1# This file is the LOCAL_INIT_RC file for the bootstat command.
2
3# Mirror bootloader boot reason to system boot reason
4# ro.boot.bootreason should be set by init already
5# before post-fs trigger
6on post-fs && property:ro.boot.bootreason=*
7    setprop sys.boot.reason ${ro.boot.bootreason}
8
9on post-fs-data
10    mkdir /data/misc/bootstat 0700 system log
11    # To deal with ota transition resulting from a change in DAC from
12    # root.root to system.log, may be deleted after ota has settled.
13    chown system log /data/misc/bootstat/absolute_boot_time
14    chown system log /data/misc/bootstat/boot_complete
15    chown system log /data/misc/bootstat/boot_complete_no_encryption
16    chown system log /data/misc/bootstat/boot_reason
17    chown system log /data/misc/bootstat/boottime.bootloader.1BLE
18    chown system log /data/misc/bootstat/boottime.bootloader.1BLL
19    chown system log /data/misc/bootstat/boottime.bootloader.2BLE
20    chown system log /data/misc/bootstat/boottime.bootloader.2BLL
21    chown system log /data/misc/bootstat/boottime.bootloader.AVB
22    chown system log /data/misc/bootstat/boottime.bootloader.KD
23    chown system log /data/misc/bootstat/boottime.bootloader.KL
24    chown system log /data/misc/bootstat/boottime.bootloader.ODT
25    chown system log /data/misc/bootstat/boottime.bootloader.SW
26    chown system log /data/misc/bootstat/boottime.bootloader.total
27    chown system log /data/misc/bootstat/build_date
28    chown system log /data/misc/bootstat/factory_reset
29    chown system log /data/misc/bootstat/factory_reset_boot_complete
30    chown system log /data/misc/bootstat/factory_reset_boot_complete_no_encryption
31    chown system log /data/misc/bootstat/factory_reset_current_time
32    chown system log /data/misc/bootstat/factory_reset_record_value
33    chown system log /data/misc/bootstat/last_boot_time_utc
34    chown system log /data/misc/bootstat/ota_boot_complete
35    chown system log /data/misc/bootstat/ota_boot_complete_no_encryption
36    chown system log /data/misc/bootstat/post_decrypt_time_elapsed
37    chown system log /data/misc/bootstat/ro.boottime.init
38    chown system log /data/misc/bootstat/ro.boottime.init.cold_boot_wait
39    chown system log /data/misc/bootstat/ro.boottime.init.selinux
40    chown system log /data/misc/bootstat/time_since_factory_reset
41    chown system log /data/misc/bootstat/time_since_last_boot
42    # end ota transitional support
43
44# Record the time at which the user has successfully entered the pin to decrypt
45# the device, /data is decrypted, and the system is entering the main boot phase.
46#
47# post-fs-data: /data is writable
48# property:init.svc.bootanim=running: The boot animation is running
49# property:ro.crypto.type=block: FDE device
50on post-fs-data && property:init.svc.bootanim=running && property:ro.crypto.type=block
51    exec_background - system log -- /system/bin/bootstat -r post_decrypt_time_elapsed
52
53# Initialize bootstat state machine.
54#
55# sys.bootstat.first_boot_completed: responsible for making sure that record_boot_complete happens
56# only once per device hard reboot. Possible values:
57#
58#   sys.bootstat.first_boot_completed=0 - first boot completed trigger wasn't processed yet.
59#   sys.bootstat.first_boot_completed=1 - first boot completed trigger was processed and
60#                                         record_boot_complete was called. Subsequent boot completed
61#                                         triggers (e.g. due to userspace reboot) won't retrigger
62#                                         record_boot_complete
63#
64# IMPORTANT, ro.persistent_properties.ready=1 trigger is used here to ensure that we initialize
65# state machine only once, which as result ensures that bootstat --set_system_boot_reason and
66# bootstat --record_boot_complete will be called only once per full reboot.
67on property:ro.persistent_properties.ready=true
68  setprop sys.bootstat.first_boot_completed 0
69
70# Set boot reason
71on property:ro.persistent_properties.ready=true
72    # Converts bootloader boot reason and persist.sys.boot.reason to system boot reason
73    # Need go after persist peroperties are loaded which is right before zygote-start trigger
74    exec_background - system log -- /system/bin/bootstat --set_system_boot_reason
75
76# Record boot complete metrics.
77on property:sys.boot_completed=1 && property:sys.bootstat.first_boot_completed=0
78    # Record boot_complete and related stats (decryption, etc).
79    # Record the boot reason.
80    # Record time since factory reset.
81    # Log all boot events.
82    exec_background - system log -- /system/bin/bootstat --record_boot_complete --record_boot_reason --record_time_since_factory_reset -l
83    setprop sys.bootstat.first_boot_completed 1
84