447 lines
12 KiB
Plaintext
447 lines
12 KiB
Plaintext
# Copyright (C) 2012 The Android Open Source Project
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#
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# IMPORTANT: Do not create world writable files or directories.
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# This is a common source of Android security bugs.
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#
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import /init.environ.rc
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import init.ssd.rc
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import init.no_ssd.rc
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import init.ssd_nomuser.rc
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import init.fon.rc
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import init.aee.rc
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import meta_init.project.rc
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on early-init
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# Set init and its forked children's oom_adj.
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write /proc/1/oom_score_adj -1000
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# Apply strict SELinux checking of PROT_EXEC on mmap/mprotect calls.
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write /sys/fs/selinux/checkreqprot 0
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# Set the security context for the init process.
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# This should occur before anything else (e.g. ueventd) is started.
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setcon u:r:init:s0
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# Set the security context of /adb_keys if present.
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restorecon /adb_keys
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start ueventd
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# create mountpoints
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mkdir /mnt 0775 root system
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on init
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sysclktz 0
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loglevel 5
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# Backward compatibility
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symlink /system/etc /etc
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symlink /sys/kernel/debug /d
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# Right now vendor lives on the same filesystem as system,
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# but someday that may change.
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symlink /system/vendor /vendor
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# Create cgroup mount point for cpu accounting
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mkdir /acct
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mount cgroup none /acct cpuacct
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mkdir /acct/uid
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mkdir /system
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mkdir /data 0771 system system
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mkdir /cache 0770 system cache
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mkdir /config 0500 root root
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# See storage config details at http://source.android.com/tech/storage/
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mkdir /mnt/shell 0700 shell shell
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mkdir /mnt/media_rw 0700 media_rw media_rw
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mkdir /storage 0751 root sdcard_r
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mkdir /mnt/cd-rom 0000 system system
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# Directory for putting things only root should see.
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mkdir /mnt/secure 0700 root root
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# Directory for staging bindmounts
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mkdir /mnt/secure/staging 0700 root root
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# Directory-target for where the secure container
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# imagefile directory will be bind-mounted
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mkdir /mnt/secure/asec 0700 root root
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# Secure container public mount points.
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mkdir /mnt/asec 0700 root system
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mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
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# Filesystem image public mount points.
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mkdir /mnt/obb 0700 root system
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mount tmpfs tmpfs /mnt/obb mode=0755,gid=1000
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write /proc/sys/kernel/panic_on_oops 1
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write /proc/sys/kernel/hung_task_timeout_secs 0
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write /proc/cpu/alignment 4
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write /proc/sys/kernel/sched_latency_ns 10000000
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write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
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write /proc/sys/kernel/sched_compat_yield 1
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# Healthd can trigger a full boot from charger mode by signaling this
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# property when the power button is held.
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on property:sys.boot_from_charger_mode=1
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class_stop charger
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trigger late-init
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# Load properties from /system/ + /factory after fs mount.
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on load_all_props_action
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load_all_props
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# Mount filesystems and start core system services.
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on late-init
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trigger early-fs
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trigger fs
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trigger post-fs
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trigger post-fs-data
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# Load properties from /system/ + /factory after fs mount. Place
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# this in another action so that the load will be scheduled after the prior
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# issued fs triggers have completed.
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trigger load_all_props_action
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trigger early-boot
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trigger boot
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on fs
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mount ext4 /dev/block/platform/mtk-msdc.0/by-name/system /system noatime wait ro commit=1,nodelalloc,discard,errors=panic
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write /proc/bootprof "INIT:eMMC:Mount_START"
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mount_all /fstab.mt8127
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write /proc/bootprof "INIT:eMMC:Mount_END"
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# mount secro partition
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# mount yaffs2 mtd@secstatic /system/secro ro
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# mount ext4 /dev/block/platform/mtk-msdc.0/by-name/SEC_RO /system/secro ro
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on post-fs
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# once everything is setup, no need to modify /
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mount rootfs rootfs / ro remount
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# We chown/chmod /cache again so because mount is run as root + defaults
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chown system cache /cache
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chmod 0770 /cache
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# We restorecon /cache in case the cache partition has been reset.
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restorecon_recursive /cache
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#change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
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chown root system /proc/kmsg
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chmod 0440 /proc/kmsg
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# make the selinux kernel policy world-readable
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chmod 0444 /sys/fs/selinux/policy
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# create the lost+found directories, so as to enforce our permissions
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mkdir /cache/lost+found 0770 root root
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on post-fs-data
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# We chown/chmod /data again so because mount is run as root + defaults
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chown system system /data
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chmod 0771 /data
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# We restorecon /data in case the userdata partition has been reset.
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restorecon /data
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# create basic filesystem structure
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mkdir /data/nvram 2771 root system
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mkdir /data/misc 01771 system misc
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mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
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mkdir /data/misc/bluetooth 0770 system system
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mkdir /data/misc/keystore 0700 keystore keystore
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mkdir /data/misc/keychain 0771 system system
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mkdir /data/misc/vpn 0770 system vpn
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mkdir /data/misc/systemkeys 0700 system system
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# give system access to wpa_supplicant.conf for backup and restore
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mkdir /data/misc/wifi 0770 wifi wifi
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chmod 0660 /data/misc/wifi/wpa_supplicant.conf
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chmod 0660 /data/misc/wifi/p2p_supplicant.conf
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mkdir /data/local 0751 root root
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# For security reasons, /data/local/tmp should always be empty.
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# Do not place files or directories in /data/local/tmp
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mkdir /data/local/tmp 0771 shell shell
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mkdir /data/data 0771 system system
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mkdir /data/app-private 0771 system system
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mkdir /data/app-asec 0700 root root
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mkdir /data/app 0771 system system
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mkdir /data/property 0700 root root
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mkdir /data/ssh 0750 root shell
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mkdir /data/ssh/empty 0700 root root
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# create the lost+found directories, so as to enforce our permissions
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mkdir /data/lost+found 0770
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# double check the perms, in case lost+found already exists, and set owner
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chown root root /data/lost+found
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chmod 0770 /data/lost+found
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# H264 Decoder
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chmod 777 /dev/MT6516_H264_DEC
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# Internal SRAM Driver
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chmod 777 /dev/MT6516_Int_SRAM
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# MM QUEUE Driver
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chmod 777 /dev/MT6516_MM_QUEUE
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# MPEG4 Decoder
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chmod 777 /dev/MT6516_MP4_DEC
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# MPEG4 Encoder
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chmod 777 /dev/MT6516_MP4_ENC
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# OpenCORE proxy config
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chmod 0666 /data/http-proxy-cfg
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# OpenCORE player config
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chmod 0666 /etc/player.cfg
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start NvRAMAgent
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# WiFi
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mkdir /data/misc/wifi 0770 system wifi
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mkdir /data/misc/wifi/sockets 0770 system wifi
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mkdir /data/misc/dhcp 0770 dhcp dhcp
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chown dhcp dhcp /data/misc/dhcp
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chmod 0660 /sys/class/rfkill/rfkill1/state
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chown system system /sys/class/rfkill/rfkill1/state
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# Turn off wifi by default
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write /sys/class/rfkill/rfkill1/state 0
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# Set this property so surfaceflinger is not started by system_init
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setprop system_init.startsurfaceflinger 0
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#otp
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chmod 0660 /dev/otp
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chown root system /dev/otp
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# Touch Panel
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chown system system /sys/touchpanel/calibration
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chmod 0660 /sys/touchpanel/calibration
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chmod 0777 /dev/pmem_multimedia
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chmod 0777 /dev/mt6516-isp
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chmod 0777 /dev/mt6516-IDP
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chmod 0777 /dev/mt9p012
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chmod 0777 /dev/mt6516_jpeg
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chmod 0777 /dev/FM50AF
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# RTC
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mkdir /data/misc/rtc 0770 system system
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# M4U
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#insmod /system/lib/modules/m4u.ko
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#mknod /dev/M4U_device c 188 0
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chmod 0444 /dev/M4U_device
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# Sensor
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chmod 0666 /dev/sensor
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# GPIO
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chmod 0666 /dev/mtgpio
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# Android SEC related device nodes
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insmod /system/lib/modules/sec.ko
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mknod /dev/sec c 182 0
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chmod 0660 /dev/sec
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chown root system /dev/sec
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# device info interface
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#insmod /system/lib/modules/devinfo.ko
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#mknod /dev/devmap c 196 0;
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chmod 0440 /dev/devmap
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chown root system /dev/devmap
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# change key_provisioning
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mkdir /data/key_provisioning
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chmod 0770 /data/key_provisioning
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chown system system /data/key_provisioning
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# Separate location for storing security policy files on data
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mkdir /data/security 0711 system system
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# Reload policy from /data/security if present.
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setprop selinux.reload_policy 1
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# Set SELinux security contexts on upgrade or policy update.
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restorecon_recursive /data
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# If there is no fs-post-data action in the init.<device>.rc file, you
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# must uncomment this line, otherwise encrypted filesystems
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# won't work.
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# Set indication (checked by vold) that we have finished this action
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setprop vold.post_fs_data_done 1
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on boot
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chown root /remount.sh
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chmod 700 /remount.sh
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exec /remount.sh
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start drvbd
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# basic network init
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ifup lo
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hostname localhost
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domainname localdomain
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class_start default
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class_start core
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on nonencrypted
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class_start main
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class_start late_start
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on property:vold.decrypt=trigger_default_encryption
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start defaultcrypto
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on property:vold.decrypt=trigger_encryption
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start surfaceflinger
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start encrypt
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on property:vold.decrypt=trigger_reset_main
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class_reset main
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on property:vold.decrypt=trigger_load_persist_props
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load_persist_props
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on property:vold.decrypt=trigger_post_fs_data
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trigger post-fs-data
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on property:vold.decrypt=trigger_restart_min_framework
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class_start main
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on property:vold.decrypt=trigger_restart_framework
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start nvram_daemon
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class_start main
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class_start late_start
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start permission_check
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on property:vold.decrypt=trigger_shutdown_framework
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class_reset late_start
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class_reset main
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service ueventd /sbin/ueventd
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class core
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critical
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seclabel u:r:ueventd:s0
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service logd /system/bin/logd
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class core
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socket logd stream 0666 logd logd
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socket logdr seqpacket 0666 logd logd
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socket logdw dgram 0222 logd logd
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seclabel u:r:logd:s0
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service console /system/bin/sh
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class core
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console
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disabled
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user shell
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group shell log
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seclabel u:r:shell:s0
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on property:sys.powerctl=*
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powerctl ${sys.powerctl}
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on property:ro.debuggable=1
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start console
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# adbd is controlled via property triggers in init.<platform>.usb.rc
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service adbd /sbin/adbd --root_seclabel=u:r:su:s0
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class core
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socket adbd stream 660 system system
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disabled
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seclabel u:r:adbd:s0
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service vold /system/bin/vold
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class core
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socket vold stream 0660 root mount
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ioprio be 2
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# One shot invocation to deal with encrypted volume.
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service defaultcrypto /system/bin/vdc --wait cryptfs mountdefaultencrypted
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disabled
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oneshot
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# vold will set vold.decrypt to trigger_restart_framework (default
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# encryption) or trigger_restart_min_framework (other encryption)
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# One shot invocation to encrypt unencrypted volumes
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service encrypt /system/bin/vdc --wait cryptfs enablecrypto inplace default
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disabled
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oneshot
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# vold will set vold.decrypt to trigger_restart_framework (default
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# encryption)
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service meta_tst /system/bin/meta_tst
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#drm operation server
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service kisd /system/bin/kisd
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service servicemanager /system/bin/servicemanager
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class core
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user system
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group system
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critical
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service nvram_daemon /system/bin/nvram_daemon
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class main
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user root
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group system bluetooth
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oneshot
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service NvRAMAgent /system/bin/nvram_agent_binder
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user system
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group system
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service drvbd /system/bin/drvbd
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class main
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user system
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group system
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service debuggerd /system/bin/debuggerd
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class main
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service debuggerd64 /system/bin/debuggerd64
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class main
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service mobile_log_d /system/bin/mobile_log_d
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class main
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on property:ro.boot.mblogenable=0
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stop mobile_log_d
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on property:ro.boot.mblogenable=1
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start mobile_log_d
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#mass_storage,adb,acm
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on property:ro.boot.usbconfig=0
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write /sys/class/android_usb/android0/iSerial $ro.serialno
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 0e8d
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write /sys/class/android_usb/android0/idProduct 2006
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write /sys/class/android_usb/android0/f_acm/instances 1
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write /sys/class/android_usb/android0/functions mass_storage,adb,acm
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write /sys/class/android_usb/android0/enable 1
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start adbd
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#acm
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on property:ro.boot.usbconfig=1
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/iSerial " "
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write /sys/class/android_usb/android0/idVendor 0e8d
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write /sys/class/android_usb/android0/idProduct 2007
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write /sys/class/android_usb/android0/f_acm/instances 1
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write /sys/class/android_usb/android0/functions acm
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write /sys/class/android_usb/android0/bDeviceClass 02
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write /sys/class/android_usb/android0/enable 1
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