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84 lines
4.6 KiB
84 lines
4.6 KiB
4 months ago
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# This file is the LOCAL_INIT_RC file for the bootstat command.
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# Mirror bootloader boot reason to system boot reason
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# ro.boot.bootreason should be set by init already
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# before post-fs trigger
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on post-fs && property:ro.boot.bootreason=*
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setprop sys.boot.reason ${ro.boot.bootreason}
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on post-fs-data
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mkdir /data/misc/bootstat 0700 system log
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# To deal with ota transition resulting from a change in DAC from
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# root.root to system.log, may be deleted after ota has settled.
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chown system log /data/misc/bootstat/absolute_boot_time
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chown system log /data/misc/bootstat/boot_complete
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chown system log /data/misc/bootstat/boot_complete_no_encryption
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chown system log /data/misc/bootstat/boot_reason
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chown system log /data/misc/bootstat/boottime.bootloader.1BLE
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chown system log /data/misc/bootstat/boottime.bootloader.1BLL
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chown system log /data/misc/bootstat/boottime.bootloader.2BLE
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chown system log /data/misc/bootstat/boottime.bootloader.2BLL
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chown system log /data/misc/bootstat/boottime.bootloader.AVB
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chown system log /data/misc/bootstat/boottime.bootloader.KD
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chown system log /data/misc/bootstat/boottime.bootloader.KL
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chown system log /data/misc/bootstat/boottime.bootloader.ODT
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chown system log /data/misc/bootstat/boottime.bootloader.SW
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chown system log /data/misc/bootstat/boottime.bootloader.total
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chown system log /data/misc/bootstat/build_date
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chown system log /data/misc/bootstat/factory_reset
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chown system log /data/misc/bootstat/factory_reset_boot_complete
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chown system log /data/misc/bootstat/factory_reset_boot_complete_no_encryption
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chown system log /data/misc/bootstat/factory_reset_current_time
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chown system log /data/misc/bootstat/factory_reset_record_value
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chown system log /data/misc/bootstat/last_boot_time_utc
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chown system log /data/misc/bootstat/ota_boot_complete
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chown system log /data/misc/bootstat/ota_boot_complete_no_encryption
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chown system log /data/misc/bootstat/post_decrypt_time_elapsed
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chown system log /data/misc/bootstat/ro.boottime.init
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chown system log /data/misc/bootstat/ro.boottime.init.cold_boot_wait
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chown system log /data/misc/bootstat/ro.boottime.init.selinux
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chown system log /data/misc/bootstat/time_since_factory_reset
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chown system log /data/misc/bootstat/time_since_last_boot
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# end ota transitional support
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# Record the time at which the user has successfully entered the pin to decrypt
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# the device, /data is decrypted, and the system is entering the main boot phase.
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#
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# post-fs-data: /data is writable
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# property:init.svc.bootanim=running: The boot animation is running
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# property:ro.crypto.type=block: FDE device
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on post-fs-data && property:init.svc.bootanim=running && property:ro.crypto.type=block
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exec_background - system log -- /system/bin/bootstat -r post_decrypt_time_elapsed
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# Initialize bootstat state machine.
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#
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# sys.bootstat.first_boot_completed: responsible for making sure that record_boot_complete happens
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# only once per device hard reboot. Possible values:
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#
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# sys.bootstat.first_boot_completed=0 - first boot completed trigger wasn't processed yet.
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# sys.bootstat.first_boot_completed=1 - first boot completed trigger was processed and
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# record_boot_complete was called. Subsequent boot completed
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# triggers (e.g. due to userspace reboot) won't retrigger
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# record_boot_complete
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#
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# IMPORTANT, ro.persistent_properties.ready=1 trigger is used here to ensure that we initialize
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# state machine only once, which as result ensures that bootstat --set_system_boot_reason and
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# bootstat --record_boot_complete will be called only once per full reboot.
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on property:ro.persistent_properties.ready=true
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setprop sys.bootstat.first_boot_completed 0
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# Set boot reason
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on property:ro.persistent_properties.ready=true
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# Converts bootloader boot reason and persist.sys.boot.reason to system boot reason
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# Need go after persist peroperties are loaded which is right before zygote-start trigger
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exec_background - system log -- /system/bin/bootstat --set_system_boot_reason
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# Record boot complete metrics.
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on property:sys.boot_completed=1 && property:sys.bootstat.first_boot_completed=0
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# Record boot_complete and related stats (decryption, etc).
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# Record the boot reason.
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# Record time since factory reset.
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# Log all boot events.
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exec_background - system log -- /system/bin/bootstat --record_boot_complete --record_boot_reason --record_time_since_factory_reset -l
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setprop sys.bootstat.first_boot_completed 1
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