Bruce Beare | c25e503 | 2010-04-28 14:12:52 -0700 | [diff] [blame] | 1 | |
| 2 | on init |
| 3 | |
| 4 | sysclktz 0 |
| 5 | |
| 6 | loglevel 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 and debugfs on d |
| 22 | mkdir /d |
| 23 | mkdir /sdcard 0000 system system |
| 24 | mkdir /system |
| 25 | mkdir /data 0771 system system |
| 26 | mkdir /cache 0770 system cache |
| 27 | mkdir /sqlite_stmt_journals 01777 root root |
| 28 | mount tmpfs tmpfs /sqlite_stmt_journals |
| 29 | mount debugfs debugfs /d |
| 30 | |
| 31 | mount rootfs rootfs / rw remount |
| 32 | |
| 33 | write /proc/sys/kernel/panic_on_oops 1 |
| 34 | write /proc/sys/kernel/hung_task_timeout_secs 0 |
| 35 | write /proc/cpu/alignment 4 |
| 36 | write /proc/sys/kernel/sched_latency_ns 10000000 |
| 37 | write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 |
| 38 | |
| 39 | # mount mtd partitions |
| 40 | # Hack... |
| 41 | # We'll attempt to mount both as sdcard and harddisk... |
| 42 | # Only one or the other will actually work... this way, we can |
| 43 | # use the same init.rc for both |
| 44 | mount ext3 /dev/block/mmcblk0p6 /system |
| 45 | mount ext3 /dev/block/mmcblk0p6 /system rw remount |
| 46 | mount ext3 /dev/block/mmcblk0p2 /data nosuid nodev |
| 47 | mount ext3 /dev/block/mmcblk0p7 /cache nosuid nodev |
| 48 | mount ext3 /dev/block/sda6 /system |
| 49 | mount ext3 /dev/block/sda6 /system rw remount |
| 50 | mount ext3 /dev/block/sda8 /data |
| 51 | |
| 52 | # We chown/chmod /data again so because mount is run as root + defaults |
| 53 | chown system system /data |
| 54 | chmod 0771 /data |
| 55 | |
| 56 | # Same reason as /data above |
| 57 | chown system cache /cache |
| 58 | chmod 0770 /cache |
| 59 | |
| 60 | # This may have been created by the recovery system with odd permissions |
| 61 | chown system system /cache/recovery |
| 62 | chmod 0770 /cache/recovery |
| 63 | |
| 64 | # create basic filesystem structure |
| 65 | mkdir /data/misc 01771 system misc |
| 66 | mkdir /data/misc/hcid 0770 bluetooth bluetooth |
| 67 | mkdir /data/local 0771 shell shell |
| 68 | mkdir /data/local/tmp 0771 shell shell |
| 69 | mkdir /data/data 0771 system system |
| 70 | mkdir /data/app-private 0771 system system |
| 71 | mkdir /data/app 0771 system system |
| 72 | mkdir /data/property 0700 root root |
| 73 | |
| 74 | # create dalvik-cache and double-check the perms |
| 75 | mkdir /data/dalvik-cache 0771 system system |
| 76 | chown system system /data/dalvik-cache |
| 77 | chmod 0771 /data/dalvik-cache |
| 78 | |
| 79 | # create the lost+found directories, so as to enforce our permissions |
| 80 | mkdir /system/lost+found 0770 |
| 81 | mkdir /data/lost+found 0770 |
| 82 | mkdir /cache/lost+found 0770 |
| 83 | |
| 84 | # double check the perms, in case lost+found already exists, and set owner |
| 85 | chown root root /data/lost+found |
| 86 | chmod 0770 /data/lost+found |
| 87 | chown root root /cache/lost+found |
| 88 | chmod 0770 /cache/lost+found |
| 89 | |
| 90 | on boot |
| 91 | |
| 92 | ### Load some modules |
| 93 | |
| 94 | # basic network init |
| 95 | ifup lo |
| 96 | hostname localhost |
| 97 | domainname localdomain |
| 98 | |
| 99 | |
| 100 | # set RLIMIT_NICE to allow priorities from 19 to -20 |
| 101 | setrlimit 13 40 40 |
| 102 | mkdir /data/core 0777 |
| 103 | write /proc/sys/kernel/core_pattern /data/core/%e.%p |
| 104 | setrlimit 4 -1 -1 |
| 105 | |
| 106 | # Define the oom_adj values for the classes of processes that can be |
| 107 | # killed by the kernel. These are used in ActivityManagerService. |
| 108 | setprop ro.FOREGROUND_APP_ADJ 0 |
| 109 | setprop ro.VISIBLE_APP_ADJ 1 |
| 110 | setprop ro.SECONDARY_SERVER_ADJ 2 |
| 111 | setprop ro.HIDDEN_APP_MIN_ADJ 7 |
| 112 | setprop ro.CONTENT_PROVIDER_ADJ 14 |
| 113 | setprop ro.EMPTY_APP_ADJ 15 |
| 114 | setprop ro.BACKUP_APP_ADJ 2 |
| 115 | setprop ro.HOME_APP_ADJ 4 |
| 116 | |
| 117 | |
| 118 | # Define the memory thresholds at which the above process classes will |
| 119 | # be killed. These numbers are in pages (4k). |
| 120 | setprop ro.FOREGROUND_APP_MEM 1536 |
| 121 | setprop ro.VISIBLE_APP_MEM 2048 |
| 122 | setprop ro.SECONDARY_SERVER_MEM 4096 |
| 123 | setprop ro.BACKUP_APP_MEM 4096 |
| 124 | setprop ro.HOME_APP_MEM 4096 |
| 125 | setprop ro.HIDDEN_APP_MEM 5120 |
| 126 | setprop ro.CONTENT_PROVIDER_MEM 5632 |
| 127 | setprop ro.EMPTY_APP_MEM 6144 |
| 128 | |
| 129 | |
| 130 | # Write value must be consistent with the above properties. |
| 131 | write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15 |
| 132 | |
| 133 | write /proc/sys/vm/overcommit_memory 1 |
| 134 | write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,8192,16384 |
| 135 | |
| 136 | # Set init its forked children's oom_adj. |
| 137 | write /proc/1/oom_adj -16 |
| 138 | |
| 139 | # Permissions for System Server and daemons. |
| 140 | chown radio system /sys/android_power/state |
| 141 | chown radio system /sys/android_power/request_state |
| 142 | chown radio system /sys/android_power/acquire_full_wake_lock |
| 143 | chown radio system /sys/android_power/acquire_partial_wake_lock |
| 144 | chown radio system /sys/android_power/release_wake_lock |
| 145 | chown radio system /sys/power/state |
| 146 | chown radio system /sys/power/wake_lock |
| 147 | chown radio system /sys/power/wake_unlock |
| 148 | chmod 0660 /sys/power/state |
| 149 | chmod 0660 /sys/power/wake_lock |
| 150 | chmod 0660 /sys/power/wake_unlock |
| 151 | |
| 152 | chown system system /sys/class/timed_output/vibrator/enable |
| 153 | chown system system /sys/class/leds/keyboard-backlight/brightness |
| 154 | chown system system /sys/class/leds/lcd-backlight/brightness |
| 155 | chown system system /sys/class/leds/button-backlight/brightness |
| 156 | chown system system /sys/class/leds/red/brightness |
| 157 | chown system system /sys/class/leds/green/brightness |
| 158 | chown system system /sys/class/leds/blue/brightness |
| 159 | chown system system /sys/class/leds/red/device/grpfreq |
| 160 | chown system system /sys/class/leds/red/device/grppwm |
| 161 | chown system system /sys/class/leds/red/device/blink |
| 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/timed_output/vibrator/enable |
| 169 | chown bluetooth bluetooth /sys/module/board_trout/parameters/bluetooth_power_on |
| 170 | chown system system /sys/module/sco/parameters/disable_esco |
| 171 | chmod 0660 /sys/module/board_trout/parameters/bluetooth_power_on |
| 172 | chown radio audio /system/etc/AudioPara4.csv |
| 173 | chown system system /sys/kernel/ipv4/tcp_wmem_min |
| 174 | chown system system /sys/kernel/ipv4/tcp_wmem_def |
| 175 | chown system system /sys/kernel/ipv4/tcp_wmem_max |
| 176 | chown system system /sys/kernel/ipv4/tcp_rmem_min |
| 177 | chown system system /sys/kernel/ipv4/tcp_rmem_def |
| 178 | chown system system /sys/kernel/ipv4/tcp_rmem_max |
| 179 | chown root radio /proc/cmdline |
| 180 | |
| 181 | # Enable audio based on existing /dev/dsp |
| 182 | chmod 0666 /dev/snd/dsp |
| 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 | |
Bruce Beare | a197281 | 2010-05-04 14:49:38 -0700 | [diff] [blame] | 194 | |
Bruce Beare | c25e503 | 2010-04-28 14:12:52 -0700 | [diff] [blame] | 195 | ## Daemon processes to be run by init. |
| 196 | ## |
| 197 | service console /system/bin/sh |
| 198 | console |
| 199 | |
| 200 | # adbd is controlled by the persist.service.adb.enable system property |
| 201 | service adbd /sbin/adbd |
| 202 | # disabled |
| 203 | |
| 204 | # adbd on at boot in emulator |
| 205 | on property:ro.kernel.qemu=1 |
| 206 | start adbd |
| 207 | |
| 208 | # adbd on at boot in insecure builds |
| 209 | on property:ro.secure=0 |
| 210 | start adbd |
| 211 | |
| 212 | on property:persist.service.adb.enable=1 |
| 213 | start adbd |
| 214 | |
| 215 | on property:persist.service.adb.enable=0 |
| 216 | stop adbd |
| 217 | |
| 218 | service servicemanager /system/bin/servicemanager |
| 219 | user system |
| 220 | critical |
| 221 | onrestart restart zygote |
| 222 | onrestart restart media |
| 223 | |
| 224 | service vold /system/bin/vold |
| 225 | socket vold stream 0660 root mount |
| 226 | |
| 227 | service zygote /system/bin/app_process -Xzygote -Xint:fast /system/bin --zygote --start-system-server |
| 228 | socket zygote stream 666 |
| 229 | onrestart write /sys/android_power/request_state wake |
| 230 | |
| 231 | service media /system/bin/mediaserver |
| 232 | user media |
| 233 | group system audio camera graphics inet net_bt net_bt_admin |
| 234 | |
| 235 | service dbus /system/bin/dbus-daemon --system --nofork |
| 236 | socket dbus stream 660 bluetooth bluetooth |
| 237 | user bluetooth |
| 238 | group bluetooth net_bt_admin |
| 239 | |
| 240 | service brick /system/bin/wipe nuke |
| 241 | disabled |
| 242 | |
| 243 | service installd /system/bin/installd |
| 244 | socket installd stream 600 system system |
Bruce Beare | a197281 | 2010-05-04 14:49:38 -0700 | [diff] [blame] | 245 | |
| 246 | # |
| 247 | # Set by PRODUCT_PROPERTY_OVERRIDES in <product>.mk |
| 248 | on property:net.eth0.startonboot=1 |
| 249 | setprop ro.com.android.dataroaming true |
| 250 | start start_eth0 |
| 251 | |
| 252 | service start_eth0 /system/bin/netcfg eth0 dhcp |
| 253 | oneshot |
| 254 | disabled |