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Commit c4a524b1 authored by Mark Salyzyn's avatar Mark Salyzyn
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bootstat: switch from root.root to system.log 

(cherry picked from commit c3ad75be)

bootstat does not need root uid and root gid permissions to perform
its tasks.  It appears that system uid and log gid are adequate and
appropriate.

Test: manual
Bug: 63736262
Bug: 65843095
Change-Id: I094c2cb054e441562fa8717a4d3dc0086fb70a7a
parent 5dec8e22

bootstat/bootstat.rc

+38 −6
Original line number Diff line number Diff line 
# This file is the LOCAL_INIT_RC file for the bootstat command.



on post-fs-data

    mkdir /data/misc/bootstat 0700 root root

    mkdir /data/misc/bootstat 0700 system log

    # To deal with ota transition resulting from a change in DAC from

    # root.root to system.log, may be deleted after ota has settled.

    chown system log /data/misc/bootstat/absolute_boot_time

    chown system log /data/misc/bootstat/boot_complete

    chown system log /data/misc/bootstat/boot_complete_no_encryption

    chown system log /data/misc/bootstat/boot_reason

    chown system log /data/misc/bootstat/bootime.bootloader.1BLE

    chown system log /data/misc/bootstat/bootime.bootloader.1BLL

    chown system log /data/misc/bootstat/bootime.bootloader.2BLE

    chown system log /data/misc/bootstat/bootime.bootloader.2BLL

    chown system log /data/misc/bootstat/bootime.bootloader.AVB

    chown system log /data/misc/bootstat/bootime.bootloader.KD

    chown system log /data/misc/bootstat/bootime.bootloader.KL

    chown system log /data/misc/bootstat/bootime.bootloader.ODT

    chown system log /data/misc/bootstat/bootime.bootloader.SW

    chown system log /data/misc/bootstat/bootime.bootloader.total

    chown system log /data/misc/bootstat/build_date

    chown system log /data/misc/bootstat/factory_reset

    chown system log /data/misc/bootstat/factory_reset_boot_complete

    chown system log /data/misc/bootstat/factory_reset_boot_complete_no_encryption

    chown system log /data/misc/bootstat/factory_reset_current_time

    chown system log /data/misc/bootstat/factory_reset_record_value

    chown system log /data/misc/bootstat/last_boot_time_utc

    chown system log /data/misc/bootstat/ota_boot_complete

    chown system log /data/misc/bootstat/ota_boot_complete_no_encryption

    chown system log /data/misc/bootstat/post_decrypt_time_elapsed

    chown system log /data/misc/bootstat/ro.boottime.init

    chown system log /data/misc/bootstat/ro.boottime.init.cold_boot_wait

    chown system log /data/misc/bootstat/ro.boottime.init.selinux

    chown system log /data/misc/bootstat/time_since_factory_reset

    chown system log /data/misc/bootstat/time_since_last_boot

    # end ota transitional support



# Record the time at which the user has successfully entered the pin to decrypt

# the device, /data is decrypted, and the system is entering the main boot phase.
@@ -10,7 +42,7 @@ on post-fs-data 
# property:init.svc.bootanim=running: The boot animation is running

# property:ro.crypto.type=block: FDE device

on post-fs-data && property:init.svc.bootanim=running && property:ro.crypto.type=block

    exec - root root -- /system/bin/bootstat -r post_decrypt_time_elapsed

    exec - system log -- /system/bin/bootstat -r post_decrypt_time_elapsed



# sys.logbootcomplete is a signal to enable the bootstat logging mechanism.

# This signaling is necessary to prevent logging boot metrics after a runtime
@@ -33,13 +65,13 @@ on property:init.svc.zygote=stopping 
# Record boot complete metrics.

on property:sys.boot_completed=1 && property:sys.logbootcomplete=1

    # Record boot_complete and related stats (decryption, etc).

    exec - root root -- /system/bin/bootstat --record_boot_complete

    exec - system log -- /system/bin/bootstat --record_boot_complete



    # Record the boot reason.

    exec - root root -- /system/bin/bootstat --record_boot_reason

    exec - system log -- /system/bin/bootstat --record_boot_reason



    # Record time since factory reset.

    exec - root root -- /system/bin/bootstat --record_time_since_factory_reset

    exec - system log -- /system/bin/bootstat --record_time_since_factory_reset



    # Log all boot events.

    exec - root root -- /system/bin/bootstat -l
 
    exec - system log -- /system/bin/bootstat -l