cpp/bugreport/carbugreportd.rc

service carbugreportd /system/bin/carbugreportd
    socket car_br_progress_socket stream 0660 shell log
    socket car_br_output_socket stream 0660 shell log
    socket car_br_extra_output_socket stream 0660 shell log
    class core
    user shell
    group log
    disabled
    oneshot

# cardumpstatez generates a zipped bugreport but also uses a socket to print the file location once
# it is finished.
service cardumpstatez /system/bin/dumpstate -S -d -z
    socket dumpstate stream 0660 shell log
    class main
    disabled
    oneshot