64 lines
1.9 KiB
Text
64 lines
1.9 KiB
Text
# bootstat command
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type bootstat, domain;
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type bootstat_exec, system_file_type, exec_type, file_type;
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read_runtime_log_tags(bootstat)
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# Allow persistent storage in /data/misc/bootstat.
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allow bootstat bootstat_data_file:dir rw_dir_perms;
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allow bootstat bootstat_data_file:file create_file_perms;
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# Collect metrics on boot time created by init
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get_prop(bootstat, boottime_prop)
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# Read/Write [persist.]sys.boot.reason and ro.boot.bootreason (write if empty)
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set_prop(bootstat, bootloader_boot_reason_prop)
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set_prop(bootstat, system_boot_reason_prop)
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set_prop(bootstat, last_boot_reason_prop)
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allow bootstat metadata_file:dir search;
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allow bootstat metadata_bootstat_file:dir rw_dir_perms;
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allow bootstat metadata_bootstat_file:file create_file_perms;
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# ToDo: TBI move access for the following to a system health HAL
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# Allow access to /sys/fs/pstore/ and syslog
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allow bootstat pstorefs:dir search;
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allow bootstat pstorefs:file r_file_perms;
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allow bootstat kernel:system syslog_read;
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# Allow access to reading the logs to read aspects of system health
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read_logd(bootstat)
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# Allow bootstat write to statsd.
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unix_socket_send(bootstat, statsdw, statsd)
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# ToDo: end
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neverallow {
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domain
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-bootanim
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-bootstat
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-dumpstate
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userdebug_or_eng(`-incidentd')
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-init
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-recovery
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-shell
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-system_server
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} { bootloader_boot_reason_prop last_boot_reason_prop }:file r_file_perms;
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# ... and refine, as these components should not set the last boot reason
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neverallow { bootanim recovery } last_boot_reason_prop:file r_file_perms;
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neverallow {
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domain
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-bootstat
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-init
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-system_server
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} { bootloader_boot_reason_prop last_boot_reason_prop }:property_service set;
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# ... and refine ... for a ro propertly no less ... keep this _tight_
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neverallow system_server bootloader_boot_reason_prop:property_service set;
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neverallow {
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domain
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-bootstat
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-init
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} system_boot_reason_prop:property_service set;
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