init.rc revision bfa2f8e9b506a4b710ebcefa7c1e324609b8ca34
1 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# 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 16 54 55# mount mtd partitions 56 # Mount /system rw first to give the filesystem a chance to save a checkpoint 57 mount yaffs2 mtd@system /system 58 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 77 mkdir /data/misc/keystore 0770 keystore keystore 78 mkdir /data/misc/vpn 0770 system system 79 mkdir /data/misc/vpn/profiles 0770 system system 80 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 40 110 111# Define the oom_adj values for the classes of processes that can be 112# killed by the kernel. These are used in ActivityManagerService. 113 setprop ro.FOREGROUND_APP_ADJ 0 114 setprop ro.VISIBLE_APP_ADJ 1 115 setprop ro.SECONDARY_SERVER_ADJ 2 116 setprop ro.BACKUP_APP_ADJ 2 117 setprop ro.HOME_APP_ADJ 4 118 setprop ro.HIDDEN_APP_MIN_ADJ 7 119 setprop ro.CONTENT_PROVIDER_ADJ 14 120 setprop ro.EMPTY_APP_ADJ 15 121 122# Define the memory thresholds at which the above process classes will 123# be killed. These numbers are in pages (4k). 124 setprop ro.FOREGROUND_APP_MEM 1536 125 setprop ro.VISIBLE_APP_MEM 2048 126 setprop ro.SECONDARY_SERVER_MEM 4096 127 setprop ro.BACKUP_APP_MEM 4096 128 setprop ro.HOME_APP_MEM 4096 129 setprop ro.HIDDEN_APP_MEM 5120 130 setprop ro.CONTENT_PROVIDER_MEM 5632 131 setprop ro.EMPTY_APP_MEM 6144 132 133# Write value must be consistent with the above properties. 134# Note that the driver only supports 6 slots, so we have HOME_APP at the 135# same memory level as services. 136 write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15 137 138 write /proc/sys/vm/overcommit_memory 1 139 write /proc/sys/vm/min_free_order_shift 4 140 write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144 141 142 # Set init its forked children's oom_adj. 143 write /proc/1/oom_adj -16 144 145 # Permissions for System Server and daemons. 146 chown radio system /sys/android_power/state 147 chown radio system /sys/android_power/request_state 148 chown radio system /sys/android_power/acquire_full_wake_lock 149 chown radio system /sys/android_power/acquire_partial_wake_lock 150 chown radio system /sys/android_power/release_wake_lock 151 chown radio system /sys/power/state 152 chown radio system /sys/power/wake_lock 153 chown radio system /sys/power/wake_unlock 154 chmod 0660 /sys/power/state 155 chmod 0660 /sys/power/wake_lock 156 chmod 0660 /sys/power/wake_unlock 157 chown system system /sys/class/timed_output/vibrator/enable 158 chown system system /sys/class/leds/keyboard-backlight/brightness 159 chown system system /sys/class/leds/lcd-backlight/brightness 160 chown system system /sys/class/leds/button-backlight/brightness 161 chown system system /sys/class/leds/jogball-backlight/brightness 162 chown system system /sys/class/leds/red/brightness 163 chown system system /sys/class/leds/green/brightness 164 chown system system /sys/class/leds/blue/brightness 165 chown system system /sys/class/leds/red/device/grpfreq 166 chown system system /sys/class/leds/red/device/grppwm 167 chown system system /sys/class/leds/red/device/blink 168 chown system system /sys/class/leds/red/brightness 169 chown system system /sys/class/leds/green/brightness 170 chown system system /sys/class/leds/blue/brightness 171 chown system system /sys/class/leds/red/device/grpfreq 172 chown system system /sys/class/leds/red/device/grppwm 173 chown system system /sys/class/leds/red/device/blink 174 chown system system /sys/class/timed_output/vibrator/enable 175 chown system system /sys/module/sco/parameters/disable_esco 176 chown system system /sys/kernel/ipv4/tcp_wmem_min 177 chown system system /sys/kernel/ipv4/tcp_wmem_def 178 chown system system /sys/kernel/ipv4/tcp_wmem_max 179 chown system system /sys/kernel/ipv4/tcp_rmem_min 180 chown system system /sys/kernel/ipv4/tcp_rmem_def 181 chown system system /sys/kernel/ipv4/tcp_rmem_max 182 chown root radio /proc/cmdline 183 184# Define TCP buffer sizes for various networks 185# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax, 186 setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208 187 setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208 188 setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208 189 setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040 190 setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680 191 192 class_start default 193 194## Daemon processes to be run by init. 195## 196service console /system/bin/sh 197 console 198 199# adbd is controlled by the persist.service.adb.enable system property 200service adbd /sbin/adbd 201 disabled 202 203# adbd on at boot in emulator 204on property:ro.kernel.qemu=1 205 start adbd 206 207on property:persist.service.adb.enable=1 208 start adbd 209 210on property:persist.service.adb.enable=0 211 stop adbd 212 213service servicemanager /system/bin/servicemanager 214 user system 215 critical 216 onrestart restart zygote 217 onrestart restart media 218 219service vold /system/bin/vold 220 socket vold stream 0660 root mount 221 222service nexus /system/bin/nexus 223 socket nexus stream 0660 root system 224 disabled 225 226#service mountd /system/bin/mountd 227# socket mountd stream 0660 root mount 228 229service debuggerd /system/bin/debuggerd 230 231service ril-daemon /system/bin/rild 232 socket rild stream 660 root radio 233 socket rild-debug stream 660 radio system 234 user root 235 group radio cache inet misc 236 237service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server 238 socket zygote stream 666 239 onrestart write /sys/android_power/request_state wake 240 onrestart write /sys/power/state on 241 242service media /system/bin/mediaserver 243 user media 244 group system audio camera graphics inet net_bt net_bt_admin 245 246service bootsound /system/bin/playmp3 247 user media 248 group audio 249 oneshot 250 251service bootanim /system/bin/bootanimation 252 user graphics 253 group graphics 254 disabled 255 oneshot 256 257service dbus /system/bin/dbus-daemon --system --nofork 258 socket dbus stream 660 bluetooth bluetooth 259 user bluetooth 260 group bluetooth net_bt_admin 261 262service hcid /system/bin/hcid -s -n -f /etc/bluez/hcid.conf 263 socket bluetooth stream 660 bluetooth bluetooth 264 socket dbus_bluetooth stream 660 bluetooth bluetooth 265 # init.rc does not yet support applying capabilities, so run as root and 266 # let hcid drop uid to bluetooth with the right linux capabilities 267 group bluetooth net_bt_admin misc 268 disabled 269 270service hfag /system/bin/sdptool add --channel=10 HFAG 271 user bluetooth 272 group bluetooth net_bt_admin 273 disabled 274 oneshot 275 276service hsag /system/bin/sdptool add --channel=11 HSAG 277 user bluetooth 278 group bluetooth net_bt_admin 279 disabled 280 oneshot 281 282service installd /system/bin/installd 283 socket installd stream 600 system system 284 285service flash_recovery /system/bin/flash_image recovery /system/recovery.img 286 oneshot 287 288service racoon /system/bin/racoon -F -f /etc/racoon/racoon.conf 289 socket racoon stream 600 system system 290 disabled 291 oneshot 292 293service mtpd /system/bin/mtpd 294 socket mtpd stream 600 system system 295 disabled 296 oneshot 297 298service keystore /system/bin/keystore 299 user keystore 300 group keystore 301 socket keystore stream 666 302 303