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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
37# mount mtd partitions
38 # Mount /system rw first to give the filesystem a chance to save a checkpoint
39 mount yaffs2 mtd@system /system
40 mount yaffs2 mtd@system /system ro remount
41
42 # We chown/chmod /data again so because mount is run as root + defaults
43 mount yaffs2 mtd@userdata /data nosuid nodev
44 chown system system /data
45 chmod 0771 /data
46
47 # Same reason as /data above
48 mount yaffs2 mtd@cache /cache nosuid nodev
49 chown system cache /cache
50 chmod 0770 /cache
51
52 # This may have been created by the recovery system with odd permissions
53 chown system system /cache/recovery
54 chmod 0770 /cache/recovery
55
56# create basic filesystem structure
57 mkdir /data/misc 01771 system misc
58 mkdir /data/misc/hcid 0770 bluetooth bluetooth
59 mkdir /data/local 0771 shell shell
60 mkdir /data/local/tmp 0771 shell shell
61 mkdir /data/data 0771 system system
62 mkdir /data/app-private 0771 system system
63 mkdir /data/app 0771 system system
64 mkdir /data/property 0700 root root
65
66 # create dalvik-cache and double-check the perms
67 mkdir /data/dalvik-cache 0771 system system
68 chown system system /data/dalvik-cache
69 chmod 0771 /data/dalvik-cache
70
71 # create the lost+found directories, so as to enforce our permissions
72 mkdir /data/lost+found 0770
73 mkdir /cache/lost+found 0770
74
75 # double check the perms, in case lost+found already exists, and set owner
76 chown root root /data/lost+found
77 chmod 0770 /data/lost+found
78 chown root root /cache/lost+found
79 chmod 0770 /cache/lost+found
80
81on boot
82# basic network init
83 ifup lo
84 hostname localhost
85 domainname localdomain
86
87# set RLIMIT_NICE to allow priorities from 19 to -20
88 setrlimit 13 40 40
89
90# Define the oom_adj values for the classes of processes that can be
91# killed by the kernel. These are used in ActivityManagerService.
92 setprop ro.FOREGROUND_APP_ADJ 0
93 setprop ro.VISIBLE_APP_ADJ 1
94 setprop ro.SECONDARY_SERVER_ADJ 2
The Android Open Source Projecte4749f32009-03-09 11:52:15 -070095 setprop ro.HOME_APP_ADJ 4
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080096 setprop ro.HIDDEN_APP_MIN_ADJ 7
97 setprop ro.CONTENT_PROVIDER_ADJ 14
98 setprop ro.EMPTY_APP_ADJ 15
99
100# Define the memory thresholds at which the above process classes will
101# be killed. These numbers are in pages (4k).
102 setprop ro.FOREGROUND_APP_MEM 1536
103 setprop ro.VISIBLE_APP_MEM 2048
104 setprop ro.SECONDARY_SERVER_MEM 4096
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700105 setprop ro.HOME_APP_MEM 4096
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800106 setprop ro.HIDDEN_APP_MEM 5120
107 setprop ro.CONTENT_PROVIDER_MEM 5632
108 setprop ro.EMPTY_APP_MEM 6144
109
110# Write value must be consistent with the above properties.
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700111# Note that the driver only supports 6 slots, so we have HOME_APP at the
112# same memory level as services.
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800113 write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
114
115 write /proc/sys/vm/overcommit_memory 1
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700116 write /proc/sys/vm/min_free_order_shift 2
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800117 write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
118
119 # Set init its forked children's oom_adj.
120 write /proc/1/oom_adj -16
121
122 # Permissions for System Server and daemons.
123 chown radio system /sys/android_power/state
124 chown radio system /sys/android_power/request_state
125 chown radio system /sys/android_power/acquire_full_wake_lock
126 chown radio system /sys/android_power/acquire_partial_wake_lock
127 chown radio system /sys/android_power/release_wake_lock
128 chown radio system /sys/power/state
129 chown radio system /sys/power/wake_lock
130 chown radio system /sys/power/wake_unlock
131 chmod 0660 /sys/power/state
132 chmod 0660 /sys/power/wake_lock
133 chmod 0660 /sys/power/wake_unlock
134 chown system system /sys/class/timed_output/vibrator/enable
135 chown system system /sys/class/leds/keyboard-backlight/brightness
136 chown system system /sys/class/leds/lcd-backlight/brightness
137 chown system system /sys/class/leds/button-backlight/brightness
138 chown system system /sys/class/leds/red/brightness
139 chown system system /sys/class/leds/green/brightness
140 chown system system /sys/class/leds/blue/brightness
141 chown system system /sys/class/leds/red/device/grpfreq
142 chown system system /sys/class/leds/red/device/grppwm
143 chown system system /sys/class/leds/red/device/blink
144 chown system system /sys/class/leds/red/brightness
145 chown system system /sys/class/leds/green/brightness
146 chown system system /sys/class/leds/blue/brightness
147 chown system system /sys/class/leds/red/device/grpfreq
148 chown system system /sys/class/leds/red/device/grppwm
149 chown system system /sys/class/leds/red/device/blink
150 chown system system /sys/class/timed_output/vibrator/enable
151 chown system system /sys/module/sco/parameters/disable_esco
152 chown system system /sys/kernel/ipv4/tcp_wmem_min
153 chown system system /sys/kernel/ipv4/tcp_wmem_def
154 chown system system /sys/kernel/ipv4/tcp_wmem_max
155 chown system system /sys/kernel/ipv4/tcp_rmem_min
156 chown system system /sys/kernel/ipv4/tcp_rmem_def
157 chown system system /sys/kernel/ipv4/tcp_rmem_max
158 chown root radio /proc/cmdline
159
160# Define TCP buffer sizes for various networks
161# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
162 setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
163 setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
164 setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
165 setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
166 setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
167
168 class_start default
169
170## Daemon processes to be run by init.
171##
172service console /system/bin/sh
173 console
174
175# adbd is controlled by the persist.service.adb.enable system property
176service adbd /sbin/adbd
177 disabled
178
179# adbd on at boot in emulator
180on property:ro.kernel.qemu=1
181 start adbd
182
183on property:persist.service.adb.enable=1
184 start adbd
185
186on property:persist.service.adb.enable=0
187 stop adbd
188
189service servicemanager /system/bin/servicemanager
190 user system
191 critical
192 onrestart restart zygote
193 onrestart restart media
194
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700195service vold /system/bin/vold
196 socket vold stream 0660 root mount
197
198#service mountd /system/bin/mountd
199# socket mountd stream 0660 root mount
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800200
201service debuggerd /system/bin/debuggerd
202
203service ril-daemon /system/bin/rild
204 socket rild stream 660 root radio
205 socket rild-debug stream 660 radio system
206 user root
207 group radio cache inet misc
208
209service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
210 socket zygote stream 666
211 onrestart write /sys/android_power/request_state wake
212 onrestart write /sys/power/state on
213
214service media /system/bin/mediaserver
215 user media
216 group system audio camera graphics inet net_bt net_bt_admin
217
218service bootsound /system/bin/playmp3
219 user media
220 group audio
221 oneshot
222
223service dbus /system/bin/dbus-daemon --system --nofork
224 socket dbus stream 660 bluetooth bluetooth
225 user bluetooth
226 group bluetooth net_bt_admin
227
The Android Open Source Projecte4749f32009-03-09 11:52:15 -0700228#STOPSHIP: dont use logwrapper in production
229service hcid /system/bin/logwrapper /system/bin/hcid -s -n -f /etc/bluez/hcid.conf
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -0800230 socket bluetooth stream 660 bluetooth bluetooth
231 socket dbus_bluetooth stream 660 bluetooth bluetooth
232 # init.rc does not yet support applying capabilities, so run as root and
233 # let hcid drop uid to bluetooth with the right linux capabilities
234 group bluetooth net_bt_admin misc
235 disabled
236
237service hfag /system/bin/sdptool add --channel=10 HFAG
238 user bluetooth
239 group bluetooth net_bt_admin
240 disabled
241 oneshot
242
243service hsag /system/bin/sdptool add --channel=11 HSAG
244 user bluetooth
245 group bluetooth net_bt_admin
246 disabled
247 oneshot
248
249service installd /system/bin/installd
250 socket installd stream 600 system system
251
252service flash_recovery /system/bin/flash_image recovery /system/recovery.img
253 oneshot