110
The Android Open Source Project20155492009-03-11 12:12:01 -0700111# Set timeout value for rmnet stats.
112 write /sys/devices/virtual/net/rmnet0/timeout_suspend 5000000
113
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800114# Define the oom_adj values for the classes of processes that can be
115# killed by the kernel. These are used in ActivityManagerService.
116 setprop ro.FOREGROUND_APP_ADJ 0
117 setprop ro.VISIBLE_APP_ADJ 1
118 setprop ro.SECONDARY_SERVER_ADJ 2
Christopher Tate17df71e2009-06-05 18:20:08 -0700119 setprop ro.BACKUP_APP_ADJ 2
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700120 setprop ro.HOME_APP_ADJ 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800121 setprop ro.HIDDEN_APP_MIN_ADJ 7
122 setprop ro.CONTENT_PROVIDER_ADJ 14
123 setprop ro.EMPTY_APP_ADJ 15
124
125# Define the memory thresholds at which the above process classes will
126# be killed. These numbers are in pages (4k).
127 setprop ro.FOREGROUND_APP_MEM 1536
128 setprop ro.VISIBLE_APP_MEM 2048
129 setprop ro.SECONDARY_SERVER_MEM 4096
Christopher Tate17df71e2009-06-05 18:20:08 -0700130 setprop ro.BACKUP_APP_MEM 4096
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700131 setprop ro.HOME_APP_MEM 4096
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800132 setprop ro.HIDDEN_APP_MEM 5120
133 setprop ro.CONTENT_PROVIDER_MEM 5632
134 setprop ro.EMPTY_APP_MEM 6144
135
136# Write value must be consistent with the above properties.
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700137# Note that the driver only supports 6 slots, so we have HOME_APP at the
138# same memory level as services.
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800139 write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
140
141 write /proc/sys/vm/overcommit_memory 1
The Android Open Source Projecte037fd72009-03-13 13:04:37 -0700142 write /proc/sys/vm/min_free_order_shift 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800143 write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
144
145 # Set init its forked children's oom_adj.
146 write /proc/1/oom_adj -16
147
148 # Permissions for System Server and daemons.
149 chown radio system /sys/android_power/state
150 chown radio system /sys/android_power/request_state
151 chown radio system /sys/android_power/acquire_full_wake_lock
152 chown radio system /sys/android_power/acquire_partial_wake_lock
153 chown radio system /sys/android_power/release_wake_lock
154 chown radio system /sys/power/state
155 chown radio system /sys/power/wake_lock
156 chown radio system /sys/power/wake_unlock
157 chmod 0660 /sys/power/state
158 chmod 0660 /sys/power/wake_lock
159 chmod 0660 /sys/power/wake_unlock
160 chown system system /sys/class/timed_output/vibrator/enable
161 chown system system /sys/class/leds/keyboard-backlight/brightness
162 chown system system /sys/class/leds/lcd-backlight/brightness
163 chown system system /sys/class/leds/button-backlight/brightness
The Android Open Source Projectf614d642009-03-18 17:39:49 -0700164 chown system system /sys/class/leds/jogball-backlight/brightness
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800165 chown system system /sys/class/leds/red/brightness
166 chown system system /sys/class/leds/green/brightness
167 chown system system /sys/class/leds/blue/brightness
168 chown system system /sys/class/leds/red/device/grpfreq
169 chown system system /sys/class/leds/red/device/grppwm
170 chown system system /sys/class/leds/red/device/blink
171 chown system system /sys/class/leds/red/brightness
172 chown system system /sys/class/leds/green/brightness
173 chown system system /sys/class/leds/blue/brightness
174 chown system system /sys/class/leds/red/device/grpfreq
175 chown system system /sys/class/leds/red/device/grppwm
176 chown system system /sys/class/leds/red/device/blink
177 chown system system /sys/class/timed_output/vibrator/enable
178 chown system system /sys/module/sco/parameters/disable_esco
179 chown system system /sys/kernel/ipv4/tcp_wmem_min
180 chown system system /sys/kernel/ipv4/tcp_wmem_def
181 chown system system /sys/kernel/ipv4/tcp_wmem_max
182 chown system system /sys/kernel/ipv4/tcp_rmem_min
183 chown system system /sys/kernel/ipv4/tcp_rmem_def
184 chown system system /sys/kernel/ipv4/tcp_rmem_max
185 chown root radio /proc/cmdline
186
187# Define TCP buffer sizes for various networks
188# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
189 setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
190 setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
191 setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
192 setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
193 setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
194
195 class_start default
196
197## Daemon processes to be run by init.
198##
199service console /system/bin/sh
200 console
201
202# adbd is controlled by the persist.service.adb.enable system property
203service adbd /sbin/adbd
204 disabled
205
206# adbd on at boot in emulator
207on property:ro.kernel.qemu=1
208 start adbd
209
210on property:persist.service.adb.enable=1
211 start adbd
212
213on property:persist.service.adb.enable=0
214 stop adbd
215
216service servicemanager /system/bin/servicemanager
217 user system
218 critical
219 onrestart restart zygote
220 onrestart restart media
221
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700222service vold /system/bin/vold
223 socket vold stream 0660 root mount
224
San Mehat269946c2009-05-06 11:18:43 -0700225service nexus /system/bin/nexus
226 socket nexus stream 0660 root system
227 disabled
228
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700229#service mountd /system/bin/mountd
230# socket mountd stream 0660 root mount
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800231
232service debuggerd /system/bin/debuggerd
233
234service ril-daemon /system/bin/rild
235 socket rild stream 660 root radio
236 socket rild-debug stream 660 radio system
237 user root
238 group radio cache inet misc
239
240service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
241 socket zygote stream 666
242 onrestart write /sys/android_power/request_state wake
243 onrestart write /sys/power/state on
244
245service media /system/bin/mediaserver
246 user media
247 group system audio camera graphics inet net_bt net_bt_admin
248
249service bootsound /system/bin/playmp3
250 user media
251 group audio
252 oneshot
253
Mathias Agopian8b2cf9f2009-05-20 18:09:51 -0700254service bootanim /system/bin/bootanimation
255 user graphics
256 group graphics
257 disabled
258 oneshot
259
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800260service dbus /system/bin/dbus-daemon --system --nofork
261 socket dbus stream 660 bluetooth bluetooth
262 user bluetooth
263 group bluetooth net_bt_admin
264
Nick Pelly01161162009-03-25 18:00:56 -0700265service hcid /system/bin/hcid -s -n -f /etc/bluez/hcid.conf
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800266 socket bluetooth stream 660 bluetooth bluetooth
267 socket dbus_bluetooth stream 660 bluetooth bluetooth
268 # init.rc does not yet support applying capabilities, so run as root and
269 # let hcid drop uid to bluetooth with the right linux capabilities
270 group bluetooth net_bt_admin misc
271 disabled
272
273service hfag /system/bin/sdptool add --channel=10 HFAG
274 user bluetooth
275 group bluetooth net_bt_admin
276 disabled
277 oneshot
278
279service hsag /system/bin/sdptool add --channel=11 HSAG
280 user bluetooth
281 group bluetooth net_bt_admin
282 disabled
283 oneshot
284
285service installd /system/bin/installd
286 socket installd stream 600 system system
287
288service flash_recovery /system/bin/flash_image recovery /system/recovery.img
289 oneshot
Chung-yih Wang1f75d702009-06-01 19:04:05 +0800290
291service racoon /system/bin/racoon -F -f /etc/racoon/racoon.conf
292 socket racoon stream 600 system system
293 disabled
294 oneshot
295
296service mtpd /system/bin/mtpd
297 socket mtpd stream 600 system system
298 disabled
299 oneshot
300
301service keystore /system/bin/keystore
302 user keystore
303 group keystore
304 socket keystore stream 666
305