| |
| on init |
| |
| sysclktz 0 |
| |
| loglevel 3 |
| |
| # setup the global environment |
| export PATH /sbin:/system/sbin:/system/bin:/system/xbin |
| export LD_LIBRARY_PATH /system/lib |
| export ANDROID_BOOTLOGO 1 |
| export ANDROID_ROOT /system |
| export ANDROID_ASSETS /system/app |
| export ANDROID_DATA /data |
| export EXTERNAL_STORAGE /sdcard |
| export BOOTCLASSPATH /system/framework/core.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar |
| |
| # Backward compatibility |
| symlink /system/etc /etc |
| |
| # create mountpoints and mount tmpfs on sqlite_stmt_journals and debugfs on d |
| mkdir /d |
| mkdir /sdcard 0000 system system |
| mkdir /system |
| mkdir /data 0771 system system |
| mkdir /cache 0770 system cache |
| mkdir /sqlite_stmt_journals 01777 root root |
| mount tmpfs tmpfs /sqlite_stmt_journals |
| mount debugfs debugfs /d |
| |
| mount rootfs rootfs / rw remount |
| |
| write /proc/sys/kernel/panic_on_oops 1 |
| write /proc/sys/kernel/hung_task_timeout_secs 0 |
| write /proc/cpu/alignment 4 |
| write /proc/sys/kernel/sched_latency_ns 10000000 |
| write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 |
| |
| # mount mtd partitions |
| # Hack... |
| # We'll attempt to mount both as sdcard and harddisk... |
| # Only one or the other will actually work... this way, we can |
| # use the same init.rc for both |
| mount ext3 /dev/block/mmcblk0p6 /system |
| mount ext3 /dev/block/mmcblk0p6 /system rw remount |
| mount ext3 /dev/block/mmcblk0p2 /data nosuid nodev |
| mount ext3 /dev/block/mmcblk0p7 /cache nosuid nodev |
| mount ext3 /dev/block/sda6 /system |
| mount ext3 /dev/block/sda6 /system rw remount |
| mount ext3 /dev/block/sda8 /data |
| |
| # We chown/chmod /data again so because mount is run as root + defaults |
| chown system system /data |
| chmod 0771 /data |
| |
| # Same reason as /data above |
| chown system cache /cache |
| chmod 0770 /cache |
| |
| # This may have been created by the recovery system with odd permissions |
| chown system system /cache/recovery |
| chmod 0770 /cache/recovery |
| |
| # create basic filesystem structure |
| mkdir /data/misc 01771 system misc |
| mkdir /data/misc/hcid 0770 bluetooth bluetooth |
| mkdir /data/local 0771 shell shell |
| mkdir /data/local/tmp 0771 shell shell |
| mkdir /data/data 0771 system system |
| mkdir /data/app-private 0771 system system |
| mkdir /data/app 0771 system system |
| mkdir /data/property 0700 root root |
| |
| # create dalvik-cache and double-check the perms |
| mkdir /data/dalvik-cache 0771 system system |
| chown system system /data/dalvik-cache |
| chmod 0771 /data/dalvik-cache |
| |
| # create the lost+found directories, so as to enforce our permissions |
| mkdir /system/lost+found 0770 |
| mkdir /data/lost+found 0770 |
| mkdir /cache/lost+found 0770 |
| |
| # double check the perms, in case lost+found already exists, and set owner |
| chown root root /data/lost+found |
| chmod 0770 /data/lost+found |
| chown root root /cache/lost+found |
| chmod 0770 /cache/lost+found |
| |
| on boot |
| |
| ### Load some modules |
| |
| # basic network init |
| ifup lo |
| hostname localhost |
| domainname localdomain |
| |
| |
| # set RLIMIT_NICE to allow priorities from 19 to -20 |
| setrlimit 13 40 40 |
| mkdir /data/core 0777 |
| write /proc/sys/kernel/core_pattern /data/core/%e.%p |
| setrlimit 4 -1 -1 |
| |
| # Define the oom_adj values for the classes of processes that can be |
| # killed by the kernel. These are used in ActivityManagerService. |
| setprop ro.FOREGROUND_APP_ADJ 0 |
| setprop ro.VISIBLE_APP_ADJ 1 |
| setprop ro.SECONDARY_SERVER_ADJ 2 |
| setprop ro.HIDDEN_APP_MIN_ADJ 7 |
| setprop ro.CONTENT_PROVIDER_ADJ 14 |
| setprop ro.EMPTY_APP_ADJ 15 |
| setprop ro.BACKUP_APP_ADJ 2 |
| setprop ro.HOME_APP_ADJ 4 |
| |
| |
| # Define the memory thresholds at which the above process classes will |
| # be killed. These numbers are in pages (4k). |
| setprop ro.FOREGROUND_APP_MEM 1536 |
| setprop ro.VISIBLE_APP_MEM 2048 |
| setprop ro.SECONDARY_SERVER_MEM 4096 |
| setprop ro.BACKUP_APP_MEM 4096 |
| setprop ro.HOME_APP_MEM 4096 |
| setprop ro.HIDDEN_APP_MEM 5120 |
| setprop ro.CONTENT_PROVIDER_MEM 5632 |
| setprop ro.EMPTY_APP_MEM 6144 |
| |
| |
| # Write value must be consistent with the above properties. |
| write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15 |
| |
| write /proc/sys/vm/overcommit_memory 1 |
| write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,8192,16384 |
| |
| # Set init its forked children's oom_adj. |
| write /proc/1/oom_adj -16 |
| |
| # Permissions for System Server and daemons. |
| chown radio system /sys/android_power/state |
| chown radio system /sys/android_power/request_state |
| chown radio system /sys/android_power/acquire_full_wake_lock |
| chown radio system /sys/android_power/acquire_partial_wake_lock |
| chown radio system /sys/android_power/release_wake_lock |
| chown radio system /sys/power/state |
| chown radio system /sys/power/wake_lock |
| chown radio system /sys/power/wake_unlock |
| chmod 0660 /sys/power/state |
| chmod 0660 /sys/power/wake_lock |
| chmod 0660 /sys/power/wake_unlock |
| |
| chown system system /sys/class/timed_output/vibrator/enable |
| chown system system /sys/class/leds/keyboard-backlight/brightness |
| chown system system /sys/class/leds/lcd-backlight/brightness |
| chown system system /sys/class/leds/button-backlight/brightness |
| chown system system /sys/class/leds/red/brightness |
| chown system system /sys/class/leds/green/brightness |
| chown system system /sys/class/leds/blue/brightness |
| chown system system /sys/class/leds/red/device/grpfreq |
| chown system system /sys/class/leds/red/device/grppwm |
| chown system system /sys/class/leds/red/device/blink |
| chown system system /sys/class/leds/red/brightness |
| chown system system /sys/class/leds/green/brightness |
| chown system system /sys/class/leds/blue/brightness |
| chown system system /sys/class/leds/red/device/grpfreq |
| chown system system /sys/class/leds/red/device/grppwm |
| chown system system /sys/class/leds/red/device/blink |
| chown system system /sys/class/timed_output/vibrator/enable |
| chown bluetooth bluetooth /sys/module/board_trout/parameters/bluetooth_power_on |
| chown system system /sys/module/sco/parameters/disable_esco |
| chmod 0660 /sys/module/board_trout/parameters/bluetooth_power_on |
| chown radio audio /system/etc/AudioPara4.csv |
| chown system system /sys/kernel/ipv4/tcp_wmem_min |
| chown system system /sys/kernel/ipv4/tcp_wmem_def |
| chown system system /sys/kernel/ipv4/tcp_wmem_max |
| chown system system /sys/kernel/ipv4/tcp_rmem_min |
| chown system system /sys/kernel/ipv4/tcp_rmem_def |
| chown system system /sys/kernel/ipv4/tcp_rmem_max |
| chown root radio /proc/cmdline |
| |
| # Enable audio based on existing /dev/dsp |
| chmod 0666 /dev/snd/dsp |
| |
| # Define TCP buffer sizes for various networks |
| # ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax, |
| setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208 |
| setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208 |
| setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208 |
| setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040 |
| setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680 |
| |
| class_start default |
| |
| |
| ## Daemon processes to be run by init. |
| ## |
| service console /system/bin/sh |
| console |
| |
| # adbd is controlled by the persist.service.adb.enable system property |
| service adbd /sbin/adbd |
| # disabled |
| |
| # adbd on at boot in emulator |
| on property:ro.kernel.qemu=1 |
| start adbd |
| |
| # adbd on at boot in insecure builds |
| on property:ro.secure=0 |
| start adbd |
| |
| on property:persist.service.adb.enable=1 |
| start adbd |
| |
| on property:persist.service.adb.enable=0 |
| stop adbd |
| |
| service servicemanager /system/bin/servicemanager |
| user system |
| critical |
| onrestart restart zygote |
| onrestart restart media |
| |
| service vold /system/bin/vold |
| socket vold stream 0660 root mount |
| |
| service zygote /system/bin/app_process -Xzygote -Xint:fast /system/bin --zygote --start-system-server |
| socket zygote stream 666 |
| onrestart write /sys/android_power/request_state wake |
| |
| service media /system/bin/mediaserver |
| user media |
| group system audio camera graphics inet net_bt net_bt_admin |
| |
| service dbus /system/bin/dbus-daemon --system --nofork |
| socket dbus stream 660 bluetooth bluetooth |
| user bluetooth |
| group bluetooth net_bt_admin |
| |
| service brick /system/bin/wipe nuke |
| disabled |
| |
| service installd /system/bin/installd |
| socket installd stream 600 system system |
| |
| # |
| # Set by PRODUCT_PROPERTY_OVERRIDES in <product>.mk |
| on property:net.eth0.startonboot=1 |
| setprop ro.com.android.dataroaming true |
| start start_eth0 |
| |
| service start_eth0 /system/bin/netcfg eth0 dhcp |
| oneshot |
| disabled |
